1. Control fan installation mechanism of unit, including casing (1), its characterized in that: the top of the shell (1) is fixedly provided with a supporting frame (2), the top of the supporting frame (2) is fixedly provided with an installation top plate (4), the front of the shell (1) is provided with an installation groove (6), the outer side of the installation groove (6) is movably provided with a sealing box door (5), the outer side of the sealing box door (5) is movably provided with an operation plate (12), the bottom of the outer side of the shell (1) is fixedly provided with four sealing frames (7), the inner part of the outer side bottom of the shell (1) is provided with four groups of ventilation holes (8), the bottom of the outer side of the shell (1) is provided with four groups of installation holes (10), the inner part of the shell (1) is fixedly provided with a fixing plate (14), four corners of the fixing plate (14) are hinged with first studs (19), and the outer side of the first studs, the utility model discloses a novel fixing plate for the automobile engine, including casing (1), fixed plate (14), first double-screw bolt (19), the equal movable mounting in outside of keeping away from fixed plate (14) has movable hoop (27), the outside fixed mounting of movable hoop (27) has fly leaf (20), the bottom fixed mounting of fly leaf (20) has support (16), the intermediate part fixed mounting of support (16) has bearing (21), the top movable mounting of fly leaf (20) has axle bed (15), the bottom fixed mounting of casing (1) inner chamber has soft base (26), the top fixed mounting of soft base (26) has articulated slab (17), the inside of fixed plate (14) articulates there are four second double-screw bolts (22), the one end that fixed plate (14) was kept away from in second double-screw bolt (22) articulates there is extension board (23).

2. The fan mounting mechanism of a control unit according to claim 1, wherein: the joint of the mounting top plate (4) and the supporting frame (2) is provided with a clamping groove (3).

3. The fan mounting mechanism of a control unit according to claim 1, wherein: the four sealing frames (7) are uniformly distributed on four sides of the shell (1) in a rectangular shape, the four groups of ventilation holes (8) are respectively positioned on the inner sides of the sealing frames (7), and the four groups of mounting holes (10) are respectively positioned on the outer sides of the sealing frames (7).

4. The fan mounting mechanism of a control unit according to claim 1, wherein: and a bottom mounting plate (9) is fixedly mounted at the bottom of the shell (1).

5. The fan mounting mechanism of a control unit according to claim 1, wherein: one end of the fastening spring (18) is movably mounted at the bottom of the fixing plate (14), the other end of the fastening spring (18) is movably mounted at the top of the soft base (26), and the bottom end of the first stud (19) is hinged inside the soft base (26).

6. The fan mounting mechanism of a control unit according to claim 1, wherein: a motor groove (25) is formed in the soft base (26), and the motor groove (25) penetrates through the hinge plate (17) and extends into the shell (1).

7. The fan mounting mechanism of a control unit according to claim 1, wherein: the four second studs (22) and the first studs (19) are uniformly distributed in a staggered manner, the support plate (23) is movably sleeved in the shell (1), and four groups of sleeving grooves (28) are formed in the support plate (23).

8. The fan mounting mechanism of a control unit according to claim 1, wherein: the top of the inner cavity of the shell (1) is fixedly provided with a conical frame (24).

9. The fan mounting mechanism of a control unit according to claim 1, wherein: the outside movable mounting of operation panel (12) has digital display screen (13), the inside movable mounting of operation panel (12) has cable slot (11).

10. A method of using the fan mounting mechanism of the control unit of claims 1-9, wherein: the method comprises the following steps:

s1: firstly, a motor and a fan are installed in a shell (1) by opening a sealing box door (5), the motor is placed in a motor groove (25) for limiting, then the outer side of the motor is fixed through a bolt hole in a hinged plate (17), the output end of the motor is sleeved in a bearing (21) and is connected with the fan, the fan is movably installed at the top of a shaft seat (15), the fan and the motor provide torque under the supporting limit of a bracket (16) and a movable plate (20) to facilitate the stability of the structure, then the first stud (19) is hinged into a soft base (26) by rotating the first stud (19) in a hinged mode, so that the torque of the movable plate (20) and the bracket (16) is transmitted to the first stud (19) and transmitted to a fastening spring (18) to be pushed upwards by a movable hoop (27), and the movable plate (20) and the fastening spring (18) are pressed downwards and pushed upwards to form stability by matching with the installation of the motor and the fan, the vibration is reduced conveniently during operation, so that the internal resonance is not conducted, the mechanical fatigue of metal is prevented, and the service life is prolonged;

s2: then the support plate (23) is detached through the second stud (22), and then the fan with the upward spiral blade is installed on the opposite side of the fixing plate (14) and the support plate (23), the second stud (22) movably penetrates through the installation limiting position, the support plate (23) is matched with the fan through rotation of the second stud (22) to enable the position of the support plate to be fixed, then the sleeving groove (28) is sleeved on a limiting part mechanism at the top of the fan and fastened through a bolt, so that the position of the fan with the upward spiral blade is fixed, and the transmission efficiency is increased through condensation and reinforcement of two sections of wind power;

s3: secondly, the mounting top plate (4) is connected with an output pipeline through bolts, the mounting holes (10) on the four sides of the shell (1) are hinged with bolts and a sealing frame (7) and are hermetically mounted on the input pipeline, the sealing performance of the clamping groove (3) is improved through clamping sealing strips, the four sides of a plurality of groups of devices can be connected or communicated with a fan control group, and then the bottom mounting plate (9) is mounted on the ground or a supporting structure of the control unit, so that the assembly and the use are convenient, and the convenience of operation is improved;

s4: close sealed chamber door (5) immediately, through operation panel (12) with inside motor and the fan of wire electric connection, and the control group of total control unit is connected cable slot (11), by control group starting equipment, motor and fan rotate and drive air current input pipeline and get into through ventilation hole (8), the foreign matter that gets into can be blockked in ventilation hole (8), the security has been increased, and then the air current passes through casing (1) inner chamber top toper frame (24) spacing back by carriage (2) direction discharge to output pipeline, be convenient for each device through controlling of control unit, the convenience of installation and with according to actual conditions's selectivity operation have been increased, the resource has been saved, cycle efficiency and operating efficiency have been promoted.

Background

The ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, realizes the guarantee of indoor and outdoor air environment quality, a ventilation system realizes the ventilation function, and comprises an air inlet, an air outlet, an air supply pipeline, a fan, a cooling and heating machine, a filter, a control system and other accessory equipment, the fan is a short name for gas compression and gas conveying machinery in China, the fan generally comprises a ventilator, a blower and a wind driven generator, the gas compression and gas conveying machinery is machinery which converts rotating mechanical energy into gas pressure energy and kinetic energy and conveys the gas out, the main structural components of the fan are an impeller, a shell, an air inlet, a bracket, a motor, a belt pulley, a coupling, a silencer, a transmission part (bearing) and the like, the unpowered ventilator utilizes natural wind force and air heat convection caused by indoor and outdoor temperature difference to drive the turbine to rotate, so that the hot air which is not fresh in the room is discharged by utilizing centrifugal force and negative pressure effect.

In order to solve the problems of installation and use functions of a control unit in the prior art, some fan installation devices are also provided, such as the fan installation mechanism disclosed in chinese patent document CN201606987U, which has the following beneficial effects: firstly, a fan component is lifted by adopting a lifting device (such as a jack device, a winch component and the like), and the fan component is arranged on the inner side of the air conditioning unit when the air conditioning unit is transported, so that the occupied space can be reduced, and the packaging and the transportation are convenient; when the air conditioning unit operates, the fan assembly is arranged on the outer side of the air conditioning unit, so that a better operation effect can be obtained, good fan efficiency is ensured, the maintenance of the fan is convenient during the maintenance, and the maintainability of the fan is improved; secondly, the structural characteristics of the fan fixing plate are skillfully utilized, and the fixation of the fan during transportation and operation can be met; in addition, the fan assembly can be guided by the fixing support legs of the fan assembly and the upward folding blocks and the downward folding blocks of the fan fixing plate in the lifting process, so that the fan is prevented from inclining or overturning, and the following problems still exist when the fan assembly is used:

1. because the structure of the fan is redundant and complicated, the limitation is large when the fan is installed, the fan cannot be conveniently installed and used in a limiting way, and the use is inconvenient.

2. Because it is in the use, can't make up the ventilation blower control group according to actual conditions to cause the problem of inefficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention discloses a fan mounting mechanism of a control unit, which solves the problems that the use is inconvenient, and the fan control unit cannot be combined according to the actual condition, so that the efficiency is low.

The invention solves the technical problem, and adopts the technical scheme that: the fan installation mechanism of the control unit comprises a shell, wherein a supporting frame is fixedly installed at the top of the shell, an installation top plate is fixedly installed at the top of the supporting frame, an installation groove is formed in the front of the shell, a sealing box door is movably installed on the outer side of the installation groove, an operation plate is movably installed on the outer side of the sealing box door, four sealing frames are fixedly installed at the bottom of the outer side of the shell, four groups of ventilation holes are formed in the bottom of the outer side of the shell, four groups of installation holes are formed in the bottom of the outer side of the shell, a fixing plate is fixedly installed in the shell, first studs are hinged to four corners of the fixing plate, fastening springs are sleeved on the outer sides of the first studs, movable hoops are movably installed on the outer sides of the first studs far away from the fixing plate, a movable plate is fixedly installed on the outer sides of the movable hoops, and a support is fixedly installed at the bottom of the movable hoops, the bearing is fixedly installed at the middle part of the support, the shaft seat is movably installed at the top of the movable plate, the soft base is fixedly installed at the bottom of the inner cavity of the shell, a hinged plate is fixedly installed at the top of the soft base, four second studs are hinged inside the fixed plate, and a supporting plate is hinged to one end, away from the fixed plate, of each second stud.

Preferably, a clamping groove is formed in the joint of the installation top plate and the supporting frame.

Preferably, the four sealing frames are uniformly distributed on four sides of the shell in a rectangular shape, the four groups of ventilation holes are respectively located on the inner sides of the sealing frames, and the four groups of mounting holes are respectively located on the outer sides of the sealing frames.

Preferably, a bottom mounting plate is fixedly mounted on the bottom of the housing.

Preferably, one end of the fastening spring is movably mounted at the bottom of the fixing plate, the other end of the fastening spring is movably mounted at the top of the soft base, and the bottom end of the first stud is hinged inside the soft base.

Preferably, a motor groove is formed in the soft base, penetrates through the hinge plate and extends into the shell.

Preferably, the four second studs and the first studs are distributed uniformly in a staggered manner, the support plate is movably sleeved in the shell, and four sets of sleeving grooves are formed in the support plate.

Preferably, a conical frame is fixedly installed at the top of the inner cavity of the shell.

Preferably, the outer side of the operation board is movably provided with a digital display screen, and the inner part of the operation board is movably provided with a cable slot.

The use method of the fan installation mechanism of the control unit comprises the following steps:

s1: firstly, the motor and the fan are installed in the shell by opening the sealing box door, the motor is placed in the motor groove for limiting, then the outer side of the motor is fixed through a bolt hole in the hinged plate, and the output end of the motor is sleeved in the bearing, and is connected with the fan and leads the fan to be movably arranged on the top of the shaft seat, the fan and the motor provide moment under the supporting and limiting of the bracket and the movable plate, thereby facilitating the stability of the structure, then make its articulated inside of advancing soft base through articulated first double-screw bolt of rotating for the moment of fly leaf and support is given first double-screw bolt and is given fastening spring and upwards push up by the activity hoop, and the installation of cooperation motor and fan makes fly leaf and fastening spring's pushing down and push up the formation stably, the reduction of vibration when the operation of being convenient for, makes inside resonance nonconducting, prevents that metal mechanical type is tired, increases life.

S2: the support plate is detached through the second stud, the fan with the upward spiral blade is installed on the opposite side of the fixing plate and the support plate, the second stud penetrates through the fixing limiting position movably, the support plate is matched with the fan through rotation of the second stud, the position of the fan is fixed, the sleeve groove is sleeved on a limiting part mechanism on the top of the fan and fastened through bolts, the position of the fan with the upward spiral blade is fixed, and the transmission efficiency is improved through condensation and reinforcement of two sections of wind power.

S3: secondly the installation roof passes through bolted connection output pipeline, and the mounting hole articulated bolt of four sides of casing and sealing frame seal installation are at the input pipeline, and the joint groove increases the leakproofness through the joint sealing strip, also can make four sides of this device of multiunit connect, perhaps communicates the fan control group, and the mounting panel is installed at the bearing structure on ground or control unit after that, and the equipment and the use of being convenient for have promoted the convenience of operation.

S4: close sealed chamber door immediately, through operation panel with inside motor and the fan of wire electric connection, and with the control group of cable slot connection master control unit, by control group starting equipment, motor and fan rotate and drive air current input pipeline and get into through the ventilation hole, the foreign matter that the ventilation hole can block the entering, the security has been increased, and then the air current passes through the spacing back of the toper frame at casing inner chamber top by the support frame direction discharge to output pipeline, be convenient for each device through controlling of control unit, the convenience of installation and with the selectivity operation according to actual conditions have been increased, the resource has been saved, cycle efficiency and operating efficiency have been promoted.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arranged sealing box door, the motor and the fan are installed in the shell by opening the sealing box door during operation, the motor is placed in the motor groove for limiting, then the outer side of the motor is fixed through a bolt hole in the hinged plate, the output end of the motor is sleeved in the bearing and is connected with the fan, the fan is movably installed at the top of the shaft seat, the fan and the motor provide torque under the supporting limit of the bracket and the movable plate, the structure is convenient to stabilize, then the first stud is hinged into the soft base by hinging and rotating the first stud, the torque of the movable plate and the bracket is transmitted to the first stud by the movable hoop and transmitted to the fastening spring to be pushed upwards, the movable plate and the fastening spring are stably pressed downwards and pushed upwards by matching with the installation of the motor and the fan, the vibration during operation is convenient to reduce, and the internal resonance is not conducted, prevent that metal mechanical type is tired to appear, increase life, then lift the extension board off through the second double-screw bolt, and then will have the ascending fan of helical blade and install the opposite side at fixed plate and extension board, run through its installation limiting position through the activity of second double-screw bolt, and make the extension board agree with mutually with the fan through rotating the second double-screw bolt and make its rigidity, cup joint the spacing part mechanism of groove cup joint at the fan top after that, and through the bolt-up, make the fan rigidity that has helical blade wind-force upwards, condense and strengthen through two sections wind-force, the efficiency of transmission has been increased.

2. The installation top plate and the bottom installation plate are arranged, the installation top plate is connected with an output pipeline through a bolt, the installation holes at four sides of the shell are hinged with bolts and sealing frames to be hermetically installed on an input pipeline, the sealing performance of a clamping groove is improved through a clamping sealing strip, four sides of a plurality of groups of the device can be connected or communicated with a fan control group, then the bottom installation plate is installed on the ground or a support structure of a control unit, the assembly and the use are convenient, the convenience of operation is improved, the sealing box door is closed, an internal motor and the fan are electrically connected through an operation plate by a lead, a cable slot is connected with the control group of the master control unit, the motor and the fan rotate to drive an airflow input pipeline to enter through a ventilation hole, the ventilation hole can block entering foreign matters, the safety is improved, and then airflow is guided and discharged to the output pipeline through the support frame after being limited by a conical frame at the top of an inner cavity of the shell, each device of being convenient for is through controlling the operation of unit, has increased the convenience of installation and according to actual conditions's selectivity operation, has saved the resource, has promoted circulation efficiency and operating efficiency.

3. Through setting up first double-screw bolt and fastening spring, vibrations are subdued by activity hoop and fastening spring when the machinery of making internally mounted's motor and fan when operation when using to the soft base of articulated through first double-screw bolt bottom makes structural moment further subduct, eliminates the resonance between each unit and the control unit when the operation, has reduced the noise and has prevented the metal fatigue that long term operation arouses, has increased life.

Drawings

FIG. 1 is a front perspective structural view of the present invention;

FIG. 2 is a schematic diagram of a rear perspective structure according to the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a front cross-sectional structural view of the present invention;

FIG. 5 is a schematic top sectional view of the movable plate top structure of the present invention;

FIG. 6 is a top schematic view of the plate top of the present invention in cross-section;

FIG. 7 is an enlarged view of the invention at A in FIG. 1.

In the figure: 1. a housing; 2. a support frame; 3. a clamping groove; 4. installing a top plate; 5. sealing the box door; 6. mounting grooves; 7. a sealing frame; 8. a vent hole; 9. a bottom mounting plate; 10. mounting holes; 11. a cable slot; 12. an operation panel; 13. a digital display screen; 14. a fixing plate; 15. a shaft seat; 16. a support; 17. a hinge plate; 18. a fastening spring; 19. a first stud; 20. a movable plate; 21. a bearing; 22. a second stud; 23. a support plate; 24. a tapered frame; 25. a motor slot; 26. a soft base; 27. a movable hoop; 28. the groove is sleeved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-7, the present invention provides a technical solution: the fan installation mechanism of the control unit comprises a shell 1, wherein a supporting frame 2 is fixedly installed at the top of the shell 1, an installation top plate 4 is fixedly installed at the top of the supporting frame 2, an installation groove 6 is formed in the front surface of the shell 1, a sealing box door 5 is movably installed on the outer side of the installation groove 6, an operation plate 12 is movably installed on the outer side of the sealing box door 5, four sealing frames 7 are fixedly installed at the bottom of the outer side of the shell 1, four groups of ventilation holes 8 are formed in the inner bottom of the outer side of the shell 1, four groups of installation holes 10 are formed in the bottom of the outer side of the shell 1, a fixed plate 14 is fixedly installed in the shell 1, first studs 19 are hinged to four corners of the fixed plate 14, fastening springs 18 are sleeved on the outer sides of the first studs 19, movable hoops 27 are movably installed on the outer sides of the first studs 19 far away from the fixed plate 14, a movable plate 20 is fixedly installed on the outer sides of the movable hoops 27, and a support 16 is fixedly installed at the bottom of the movable plate 20, a bearing 21 is fixedly arranged in the middle of the bracket 16, a shaft seat 15 is movably arranged at the top of the movable plate 20, a soft base 26 is fixedly arranged at the bottom of the inner cavity of the shell 1, a hinged plate 17 is fixedly arranged at the top of the soft base 26, four second studs 22 are hinged in the fixed plate 14, a support plate 23 is hinged at one end of each second stud 22, which is far away from the fixed plate 14, four sealing frames 7 are uniformly distributed on four sides of the shell 1 in a rectangular shape, four groups of ventilation holes 8 are respectively positioned at the inner sides of the sealing frames 7, four groups of mounting holes 10 are respectively positioned at the outer sides of the sealing frames 7, a bottom mounting plate 9 is fixedly arranged at the bottom of the shell 1, a motor groove 25 is arranged in the soft base 26, the motor groove 25 penetrates through the hinged plate 17 and extends into the shell 1, the four second studs 22 and the first studs 19 are uniformly distributed in a staggered manner, and the support plate 23 is movably sleeved in the shell 1, and four sets of socket grooves 28 are formed in the support plate 23.

In the embodiment, through the arranged sealing box door 5, when in operation, the motor and the fan are installed in the shell 1 by opening the sealing box door 5, the motor is placed in the motor groove 25 for limiting, then the outer side of the motor is fixed through the bolt hole in the hinge plate 17, the output end of the motor is sleeved inside the bearing 21 and connected with the fan and the fan is movably installed at the top of the shaft seat 15, the fan and the motor provide torque under the supporting limit of the bracket 16 and the movable plate 20 for facilitating the structural stability, then the first stud 19 is hinged and rotated to be hinged into the soft base 26, so that the torque of the movable plate 20 and the bracket 16 is transmitted to the first stud 19 and transmitted to the fastening spring 18 to be pushed upwards by the movable hoop 27, and the downward pressing and upward pushing of the movable plate 20 and the fastening spring 18 are stabilized by matching with the installation of the motor and the fan, the vibration is reduced conveniently during operation, the internal resonance is not conducted, the mechanical fatigue of metal is prevented, the service life is prolonged, then the support plate 23 is detached through the second stud 22, the fan with the upward helical blade is installed on the opposite side of the fixed plate 14 and the support plate 23, the second stud 22 is movably penetrated through to be installed at a limited position, the support plate 23 is matched with the fan to be fixed in position through rotating the second stud 22, then the position of the fan with the upward helical blade is fixed through sleeving the groove 28 on the limiting part mechanism at the top of the fan and fastening through a bolt, the fan with the upward helical blade is fixed in position, the transmission efficiency is increased through condensation and reinforcement of two sections of wind power, then the top plate 4 is installed to be connected with the output pipeline through a bolt, the installation holes 10 on the four sides of the shell 1 are hinged with bolts and are hermetically installed on the input pipeline with the sealing frame 7, and the clamping groove 3 increases the sealing performance through a clamping sealing strip, or four sides of a plurality of groups of the device can be connected or communicated with a fan control group, then the bottom mounting plate 9 is arranged on the ground or a supporting structure of the control unit, the assembly and the use are convenient, the convenience of the operation is improved, then the sealing box door 5 is closed, the internal motor and the fan are electrically connected through the operating panel 12 by a lead, the cable slot 11 is connected with the control group of the master control unit, the control group starts the equipment, the motor and the fan rotate to drive the airflow input pipeline to enter through the vent hole 8, the vent hole 8 can block the entering foreign matters, the safety is improved, and then the air current is discharged to the output pipeline by the guide of carriage 2 after through the toper frame 24 at 1 inner chamber top of casing, and each device of being convenient for is through controlling of unit, has increased the convenience of installation and according to actual conditions's selectivity operation, has saved the resource, has promoted circulation efficiency and operating efficiency.

Example two:

as shown in fig. 1 to 7, on the basis of the first embodiment, the present invention provides a technical solution: one end of the fastening spring 18 is movably mounted at the bottom of the fixing plate 14, the other end of the fastening spring 18 is movably mounted at the top of the soft base 26, and the bottom end of the first stud 19 is hinged inside the soft base 26.

In the embodiment, by arranging the first stud 19 and the fastening spring 18, when the motor and the fan are used, the vibration of the motor and the fan which are arranged inside is reduced by the movable hoop 27 and the fastening spring 18 during the mechanical operation, and the structure moment is further reduced by the hinged soft base 26 at the bottom of the first stud 19, so that the resonance between each unit and the control unit during the operation is eliminated, the noise is reduced, the metal fatigue caused by long-time operation is prevented, and the service life is prolonged.

Example three:

as shown in fig. 1 to 7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the top fixed mounting of casing 1 inner chamber has toper frame 24, and the junction of installation roof 4 and carriage 2 is provided with joint groove 3.

In this embodiment, conical frame 24 is convenient for when the air current passes through in the casing 1, lead to the air current and prevent because the bending mechanism of rectangle takes place the turbulent flow when the high-speed circulation of air current and influence the air current and pass through, with prevent that the condition of air current internal force increase and increase resonance from appearing, lead to the air current more stably be convenient for increase output efficiency, joint groove 3 be convenient for when the installation with output tube or control unit between the centre gripping sealing strip, gap consumption air current internal energy when that false leakproofness prevents the intercommunication, this scheme has increased the efficiency of passing through of air current.

Example four:

as shown in fig. 1 to 7, on the basis of the first to third embodiments, the present invention provides a technical solution: a digital display 13 is movably mounted on the outer side of the operation board 12, and a cable slot 11 is movably mounted in the operation board 12.

In this embodiment, the input and output ends of the operation panel 12 are connected to the cable slot 11, and receive the control instruction of the control unit through the cable slot 11, the microprocessor is disposed inside the operation panel 12, and the motor and the fan inside are connected through the microprocessor, and simultaneously, the digital display screen 13 displays the control instruction from the control unit and the output efficiency and the operation state of the motor and the fan inside the housing 1 during operation of the individual components, so as to facilitate the operator to check, facilitate the more convenient operation and control mechanism, and increase the use efficiency.

The use method of the fan installation mechanism of the control unit comprises the following steps:

s1: firstly, the motor and the fan are installed in the shell 1 by opening the sealing box door 5, the motor is placed in the motor groove 25 for limiting, then the outer side of the motor is fixed through the bolt hole in the hinge plate 17, the output end of the motor is sleeved inside the bearing 21 and connected with the fan, the fan is movably installed at the top of the shaft seat 15, the fan and the motor provide torque under the supporting and limiting of the bracket 16 and the movable plate 20, the structure is convenient to stabilize, then the first stud 19 is hinged into the soft base 26 by hinging and rotating the first stud 19, the torque of the movable plate 20 and the bracket 16 is transmitted to the first stud 19 and transmitted to the fastening spring 18 to be pushed upwards by the movable hoop 27, the downward pressing and the upward pushing of the movable plate 20 and the fastening spring 18 are stable by matching with the installation of the motor and the fan, the vibration is reduced during the operation, and the internal resonance is not conducted, prevent the occurrence of metal mechanical fatigue and prolong the service life.

S2: then the support plate 23 is detached through the second stud 22, and then the fan with the upward spiral blade is installed on the opposite side of the fixed plate 14 and the support plate 23, the second stud 22 is movably penetrated through to be installed at a limited position, the support plate 23 is matched with the fan through rotation of the second stud 22, the position of the fan is fixed, then the sleeving groove 28 is sleeved on a limiting part mechanism at the top of the fan and is fastened through bolts, the position of the fan with the upward spiral blade is fixed, and the transmission efficiency is improved through condensation and reinforcement of two sections of wind power.

S3: secondly, the installation roof 4 passes through bolted connection output pipeline, and the mounting hole 10 articulated bolt of four sides of casing 1 and sealing frame 7 sealing installation are at the input pipeline, and joint groove 3 increases the leakproofness through the joint sealing strip, also can make four sides of this device of multiunit connect, perhaps communicates the fan control group, and the bearing structure at ground or control unit is installed to end mounting panel 9 after that, and the equipment and the use of being convenient for have promoted the convenience of operation.

S4: close sealed chamber door 5 immediately, through operation panel 12 with inside motor and the fan of wire electric connection, and the control group with cable slot 11 connection master control unit, by control group starting equipment, motor and fan rotate and drive air current input pipeline and get into through ventilation hole 8, ventilation hole 8 can block the foreign matter that gets into, the security has been increased, and then the air current is discharged output tube by the guide of carriage 2 after the toper frame 24 at 1 inner chamber top of casing is spacing, be convenient for each device through controlling of control unit, the convenience of installation has been increased and with the selectivity operation according to actual conditions, the resource has been saved, cycle efficiency and operating efficiency have been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.