1. The air energy and microwave intelligent combined drying assembly line is characterized by comprising a microwave drying system, wherein a transfer system is arranged at the tail end of the microwave drying system, a feeding system is arranged at one end, far away from the microwave drying system, of the transfer system, an air energy drying system is arranged at the bottom of the feeding system, and a heat recovery system is arranged in the air energy drying system;

the microwave drying system comprises a microwave channel and a microwave conveying mechanism, wherein a plurality of microwave generators which are uniformly arranged are arranged at the inner top of the microwave channel;

the air energy drying system comprises an air energy drying chamber, and a plurality of layers of air energy conveying mechanisms are arranged in the air energy drying chamber;

the heat recovery system comprises a heat recovery chamber, a plurality of heat pumps are arranged in the heat recovery chamber, and a plurality of dryers are arranged on the outer side of the top of the heat recovery chamber;

the feeding system comprises a support frame, a slide rail frame, a rail seat, a connecting rod, a cloth conveying belt, a roller and a driving assembly, wherein the cloth conveying belt is positioned in the support frame, the bottom of one end of the support frame is rotatably sleeved on the connecting rod, the bottom of the connecting rod is fixedly connected to one end of the slide rail frame, the other end of the slide rail frame is fixedly connected to the rail seat, and the driving assembly is arranged on one side of the rail seat;

the drive assembly comprises a mounting seat, a rotating shaft, a rotating disc, a speed regulating part, a driving part and a sliding rail, wherein the driving part is fixedly connected with the rotating shaft vertically, the top of the rotating shaft is rotatably connected with the mounting seat, the top of the mounting seat is fixedly connected with a second supporting rod on the supporting frame, the bottom of the rotating shaft is fixedly connected with the rotating disc, a plurality of mounting holes are formed in the periphery of the rotating disc, the speed regulating part is fixedly connected with the detachable in the mounting holes, the track seat is provided with the sliding rail matched with the speed regulating part, the top surface of the track seat is provided with the idler wheel, and the idler wheel is fixedly connected with a third supporting rod on the supporting frame.

2. The air energy microwave intelligent combined drying assembly line according to claim 1, wherein the speed regulating part comprises a speed regulating rod and a speed regulating disc, the speed regulating rod penetrates through the mounting hole and is fixedly connected with the mounting hole, the two ends of the speed regulating rod are provided with the detachable speed regulating discs, the speed regulating discs are fixed relative to the speed regulating rod, and the slide rail is provided with grooves matched with the speed regulating discs.

3. The air energy microwave intelligent combined drying production line of claim 2, wherein the shape of the speed regulation disc is circular, diamond or triangular, and the shape of the groove is matched with the speed regulation disc.

4. The air energy microwave intelligent combined drying line of claim 3, wherein the governor disc is circular in shape.

5. The air energy and microwave intelligent combined drying line of claim 1, wherein the transfer system comprises a lifting conveying mechanism and a horizontal conveying mechanism.

6. The air energy and microwave intelligent combined drying line according to claim 1, wherein the heat recovery chamber is adjacent to the air energy drying chamber, the air energy drying chamber is provided with an air inlet, and the heat pump conveys high-heat low-humidity air into the air energy drying chamber through the air inlet.

7. The air energy and microwave intelligent combined drying line of claim 6, wherein a fan is arranged in the air inlet.

Background

In the existing material processing process, the material needs to be dried, the existing drying modes comprise microwave drying, air energy drying, steam drying and electric heating drying, but the microwave drying heat is not uniform, and the moisture of the material has great influence on heat absorption; the air energy is small in drying heat, and the temperature of the material is slowly increased; steam and electric heating drying energy consumption is high, and the quality of the dried materials is different.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

Aiming at the defects, the invention aims to provide an air energy and microwave intelligent combined drying assembly line, which can improve the drying efficiency and the drying quality of materials, adjust the conveying state of the materials as required, realize the switching of various conveying states, fully utilize the waste heat in the air, save energy and accelerate the drying speed.

In order to achieve the purpose, the invention provides an air energy microwave intelligent combined drying assembly line which comprises a microwave drying system, wherein a transfer system is arranged at the tail end of the microwave drying system, a feeding system is arranged at one end, far away from the microwave drying system, of the transfer system, an air energy drying system is arranged at the bottom of the feeding system, and a heat recovery system is arranged in the air energy drying system; the microwave drying system comprises a microwave channel and a microwave conveying mechanism, wherein a plurality of microwave generators which are uniformly arranged are arranged at the inner top of the microwave channel; the air energy drying system comprises an air energy drying chamber, and a plurality of layers of air energy conveying mechanisms are arranged in the air energy drying chamber; the heat recovery system comprises a heat recovery chamber, a plurality of heat pumps are arranged in the heat recovery chamber, and a plurality of dryers are arranged on the outer side of the top of the heat recovery chamber; the feeding system comprises a support frame, a slide rail frame, a rail seat, a connecting rod, a cloth conveying belt, a roller and a driving assembly, wherein the cloth conveying belt is positioned in the support frame, the bottom of one end of the support frame is rotatably sleeved on the connecting rod, the bottom of the connecting rod is fixedly connected to one end of the slide rail frame, the other end of the slide rail frame is fixedly connected to the rail seat, and the driving assembly is arranged on one side of the rail seat; the drive assembly comprises a mounting seat, a rotating shaft, a rotating disc, a speed regulating part, a driving part and a sliding rail, wherein the driving part is fixedly connected with the rotating shaft vertically, the top of the rotating shaft is rotatably connected with the mounting seat, the top of the mounting seat is fixedly connected with a second supporting rod on the supporting frame, the bottom of the rotating shaft is fixedly connected with the rotating disc, a plurality of mounting holes are formed in the periphery of the rotating disc, the speed regulating part is fixedly connected with the detachable in the mounting holes, the track seat is provided with the sliding rail matched with the speed regulating part, the top surface of the track seat is provided with the idler wheel, and the idler wheel is fixedly connected with a third supporting rod on the supporting frame.

According to the air energy microwave intelligent combined drying assembly line, the speed regulating part comprises a speed regulating rod and a speed regulating disc, the speed regulating rod penetrates through the mounting hole and is fixedly connected with the mounting hole, the two ends of the speed regulating rod are provided with the detachable speed regulating discs, the speed regulating discs are fixed relative to the speed regulating rod, and the slide rail is provided with grooves matched with the speed regulating discs.

According to the air energy microwave intelligent combined drying production line, the shape of the speed regulation disc is circular, rhombic or triangular, and the shape of the groove is matched with that of the speed regulation disc.

According to the air energy microwave intelligent combined drying production line, the speed regulation disc is circular.

According to the air energy microwave intelligent combined drying production line, the transfer system comprises a lifting conveying mechanism and a horizontal conveying mechanism.

According to the air energy and microwave intelligent combined drying production line, the heat recovery chamber is adjacent to the air energy drying chamber, the air energy drying chamber is provided with an air inlet, and the heat pump conveys high-heat low-humidity air into the air energy drying chamber through the air inlet.

According to the air energy microwave intelligent combined drying production line, the fan is arranged in the air inlet.

The invention aims to provide an air energy and microwave intelligent combined drying production line, which utilizes respective advantages by arranging a microwave drying system and an air energy drying system, so that the moisture of materials in the early stage is larger, the microwave heating is favorably realized, the air energy heating is not favorably realized, the moisture of the materials in the later stage is reduced, the microwave heating is favorably realized, the shape and color change of the materials can be better ensured by using the air energy for heating, and the drying efficiency and the drying quality of the materials are improved; by arranging the feeding system, the conveying state of the material can be adjusted as required, the switching of various conveying states is realized, the structure is simple, and the flexibility of the device is improved; through setting up heat recovery system, the waste heat in the make full use of air can accelerate the speed that the heat pump heaied up the air, and the energy can be saved accelerates drying speed. In conclusion, the beneficial effects of the invention are as follows: the drying efficiency and the drying quality of material can be improved, the transport state of material can be adjusted as required, the switching of multiple transport state is realized, waste heat in the air can be fully utilized, the energy is saved, and the drying speed is accelerated.

Drawings

FIG. 1 is a schematic front view of the present invention; FIG. 2 is a schematic top view of the present invention; FIG. 3 is a schematic left side view of the present invention; FIG. 4 is a schematic diagram of a microwave drying system; FIG. 5 is a schematic structural diagram of a feeding system; FIG. 6A is a schematic view of one embodiment of the distribution of the adjustment members; FIG. 6B is a schematic view of another embodiment of the distribution of the adjustment members; FIG. 6C is a schematic view of another embodiment of the distribution of the adjustment members; FIG. 7 is a schematic view of the adjuster construction; in the figure: 1-a microwave drying system, 11-a microwave channel, 12-a microwave conveying mechanism, 2-a transfer system, 21-a lifting conveying mechanism, 22-a horizontal conveying mechanism, 3-a feeding system, 31-a slide rail frame, 32-a rail seat, 33-a connecting rod, 34-a supporting frame, 35-a cloth conveying belt, 361-a first supporting rod, 362-a second supporting rod, 363-a third supporting rod, 37-a roller, 381-a mounting seat, 382-a rotating shaft, 383-a rotating disc, 384-a speed regulating part, 385-a driving part, 386-a slide rail, a 4-an air energy drying system, 41-an air energy drying chamber, 42-an air energy conveying mechanism, 5-a heat recovery system, 51-a heat recovery chamber and 52-a heat pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, the invention provides an air energy microwave intelligent combined drying assembly line, which comprises a microwave drying system 1, wherein a transfer system 2 is arranged at the tail end of the microwave drying system 1, a feeding system 3 is arranged at one end, far away from the microwave drying system 1, of the transfer system 2, an air energy drying system 4 is arranged at the bottom of the feeding system 3, and a heat recovery system 5 is arranged in the air energy drying system 4.

Referring to fig. 4, the microwave drying system 1 includes a microwave channel 11 and a microwave conveying mechanism 12, the inner top of the microwave channel 11 is provided with a plurality of uniformly arranged microwave generators, each of the microwave generators includes a microwave tube and a microwave tube power supply, wherein the microwave tube power supply is used for converting common ac power into dc power, creating conditions for the operation of the microwave tube, the microwave tube is the core of the microwave generator, and converts the dc power into microwave power to provide stable continuous wave microwave power, the microwave channel 11 is provided with an inlet and an outlet, the microwave conveying mechanism 12 enters from the inlet of the microwave channel 11 and extends out from the outlet, so that wet materials with large moisture on the microwave conveying mechanism 12 are rapidly heated in the microwave channel 11 under the action of microwaves.

The lower part of one end of the microwave conveying mechanism 12 extending out of the outlet of the microwave channel 11 is provided with a transfer system 2, the transfer system 2 transfers materials dried by microwaves into the air energy drying system 4, in order to save space, when the production line is overlooked, the microwave drying system 1 and the air energy drying system 4 are correspondingly arranged in parallel, the air energy drying system 4 is provided with a plurality of layers of conveyor belts, namely the microwave drying system 1 and the air energy drying system 4 are not positioned at the same height, therefore, the transfer system 2 comprises a lifting conveying mechanism 21 for lifting the materials output by the microwave drying system 1 and a horizontal conveying mechanism 22 for conveying the materials output by the lifting conveying mechanism 21 into the air energy drying system 4, the lifting conveying mechanism 21 and the horizontal conveying mechanism 22 are both existing conveyor belts, and are not described again here, one skilled in the art can select an appropriate transport system 2 as desired.

The air energy drying system 4 comprises an air energy drying chamber 41, a plurality of layers of air energy conveying mechanisms 42 are arranged in the air energy drying chamber 41, in two adjacent air energy conveying mechanisms 42, materials of the air energy conveying mechanisms 42 positioned above can fall on the input ends of the air energy conveying mechanisms 42 positioned below, so that the materials can not be scattered when conveyed in the multi-layer air energy conveying mechanisms 42, the multi-layer air energy conveying mechanisms 42 can prolong the time of the materials in the air energy drying chamber 41, and the drying effect is improved.

Further, the air energy delivery mechanism 42 is a conveyor belt.

The heat recovery system 5 is arranged outside the air energy drying chamber 41, the heat recovery system 5 comprises a heat recovery chamber 51, the heat recovery chamber 51 is adjacent to the air energy drying chamber 41, a plurality of heat pumps 52 capable of generating high-heat low-humidity air are arranged in the heat recovery chamber 51, the heat pumps 52 can convey the high-heat low-humidity air into the air energy drying chamber 41 through air inlets arranged in the air energy drying chamber 41, the high-heat low-humidity air can further dry materials in the air energy drying chamber 41, and the air inlets are positioned outside the bottom of the air energy drying chamber 41 according to a hot air rising principle and in order to better utilize the high-heat low-humidity air. The air of high fever low humidity is discharged from the top one side of air energy drying chamber 41 after becoming the air of low fever high humidity after the material, the top outside of heat recovery chamber 51 is equipped with a plurality of drying-machines 51, the air of low fever high humidity enters into drying-machine 51, can carry out the low fever high humidity air of discharging from the top of air energy drying chamber 41 and input again inside heat recovery chamber 51 after drying, waste heat in the make full use of air, provide the air of low fever low humidity for heat pump 52, the speed that heat pump 52 heaies up the air can be accelerated to the air of low fever, on the one hand energy saving, on the other hand can accelerate the stoving speed.

Preferably, in order to accelerate the circulation of the high-heat low-humidity air in the air energy drying chamber 41 and improve the drying efficiency, a fan is arranged at an air inlet at the bottom of the air energy drying chamber 41, and the fan can promote the circulation of the high-heat low-humidity air.

The material is conveyed into the feeding system 3 by the transfer system 2, the feeding system 3 is positioned at the starting end of the topmost air energy conveying mechanism 42, and the material can be scattered onto the air energy conveying mechanism 42 by the feeding system 3, so that the air energy conveying mechanism 42 drives the material to be further dried.

The feeding system 3 comprises a slide rail frame 31, a rail seat 32, a connecting rod 33, a supporting frame 34, a cloth conveying belt 35, a roller 37 and a driving assembly. The cloth conveyer belt 35 is located in the support frame 34, the first support rod 361 that vertical setting was set up is fixed connection to the one end bottom of support frame 34, the bottom of first support rod 361 rotates to cup joint on connecting rod 33, the bottom rigid coupling of connecting rod 33 is in the one end of slide rail frame 31, the other end rigid coupling track seat 32 of slide rail frame 31, one side of track seat 32 is equipped with drive assembly, drive assembly includes mount pad 381, pivot 382, carousel 383, speed governing spare 384, driving piece 385 and slide rail 386. The driving member 385 is fixedly connected with a vertically arranged rotating shaft 382, the top of the rotating shaft 382 is rotatably connected with a mounting seat 381, the top of the mounting seat 381 is fixedly connected with a second supporting rod 362, the second supporting rod 362 is fixedly connected with a supporting frame 34, the mounting seat 381 enables the rotating shaft 382 to rotate under the driving of the driving member 385, the mounting seat 381 and the second supporting rod 362 do not rotate relative to the supporting frame 34, the bottom end of the rotating shaft 382 is fixedly connected with a turntable 383, the periphery of the turntable 383 is provided with a plurality of mounting holes, a detachable speed regulating member 384 is fixedly connected in the mounting holes, the track seat 32 is provided with a sliding rail 386 matched with the speed regulating member 384, the driving member 385 rotates forward to drive the rotating shaft 382 to rotate, the rotating shaft 382 rotates to drive the turntable 383 to rotate so as to drive the speed regulating member 384 to rotate, the speed regulating member 384 rotates to be matched with the sliding rail 386 to enable the whole driving member to drive the supporting frame 34 and the cloth conveyer belt 35 fixedly connected in the supporting frame 34 to move along the track seat 32, when the driving member 385 rotates reversely And returning along the track seat 32, so that the materials on the distribution conveyer belt 35 can be scattered on the air energy conveying mechanism 42.

The top surface of the rail seat 32 is provided with a roller 37, the roller 37 is connected with a third support rod 363, the top of the third support rod 363 is fixedly connected to the support frame 34, the roller 37 and the third support rod 363 can provide support for the driving assembly, so that the speed adjusting member 384 can be engaged with the sliding rail 386.

Preferably, the driving member 385 is a motor with a speed reducer, the speed reducer can realize primary speed reduction, further speed adjustment can be performed by adjusting the number of the speed adjusting members 384 on the turntable 383, and the speed adjusting members 384 can realize more flexible speed adjustment, so that the whole feeding system 3 can set the swing speed of the cloth conveying belt 35 according to material adaptability, and further the thickness of the material falling on the air energy conveying mechanism 42 can be adjusted.

Referring to fig. 7, the speed adjusting member 384 includes a speed adjusting rod penetrating through the mounting hole and fixedly connected to the mounting hole, two ends of the speed adjusting rod are provided with detachable speed adjusting discs, the speed adjusting discs are fixed relative to the speed adjusting rod, and the slide rail 386 is provided with a groove matched with the speed adjusting discs, so that only the speed adjusting discs need to be detached during detachment.

Example 1:

referring to fig. 6A, when the speed adjusting members 384 are disposed in the mounting holes of the turntable 383, the feeding system 3 moves at a constant speed, and the swinging speed is the fastest, that is, the material can uniformly fall on the air energy conveying mechanism 42, and the thickness of the material is the thinnest.

Example 2:

referring to fig. 6B, when the speed adjusting members 384 are spaced in the mounting holes of the turntable 383, the feeding system 3 moves at a constant speed, and the swing speed is slower than that in embodiment 1, and the thickness of the material is thicker than that in embodiment 1.

Example 3:

referring to fig. 6C, when the speed adjusting members 384 are unevenly distributed on the turntable 383, the feeding system 3 intermittently swings, the material can intermittently fall on the air energy conveying mechanism 42, that is, the material can form a hillock on the air energy conveying mechanism 42, and at this time, a space between the hillocks can provide a space for the circulation of hot air, and the material drying efficiency can also be improved.

From the above embodiments, when the number of the speed adjusting members 384 on the turntable 383 is reduced and the speed adjusting members 384 are uniformly distributed, the feeding system 3 moves at a uniform speed, the swing speed is reduced, and the thickness of the material becomes thicker; when the speed regulating members 384 on the turntable 383 are unevenly distributed, the feeding system 3 intermittently swings, and materials can intermittently fall on the air energy conveying mechanism 42. The feeding system 3 can adjust the conveying state of the materials by adjusting the position and the number of the speed adjusting parts 384, realize the switching of various conveying states, has simple structure and increases the flexibility of the device. The position and the number of the speed adjusting members 384 can be adjusted by those skilled in the art as required to adjust the conveying state of the material.

Preferably, the speed adjusting disc may be circular, diamond-shaped or triangular, and the shape of the groove is matched with the speed adjusting disc, so that the speed adjusting disc can be engaged with the groove and can drive the turntable 383 and the whole driving assembly to move. The speed regulation disk is circular, and the circular speed regulation disk runs more smoothly.

The feeding system 3 conveys the materials to the air energy conveying mechanism 42, the materials are conveyed downwards layer by layer in the air energy drying system 4 and are dried at the same time, when the lowest layer of the air energy conveying mechanism 42 is reached, the materials are dried, and the output end of the lowest layer of the air energy conveying mechanism 42 extends out of the air energy drying chamber 41 to output the materials.

The working principle of the invention is as follows:

the microwave conveying mechanism 12 enters from the inlet of the microwave channel 11 and extends out from the outlet, so that wet materials with large moisture on the microwave conveying mechanism 12 are heated up rapidly in the microwave channel 11 under the action of microwaves, the lower part of one end, extending out of the outlet of the microwave channel 11, of the microwave conveying mechanism 12 is provided with the transfer system 2, the transfer system 2 transfers the materials dried by the microwaves to the feeding system 3, the feeding system 3 enables the materials to enter the air energy drying system 4, the air energy drying system 4 comprises an air energy drying chamber 41, a plurality of layers of air energy conveying mechanisms 42 are arranged in the air energy drying chamber 41, the multi-layer air energy conveying mechanisms 42 can prolong the time of the materials in the air energy drying chamber 41 and improve the drying effect, the feeding system 3 is positioned at the starting end of the topmost air energy conveying mechanism 42, and the feeding system 3 can scatter the materials on the air energy conveying mechanisms 42, the air energy conveying mechanism 42 drives the materials to be further dried, and the feeding system 3 adjusts the conveying state of the materials by adjusting the position and the number of the speed adjusting parts 384, so that the switching of various conveying states is realized. The heat recovery system 5 is arranged outside the air energy drying chamber 41, the heat recovery system 5 comprises a heat recovery chamber 51, the heat recovery chamber 51 is adjacent to the air energy drying chamber 41, a plurality of heat pumps 52 capable of generating high-heat low-humidity air are arranged in the heat recovery chamber 51, the heat pumps 52 can convey the high-heat low-humidity air into the air energy drying chamber 41 through air inlets arranged in the air energy drying chamber 41, the high-heat low-humidity air can further dry materials in the air energy drying chamber 41, the high-heat low-humidity air is changed into low-heat high-humidity air through the materials and then is discharged from one side of the top of the air energy drying chamber 41, a plurality of dryers 51 are arranged outside the top of the heat recovery chamber 51, the low-heat high-humidity air enters the dryers 51, the low-heat high-humidity air discharged from the top of the air energy drying chamber 41 can be dried and then is input into the heat recovery chamber 51 to provide the low-heat low-humidity air for the heat pumps 52, the speed that heat pump 52 heaies up the air can be accelerated to the air of low-heat, and the energy can be saved on the one hand, and on the other hand can accelerate the stoving speed, and the material is carried layer upon layer downwards in air can drying system 4, dries simultaneously, and when reaching the air of lowest floor can conveying mechanism 42 on, the material has been dried, and the air of lowest floor can conveying mechanism 42's output stretches out air can drying chamber 41 with material output device.

In conclusion, the microwave drying system and the air energy drying system are combined to utilize respective advantages, the material has larger water content in the early stage, which is beneficial to microwave heating and is not beneficial to air energy heating, and the material has reduced water content in the later stage, which is not beneficial to microwave heating, but the air energy heating can better ensure the change of the shape and the color of the material, thereby improving the drying efficiency and the drying quality of the material; by arranging the feeding system, the conveying state of the material can be adjusted as required, the switching of various conveying states is realized, the structure is simple, and the flexibility of the device is improved; through setting up heat recovery system, the waste heat in the make full use of air can accelerate the speed that the heat pump heaied up the air, and the energy can be saved accelerates drying speed. The invention has the beneficial effects that: the drying efficiency and the drying quality of material can be improved, the transport state of material can be adjusted as required, the switching of multiple transport state is realized, waste heat in the air can be fully utilized, the energy is saved, and the drying speed is accelerated.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.