1. The utility model provides a building concrete effluent treatment plant, is including handling case (1), its characterized in that: one side of the top of the inner wall of the treatment box (1) is fixedly connected with the top of one side of an auxiliary box (8) through a connecting rod, the bottom of one side of the inner wall of the auxiliary box (8) is fixedly connected with the middle of one side of a fixing frame (10) through the connecting rod, a sliding chute in the middle of the fixing frame (10) is fixedly provided with a fixed circular plate (12), the bottom of the fixed circular plate (12) is slidably connected with the upper surface of an auxiliary material baffle (38), one end of the bottom of the auxiliary material baffle (38) is communicated with the top of a discharge pipe (20), one side of the outer circumferential surface of the discharge pipe (20) is fixedly connected with one end of a power arc-shaped plate (29), one end of the bottom of the power arc-shaped plate (29) is rotatably connected with one end of a cover plate (19) through a rotating buckle, the bottom of the cover plate (19) is slidably arranged on the upper surface of a discharge port at the bottom of the auxiliary box (8), and limiting grooves (18) are fixedly arranged on two sides of the discharge port;

the middle part of one side of the auxiliary box (8) is fixedly connected with one side of the outer circumferential surface of the fixed circular tube (6) through a connecting rod, the inner ring of the fixed circular tube (6) is sleeved on the outer surface of the middle part of the vertical rod (5) in a sliding mode, the bottom of the vertical rod (5) is fixedly connected with one end of the upper surface of the buoyancy plate (2), the middle part of the upper surface of the buoyancy plate (2) is fixedly connected with the bottom of the vertical plate (4), and the top of the vertical plate (4) penetrates through the bottom of the auxiliary box (8);

the top of one side of the treatment box (1) is fixedly connected with one side of a U-shaped clamping frame (15), a clamping groove in the middle of one side of the U-shaped clamping frame (15) is rotatably connected with one end of a right clamping plate (30) through a rotating rod, the middle of the other end of the right clamping plate (30) is rotatably connected with one end of a lower inclined rod (37) through a rotating rod, the other end of the lower inclined rod (37) is rotatably connected with the bottom of one side of a first sliding block (32) through a rotating rod, the inner circumferential surface of the first sliding block (32) is slidably sleeved on the top of a vertical rod (31), the vertical rod (31) is fixedly arranged at the bottom of the inner wall of one side of the U-shaped clamping frame (15), the top of one side of the first sliding block (32) is rotatably connected with one end of an upper inclined rod (33) through a rotating rod, the other end of the upper inclined rod (33) is rotatably connected with the bottom of the outer circumferential surface of a second sliding block (34) through a rotating rod, and the second sliding block (34) is slidably sleeved on the outer circumferential surface of one end of a cross rod (35), the other end of the cross rod (35) is fixedly arranged at the top of the inner wall of the other side of the U-shaped clamping frame (15).

2. The construction concrete wastewater treatment device according to claim 1, wherein: one side that discharging pipe (20) were kept away from in power arc (29) and the one end sliding connection of L type pole (9), the corner at L type pole (9) middle part rotates through the bull stick and sets up in the bottom of first backup pad (21), the top of first backup pad (21) is fixed to be set up in the one end of mount (10) bottom, and the one end that power arc (29) were kept away from in L type pole (9) is located the top of riser (4) one side arc stirring piece (3), the top of power arc (29) is passed through auxiliary material baffle (38) and is slided and set up in the inside of mount (10).

3. The construction concrete wastewater treatment device according to claim 1, wherein: the outer circumferential surfaces of the vertical rod (5), the reset rod (17) and the cross rod (35) are respectively sleeved with a first spring (7), a second spring (16) and a third spring (36), and the maximum movement length of the reset rod (17) is larger than the maximum translation distance of the discharge pipe (20).

4. The construction concrete wastewater treatment device according to claim 1, wherein: one side of the inner wall of the treatment box (1) is fixedly provided with a second support plate (23), one end, far away from the treatment box (1), of the second support plate (23) is rotatably provided with a rotating shaft (25), the middle of the rotating shaft (25) is fixedly provided with a power plate (22) through a sleeve, the surface of the power plate (22) is provided with a groove, two ends of the rotating shaft (25) are connected with an eccentric wheel (24) in an inserting mode in a position away from one third of the circle center, one end of the eccentric wheel (24) is rotatably connected with one end of an inclined rod (27) through a rotating rod, the other end of the inclined rod (27) is rotatably connected with one end of a push plate (26) through the rotating rod, the bottom of the push plate (26) is slidably arranged at the bottom of the inner wall of the treatment box (1), two ends of the push plate (26) are slidably provided with limiting rods (28), and the limiting rods (28) are fixedly arranged at the bottom of the treatment box (1).

5. The construction concrete wastewater treatment device according to claim 1, wherein: u type joint frame (15) right side kelly length is greater than left side kelly length, and the shorter one side of U type joint frame (15) is provided with left side cardboard (14) through the threaded bolt, and the width of left side cardboard (14) is greater than one side spout width of U type joint frame (15).

6. The construction concrete wastewater treatment device according to claim 2, characterized in that: the middle part of the L-shaped rod (9) is fixedly sleeved with a torsion spring, the width of the L-shaped rod (9) is smaller than the diameter of the inner ring of the arc plate on one side of the power arc plate (29), and the clockwise rotating amplitude of the L-shaped rod (9) is smaller than the thickness of the arc-shaped toggle block (3).

7. The construction concrete wastewater treatment device according to claim 1, wherein: one side of auxiliary material case (8) is fixed and is provided with inlet tube (13), and the length of inlet tube (13) is greater than the height of auxiliary material case (8) to auxiliary material case (8) bottom coagulant discharge gate and inlet tube (13) bottom collineation set up, and the top of auxiliary material case (8) inner wall is through the fixed auxiliary material funnel (11) that is provided with of connecting rod, the bottom of auxiliary material funnel (11) and the top intercommunication of fixed plectane (12).

Background

In the concrete production process, in order to improve the continuous production of concrete, a water source is needed to wash a container for stirring the concrete, and the cleaned sewage contains a large amount of harmful substances and cannot be directly discharged.

In the existing wastewater treatment process, the adding amount of the coagulant is not easy to control, the coagulant is easily added in an excessive amount, and the coagulant cannot be added according to the volume of the sewage, so that a large amount of resources are wasted, and the wastewater treatment efficiency is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a building concrete wastewater treatment device, which is used for adding a wastewater coagulant according to the capacity of wastewater, realizing the direct proportion of the adding amount of the coagulant to the wastewater amount and avoiding the waste of the coagulant, thereby improving the wastewater treatment efficiency, reducing the pollution of concrete wastewater to the environment and simultaneously avoiding the blockage of the wastewater treatment device by concrete residues in the wastewater.

(II) technical scheme

In order to realize the purposes that the waste water coagulant is added according to the capacity of the waste water, the throwing amount of the coagulant is in direct proportion to the waste water amount, the waste of the coagulant is avoided, the waste water treatment efficiency is improved, the pollution of concrete waste water to the environment is reduced, and simultaneously, the concrete residue in the waste water is prevented from blocking a waste water treatment device, the invention provides the following technical scheme: a building concrete wastewater treatment device comprises a treatment box, wherein one side of the inner wall of the treatment box is fixedly provided with a second support plate, one end of the second support plate, which is far away from the treatment box, is rotatably provided with a rotating shaft, the middle part of the rotating shaft is fixedly provided with a power plate through a sleeve, the surface of the power plate is provided with a groove, two ends of the rotating shaft are inserted into one third position, which is far away from the circle center, of an eccentric wheel, one end of the eccentric wheel is rotatably connected with one end of an inclined rod through a rotating rod, the other end of the inclined rod is rotatably connected with one end of a push plate through the rotating rod, the bottom of the push plate is slidably arranged at the bottom of the inner wall of the treatment box, two ends of the push plate are slidably provided with a limiting rod, the limiting rod is fixedly arranged at the bottom of the treatment box, one side of the, and the coagulant discharge port at the bottom of the auxiliary material box and the bottom of the water inlet pipe are arranged in a collinear way, the top of the inner wall of the auxiliary material box is fixedly provided with an auxiliary material funnel through a connecting rod, the bottom of the auxiliary material funnel is communicated with the top of a fixed circular plate, the bottom of one side of the inner wall of the auxiliary material box is fixedly connected with the middle part of one side of a fixed frame through the connecting rod, a sliding chute at the middle part of the fixed frame is fixedly provided with a fixed circular plate, the bottom of the fixed circular plate is in sliding connection with the upper surface of an auxiliary material baffle plate, one end of the bottom of the auxiliary material baffle plate is communicated with the top of a discharge pipe, one side of the outer circumferential surface of the discharge pipe is fixedly connected with one end of a power arc plate, one side of the power arc plate, which is far away from the discharge pipe, is in sliding connection with one end of an L-shaped rod, the middle part of the L-shaped rod is fixedly sleeved with a torsion spring, the width of the L-shaped rod is smaller than the diameter of the inner ring of the arc-shaped shifting block at one side of the power arc plate, and the clockwise rotation of the L-shaped rod is smaller than the thickness of the arc-shaped shifting block, the corner at L type pole middle part rotates through the bull stick and sets up in the bottom of first backup pad, the fixed one end that sets up in the mount bottom in top of first backup pad, and the one end that power arc was kept away from to L type pole is located the top that riser one side arc stir the piece, the top of power arc slides through the auxiliary material baffle and sets up in the inside of mount, the one end of power arc bottom is detained through rotating and is connected with the one end rotation of apron, the bottom of apron slides and sets up in the upper surface of auxiliary material case bottom discharge gate, the fixed spacing groove that is provided with in both sides of discharge gate.

The middle part of one side of the auxiliary material box is fixedly connected with one side of the outer circumferential surface of the fixed circular tube through the connecting rod, the inner ring of the fixed circular tube is sleeved on the outer surface of the middle part of the vertical rod in a sliding mode, the vertical rod, the outer circumferential surfaces of the reset rod and the cross rod are respectively sleeved with the first spring, the second spring and the third spring, the maximum movement length of the reset rod is larger than the maximum translation distance of the discharge pipe, the bottom of the vertical rod is fixedly connected with one end of the upper surface of the buoyancy plate, the middle part of the upper surface of the buoyancy plate is fixedly connected with the bottom of the vertical plate, and the top of the vertical plate penetrates through the bottom of the auxiliary material box.

The top of one side of the treatment box is fixedly connected with one side of a U-shaped clamping frame, the length of a clamping rod at the right side of the U-shaped clamping frame is greater than that of a clamping rod at the left side, a clamping plate at the left side is arranged at the shorter side of the U-shaped clamping frame through a threaded bolt, the width of the clamping plate at the left side is greater than that of a sliding groove at one side of the U-shaped clamping frame, a clamping groove at the middle part of one side of the U-shaped clamping frame is rotatably connected with one end of a clamping plate at the right side through a rotating rod, the middle part of the other end of the clamping plate at the right side is rotatably connected with one end of a lower inclined rod through a rotating rod, the other end of the lower inclined rod is rotatably connected with the bottom of one side of a first sliding block through a rotating rod, the inner circumferential surface of the first sliding block is slidably sleeved at the top of a vertical rod, the vertical rod is fixedly, the second sliding block is sleeved on the outer circumferential surface of one end of the cross rod in a sliding mode, and the other end of the cross rod is fixedly arranged on the top of the inner wall of the other side of the U-shaped clamping frame.

Preferably, the quantity of first backup pad is two, and two first backup pad symmetries set up in the both ends of mount bottom, and the length of first backup pad is greater than L type pole length simultaneously, increases the stability of L type pole rotation in-process through two first backup pads.

Preferably, the even distribution of arc group piece and one side of riser, the width that the arc was dialled the piece is less than the width of auxiliary material bottom of the case portion spout, conveniently dials the piece through the arc and stirs L type pole to make L type pole promote the discharging pipe to one side, realize the coagulant through the discharging pipe at the inside of handling the case that drops at the uniform velocity.

Preferably, the quantity of restriction pole is two, and two restriction pole symmetries set up in the bottom of handling the incasement wall, increase the push pedal through two restriction poles to handling the stability of bottom of the case concrete residue clearance in-process.

Preferably, the number of the eccentric wheels is two, the two eccentric wheels are symmetrically arranged at two ends of the rotating shaft, and the eccentric wheels are arranged to facilitate the push plate to slide in a reciprocating manner at the bottom of the inner wall of the treatment box through the inclined rod.

(III) advantageous effects

Compared with the prior art, the invention provides a building concrete wastewater treatment device, which has the following beneficial effects:

1. according to the auxiliary material tank, the L-shaped rod is stirred by the aid of the buoyancy plate along with the rising of the sewage capacity, the discharge pipe is pushed to move in the process that the L-shaped rod is stressed to rotate, the coagulant in the discharge pipe is promoted to fall off by the discharge hole in the bottom of the auxiliary material tank, and the coagulant is circularly fed along with the rising of the waste water, so that the problems that a coagulant feeding process is complex, the feeding amount is not easy to control, and a large amount of coagulant is wasted in the traditional coagulant feeding process are solved.

2. According to the invention, the rotating shaft rotates under the action of the falling sewage, the rotation of the power plate stirs the sewage in the treatment tank, the coagulation agent is prevented from being gathered, the uniformity of the coagulant agent feeding is increased, and meanwhile, the eccentric wheel rotates along with the rotating shaft, so that the inclined rod drives the push plate to slide at the bottom of the inner wall of the treatment tank, the concrete residues gathered at the bottom of the treatment tank are shoveled, the water outlet of the treatment tank is prevented from being blocked, and the efficiency of wastewater treatment of the treatment tank is improved.

3. According to the invention, the U-shaped clamping frame is clamped at the edge of the wastewater pool, and along with the gradual increase of wastewater in the treatment box, the bottom of the right clamping plate swings at one side of the U-shaped clamping frame, so that the distance between the right clamping plate and the left clamping plate is reduced, the treatment device is convenient to fix, the treatment device can adapt to fixing frames with different specifications and sizes, the capability of the device in adapting to various use environments is improved, the device is convenient to disassemble, and the time wasted by disassembling the device by workers is reduced.

4. According to the invention, the torsion spring is arranged in the middle of the L-shaped rod, so that the L-shaped rod circularly rotates in a quarter circle under the action of the arc-shaped stirring block, the arc-shaped stirring block moves upwards to drive the L-shaped rod to rotate anticlockwise, so that a coagulant in the discharge pipe is pushed to fall off, the arc-shaped stirring block is far away from the L-shaped rod, the L-shaped rod is reset under the action of the torsion spring, the discharge pipe returns to the in-situ auxiliary material hopper to continue to be filled, and the coagulant feeding amount is controlled according to the rising of the vertical plate.

Drawings

FIG. 1 is a schematic cross-sectional view of a front three-dimensional structure of the present invention;

FIG. 2 is a schematic sectional view of the front three-dimensional structure of the treatment tank of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the interior of the auxiliary material box of the present invention;

FIG. 4 is a schematic three-dimensional cross-sectional structure of the fixing frame of the present invention;

FIG. 5 is a schematic cross-sectional view of the front structure of the present invention;

FIG. 6 is a schematic cross-sectional view of a top view of the present invention;

fig. 7 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1 treatment box, 2 buoyancy plates, 3 arc-shaped shifting blocks, 4 vertical plates, 5 vertical rods, 6 fixed round tubes, 7 first springs, 8 auxiliary material boxes, 9L-shaped rods, 10 fixed frames, 11 auxiliary material hoppers, 12 fixed round plates, 13 water inlet tubes, 14 left-side clamping plates, 15U-shaped clamping frames, 16 second springs, 17 reset rods, 18 limit grooves, 19 cover plates, 20 discharge tubes, 21 first supporting plates, 22 power plates, 23 second supporting plates, 24 eccentric wheels, 25 rotating shafts, 26 push plates, 27 inclined rods, 28 limit rods, 29 power arc-shaped plates, 30 right-side clamping plates, 31 vertical rods, 32 first sliding blocks, 33 upper inclined rods, 34 second sliding blocks, 35 transverse rods, 36 third springs, 37 lower inclined rods and 38 auxiliary material baffle plates.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

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

Referring to fig. 1-7, a building concrete wastewater treatment device comprises a treatment tank 1, a second support plate 23 is fixedly arranged on one side of the inner wall of the treatment tank 1, a rotating shaft 25 is rotatably arranged on one end of the second support plate 23 far away from the treatment tank 1, a power plate 22 is fixedly arranged in the middle of the rotating shaft 25 through a sleeve, a groove is formed in the surface of the power plate 22, two ends of the rotating shaft 25 are inserted into one third of the position of an eccentric wheel 24 far away from the center of circle, one end of the eccentric wheel 24 is rotatably connected with one end of an inclined rod 27 through a rotating rod, the other end of the inclined rod 27 is rotatably connected with one end of a push plate 26 through a rotating rod, the bottom of the push plate 26 is slidably arranged at the bottom of the inner wall of the treatment tank 1, limiting rods 28 are slidably arranged at two ends of the push plate 26, the limiting rods 28 are fixedly arranged at the bottom of the treatment tank 1, the power plate 22 rotates under the action of wastewater falling, so as to stir the wastewater in the treatment tank 1, avoid the effect of the treatment influenced by the standing of the wastewater.

One side of the top of the inner wall of the treatment box 1 is fixedly connected with the top of one side of the auxiliary material box 8 through a connecting rod.

The fixed inlet tube 13 that is provided with in one side of auxiliary tank 8, the length of inlet tube 13 is greater than auxiliary tank 8's height to auxiliary tank 8 bottom coagulant discharge gate and the collineation setting in inlet tube 13 bottom, the top of auxiliary tank 8 inner wall is provided with auxiliary material funnel 11 through the connecting rod is fixed, auxiliary material funnel 11's bottom and the top intercommunication of fixed plectane 12 make things convenient for the inside that case 1 was handled in the directional entering of waste water, auxiliary material funnel 11 holds the coagulant and avoids the coagulant joint.

The bottom of one side of the inner wall of the auxiliary material box 8 is fixedly connected with the middle of one side of the fixing frame 10 through a connecting rod, a fixed circular plate 12 is fixedly arranged in a sliding groove in the middle of the fixing frame 10, the bottom of the fixed circular plate 12 is in sliding connection with the upper surface of an auxiliary material baffle 38, one end of the bottom of the auxiliary material baffle 38 is communicated with the top of the discharge pipe 20, and one side of the outer circumferential surface of the discharge pipe 20 is fixedly connected with one end of the power arc-shaped plate 29.

The side of the power arc 29 remote from the tapping pipe 20 is connected in a sliding manner to one end of the L-shaped rod 9.

The torsional spring has been cup jointed in the middle part of L type pole 9 to the width of L type pole 9 is less than power arc 29 one side arc inner circle diameter, and L type pole 9 clockwise pivoted range is less than the thickness that the arc dialled piece 3, makes things convenient for power arc 29 to move through setting up the torsional spring and resets after, makes the device can continuous work.

The corner at L type pole 9 middle part rotates through the bull stick and sets up in the bottom of first backup pad 21, the fixed one end that sets up in mount 10 bottom in top of first backup pad 21, and the one end that power arc 29 was kept away from to L type pole 9 is located the top that riser 4 one side arc stir piece 3, the top of power arc 29 is passed through auxiliary material baffle 38 and is slided and set up in the inside of mount 10, provide power for the motion of power arc 29 through L type pole 9, it is stable to increase L type pole 9 rotation in-process simultaneously through first backup pad 21, auxiliary material baffle 38 is effectual to prevent that the coagulant from excessively dropping.

One end of the bottom of the power arc-shaped plate 29 is rotatably connected with one end of the cover plate 19 through a rotating buckle, the bottom of the cover plate 19 is slidably arranged on the upper surface of a discharge port at the bottom of the auxiliary box 8, and the two sides of the discharge port are fixedly provided with limiting grooves 18.

The middle part of one side of the auxiliary box 8 is fixedly connected with one side of the outer circumferential surface of the fixed circular tube 6 through a connecting rod, and the inner ring of the fixed circular tube 6 is sleeved on the outer surface of the middle part of the vertical rod 5 in a sliding mode.

The outer circumferential surfaces of the vertical rod 5, the reset rod 17 and the cross rod 35 are respectively sleeved with a first spring 7, a second spring 16 and a third spring 36, the maximum movement length of the reset rod 17 is larger than the maximum translation distance of the discharge pipe 20, and the vertical rod 5, the reset rod 17 and the cross rod 35 after movement are timely reset through the springs, so that subsequent movement is facilitated.

The bottom of pole setting 5 and the one end fixed connection of 2 upper surfaces of buoyancy board, the middle part of 2 upper surfaces of buoyancy board and the bottom fixed connection of riser 4, the bottom of auxiliary tank 8 is run through at the top of riser 4.

The top of one side of the treatment box 1 is fixedly connected with one side of the U-shaped clamping frame 15.

U type joint frame 15 right side kelly length is greater than left side kelly length, and the shorter one side of U type joint frame 15 is provided with left side cardboard 14 through the threaded bolt, and left side cardboard 14's width is greater than one side spout width of U type joint frame 15, conveniently fixes U type joint frame 15 to the device, is convenient for dismantle the device simultaneously, reduces the wasted time of maintenance device.

The draw-in groove of U type joint frame 15 one side middle part passes through the bull stick and is connected with the one end rotation of right side cardboard 30, the middle part of the right side cardboard 30 other end passes through the bull stick and is connected with the one end rotation of lower part down tube 37, the other end of lower part down tube 37 passes through the bull stick and is connected with the bottom rotation of first slider 32 one side, the inner peripheral face of first slider 32 slides and cup joints in the top of montant 31, montant 31 fixes the bottom that sets up in U type joint frame 15 one side inner wall, the top of first slider 32 one side passes through the bull stick and is connected with the one end rotation of upper portion down tube 33, the other end of upper portion down tube 33 passes through the bull stick and rotates with the bottom of the outer periphery of second slider 34 to be connected, second slider 34 slides and cup joints in the outer periphery of horizontal pole 35 one end, the other end of horizontal pole 35 is fixed to be set up in the top of U type joint frame 15 opposite side inner wall.

When the device is used, the U-shaped clamping frame 15 is sleeved on the fixed plate, wastewater is injected into the treatment box 1 through the water inlet pipe 13, along with the gradual increase of the weight of the wastewater, the right clamping plate 30 swings on one side of the U-shaped clamping frame 15, along with the swing of the right clamping plate 30, the lower inclined rod 37 on one side pushes the first sliding block 32 to move upwards, so that the U-shaped clamping frame 15 is clamped at a deeper position of the fixed plate, the stability of the device is improved along with the increase of the weight of the wastewater, in the upward sliding process of the first sliding block 32, the upper inclined rod 33 pushes the second sliding block 34 to slide on the surface of the cross rod 35, the wastewater is injected into the treatment box 1 through the water inlet pipe 13, the gravity of the wastewater falls off brings the power plate 22 to rotate, the power plate 22 rotates while driving the rotating shaft 25 to rotate at one end of the second supporting plate 23, the rotating shaft 25 reciprocates the bottom of the push plate 26 on the inner wall of the treatment box 1 through the eccentric wheel 24 at one end, the concrete residue at the bottom is scraped while the wastewater is stirred, the treatment box 1 is prevented from being blocked, along with the increase of the wastewater, the buoyancy plate 2 gradually rises, the buoyancy plate 2 is influenced by the buoyancy of the wastewater to drive the vertical plate 4 to slide on the inner side of the auxiliary box 8, the arc-shaped stirring block 3 at one side of the vertical plate 4 pushes the L-shaped rod 9, the L-shaped rod 9 rotates under the upward force of the arc-shaped stirring block 3, the power arc-shaped plate 29 moves leftwards under the rotating force of the L-shaped rod 9, the arc-shaped power plate 29 drives the discharge pipe 20 to slide on the bottom of the auxiliary box 8, when the discharge pipe 20 slides to the discharge port of the auxiliary box 8, the cover plate 19 in the discharge pipe 20 is driven to swing downwards, the bottom of the discharge pipe 20 is opened, the coagulant is driven to fall into the treatment box 1, and simultaneously when the L-shaped rod 9 is reversely rotated under the action of the torsion spring, the discharge pipe 20 is timely reset under the action of the second spring 16, thereby facilitating the subsequent coagulant feeding work, when the wastewater treatment is finished and the wastewater is discharged, the buoyancy plate 2 moves downwards, the arc-shaped stirring block 3 on one side of the vertical plate 4 is contacted with the L-shaped rod 9 and pressed downwards, so that the L-shaped rod 9 rotates clockwise, and the clockwise rotation amplitude of the L-shaped rod 9 is smaller than the thickness of the arc-shaped stirring block 3, so that the power arc plate 29 cannot be driven to perform transitional motion by the clockwise rotation of the L-shaped rod 9, and the influence on the throwing of coagulant in the wastewater releasing process is avoided.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.