CN216023836U

CN216023836U - TPU film production exhaust gas purification device

Info

Publication number: CN216023836U
Application number: CN202122138615.9U
Authority: CN
Inventors: 黄天癸; 胡竹林
Original assignee: Guangzhou Jiashishun New Material Technology Co ltd
Current assignee: Guangzhou Jiashishun New Material Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-15
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of TPU film production, and discloses a TPU film production waste gas purification device which comprises a box body and a treatment box, wherein the left side of the box body is communicated with an air inlet pipe, the upper part of the left side of the box body is communicated with a water through pipe, and the right end of the water through pipe penetrates into the box body and is fixedly connected with the inner wall of the box body; according to the utility model, through the arrangement of the water mist spray head, the filter screen, the rotating structure, the stirring paddle, the partition plate, the through groove, the desulfurization activated carbon and the speed reduction structure, the device can effectively treat dust in waste gas, purify the waste gas for many times, effectively improve the purification effect and the working efficiency of the waste gas, prevent the unpurified waste gas from polluting the surrounding environment, and solve the problems that the existing waste gas purification device is low in working efficiency, the dust in the waste gas cannot be completely removed, the treatment effect is poor, and the surrounding environment is easily damaged.

Description

TPU film production exhaust gas purification device

Technical Field

The utility model relates to the technical field of TPU film production, in particular to a waste gas purification device for TPU film production.

Background

The thermoplastic polyurethane elastomer (TPU) is an elastomer which can be plasticized by heating and can be dissolved by a solvent, has excellent comprehensive properties of high strength, high toughness, wear resistance, oil resistance and the like, has good processing performance, and is widely applied to the industries of national defense, medical treatment, food and the like.

Can produce waste gas in TPU film production process, need handle the purification to waste gas for this reason before exhaust emission, but current exhaust gas purification device work efficiency is lower, lead to the treatment effect not good, cause harm to the surrounding environment easily, it is troublesome for the staff to take, for this reason we propose one kind can carry out effective treatment to the dust in the waste gas, and purify waste gas many times, effectively improve purifying effect and the work efficiency to waste gas, prevent that the waste gas purification device that is not purified from causing the pollution to the surrounding environment from solving this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a TPU film production waste gas purification device, which can effectively treat dust in waste gas, purify the waste gas for multiple times, effectively improve the purification effect and the working efficiency of the waste gas, prevent the unpurified waste gas from polluting the surrounding environment, and solve the problems that the existing waste gas purification device has low working efficiency, cannot completely remove the dust in the waste gas, causes poor treatment effect and is easy to cause harm to the surrounding environment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a TPU film production exhaust gas purification device, includes the box and handles the case, the left side intercommunication of box has the intake pipe, the left top intercommunication of box has the water service pipe, and the right-hand member of water service pipe runs through to the inside of box and with the inner wall fixed connection of box, a plurality of water smoke shower nozzles are installed to the bottom of water service pipe, the filter screen is installed to the below of box inner wall, the box has the connecting pipe with the surface intercommunication of handling the case one side in opposite directions, and the surface mounting of connecting pipe has the solenoid valve, the below bolt joint of handling the incasement wall has the mounting box, and mounting box and connecting pipe intercommunication, a plurality of exhaust heads are installed at the top of mounting box, the below of mounting box is provided with rotary structure, rotary structure's top is provided with the rotary rod, and the top of rotary rod runs through the mounting box and is rotated with the mounting box and is connected, the stirring rake has all bolted to the left and right sides of rotary rod, the top intercommunication on processing case right side has the inlet pipe, the top bolt of handling the incasement wall has the baffle, a plurality of logical grooves have been seted up on the surface of baffle, the inner wall that leads to the groove is provided with desulfurization active carbon, the top that leads to the groove is provided with the deceleration structure, the below intercommunication on processing case right side has the delivery pipe.

Preferably, revolution mechanic includes motor, bevel gear and toothed disc, the motor is installed in the left side of handling incasement wall bottom, bevel gear fixed mounting is at the right-hand member of motor output shaft, the toothed disc rotates to be connected in the bottom of handling the incasement wall, and toothed disc and bevel gear meshing, the top and the rotary rod bolt of toothed disc.

Preferably, the deceleration structure includes box body, fixed slot, baffle and magnet, the box body bolt is in the top of baffle and be located the top that leads to the groove, the top at the box body is seted up to the fixed slot, the baffle sets up the inner wall of fixed slot, and the baffle rotates with the inner wall of fixed slot to be connected, magnet inlays to be established in the left and right sides of baffle, and the cooperation is used between magnet and the box body.

Preferably, a plurality of guide plates are bolted to the upper part and the lower part of the inner wall of the box body, and connecting grooves are formed in the surfaces of the guide plates below the inner wall of the box body.

Preferably, the water pump is installed at the top of box, the rear side intercommunication of water pump has the liquid suction pipe, and the other end and the box intercommunication of liquid suction pipe, the right side intercommunication of water pump has the fluid-discharge tube, and the other end and the processing case intercommunication of fluid-discharge tube.

Preferably, the top of the treatment box is communicated with an exhaust pipe, and a sulfur dioxide detector is mounted on the right side of the inner wall of the exhaust pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the water mist spray head, the filter screen, the rotating structure, the stirring paddle, the partition plate, the through groove, the desulfurization activated carbon and the speed reduction structure, the device can effectively treat dust in waste gas, purify the waste gas for many times, effectively improve the purification effect and the working efficiency of the waste gas, prevent the unpurified waste gas from polluting the surrounding environment, and solve the problems that the existing waste gas purification device is low in working efficiency, the dust in the waste gas cannot be completely removed, the treatment effect is poor, and the surrounding environment is easily damaged.

Drawings

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

FIG. 2 is a perspective view of the structure of the case of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 4 is a partial enlarged view of the utility model at B in fig. 1.

In the figure: 1. a box body; 2. a treatment tank; 3. an air inlet pipe; 4. a water pipe; 5. a water mist spray head; 6. a filter screen; 7. a connecting pipe; 8. an electromagnetic valve; 9. mounting a box; 10. an exhaust head; 11. a rotating structure; 111. a motor; 112. a bevel gear; 113. a gear plate; 12. rotating the rod; 13. a stirring paddle; 14. a feed pipe; 15. a partition plate; 16. a through groove; 17. desulfurization activated carbon; 18. a speed reduction structure; 181. a box body; 182. fixing grooves; 183. a baffle plate; 184. a magnet; 19. a discharge pipe; 20. a baffle; 21. connecting grooves; 22. a water pump; 23. a liquid pumping pipe; 24. a liquid discharge pipe; 25. an exhaust pipe; 26. and a sulfur dioxide detector.

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.

Referring to fig. 1-4, a TPU film production waste gas purification device comprises a box body 1 and a processing box 2, wherein the left side of the box body 1 is communicated with an air inlet pipe 3, the upper side of the left side of the box body 1 is communicated with a water through pipe 4, the right end of the water through pipe 4 penetrates into the box body 1 and is fixedly connected with the inner wall of the box body 1, the bottom of the water through pipe 4 is provided with a plurality of water mist spray heads 5, the lower side of the inner wall of the box body 1 is provided with a filter screen 6, the surface of the opposite side of the box body 1 and the processing box 2 is communicated with a connecting pipe 7, the surface of the connecting pipe 7 is provided with an electromagnetic valve 8, the lower side of the inner wall of the processing box 2 is bolted with a mounting box 9, the mounting box 9 is communicated with the connecting pipe 7, the top of the mounting box 9 is provided with a plurality of air exhaust heads 10, the lower side of the mounting box 9 is provided with a rotating structure 11, the upper side of the rotating structure 11 is provided with a rotating rod 12, and the top end of the rotating rod 12 penetrates through the mounting box 9 and is rotatably connected with the mounting box 9, the left side and the right side of the rotating rod 12 are bolted with stirring paddles 13, the upper part of the right side of the processing box 2 is communicated with a feeding pipe 14, the upper part of the inner wall of the processing box 2 is bolted with a clapboard 15, the surface of the clapboard 15 is provided with a plurality of through grooves 16, the inner wall of the through groove 16 is provided with desulfurization activated carbon 17, the upper part of the through groove 16 is provided with a speed reduction structure 18, and the lower part of the right side of the processing box 2 is communicated with a discharge pipe 19. the device can effectively treat dust in waste gas and purify the waste gas for a plurality of times by arranging the water mist spray head 5, the filter screen 6, the rotating structure 11, the stirring paddles 13, the clapboard 15, the through groove 16, the desulfurization activated carbon 17 and the speed reduction structure 18, thereby effectively improving the purification effect and the work efficiency of the waste gas, preventing the unpurified waste gas from polluting the surrounding environment, and solving the problems that the existing waste gas purification device has low work efficiency and can not completely remove the dust in the waste gas, resulting in poor treatment effect and easy damage to the surrounding environment.

Referring to fig. 1, the rotating structure 11 includes a motor 111, a bevel gear 112 and a gear plate 113, the motor 111 is installed at the left side of the bottom of the inner wall of the processing box 2, the bevel gear 112 is fixedly installed at the right end of the output shaft of the motor 111, the gear plate 113 is rotatably connected to the bottom of the inner wall of the processing box 2, the gear plate 113 is meshed with the bevel gear 112, the top of the gear plate 113 is bolted to the rotating rod 12, and through the arrangement of the motor 111, the bevel gear 112 and the gear plate 113, the desulfurization solution in the processing box 2 is conveniently and sufficiently contacted with the exhaust gas containing sulfur dioxide, so as to increase the desulfurization effect.

Referring to fig. 1 and 3, the deceleration structure 18 includes a box body 181, a fixing groove 182, a baffle 183 and a magnet 184, the box body 181 is bolted to the top of the partition 15 and is located above the through groove 16, the fixing groove 182 is opened at the top of the box body 181, the baffle 183 is provided on the inner wall of the fixing groove 182, the baffle 183 is rotatably connected to the inner wall of the fixing groove 182, the magnet 184 is embedded on the left and right sides of the baffle 183, and the magnet 184 is used in cooperation with the box body 181, the fixing groove 182, the baffle 183 and the magnet 184 are arranged to effectively reduce the flow velocity of the exhaust gas, so that the exhaust gas can be fully contacted with the desulfurization activated carbon 17.

Referring to fig. 1, a plurality of guide plates 20 are bolted to the upper and lower sides of the inner wall of the tank 1, and connecting grooves 21 are formed in the surfaces of the guide plates 20 below the inner wall of the tank 1, so that the dust settling effect of the water mist nozzles 5 on the exhaust gas is further improved by the arrangement of the guide plates 20 and the connecting grooves 21.

Referring to fig. 1 and 2, a water pump 22 is installed at the top of the tank 1, a liquid suction pipe 23 is communicated with the rear side of the water pump 22, the other end of the liquid suction pipe 23 is communicated with the tank 1, a liquid discharge pipe 24 is communicated with the right side of the water pump 22, the other end of the liquid discharge pipe 24 is communicated with the treatment tank 2, and the sewage after dust fall filtration is respectively introduced into the treatment tank 2 through the arrangement of the water pump 22, the liquid suction pipe 23 and the liquid discharge pipe 24 for desulfurization treatment, so as to prevent environmental pollution after discharge.

Please refer to fig. 1 and 4, the top of the treatment box 2 is communicated with an exhaust pipe 25, a sulfur dioxide detector 26 is installed on the right side of the inner wall of the exhaust pipe 25, and the exhaust pipe 25 and the sulfur dioxide detector 26 are arranged to facilitate monitoring of the discharged waste gas and timely addition of a desulfurization solution by a worker.

The working principle is as follows: when waste gas needs to be treated, the waste gas enters the box body 1 through the air inlet pipe 3, meanwhile, workers flow water into the water flowing pipe 4, water mist is sprayed out of the water mist spray head 5, dust falling treatment is carried out on the waste gas, sulfur dioxide in the waste gas is pretreated, dust is accumulated on the surface of the filter screen 6, filtered water flows to the bottom of the box body 1, then the electromagnetic valve 8 is opened, the waste gas enters the mounting box 9 through the connecting pipe 7 and is discharged from the exhaust head 10, meanwhile, the motor 111 is started, an output shaft of the motor 111 drives the bevel gear 112 to rotate, the gear disc 113 drives the rotating rod 12 to rotate, the stirring paddle 13 stirs the desulfurization solution in the treatment box 2, the waste gas is fully contacted with the desulfurization solution, then the waste gas passes through the desulfurization activated carbon 17 in the through groove 16, and the baffle 183 in the fixing groove 182 is caused by the magnet 184, the fixing groove 182 is closed by the baffle 183, then the waste gas flows upwards to push the baffle 183 to rotate, the flowing speed of the waste gas is slowed down, the waste gas is fully contacted with the desulfurization activated carbon 17, and finally the waste gas purified for three times is discharged through the exhaust pipe 25, so that the treatment work of the waste gas is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a TPU film production exhaust gas purification device, includes box (1) and handles case (2), its characterized in that: the air inlet pipe (3) is communicated with the left side of the box body (1), the water service pipe (4) is communicated with the left upper side of the box body (1), the right end of the water service pipe (4) penetrates through the inside of the box body (1) and is fixedly connected with the inner wall of the box body (1), a plurality of water mist spray heads (5) are installed at the bottom of the water service pipe (4), a filter screen (6) is installed below the inner wall of the box body (1), a connecting pipe (7) is communicated with the surface of one opposite side of the box body (1) and the processing box (2), an electromagnetic valve (8) is installed on the surface of the connecting pipe (7), a mounting box (9) is bolted below the inner wall of the processing box (2), the mounting box (9) is communicated with the connecting pipe (7), a plurality of exhaust heads (10) are installed at the top of the mounting box (9), a rotating structure (11) is arranged below the mounting box (9), the top of revolution mechanic (11) is provided with rotary rod (12), and the top of rotary rod (12) runs through mounting box (9) and rotates with mounting box (9) and be connected, the equal bolt in both sides of rotary rod (12) has stirring rake (13), the top intercommunication on processing case (2) right side has inlet pipe (14), the top bolt of processing case (2) inner wall has baffle (15), a plurality of logical groove (16) have been seted up on the surface of baffle (15), the inner wall that leads to groove (16) is provided with desulfurization active carbon (17), the top that leads to groove (16) is provided with deceleration structure (18), the below intercommunication on processing case (2) right side has delivery pipe (19).

2. The TPU film production exhaust gas purification device of claim 1, wherein: revolution mechanic (11) include motor (111), conical gear (112) and toothed disc (113), install the left side of handling case (2) inner wall bottom in motor (111), conical gear (112) fixed mounting is at the right-hand member of motor (111) output shaft, toothed disc (113) rotate to be connected in the bottom of handling case (2) inner wall, and toothed disc (113) and conical gear (112) meshing, the top and rotary rod (12) bolt of toothed disc (113).

3. The TPU film production exhaust gas purification device of claim 1, wherein: the speed reduction structure (18) comprises a box body (181), a fixing groove (182), a baffle (183) and a magnet (184), the box body (181) is bolted to the top of the partition plate (15) and is located above the through groove (16), the top of the box body (181) is arranged on the fixing groove (182), the baffle (183) is arranged on the inner wall of the fixing groove (182), the baffle (183) is rotatably connected with the inner wall of the fixing groove (182), the magnet (184) is embedded on the left side and the right side of the baffle (183), and the magnet (184) is matched with the box body (181) for use.

4. The TPU film production exhaust gas purification device of claim 1, wherein: a plurality of guide plates (20) are bolted to the upper part and the lower part of the inner wall of the box body (1), and connecting grooves (21) are formed in the surfaces of the guide plates (20) below the inner wall of the box body (1).

5. The TPU film production exhaust gas purification device of claim 1, wherein: the water pump (22) is installed at the top of box (1), the rear side intercommunication of water pump (22) has liquid suction pipe (23), and the other end and box (1) intercommunication of liquid suction pipe (23), the right side intercommunication of water pump (22) has fluid-discharge tube (24), and the other end and the processing case (2) intercommunication of fluid-discharge tube (24).

6. The TPU film production exhaust gas purification device of claim 1, wherein: the top of the treatment box (2) is communicated with an exhaust pipe (25), and a sulfur dioxide detector (26) is installed on the right side of the inner wall of the exhaust pipe (25).