CN215388308U

CN215388308U - VOC (volatile organic compound) waste gas treatment device for producing combined polyether

Info

Publication number: CN215388308U
Application number: CN202121442204.2U
Authority: CN
Inventors: 李三
Original assignee: Wuhan Changjia New Material Co ltd
Current assignee: Wuhan Changjia New Material Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-04
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a VOC waste gas treatment device for producing combined polyether, which comprises a filter box with an air inlet, wherein a plurality of limiting mechanisms are arranged inside the filter box, each limiting mechanism is composed of two U-shaped clamping plates, the two U-shaped clamping plates are correspondingly fixed at the top end of the inner wall of the filter box and the bottom end of the inner wall of the filter box, a filter plate is inserted into the inner sides of the U-shaped clamping plates, a filter screen is embedded in the middle of the filter plate, and one side surface of the filter box is open. Has the advantages that: the filterable waste gas of filter gets into the water tank, carries out effectual filtration once more through the microbial solution in the water tank and purifies, and liquid can fuse with the gas after filtering, should fuse the impurity that can leave gaseous in the microbial solution, and the gas after final purification gets into the catalysis case through vice breather pipe again, regularly clears up the impurity on its filter screen through clearance mechanism, and the dust on the filter screen that also is exactly clears up, guarantees the subsequent treatment effect of device.

Description

VOC (volatile organic compound) waste gas treatment device for producing combined polyether

Technical Field

The utility model relates to the field of VOC waste gas treatment, in particular to a VOC waste gas treatment device for producing combined polyether.

Background

The combined polyether polyol is one of two combined raw materials for producing the polyurethane foam and is the key for forming the polyurethane foam. In the production process, various raw materials of polyether, polyester surfactant and catalyst are required to be added, the rapid and accurate addition of various raw materials is also the key for synthesizing the combined polyether polyol, and the combined polyether polyol can generate certain waste gas in the production and preparation process. The device filtration rate efficiency that handles VOC waste gas among the prior art is lower, and the filter can not be changed in the equipment, has just so reduced the life-span that the device used, and need dismantle the impurity above just can clearing up after the filter uses for a long time, consequently clears up very trouble.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a VOC exhaust gas treatment device for producing a conjugate polyether.

In order to achieve the purpose, the utility model provides the following technical scheme:

a VOC waste gas treatment device for producing combined polyether comprises a filter box with an air inlet, wherein a plurality of limiting mechanisms are arranged inside the filter box, each limiting mechanism consists of two U-shaped clamping plates, the two U-shaped clamping plates are correspondingly fixed at the top end of the inner wall of the filter box and the bottom end of the inner wall of the filter box, a filter plate is inserted into the inner side of each U-shaped clamping plate, the middle of each filter plate is provided with a filter screen in an embedded manner, one side surface of the filter box is open, a sealing plate is arranged on the open side surface of the filter box in a matched manner, a plurality of matched threaded holes are formed in the sealing plate and the open side surface of the filter box, screws are correspondingly arranged in the threaded holes, a vent pipe is connected to one side surface of the filter box, a water tank is arranged on one side of the filter box, and the vent pipe penetrates through the outer wall of the water tank and extends to the bottom in the water tank, be equipped with vice breather pipe on the water tank, vice breather pipe intercommunication is equipped with the catalysis case, a plurality of photocatalysis boards of fixedly connected with through locating piece equidistance in the catalysis case, catalysis roof portion equidistance is equipped with a plurality of light boxes that lead, lead light box and pass through wire and power supply unit fixed connection, the catalysis case is kept away from and is equipped with the gas outlet on the side, the injection has microorganism solution in the water tank, be equipped with on the rose box with filter screen assorted clearance mechanism.

Furthermore, a water inlet pipe and a water outlet pipe with a manual control valve are arranged on the water tank.

Further, clearance mechanism is including fixing the support on rose box outer wall top, the fixed flexible motor that is equipped with in support top, the output of flexible motor passes the support and fixed lifter plate that is equipped with, the lifter plate bottom is fixed be equipped with the round bar of the same quantity of filter, the round bar bottom is passed the rose box outer top and is extended to inside the rose box, the scraper blade is installed to the round bar bottom, the scraper blade is located filter screen one side is equipped with the brush, the brush laminating the filter screen setting.

Further, the round bar bottom all is fixed and is equipped with the installation piece, the installation piece with through screw looks fixed connection between the scraper blade.

Further, the fixed clear water tank that is equipped with on the support outer wall, the fixed water pump that is equipped with in clear water tank outer top, the pipe that absorbs water on the water pump is located the inside setting of clear water tank, be equipped with the drain pipe on the water pump, the drain pipe passes the support sets up, the inside cavity setting that is of round bar, drain pipe bottom evenly distributed is equipped with a plurality of hose, the inside fixed communicating pipe that inlays of round bar is equipped with, wear out communicating pipe bottom the round bar sets up, just communicating pipe bottom is equipped with the shower nozzle, the shower nozzle corresponds the filter screen with the brush sets up, communicating pipe with hose interconnect sets up, filter box bottom evenly distributed is equipped with a plurality of outlet.

Further, be equipped with through the fixed rotation motor that is equipped with of motor board on the rose box outer wall, the output top of rotating the motor fixed be equipped with the bottom plate that the laminating of rose box bottom set up.

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

the filter plates are clamped on the inner side of the U-shaped clamping plate, the filter screen is simply installed, then the sealing plate is attached to the opening-shaped side face of the filter box, the matched screw is inserted into the threaded hole, the device realizes good filtration of waste gas through the filtration of the filter plates in the filter box and the repeated filtration of the photocatalysis plates in the catalysis box, the filtration efficiency of the waste gas is integrally improved, meanwhile, the filter plates which are convenient to disassemble prolong the service life of the device, in the process, the waste gas filtered by the filter plates enters the water tank, the microorganism solution in the water tank is effectively filtered and purified again, the liquid can be fused with the filtered gas, the fusion can retain the impurities of the gas in the microorganism solution, the finally purified gas enters the catalysis box through the auxiliary vent pipe, the impurities on the filter screen are regularly cleaned through the cleaning mechanism, namely, the dust on the filter screen is cleaned, and the subsequent processing effect of the device is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a VOC exhaust treatment device for producing a composite polyether according to an embodiment of the present invention;

fig. 2 is a schematic view of a filter box of a VOC exhaust treatment device for producing a composite polyether according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a cleaning mechanism of a VOC exhaust treatment device for producing a composite polyether according to an embodiment of the present invention.

Reference numerals:

1. a filter box; 2. a U-shaped clamping plate; 3. a filter plate; 4. a filter screen; 5. a sealing plate; 6. a threaded hole; 7. a breather pipe; 8. a water tank; 9. an auxiliary vent pipe; 10. a catalyst box; 11. positioning blocks; 12. a photocatalytic plate; 13. a light guide box; 14. a support; 15. a telescopic motor; 16. a lifting plate; 17. a round bar; 18. a squeegee; 19. mounting a sheet; 20. a clear water tank; 21. a water pump; 22. a drain pipe; 23. a hose; 24. a communicating pipe; 25. a spray head; 26. rotating the motor; 27. a base plate.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-3, a VOC waste gas treatment device for producing composite polyether according to an embodiment of the present invention comprises a filter box 1 with an air inlet, a plurality of limiting mechanisms are arranged inside the filter box 1, each limiting mechanism is composed of two U-shaped clamping plates 2, the two U-shaped clamping plates 2 are correspondingly fixed at the top end of the inner wall of the filter box 1 and the bottom end of the inner wall of the filter box 1, a filter plate 3 is inserted inside the U-shaped clamping plates 2, a filter screen 4 is embedded in the middle of the filter plate 3, one side surface of the filter box 1 is open, a sealing plate 5 is arranged on the open side surface of the filter box 1 in a matching manner, a plurality of screw holes 6 are respectively arranged on the sealing plate 5 and the open side surface of the filter box 1, screws are arranged in the corresponding screw holes 6, and a vent pipe 7 is connected on one side surface of the filter box 1, 1 one side of rose box is equipped with water tank 8, breather pipe 7 passes 8 outer walls of water tank and extend to bottom in the water tank 8, be equipped with vice breather pipe 9 on the water tank 8, vice breather pipe 9 intercommunication is equipped with catalysis case 10, a plurality of photocatalysis boards 12 of 11 equidistance fixedly connected with of locating piece in the catalysis case 10, catalysis case 10 top equidistance is equipped with a plurality of light boxes 13 that lead, lead light box 13 and pass through wire and power supply unit fixed connection, catalysis case 10 keeps away from and is equipped with the gas outlet on the side, the injection has little biological solution in the water tank 8, be equipped with on the rose box 1 with 4 assorted clearance mechanisms of filter screen.

Example two:

referring to fig. 1, for the water tank 8, a water inlet pipe and a water outlet pipe with a manual control valve are arranged on the water tank 8.

Example three:

referring to fig. 1 and 3, for the cleaning mechanism, the cleaning mechanism includes a support 14 fixed on the top end of the outer wall of the filter box 1, a telescopic motor 15 is fixed on the top end of the support 14, an output end of the telescopic motor 15 penetrates through the support 14 and is fixedly provided with a lifting plate 16, the bottom end of the lifting plate 16 is fixedly provided with round rods 17 with the same number as the filter plates 3, the bottom of the round rods 17 penetrates through the outer top end of the filter box 1 and extends into the filter box 1, the bottom end of the round rods 17 is provided with a scraper 18, the scraper 18 is positioned on one side of the filter screen 4 and is provided with a brush, and the brush is attached to the filter screen 4.

Through the scheme of the utility model, the beneficial effects are as follows: the telescopic motor 15 drives the scraper 18 on the round rod 17 to move up and down, and finally drives the brush on the scraper 18 to remove dust on the filter screen 4.

Example four:

referring to fig. 3, for the round rod 17, the bottom end of the round rod 17 is fixedly provided with a mounting plate 19, and the mounting plate 19 and the scraper 18 are fixedly connected through a screw.

Through the scheme of the utility model, the beneficial effects are as follows: the scraper 18 is fixed and detachably mounted by the mounting piece 19 in cooperation with a screw, so that the scraper 18 can be periodically detached for cleaning the brush or replacing the brush.

Example five:

referring to fig. 1 and 3, for the bracket 14, a clean water tank 20 is fixedly arranged on the outer wall of the bracket 14, a water pump 21 is fixedly arranged at the top end of the outer wall of the clean water tank 20, a water suction pipe on the water pump 21 is arranged inside the clean water tank 20, a water discharge pipe 22 is arranged on the water pump 21, the water discharge pipe 22 penetrates through the bracket 14, a cavity is arranged inside the round rod 17, a plurality of hoses 23 are uniformly distributed at the bottom ends of the water discharge pipe 22, communicating pipes 24 are fixedly embedded inside the round rod 17, the bottoms of the communicating pipes 24 penetrate through the round rod 17, a nozzle 25 is arranged at the bottom end of the communicating pipe 24, the nozzle 25 corresponds to the filter screen 4 and the brush, the communicating pipes 24 and the hoses 23 are connected with each other, and a plurality of water discharge ports are uniformly distributed at the bottom end of the filter tank 1.

Through the scheme of the utility model, the beneficial effects are as follows: the communicating pipe 24 and the hose 23 are connected with each other, so that the normal lifting of the round rod 17 can be ensured, the clean water in the clean water tank 20 is sucked by the water pump 21, finally the hose 23, the communicating pipe 24 and the spray head 25 are discharged, the water is sprayed on the brush and the filter screen 4, the filter screen 4 is finally cleaned, and the cleaned water is discharged through the water outlet, and the clean water tank 20 is provided with a pipeline, so that the water can be conveniently filled and conveyed into the clean water tank 20.

Example six:

referring to fig. 1, for the filter box 1, a rotating motor 26 is fixedly arranged on the outer wall of the filter box 1 through a motor plate, and a bottom plate 27 attached to the bottom end of the filter box 1 is fixedly arranged at the output top end of the rotating motor 26.

Through the scheme of the utility model, the beneficial effects are as follows: when cleaning, the rotating motor 26 rotates the bottom plate 27 to finally leak out of the water outlet at the bottom end of the filter tank 1, and the cleaned water can be normally discharged.

For the convenience of understanding the above technical solutions of the present invention, the following detailed description is made of the working principle or the operation mode of the present invention in the practical process:

in practical application, the filter plates 3 are clamped on the inner side of the U-shaped clamping plate 2, so that the filter screen 4 is simply installed, the sealing plate 5 is attached to the opening-shaped side face of the filter box 1, the matched screws are inserted into the threaded holes 6, the device realizes good filtration of waste gas through filtration of the filter plates 3 in the filter box 1 and multiple filtration of the photocatalytic plates 12 in the catalytic box 10, the whole filtration efficiency of the waste gas is improved, meanwhile, the filter plates 3 which are convenient to detach prolong the service life of the device, in the process, the waste gas filtered by the filter plates 3 enters the water tank 8, effective secondary filtration and purification are carried out through microbial solution in the water tank 8, liquid can be fused with filtered gas, the fusion can retain impurities of the gas in the microbial solution, and the finally purified gas enters the catalytic box 10 through the auxiliary vent pipe 9, the impurities on the filter screen 4, namely the dust on the filter screen, are regularly cleaned through the cleaning mechanism, and the subsequent treatment effect of the device is ensured.

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. A VOC waste gas treatment device for producing combined polyether is characterized by comprising a filter box (1) with an air inlet, wherein a plurality of limiting mechanisms are arranged inside the filter box (1), each limiting mechanism is composed of two U-shaped clamping plates (2), the two U-shaped clamping plates (2) are correspondingly fixed at the top end of the inner wall of the filter box (1) and the bottom end of the inner wall of the filter box (1), a filter plate (3) is inserted into the inner side of each U-shaped clamping plate (2), a filter screen (4) is embedded in the middle of the filter plate (3), one side surface of the filter box (1) is open, a sealing plate (5) is arranged on the open side surface of the filter box (1) in a matched mode, a plurality of matched threaded holes (6) are formed in the sealing plate (5) and the open side surface of the filter box (1), and screws are arranged in the corresponding threaded holes (6), a breather pipe (7) is connected on one side surface of the filter tank (1), a water tank (8) is arranged on one side of the filter tank (1), the vent pipe (7) penetrates through the outer wall of the water tank (8) and extends to the bottom in the water tank (8), an auxiliary vent pipe (9) is arranged on the water tank (8), the auxiliary vent pipe (9) is communicated with a catalysis box (10), a plurality of photocatalytic plates (12) are fixedly connected in the catalytic box (10) at equal intervals through positioning blocks (11), a plurality of light guide boxes (13) are arranged at the top of the catalysis box (10) at equal intervals, the light guide boxes (13) are fixedly connected with a power supply device through leads, an air outlet is arranged on one side surface of the catalysis box (10) far away from the side surface, a microorganism solution is injected into the water tank (8), and a cleaning mechanism matched with the filter screen (4) is arranged on the filter box (1).

2. A VOC exhaust treatment device for producing combined polyether according to claim 1, wherein the water tank (8) is provided with a water inlet pipe and a water outlet pipe with manual control valves.

3. The VOC exhaust gas treatment device for producing the combined polyether is characterized in that the cleaning mechanism comprises a support (14) fixed on the top end of the outer wall of the filter box (1), a telescopic motor (15) is fixedly arranged on the top end of the support (14), the output end of the telescopic motor (15) penetrates through the support (14) and is fixedly provided with a lifting plate (16), the bottom end of the lifting plate (16) is fixedly provided with round rods (17) with the same number as the filter plates (3), the bottom of each round rod (17) penetrates through the outer top end of the filter box (1) and extends into the filter box (1), the bottom end of each round rod (17) is provided with a scraper (18), one side of each scraper (18) on the filter screen (4) is provided with a brush, and the brushes are attached to the filter screen (4).

4. The VOC exhaust gas treatment device for producing the combined polyether is characterized in that the bottom ends of the round rods (17) are fixedly provided with mounting pieces (19), and the mounting pieces (19) and the scraper (18) are fixedly connected through screws.

5. The VOC waste gas treatment device for producing the combined polyether is characterized in that a clear water tank (20) is fixedly arranged on the outer wall of the support (14), a water pump (21) is fixedly arranged at the top end of the outer portion of the clear water tank (20), a water suction pipe on the water pump (21) is arranged inside the clear water tank (20), a water discharge pipe (22) is arranged on the water pump (21), the water discharge pipe (22) penetrates through the support (14), a round rod (17) is arranged inside in a cavity, a plurality of hoses (23) are uniformly distributed at the bottom end of the water discharge pipe (22), a communicating pipe (24) is fixedly embedded inside the round rod (17), the bottom of the communicating pipe (24) penetrates through the round rod (17), a spray head (25) is arranged at the bottom end of the communicating pipe (24), and the spray head (25) corresponds to the filter screen (4) and the brush, the communicating pipe (24) and the hose (23) are connected with each other, and a plurality of water outlets are uniformly distributed at the bottom end of the filter box (1).

6. The VOC exhaust gas treatment device for producing the combined polyether is characterized in that the outer wall of the filter box (1) is fixedly provided with a rotating motor (26) through a motor plate, and the output top end of the rotating motor (26) is fixedly provided with a bottom plate (27) attached to the bottom end of the filter box (1).