CN216171120U

CN216171120U - Stereoplasm PVC foaming board exhaust gas circulation recovery unit

Info

Publication number: CN216171120U
Application number: CN202122088358.2U
Authority: CN
Inventors: 孙旭启
Original assignee: Linyi Dingsu New Material Co ltd
Current assignee: Linyi Dingsu New Material Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-05
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a rigid PVC foam board waste gas recycling device which comprises a base, wherein a treatment box is arranged on the left side of the upper part of the base, an air inlet pipe is arranged at the upper end of the left side of the treatment box, a first filter screen is arranged at the upper end of the inside of the treatment box, a condensation chamber is arranged inside the treatment box, a communicating pipe is arranged at the upper part of the condensation chamber, a first electromagnetic valve is arranged in the communicating pipe, a condenser is arranged in the condensation chamber, a purification box is arranged on the right side of the treatment box on the upper part of the base, a water spraying pipe is arranged at the lower end of the purification box, a plurality of spray nozzles are communicated on the water spraying pipe, an activated carbon net is arranged at the upper end of the inside of the purification box, and a water tank is arranged on the right side of the purification box on the upper part of the base. When the device is used, the solvent in the waste gas can be recycled, the cost is saved, and the waste gas can be circularly treated for multiple times, so that the waste gas treatment effect is good and the treatment efficiency is high.

Description

Stereoplasm PVC foaming board exhaust gas circulation recovery unit

Technical Field

The utility model relates to the technical field of waste gas recovery and treatment, in particular to a waste gas recycling device for a hard PVC (polyvinyl chloride) foaming plate.

Background

At present, when a hard PVC foaming plate is produced, a large amount of waste gas is generated, the waste gas contains a large amount of volatile organic compounds, and the volatile organic compounds are mainly solvents in foaming materials, so that the foaming materials are harmful to workers and can pollute the environment when being directly discharged.

The following problems exist when the existing rigid PVC foaming board waste gas recycling device is used: organic matters in the waste gas cannot be recycled, and the waste gas cannot be subjected to circulating treatment, so that the waste gas treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rigid PVC foam board waste gas recycling device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rigid PVC foam board waste gas recycling device comprises a base, wherein a treatment box is installed on the left side of the upper portion of the base, an air inlet pipe is installed at the upper end of the left side of the treatment box, a first filter screen is installed at the upper end of the interior of the treatment box, a condensation chamber is arranged inside the treatment box, a communicating pipe is installed at the upper portion of the condensation chamber, a first electromagnetic valve is installed in the communicating pipe, a condenser is installed in the condensation chamber, a purification box is installed at the right side of the treatment box on the upper portion of the base, a water spraying pipe is installed at the lower end of the interior of the purification box, a plurality of spray heads are communicated with the water spraying pipe, an activated carbon net is installed at the upper end of the interior of the purification box, a water tank is installed at the right side of the purification box on the upper portion of the base, a water pump is installed at the upper portion of the water tank, an output end of the water pump is communicated with a water outlet pipe, and the water outlet pipe is communicated with the water spraying pipe, the left side mid-mounting of handling the case has the controller, condenser, first solenoid valve and water pump all with controller electric connection.

Preferably, the right side lower extreme of handling the case is provided with the breather pipe, install the air pump on the breather pipe, the one end intercommunication of air pump has the outlet duct, just outlet duct and purifying box intercommunication, air pump and controller electric connection.

Preferably, the input intercommunication of water pump has the inlet tube, inlet tube and water tank intercommunication, the wet return is installed to the right side lower extreme of purifying box, just wet return and water tank intercommunication.

Preferably, the upper portion of purifying box is provided with first blast pipe, the muffler is installed in the left side of first blast pipe, just install the second solenoid valve in the muffler, the second blast pipe is installed on the right side of first blast pipe, install the third solenoid valve in the second blast pipe, second solenoid valve and third solenoid valve all with controller electric connection.

Preferably, a second filter screen is installed in the water tank.

Preferably, the discharging pipe is installed to the left side lower extreme of condensation chamber, install the fourth solenoid valve in the discharging pipe, the storage case is installed in the left side of the upper portion processing case of base, discharging pipe and storage case intercommunication.

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

1. the waste gas treatment device is provided with the condensing chamber, the condenser and the storage tank, when the waste gas is treated, the condenser is used for condensing the waste gas, so that a solvent in the waste gas can be liquefied and then flows into the storage tank through the discharge pipe, and therefore the waste gas can be collected for continuous use, and the cost is saved;

2. the utility model also provides a first filter screen, a water pump, a water tank, a spray pipe, an activated carbon screen, a second filter screen, a first exhaust pipe, a second exhaust pipe and a gas return pipe, wherein particles in the waste gas are filtered by the first filter screen, then the uncondensed waste gas is subjected to secondary treatment by the spray pipe and is subjected to tertiary treatment by the activated carbon screen, the waste gas can be subjected to circulating treatment by the gas return pipe, and the treated waste water is filtered by the second filter screen, so that the water can be utilized for multiple times, and the water resource is saved.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a base; 2. a treatment tank; 3. an air inlet pipe; 4. a first filter screen; 5. a condensing chamber; 6. a communicating pipe; 7. a first solenoid valve; 8. a condenser; 9. a purification box; 10. a water spray pipe; 11. a spray head; 12. an activated carbon mesh; 13. a water tank; 14. a water pump; 15. a water outlet pipe; 16. a controller; 17. a breather pipe; 18. an air pump; 19. an air outlet pipe; 20. a water inlet pipe; 21. a water return pipe; 22. a first exhaust pipe; 23. an air return pipe; 24. a second solenoid valve; 25. a second exhaust pipe; 26. a third electromagnetic valve; 27. a second filter screen; 28. a discharge pipe; 29. a fourth solenoid valve; 30. a material storage box.

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. 1-3, the present invention provides a technical solution: a rigid PVC foaming plate waste gas recycling device comprises a base 1, a treatment box 2 is installed on the left side of the upper portion of the base 1, an air inlet pipe 3 is installed at the upper end of the left side of the treatment box 2, a first filter screen 4 is installed at the upper end of the interior of the treatment box 2, a condensation chamber 5 is arranged inside the treatment box 2, a communicating pipe 6 is installed at the upper portion of the condensation chamber 5, a first electromagnetic valve 7 is installed inside the communicating pipe 6, a condenser 8 is installed inside the condensation chamber 5, a purification box 9 is installed on the right side of the treatment box 2 on the upper portion of the base 1, a water spraying pipe 10 is installed at the lower end inside the purification box 9, a plurality of spray nozzles 11 are communicated on the water spraying pipe 10, an activated carbon net 12 is installed at the upper end of the interior of the purification box 9 on the upper portion of the base 1, a water tank 13 is installed on the upper portion of the water tank 13, a water pump 14 is communicated with an outlet pipe 15, and the outlet pipe 15 is communicated with the water spraying pipe 10, the middle part of the left side of the treatment box 2 is provided with a controller 16, and the condenser 8, the first electromagnetic valve 7 and the water pump 14 are all electrically connected with the controller 16;

a vent pipe 17 is arranged at the lower end of the right side of the treatment box 2, an air pump 18 is arranged on the vent pipe 17, one end of the air pump 18 is communicated with an air outlet pipe 19, the air outlet pipe 19 is communicated with the purification box 9, the air pump 18 is electrically connected with a controller 16, the input end of the water pump 14 is communicated with a water inlet pipe 20, the water inlet pipe 20 is communicated with the water tank 13, the lower end of the right side of the purification box 9 is provided with a water return pipe 21, the water return pipe 21 is communicated with the water tank 13, the upper part of the purification box 9 is provided with a first exhaust pipe 22, the left side of the first exhaust pipe 22 is provided with a return pipe 23, a second electromagnetic valve 24 is arranged in the return pipe 23, the right side of the first exhaust pipe 22 is provided with a second exhaust pipe 25, a third electromagnetic valve 26 is arranged in the second exhaust pipe 25, the second electromagnetic valve 24 and the third electromagnetic valve 26 are both electrically connected with the controller 16, a second filter screen 27 is arranged in the water tank 13, and the lower end of the left side of the condensation chamber 5 is provided with a discharge pipe 28, a fourth electromagnetic valve 29 is arranged in the discharge pipe 28, a storage tank 30 is arranged at the left side of the upper treatment tank 2 of the base 1, and the discharge pipe 28 is communicated with the storage tank 30.

The working principle is as follows: when the utility model is used, firstly, the waste gas is introduced into the processing box 2 through the air inlet pipe 3, then the particles in the waste gas are filtered through the first filter screen 4, then the waste gas enters the condensation chamber 5 through the communicating pipe 6, at this time, the condenser 8 is operated through the controller 16, so that the solvent in the waste gas can be liquefied, and then the waste gas flows into the storage box 30 through the discharge pipe 28, so that the waste gas can be collected for continuous use, then the waste gas which is not condensed is pumped into the purification box 9 through the operation of the air pump 18, at this time, the water pump 14 operates to pump water from the water tank 13 and is sprayed out through the spray head 11, the substances dissolved in water in the waste gas are processed, the third time of processing is carried out through the active carbon net 12, then the third electromagnetic valve 26 is opened so that the waste gas is discharged through the second exhaust pipe 25, when the processing of the waste gas does not reach the standard, the second electromagnetic valve 24 is opened and the third electromagnetic valve 26 is closed, make waste gas reentrant in treatment box 2, carry out circulation treatment, and the water after the processing is gone into return water pipe 21 and is flowed to water tank 13 again to water is through the filtration treatment of second filter screen 27, makes it can carry out reuse many times, has practiced thrift the water resource. When the device is used, the solvent in the waste gas can be recycled, the cost is saved, and the waste gas can be circularly treated for multiple times, so that the waste gas treatment effect is good and the treatment efficiency is high.

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.

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 stereoplasm PVC foaming board exhaust gas circulation recovery unit, includes base (1), its characterized in that: the device is characterized in that a treatment box (2) is arranged on the left side of the upper portion of a base (1), an air inlet pipe (3) is arranged at the upper end of the left side of the treatment box (2), a first filter screen (4) is arranged at the upper end of the interior of the treatment box (2), a condensation chamber (5) is arranged in the interior of the treatment box (2), a communication pipe (6) is arranged on the upper portion of the condensation chamber (5), a first electromagnetic valve (7) is arranged in the communication pipe (6), a condenser (8) is arranged in the condensation chamber (5), a purification box (9) is arranged on the right side of the treatment box (2) on the upper portion of the base (1), a spray pipe (10) is arranged at the lower end in the purification box (9), a plurality of spray nozzles (11) are communicated on the spray pipe (10), an activated carbon net (12) is arranged at the upper end of the interior of the purification box (9), a water tank (13) is arranged on the right side of the purification box (9) on the upper portion of the base (1), the upper portion of water tank (13) is provided with water pump (14), the output of water pump (14) is provided with outlet pipe (15), just outlet pipe (15) and spray pipe (10) intercommunication, the left side middle part of handling case (2) is provided with controller (16), condenser (8), first solenoid valve (7) and water pump (14) all with controller (16) electric connection.

2. The rigid PVC foam board waste gas recycling device of claim 1, which is characterized in that: the right side lower extreme of handling case (2) is provided with breather pipe (17), install air pump (18) on breather pipe (17), the one end intercommunication of air pump (18) has outlet duct (19), just outlet duct (19) and purifying box (9) intercommunication, air pump (18) and controller (16) electric connection.

3. The rigid PVC foam board waste gas recycling device of claim 1, which is characterized in that: the input intercommunication of water pump (14) has inlet tube (20), inlet tube (20) and water tank (13) intercommunication, wet return (21) are installed to the right side lower extreme of purifying box (9), just wet return (21) and water tank (13) intercommunication.

4. The rigid PVC foam board waste gas recycling device of claim 1, which is characterized in that: the upper portion of purifying box (9) is provided with first exhaust pipe (22), muffler (23) are installed in the left side of first exhaust pipe (22), just install second solenoid valve (24) in muffler (23), second exhaust pipe (25) are installed on the right side of first exhaust pipe (22), install third solenoid valve (26) in second exhaust pipe (25), second solenoid valve (24) and third solenoid valve (26) all with controller (16) electric connection.

5. The rigid PVC foam board waste gas recycling device of claim 1, which is characterized in that: and a second filter screen (27) is arranged in the water tank (13).

6. The rigid PVC foam board waste gas recycling device of claim 1, which is characterized in that: discharging pipe (28) are installed to the left side lower extreme of condensation chamber (5), install fourth solenoid valve (29) in discharging pipe (28), storage case (30) are installed in the left side of the upper portion of base (1) processing case (2), discharging pipe (28) and storage case (30) intercommunication.