CN213643690U

CN213643690U - Chemical absorption device for volatile organic pollutants

Info

Publication number: CN213643690U
Application number: CN202022036107.5U
Authority: CN
Inventors: 杜宇婷
Original assignee: Xinzhou Teachers University
Current assignee: Xinzhou Teachers University
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-09
Anticipated expiration: 2030-09-17

Abstract

The utility model provides a chemical absorption device for volatile organic pollutant relates to the pollutant and administers the field. The utility model discloses an including box, gas-supply pipe and gas detection sensor, the inside lateral wall welding of box has the gas-supply pipe, the gas-supply pipe inboard has through the screw connection gas detection sensor. The utility model discloses a gas-supply pipe, gaseous detection sensor, air inlet branch, the gas-distributing pipe, No. two electronic valves, liquid reserve tank and liquid feeding pipe through setting up for the chemical absorption device who is used for volatile organic pollutant carries out kind discernment through gaseous detection sensor is automatic to the organic pollutant in the gas and judges, then opens corresponding No. two electronic valves, make in organic pollutant can enter into the space that corresponds the absorption liquid in the liquid reserve tank, and then improve device's intelligence, improve device's absorption treatment efficiency.

Description

Chemical absorption device for volatile organic pollutants

Technical Field

The utility model relates to a field is administered to the pollutant, specifically is a chemical absorption device for volatile organic pollutant.

Background

Organic pollutant is administering the in-process, need use special chemical absorption device to absorb the organic pollutant that has volatility and handle, avoids the polluted environment.

The chemical absorption device for the volatile organic pollutants needs to select different absorption liquids to absorb and treat according to different types of organic pollutants when in use, the absorption treatment efficiency of the device is low, and meanwhile, the existing device cannot circularly absorb and treat gas which is not completely absorbed when in use, so that air is discharged into the environment to cause pollution easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a chemical absorption device for volatile organic pollutant to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a chemical absorption device for volatile organic pollutants comprises a box body, a gas pipe and a gas detection sensor, wherein the gas pipe is welded on one side wall in the box body, the inner side of the gas pipe is connected with the gas detection sensor through screws, a gas inlet branch pipe is inserted at the lower end of the gas pipe, four gas distribution pipes are arranged on one side of the gas inlet branch pipe at equal intervals, a second electronic valve is connected on the gas distribution pipe through threads, one end, away from the gas distribution pipe, of the gas inlet branch pipe is connected with a one-way spray pipe through threads, a liquid storage tank is arranged on the outer side of the one-way spray pipe, four liquid feeding pipes are arranged on the upper portion of the liquid storage tank at equal intervals in a penetrating manner, a gas return branch pipe is arranged on one side, away from the gas inlet branch pipe, a third electronic valve is arranged in the middle of the gas, the upper side of the center of the air return pipe is connected with a return pipe in a hot melting mode, the upper end of the return pipe is connected with an exhaust pipe through threads, a first electronic valve is arranged at the horizontal position of the upper end of the exhaust pipe in a penetrating mode, an exhaust branch pipe is arranged on the upper side of the air return branch pipe, the exhaust branch pipe is far away from one end of the liquid storage box, an exhaust main pipe is connected in a inserting mode, and a fourth electronic valve is arranged.

Preferably, the upper end of the gas pipe is spliced with a centrifugal fan, one end of the centrifugal fan is connected with a gas inlet pipe through a screw, a blow-off pipe is arranged on the lower side of the liquid storage tank, and a liquid discharge valve is arranged at the upper end of the blow-off pipe and the connection position of the liquid storage tank.

Preferably, one side of the box body is connected with a maintenance cover through screws, one side of the maintenance cover is connected with an adjusting panel through a clamping groove, and four corners of the lower side of the box body are connected with self-locking universal wheels through screws.

Preferably, the drain valve is connected with the lower bottom side of the liquid storage tank through threads, the inner side of the liquid storage tank is divided into four spaces with the same volume, and the exhaust main pipe is connected with the exhaust pipe through threads.

Preferably, the liquid adding pipe is respectively connected with four spaces inside the liquid storage tank, a manual valve is arranged on the liquid adding pipe, and a spray hole of the one-way spray pipe faces upwards.

Preferably, the adjusting panel is electrically connected to the gas detection sensor, the drain valve, the first electronic valve, the second electronic valve, the third electronic valve, and the fourth electronic valve, respectively.

Preferably, the liquid storage tank is made of inorganic materials.

The utility model provides a chemical absorption device for volatile organic pollutant, its beneficial effect who possesses as follows:

1. the utility model discloses a gas-supply pipe, gaseous detection sensor, air inlet branch, gas-distributing pipe, No. two electronic valves, liquid reserve tank and liquid feeding pipe that set up for the chemical absorption device of volatile organic pollutant carries out kind discernment through gaseous detection sensor automation to the organic pollutant in the gas and judges when using, then opens corresponding No. two electronic valves, makes organic pollutant can enter into the space that corresponds the absorption liquid in the liquid reserve tank, and then improves the intelligence of device, improves the absorption treatment effeciency of device;

2. the utility model discloses a through blast pipe, back flow, an electronic valve, muffler, return air branch pipe, exhaust manifold, exhaust branch pipe, No. four electronic valves and No. three electronic valves that set up for the device is when using, can not pass through the blast pipe discharge to not absorbing complete gas, and the blast pipe is closed to an electronic valve, makes not absorbing complete gas reflux to the liquid reserve tank inboard and carries out the absorption processing of once more, and then avoids the contaminated air.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial perspective structure of the middle box body of the present invention;

FIG. 3 is a left sectional view of the liquid storage tank of the present invention;

FIG. 4 is a schematic view of a partial sectional structure of a middle gas pipe of the present invention.

In the figure: 1. an air inlet pipe; 2. a box body; 3. an adjustment panel; 4. a self-locking universal wheel; 5. maintaining the cover; 6. a blow-off pipe; 7. an exhaust pipe; 8. an electronic valve No. one; 9. a centrifugal fan; 10. a liquid feeding pipe; 11. a return pipe; 12. a gas delivery pipe; 13. a gas distributing pipe; 14. an intake branch pipe; 15. a second electronic valve; 16. a one-way nozzle; 17. an air return pipe; 18. a return air branch pipe; 19. a third electronic valve; 20. an exhaust manifold; 21. an exhaust branch pipe; 22. a fourth electronic valve; 23. a liquid storage tank; 24. a drain valve; 25. a gas detection sensor.

Detailed Description

The embodiment of the utility model provides a chemical absorption device for volatile organic pollutants, as shown in figure 1-4, comprising a box body 2, a gas pipe 12 and a gas detection sensor 25, the gas pipe 12 is welded on one side wall in the box body 2, the inner side of the gas pipe 12 is connected with the gas detection sensor 25 through a screw, the lower end of the gas pipe 12 is inserted with a gas inlet branch pipe 14, four gas branch pipes 13 are arranged at equal intervals on one side of the gas inlet branch pipe 14, a second electronic valve 15 is connected on the gas branch pipe 13 through a screw thread, one end of the gas inlet branch pipe 14 far away from the gas branch pipe 13 is connected with a one-way spray pipe 16 through a screw thread, a liquid storage tank 23 is arranged outside the one-way spray pipe 16, four liquid feeding pipes 10 are arranged at equal intervals on the upper part of the liquid storage tank 23, a gas return branch pipe 18 is arranged on one side of the inner side of the liquid storage tank 23 far away from the gas, the upper side of the center of the air return pipe 17 is connected with a return pipe 11 in a hot melting way, the upper end of the return pipe 11 is connected with an exhaust pipe 7 through threads, a first electronic valve 8 is arranged at the horizontal position of the upper end of the exhaust pipe 7 in a penetrating way, an exhaust branch pipe 21 is arranged at the upper side of the air return branch pipe 18, an exhaust main pipe 20 is inserted at one end, far away from a liquid storage tank 23, of the exhaust branch pipe 21, a fourth electronic valve 22 is arranged at the center of the exhaust branch pipe 21 in a penetrating way, when the chemical absorption device for volatile organic pollutants is used, the organic pollutants in the gas are automatically identified and judged through a gas detection sensor 25 through an arranged gas pipe 12, a gas detection sensor 25, an air inlet branch pipe 14, a gas distribution pipe 13, a second electronic valve 15, the liquid storage tank 23 and a liquid adding pipe 10, then the corresponding second electronic valve 15 is opened, so, the absorption treatment efficiency of the device is improved, through the exhaust pipe 7, the return pipe 11, the electronic valve 8, the return pipe 17, the return branch pipe 18, the exhaust manifold 20, the exhaust branch pipe 21, the electronic valve 22 and the electronic valve 19 that No. four that set up, make the device when using, can not discharge through the exhaust pipe 7 to not absorbing complete gas, the electronic valve 8 closes the exhaust pipe 7, make not absorbing complete gas reflux liquid reserve tank 23 inboard and carry out the absorption processing of recycling once more, and then avoid polluting the air.

The implementation mode is specifically as follows: the upper end of the gas pipe 12 is glued with a centrifugal fan 9, one end of the centrifugal fan 9 is connected with a gas inlet pipe 1 through a screw, the lower side of the liquid storage tank 23 is provided with a sewage discharge pipe 6, and the upper end of the sewage discharge pipe 6 is connected with the liquid storage tank 23 and provided with a liquid discharge valve 24; the centrifugal fan 9 rotates to suck external volatile organic pollutants into the gas conveying pipe 12 and enter the inner side of the liquid storage tank 23 through the gas inlet branch pipe 14, after the liquid discharge valve 24 is opened, waste liquid which absorbs the organic pollutants in the inner side of the liquid storage tank 23 can be discharged through the discharge pipe 6, one side of the box body 2 is connected with the maintenance cover 5 through screws, one side of the maintenance cover 5 is connected with the adjusting panel 3 through a clamping groove, and four corners of the lower side of the box body 2 are connected with the self-locking universal wheels 4 through screws; the maintenance cover 5 is opened, equipment on the inner side of the box body 2 can be maintained, the self-locking universal wheel 4 can enable the device to move conveniently, the liquid discharge valve 24 is connected with the lower bottom side of the liquid storage box 23 through threads, the inner side of the liquid storage box 23 is divided into four spaces with the same volume, and the exhaust main pipe 20 is connected with the exhaust pipe 7 through threads; different types of absorption liquid can be respectively stored in four spaces inside the liquid storage tank 23, so that the device can absorb and treat various organic pollutants.

The liquid adding pipe 10 is respectively connected with four spaces inside the liquid storage tank 23, a manual valve is arranged on the liquid adding pipe 10, and a spray hole of the one-way spray pipe 16 faces upwards; the manual valve on the liquid adding pipe 10 is opened, different absorption liquids can be added into corresponding spaces on the inner side of the liquid storage tank 23 respectively, the one-way spray pipe 19 can enable volatile organic compounds to be sprayed upwards and further to be in effective contact with the absorption liquids, so that organic pollutants are effectively absorbed and treated, and the adjusting panel 3 is electrically connected with the gas detection sensor 25, the liquid discharge valve 24, the first electronic valve 8, the second electronic valve 15, the third electronic valve 19 and the fourth electronic valve 22 respectively; the gas detection sensor 25 can identify various organic pollutants, and the liquid storage tank 23 is made of inorganic materials.

The working principle is as follows: when the device is required to be used, different types of absorption liquid are added into the space inside the liquid storage tank 23 through different liquid adding pipes 10 respectively, then valves on the liquid adding pipes 10 are closed, the air inlet pipe 1 is aligned to the space to be absorbed and processed, the centrifugal fan 9 can pump volatile organic pollutants into the air delivery pipe 12, the gas detection sensor 25 can detect and classify the pumped volatile organic compounds, after classification, the adjusting panel 3 automatically opens the electronic valve 15 on the corresponding air inlet branch pipe 14 according to the types of the organic pollutants, so that the organic pollutants can enter the one-way spray pipe 16 through the air inlet branch pipe 14 and can be sprayed out through the one-way spray pipe 16, and further can be fully contacted with the absorption liquid, the volatile organic pollutants are ensured to be effectively absorbed and processed, the gas after absorption and processing is discharged from the exhaust branch pipe 21 and is discharged through the exhaust main pipe 20 and the exhaust pipe 7, when gas concentration sensor 25 in blast pipe 7 detects that gas is not absorbed completely and handles, close electronic valve 8 No. one, gas passes through back flow pipe 11, muffler 17 and return-air branch pipe 18 enter into liquid reserve tank 23 inboardly, and then make not being contacted with the absorption liquid by the gas that completely absorbs and absorb the processing, guarantee the absorption treatment effect, carry out kind discernment through gas detection sensor 25 automation to the organic pollutant in the gas and judge, then open corresponding electronic valve 15 No. two, make organic pollutant can enter into the space that corresponds the absorption liquid in the liquid reserve tank 2 in, and then improve the intelligence of device, improve the absorption treatment efficiency of device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chemical absorption device for volatile organic pollutant, includes box (2), gas-supply pipe (12) and gas detection sensor (25), its characterized in that: the gas detection device is characterized in that the gas pipe (12) is welded on one side wall inside the box body (2), the gas detection sensor (25) is connected on the inner side of the gas pipe (12) through a screw, a gas inlet branch pipe (14) is inserted at the lower end of the gas pipe (12), four gas distribution pipes (13) are arranged on one side of the gas inlet branch pipe (14) at equal intervals, a second electronic valve (15) is connected on the gas distribution pipe (13) through threads, one end, far away from the gas distribution pipe (13), of the gas inlet branch pipe (14) is connected with a one-way spray pipe (16) through threads, a liquid storage box (23) is arranged on the outer side of the one-way spray pipe (16), four liquid feeding pipes (10) are arranged on the upper portion of the liquid storage box (23) at equal intervals, a gas return branch pipe (18) is arranged on one side, far away from the gas inlet branch pipe, keep away from return-air branch pipe (18) liquid reserve tank (23) one end is provided with muffler (17), muffler (17) center upside hot melt connection has back flow (11), there is blast pipe (7) back flow (11) upper end through threaded connection, blast pipe (7) upper end horizontal position is worn to be equipped with electronic valve (8), return-air branch pipe (18) upside is provided with exhaust branch pipe (21), exhaust branch pipe (21) are kept away from liquid reserve tank (23) one end is pegged graft and is equipped with exhaust manifold (20), electronic valve (22) No. four are worn to be equipped with in exhaust branch pipe (21) center, liquid reserve tank (23) downside is provided with blow off pipe (6), blow off pipe (6) upper end with liquid reserve tank (23) hookup location is provided with flowing back valve (24).

2. A chemical absorption unit as defined in claim 1, wherein: the air pipe (12) upper end is glued with centrifugal fan (9), centrifugal fan (9) one end has intake pipe (1) through the screw connection.

3. A chemical absorption unit as defined in claim 1, wherein: the utility model discloses a gas detection device, including box (2), maintenance lid (5), regulating panel (3) are connected with through the draw-in groove to box (2) one side through the screw connection, there are auto-lock universal wheel (4) in box (2) downside four corners through screw connection, regulating panel (3) respectively with gaseous detection sensor (25), flowing back valve (24), electronic valve (8), No. two electronic valve (15), No. three electronic valve (19) and No. four electronic valve (22) electric connection, flowing back valve (24) and liquid reserve tank (23) lower bottom side pass through threaded connection, liquid reserve tank (23) inboard is divided into the space of four the same volumes, exhaust house steward (20) with blast pipe (7) pass through threaded connection.

4. A chemical absorption unit as defined in claim 1, wherein: the liquid adding pipe (10) is respectively connected with four spaces on the inner side of the liquid storage tank (23), a manual valve is arranged on the liquid adding pipe (10), and a spray hole of the one-way spray pipe (16) faces upwards.

5. A chemical absorption unit as defined in claim 1, wherein: the liquid storage tank (23) is made of inorganic materials.