CN212701192U

CN212701192U - VOC exhaust treatment device

Info

Publication number: CN212701192U
Application number: CN202021125489.2U
Authority: CN
Inventors: 李玮; 翟友存; 刘英会; 王金良; 张君; 张菲菲
Original assignee: Tianjin Sinodour Environmental Science And Technology Development Co ltd
Current assignee: Tianjin Sinodour Environmental Science And Technology Development Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-16
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a VOC exhaust treatment device, including dust remover, condensation box, fire burning furnace, dust remover one side has set firmly the air inlet, the dust remover opposite side has set firmly outlet duct one, just the exit of outlet duct one sets firmly condensation box top center, upper portion is equipped with the condensation chamber in the condensation box, the lower part is equipped with connects the material chamber in the condensation box, the condensation chamber with connect and set firmly between the material chamber and connect the silo, the condensation intracavity is equipped with condensation mechanism, connect the silo to keep away from dust remover one side has set firmly outlet duct two, the exit of outlet duct two is connected with the adsorption tank, just be equipped with adsorption apparatus in the adsorption tank, adsorption tank keeps away from condensation box one side has set firmly outlet duct three, the exit of outlet duct three is connected with the preheating cabinet, be equipped with preheating apparatus in the preheating cabinet. The utility model discloses VOC exhaust-gas treatment is effectual.

Description

VOC exhaust treatment device

Technical Field

The utility model relates to an exhaust-gas treatment field especially relates to a VOC exhaust treatment device.

Background

In the traditional production and manufacturing industry, in many manufacturing processes, VOC (volatile organic compound exhaust gas) containing different components are generated, the VOC mainly comprises substances such as alkane, olefin, aromatic hydrocarbon, aldehyde or ketone, and the like, has special odor irritation, and is partially listed as carcinogens such as vinyl chloride, benzene, polycyclic aromatic hydrocarbon and the like, and part of the VOC also has a destructive effect on an ozone layer. Therefore, the discharged VOC needs to be treated and then discharged to avoid environmental pollution. Most of the existing treatment methods adopt a combustion method, but some reusable gas is burnt, which is relatively waste, and the energy required by the whole combustion is large.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a VOC waste gas treatment device.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a VOC waste gas treatment device comprises a dust remover, a condensation box and a combustion furnace, and is characterized in that an air inlet is fixedly arranged on one side of the dust remover, a first air outlet pipe is fixedly arranged on the other side of the dust remover, an outlet of the first air outlet pipe is fixedly arranged in the center of the top of the condensation box, a condensation cavity is arranged at the upper part in the condensation box, a material receiving cavity is arranged at the lower part in the condensation box, a material receiving groove is fixedly arranged between the condensation cavity and the material receiving cavity, a condensation mechanism is arranged in the condensation cavity, a second air outlet pipe is fixedly arranged on one side of the material receiving groove, which is far away from the dust remover, an adsorption box is connected at the outlet of the second air outlet pipe, an adsorption mechanism is arranged in the adsorption box, a third air outlet pipe is fixedly arranged on one side of the adsorption box, which is far away from the condensation box, a preheating box is connected, and the fourth gas outlet pipe is connected with the combustion furnace, and the top of the combustion furnace is provided with a gas outlet.

It is unusual, condensation mechanism includes a plurality of condenser pipes, the helical shape pipeline has set firmly in the condenser pipe, condensation intracavity top has set firmly the kuppe, the kuppe bottom be equipped with a plurality of with the through-hole that the pipeline corresponds, just wear out at the pipeline top behind the condenser pipe with the through-hole rigid coupling, wear out bottom the pipeline vertically behind the condenser pipe has set firmly the drain pipe, just the drain pipe sets firmly connect the silo top, and is a plurality of all communicate between the condenser pipe bottom has the connecting pipe, condensation chamber one side upper portion and lower part set firmly inlet and liquid outlet that is used for the coolant business turn over respectively.

Particularly, a discharge hole is formed in the bottom of the material receiving groove, and a valve is arranged on the discharge hole.

Particularly, the material receiving barrel is arranged at the bottom of the material receiving cavity, and the front side of the condensing box is hinged with a box cover corresponding to the material receiving cavity.

The adsorption box is close to a guide plate is fixedly arranged before the front inner wall and the rear inner wall of the two sides of the air outlet pipe, the adsorption mechanism comprises a plurality of zeolite molecular sieves, a plurality of pairs of slots are correspondingly and fixedly arranged at the top and the bottom in the adsorption box, the zeolite molecular sieves are inserted into the slots in a sliding mode, and a sealing cover is hinged to the front side of the adsorption box.

Particularly, the preheating mechanism comprises a spiral preheating pipe fixedly arranged in the preheating box, the inlet of the preheating pipe is connected with the outlet of the third air outlet pipe, the outlet of the preheating pipe is connected with the inlet of the fourth air outlet pipe, and an electric heating wire is paved in an interlayer on the inner wall of the preheating pipe.

Particularly, the dust remover, the condensing box, the adsorption box, the preheating box and the bottom of the combustion furnace are vertically and fixedly provided with a support.

The utility model has the advantages that: the utility model discloses a set up dust remover, condenser box, adsorption tank, preheating cabinet, fire burning furnace, the VOC waste gas adopts multiple mode combination to handle, but the organic gas of condensation recovery part reuse of being convenient for adsorbs partial harmful gas, and remaining gas adopts again to fire burning furnace burning, and the treatment effect is good, and is efficient.

Drawings

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

in the figure: 1-an air inlet; 2-a dust remover; 3-a first air outlet pipe; 4-a condenser box; 5-a receiving cavity; 6-receiving the barrel; 7-discharging port; 8-material receiving groove; 9-outlet pipe II; 10-an adsorption tank; 11-zeolite molecular sieve; 12-outlet pipe III; 13-a preheating pipe; 14-a preheating box; 15-a combustion furnace; 16-an exhaust port; 17-outlet pipe four; 18-a baffle; 19-a slot; 20-a condensation chamber; 21-a flow guide cover; 22-a pipeline; 23-a condenser tube; 24-a liquid inlet; 25-a liquid outlet pipe; 26-a liquid outlet;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1, a VOC waste gas treatment device comprises a dust collector 2, a condensation box 4 and a combustion furnace 15, and is characterized in that an air inlet 1 is fixedly arranged on one side of the dust collector 2, a first air outlet pipe 3 is fixedly arranged on the other side of the dust collector 2, an outlet of the first air outlet pipe 3 is fixedly arranged at the center of the top of the condensation box 4, a condensation cavity 20 is arranged at the upper part in the condensation box 4, a material receiving cavity 5 is arranged at the lower part in the condensation box 4, a material receiving groove 8 is fixedly arranged between the condensation cavity 20 and the material receiving cavity 5, a condensation mechanism is arranged in the condensation cavity 20, a second air outlet pipe 9 is fixedly arranged on one side of the material receiving groove 8 far away from the dust collector 2, an adsorption box 10 is connected at an outlet of the second air outlet pipe 9, an adsorption mechanism is arranged in the adsorption box 10, a third air outlet pipe 12 is fixedly arranged on one side of the adsorption box, a preheating mechanism is arranged in the preheating box 14, a fourth air outlet pipe 17 is fixedly arranged on one side of the preheating box 14, which is far away from the adsorption box 10, the fourth air outlet pipe 17 is connected with the combustion furnace 15, and an exhaust port 16 is arranged at the top of the combustion furnace 15.

It is unusual, condensation mechanism includes a plurality of condenser pipes 23, spiral helicine pipeline 22 has set firmly in the condenser pipe 23, the top has set firmly kuppe 21 in condensation chamber 20, kuppe 21 bottom be equipped with a plurality of with the through-hole that pipeline 22 corresponds, just wear out at pipeline 22 top behind the condenser pipe 23 with the through-hole rigid coupling, wear out in pipeline 22 bottom vertical drain pipe 25 that has set firmly behind the condenser pipe 23, just drain pipe 25 sets firmly connect silo 8 top, and is a plurality of all communicate between the condenser pipe 23 bottom has the connecting pipe, 20 one side upper portion in condensation chamber and lower part set firmly inlet 24 and the liquid outlet 26 that is used for the coolant business turn over respectively.

Particularly, a discharge port 7 is arranged at the bottom of the material receiving groove 8, and a valve is arranged on the discharge port 7.

Particularly, a material receiving barrel 6 is arranged at the bottom in the material receiving cavity 5, and a box cover corresponding to the material receiving cavity 5 is hinged to the front side of the condensation box 4.

Particularly, a guide plate 18 is fixedly arranged in front of the front inner wall and the rear inner wall of the side, close to the second air outlet pipe 9, of the adsorption box 10, the adsorption mechanism comprises a plurality of zeolite molecular sieves 11, a plurality of pairs of slots 19 are correspondingly and fixedly arranged at the top and the bottom in the adsorption box 10, the zeolite molecular sieves 11 are inserted into the slots 19 in a sliding mode, and a sealing cover is hinged to the front side of the adsorption box 10.

Particularly, the preheating mechanism comprises a spiral preheating pipe 13 fixedly arranged in the preheating box 14, an inlet of the preheating pipe 13 is connected with an outlet of the third air outlet pipe 12, an outlet of the preheating pipe 13 is connected with an inlet of the fourth air outlet pipe 17, and an electric heating wire is paved in an interlayer of the inner wall of the preheating pipe 13.

In particular, the dust collector 2, the condensing tank 4, the adsorption tank 10, the preheating tank 14 and the combustion furnace 15 are vertically and fixedly provided with pillars at the bottom.

The utility model discloses during operation, waste gas gets into in dust remover 2 through air inlet 1, remove dust in the one 3 entering condensation chamber 20 of outlet duct, and in kuppe 21 admission line 22, cooling medium discharges through liquid outlet 26 in inlet 24 gets into condenser pipe 23, make the cooling medium circulation in the condenser pipe 23 flow, the waste liquid of condensation goes into through drain pipe 25 and connects in silo 8, and flow into through liquid outlet 7 and connect in feed cylinder 6, waste gas after the condensation gets into in adsorption tank 10 through two 9 of outlet duct, pass multilayer zeolite molecular sieve 11 after 18 shunts of guide plate, adsorb partial waste gas, remaining waste gas gets into in the preheating tube 13 in preheating tube 14 through three 12 of outlet duct, give the electrical heating wire ohmic heating in preheating tube 13 in advance, waste gas preheats the back and gets into combustion furnace 15 through four 17 of outlet duct, the gas that produces after the burning discharges through gas vent 16.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A VOC waste gas treatment device comprises a dust remover (2), a condensation box (4) and a combustion furnace (15), and is characterized in that an air inlet (1) is fixedly arranged on one side of the dust remover (2), a first air outlet pipe (3) is fixedly arranged on the other side of the dust remover (2), an outlet of the first air outlet pipe (3) is fixedly arranged at the top center of the condensation box (4), a condensation cavity (20) is arranged at the upper part in the condensation box (4), a material receiving cavity (5) is arranged at the lower part in the condensation box (4), a material receiving groove (8) is fixedly arranged between the condensation cavity (20) and the material receiving cavity (5), a condensation mechanism is arranged in the condensation cavity (20), a second air outlet pipe (9) is fixedly arranged on one side, far away from the dust remover (2), of the material receiving groove (8), an adsorption box (10) is connected to the outlet of the second air outlet pipe (9), and an adsorption mechanism is arranged, an air outlet pipe III (12) is fixedly arranged on one side, away from the condensing box (4), of the adsorption box (10), a preheating box (14) is connected to an outlet of the air outlet pipe III (12), a preheating mechanism is arranged in the preheating box (14), an air outlet pipe IV (17) is fixedly arranged on one side, away from the adsorption box (10), of the preheating box (14), the air outlet pipe IV (17) is connected with the combustion furnace (15), and an exhaust port (16) is arranged at the top of the combustion furnace (15).

2. A VOC exhaust gas treatment device as claimed in claim 1, wherein said condensing means comprises several condensing tubes (23), a spiral pipeline (22) is fixedly arranged in the condensation pipe (23), a flow guide cover (21) is fixedly arranged at the top in the condensation cavity (20), the bottom of the air guide sleeve (21) is provided with a plurality of through holes corresponding to the pipelines (22), the top of the pipeline (22) penetrates out of the condensing pipe (23) and then is fixedly connected with the through hole, a liquid outlet pipe (25) is vertically and fixedly arranged after the bottom of the pipeline (22) penetrates out of the condensing pipe (23), the liquid outlet pipe (25) is fixedly arranged at the top of the material receiving groove (8), connecting pipes are communicated among the bottoms of the plurality of condensing pipes (23), and a liquid inlet (24) and a liquid outlet (26) for the inlet and the outlet of a cooling medium are respectively and fixedly arranged at the upper part and the lower part of one side of the condensation cavity (20).

3. A VOC waste gas treatment device according to claim 2, wherein the receiving trough (8) is provided with a discharge outlet (7) at the bottom, and a valve is arranged on the discharge outlet (7).

4. A VOC exhaust treatment device according to claim 3 wherein the material receiving barrel (6) is arranged at the bottom inside the material receiving chamber (5), and the front side of the condensation box (4) is hinged with a box cover corresponding to the material receiving chamber (5).

5. A VOC waste gas treatment device as claimed in claim 4, wherein a guide plate (18) is fixedly arranged in front of the front inner wall and the rear inner wall of the adsorption tank (10) near the second outlet pipe (9), the adsorption mechanism comprises a plurality of zeolite molecular sieves (11), a plurality of slots (19) are correspondingly and fixedly arranged at the top and the bottom of the adsorption tank (10), the zeolite molecular sieves (11) are slidably inserted into the slots (19), and a sealing cover is hinged to the front side of the adsorption tank (10).

6. A VOC exhaust gas treatment device as claimed in claim 5, wherein said preheating means comprises a spiral preheating pipe (13) fixed in said preheating tank (14), the inlet of said preheating pipe (13) is connected to the outlet of said outlet pipe III (12), the outlet of said preheating pipe (13) is connected to the inlet of said outlet pipe IV (17), and the interlayer of the inner wall of said preheating pipe (13) is internally paved with electric heating wires.

7. A VOC exhaust gas treatment device as claimed in claim 6, wherein the dust collector (2), the condenser (4), the adsorption tank (10), the preheating tank (14) and the combustion furnace (15) are vertically and fixedly provided with pillars at the bottom.