CN223069336U - Biological deodorizing device of waste gas - Google Patents

Abstract

The utility model discloses a biological deodorization device for waste gas in the technical field of waste gas purification, comprising a first filter box, a second filter box integrally formed on the top of the first filter box, a partition box integrally formed in the center of the first filter box, a first biological filling layer installed between one side of the partition box and the inner wall of the first filter box, and a second biological filling layer installed inside the second filter box; the inner cavity of the first filter box is filled with a flushing liquid whose top surface is higher than the bottom plate of the partition box, a spray assembly extending to the top of the first biological filling layer and the second biological filling layer is connected to the bottom end of one side of the first filter box, and the other side of the first filter box is connected to an air intake pipe. The utility model solves the problem that the existing biological deodorization device for waste gas usually only uses a simple single-layer biological filler for filtering and purification, and its overall purification and filtering effect is poor, and the filtering efficiency of the waste gas is also low, which is not conducive to people's use.

Description

Biological deodorizing device of waste gas

Technical Field

The utility model relates to the technical field of waste gas purification, in particular to a biological deodorizing device for waste gas.

Background

Waste (such as livestock manure, excess sludge of sewage treatment plants, garbage of garbage transfer and collection and distribution stations and the like) releases a large amount of odor substances (including volatile toxic substances) in the process of generation, stacking and discharge, so that air pollution is directly caused, work, life, health, equipment property, ecological environment and the like of people are subjected to bad influence and destruction, and an air suction mechanism is needed for the waste gas deodorizing device to suck odor into a deodorizing tower for treatment.

The existing biological deodorizing device for waste gas generally only uses a simple single-layer biological filler for filtering and purifying, has poor overall purifying and filtering effects, and has low filtering efficiency on waste gas, which is unfavorable for people, therefore, the technical staff in the art provides a biological deodorizing device for waste gas to solve the problems in the background technology.

Disclosure of utility model

The present utility model is directed to a biological deodorizing device for exhaust gas, which solves the problems set forth in the background art.

The biological deodorizing device for the waste gas comprises a first filter tank, wherein a second filter tank is integrally formed at the top of the first filter tank, a separation tank is integrally formed in the center of the first filter tank, a first biological filling layer is arranged between one side of the separation tank and the inner wall of the first filter tank, and a second biological filling layer is arranged in the second filter tank;

The inner chamber of first rose box is filled with the top surface and is higher than the flushing fluid of separate tank bottom plate, and one side bottom of first rose box is connected with and extends to the spraying subassembly at first biological filling layer and second biological filling layer top, and the opposite side intercommunication of first rose box has the intake pipe, and the top intercommunication of second rose box one side has the subassembly of bleeding.

Preferably, the spraying assembly comprises a pumping pump communicated with the bottom end of one side of the first filter tank through a pumping pipe, a first sprinkling pipe extending to the top of the second biological filling layer is communicated with the output end of the pumping pump, and a second sprinkling pipe extending to the top of the first biological filling layer is communicated with the first sprinkling pipe.

Preferably, a filter plate higher than flushing liquid is arranged between the two sides of the separation tank and the inner wall of the first filter tank, and the air inlet pipe is arranged at the top of the filter plate.

Preferably, the air extraction assembly comprises an air extraction pipe communicated with the second filter box, the end part of the air extraction pipe is communicated with a fan, and the output end of the fan is communicated with the filter assembly through an air outlet pipe.

Preferably, the filter assembly comprises a purifying box communicated with the air outlet pipe, wherein a first-stage filter screen, a second-stage filter screen and a third-stage filter screen are sequentially arranged in the purifying box along the direction far away from the air outlet pipe, and an exhaust pipe is communicated with one side, far away from the air outlet pipe, of the purifying box.

Preferably, the first-stage filter screen is made of glass fiber filter materials, the second-stage filter screen is made of active carbon filter materials, and the third-stage filter screen is made of polyester fiber filter materials.

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

1. According to the utility model, the first filter box and the second filter box are arranged, waste gas is continuously lifted from the first biological filling layer and is pumped out by the air pumping assembly after passing through the second biological filling layer, so that odor in the waste gas can be effectively removed, the spraying assembly is arranged to spray the waste gas to the top of the biological filling layer, further filtration of the waste gas can be facilitated, the filter plate is further arranged, and water after being sprayed and used is filtered through the filter plate when flowing back downwards, so that the actual filtering effect of flushing liquid can be improved.

2. According to the utility model, the fan is arranged, the fan utilizes the air outlet pipe and the exhaust pipe to rapidly pump the exhaust gas after the filtration in the second filter box to the filter assembly, the exhaust gas is filtered through the first-stage filter screen, the second-stage filter screen and the third-stage filter screen, the filtering effect on the exhaust gas can be effectively improved, the harmful gas is prevented from diffusing into the air to pollute the environment, and the exhaust assembly is convenient for improving the filtering efficiency on the exhaust gas.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

The device comprises a first filter tank, a second filter tank, a separation tank, a first biological filling layer, a second biological filling layer, an air inlet pipe, a 7, a water pumping pipe, an 8, a pumping pump, a 9, a first water spraying pipe, a 10, a second water spraying pipe, a 11, a filter plate, a 12, an exhaust pipe, a 13, a fan, a 14, an air outlet pipe, a 15, a purifying tank, a 16, a first filter screen, a 17, a second filter screen, a 18, a third filter screen, a 19 and an exhaust pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in an embodiment of the present utility model, a biological deodorizing device for exhaust gas includes a first filter tank 1, a second filter tank 2 integrally formed at the top of the first filter tank 1, a separate tank 3 integrally formed at the center of the first filter tank 1, a first bio-filling layer 4 installed between one side of the separate tank 3 and the inner wall of the first filter tank 1, a second bio-filling layer 5 installed inside the second filter tank 2, a flushing liquid with the top surface higher than the bottom plate of the separate tank 3 filled in the inner cavity of the first filter tank 1, a spraying assembly extending to the top of the first bio-filling layer 4 and the second bio-filling layer 5 connected to the bottom end of one side of the first filter tank 1, an air inlet pipe 6 connected to the other side of the first filter tank 1, and an air extraction assembly connected to the top end of one side of the second filter tank 2.

During the use, the waste gas that needs to handle gets into the inside of first rose box 1 from intake pipe 6, and waste gas is taken out by the subassembly of bleeding after filtering from first biological filling layer 4 and continuing to rise behind second biological filling layer 5, can effectually get rid of the stink in the waste gas, and is equipped with and sprays the subassembly to the top on biological filling layer, can conveniently carry out further filtration to the waste gas, and the subassembly of bleeding takes out the waste gas from the inside of rose box, can conveniently promote the filtration efficiency to the waste gas.

In one embodiment, specifically, the spraying assembly includes that the bottom of first rose box 1 one side is through pumping pipe 7 intercommunication has pump 8, pump 8's output intercommunication has the first sprinkler pipe 9 that extends to second bio-fill layer 5 top, first sprinkler pipe 9 intercommunication has the second sprinkler pipe 10 that extends to first bio-fill layer 4 top, start pump 8, pump 8 utilizes pumping pipe 7, first sprinkler pipe 9 and second sprinkler pipe 10 to carry out the spraying filtration with the inside flush fluid of first rose box 1 to the top of bio-fill layer, the water that sprays can flow back to the bottom of first rose box 1 after filtering carries out cyclic utilization.

Wherein, all install the filter 11 that is higher than the flushing fluid between the both sides of separate tank 3 and the inner wall of first rose box 1, intake pipe 6 installs in the top of filter 11, filters through filter 11 when spraying the water after the use and flow back down again, can promote the actual filtration effect of flushing fluid.

In one embodiment, specifically, the air extraction assembly includes an air extraction pipe 12 communicated with the second filter box 2, the end part of the air extraction pipe 12 is communicated with a fan 13, the output end of the fan 13 is communicated with the filter assembly through an air outlet pipe 14, the fan 13 is started, and the fan 13 uses the air outlet pipe 14 and the air extraction pipe 12 to rapidly extract the exhaust gas after the second filter box 2 is filtered to the filter assembly for further filtration and purification.

Specifically, the filter component includes the purifying box 15 that communicates with outlet duct 14, the inside of purifying box 15 is prolonged the direction of keeping away from outlet duct 14 and is equipped with one-level filter screen 16 in proper order, second grade filter screen 17 and tertiary filter screen 18, one side intercommunication that outlet duct 14 was kept away from to purifying box 15 has blast pipe 19, wherein, one-level filter screen 16 adopts glass fiber filter material to make, second grade filter screen 17 adopts active carbon filter material to make, tertiary filter screen 18 adopts polyester fiber filter material to make, can effectually promote the filter effect to waste gas, prevent harmful gas diffusion to polluted environment in the air.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The biological deodorizing device for the waste gas comprises a first filter tank (1) and is characterized in that a second filter tank (2) is integrally formed at the top of the first filter tank (1), a separation tank (3) is integrally formed in the center of the first filter tank (1), a first biological filling layer (4) is arranged between one side of the separation tank (3) and the inner wall of the first filter tank (1), and a second biological filling layer (5) is arranged in the second filter tank (2);

The inner chamber of first rose box (1) is filled with the top surface and is higher than the flushing fluid of separate tank (3) bottom plate, and one side bottom of first rose box (1) is connected with and extends to the spraying assembly at first biological filling layer (4) and second biological filling layer (5) top, and the opposite side intercommunication of first rose box (1) has intake pipe (6), and the top intercommunication of second rose box (2) one side has the subassembly of bleeding.

2. The biological deodorization device for waste gas according to claim 1, wherein the spraying assembly comprises a pumping pump (8) communicated with the bottom end of one side of the first filter box (1) through a pumping pipe (7), a first sprinkling pipe (9) extending to the top of the second biological filling layer (5) is communicated with the output end of the pumping pump (8), and a second sprinkling pipe (10) extending to the top of the first biological filling layer (4) is communicated with the first sprinkling pipe (9).

3. The biological deodorizing device for exhaust gas according to claim 2, wherein a filter plate (11) higher than the flushing liquid is installed between both sides of the separate tank (3) and the inner wall of the first filter tank (1), and the air inlet pipe (6) is installed at the top of the filter plate (11).

4. The biological deodorizing device for exhaust gas according to claim 1, wherein said air extraction assembly comprises an air extraction pipe (12) communicated with the second filter tank (2), a fan (13) is communicated with the end of said air extraction pipe (12), and the output end of said fan (13) is communicated with the filter assembly through an air outlet pipe (14).

5. The biological deodorizing device for exhaust gas according to claim 4, wherein the filtering assembly comprises a purifying box (15) communicated with the air outlet pipe (14), a primary filter screen (16), a secondary filter screen (17) and a tertiary filter screen (18) are sequentially arranged in the purifying box (15) along the direction far away from the air outlet pipe (14), and an exhaust pipe (19) is communicated with one side, far away from the air outlet pipe (14), of the purifying box (15).

6. A biological deodorizing device for exhaust gas according to claim 5, characterized in that said primary filter (16) is made of glass fiber filtering material, said secondary filter (17) is made of activated carbon filtering material, and said tertiary filter (18) is made of polyester fiber filtering material.