VOC waste gas biological deodorization box

Abstract

The utility model discloses a VOC (volatile organic compound) waste gas biological deodorization box, which relates to the technical field of biological deodorization boxes and comprises a box body, a delivery pipe and a box cover, and the delivery pipe extending to the outer side is arranged in the box body. Waste gas is conveyed into the pipeline and the aeration discs through the gas inlet pipe, the filter tank and the conveying pipe, the eight groups of aeration discs incline leftwards or rightwards by 15 degrees, the waste gas is extruded into tiny bubbles through micropores of the aeration discs, and the tiny bubbles float upwards in a biological liquid of the waste gas biological deodorization box in an S-line manner, so that the waste gas can be effectively deodorized. Left turbulent flow and right turbulent flow are formed through the inclined aeration disc, the upward floating distance is lengthened through S-line upward floating, the upward floating time is prolonged, and the fusion time of waste gas bubbles and biological liquid is also prolonged, so that the waste gas can be fully mixed with the biological liquid, and the removal efficiency of pollutants in the waste gas is improved; meanwhile, the microorganisms can more effectively utilize pollutants in the waste gas as a nutrient source, so that the treatment effect of the biological deodorization box is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological deodorization box technical field, specifically is a VOC waste gas biological deodorization box. BACKGROUND

[0002] VOC waste gas biological deodorization box is a kind of equipment using microorganism to remove foul gas, is widely used in industrial production, environmental remediation and farming and stockbreeding production processing etc. field, through microorganism, foul substance is metabolized as nutrient substance, is converted into harmless substance such as carbon dioxide, water and inorganic salt etc.

[0003] According to the VOC waste gas biological deodorization box of the public number CN216630088U, the left side of the biological deodorization box body is communicated with the air inlet pipe, the inner wall of the biological deodorization box body and the top of the air inlet pipe are fixedly connected with the dust filter screen, the bottom of the inner wall of the biological deodorization box body is fixedly connected with fan one, the input end of fan one is communicated with the short pipe used in cooperation with the air inlet pipe. Waste gas is transported into aeration pipe by connecting pipe, and waste gas is fully mixed with biological liquid at the bottom of the biological deodorization box body by using aeration pipe.

[0004] The above-mentioned patent is mixed by aeration pipe to make waste gas and biological liquid in biological deodorization box, and the aeration pipe orifice is parallel upward, waste gas is linearly floated when aeration, and waste gas is continuously input, so that waste gas floats up relatively fast, so that waste gas is difficult to fully mix with biological liquid in biological deodorization box. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] In view of the following technical problems in the prior art: VOC waste gas biological deodorization box is difficult to fully mix waste gas with biological liquid in biological deodorization box.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a VOC waste gas biological deodorization box, including box, conveying pipe and box cover, the inside of the box is provided with the conveying pipe extending to the outside, the top of the box is provided with the box cover, the outer wall of the top of the box is provided with four groups of clamping grooves, the outer wall of the box cover is provided with four groups of connecting grooves, one end of the conveying pipe is provided with filter tank, one side of the filter tank is provided with air inlet pipe, the inside of the filter tank is provided with dust filter screen.

[0008] Preferably, the other end of the conveying pipe is located inside the box body and is provided with a pipeline, and the top end of the pipeline is provided with eight groups of aeration discs.

[0009] Preferably, the front end of the box body is provided with an observation window, and the inner wall of the box body is welded with a fixing frame, and the inside of the fixing frame is provided with a filter core.

[0010] Preferably, the top end of the box cover is provided with an exhaust pipe.

[0011] Preferably, the inside of the four groups of the connecting grooves is connected with a connecting block through a rotating shaft, the bottom end of the four groups of the connecting blocks is provided with a connecting rod, and the outer wall of the four groups of the connecting rods is sleeved with a connecting pipe.

[0012] Preferably, the outer wall of the four groups of the connecting rods is sleeved with a spring inside the connecting pipe, the outer wall of the four groups of the connecting pipes is welded with a limiting plate, and the bottom end of the four groups of the connecting pipes is welded with a pulling block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the VOC waste gas biological deodorization tank needs to deodorize waste gas, the waste gas is conveyed into the inside of the pipeline and the aeration disc through the air inlet pipe, the filter tank and the conveying pipe, the eight groups of aeration discs are inclined by 15 degrees to the left or to the right, the waste gas is extruded into micro-bubbles through the micropores of the aeration disc, the micro-bubbles float on the S line in the biological liquid of the waste gas biological deodorization tank, and the inclined aeration disc forms a left-right turbulent flow, the S line floating lengthens the floating distance, increases the floating time, and also increases the fusion time of the waste gas bubbles and the biological liquid, so that the waste gas can be fully mixed with the biological liquid, thereby improving the removal efficiency of the pollutants in the waste gas, and the microorganisms can more effectively utilize the pollutants in the waste gas as a nutrient source, thereby optimizing the treatment effect of the biological deodorization tank.

[0015] 2. When the inside of the VOC waste gas biological deodorization tank needs to be cleaned, the connecting pipe and the limiting plate are pulled down through the pulling block, the connecting pipe pushes the spring to compress and deform, and the pulling block is rotated, the pulling block drives the connecting pipe, the connecting rod and the connecting block to rotate around the rotating shaft as the axis, so that the limiting plate cannot limit the clamping groove, and the box cover and the box body are separated, the inside of the filter core and the box body is cleaned, the inside of the VOC waste gas biological deodorization tank is convenient to clean, the normal growth and activity of the microorganisms are ensured, and the efficient waste gas treatment efficiency is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the internal structure schematic view of the connecting pipe of the utility model;

[0019] Figure 4 It is the plan view of the aeration disc of the utility model.

[0020] In the figure: 1, box body; 101, observation window; 102, fixed frame; 103, filter core; 2, conveying pipe; 201, filter jar; 202, air inlet pipe; 203, dust filter screen; 204, pipeline; 205, aeration disc; 3, box cover; 301, exhaust pipe; 4, clamping groove; 5, connecting groove; 501, connecting block; 502, connecting rod; 503, connecting pipe; 504, spring; 505, limiting plate; 506, pull block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , the utility model provides a technical scheme: a VOC waste gas biological deodorization box, including box body 1, conveying pipe 2 and box cover 3, the inside of box body 1 is provided with conveying pipe 2 extending to the outside, the top of box body 1 is provided with box cover 3, the outer wall of the top of box body 1 is provided with four groups of clamping grooves 4, the outer wall of box cover 3 is provided with four groups of connecting grooves 5, one end of conveying pipe 2 is provided with filter jar 201, one side of filter jar 201 is provided with air inlet pipe 202, the inside of filter jar 201 is provided with dust filter screen 203.

[0023] Please refer to Figure 2 and Figure 4 , the other end of conveying pipe 2 is provided with pipeline 204 in the inside of box body 1, the top of pipeline 204 is provided with eight groups of aeration discs 205, every two groups of aeration discs 205 are oppositely inclined, one group is crosswise inclined 15 degrees to the left, and the other group is crosswise inclined 15 degrees to the right, and eight groups of aeration discs 205 are all inclined 15 degrees to the left or to the right.

[0024] Specific implementation, when need to use VOC exhaust gas biological deodorization box to exhaust gas deodorization, through the air inlet pipe 202 into the filter tank 201 inside the exhaust gas, through the filter tank 201 inside the dust filter 203 to filter the dust in the exhaust gas, and the filtered exhaust gas through the conveying pipe 2 is transported to the inside of the pipeline 204, exhaust gas through the pipeline 204 is transported to the inside of the aerator 205, and every two groups of aerator 205 are oppositely inclined, one group is cross inclined 15 degrees to the left, and the other group is cross inclined 15 degrees to the right, eight groups of aerator 205 are inclined 15 degrees to the left or right, the micro holes of the aerator 205 extrude the exhaust gas into micro bubbles, and the micro bubbles float on the S line in the biological liquid of the exhaust gas biological deodorization box, and form a left and right turbulence through the inclined aerator 205, the S line floating lengthens the floating distance, increases the floating time, also increases the fusion time of the exhaust gas bubbles and the biological liquid, so that the exhaust gas can be fully mixed with the biological liquid, thereby improving the removal efficiency of the pollutants in the exhaust gas, and the microorganisms can more effectively utilize the pollutants in the exhaust gas as nutrient source, thereby optimizing the treatment effect of the biological deodorization box.

[0025] It can be seen from Figure 1 、 Figure 2 and Figure 3 that the front end of the box body 1 is provided with an observation window 101, and the inner wall of the box body 1 is welded with a fixing frame 102, and the inside of the fixing frame 102 is provided with a filter element 103.

[0026] Specific implementation, through the observation window 101 can observe the inside of the box body 1, through the filter element 103 can filter the clean gas again, reduce the water vapor in the clean gas.

[0027] It can be seen from Figure 1 and Figure 2 that the top end of the box cover 3 is provided with an exhaust pipe 301.

[0028] Specific implementation, when need to use VOC exhaust gas biological deodorization box to exhaust gas treatment, through the air inlet pipe 202, the filter tank 201 and the conveying pipe 2 to transport the exhaust gas to the inside of the pipeline 204 and the aerator 205, eight groups of aerator 205 are inclined 15 degrees to the left or right, the micro holes of the aerator 205 extrude the exhaust gas into micro bubbles, and the micro bubbles float on the S line in the biological liquid of the exhaust gas biological deodorization box, the exhaust gas bubbles and the biological liquid are fused, the pollutants in the exhaust gas are effectively removed, thereby forming clean gas, and the clean gas is discharged through the exhaust pipe 301.

[0029] It can be seen from Figure 1 、 Figure 2 and Figure 3It can be known that the inner part of the four groups of connecting grooves 5 is connected with the connecting block 501 through the rotating shaft, the bottom end of the four groups of connecting blocks 501 is provided with the connecting rod 502, the outer wall of the four groups of connecting rods 502 is sleeved with the connecting pipe 503, the outer wall of the four groups of connecting rods 502 is sleeved with the spring 504 in the inner part of the connecting pipe 503, the outer wall of the four groups of connecting pipes 503 is welded with the limiting plate 505, the bottom end of the four groups of connecting pipes 503 is welded with the pulling block 506, and the outer wall of the connecting rod 502 is in sliding connection with the inner wall of the connecting pipe 503.

[0030] In specific implementation, when the inside of the VOC waste gas biological deodorization tank needs to be cleaned, the operator pulls down the pulling block 506, the pulling block 506 drives the connecting pipe 503 and the limiting plate 505 to descend, the connecting pipe 503 pushes the spring 504 to compress and deform, and the pulling block 506 is rotated, the pulling block 506 drives the connecting pipe 503, the connecting rod 502 and the connecting block 501 to rotate around the rotating shaft, so that the limiting plate 505 cannot limit the clamping groove 4, and the tank cover 3 is separated from the tank body 1, the filter element 103 and the inside of the tank body 1 are cleaned, the inside of the VOC waste gas biological deodorization tank is convenient to clean, the normal growth and activity of microorganisms are ensured, and thus the efficient waste gas treatment efficiency is maintained.

[0031] In summary: when the VOC waste gas biological deodorization tank needs to treat waste gas, the waste gas is delivered to the inside of the pipeline 204 and the aeration disc 205 through the air inlet pipe 202, the filter tank 201 and the conveying pipe 2, the eight groups of aeration discs 205 are inclined by 15 degrees to the left or to the right, the waste gas is extruded into micro-bubbles through the micropores of the aeration disc 205, the micro-bubbles float on the S line in the biological liquid of the waste gas biological deodorization tank, the waste gas bubbles are combined with the biological liquid, the pollutants in the waste gas are effectively removed, and thus clean gas is formed, and the clean gas is discharged through the exhaust pipe 301.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A VOC waste gas biological deodorization box, comprising a box body (1), a delivery pipe (2) and a box cover (3), characterized in that: The box body (1) is provided with a delivery pipe (2) extending to the outside, the top of the box body (1) is provided with a box cover (3), the outer wall of the top of the box body (1) is provided with four groups of card slots (4), the outer wall of the box cover (3) is provided with four groups of connection slots (5), one end of the delivery pipe (2) is provided with a filter tank (201), one side of the filter tank (201) is provided with an air intake pipe (202), and the inside of the filter tank (201) is provided with a dust filter (203).

2. A VOC waste gas biological deodorization box according to claim 1, characterized in that: The other end of the delivery pipe (2) is located inside the box (1) and is provided with a pipe (204), and eight groups of aeration plates (205) are provided at the top end of the pipe (204).

3. The VOC waste gas biological deodorization box according to claim 1, characterized in that: An observation window (101) is provided at the front end of the box body (1), a fixing frame (102) is welded to the inner wall of the box body (1), and a filter element (103) is provided inside the fixing frame (102).

4. A VOC waste gas biological deodorization box according to claim 1, characterized in that: An exhaust pipe (301) is provided at the top end of the box cover (3).

5. The VOC waste gas biological deodorization box according to claim 1, characterized in that: The interiors of the four groups of connection slots (5) are all connected to connection blocks (501) via rotating shafts, the bottom ends of the four groups of connection blocks (501) are all provided with connection rods (502), and the outer walls of the four groups of connection rods (502) are all sleeved with connection pipes (503).

6. A VOC waste gas biological deodorization box according to claim 5, characterized in that: The outer walls of the four groups of connecting rods (502) are located inside the connecting tubes (503) and are sleeved with springs (504). The outer walls of the four groups of connecting tubes (503) are welded with limiting plates (505). The bottom ends of the four groups of connecting tubes (503) are welded with pull blocks (506).

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