CN220257667U - Two-stage biological deodorization device - Google Patents
Two-stage biological deodorization device Download PDFInfo
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- CN220257667U CN220257667U CN202222498226.1U CN202222498226U CN220257667U CN 220257667 U CN220257667 U CN 220257667U CN 202222498226 U CN202222498226 U CN 202222498226U CN 220257667 U CN220257667 U CN 220257667U
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- filter material
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- collecting area
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- 238000004332 deodorization Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 241000220317 Rosa Species 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 230000001580 bacterial effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
A two-stage biological deodorization device is mainly used for malodorous gas treatment and comprises a first-stage filter box, a second-stage filter box, a waste liquid box and an incubator, wherein the main body of the first-stage filter box is a rectangular box body, two horizontally opposite sides of the box body are connected with a pair of horn air inlets, and two air inlet ports of the box body are filled with a pair of identical film-forming filter materials to form a first-stage filter material area; the middle space of the two first-stage filter material areas is a collecting area, the top of the collecting area is communicated with the bottom of the gas collecting area, a horizontal screen plate is arranged at the bottom of the collecting area to support the filter material in the filter material area, the lower part of the screen plate is a bucket-shaped liquid collecting area, the liquid collecting area is communicated with a waste liquid tank, a pipeline is arranged in the waste liquid tank and is connected with an external incubator, and a third variable frequency pump is connected to the pipeline; the top of the gas collecting area is connected with a secondary filter box, a filter material is filled in the filter box to form a secondary filter material area, a horizontal secondary liquid distribution pipe is arranged at the top of the filter material area, the liquid distribution pipe is connected with the incubator through a pipeline, and a second variable frequency pump is arranged on the pipeline. The device has the characteristics of good deodorizing effect, short starting time and the like.
Description
Technical Field
The present utility model relates to a deodorizing device and, the method is mainly used for removing malodorous gas.
Background
The biological deodorization process is a method for converting pollutants in malodorous gas into harmless or low-harmful substances by utilizing the oxidative decomposition of microorganisms, and the biological filtration device is used for deodorization in many fields in China at present, so that the problems of uneven air flow distribution, long film forming time of filling materials of the device and the like frequently occur in the actual application process, and the improvement of the equipment structure to improve the odor removal efficiency is the problem to be solved currently urgently.
The prior patent (application number: CN 201220262861.3) discloses a biological deodorizing device comprising: the box body is internally provided with a water distributor, a filter plate and a liquid collecting tank which are used for placing filler from top to bottom in sequence; the filter plate is characterized in that an air inlet and an air outlet are arranged on the box body, the air inlet is arranged on the side wall of the box body between the filter plate and the liquid collecting groove, and the air outlet is arranged on the side wall or the top of the box body above the filter plate. The utility model utilizes the microorganism placed on the filter plate to decompose the odor-forming substances in the odor entering the box body, thereby realizing the deodorizing function, and has the advantages of good deodorizing effect, no sewage discharge, more environmental protection and low deodorizing cost. The odor removal rate can be improved by a multi-stage filtration mode, however, the problem of uneven air distribution and long film forming time cannot be solved.
Disclosure of Invention
Aiming at the defects of the prior art device, the utility model provides the biological deodorization device with good deodorization effect and short starting time.
The two-stage biological deodorization device comprises a first-stage filter box, a second-stage filter box, a waste liquid box and an incubator, wherein the main body of the first-stage filter box is a rectangular box body, two horizontally opposite surfaces of the box body are connected with a pair of horn air inlets, two air inlet ports of the box body are filled with a pair of same film-forming filter materials to form a first-stage filter material area, a first-stage liquid distribution pipe is arranged at the top of the first-stage filter material area and connected with the incubator through a pipeline, and a first-stage variable frequency pump is arranged on the pipeline; the middle space of the two first-stage filter material areas is a collecting area, the top of the collecting area is communicated with the bottom of the gas collecting area, a horizontal screen plate is arranged at the bottom of the collecting area to support the filter material in the filter material area, two opposite arc plates are arranged in the middle of the upper surface of the screen plate, a bucket-shaped liquid collecting area is arranged at the lower part of the screen plate, the liquid collecting area is communicated with a waste liquid tank, a pipeline is arranged in the waste liquid tank and is connected with an external incubator, and a third variable frequency pump is connected to the pipeline; the top of the gas collecting area is connected with a secondary filter box, filter materials are filled in the filter box to form a secondary filter material area, the top of the filter material area is provided with a horizontal secondary liquid distribution pipe which is connected with the incubator through a pipeline, and the pipeline is provided with a second variable frequency pump.
Before the equipment runs, the first variable frequency pump, the second variable frequency pump and the third variable frequency pump start to run at a low speed, bacterial liquid in the culture solution enters a first-stage liquid distribution pipe and a second-stage liquid distribution pipe through pipelines respectively, the bacterial liquid is sprayed to a first-stage filter material area and a second-stage filter material area, and biological strains can be bred after the filter materials in the filter material areas are soaked; when the device is operated, the first variable frequency pump and the second variable frequency pump increase the rotating speed, the third variable frequency pump stops operating, malodorous gas enters the first-stage filter box through the air inlets of the two horns, the gas is absorbed by bacteria on filter material particles through the first-stage filter material area to purify pollutants, then the gas enters the collecting area, the gas enters the second-stage filter box after being guided by the arc plate to enter the gas collecting area, the gas again absorbs malodorous pollutants through the second-stage filter material area, and finally the malodorous pollutants flow into the air outlet pipe to be discharged; the culture solution which is sprayed and fallen wets the filter material, flows into a liquid collecting area after passing through a screen plate, and then is gathered into a waste liquid tank for discharging treatment.
Further, the vertical section of the filler frame of the first-stage filter material area is inverted trapezoid, and the number of filter material particles is more and less, so that filter materials are saved.
Further, the first-stage liquid distribution pipe is provided with spray holes, and the spray holes are distributed in a descending manner along the pushing direction of the air flow.
Further, the secondary liquid distribution pipe is provided with spray holes, and the spray holes are uniformly distributed.
Further, the horn air inlet has a small inlet section and a large outlet section, so that uniform air distribution is facilitated.
Further, a gas flowmeter is installed at the loudspeaker air inlet, and through the control air input, the dosage of adding of No. one frequency conversion pump and No. two frequency conversion pumps is controlled, realizes accurate liquid feeding.
The beneficial effects of the utility model are as follows:
1. the malodorous gas is filtered and purified by the secondary biological filter material, so that the pollutant in the gas can be basically purified and removed.
2. During the shutdown period of the device, the filter material is circularly sprayed by a pump to maintain the microorganism growth environment, so that the equipment starting time can be greatly shortened.
And 3, the feeding amount of the nutrient solution is controlled by monitoring the air inlet flow and adjusting the frequency of the liquid feeding pump in real time, so that the liquid medicine can be effectively saved.
Drawings
Fig. 1 is a schematic diagram of the structure of the utility model.
FIG. 2 is a top view of the modified utility model
In the figure: 1. the device comprises a first-stage filter box, a 1-1 horn air inlet, a 1-2 first-stage filter material area, a 1-3 first-stage liquid distribution pipe, a 1-4 gas collection area, a 1-5 collecting area, a 1-6 liquid collection area, a 1-7 arc plate, a 1-8 screen plate, a 2-stage filter box, a 2-1 second-stage filter material area, a 2-2 second-stage liquid distribution pipe, a 3 air outlet pipe, a 4-number variable frequency pump, a 5-number variable frequency pump, a 6-pipeline, a 7 spray hole, a 8-waste liquid box, a 9-incubator, a 10-number variable frequency pump and a 11-gas flowmeter
Detailed Description
Example 1
As shown in fig. 1 and 2, the two-stage biological deodorization device comprises a first-stage filter box 1, a second-stage filter box 2, a waste liquid box 8 and an incubator 9, wherein the main body of the first-stage filter box 1 is a rectangular box body, two horizontally opposite sides of the box body are connected with a pair of horn air inlets 1-1, and the inlet section of the horn air inlets 1-1 is small, and the outlet section is large; the horn air inlet 1-1 is provided with an air flowmeter 11; the two air inlet ports of the box body are filled with a pair of same film-forming filter materials to form a first-stage filter material area 1-2, the vertical section of a filler frame of the first-stage filter material area 1-2 is inverted trapezoid, a first-stage liquid distribution pipe 1-3 is arranged at the top of the first-stage filter material area 1-2, the first-stage liquid distribution pipe 1-3 is provided with a spray hole 7, and the spray hole 7 is distributed in a descending manner along the airflow pushing direction; the liquid distribution pipe is connected with an incubator 9 through a pipeline 6, and the pipeline 6 is provided with a first variable frequency pump 4; the middle space of the two first-stage filter material areas 1-2 is a collecting area 1-5, the top of the collecting area 1-5 is communicated with the bottom of a gas collecting area 1-4, a horizontal screen plate 1-8 is arranged at the bottom of the collecting area 1-5 to support the filter material of the filter material area, two opposite arc plates 1-7 are arranged in the middle of the upper surface of the screen plate 1-8, a bucket-shaped liquid collecting area 1-6 is arranged at the lower part of the screen plate 1-8, the liquid collecting area 1-6 is communicated with a waste liquid box 8, a pipeline 6 is arranged in the waste liquid box 8 and is connected with an external incubator 9, and a third variable frequency pump 4 is connected to the pipeline 6; the top of the gas collecting area 1-4 is connected with a secondary filter box 2, filter materials are filled in the filter box to form a secondary filter material area 2-1, the top of the filter material area is provided with a horizontal secondary liquid distribution pipe 2-2, the secondary liquid distribution pipe 1-3 is provided with spray holes 7, and the spray holes 7 are uniformly distributed; the liquid distribution pipe is connected with an incubator 9 through a pipeline 6, and a second variable frequency pump 5 is arranged on the pipeline 6.
Before the equipment runs, the first variable frequency pump 4, the second variable frequency pump 5 and the third variable frequency pump 10 start to run at a low speed, bacterial liquid in the culture solution 9 enters the first-stage liquid distribution pipe 1-3 and the second-stage liquid distribution pipe 2-2 through the pipeline 6 respectively, the bacterial liquid is sprayed to the first-stage filter material area 1-2 and the second-stage filter material area 2-1, and biological strains can be bred after the filter materials in the filter material area are soaked; when the device is operated, the first variable frequency pump 4 and the second variable frequency pump 5 increase the rotating speed, the third variable frequency pump 10 stops operating, malodorous gas enters the first-stage filter box 1 through the two horn air inlets 1-1, the gas is absorbed by bacteria on filter material particles through the first-stage filter material area 1-2 to purify pollutant substances, then the gas enters the collecting area, is guided into the gas collecting area 1-4 through the arc plate 1-7, enters the second-stage filter box 2, the malodorous pollutant substances are absorbed again through the second-stage filter material area 2-1, and finally flows into the air outlet pipe 3 to be discharged; the culture solution which falls down after spraying wets the filter material passes through the screen plate 1-8 and flows into the liquid collecting area 1-6, and then is collected into the waste liquid box 9 for discharging treatment.
Claims (6)
1. The utility model provides a two-stage biological deodorizing device, includes one-level rose box, second grade rose box, waste liquid case, incubator, its characterized in that: the primary filter box main body is a rectangular box body, two horizontally opposite surfaces of the box body are connected with a pair of horn air inlets, two air inlet ports of the box body are filled with a pair of same film-forming filter materials to form a primary filter material area, a primary liquid distribution pipe is arranged at the top of the primary filter material area and is connected with the incubator through a pipeline, and a first variable frequency pump is arranged on the pipeline; the middle space of the two first-stage filter material areas is a collecting area, the top of the collecting area is communicated with the bottom of the gas collecting area, a horizontal screen plate is arranged at the bottom of the collecting area to support the filter material in the filter material area, two opposite arc plates are arranged in the middle of the upper surface of the screen plate, a bucket-shaped liquid collecting area is arranged at the lower part of the screen plate, the liquid collecting area is communicated with a waste liquid tank, a pipeline is arranged in the waste liquid tank and is connected with an external incubator, and a third variable frequency pump is connected to the pipeline; the top of the gas collecting area is connected with a secondary filter box, a filter material is filled in the filter box to form a secondary filter material area, a horizontal secondary liquid distribution pipe is arranged at the top of the filter material area, the liquid distribution pipe is connected with the incubator through a pipeline, and a second variable frequency pump is arranged on the pipeline.
2. A according to claim 1 a two-stage biological deodorization device is used for planting, the method is characterized in that: the vertical section of the filler frame of the first-stage filter material area is inverted trapezoid.
3. The two-stage biological deodorization device according to claim 1, wherein: the first-stage liquid distribution pipe is provided with spray holes, and the spray holes are distributed in a descending manner along the pushing direction of the air flow.
4. The two-stage biological deodorization device according to claim 1, wherein: the second-level liquid distribution pipe is provided with spray holes which are uniformly distributed.
5. The two-stage biological deodorization device according to claim 1, wherein: the inlet section of the horn air inlet is small and the outlet section is large.
6. The two-stage biological deodorization device according to claim 1, wherein: the horn air inlet is provided with a gas flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222498226.1U CN220257667U (en) | 2022-09-21 | 2022-09-21 | Two-stage biological deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222498226.1U CN220257667U (en) | 2022-09-21 | 2022-09-21 | Two-stage biological deodorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257667U true CN220257667U (en) | 2023-12-29 |
Family
ID=89312587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222498226.1U Active CN220257667U (en) | 2022-09-21 | 2022-09-21 | Two-stage biological deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257667U (en) |
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2022
- 2022-09-21 CN CN202222498226.1U patent/CN220257667U/en active Active
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