CN220677386U - Biological filter deodorizing device - Google Patents
Biological filter deodorizing device Download PDFInfo
- Publication number
- CN220677386U CN220677386U CN202322035335.4U CN202322035335U CN220677386U CN 220677386 U CN220677386 U CN 220677386U CN 202322035335 U CN202322035335 U CN 202322035335U CN 220677386 U CN220677386 U CN 220677386U
- Authority
- CN
- China
- Prior art keywords
- box body
- main box
- filler
- gas distribution
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001877 deodorizing effect Effects 0.000 title claims description 10
- 239000000945 filler Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000007689 inspection Methods 0.000 claims abstract description 10
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 3
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 1
- 244000005700 microbiome Species 0.000 abstract description 6
- 238000004332 deodorization Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a biological filter deodorization device. Comprises a main box body, a gas distribution system, a filler, a demister, an odor discharge pipe, a drain pipe, a water supply pipe, an inspection hole and the like; the main box body is a rectangular airtight box body, the gas distribution system is positioned at the bottom of the main box body and consists of a plurality of gas distribution pipes, a plurality of gas holes which are inclined downwards by 45 degrees are uniformly formed in the pipes, the flow rate of the through holes is less than or equal to 3m/s, and the aperture is smaller than the diameter of the filling materials; the filler adopts HDPE suspended biological filler, is put into water, and has specific surface area more than or equal to 1000m 2 /m 3 The demister is positioned at the top of the main box body and is connected with the odor discharge pipe, and the drain pipe is positioned at the bottom of the main box body and is connected with the odor discharge pipeA plurality of water passing holes which are inclined downwards by 45 degrees are formed, and a water supply pipe is positioned at the top of the main box body. The device has the advantages of few accessory equipment, convenient installation and low management and operation cost; the filler with large specific surface area is adopted, so that the amount of enriched microorganisms is large, the removal efficiency is high, and the impact load resistance is high; the gas distribution system can avoid short flow phenomenon, and the residence time is better ensured.
Description
Technical Field
The utility model belongs to the technical field of environmental protection equipment design, in particular to the technical field of odor treatment equipment design, and particularly relates to a biological deodorization device.
Background
The conventional odor treatment technology can be divided into a physical method, a chemical method, a biological method and the like according to the principle. In recent years, the biological deodorization technology is developed rapidly, is a mainstream deodorization method at present, and has the advantages of high treatment efficiency, low treatment cost, no secondary pollution and the like. The most commonly used equipment of the biological method is a biological filter, the biological filter generally comprises a pre-washing section and a biological section, the biological filter comprises a box body, a circulating water system, a filler supporting system, a biological filler system, a spraying system, a demister and the like, the biological filler system is arranged on the filler supporting system, the weight of the filler system is continuously increased due to the fact that the biological film of the biological filler is thicker and thicker along with the running time, the filler layer is easy to compact, the filler supporting system and the biological filler layer are easy to collapse, the treatment efficiency is affected, the biological filler and the filler supporting system are required to be replaced regularly, and the running cost is high.
Disclosure of Invention
The utility model discloses a biological filter deodorizing device according to the defects of the prior art. The utility model provides a biological deodorization device with simple structure, high removal efficiency, strong impact load resistance and long service life.
The technical scheme adopted by the utility model is as follows:
biological filter deodorizing device, its characterized in that: the deodorizing device is located at the rear end of the centrifugal fan, at the front end of the discharging tower, is an integrated module device and consists of a main box body, a gas distribution system arranged on the main box body, a filler, a demister, an odor discharging pipe, a drain pipe, a water feeding pipe and an inspection hole.
The main box body is a fully sealed rectangular box body, the air tightness is 100%, and the odor is ensured not to leak.
The gas distribution system is positioned at the bottom of the main box body and consists of a plurality of gas distribution pipes, a plurality of gas holes which are inclined downwards by 45 degrees are uniformly formed in the gas distribution pipes, the flow speed of the through holes is less than or equal to 3m/s, and the aperture is smaller than the diameter of the filling material.
The filler adopts HDPE suspended biological filler, is put into water, and has specific surface area more than or equal to 1000m 2 /m 3 Make the followingThe service life is not less than 20 years and the water is not lost.
The demister is positioned at the top of the main box body and is connected with the odor discharge pipe, and can effectively remove fog drops of 3-5 um in odor.
The drain pipe is located the bottom of main box, and the drain pipe is opened and is had a plurality of 45 water holes downwards to one side, and the aperture is less than the diameter of packing, prevents drain pipe jam and packing loss.
The water supply pipe is positioned at the top of the main box body to prevent water in the main box body from flowing backwards.
The inspection hole is positioned at the top of the main box body and also serves as a filler loading and unloading hole; the inspection hole and the filler loading and unloading hole can be opened and closed by the cover plate.
The utility model has the following beneficial effects:
1. the specific surface area of the filler is more than or equal to 1000m 2 /m 3 The method has the advantages of high enriched microorganism quantity, high removal efficiency and strong impact load resistance;
2. the biological filler is directly put into the circulating water without a spraying system and a filler supporting system, so that the phenomena of compaction of a filler layer, collapse of the filler supporting system and the biological filler layer are avoided, and the operation and maintenance are simple;
3. the special gas distribution system is additionally arranged, so that short flow and channeling are avoided, the volume of the box body is fully utilized, the residence time is better ensured, and the removal effect is good; the gas distribution system can also be used as an aeration system to provide oxygen and nutrients for microorganisms on the biological membrane, and can blow off the aged biological membrane and discharge the aged biological membrane through a drain pipe, so that the treatment efficiency is ensured.
4. The odor passes through the circulating water, so that the waste gas is more fully contacted and washed with the circulating water, and the pollutant easily dissolved in the waste gas has high removal efficiency.
5. The device has simple internal structure, fewer accessory equipment and short construction period.
Drawings
FIG. 1 is a schematic diagram of a deodorizing device for a biofilter according to the present utility model;
in the figure, 1 is a main box body, 2 is an air distribution system, 3 is a biological filler, 4 is a demister, 5 is an odor discharge pipe, 6 is a drain pipe, 7 is a water supply pipe, and 8 is an inspection hole.
Detailed Description
The present utility model will be further described with reference to the following specific embodiments, which are intended to be illustrative of the principles of the present utility model and not in any way limiting, nor will the same or similar techniques be used in connection with the present utility model beyond the scope of the present utility model.
In combination with the accompanying drawings.
As shown in the figure, the biological filter deodorizing device of the present utility model comprises: the device comprises a main box body 1, a gas distribution system 2, biological fillers 3, a demister 4, an odor discharge pipe 5, a drain pipe 6, a water supply pipe 7 and an inspection hole 8.
The odor evenly enters the main box body 1 through the air inlet end of the air distribution system 2, water is filled in the main box body 1, the biological filler 3 is put into and submerged in the water, a large amount of microorganisms are enriched on the biological filler 3, the odor passes through the filler layer, the odor provides oxygen and nutrients for the microorganisms, meanwhile, pollutants such as ammonia, hydrogen sulfide, methyl mercaptan, non-methane total hydrocarbon and the like in the odor are removed through the degradation of the microorganisms, dust in the odor is removed through water washing, and finally mist drops are separated through the demister 4 and then are discharged after reaching standards through the odor discharge pipe 5.
The water in the main tank body 1 is replaced periodically, the waste water is discharged through the main tank body drain pipe 6, and then the waste water is supplemented through the water supply pipe 7, and the supplementing water source is tap water or reclaimed water.
An inspection hole 8 is arranged at the top of the main box body 1 and is used for overhauling and loading and unloading the filler. The inspection hole 8 and the filler loading and unloading hole can be opened and closed by the cover plate.
Claims (2)
1. A biological filter deodorizing device which is characterized in that: the deodorizing device is positioned at the rear end of the centrifugal fan, the front end of the discharging tower is an integrated module device, and consists of a main box body, a gas distribution system arranged in the main box body, a filler, a demister, an odor discharging pipe, a drain pipe, a water feeding pipe and an inspection hole;
the main box body is a fully-sealed rectangular box body; the gas distribution system is positioned at the bottom of the main box body and consists of a plurality of gas distribution pipes which are arranged onA plurality of air holes which are inclined downwards by 45 degrees are uniformly formed, the flow speed of the through holes is less than or equal to 3m/s, and the aperture is smaller than the diameter of the filler; the filler is HDPE suspended biological filler, and is put into water, and the specific surface area of the filler is more than or equal to 1000m 2 /m 3 The method comprises the steps of carrying out a first treatment on the surface of the The demister is positioned at the top of the main box body and is connected with the odor discharge pipe; the drain pipe is positioned at the bottom of the main box body, is provided with a plurality of water passing holes which are inclined downwards by 45 degrees, and has a pore diameter smaller than the diameter of the filler; the water supply pipe is positioned at the top of the main box body.
2. A biofilter deodorizing apparatus according to claim 1, characterized in that: the upper part of the rectangular main box body is provided with an inspection hole and a filler loading and unloading hole which can be opened and closed by a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035335.4U CN220677386U (en) | 2023-07-31 | 2023-07-31 | Biological filter deodorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035335.4U CN220677386U (en) | 2023-07-31 | 2023-07-31 | Biological filter deodorizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677386U true CN220677386U (en) | 2024-03-29 |
Family
ID=90410677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322035335.4U Active CN220677386U (en) | 2023-07-31 | 2023-07-31 | Biological filter deodorizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677386U (en) |
-
2023
- 2023-07-31 CN CN202322035335.4U patent/CN220677386U/en active Active
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