CN214416059U - Biological filter deodorization device for delaying hardening of filter material - Google Patents
Biological filter deodorization device for delaying hardening of filter material Download PDFInfo
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- CN214416059U CN214416059U CN202022936046.8U CN202022936046U CN214416059U CN 214416059 U CN214416059 U CN 214416059U CN 202022936046 U CN202022936046 U CN 202022936046U CN 214416059 U CN214416059 U CN 214416059U
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- 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
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- 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
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Abstract
The utility model provides a delay biological filter deodorizing device that filter material hardens, including closed box, by supreme cloth gas district that is equipped with in proper order down in the box, the filter material district and the district that sprays, the diapire of the box in cloth gas district and the gaseous intake pipe of blowback of back flush system and the backwash water inlet tube intercommunication of backwashing water, cloth gas district diapire is equipped with the evacuation mouth, cloth gas district box lateral wall is equipped with the foul smell inlet port, the filter material district is equipped with the filter material cage, the biofilm carrier has been laid in the filter material cage, observation window has been seted up to the lateral wall of the box in filter material district, the district that sprays has laid the spray header, the district roof that sprays is equipped with the evacuation mouth and the backwash water outlet of water drainage mouth cloth gas district and backwash water outlet through drain pipe and wastewater disposal basin intercommunication respectively, with the evacuation mouth and backwash water outlet intercommunication on be equipped with the solenoid valve respectively. The utility model provides a pair of delay biofilter deodorizing device that filter material hardens, the device compact structure, simple to operate, the operation is stable, long service life.
Description
Technical Field
The utility model relates to a delay biological filter deodorizing device that filter material hardens belongs to exhaust-gas treatment equipment technical field.
Background
In municipal administration, enterprise sewage treatment and compost fermentation treatment, different treatment facilities and processes can generate different malodorous gases. The main odor generated by a water inlet lift pump room of a sewage treatment plant is hydrogen sulfide, the odor generated in the anaerobic digestion process of sludge in a primary sedimentation tank is mainly hydrogen sulfide and other sulfur-containing gases, and ammonia and other volatile substances can be generated in the sludge digestion stabilizing process. The garbage compost process can generate ammonia gas, amine, sulfur compounds, fatty acid, aromatic compounds, dimethyl sulfur and other odor, the odor pollution is often accompanied with substances which have direct harm to human bodies, such as formaldehyde and benzene, and the odor pollution has strong carcinogenic effect after being inhaled. Meanwhile, the secretion function of the endocrine system is disordered, and the metabolic activity of the organism is influenced; ammonia and aldehydes have stimulation effects on eyes, cause tearing, pain, conjunctivitis, corneal edema and other rural living standards to be continuously improved, and the problems of weak operation and maintenance capacity of waste gas treatment and multiple and wide waste gas treatment points are considered, so that a waste gas treatment complete technology with high efficiency, stable operation, simple management and low energy consumption is urgently needed to be developed.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a delay biofilter deodorizing device that filter material hardens, the device compact structure, simple to operate, the operation is stable, and the accessible observation window is surveyd the inside filter material state, carries out the back flush operation through back flush system, turns over the whole through the access hole to the filter material as necessary to delay the filter material as far as possible and harden, extension biofilter life.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a biological filter deodorization device for delaying hardening of filter materials, which comprises a closed box body, wherein a gas distribution area, a filter material area and a spraying area are sequentially arranged in the box body from bottom to top, the bottom wall of the box body of the gas distribution area is communicated with a back flushing gas inlet pipe and a back flushing water inlet pipe of a back flushing system, the bottom wall of the box body of the gas distribution area is also provided with an evacuation port, the side wall of the box body of the gas distribution area is provided with an odor inlet hole which is communicated with a draught fan, the filter material area is provided with a filter material carrier, the bottom of the filter material carrier is provided with a support frame, the filter material carrier adopts a filter material cage consisting of grids, biological fillers are laid in the filter material cage, the side wall of the box body of the filter material area is provided with an observation window, a transparent observation window body is sealed at the observation window, the spraying area is provided with a spraying water pipe, the bottom of the spraying water pipe is provided with a spraying head, and the box body of the spraying area is provided with an exhaust port and a back flushing water outlet, the exhaust port is communicated with the exhaust fan, the evacuation port of the gas distribution area and the backwashing water outlet are respectively communicated with the wastewater tank through a drain pipe, the drain pipes communicated with the evacuation port and the backwashing water outlet are respectively provided with an electromagnetic valve, and the electromagnetic valves are respectively electrically connected with the industrial personal computer.
The box wall of the box body comprises profile frames and steel plates filled between the profile frames, and the profile frames comprise vertical profile columns and transverse profile beams.
The biological filler is one or more of pine bark, volcanic rock and bamboo charcoal.
The box wall and/or the roof of box are equipped with the access hole, and access hole department installs the maintenance apron.
A demisting net is arranged at the air outlet.
The spray header is arranged on the top wall of the box body through a fixing frame.
The spray header adopts an atomization spray header.
The spray header comprises a main water pipe and a group of branch water pipes, and the main water pipe is communicated with each branch water pipe through a reducing tee.
The utility model discloses based on the beneficial effect that its technical scheme had lies in:
(1) the utility model provides a pair of delay biofilter deodorizing device that filter material hardens compact structure, simple to operate, the operation is stable, contains poisonous, harmful, smelly waste gas and introduces the biofilter by the fan after the preliminary treatment after collecting, flows from bottom to top and biofilm carrier even contact at biological indoor waste gas, and the pollutant in the waste gas is purified and is purified by the biomembrane that high-efficient microorganism fungus formedDegrading into harmless CO2，H2Simple inorganic matters such as O and the like are discharged from an outlet through a biological filler layer, and a spraying system is arranged at the upper part of the biological filter and can regularly throw nutrients for the growth and the propagation of the microbial bacteria; the drain hole and the backwashing water outlet of the air distribution area are respectively communicated with the wastewater tank through a drain pipe, and the drain pipes communicated with the drain hole and the backwashing water outlet are respectively provided with an electromagnetic valve, so that the wastewater tank can be shared, the structure is simplified, and the working modes are easily switched through the control of the electromagnetic valves;
(2) the utility model provides a biological filter deodorizing device for delaying hardening of filter materials, which is provided with an observation window, a backwashing system and an access hole, the state of the internal filter materials can be observed through the observation window, the backwashing operation is carried out through the backwashing system, and the filter materials are turned and arranged through the access hole when necessary, so that the hardening of the filter materials is delayed as much as possible, and the service life of the biological filter is prolonged;
(3) the box body of the biological filter chamber deodorizing device for delaying hardening of the filter material, which is provided by the utility model, is made of the section bar frame and the steel plate, has stable structure and is easy to assemble;
(4) the exhaust port of the biological filter deodorization device for delaying the hardening of the filter material provided by the utility model can be provided with a demisting net to promote the gas to be fully discharged after filtering;
(5) the utility model provides a pair of delay biofilter deodorizing device's that filter material hardens spray header can comprise main raceway and branch road raceway, and the pipe diameter of branch road raceway is less than main raceway, and is rational in infrastructure, easily water delivery.
Drawings
Fig. 1 is a schematic view of the main structure of the biofilter deodorization device for delaying hardening of filter materials provided by the present invention.
Fig. 2 is a schematic view of the top view structure of the biofilter deodorization device for delaying hardening of the filter material provided by the utility model.
Fig. 3 is a schematic side view of the biological filter deodorizing device for delaying the hardening of the filter material provided by the utility model.
Fig. 4 is a schematic view of the structure of the fixing frame.
In the figure: 1-steel plate, 2-section bar upright posts, 3-section bar cross beams, 4-support frames, 5-grids, 6-top wall, 7-overhaul port, 8-odor air inlet port, 9-exhaust port, 10-evacuation port, 11-pine bark, 12-volcanic rock, 13-bamboo charcoal, 14-main water pipe, 15-reducing tee joint, 16-branch water pipe, 17-spray header, 18-fixing frame, 19-backwashing water inlet pipe, 20-backwashing water outlet port and 21-backwashing gas inlet pipe.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model provides a delay biological filter deodorizing device that filter material hardened, refer to fig. 1 to 4, including closed box, the tank wall of box includes section bar frame and fills steel sheet 1 between section bar frame, and section bar frame includes vertical section bar stand 2 and horizontal section bar crossbeam 3, adopts section bar frame and steel sheet preparation, stable in structure, easily equipment.
The box body is internally and sequentially provided with an air distribution area, a filter material area and a spraying area from bottom to top, the bottom wall of the box body in the air distribution area is communicated with a back flushing air inlet pipe 21 and a back flushing water inlet pipe 19 of a back flushing system, the bottom wall of the box body in the air distribution area is also provided with an evacuation port 10, the side wall of the box body in the air distribution area is provided with an odor inlet port 8, the odor inlet port is communicated with an induced draft fan, the filter material area is provided with a filter material carrier, the bottom of the filter material carrier is provided with a support frame 4, the filter material carrier adopts a filter material cage composed of grids 5, biological filler is laid in the filter material cage, and the biological filler adopts one or a combination of more than two of pine bark 11, volcanic rock 12 and bamboo charcoal 13.
An observation window is arranged on the side wall of the box body of the filter material area, and a transparent observation window body is packaged at the position of the observation window. The spraying area is provided with a spraying water pipe, the spraying water pipe comprises a main water pipe 14 and a group of branch water pipes 16, the main water pipe and each branch water pipe are communicated through a reducing tee 15, the structure is reasonable, and water delivery is easy.
The spray header is installed in the box roof through mount 18, and the bottom of spray header is equipped with shower head 17, and the shower head adopts the atomizing shower head, can spray vaporific nutrient solution evenly and spill and provide sufficient nutrition for it on packing and make the microorganism on the biofilm carrier grow and breed.
The top wall 6 of the box body in the spraying area is provided with an exhaust port 9 and a backwashing water outlet 20, the exhaust port is communicated with the exhaust fan, and a demisting net is arranged at the exhaust port to promote the filtered gas to be fully discharged.
The drain hole and the backwashing water outlet of the air distribution area are respectively communicated with the wastewater tank through a drain pipe, and the drain pipes communicated with the drain hole and the backwashing water outlet are respectively provided with an electromagnetic valve which is respectively electrically connected with the industrial personal computer.
The box wall and/or the roof of box are equipped with access hole 7, and access hole department installs the access cover board.
The utility model provides a pair of delay filter material hardened biological filter deodorizing device's working process does:
after being collected and pretreated, the toxic, harmful and malodorous waste gas is introduced into a biological filter tank through a draught fan through a odor inlet hole, the waste gas flows from bottom to top in a chamber and is uniformly contacted with a biological filler, and pollutants in the waste gas are purified and degraded into harmless CO through a biological film formed by high-efficiency microbial bacteria2，H2The simple inorganic substances such as O and the like are discharged from the exhaust port through the biological filler layer.
After the filter material is operated for a period of time, the state of the internal filter material can be observed through the observation window, and the filter material is turned and trimmed through the access hole if necessary, so that hardening of the filter material is delayed as far as possible. The back washing system can also switch to a back washing mode by using an electromagnetic valve to carry out back washing operation, air is fed from the bottom of the biological filter, water is fed, and wastewater enters the wastewater pool through a back washing water outlet at the top to be recycled.
The utility model provides a delay biological filter deodorizing device that filter material hardens, the device compact structure, simple to operate, the operation is stable, long service life.
Claims (8)
1. The utility model provides a delay hardened biological filter deodorizing device of filter material, includes closed box, its characterized in that: an air distribution area, a filter material area and a spray area are sequentially arranged in the box body from bottom to top, the bottom wall of the box body of the air distribution area is communicated with a back flushing gas inlet pipe and a back flushing water inlet pipe of a back flushing system, the bottom wall of the box body of the air distribution area is also provided with an evacuation port, the side wall of the box body of the air distribution area is provided with an odor inlet port, the odor inlet port is communicated with a draught fan, the filter material area is provided with a filter material carrier, the bottom of the filter material carrier is provided with a support frame, the filter material carrier adopts a filter material cage formed by grids, biological filler is laid in the filter material cage, the side wall of the box body of the filter material area is provided with an observation window, a transparent observation window body is packaged at the observation window, the spray area is provided with a spray water pipe, the bottom of the spray water pipe is provided with a spray head, the top wall of the box body of the spray area is provided with an air outlet and a back flushing water outlet, the air outlet is communicated with an exhaust fan, and the back flushing water outlet of the air distribution area are respectively communicated with a waste water tank through drain pipes, and the drain pipes communicated with the evacuation port and the backwashing water outlet are respectively provided with an electromagnetic valve which is respectively and electrically connected with the industrial personal computer.
2. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: the box wall of the box body comprises profile frames and steel plates filled between the profile frames, and the profile frames comprise vertical profile columns and transverse profile beams.
3. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: the biological filler is one or more of pine bark, volcanic rock and bamboo charcoal.
4. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: the box wall and/or the roof of box are equipped with the access hole, and access hole department installs the maintenance apron.
5. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: a demisting net is arranged at the air outlet.
6. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: the spray header is arranged on the top wall of the box body through a fixing frame.
7. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: the spray header adopts an atomization spray header.
8. The biofilter deodorization device for delaying hardening of filter materials according to claim 1, wherein: the spray header comprises a main water pipe and a group of branch water pipes, the pipe diameters of the branch water pipes are smaller than that of the main water pipe, and the main water pipe is communicated with the branch water pipes through reducing tee joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022936046.8U CN214416059U (en) | 2020-12-10 | 2020-12-10 | Biological filter deodorization device for delaying hardening of filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022936046.8U CN214416059U (en) | 2020-12-10 | 2020-12-10 | Biological filter deodorization device for delaying hardening of filter material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214416059U true CN214416059U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022936046.8U Active CN214416059U (en) | 2020-12-10 | 2020-12-10 | Biological filter deodorization device for delaying hardening of filter material |
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| Country | Link |
|---|---|
| CN (1) | CN214416059U (en) |
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- 2020-12-10 CN CN202022936046.8U patent/CN214416059U/en active Active
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