CN210356682U - Industrial waste water high concentration composite biological deodorization device - Google Patents
Industrial waste water high concentration composite biological deodorization device Download PDFInfo
- Publication number
- CN210356682U CN210356682U CN201920871242.6U CN201920871242U CN210356682U CN 210356682 U CN210356682 U CN 210356682U CN 201920871242 U CN201920871242 U CN 201920871242U CN 210356682 U CN210356682 U CN 210356682U
- Authority
- CN
- China
- Prior art keywords
- biological
- washing
- filler layer
- filtering
- washing device
- 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.)
- Active
Links
Images
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 relates to a high concentration composite biological deodorization device for industrial wastewater, which comprises a bracket, a biological washing device, a biological filtering device and a clapboard; the biological washing device and the biological filtering device are arranged on the bracket in parallel; the biological washing device and the biological filtering device are separated by a partition plate; the biological washing device comprises an air inlet, a washing device spraying system and a biological washing filler layer; the air inlet is arranged at the bottom end of one side of the biological washing device; the biological washing filler layer is arranged at the bottom end inside the biological washing device; the washing device spraying system is arranged at the top end inside the biological washing device; the biological filtering device comprises a micro-humidifying device, a filtering device spraying system, a biological filtering filler layer, a gas distributor and a gas outlet. The utility model discloses effectively improved the impact load resistance of biological deodorization method, to the adaptability of foul smell under the unstable operating mode of high concentration and to the adaptability of industrial wastewater treatment plant high concentration foul smell.
Description
Technical Field
The utility model relates to a waste water deodorizing device, concretely relates to compound biological deodorizing device of industrial waste water high concentration belongs to waste water treatment technical field.
Background
The odor of the industrial wastewater treatment plant mainly has 2 sources, ① is volatilized in the process that wastewater flows through a collecting tank, a grid well, a primary sedimentation tank, a hydrolysis acidification tank and other treatment structures to generate malodorous gas, ② is H generated in the sludge treatment process of a sludge concentration tank and a sludge dewatering room2S and other odors. Currently, the main deodorization processes in wastewater plants are: biological deodorization, chemical spray deodorization, active oxygen technology, natural plant liquid technology, plant liquid spray, high-energy ion purification technology, etc. Among them, the biological deodorization method is widely applied to deodorization in wastewater treatment plants due to its advantages of high purification efficiency, low operation cost, less secondary pollution, easy management, etc. However, the biological deodorization method has poor impact load resistance, is unstable, is greatly influenced by an unstable process, has poor effect on treating high-concentration odor, and has a plurality of influencing factors. The concentration of pollutants in the wastewater of the industrial wastewater treatment plant is high, and the generated H2S and other odors have higher concentration; and because the source and the working condition of the waste water are different, the odor components and the concentration greatly fluctuate. Therefore, the conventional biological deodorization method has low adaptability to deodorization in an industrial wastewater treatment plant.
Therefore, how to provide a biological deodorization method capable of improving the impact load resistance; the improvement is to the adaptability of high concentration unstability operating mode under the foul smell, is to the compound biological deodorizing device of the adaptability of industrial wastewater treatment plant high concentration foul smell the utility model discloses a research purpose.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned technique, the utility model provides a compound biological deodorizing device of industrial waste water high concentration comes greatly increased entire system's shock resistance load through the structure that adopts biological washing and biofiltration to establish ties, alleviates biological filter unit's burden effectively, improves entire system operating stability.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-concentration composite biological deodorization device for industrial wastewater comprises a bracket, a biological washing device, a biological filtering device and a partition board; the biological washing device and the biological filtering device are arranged on the bracket in parallel; the biological washing device and the biological filtering device are separated by a partition plate; the biological washing device comprises an air inlet, a washing device spraying system and a biological washing filler layer; the air inlet is arranged at the bottom end of one side of the biological washing device far away from the biological filtering device; the biological washing filler layer is arranged at the bottom end inside the biological washing device; the washing device spraying system is arranged at the top end in the biological washing device and is positioned above the biological washing filler layer; the biological filtering device comprises a micro-humidifying device, a filtering device spraying system, a biological filtering filler layer, a gas distributor and a gas outlet; the gas distributor is arranged at the bottom end in the biological filtering device; one end of the gas distributor penetrates through the clapboard and then is connected with the biological washing filler layer; the micro-humidification device is arranged above the gas distributor; the biological filtering filler layer is arranged above the micro-humidification device; the filter device spraying system is arranged at the top end in the biological filter device and is positioned above the biological filter packing layer; the air outlet is arranged at the middle end of one side of the biological filtering device far away from the biological washing device. The washing liquid in the washing device spraying system is sprayed on the biological washing packing layer, and partial water-soluble inorganic pollutants and organic pollutants can be dissolved in the washing liquid, so that gas deodorization is realized. Specifically, the washing solution can be slightly alkaline clear water with the pH of 7-8.5. The biological washing device realizes the gas-water countercurrent contact through the washing liquid of the spraying system of the washing device, thereby achieving the biological washing function. The partition plate separates the upper part of the biological washing device and the upper part of the biological filtering device, so that the biological washing device is communicated with the biological filtering device through the gas distributor below the biological washing device, the gas distribution effect is achieved, and the biological washing device is uniform and does not short-flow. Specifically, the material of the partition plate may be glass fiber reinforced plastic.
The washing liquid in the spraying system of the filtering device is sprayed to the biological filtering filler layer and the micro-humidification device. The washing liquid in the biological filtration packing layer can dissolve part of water-soluble inorganic pollutants and organic pollutants into the washing liquid to realize gas deodorization. Specifically, the washing solution can be slightly alkaline clear water with the pH of 7-8.5. The biological filtering device realizes the biodegradation of organic pollutants in gas through special microorganisms in the biological filtering filler layer, achieves the biological filtering function and realizes the deodorization effect. The micro-humidification device is also a filling layer, the water content comes from the washing liquid of the spraying system of the filtering device or the water after the peculiar smell molecules in the biological filtering filling layer are converted, and the waste gas can be humidified after entering the micro-humidification device from the bottom to the top through the gas distributor. The micro-humidification device is arranged on the basis of the biological filtration packing layer, and aims to keep the whole biological filtration device in a wet state all the time, so that the biological filtration device is suitable for the growth of microorganisms, and the microorganisms remove pollutants in waste gas, thereby achieving the aim of deodorization.
Furthermore, one or more biological washing devices can be arranged according to actual requirements.
Furthermore, one or more biological filtering devices can be arranged according to actual requirements.
Furthermore, the washing device spraying system and the filtering device spraying system are both provided with atomizing nozzles.
Furthermore, the material of the biological washing filler layer is ethylene propylene copolymer material.
Furthermore, the material of the biological filter filler layer is selected from active biological filler materials.
The utility model has the advantages that: the early washing adopts slightly alkaline clear water, so that hydrogen sulfide and mercaptan gases can be removed; filtering and washing with slightly alkaline clear water to further remove water-soluble inorganic pollutants and organic pollutants; after the treatment of washing and filtering, the pollutants are reduced, and the load of the biological filter is also reduced; the utility model provides the high impact load resistance of biological deodorization method, to the adaptability of foul smell under the unstable operating mode of high concentration and to the adaptability of industrial wastewater treatment plant high concentration foul smell.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The meaning of the reference numerals: 10-bracket, 20-biological washing device, 30-biological filtering device, 40-clapboard, 201-air inlet, 202-washing device spraying system, 203-biological washing filler layer, 301-micro-humidifying device, 302-filtering device spraying system, 303-biological filtering filler layer, 304-gas distributor, 305-air outlet and 50-atomizing nozzle.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: as shown in fig. 1, a high concentration composite biological deodorization device for industrial wastewater, which comprises a bracket 10, a biological washing device 20, a biological filtering device 30 and a partition plate 40; the biological washing device 20 and the biological filtering device 30 are arranged on the bracket 10 in parallel; the biological washing device 20 and the biological filtering device 30 are separated by a partition plate 40; the biological washing device 20 comprises an air inlet 201, a washing device spraying system 202 and a biological washing filler layer 203; an air inlet 201 is arranged at the bottom end of one side of the biological washing device 20 far away from the biological filtering device 30, and the odor of the wastewater enters the biological washing device 20 from the air inlet 201; the biological washing filler layer 203 is arranged at the bottom end inside the biological washing device 20, and the biological washing filler layer 203 is a biological washer, can form a biological film on the biological washing filler, and effectively removes odor-causing molecules in the gas; the washing device spraying system 202 is arranged at the top end inside the biological washing device 20 and is positioned above the biological washing filler layer 203, washing liquid is sprayed out from the washing device spraying system 202 and then enters the surface of the filler from top to bottom, and when the gas moves from bottom to top, peculiar smell molecules in the gas pass through the filler layer, are fully contacted with a biological film formed on the surface of the filler and then are absorbed; the washed waste gas is induced by the clapboard 40 and is arranged at the lower part of the biological filter device 30 through the gas distributor 304; the biological filter device 30 comprises a micro-humidification device 301, a filter device spraying system 302, a biological filter filler layer 303, a gas distributor 304 and a gas outlet 305; the gas distributor 304 is arranged at the bottom end inside the biological filtering device 30; one end of the gas distributor 304 passes through the clapboard 40 and then is connected with the biological washing filler layer 203, and is used for connecting the biological washing device 20 and the biological filtering device 30; the micro-humidification device 301 is arranged above the gas distributor 304 and is used for humidifying gas; the biological filtration packing layer 303 is arranged above the micro-humidification device 301, the humidified waste gas enters the biological filtration packing layer 303 and is oxidized and decomposed by microorganisms, peculiar smell molecules are converted into carbon dioxide, water, inorganic salt, mineral substances and the like, so that the aim of peculiar smell purification is fulfilled, and the microorganisms can grow by depending on nutrients in the washing liquid and malodorous substances in the gas; the filtering device spraying system 302 is arranged at the top end inside the biological filtering device 30 and is positioned above the biological filtering filler layer 303; an air outlet 305 is arranged at the middle end of one side of the biological filtering device 30 far away from the biological washing device 20, and the treated waste gas is discharged from the air outlet 305.
The washing liquid in the washing device spraying system 202 is sprayed on the biological washing filler layer 203, and partial water-soluble inorganic pollutants and organic pollutants can be dissolved in the washing liquid, so that gas deodorization is realized. Specifically, the washing solution can be slightly alkaline clear water with the pH of 7-8.5. The biological washing device 20 realizes the gas-water countercurrent contact through the washing liquid of the washing device spraying system 202, thereby achieving the biological washing function. The partition plate 40 separates the upper part of the biological washing device 20 and the upper part of the biological filtering device 30, so that the biological washing device 20 is communicated with the biological filtering device 30 through the gas distributor 304 at the lower part, the gas distribution effect is achieved, and the gas is uniform and does not flow short. Specifically, the material of the partition 40 may be glass fiber reinforced plastic.
The washing liquid in the filter device spraying system 302 is sprayed into the biological filter filler layer 303 and the micro-humidification device 301. The washing liquid in the biological filtration packing layer 303 can dissolve part of water-soluble inorganic pollutants and organic pollutants into the washing liquid, so that gas deodorization is realized. Specifically, the washing solution can be slightly alkaline clear water with the pH of 7-8.5. The biological filtering device 30 realizes biodegradation of organic pollutants in the gas through special microorganisms in the biological filtering filler layer 303, so as to achieve a biological filtering function and realize a deodorization effect. The micro-humidifier 301 is also a packing layer, the water content comes from the washing liquid of the filter device spraying system 302 or the water obtained by converting the odor molecules in the biological filter packing layer 303, and the exhaust gas enters the micro-humidifier 301 from the bottom to the top through the gas distributor 304 to be humidified. The micro-humidification device 301 is arranged on the basis of the biological filtration packing layer 303, so as to keep the whole biological filtration device 30 in a wet state at all times, so that the biological filtration device is suitable for the growth of microorganisms, and the microorganisms remove pollutants in waste gas, thereby achieving the aim of deodorization.
In this embodiment, preferably, one or more biological washing devices 20 can be provided according to actual requirements.
In this embodiment, preferably, one or more biological filter devices 30 can be provided according to actual requirements.
In this embodiment, preferably, the spray nozzles 50 are disposed on both the washing device spray system 202 and the filtering device spray system 302, so that gas-liquid contact is more sufficient, and the deodorization efficiency is improved.
In this embodiment, the material of the biological washing filler layer 203 is preferably ethylene propylene copolymer material, which will not degrade after being soaked in wastewater for a long time, and will not have toxic effect on microorganisms.
In this embodiment, preferably, the material of the biofiltration packing layer 303 is selected to be an active biological packing material, which mainly provides a nest for microorganisms, and the deodorizing microorganisms can grow and propagate by depending on nutrients in the washing liquid and malodorous substances in the gas, thereby saving the cost.
The utility model discloses a working process: as shown in fig. 1, in the operation of the present invention, the waste gas enters the biological washing packing layer 203 of the biological washing device 20 from the gas inlet 201, the washing liquid is sprayed from the spraying system 202 of the washing device and then enters the surface of the biological washing packing layer 203 from top to bottom, and when the waste gas moves from bottom to top, the odor molecules in the waste gas pass through the biological washing packing layer 203, fully contact with the biological film formed on the surface of the packing and then are absorbed; the washed waste gas is induced to the gas distributor 304 at the lower part of the biological filtering device 30 through the clapboard 40, the washed waste gas enters the biological filtering device 30 through the gas distributor 304, is humidified through the micro-humidification device 301, the humidified waste gas enters the biological filtering filler layer 303, and is oxidized and decomposed by microorganisms in the biological filtering filler layer 303, so that peculiar smell molecules are converted into carbon dioxide, water, inorganic salt, mineral substances and the like, thereby achieving the purpose of peculiar smell purification; and the microorganisms can be sprayed to the nutrients in the cleaning solution in the biological filtration filler layer 303 and the malodorous substances in the gas by the filter device spraying system 302 to grow, and the treated waste gas is discharged from the gas outlet 305. After the treatment of washing and filtering, the pollutant is reduced, the load of the biological filter is also reduced, the impact load resistance of the biological deodorization method is effectively improved, and the adaptability to the odor under the unstable working condition of high concentration and the adaptability to the odor of high concentration of an industrial wastewater treatment plant are improved.
The utility model discloses a theory of operation: pending waste gas is passing through the utility model discloses a packing layer in-process, on the biomembrane that the surface of biofilm carrier formed was diffused to peculiar smell molecule wherein, microorganism is to peculiar smell molecule oxidative decomposition to eliminate the foul smell and pollute. The deodorization process is mainly divided into the following stages:
the first stage is as follows: a gas-liquid diffusion stage, wherein pollutants in the waste gas are transferred from a gas phase to a liquid phase through a gas-liquid interface of the packing;
and a second stage: in the liquid-solid diffusion stage, malodorous substances diffuse to the surface of a microbial film, odor molecules in the waste gas diffuse to the biological film (solid phase) of the biological filler from a liquid phase, and pollutants are adsorbed and absorbed by microbes;
and a third stage: in the biological oxidation stage, the microorganisms oxidize and decompose the malodorous substances, and the microorganisms in the biological film formed on the surface of the biological filler oxidize the odor molecules, and simultaneously the biological film can cause the diffusion and absorption of nutrient substances such as nitrogen or phosphorus and oxygen.
Through the three stages, the malodorous substances are degraded by the metabolic activity of microorganisms, and the malodorous substances are oxidized into final products, namely, sulfur-containing malodorous substances are decomposed into S, SO3 2-And SO4 2-(ii) a The malodorous substances containing nitrogen are decomposed into NH4 +、NO3 -And NO2 -(ii) a The malodorous substances without sulfur or nitrogen are decomposed into CO2And H2And O, thereby achieving the purpose of purifying the peculiar smell.
The technical solutions provided by the present application are introduced in detail, and the principles and embodiments of the present application are explained herein by applying embodiments, and the descriptions of the embodiments are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. The utility model provides a compound biological deodorizing device of industrial waste water high concentration which characterized in that: comprises a bracket (10), a biological washing device (20), a biological filtering device (30) and a clapboard (40); the biological washing device (20) and the biological filtering device (30) are arranged on the bracket (10) in parallel; the biological washing device (20) and the biological filtering device (30) are separated by a partition plate (40); the biological washing device (20) comprises an air inlet (201), a washing device spraying system (202) and a biological washing filler layer (203); the air inlet (201) is arranged at the bottom end of one side of the biological washing device (20) far away from the biological filtering device (30); the biological washing filler layer (203) is arranged at the bottom end inside the biological washing device (20); the washing device spraying system (202) is arranged at the top end in the biological washing device (20) and is positioned above the biological washing filler layer (203); the biological filtering device (30) comprises a micro-humidifying device (301), a filtering device spraying system (302), a biological filtering filler layer (303), a gas distributor (304) and a gas outlet (305); the gas distributor (304) is arranged at the bottom end inside the biological filtering device (30); one end of the gas distributor (304) passes through the clapboard (40) and then is connected with the biological washing filler layer (203); the micro-humidification device (301) is arranged above the gas distributor (304); the biological filtration filler layer (303) is arranged above the micro-humidification device (301); the filter device spraying system (302) is arranged at the top end in the biological filter device (30) and is positioned above the biological filter filler layer (303); the air outlet (305) is arranged at the middle end of one side of the biological filtering device (30) far away from the biological washing device (20).
2. The high-concentration composite biological deodorization device for industrial wastewater as recited in claim 1, wherein: the number of the biological washing devices (20) is one or more.
3. The high-concentration composite biological deodorization device for industrial wastewater as recited in claim 1, wherein: the number of the biological filtering devices (30) is one or more.
4. The high-concentration composite biological deodorization device for industrial wastewater as recited in claim 1, wherein: the washing device spraying system (202) and the filtering device spraying system (302) are both provided with atomizing nozzles (50).
5. The high-concentration composite biological deodorization device for industrial wastewater as recited in claim 1, wherein: the material of the biological washing filler layer (203) is ethylene propylene copolymer material.
6. The high-concentration composite biological deodorization device for industrial wastewater as recited in claim 1, wherein: the material of the biological filter filler layer (303) is selected from active biological filler materials.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018209122474 | 2018-06-13 | ||
| CN201820912247 | 2018-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210356682U true CN210356682U (en) | 2020-04-21 |
Family
ID=70264202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920871242.6U Active CN210356682U (en) | 2018-06-13 | 2019-06-11 | Industrial waste water high concentration composite biological deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210356682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191095A (en) * | 2020-09-03 | 2021-01-08 | 青岛市金旭环境工程有限公司 | Biomembrane exhaust-gas treatment equipment |
| CN112999861A (en) * | 2021-03-12 | 2021-06-22 | 产学研(广州)环境服务有限公司 | High-efficient circulation regeneration microbial degradation VOCs device |
-
2019
- 2019-06-11 CN CN201920871242.6U patent/CN210356682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191095A (en) * | 2020-09-03 | 2021-01-08 | 青岛市金旭环境工程有限公司 | Biomembrane exhaust-gas treatment equipment |
| CN112999861A (en) * | 2021-03-12 | 2021-06-22 | 产学研(广州)环境服务有限公司 | High-efficient circulation regeneration microbial degradation VOCs device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204429097U (en) | A kind of biofilter odor purification system | |
| CN104001421B (en) | A kind of employing pretreated compound bio deodorization process of bubble-free aeration and device | |
| CN202169138U (en) | Device for biological treatment of high-temperature malodorous waste gases | |
| CN210635915U (en) | Kitchen garbage fermentation treatment and odor purification system | |
| CN110711485A (en) | Waste gas purification device for sewage treatment station of sterile raw material medicine production line | |
| CN103623693A (en) | Efficient biological deodorization equipment | |
| CN210356682U (en) | Industrial waste water high concentration composite biological deodorization device | |
| CN203971716U (en) | Light oxygen-life assemblage odor removal | |
| CN208389756U (en) | A kind of sludge workshop foul gas advanced treatment device | |
| CN213375919U (en) | Complete device for waste gas treatment | |
| CN201564831U (en) | Biochemical-physical combined type deodorization device | |
| CN210544301U (en) | Deodorization process system capable of treating complex odor components | |
| CN210097383U (en) | Sewage odor treatment spray tower | |
| CN208694675U (en) | Ozone Water cooperates with UV photocatalysis integral type deodorization purification system | |
| CN105084654A (en) | Sewage deodorization method | |
| CN205216578U (en) | Composite module biofiltration purifier | |
| CN212440656U (en) | Industrial sewage and waste gas treatment equipment | |
| CN205340563U (en) | Biofiltration deodorizing tower | |
| CN206103523U (en) | Industrial waste gas treatment equipment | |
| CN210620387U (en) | Double-effect nitrogen and phosphorus removal device | |
| CN211988004U (en) | Organic waste gas's purification unit | |
| CN210993752U (en) | Biological washing, filtering and deodorizing system | |
| CN207546185U (en) | A kind of high efficiency composition deodorization device | |
| CN207203825U (en) | A kind of beer waste water foul smell puies forward mark processing system | |
| CN211800030U (en) | Waste gas purification device for sewage treatment station of sterile raw material medicine production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |