CN212236723U - Industrial wastewater odor treatment system - Google Patents
Industrial wastewater odor treatment system Download PDFInfo
- Publication number
- CN212236723U CN212236723U CN202021232717.6U CN202021232717U CN212236723U CN 212236723 U CN212236723 U CN 212236723U CN 202021232717 U CN202021232717 U CN 202021232717U CN 212236723 U CN212236723 U CN 212236723U
- Authority
- CN
- China
- Prior art keywords
- layer
- biological
- pretreatment
- preprocessor
- inlet
- 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 discloses an industrial wastewater odor treatment system, which comprises a preprocessor and a biological deodorizer, wherein a waste gas outlet of the preprocessor is connected with a waste gas inlet of the biological deodorizer; the preprocessor is provided with a packing layer and a first spraying layer from bottom to top in sequence, and a liquid inlet of the first spraying layer is connected with a liquid source; the biological deodorizer comprises a pretreatment chamber and an organic advanced treatment chamber, the bottom of the pretreatment chamber is communicated with the bottom of the organic advanced treatment chamber, a waste gas inlet of the biological deodorizer is arranged on the upper side wall of the pretreatment chamber, a waste gas outlet of the biological deodorizer is arranged on the upper side wall of the organic advanced treatment chamber, the pretreatment chamber sequentially comprises a biological pretreatment filter layer and a second spraying layer from bottom to top, the organic advanced treatment chamber sequentially comprises a biological organic advanced treatment layer and a third spraying layer from bottom to top, and a liquid inlet of the second spraying layer and a liquid inlet of the third spraying layer are both connected with a liquid source; the liquid source is a nutrient liquid source and/or a clear water source.
Description
Technical Field
The utility model relates to an industrial waste water odor treatment system.
Background
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information constitutes prior art that is already known to a person skilled in the art.
In recent years, malodorous contamination in industrial plant areas has become increasingly serious. Industrial wastewater generated by an industrial factory is collected and treated by an industrial wastewater environment-friendly station, and a large amount of waste gas is generated after the industrial wastewater is collected and treated. The problem that how to ensure the stable standard reaching under the premise of low consumption and no pollution is urgently needed to be solved at present. At present, the methods adopted for treating the malodorous waste gas at home and abroad mainly comprise absorption, adsorption, catalytic combustion, chemical oxidation and the like. However, through research of the inventor, the traditional physical and chemical methods have the problems of high energy consumption, complex process, easy generation of secondary pollutants and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide an industrial wastewater odor treatment system which can treat the waste gas with complex components, has lower energy consumption and avoids the generation of secondary pollution.
In order to realize the purpose, the technical scheme of the utility model is that:
an industrial wastewater odor treatment system comprises a preprocessor and a biological deodorizer, wherein a waste gas outlet of the preprocessor is connected with a waste gas inlet of the biological deodorizer;
the pretreatment device is sequentially provided with a packing layer and a first spraying layer from bottom to top, a waste gas inlet of the pretreatment device is positioned below the packing layer, a waste gas outlet of the pretreatment device is positioned at the top of the pretreatment device, and a liquid inlet of the first spraying layer is connected with a liquid source;
the biological deodorizer comprises a pretreatment chamber and an organic advanced treatment chamber, the bottom of the pretreatment chamber is communicated with the bottom of the organic advanced treatment chamber, a waste gas inlet of the biological deodorizer is arranged on the upper side wall of the pretreatment chamber, a waste gas outlet of the biological deodorizer is arranged on the upper side wall of the organic advanced treatment chamber, the pretreatment chamber sequentially comprises a biological pretreatment filter layer and a second spraying layer from bottom to top, the organic advanced treatment chamber sequentially comprises a biological organic advanced treatment layer and a third spraying layer from bottom to top, the upper layer of the biological organic advanced treatment layer is a biological layer, the lower layer of the organic advanced treatment layer is a carrier layer, and a liquid inlet of the second spraying layer and a liquid inlet of the third spraying layer are both connected with a liquid source; the liquid source is a nutrient liquid source and/or a clear water source.
The utility model has the advantages that:
1. the utility model discloses utilize biological system to handle the foul smell, can avoid the high energy consumption of traditional art and partial technique to the unable processing of volatile COD.
2. The utility model discloses a preliminary treatment and biological deodorization ally oneself with and use, can guarantee biological deodorization system's steady operation and prevent to receive the impact to influence production.
3. The utility model discloses set up in preprocessor and the pretreatment room and set up the packing layer and be favorable to the promotion of reactor treatment effeciency under the equivalent condition.
4. The utility model discloses the setting sprays the layer and can wash packing layer, preliminary treatment filtering layer and biological organic advanced treatment layer, can effectually prevent the jam cycle of packing.
5. The utility model discloses the supply of microorganism nutrient solution can adopt sewage treatment system process quality of water, can satisfy the growth demand of reactor microorganism, also can reduce owner's working costs.
6. The utility model discloses the combination of inorganic packing layer, organic packing layer and different ratios are favorable to fully arousing the microbial activity and handle different target pollutants.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic diagram of a system structure according to embodiment 1 of the present invention;
the system comprises a waste gas collecting system of an environmental protection station, 2, a packing layer, 3, a dewatering device, 4, a first spraying layer spraying pipe, 5, a pressure gauge, 6, a pretreatment circulating water lifting pump, 7, a biological deodorization circulating water tank, 8, a second filter, 9, a first filter, 10, a pretreatment circulating water tank, 11, a biological section circulating water system, 12, a fan, 13, a biological spraying system, 14, a biological pretreatment section observation port, 15, a biological pretreatment filtering layer, 16, a supporting rod, 17, a sewage discharge port, 18, a lower layer maintenance port, 19, a biological organic advanced treatment layer, 20, a middle layer maintenance port, 21, a biological advanced treatment observation port, 22, a top population, 23, a make-up water pump, 24, a clean water pipeline, 25, a sewage discharge pipeline, 26, a nutrient solution pipeline, 27, an electric cabinet, 28 and a discharge cylinder.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In view of prior art handles that there is the energy consumption height, easily produces secondary pollutant scheduling problem in the waste gas, the utility model provides an industrial waste water odor treatment system.
The utility model provides a typical implementation mode of an industrial wastewater and odor treatment system, which comprises a preprocessor and a biological deodorizer, wherein a waste gas outlet of the preprocessor is connected with a waste gas inlet of the biological deodorizer;
the preprocessor is sequentially provided with a packing layer and a first spraying layer from bottom to top, a waste gas inlet of the preprocessor is positioned below the packing layer, a waste gas outlet of the preprocessor is positioned at the top of the preprocessor, and a liquid inlet of the first spraying layer is connected with a nutrient solution source;
biological deodorizer includes pre-treatment chamber and organic advanced treatment room, pre-treatment chamber bottom and organic advanced treatment chamber bottom intercommunication, biological deodorizer's waste gas import sets up the upper portion lateral wall at the pre-treatment chamber, biological deodorizer's waste gas outlet sets up the upper portion lateral wall at organic advanced treatment chamber, the pre-treatment chamber sprays the layer by supreme biological preliminary treatment filtering layer and the second of including in proper order down, organic advanced treatment chamber sprays the layer by supreme biological organic advanced treatment layer and the third of including in proper order down, the upper strata on biological organic advanced treatment layer is the living layer, the lower floor on biological organic advanced treatment layer is the carrier layer, the liquid import that the second sprayed the layer and the liquid import that the third sprayed the layer all connect the nutrient solution source.
In some embodiments of this embodiment, a dewatering device is disposed above the first spray level of the preconditioner.
Some examples of the embodiment include a pretreatment circulation water tank, wherein a first filter is arranged in the pretreatment circulation water tank, a water outlet of the pretreatment water tank is connected with an inlet of the first spraying layer, and an inlet of the pretreatment circulation water tank is connected with a liquid source.
Some examples of the embodiment include a biological deodorization circulation water tank, a second filter is arranged in the biological deodorization circulation water tank, a water outlet of the biological deodorization circulation water tank is connected with a liquid inlet of the second spraying layer and a liquid inlet of the third spraying layer, and an inlet of the biological deodorization circulation water tank is connected with a liquid source.
Some examples of this embodiment include a blower having an inlet coupled to the exhaust outlet of the preconditioner and an outlet coupled to the inlet of the biological deodorizer.
In some embodiments of the embodiment, the filler of the pre-processor filler layer is a pall ring with the diameter of 50-100 mm. Can effectively prevent blockage, increase gas distribution and increase gas-liquid contact times.
In some examples of this embodiment, the pre-treater packing layer has a height of 30-60% of the height of the biological deodorizer.
In some examples of this embodiment, the height of the biological pre-treatment filter is 30-60% of the height of the bio-deodorizer.
In some examples of this embodiment, the bio-organic advanced treatment layer has a height of 40 to 70% of the height of the bio-deodorizer.
In some embodiments of this embodiment, the height of the biological pre-treatment filter layer is less than the height of the biological organic depth treatment layer.
In some embodiments of this embodiment, the spray devices of the second spray level are connected in series with the spray devices of the third spray level, and the liquid inlet of the second spray level is connected to a liquid source.
In some examples of this embodiment, the biological deodorizer is divided from bottom to top into a support zone and a treatment zone, the partition dividing the treatment zone into a pretreatment chamber and an organic advanced treatment chamber, the pretreatment chamber being in communication with the support zone and the organic advanced treatment chamber being in communication with the support zone. The support area is arranged to transfer the pollutants in the gas into a liquid phase, and the decomposition and conversion rate of the pollutants in the liquid phase is the fastest; secondly, the treatment capacity and impact capacity of the microorganisms in the later advanced treatment stage can be reduced, and the inhibition of high-concentration toxic substances can be prevented.
In one or more embodiments, the support area is provided with a make-up water inlet, and the make-up water inlet is connected with a clean water source.
In some embodiments of this embodiment, the bio-layer is comprised of bamboo charcoal, wood chips, bark, peat soil; the carrier layer is a volcanic rock layer. The biological layer is mainly used for carrying out advanced treatment, and the treatment precision of the discharge port target pollutants is ensured. The bamboo charcoal, the wood chips, the barks and the peat soil are rich in microorganism species, can provide proper amount of nutrition and are beneficial to the growth of the microorganisms. Wherein when the particle size in the biological layer is 2-4 mm, the energy consumption is suitable and the treatment effect is better. The material of the carrier layer can be various fillers (such as pall rings and the like), but volcanic rock has large specific surface area and certain adsorption capacity, can reduce the concentration of pollutants, and simultaneously provides microorganism attachment sites for oxidative decomposition so as to realize the purpose of adsorption decomposition. In addition, the volcanic rock has large porosity and low resistance, and is beneficial to reducing energy consumption. Thirdly, the volcanic rock is low in price, and engineering application is facilitated, and cost is reduced.
In some embodiments of this embodiment, the height of the bio-layer is 3.5 to 4.5 times the height of the carrier layer.
In some embodiments of this embodiment, the outlet of the bio-deodorizer is connected to a drain cartridge.
In order to make the technical solutions of the present invention more clearly understood by those skilled in the art, the technical solutions of the present invention will be described in detail below with reference to specific embodiments.
Example 1
An industrial wastewater odor treatment system, as shown in figure 1, comprises a preprocessor, a biological deodorizer, a preprocessing circulating water tank 10, a biological deodorizing circulating water tank 7, a discharge cylinder 28 and an electric cabinet 27. The gas flow direction of the preprocessor, the biological deodorizer and the discharge cylinder 28 is connected in sequence. A fan 12 is installed between the preprocessor and the bio-deodorizer.
The preprocessor is provided with a packing layer 2, a first spraying layer and a dewatering device 3 from bottom to top in sequence, a waste gas inlet of the preprocessor is positioned below the packing layer, a waste gas outlet of the preprocessor is positioned at the top of the preprocessor, and a liquid inlet of a first spraying layer spraying pipe 4 is connected with a water outlet of a preprocessing circulating water tank 10. The bottom of the preprocessor is provided with a water outlet, and the water outlet of the preprocessor is connected with a preprocessing water tank. The waste gas inlet of the preprocessor is connected with a waste gas collecting system 1 of the environmental protection station.
The biological deodorizer is divided into a support area and a treatment area from bottom to top, the treatment area is divided into a pretreatment chamber and an organic advanced treatment chamber by a partition plate, the pretreatment chamber is communicated with the support area, and the organic advanced treatment chamber is communicated with the support area. The waste gas import of biological deodorizer sets up the upper portion lateral wall at the pre-treatment chamber, and the waste gas export of biological deodorizer sets up the upper portion lateral wall at organic advanced treatment room, and the pre-treatment chamber is by supreme biological preliminary treatment filtering layer 15 and the second of including in proper order down and sprays the layer, and organic advanced treatment room is by supreme biological organic advanced treatment layer 19 and the third of including in proper order down and sprays the layer, and biological organic advanced treatment layer 19's upper strata is the living thing layer, and biological organic advanced treatment layer's lower floor is the carrier layer. The biological layer comprises bamboo charcoal, wood dust, bark and peat soil; the carrier layer is a volcanic rock layer. The spray pipes of the second spray layer and the spray pipes of the third spray layer are connected in series to form a biological spray system 13, and the liquid inlet of the second spray layer is connected with the water outlet of the biological deodorization circulating water tank 7. The supporting area is provided with a make-up water inlet which is connected with a clean water pipeline 24 through a make-up water pipeline, and the make-up water pipeline is provided with a make-up water pump 23. The support area is provided with a sewage outlet 17, and the sewage outlet 17 is connected with a sewage pipeline 25. The supporting area is provided with a plurality of supporting rods 16, and the supporting rods 16 support the biological pretreatment filtering layer and the biological organic advanced treatment layer. The wall of the second spraying layer of the pretreatment chamber is provided with a biological pretreatment section observation port 14. The chamber wall of the support zone is provided with a lower access opening 18. The chamber wall of the biological organic advanced treatment layer is provided with a middle layer access hole 20. The chamber wall of the third spraying layer of the organic advanced treatment chamber is provided with a biological advanced treatment section observation port 21. The top of the organic deep processing chamber is provided with a top population 22.
The first filter 9 is arranged in the pretreatment circulating water tank 10, and the pretreatment circulating water tank 10 is simultaneously connected with a nutrient solution pipeline 26, a clean water pipeline 24 and a sewage pipeline 25. A liquid inlet of the first spraying layer spraying pipe 4 is connected with a pipeline of a pretreatment circulating water lifting pump 6, and the pipeline is provided with a pretreatment circulating water tank 10. The pretreatment circulating water system is formed by a pretreatment circulating water tank 10, a pretreatment circulating water lift pump 6, a pipeline of a pretreatment circulating water tank 10 and a water outlet of a preprocessor, and a pipeline of a pretreatment circulating water tank 10 and a pipeline of a first spraying layer spraying pipe 4 connected with a liquid inlet of the pretreatment circulating water tank 10. A pressure gauge 5 is arranged at the water outlet of the pretreatment circulating water lift pump 6. A liquid level meter and a pH meter are arranged in the pretreatment circulating water tank 10.
The biological deodorization circulating water tank 7 is internally provided with a second filter 8, and the biological deodorization circulating water tank 7 is simultaneously connected with a nutrient solution pipeline 26, a clear water pipeline 24 and a sewage discharge pipeline 25. The biological deodorization circulating water tank 7, the biological deodorization circulating water lift pump and the pipeline connected with the biological deodorization device form a biological section circulating water system 11. A liquid level meter and a pH meter are arranged in the biological deodorization circulating water tank 7.
The electric cabinet 27 controls the start and stop of the pump and the fan.
Uniformly introducing odor of the environmental protection station into an exhaust gas collecting system 1 of the environmental protection station by an induced draft fan, conveying the odor into a preprocessor by a pipeline, starting a pretreatment circulating water lift pump 6 by controlling a gas-liquid ratio (3-10):1, wherein starting and stopping of the pretreatment circulating water lift pump 6 and a nutrient solution pipeline 26 are controlled by a liquid level meter, wherein in order to control the operation cost and ensure the operation nutrient proportion, the nutrient solution preferably adopts a sewage treatment process section IC reactor or an A pool to discharge water, the water quality has pH of 7-8, and a certain amount of sodium hydroxide is added to fully meet the requirements of a growth environment pretreatment section of microorganisms; the packing layer 2 is preferably provided with a pall ring with the diameter of 50-100 mm, so that the plugging can be effectively prevented, the gas distribution is increased, and the gas-liquid contact frequency is increased, and the height of the packing layer is 30-60% of the height of the preprocessor; the air flow is sprayed from the top to the bottom from the first spraying layer spraying pipe 4, so that solid components, COD components difficult to degrade biochemically and part of hydrogen sulfide in the odor are further reduced, the efficient and stable operation of a biochemical treatment section at the later stage is ensured, wherein the filler layer 2 is washed for 5-10 min by taking 2-7 d as a period to prevent the filler from being blocked, and the purpose is realized by a pretreatment circulating water tank 10 and a pretreatment circulating water lift pump 6; the pretreated waste gas is preferably passed through a dehydration device 3 and pressurized by a fan 12 to enter the biological deodorizer. The preprocessor ensures that the volume load of hydrogen sulfide which is removed by high-toxicity substances and enters a biochemical system is higher than 120 g/(m)3D), removing dust and grease components to reduce the occupied area of the biological deodorizer and ensure efficient and stable operation of microorganisms.
In the biological deodorizer, circulating liquid is sprayed out through a biological spraying system 13, and the gas-liquid ratio (8-15) is controlled: 1, circulating liquid and waste gas pass through a biological pretreatment filter layer 15 and a pall ring with the diameter of 25-38 mm together, the height of a filler layer is controlled to be 30-60% of the total height of the reactor, so that gas and liquid are fully mixed and subjected to odor oxidation-reduction reaction, and the odor can be observed through an observation port 14 of a biological pretreatment section; gas and liquid enter a lower supporting area of the reactor through a biological pretreatment filtering layer 15, the liquid enters a biological spraying system 13 again through a second filter 8 and a biological deodorization circulating water tank 7, and waste gas further enters a biological organic advanced treatment layer 19 from bottom to top, wherein the lower gas and liquid mixing area comprises a supporting rod 16, a sewage outlet 17 and a lower layer overhaul port 18 so as to realize periodic (7-20 d is a period) replacement and later overhaul of circulating liquid; the total height of the biological organic advanced treatment layer 19 accounts for 40-70% of the total height of the biological deodorizer, wherein the lower layer is preferably volcanic rock, the lower layer accounts for 20% of the height of the biological organic advanced treatment layer 19, the upper layer is composed of bamboo charcoal, wood chips, bark and peat soil with the length of 2-4 mm, and the condition in the biological deodorizer is observed through a biological advanced treatment observation port 21; arranging a middle-layer access hole 20 and a top population 22 to overhaul the biological deodorizer; the electric cabinet 27 controls the start and stop of the whole set of system pump and fan, and the treated gas is discharged into the atmosphere through the discharge cylinder 28.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An industrial wastewater odor treatment system is characterized by comprising a preprocessor and a biological deodorizer, wherein a waste gas outlet of the preprocessor is connected with a waste gas inlet of the biological deodorizer;
the preprocessor is sequentially provided with a packing layer and a first spraying layer from bottom to top, a waste gas inlet of the preprocessor is positioned below the packing layer, a waste gas outlet of the preprocessor is positioned at the top of the preprocessor, and a liquid inlet of the first spraying layer is connected with a nutrient solution source;
biological deodorizer includes pre-treatment chamber and organic advanced treatment room, pre-treatment chamber bottom and organic advanced treatment chamber bottom intercommunication, biological deodorizer's waste gas import sets up the upper portion lateral wall at the pre-treatment chamber, biological deodorizer's waste gas outlet sets up the upper portion lateral wall at organic advanced treatment chamber, the pre-treatment chamber sprays the layer by supreme biological preliminary treatment filtering layer and the second of including in proper order down, organic advanced treatment chamber sprays the layer by supreme biological organic advanced treatment layer and the third of including in proper order down, the upper strata on biological organic advanced treatment layer is the living layer, the lower floor on biological organic advanced treatment layer is the carrier layer, the liquid import that the second sprayed the layer and the liquid import that the third sprayed the layer all connect the nutrient solution source.
2. The industrial wastewater odor treatment system of claim 1 wherein a dewatering device is disposed above the first spray level of the preconditioner.
3. The industrial wastewater odor treatment system as claimed in claim 1, which comprises a pretreatment circulation tank, wherein a first filter is arranged in the pretreatment circulation tank, the water outlet of the pretreatment tank is connected with the inlet of the first spraying layer, and the inlet of the pretreatment circulation tank is connected with the liquid source.
4. The industrial wastewater odor treatment system according to claim 1, which comprises a biological deodorization circulation tank, wherein a second filter is arranged in the biological deodorization circulation tank, a water outlet of the biological deodorization circulation tank is connected with a liquid inlet of the second spraying layer and a liquid inlet of the third spraying layer, and an inlet of the biological deodorization circulation tank is connected with a liquid source.
5. The industrial wastewater odor treatment system as claimed in claim 1, which comprises a blower, wherein an inlet of the blower is connected with the exhaust gas outlet of the preprocessor, and an outlet of the blower is connected with the inlet of the biological deodorizer.
6. The system for treating industrial wastewater and odor according to claim 1, wherein the packing layer of the preprocessor has a height of 30 to 60% of the height of the biological deodorizer.
7. The system for treating industrial wastewater and odor according to claim 1, wherein the height of the biological pretreatment filter layer is 30 to 60% of the height of the biological deodorizer.
8. The system for treating industrial wastewater and odor according to claim 1, wherein the height of the bio-organic advanced treatment layer is 40 to 70% of the height of the bio-deodorizer.
9. The industrial wastewater odor treatment system according to claim 1, wherein the spray devices of the second spray level are connected in series with the spray devices of the third spray level, and the liquid inlet of the second spray level is connected to a liquid source.
10. The system for treating industrial wastewater or odor according to claim 1, wherein the biological deodorization device is divided into a support region and a treatment region from bottom to top, the treatment region is divided by a partition plate into a pretreatment chamber and an organic advanced treatment chamber, the pretreatment chamber is communicated with the support region, and the organic advanced treatment chamber is communicated with the support region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232717.6U CN212236723U (en) | 2020-06-29 | 2020-06-29 | Industrial wastewater odor treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021232717.6U CN212236723U (en) | 2020-06-29 | 2020-06-29 | Industrial wastewater odor treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212236723U true CN212236723U (en) | 2020-12-29 |
Family
ID=73979093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021232717.6U Active CN212236723U (en) | 2020-06-29 | 2020-06-29 | Industrial wastewater odor treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212236723U (en) |
-
2020
- 2020-06-29 CN CN202021232717.6U patent/CN212236723U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204429097U (en) | A kind of biofilter odor purification system | |
| CN203342649U (en) | Combined type integrated deodorization equipment | |
| CN103623693B (en) | A kind of Efficient biological deodorization equipment | |
| CN1973968B (en) | Combined gas and liquid phase biotechnological process for purifying waste formaldehyde gas | |
| CN206996269U (en) | Combined integral biological deodorizing equipment | |
| CN101244865A (en) | Combined biological trickling filter of denitrification and dephosphorization | |
| CN207025070U (en) | A kind of zinc cation method processing wastewater disposal basin VOC emission-control equipment | |
| CN101011591A (en) | Method and apparatus for treating malodorous gas by using composite microorganism and nano composite carrier | |
| CN111484206A (en) | Natural environment simulation biological sewage treatment system | |
| CN202289866U (en) | Biological padding spray tower | |
| CN214142004U (en) | Treatment system of decentralized sewage | |
| CN211799954U (en) | Be used for effluent water sump and refuse disposal to cover waste gas deodorization clean system | |
| CN214327476U (en) | Infectious wastewater MBR membrane integration sewage treatment equipment | |
| CN111592195B (en) | Vertical tubular rural sewage treatment plant | |
| CN210356682U (en) | Industrial waste water high concentration composite biological deodorization device | |
| CN210764843U (en) | Rural sewage treatment plant | |
| CN212236723U (en) | Industrial wastewater odor treatment system | |
| CN209940752U (en) | Low-cost biological deodorization device | |
| CN111617630A (en) | Industrial wastewater odor treatment system and process | |
| CN105084654A (en) | Sewage deodorization method | |
| CN214360857U (en) | Rural domestic sewage integration processing system | |
| CN212091680U (en) | Ultrahigh-temperature sludge compost leachate and odor coprocessing system | |
| CN210009829U (en) | Integrated biological deodorization device | |
| CN202356020U (en) | Waste gas treating device | |
| CN206767903U (en) | A kind of strong sewage disposal device of disinfecting power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |