CN210473601U - Efficient and comprehensive purification treatment for VOC waste gas generated by spraying - Google Patents
Efficient and comprehensive purification treatment for VOC waste gas generated by spraying Download PDFInfo
- Publication number
- CN210473601U CN210473601U CN201921103146.3U CN201921103146U CN210473601U CN 210473601 U CN210473601 U CN 210473601U CN 201921103146 U CN201921103146 U CN 201921103146U CN 210473601 U CN210473601 U CN 210473601U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- pipe
- purification treatment
- voc
- efficient
- 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
- 238000000746 purification Methods 0.000 title claims abstract description 43
- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- 238000005507 spraying Methods 0.000 title claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 30
- 235000015097 nutrients Nutrition 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 15
- 230000000813 microbial effect Effects 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 238000000354 decomposition reaction Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000000654 additive Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 239000012855 volatile organic compound Substances 0.000 description 31
- 244000005700 microbiome Species 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000010815 organic waste Substances 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
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 a high-efficient comprehensive purification treatment of spraying VOC waste gas belongs to mechanical equipment technical field, comprehensive purification treatment includes the box, the box inner chamber top can be dismantled and be connected with non-woven fabrics and filter cotton board, non-woven fabrics filters cotton board below can dismantle and be connected with active carbon and filter cotton board, box one side is equipped with the purifying tank, purifying tank inside weld has the support plate, the support plate top is equipped with the microbial filler, purifying tank one side outer wall welding has the conveyer pipe, the outside fixed connection of conveyer pipe has the nutrient additive bucket, the booster pump is installed to nutrient additive bucket one side. The utility model discloses the active carbon filters cotton board and sets up 2-3 layers, can effectual absorption harmful substance in the VOC waste gas, energy consumption ratio is less, but the treatment effeciency is very high to through the biological trickling filtration method, finally turn into waste gas and do not harm the chemical combination material to the environment, can effectually decompose the VOC waste gas, utilize microbial decomposition method energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a mechanical equipment technical field especially relates to a high-efficient comprehensive purification treatment of spraying VOC waste gas.
Background
VOC is an english abbreviation of volatile organic compounds. VOCs in the general sense are commanding organic matters; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm.
The existing VOC waste gas treatment device has low efficiency for VOC waste gas treatment, and has high energy consumption for treatment and consumption, and is not energy-saving and environment-friendly. Therefore, the efficient and comprehensive purification treatment of the VOC spraying waste gas is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas aims at improving the purification of VOC waste gas.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of high-efficient comprehensive purification treatment of spraying VOC waste gas includes the box, the internal chamber top of box can be dismantled and be connected with the non-woven fabrics and filter the cotton board, the non-woven fabrics filters cotton board below can be dismantled and be connected with the active carbon and filter the cotton board, box one side is equipped with the purifying tank, the inside welding of purifying tank has the support plate, the support plate top is equipped with the microorganism filler, the outer wall welding of purifying tank one side has the conveyer pipe, the outside fixed connection of conveyer pipe has the nutrient to add the bucket, the nutrient adds bucket one side and installs the booster pump, conveyer pipe one end can be dismantled and be connected with the shower nozzle, the nutrient adds the bucket top and has the motor through bolted connection, the charge door has been seted up to motor one side.
Optionally, the top of the outer wall of the box body is in conduction connection with an air inlet pipe, and the activated carbon filter cotton plate is provided with 2-3 layers.
Optionally, the outside switch-on of purifying tank has communicating pipe, communicating pipe switches on with box outer wall bottom and links to each other, communicating pipe surface mounting has the draught fan.
Optionally, an exhaust pipe is welded at the top of the outer wall of the other side of the purification tank, a liquid discharge pipe is connected below the exhaust pipe in a conduction mode, and a through hole is formed in the surface of the support plate.
Optionally, the conveyer pipe extends to purification tank inner chamber top, the welding of conveyer pipe top has the liquid feeding pipe, the stirring rake passes through the output rotation of shaft coupling and motor and is connected.
The utility model has the advantages as follows:
1. the utility model discloses the cotton board of non-woven fabrics filtration is installed and is made it and intake pipe end link up mutually inside the box, large granule impurity in can effectual filtering VOC waste gas, and the installation method that the cotton board was filtered to the active carbon is the same with the cotton board of non-woven fabrics filtration, and the cotton board of active carbon filtration sets up 2-3 layers in addition, harmful substance in can effectual absorption VOC waste gas, and energy consumption ratio is less, but the treatment effeciency is very high.
2. The utility model discloses, through set up a plurality of layers of microbial packing on the support plate, the bacterial to VOC waste gas decomposition has been cultivateed in the microbial packing, organic pollutant in the organic waste gas at first contacts with water, can dissolve rapidly in aqueous, the organic matter that dissolves in the liquid film, under the condition that liquid concentration is low, can progressively spread to the biomembrane in, and then the microorganism that is attached to on the biomembrane absorbs, by the absorptive organic waste gas of microorganism, in its self physiology metabolic process, will be degraded, finally turn into the chemical compound that does not harm the environment, can effectually decompose VOC waste gas, utilize microbial decomposition method energy-concerving and environment-protective.
3. The utility model discloses a motor drive stirring rake rotates, can make nutrient substance dissolve with water fast to nutrient solution after will mixing through the booster pump is carried to shower nozzle department, for the microorganism provides nutrition, keeps the activity of microorganism, simple structure, convenient operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure of the efficient and comprehensive purification treatment of VOC-sprayed waste gas in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of a carrier plate for efficient and comprehensive purification treatment of VOC-sprayed waste gas in an embodiment of the present invention;
fig. 3 is a schematic view of the sectional structure of the nutrient adding barrel for efficient and comprehensive purification treatment of the VOC exhaust gas in the embodiment of the present invention.
In the figure: 1. a box body; 101. an air inlet pipe; 2. a non-woven fabric filter cotton plate; 3. an activated carbon filter cotton plate; 4. a communicating pipe; 401. an induced draft fan; 5. a purification tank; 501. a carrier plate; 502. microbial fillers; 503. an exhaust pipe; 504. a liquid discharge pipe; 505. a delivery pipe; 506. a nutrient addition barrel; 507. a booster pump; 508. a spray head; 509. a through hole; 510. a motor; 511. a stirring paddle; 512. a feed inlet; 513. a liquid feeding pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following will combine fig. 1 to fig. 3 to describe the efficient and comprehensive purification treatment of the VOC exhaust gas of the embodiment of the present invention in detail.
Referring to fig. 1, 2 and 3, the embodiment of the invention provides a high-efficiency overall purification treatment for VOC-sprayed waste gas, which comprises a box body 1, the top of the inner cavity of the box body 1 is detachably connected with a non-woven fabric filter cotton plate 2, an active carbon filter cotton plate 3 is detachably connected below the non-woven fabric filter cotton plate 2, one side of the box body 1 is provided with a purification tank 5, a support plate 501 is welded inside the purification tank 5, a microorganism filler 502 is arranged above the carrier plate 501, a delivery pipe 505 is welded on the outer wall of one side of the purification tank 5, a nutrient adding barrel 506 is fixedly connected with the outside of the delivery pipe 505, a booster pump 507 is arranged at one side of the nutrient adding barrel 506, one end of the delivery pipe 505 is detachably connected with a spray head 508, the top of the nutrient adding barrel 506 is connected with a motor 510 through a bolt, a feed inlet 512 is formed in one side of the motor 510, and a stirring paddle 511 is rotatably connected to the interior of the nutrient adding barrel 506.
Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a high-efficient comprehensive purification treatment active carbon filter cotton board 3 of spraying VOC waste gas sets up 2-3 layers, can be effectual the harmful substance in the absorption VOC waste gas, and energy consumption ratio is less, but treatment effeciency is very high to through the biological trickling filtration method, finally turn into the compound material that does not harm to the environment with waste gas, can be effectual decompose the VOC waste gas, utilize the energy-concerving and environment-protective of microbial decomposition method.
Referring to fig. 1, the embodiment of the utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas the switch-on connection has intake pipe 101 at 1 outer wall top of box, activated carbon filters cotton board 3 and sets up 2-3 layers energy consumption ratio less, but the treatment effeciency is very high.
Referring to fig. 1, the embodiment of the utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas purification tank 5 outside turn-on connection has communicating pipe 4, communicating pipe 4 switches on with 1 outer wall bottom of box and links to each other, 4 surface mounting communicating pipes have draught fan 401, are convenient for introduce purification tank 5 with the waste gas after filtering in.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas 5 opposite side outer wall top welding of purifying tank has blast pipe 503, blast pipe 503 below turn-on connection has fluid-discharge tube 504, and the gaseous discharge after the purification of being convenient for makes things convenient for the emission of waste liquid simultaneously, through-hole 509 has been seted up on support plate 501 surface, is favorable to gaseous flow.
Referring to fig. 1 and 3, the embodiment of the utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas conveyer pipe 505 extends to 5 inner chamber tops of purification tank, the welding of conveyer pipe 505 top has filling tube 512, stirring rake 511 passes through the shaft coupling and is connected with the output rotation of motor 510, can effectually keep the activity of microorganism.
The embodiment of the utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas, in operation, through packing up non-woven fabrics filter cotton board 2 with the stereoplasm frame, and simultaneously and install non-woven fabrics filter cotton board 2 inside box 1 and make it link up with intake pipe 101 end mutually, can the effective large granule impurity in the filtering VOC waste gas, the installation method of active carbon filter cotton board 3 is the same with non-woven fabrics filter cotton board 2, and active carbon filter cotton board 3 sets up 2-3 layers, under the condition that does not influence the air flow, can effectively handle organic gas and foul gas such as toluene, xylol, benzene, phenols, esters, alcohols, aldehydes and all kinds of gases that contain trace heavy metal low concentration, heavy air volume, energy consumption is less, but the treatment effeciency is very high, purification tank 5 is connected with box 1 through communicating pipe 4, the filtered waste gas is introduced into a purification tank 5 through an induced draft fan 401, a plurality of layers of microbial fillers 502 are arranged on a carrier plate 501, strains for decomposing VOC waste gas are cultured in the microbial fillers 502, organic pollutants in the organic waste gas firstly contact with water and can be rapidly dissolved in the water, organic matters dissolved in a liquid film can be gradually diffused into a biological film under the condition of low liquid concentration, and then are absorbed by microorganisms attached to the biological film, the organic waste gas absorbed by the microorganisms can be degraded in the physiological metabolic process of the organic waste gas, and finally converted into compound substances which have no harm to the environment, the VOC waste gas can be effectively decomposed, the energy is saved and the environment is protected by using a microbial decomposition method, a nutrient is added into a nutrient adding barrel 506 through a feed inlet 512, and simultaneously a valve is opened to inject water generated by microbial decomposition into a nutrient adding barrel 506, rotate through motor 510 drive stirring rake 511, can make nutrient substance dissolve with water fast, and carry the nutrient solution after will mixing to shower nozzle 508 department through booster pump 507, for the microorganism provides nutrition, keep the activity of microorganism, simple structure, convenient operation can take out a small amount of waste liquid through fluid-discharge tube 504, detect the pH value of waste liquid simultaneously, when the pH value is too big, add water in toward purifying tank 5 through liquid feeding tube 513, come the neutralization waste liquid.
It should be noted that, the utility model relates to a high-efficient comprehensive purification treatment of spraying VOC waste gas, including box 1, intake pipe 101, non-woven fabrics filters cotton board 2, activated carbon filters cotton board 3, communicating pipe 4, draught fan 401, purification tank 5, support plate 501, microbial packing 502, blast pipe 503, fluid-discharge tube 504, conveyer pipe 505, nutrient addition bucket 506, booster pump 507, shower nozzle 508, through-hole 509, motor 510, stirring rake 511, charge door 512, liquid feeding pipe 513, the part is the part that general standard spare or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a high-efficient comprehensive purification treatment of spraying VOC waste gas, a serial communication port, comprehensive purification treatment includes the box, the inner chamber top of the box can be dismantled and be connected with the non-woven fabrics and filter the cotton board, non-woven fabrics filters cotton board below can dismantle and be connected with the active carbon and filter the cotton board, box one side is equipped with the purifying tank, the inside welding of purifying tank has the support plate, the support plate top is equipped with the microbial filler, the outer wall welding of purifying tank one side has the conveyer pipe, the outside fixed connection of conveyer pipe has the nutrient to add the bucket, the nutrient adds bucket one side and installs the booster pump, conveyer pipe one end can be dismantled and be connected with the shower nozzle, the nutrient adds the bucket top and has the motor through bolted connection, the charge door has been seted up to motor.
2. The efficient and comprehensive purification treatment of sprayed VOC waste gas as claimed in claim 1, wherein the top of the outer wall of the tank body is conductively connected with an air inlet pipe, and the activated carbon filter cotton plate is provided with 2-3 layers.
3. The efficient and comprehensive purification treatment of the VOC-sprayed waste gas as claimed in claim 1, wherein the outside of the purification tank is in conduction connection with a communicating pipe, the communicating pipe is in conduction connection with the bottom of the outer wall of the tank body, and an induced draft fan is installed on the surface of the communicating pipe.
4. The efficient and comprehensive purification treatment of VOC-sprayed waste gas as claimed in claim 1, wherein an exhaust pipe is welded on the top of the outer wall of the other side of the purification tank, a liquid discharge pipe is conductively connected below the exhaust pipe, and a through hole is formed in the surface of the support plate.
5. The efficient and comprehensive purification treatment of VOC-sprayed waste gas as claimed in claim 1, wherein the delivery pipe extends to the top of the inner cavity of the purification tank, a liquid feeding pipe is welded above the delivery pipe, and the stirring paddle is rotatably connected with the output end of the motor through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103146.3U CN210473601U (en) | 2019-07-15 | 2019-07-15 | Efficient and comprehensive purification treatment for VOC waste gas generated by spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103146.3U CN210473601U (en) | 2019-07-15 | 2019-07-15 | Efficient and comprehensive purification treatment for VOC waste gas generated by spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210473601U true CN210473601U (en) | 2020-05-08 |
Family
ID=70531036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103146.3U Active CN210473601U (en) | 2019-07-15 | 2019-07-15 | Efficient and comprehensive purification treatment for VOC waste gas generated by spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210473601U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821848A (en) * | 2020-08-12 | 2020-10-27 | 江苏金泰诺科技有限公司 | Organic waste gas biological treatment method and device |
| CN111821849A (en) * | 2020-08-12 | 2020-10-27 | 江苏金泰诺科技有限公司 | Organic waste gas biological treatment's collection device |
| CN113304601A (en) * | 2021-07-02 | 2021-08-27 | 广州海研生物科技有限公司 | Microbial purification equipment for VOC treatment in industrial waste gas |
| CN113318579A (en) * | 2021-07-02 | 2021-08-31 | 广州海研生物科技有限公司 | Biological trickling filter for VOC purification treatment |
| CN114588774A (en) * | 2022-04-13 | 2022-06-07 | 刘敏 | Livestock breeding house based on fresh air real-time deodorization |
-
2019
- 2019-07-15 CN CN201921103146.3U patent/CN210473601U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821848A (en) * | 2020-08-12 | 2020-10-27 | 江苏金泰诺科技有限公司 | Organic waste gas biological treatment method and device |
| CN111821849A (en) * | 2020-08-12 | 2020-10-27 | 江苏金泰诺科技有限公司 | Organic waste gas biological treatment's collection device |
| CN113304601A (en) * | 2021-07-02 | 2021-08-27 | 广州海研生物科技有限公司 | Microbial purification equipment for VOC treatment in industrial waste gas |
| CN113318579A (en) * | 2021-07-02 | 2021-08-31 | 广州海研生物科技有限公司 | Biological trickling filter for VOC purification treatment |
| CN114588774A (en) * | 2022-04-13 | 2022-06-07 | 刘敏 | Livestock breeding house based on fresh air real-time deodorization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210473601U (en) | Efficient and comprehensive purification treatment for VOC waste gas generated by spraying | |
| CN210506125U (en) | Kitchen waste treatment device | |
| CN213160206U (en) | Anti-blocking biological waste gas treatment device | |
| CN216005550U (en) | Waste gas and waste water integrated treatment equipment for garbage transfer station | |
| CN111925954A (en) | Network cloud for degrading food waste microorganisms | |
| CN216125785U (en) | Deodorization equipment for kitchen garbage treatment | |
| CN106746458B (en) | Excrement treatment system | |
| CN119038796A (en) | Livestock and poultry wastewater treatment system | |
| CN219848671U (en) | Biochemical treatment equipment for VOCs (volatile organic compounds) in internal mixing waste gas of tire | |
| CN214781348U (en) | Separation and biodegradation device for sewage treatment | |
| CN214106448U (en) | A waste gas biological trickling filter system | |
| CN205948665U (en) | Printing and dyeing wastewater hydrolytic acidification handles biological deodorization equipment of workshop section | |
| CN211111606U (en) | Bury formula industry integration sewage treatment device | |
| CN214261347U (en) | Micro-foam spinning waste gas treatment environment-friendly device | |
| CN212334906U (en) | Environment-friendly urine processing apparatus | |
| CN206467221U (en) | A kind of deodorization structure of biological fermentation device | |
| CN210764801U (en) | Coal chemical industry effluent treatment plant | |
| CN202356020U (en) | Waste gas treating device | |
| CN215924798U (en) | Membrane ferment intelligence fermenting installation | |
| CN220642936U (en) | Roller type multi-element perishable garbage cleaning high-efficiency composting device | |
| CN220432584U (en) | Pretreatment system for livestock and poultry pollutants | |
| CN218521099U (en) | Landfill leachate liquid ammonia water purification installation | |
| CN222684415U (en) | Biochemical treatment efficient filling equipment for cultivation wastewater | |
| CN214991503U (en) | Novel biological lavatory (mixing) shaft structure | |
| CN216106189U (en) | Biological aeration combined device for water environment ecological restoration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |