CN220351920U - Sewage treatment device for chemical production - Google Patents
Sewage treatment device for chemical production Download PDFInfo
- Publication number
- CN220351920U CN220351920U CN202321614552.2U CN202321614552U CN220351920U CN 220351920 U CN220351920 U CN 220351920U CN 202321614552 U CN202321614552 U CN 202321614552U CN 220351920 U CN220351920 U CN 220351920U
- Authority
- CN
- China
- Prior art keywords
- sewage
- filter
- storage tank
- chemical production
- chemical
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 93
- 238000012824 chemical production Methods 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 5
- 230000009977 dual effect Effects 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 5
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 2
- 241000607142 Salmonella Species 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Substances OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a sewage treatment device for chemical production, which belongs to the technical field of sewage treatment and comprises a sewage storage tank for storing chemical sewage, wherein a double-filtering funnel assembly comprises a filtering disc arranged on the inner wall of the sewage storage tank and a filtering funnel body arranged at the bottom end of the filtering disc, a first filter screen is arranged in the filtering disc, a second filter screen is arranged in the filtering funnel body, a disinfection cavity cylinder for disinfecting the chemical sewage is arranged below the double-filtering funnel assembly and in the sewage storage tank, and a composite filter element cylinder piece for filtering the sewage is arranged at the lower part of the disinfection cavity cylinder. This sewage treatment plant for chemical production can filter the floater (like suspended particles and fine hair fibre) in the sewage, increases the area of contact of chemical industry sewage and second filter screen to not only improve filtration efficiency, can effectually prevent simultaneously that the floater from piling up the filtration of jam sewage, improve the filtration quality of chemical industry sewage.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment device for chemical production.
Background
The chemical wastewater refers to the wastewater produced in the process of producing products in chemical plants, such as ethylene, polyethylene, rubber,PolyesterMethanol,Ethylene glycolThe oily wastewater of devices such as oil tank field, air separation air compression station, because aquatic impurity mainly is suspended particles and fine hair fibre, need carry out filtration to sewage, and present filtration treatment structure is generally single circular filter screen, but when the water inlet carried sewage, the sewage impacted to circular filter screen center or a bit, and its area of contact was limited, leads to sewage filtration's efficiency and quality reduction easily.
The search is as follows, as in the existing Chinese patent number:CN215137279U sewage treatment device for chemical productionThe device comprises a shell, wherein a working cavity is formed in the shell, a water inlet is formed in one side of the upper end of the shell, a sieve plate is fixedly arranged in the middle of the working cavity, a driven shaft is rotatably connected in the middle of the upper end of the sieve plate, and the driven shaft is arranged in the middle of the upper end of the sieve plateThe lower side of the outer wall of the shaft is sleeved with a toggle plate, the upper end of the driven shaft is fixedly provided with a bevel gear A, the upper side of the bevel gear A is provided with a driving shaft, and the left side of the driving shaft is coaxially connected with a bevel gear B.
It is known that the above-cited patent documents have the same problems that when sewage is fed through the water inlet, the sewage is impacted to the center of the circular filter screen or to a certain point, the contact area is limited, and the efficiency and quality of sewage filtration are easily reduced.
Disclosure of Invention
The utility model aims to provide a sewage treatment device for chemical production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewage treatment plant for chemical production, includes the sewage holding vessel that is used for storing chemical sewage, the top cap that has the inlet tube is installed to the top surface of sewage holding vessel, the inner chamber upper portion installation of sewage holding vessel can the double filtration funnel subassembly of floater in the double filtration chemical sewage, the double filtration funnel subassembly is including installing the filter disc on the sewage holding vessel inner wall and installing in the filter funnel body of filter disc bottom, be provided with first filter screen in the filter disc, the filter funnel body is inside to be provided with the second filter screen, double filtration funnel subassembly below just is provided with the disinfection cavity section of thick bamboo that is used for chemical sewage disinfection in the sewage holding vessel, disinfection cavity section of thick bamboo lower part is equipped with and is used for sewage filterable compound filter core section of thick bamboo.
Preferably, the top of the filter funnel body is fixedly connected with an external thread pipe fitting, an internal thread tooth path which is connected with the external thread pipe fitting in an adapting way is arranged at the bottom of the inner cavity of the filter disc, and the internal thread tooth path and the external thread pipe fitting are connected together.
Preferably, a plurality of ultraviolet disinfection lamps are symmetrically arranged on the upper part of the disinfection chamber cylinder and positioned on the inner wall of the sewage storage tank, and an electromagnetic valve is arranged at the bottom end of the disinfection chamber cylinder.
Preferably, a supporting and placing table for supporting the composite filter element barrel part is arranged on the inner bottom wall of the sewage storage tank, a drain pipe is transversely connected with the periphery side of the composite filter element barrel part in a penetrating manner, and the drain pipe extends to the outer side of the sewage storage tank.
Preferably, threaded holes are symmetrically formed in the outer wall of the periphery of the filter disc, and the filter disc penetrates through the threaded holes through locking bolts to be fixedly connected with the sewage storage tank.
Preferably, the top end of the composite filter element barrel part is in threaded connection with a detachable cover part, and a filter element body part is arranged in the inner cavity of the composite filter element barrel part.
Preferably, the top surface of the detachable cover member is provided with a connecting water pipe connected with a pipeline at the bottom end of the disinfection chamber cylinder.
Preferably, the top end of the sewage storage tank is connected with a first threaded connecting pipe in threaded connection with the top cover, and the top end of the composite filter element barrel piece is connected with a second threaded connecting pipe in threaded connection with the detachable cover piece.
Compared with the prior art, the utility model has the technical effects and advantages that:
this sewage treatment plant for chemical production, chemical industry sewage gets into in the sewage holding vessel through the inlet tube, first filter screen through filter disc in the double filtration funnel subassembly and the second filter screen of filtering the funnel body carry out to sewage filtration, can filter the floater in the sewage (like suspended particles and fine hair fibre), set up double filtration simultaneously, can further filter the floater, thereby improve chemical industry sewage's filter effect, in addition under the design of filtering the funnel body, increase chemical industry sewage and the area of contact of second filter screen, thereby not only improve filtration efficiency, simultaneously can effectually prevent that the floater from piling up the filtration of jam sewage, still have compound filter core bobbin spare in addition, can disinfect and filter chemical industry sewage, improve chemical industry sewage's filtration quality.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram showing a state structure of the sewage storage tank and the top cover after being disassembled;
FIG. 3 is a schematic view of the structure of the filter disc and the filter funnel of the present utility model in a connected state;
FIG. 4 is a schematic view of the structure of the filter tray and filter funnel of the present utility model in a disassembled state;
FIG. 5 is a cross-sectional view of the sewage storage tank of the present utility model;
fig. 6 is a schematic view of the filter element body member of the present utility model in a removed configuration from the composite filter element cartridge member.
Reference numerals illustrate:
in the figure: 1. a sewage storage tank; 2. a top cover; 3. a water inlet pipe; 4. a drain pipe; 5. a first threaded connection tube; 6. a filter tray; 7. a locking bolt; 8. a threaded hole; 9. a first filter screen; 10. a filter funnel; 11. a second filter screen; 12. an external thread pipe fitting; 13. an ultraviolet sterilizing lamp; 14. a sterilizing chamber cartridge; 15. an electromagnetic valve; 16. a composite cartridge; 17. supporting a placement table; 18. a removable cover; 19. a second threaded connection tube; 20. a cartridge body member; 21. is connected with a water pipe.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment discloses sewage treatment plant for chemical production as shown in fig. 1 to 6, including the sewage holding vessel 1 that is arranged in storing chemical sewage, top cap 2 that has inlet tube 3 is installed to the top surface of sewage holding vessel 1, the inner chamber upper portion installation of sewage holding vessel 1 can double filtration chemical sewage in the double filtration funnel subassembly, double filtration funnel subassembly is including installing filter disk 6 on the inner wall of sewage holding vessel 1 and installing the filtration funnel body 10 in the filter disk 6 bottom, be provided with first filter screen 9 in the filter disk 6, the inside second filter screen 11 that is provided with of filtration funnel body 10, first filter screen 9 and second filter screen 11 can double filtration floater (such as suspended particles and fine hair fibre) in the chemical sewage, double filtration funnel subassembly below and be provided with the disinfection cavity section of thick bamboo 14 that is arranged in chemical sewage disinfection in being located the sewage holding vessel 1, a plurality of ultraviolet lamp 13 are installed to the inner wall symmetry on disinfection cavity section of thick bamboo 14 upper portion, the bottom of cavity section of thick bamboo 14 is provided with solenoid valve 15, can be to the filter funnel body 10 down the ultraviolet lamp 13, the filter valve 15 carries out the filtration funnel body 10 from the filtration funnel body 10, the filtration efficiency is further improved, the water flow control is carried out to the filtration funnel body 16 and the filter element is connected to the inside the filtration funnel body, the filter funnel body is further to the filter element is disinfected, the water flow is connected to the filter element is further disinfected to the filter element is more than the filter element is disinfected to the filter element is the filter element is the water-clean, the water is the water-filled.
The embodiment discloses a disinfection cavity section of thick bamboo 14 lower part is equipped with and is used for being directed at sewage filtration's compound filter core section of thick bamboo piece 16, and compound filter core section of thick bamboo piece 16's top threaded connection has removable lid 18, installs filter core body piece 20 in the inner chamber of compound filter core section of thick bamboo piece 16, and the top surface of removable lid 18 installs the connection water pipe 21 of being connected with the pipeline of disinfection cavity section of thick bamboo 14 bottom.
The embodiment discloses that the filter element body piece 20 can select several filter elements with independent functions according to actual needs to be scientifically assembled on one filter element according to needs, and simultaneously plays the roles, and in the utility model, the filter element body piece 20 uses a polypropylene fiber filter element to remove suspended matters and particulate matters in water, and clarify a water source; filtering with active carbonThe core can effectively adsorb abnormal color and peculiar smell in water, partially remove organic and inorganic impurities, and can effectively adsorb residual chlorine in water to improve water quality; the full diatom microporous ceramic filter core can remove escherichia coli, salmonella, staphylococcus aureus, pseudomonas aeruginosa and bacillus aeruginosa in waterMould pathogenic bacteria。
The embodiment discloses top fixedly connected with external screw thread pipe fitting 12 of filter funnel body 10, the inner chamber bottom of filter disc 6 is equipped with the internal thread way of being connected with external screw thread pipe fitting 12 adaptation, internal thread way and external screw thread pipe fitting 12 link together, the support that is used for supporting compound filter core section of thick bamboo spare 16 is placed to the interior bottom wall of sewage holding vessel 1, the lateral through-connection in week of compound filter core section of thick bamboo spare 16 has drain pipe 4, drain pipe 4 inside is provided with the valve, drain pipe 4 extends to the outside of sewage holding vessel 1, screw hole 8 has been seted up to the periphery outer wall symmetry of filter disc 6, filter disc 6 passes screw hole 8 and sewage holding vessel 1 fixed connection through locking bolt 7.
The embodiment discloses that the top of sewage storage tank 1 is connected with first screwed joint pipe 5 with top cap 2 threaded connection, and the top of compound filter core section of thick bamboo piece 16 is connected with second screwed joint pipe 19 with removable lid 18 threaded connection.
The embodiment discloses that the outer wall of the sewage storage tank 1 is also provided with a PLC (programmable logic controller) for controlling the ultraviolet disinfection lamp 13 and the electromagnetic valve 15, the model of the PLC can be selected according to actual needs, and the model of the PLC is S7-200 in the utility model, and the utility model has the advantages of high reliability, strong anti-interference capability, convenient maintenance and the like.
Principle of operation
This sewage treatment plant for chemical production, chemical wastewater gets into in the sewage holding vessel 1 through inlet tube 3, filter the sewage through the first filter screen 9 of filter disk 6 in the double filter funnel subassembly and the second filter screen 11 of filter funnel body 10, can filter the floater in the sewage (like suspended particles and fine hair fibre), the sewage that filter funnel body 10 flowed down is disinfected through ultraviolet ray disinfection lamp 13, electromagnetic valve 15 is opened in the PLC control, make rivers flow into connecting water pipe 21, get into in the compound filter core barrel piece 16, polypropylene fiber filter core removes aquatic suspended solid and granuleMaterial and clarified water source; the active carbon filter core can effectively adsorb abnormal color and peculiar smell in water, partially remove organic and inorganic impurities, effectively adsorb residual chlorine in water and improve water quality; the full diatom microporous ceramic filter core can remove escherichia coli, salmonella, staphylococcus aureus, pseudomonas aeruginosa and bacillus aeruginosa in waterMould fungus Pathogenic bacteriaFinally, the filtered and sterilized water is discharged from the drain pipe 4.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sewage treatment plant for chemical production, includes sewage holding vessel (1) that are used for storing chemical industry sewage, its characterized in that: top cap (2) that have inlet tube (3) are installed to the top surface of sewage holding vessel (1), the dual filtration funnel subassembly that can the floater in the dual filtration chemical industry sewage is installed on the inner chamber upper portion of sewage holding vessel (1), the dual filtration funnel subassembly is including installing filter disc (6) on sewage holding vessel (1) inner wall and installing in filter funnel body (10) of filter disc (6) bottom, be provided with first filter screen (9) in filter disc (6), filter funnel body (10) inside is provided with second filter screen (11), dual filtration funnel subassembly below and be provided with in sewage holding vessel (1) be used for chemical industry sewage sterile disinfection cavity section of thick bamboo (14), disinfection cavity section of thick bamboo (14) lower part is equipped with and is used for sewage filtration's compound filter core section of thick bamboo (16).
2. The wastewater treatment device for chemical production according to claim 1, wherein: the top of the filter funnel body (10) is fixedly connected with an external thread pipe fitting (12), an internal thread path which is connected with the external thread pipe fitting (12) in an adapting way is arranged at the bottom of the inner cavity of the filter disc (6), and the internal thread path and the external thread pipe fitting (12) are connected together.
3. The sewage treatment device for chemical production according to claim 2, wherein: a plurality of ultraviolet disinfection lamps (13) are symmetrically arranged on the upper part of the disinfection chamber cylinder (14) and positioned on the inner wall of the sewage storage tank (1), and an electromagnetic valve (15) is arranged at the bottom end of the disinfection chamber cylinder (14).
4. A sewage treatment apparatus for chemical production according to claim 3, wherein: the sewage storage tank is characterized in that a supporting and placing table (17) for supporting a composite filter element barrel piece (16) is arranged on the inner bottom wall of the sewage storage tank (1), a drain pipe (4) is transversely connected with the periphery side of the composite filter element barrel piece (16) in a penetrating mode, and the drain pipe (4) extends to the outer side of the sewage storage tank (1).
5. The wastewater treatment device for chemical production according to claim 4, wherein: threaded holes (8) are symmetrically formed in the peripheral outer wall of the filter disc (6), and the filter disc (6) penetrates through the threaded holes (8) through locking bolts (7) to be fixedly connected with the sewage storage tank (1).
6. The wastewater treatment device for chemical production according to claim 5, wherein: the top end of the composite filter element barrel part (16) is in threaded connection with a detachable cover part (18), and a filter element body part (20) is arranged in the inner cavity of the composite filter element barrel part (16).
7. The wastewater treatment device for chemical production according to claim 6, wherein: the top surface of the detachable cover piece (18) is provided with a connecting water pipe (21) connected with a pipeline at the bottom end of the disinfection chamber cylinder (14).
8. The wastewater treatment device for chemical production according to claim 7, wherein: the top of the sewage storage tank (1) is connected with a first threaded connecting pipe (5) in threaded connection with the top cover (2), and the top of the composite filter element barrel piece (16) is connected with a second threaded connecting pipe (19) in threaded connection with the detachable cover piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614552.2U CN220351920U (en) | 2023-06-25 | 2023-06-25 | Sewage treatment device for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614552.2U CN220351920U (en) | 2023-06-25 | 2023-06-25 | Sewage treatment device for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351920U true CN220351920U (en) | 2024-01-16 |
Family
ID=89503603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614552.2U Active CN220351920U (en) | 2023-06-25 | 2023-06-25 | Sewage treatment device for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351920U (en) |
-
2023
- 2023-06-25 CN CN202321614552.2U patent/CN220351920U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112316182B (en) | Waste mask treatment equipment and method | |
| CN110510790A (en) | A kind of ultraviolet water purifier of Dynamic Water | |
| CN207671760U (en) | Based on biodegradable sewage-treatment plant | |
| CN206081786U (en) | Sand filter unit | |
| CN100528048C (en) | Circulating repurifying type drinking machine with prevention of secondary pollution | |
| CN220351920U (en) | Sewage treatment device for chemical production | |
| CN200945108Y (en) | Circulation repurifying type drinking machine for preventing secondary pollution | |
| CN213950793U (en) | Composite ultrafiltration direct drinking water purification device | |
| CN201433113Y (en) | Water purification plant with far infrared radiating functional water ceramic balls | |
| CN105217712B (en) | A kind of Supported On Granular Activated Carbon nitrogen modifies nano titanium oxide drinking water disinfection tank | |
| CN211394135U (en) | Dynamic water ultraviolet water purifier | |
| CN211111538U (en) | Full-automatic sterile water preparation facilities | |
| CN210796171U (en) | Fish dung and sewage concentration device for fish culture by circulating water and dung and sewage concentration and recycling system | |
| CN220370543U (en) | Filter | |
| CN220887265U (en) | Peculiar smell removing water supply device for ecological farm | |
| CN112777864A (en) | System and method for treating micro chlorination disinfection byproducts in domestic water | |
| CN112568172A (en) | Seawater fish circulating water culture system and culture method | |
| CN217996960U (en) | Water purification system for barreled water production | |
| CN214400117U (en) | Intelligent zero release sewage treatment system | |
| CN220166001U (en) | Wastewater transmission treatment structure with peculiar smell reducing function | |
| CN218025715U (en) | Sewage and wastewater disinfection treatment equipment | |
| CN218910083U (en) | Water quality disinfection and purification device | |
| CN221740080U (en) | Sewage flocculation deodorization water treatment facilities | |
| CN219839598U (en) | Treatment device for zero discharge of wastewater | |
| CN218579795U (en) | Aquaculture sewage cycle processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |