CN115337699A - A filter equipment for sewage treatment - Google Patents
A filter equipment for sewage treatment Download PDFInfo
- Publication number
- CN115337699A CN115337699A CN202210890453.0A CN202210890453A CN115337699A CN 115337699 A CN115337699 A CN 115337699A CN 202210890453 A CN202210890453 A CN 202210890453A CN 115337699 A CN115337699 A CN 115337699A
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- Prior art keywords
- filtering
- equipment
- roller
- driving
- sewage
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- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 92
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 230000008021 deposition Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a filtering device for sewage treatment, which comprises an equipment rack, an equipment cabinet arranged in the equipment rack and a filtering roller arranged in the equipment cabinet; the equipment machine box is externally connected with a sewage input pipeline, the filtering roller is transversely erected in the space in the equipment machine box and is rotatably installed, the surface of the filtering roller is provided with filtering holes, a sewage output pipe penetrates through the inside of the filtering roller, and the output end of the sewage output pipe extends to the outer edge of the equipment rack; the equipment case is also provided with a cleaning frame and a cleaning piece arranged on the cleaning frame, the cleaning piece is attached to the surface of the filtering roller, and the cleaning frame is used for driving the cleaning piece to move along the surface of the filtering roller; the bottom of the equipment case is provided with a deposition cavity, and the deposition cavity is externally connected with a filter residue output channel.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a filtering device for sewage treatment.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage; sewage treatment is widely applied to various fields such as construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people; upstream suppliers in the sewage treatment industry are mainly manufacturers of sewage treatment equipment and sewage treatment chemical suppliers; the filter screen of the existing sewage treatment equipment is easy to block in the using process, and needs to be disassembled for cleaning, so that the process is complicated, and inconvenience is brought to work.
Chinese patent (publication No. CN 212440176U) discloses a filtering apparatus for sewage treatment, in which filtered residues are settled at the bottom of a filtering chamber under the action of gravity, and meanwhile, under the action of an anti-blocking assembly, impurities floating in the filtering plate are prevented from blocking filtering holes of the filtering plate. In actual operation, sewage often contains a large amount of fiber and flocculate, and the fiber and the flocculate are coagulated together to form a blocking surface, so that the problem of sewage treatment blockage is caused.
Disclosure of Invention
The present invention is directed to a filtering apparatus for sewage treatment to solve the above problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a filtering device for sewage treatment comprises an equipment rack, an equipment cabinet arranged in the equipment rack, and a filtering roller arranged in the equipment cabinet;
the equipment machine box is externally connected with a sewage input pipeline, the filtering roller is transversely erected in the space in the equipment machine box and is rotatably installed, the surface of the filtering roller is provided with filtering holes, a sewage output pipe penetrates through the inside of the filtering roller, and the output end of the sewage output pipe extends to the outer edge of the equipment rack;
the equipment cabinet is also provided with a cleaning frame and a cleaning piece arranged on the cleaning frame, the cleaning piece is attached to the surface of the filtering roller, and the cleaning frame is used for driving the cleaning piece to move along the surface of the filtering roller;
the bottom of equipment machine case is provided with the deposit chamber, and the deposit chamber is external to have filter residue output channel.
The filtering roller comprises a filtrate cylinder body, a filtering area arranged on the outer surface of the filtrate cylinder body and a plurality of water permeable holes arranged on the filtering area.
As a further scheme of the invention: the side wall of the equipment cabinet is provided with a positioning sleeve, two ends of the filtering roller are provided with mounting rings, the mounting rings are embedded in the positioning sleeve, two ends of the filtering roller are also externally connected with outer positioning cylinders, the side edge of each outer positioning cylinder is provided with a supporting frame, each outer positioning cylinder is provided with an annular outer rail, each supporting frame is provided with an inner convex block, and the inner convex blocks are arranged in notches of the annular outer rails.
As a further scheme of the invention: the output end of the filtering roller is provided with an outer edge machine barrel, an output pump is externally connected with the outer edge machine barrel, the sewage output pipe is installed at the output end of the output pump, and the output pump is erected on the equipment rack.
As a further scheme of the invention: the outer cylinder surface along the cylinder is provided with annular insections, the equipment rack is further provided with a driving frame, a driving motor is arranged on the driving frame, a driving gear is installed at the driving end of the driving motor, and the driving gear is meshed with the annular insections.
As a further scheme of the invention: the cleaning frame comprises supporting external members erected on the inner walls of the two sides of the equipment case and driving rods arranged on the supporting external members, threaded sections are arranged on the driving rods, the cleaning members comprise transmission blocks arranged on the threaded sections, loading sleeves arranged on the transmission blocks in a sleeved mode, and scraping brushes arranged on the loading sleeves, and the scraping brushes are of arc-shaped structures and clamped on the outer surfaces of the filtering sections.
As a further scheme of the invention: the sediment cavity is arranged at the bottom of the equipment case and is a conical cavity, the filter residue output channel is arranged at the conical angle position of the bottom of the equipment case and comprises a discharge channel, an equipment frame arranged in the discharge channel and a discharge machine member arranged on the equipment frame.
As a still further scheme of the invention: the discharging machine part comprises a positioning disc arranged on the equipment frame, a driving roller penetrating through the discharging channel and a spiral auger arranged on the driving roller.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, a filtering mode of plate surface separation is not adopted, but a filtering roller is arranged in the inner cavity of the equipment case, the filtering roller is used as a filtering medium and is rotatably installed, on one hand, the rotating filtering roller enables water flow in the equipment case to form a vortex to form a centrifugal trend, so that water liquid with obvious difference in density is separated from impurities, the water liquid moves towards a central line area and more easily enters the inner cavity of the filtering roller, and the impurities move towards an outer edge area, so that the impurities adhered to the surface of the filtering roller are relatively less, and the risk of filter hole blockage is reduced; on the other hand, the cleaning frame drives the cleaning piece to move along the surface of the filtering roller, and the cleaning piece is matched with the rotation of the filtering roller, so that sundries adhered to the surface of the filtering roller can be effectively removed, and the risk of blocking a filtering area is further reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
Fig. 1 is a schematic view of the overall structure of a filtering apparatus for sewage treatment according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a filter drum according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of the area A in FIG. 2 according to the present invention.
FIG. 4 is a schematic structural diagram of the area B in FIG. 2 according to the present invention.
Fig. 5 is a schematic structural diagram of a cleaning rack according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a deposition chamber according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a discharging mechanism according to an embodiment of the present invention.
In the figure: 11. an equipment rack; 12. an equipment chassis; 13. a filter drum; 14. a sewage input pipeline; 15. a sewage output pipe; 16. a cleaning frame; 17. cleaning the workpiece; 18. a deposition chamber; 19. a residue output channel; 21. a filtrate cylinder; 22. filtering the interval; 23. water permeable holes; 31. a mounting ring; 33. a positioning sleeve; 34. an outer positioning cylinder; 35. an annular outer rail; 36. a support frame; 37. an inner bump; 42. annular insection; 43. an outer barrel; 44. an output pump; 46. a drive frame; 47. a drive motor; 48. a drive gear; 51. a drive rod; 52. a support kit; 53. a threaded segment; 54. a loading sleeve; 55. a transmission block; 56. scraping the material brush; 61. removing the canal; 62. an equipment rack; 63. a discharge mechanism; 71. positioning a plate; 72. a drive roller; 73. spiral auger.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. Where the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment;
referring to fig. 1, a filtering apparatus for sewage treatment is provided, which includes an equipment rack 11, an equipment cabinet 12 installed in the equipment rack 11, and a filtering drum 13 disposed in the equipment cabinet 12;
the device case 12 is externally connected with a sewage input pipeline 14, the filtering roller 13 is transversely erected in the space in the device case 12 and is rotatably installed, the surface of the filtering roller 13 is provided with filtering holes, a sewage output pipe 15 penetrates through the filtering roller 13, and the output end of the sewage output pipe 15 extends to the outer edge of the device frame 11;
the equipment cabinet 12 is further provided with a cleaning frame 16 and a cleaning piece 17 arranged on the cleaning frame 16, the cleaning piece 17 is attached to the surface of the filter roller 13, and the cleaning frame 16 is used for driving the cleaning piece 17 to move along the surface of the filter roller 13;
and a deposition cavity 18 is arranged at the bottom of the equipment cabinet 12, and a filter residue output channel 19 is connected outside the deposition cavity 18.
This embodiment equipment rack 11 is holistic equipment fixing frame, equipment machine case 12 sewage treatment's the filtration railway carriage or compartment body, prior art compares, this embodiment does not adopt the filtration mode of face separation, but is provided with filter drum 13 at equipment machine case 12's inner chamber, regard filter drum 13 as filter media, filter drum 13's surface is provided with the filtration pore, water liquid permeates the filtration pore and gets into the inner chamber to filter drum 13, thereby export in the sewage output tube 15, and the impurity that filters out piles up in deposit chamber 18, discharge from filter residue output channel 19.
The filtering roller 13 is rotatably installed, and the equipment cabinet 12 is also provided with a cleaning frame 16 for cleaning the outer surface of the filtering roller 13; on one hand, the rotating filtering drum 13 makes water flow in the equipment cabinet 12 form a vortex to form a centrifugal trend, so that water liquid with obviously different densities is separated from impurities, the water liquid moves towards a central line area and more easily enters an inner cavity of the filtering drum 13, and the impurities move towards an outer edge area, so that the impurities adhered to the surface of the filtering drum 13 are relatively less, and the risk of blocking filter holes is reduced; on the other hand, the cleaning frame 16 drives the cleaning member 17 to move along the surface of the filter roller 13, and the cleaning member is matched with the rotation of the filter roller 13, so that impurities adhered to the surface of the filter roller 13 can be effectively removed, and the risk of blocking a filter area is further reduced.
In one embodiment;
for the specific implementation structure of the installation and operation of the filtering roller 13, the implementation design is as follows:
referring to fig. 2, the filtering drum 13 includes a filtering drum 21, a filtering area 22 disposed on an outer surface of the filtering drum 21, and a plurality of water permeable holes 23 disposed on the filtering area 22, the filtering area 22 is disposed on a side area of the filtering drum 21, and the water permeable holes 23 are used for filtering water.
Referring to fig. 3, a positioning sleeve 33 is disposed on a side wall of the equipment cabinet 12, mounting rings 31 are disposed at two ends of the filter drum 13, the mounting rings 31 are embedded in the positioning sleeve 33, outer positioning cylinders 34 are further connected to two ends of the filter drum 13 externally, a supporting frame 36 is disposed at a side edge of the outer positioning cylinder 34, an annular outer rail 35 is disposed on the outer positioning cylinder 34, an inner protrusion 37 is disposed on the supporting frame 36, and the inner protrusion 37 is mounted in a notch of the annular outer rail 35.
Two ends of the filter drum 13 are embedded in the positioning sleeve 33 through the mounting ring 31, so that a mutual interference assembly mode is formed, and the mounting stability of the filter drum 13 is ensured; a sealing ring is arranged between the mounting ring 31 and the positioning sleeve 33. Outer location section of thick bamboo 34 is last still to be provided with annular outer rail 35, is provided with interior lug 37 again on the braced frame 36 for spacing annular outer rail 35 to the mounting end to filter cylinder 13 both sides forms inside and outside staggered form limit structure, guarantees filter cylinder 13 pivoted stability.
Referring to fig. 4, an outer barrel 43 is disposed at an output end of the filtering roller 13, an output pump 44 is externally connected to the outer barrel 43, the sewage outlet pipe 15 is mounted at an output end of the output pump 44, and the output pump 44 is mounted on the equipment rack 11. In this embodiment, the output end of the filter drum 13 is provided with an outer barrel 43 for conveying the water in the inner cavity of the filter drum 13 to the subsequent sewage treatment process.
The outer surface of the outer edge cylinder 43 is provided with annular insections 42, the equipment rack 11 is further provided with a driving frame 46, the driving frame 46 is provided with a driving motor 47, a driving gear 48 is mounted at the driving end of the driving motor 47, and the driving gear 48 is meshed with the annular insections 42. During operation, the driving motor 47 is used as a power source to drive the driving gear 48 to move, and the driving gear 48 drives the outer barrel 43 to move through the insection meshing transmission, so that the whole filtering roller 13 rotates by using the positioning sleeves 33 at the two ends as the supporting ends, and the rotation operation of the filtering roller 13 is achieved.
In one embodiment;
the specific implementation structure of the installation and operation of the cleaning frame 16 is designed as follows:
referring to fig. 5, the cleaning frame 16 includes a supporting sleeve 52 erected on the inner walls of the two sides of the equipment cabinet 12, and a driving rod 51 installed on the supporting sleeve 52, a threaded section 53 is disposed on the driving rod 51, the cleaning member 17 includes a driving block 55 installed on the threaded section 53, a loading sleeve 54 sleeved on the driving block 55, and a scraping brush 56 installed on the loading sleeve 54, and the scraping brush 56 is in an arc structure and is clamped on the outer surface of the filtering section 22.
Preferably, the driving rod 51 adopts a direction-changing motor as a power source, the transmission direction is periodically changed, and the scraping brush 56 is driven to continuously reciprocate along the thread section 53.
In one embodiment;
referring to fig. 6 and 7, the deposition chamber 18 is disposed at the bottom of the equipment cabinet 12 and is configured as a conical cavity, the residue outlet channel 19 is disposed at the bottom of the equipment cabinet 12 at a conical angle position, and the residue outlet channel 19 includes an outlet channel 61, an equipment frame 62 installed in the outlet channel 61, and a discharging mechanism 63 installed on the equipment frame 62. The discharging mechanism 63 includes a positioning plate 71 mounted on the equipment frame 62, a driving roller 72 penetrating the discharging channel 61, and a spiral auger 73 mounted on the driving roller 72.
The filtered solid impurities are gradually deposited in the deposition cavity 18 and slide to the discharge channel 61 at the bottom along the conical cavity, a driving roller 72 is arranged in the discharge channel 61, and a spiral auger 73 is arranged on the driving roller 72, so that the solid impurities are driven to be output, and the filtered impurities are discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A filtering device for sewage treatment comprises an equipment rack, an equipment cabinet arranged in the equipment rack, and a filtering roller arranged in the equipment cabinet; it is characterized in that the preparation method is characterized in that,
the equipment cabinet is externally connected with a sewage input pipeline, the filtering roller is transversely erected in the space of the equipment cabinet and can be rotatably installed, filtering holes are formed in the surface of the filtering roller, a sewage output pipe penetrates through the filtering roller, and the output end of the sewage output pipe extends to the outer edge of the equipment rack;
the equipment cabinet is also provided with a cleaning frame and a cleaning piece arranged on the cleaning frame, the cleaning piece is attached to the surface of the filtering roller, and the cleaning frame is used for driving the cleaning piece to move along the surface of the filtering roller;
the bottom of the equipment case is provided with a deposition cavity, and the deposition cavity is externally connected with a filter residue output channel.
2. The filtration apparatus for wastewater treatment according to claim 1, wherein the filtering drum comprises a filtrate cylinder, a filtering zone disposed on an outer surface of the filtrate cylinder, and a plurality of water permeable holes disposed on the filtering zone.
3. The filtering device for sewage treatment according to claim 2, wherein the side wall of the equipment cabinet is provided with a positioning sleeve, two ends of the filtering drum are provided with mounting rings, the mounting rings are embedded in the positioning sleeve, two ends of the filtering drum are externally connected with outer positioning cylinders, a supporting frame is arranged on the side edge of each outer positioning cylinder, an annular outer rail is arranged on each outer positioning cylinder, an inner convex block is arranged on the supporting frame, and the inner convex block is arranged in a notch of the annular outer rail.
4. The filtering device for sewage treatment according to claim 3, wherein the output end of the filtering drum is provided with an outer barrel, the outer barrel is externally connected with an output pump, the sewage output pipe is mounted at the output end of the output pump, and the output pump is erected on the equipment rack.
5. The filtering device for sewage treatment according to claim 4, wherein the outer surface of the outer barrel is provided with annular insections, the equipment rack is further provided with a driving frame, the driving frame is provided with a driving motor, and a driving end of the driving motor is provided with a driving gear which is meshed with the annular insections.
6. The filtering device for sewage treatment according to claim 5, wherein the cleaning frame comprises a supporting sleeve erected on the inner walls of two sides of the equipment cabinet and a driving rod installed on the supporting sleeve, a threaded section is arranged on the driving rod, the cleaning member comprises a driving block installed on the threaded section, a loading sleeve sleeved on the driving block and a scraping brush installed on the loading sleeve, and the scraping brush is of an arc structure and is clamped on the outer surface of the filtering section.
7. The filter apparatus for wastewater treatment according to any of claims 1-6, wherein the sedimentation chamber is disposed at the bottom of the equipment cabinet and is configured as a conical cavity, the residue outlet channel is disposed at the bottom of the equipment cabinet at a conical angle, and the residue outlet channel comprises a discharge channel, an equipment rack installed in the discharge channel, and a discharge mechanism installed on the equipment rack.
8. The filtration apparatus for wastewater treatment according to claim 7, wherein the discharge mechanism comprises a positioning plate mounted on the equipment rack, a drive roller penetrating the discharge channel, and a spiral auger mounted on the drive roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210890453.0A CN115337699A (en) | 2022-07-27 | 2022-07-27 | A filter equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210890453.0A CN115337699A (en) | 2022-07-27 | 2022-07-27 | A filter equipment for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115337699A true CN115337699A (en) | 2022-11-15 |
Family
ID=83950360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210890453.0A Pending CN115337699A (en) | 2022-07-27 | 2022-07-27 | A filter equipment for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115337699A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204563748U (en) * | 2015-04-16 | 2015-08-19 | 廖少阳 | A kind of infant industry effluent filter |
| CN213569926U (en) * | 2021-03-30 | 2021-06-29 | 中交第三公路工程局有限公司 | Ecological environment-friendly sewage treatment device |
| CN214653703U (en) * | 2020-12-12 | 2021-11-09 | 临沂市环境保护科学研究所有限公司 | Industrial wastewater treatment system |
| CN216584435U (en) * | 2021-09-16 | 2022-05-24 | 厦门圣炜业环保科技有限公司 | Sewage treatment is with filtering and precipitating device |
| CN114669108A (en) * | 2022-04-18 | 2022-06-28 | 江西信达电路科技园有限公司 | Sewage treatment device |
-
2022
- 2022-07-27 CN CN202210890453.0A patent/CN115337699A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204563748U (en) * | 2015-04-16 | 2015-08-19 | 廖少阳 | A kind of infant industry effluent filter |
| CN214653703U (en) * | 2020-12-12 | 2021-11-09 | 临沂市环境保护科学研究所有限公司 | Industrial wastewater treatment system |
| CN213569926U (en) * | 2021-03-30 | 2021-06-29 | 中交第三公路工程局有限公司 | Ecological environment-friendly sewage treatment device |
| CN216584435U (en) * | 2021-09-16 | 2022-05-24 | 厦门圣炜业环保科技有限公司 | Sewage treatment is with filtering and precipitating device |
| CN114669108A (en) * | 2022-04-18 | 2022-06-28 | 江西信达电路科技园有限公司 | Sewage treatment device |
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Application publication date: 20221115 |