CN111214860B - Domestic sewage treatment system based on green - Google Patents
Domestic sewage treatment system based on green Download PDFInfo
- Publication number
- CN111214860B CN111214860B CN202010167807.XA CN202010167807A CN111214860B CN 111214860 B CN111214860 B CN 111214860B CN 202010167807 A CN202010167807 A CN 202010167807A CN 111214860 B CN111214860 B CN 111214860B
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- China
- Prior art keywords
- water collecting
- mud scraping
- piece
- water
- mud
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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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000007790 scraping Methods 0.000 claims abstract description 85
- 238000004062 sedimentation Methods 0.000 claims abstract description 43
- 230000007613 environmental effect Effects 0.000 claims abstract description 7
- 239000010802 sludge Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 7
- 239000002184 metal Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses a domestic sewage treatment system based on green environmental protection, which comprises a sedimentation tank and a mud scraping device arranged in the sedimentation tank; the mud scraping device comprises a rotating piece, a supporting piece connected with the rotating piece and a plurality of mud scraping components arranged on the supporting piece at intervals; the mud scraping part comprises a mud scraping plate and a mud scraping piece, and the mud scraping piece is detachably connected with the mud scraping plate through a connecting part; the sedimentation basin is characterized in that a water collecting tank is arranged on the upper portion of the sedimentation basin, a plurality of slow-flow water collecting pipes are evenly arranged on the lower surface of the water collecting tank at intervals, and water collecting holes are formed in the water collecting pipes. According to the invention, the water collecting pipe is arranged at the lower part of the water collecting tank, and the water collecting holes are formed in the water collecting pipe, so that part of water in the water body can directly flow from the water collecting pipe to the water collecting tank, the flow speed of the water body flowing into the water collecting tank is effectively reduced, the sediment is prevented from being stirred due to overlarge turbulence of water flow, the sedimentation effect is good, and the quality of outlet water is not influenced.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a domestic sewage treatment system based on green environmental protection.
Background
In the process of sewage treatment, the solid matters in the domestic sewage are firstly required to be settled, impurities in the sewage are settled to the bottom of the tank, and clear water on the upper layer is collected by a water collecting tank on the upper part and then is discharged outwards. However, under this kind of structure, the cell body is intake and is all for flowing in to the water catch bowl by the lateral wall of water catch bowl, because the water catch bowl has certain height to at the water-collecting in-process, rivers can produce great turbulence in the inflow water catch bowl department, and then the influence makes the water in the sedimentation tank produce the turbulence, stirs the precipitate that originally deposits at the bottom of the pool, influences the settlement effect.
Disclosure of Invention
The invention provides a domestic sewage treatment system with good sedimentation effect based on green environmental protection, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a domestic sewage treatment system based on green environmental protection comprises a sedimentation tank and a mud scraping device arranged in the sedimentation tank; the mud scraping device comprises a rotating piece, a supporting piece connected with the rotating piece and a plurality of mud scraping components arranged on the supporting piece at intervals; the mud scraping part comprises a mud scraping plate and a mud scraping piece, and the mud scraping piece is detachably connected with the mud scraping plate through a connecting part; a water collecting tank is arranged at the upper part of the sedimentation tank, a plurality of slow flow water collecting pipes are uniformly arranged on the lower surface of the water collecting tank at intervals, and water collecting holes are formed in the water collecting pipes;
the upper part of the water collecting pipe is communicated with the water collecting tank, and the lower part of the water collecting pipe is arranged in the water body; the water collecting holes are uniformly distributed along the outer periphery of the water collecting pipe at intervals;
the connecting part comprises an elastic part connected with the mud scraping plate and a connecting part connected with the elastic part, and the mud scraping part is detachably connected with the connecting part;
the mud scraper is provided with a placing cavity, and at least part of the elastic piece is arranged in the placing cavity; the left side and the right side of the mud scraper are respectively detachably connected with a fixing piece, and the fixing pieces are matched with the connecting pieces; the fixing piece is provided with a fixing part, and the connecting piece is provided with a first groove matched with the fixing part;
the water collecting holes are obliquely arranged from bottom to top;
the lower part of the water collecting pipe is arranged in a conical structure.
According to the invention, the water collecting pipe is arranged at the lower part of the water collecting tank, and the water collecting holes are formed in the water collecting pipe, so that part of water in the water body can directly flow to the water collecting tank from the water collecting pipe, the flow speed of the water body flowing into the water collecting tank is effectively reduced, excessive turbulence of the water flow is further avoided, sediment is stirred, the sedimentation effect is good, and the quality of the discharged water is not influenced;
secondly, domestic sewage enters a sedimentation tank, so that solid matters in the sedimentation tank sink to the bottom of the sedimentation tank, a large amount of solid pollutants in the sewage can be conveniently removed, and the subsequent sewage is conveniently subjected to a retreatment process; the sludge scraping device is arranged in the sedimentation tank, so that sludge which is sunk into the bottom of the sedimentation tank can be scraped to the center of the sedimentation tank, the sludge in the sedimentation tank is discharged through the sludge discharge pipeline arranged at the bottom of the sedimentation tank, then the sludge is uniformly treated, the sludge is prevented from accumulating in the sedimentation tank, a large number of microorganisms are prevented from breeding in the sedimentation tank, and the water body pollution is prevented from being aggravated; the rotating piece and the supporting piece are arranged, and the rotating piece rotates to drive the supporting piece to rotate along with the rotating piece, so that the mud scraping component is driven to effectively scrape mud clean; the mud scraping component is arranged into the mud scraping piece and the mud scraping plate, the mud scraping plate can fix the mud scraping piece, can prevent the scraped mud from exceeding the mud scraping piece and falling into the original position again, and can effectively limit the flow direction of the mud when the mud is scraped, so that the mud is mutually accumulated and flows towards the center of the sedimentation tank; the mud scraping piece is arranged to scrape the mud at the bottom and remove the mud at the bottom of the sedimentation tank; the mud scraping piece is made of wear-resistant plastic, has good wear resistance and is not easy to wear, so that the mud scraping piece has long service life and strong mud scraping capacity on the bottom of the sedimentation tank; the connecting part is arranged, so that the mud scraping piece can be conveniently installed on the mud scraping plate, the mud scraping piece can be conveniently replaced after long-term use, the mud scraping piece is conveniently assembled and disassembled on the connecting part, and the installation efficiency is high; the connecting component can also float up and down, so that the connecting component can effectively move towards the bottom of the sedimentation tank under the condition that the bottom of the sedimentation tank is blocked by a bump and the like, thereby ensuring the stable operation of the device;
the water inlet is realized through the water collecting holes, the water flow turbulence at the water inlet position is further reduced, and the sedimentation effect is further improved. The water flow can flow into the water collecting pipe along the upward flowing direction, the turbulence is small, and the water collecting efficiency is high; the downward settling sediment in the body of water in the collector tube can accumulate in the conical structure.
The elastic piece is arranged to keep the mud scraping piece in close contact with the bottom of the sedimentation tank, so that mud at the bottom of the sedimentation tank is effectively scraped completely, the mud scraping piece is ensured to move downwards by the elastic piece even after the mud scraping piece is abraded to a certain degree, the mud scraping piece can still be in close contact with the bottom of the sedimentation tank, and the service life of the mud scraping piece is effectively prolonged; meanwhile, in the process of scraping mud, if the bottom of the sedimentation tank is provided with a bulge and the like, the mud scraping piece can move up and down by a certain distance, so that the mud scraping piece is prevented from being damaged; the connecting piece is arranged, so that the mud scraping piece can be conveniently installed, and the stability of the mud scraping piece in the mud scraping process is guaranteed;
the mud scraping plate is provided with the placing cavity which can protect the elastic part and prevent the elastic part from being corroded due to the fact that mud is stuck on the elastic part; the arrangement of the placing cavity can limit the elastic piece, so that the elastic piece can only move up and down, and the mud scraping piece is prevented from bending towards one side due to the bending of the elastic piece;
the fixing piece is arranged to protect the lower end part of the elastic piece so as to be matched with the placing cavity and wrap the elastic piece integrally; similarly, the fixing piece can limit the connecting piece, so that the connecting piece is further prevented from left and right offset, the fixing piece can be used for conveniently dismounting the connecting piece, when the connecting piece is mounted, the lower part of the elastic piece is exposed outside and can be easily mounted with the connecting piece, and then the fixing piece is mounted, so that the mounting mode is simple, and the connecting piece is convenient to replace; set up the fixed part and penetrate to first recess, the scope that can effectual restriction connecting piece activity from top to bottom, and still can further ensure silt can't enter into between two mountings of elastic component, strengthen the protection to the elastic component.
Further, a sludge discharge outlet is formed in the bottom of the water collecting pipe; the sediment accumulated at the bottom of the water collecting pipe can be discharged from the sludge discharging outlet.
In conclusion, the water collecting pipe is arranged at the lower part of the water collecting tank, and the water collecting holes are formed in the water collecting pipe, so that part of water in the water body can directly flow from the water collecting pipe to the water collecting tank, the flow speed of the water body flowing into the water collecting tank is effectively reduced, the sediment is prevented from being stirred due to overlarge turbulence of water flow, the sedimentation effect is good, and the quality of outlet water is not influenced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partial schematic view of fig. 2.
Fig. 4 is a schematic structural view of the mud scraping component of the invention.
Fig. 5 is an enlarged view of a in fig. 4.
Fig. 6 is an enlarged view of B in fig. 4.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1-6, a domestic sewage treatment system based on green environmental protection comprises a sedimentation tank 1 and a mud scraping device 2, wherein the sedimentation tank 1 is a conical tank, and the sedimentation tank 1 is formed by pouring cement; a sludge discharge pipeline is connected to the center of the bottom of the sedimentation tank 1, sludge scraped by the sludge scraping device 2 enters the sludge discharge pipeline and is discharged through the sludge discharge pipeline, and the specific sludge discharge pipeline is the prior art, so that the detailed description is omitted; the mud scraping device 2 comprises a motor 20, a rotating part 21, a supporting part 22 and a mud scraping part 3, wherein the rotating part 21 is a metal rod vertical to the horizontal plane, the upper end of the rotating part 21 is connected with the motor 20, and the rotating part 21 is driven to rotate by the motor 20; the supporting piece 22 is a metal rod with an end fixed on the rotating piece 21, the supporting piece 22 is parallel to the bottom inclined plane of the sedimentation tank 1, the mud scraping components 3 are arranged on the rotating piece 21, the number of the mud scraping components 3 is multiple, and the spacing distances between two adjacent mud scraping components 3 are the same; the mud scraping component 3 comprises a mud scraping plate 31 and a mud scraping piece 32 which are connected with the supporting piece 22, the mud scraping plate 31 is a metal plate, the mud scraping piece 32 is a wear-resistant plastic plate, and the mud scraping piece 32 is detachably connected with the mud scraping plate 31 through a connecting component 4.
Further, a water collecting tank 11 is arranged at the upper part of the sedimentation tank 1, the water collecting tank 11 is a stainless steel tank, and supernatant in the sedimentation tank can be collected; a plurality of slow flow water collecting pipes 12 are uniformly arranged on the lower surface of the water collecting tank at intervals, and water collecting holes 13 are formed in the water collecting pipes; the water collecting pipe 12 is made of stainless steel, the upper part of the water collecting pipe 12 is communicated with the water collecting tank 11, and the lower part of the water collecting pipe is arranged in the water body; preferably, the water collecting holes 13 are uniformly distributed along the outer circumference of the water collecting pipe 12 at intervals, and the water collecting holes 13 are obliquely arranged from bottom to top; in order to collect the sediment in the water collecting pipe, the lower part of the water collecting pipe 12 is provided with a conical structure, and the bottom of the water collecting pipe 12 is provided with a sludge outlet 121, so that the sediment entering the water collecting pipe can be discharged outwards from the sludge outlet 121 along the surface of the conical structure.
Specifically, the connecting part 4 includes a plurality of elastic members 41 and a connecting member 42, the elastic members 41 are springs, and the connecting member 42 is a thick metal strip; a plurality of placing cavities 311 are arranged on the mud scraper 31 at intervals, the placing cavities 311 are cylindrical cavities, the distance between two adjacent placing cavities 311 is the same, the number of the elastic pieces 41 is the same as that of the placing cavities 311, each elastic piece 41 is correspondingly placed into one placing cavity 311, the upper end part of each elastic piece 41 is fixedly connected with the bottom of the placing cavity 311, and the lower end part of each elastic piece 41 extends out of the placing cavity 311 and is connected with the connecting piece 42; the specific connection is that a plurality of connecting cavities 425 are arranged on the connecting piece 42, and an adjusting piece 43 is movably connected to the end part of the elastic piece 41; the adjusting piece is arranged to penetrate into the connecting cavity, so that the adjusting piece is in threaded connection with the inner wall of the connecting cavity, and the lower part of the elastic piece is fixed; similarly, the hardness of the elastic piece can be controlled through rotation adjustment, so that the downward pressure generated by the elastic piece on the connecting piece can be conveniently adjusted according to needs, the pressure between the mud scraping piece and the bottom of the sedimentation tank can be further controlled, and the mud scraping efficiency of the mud scraping piece is improved; the adjusting member 43 includes an adjusting portion 431 and a screw portion 432, the adjusting portion 431 and the screw portion 432 are integrally formed; the adjusting part is arranged, so that when the adjusting part needs to be adjusted, equipment such as a wrench and the like can be clamped on the adjusting part to rotate the whole adjusting part, and the use is convenient; similarly, the adjusting part can limit the whole adjusting piece from entering the connecting cavity, and can also enhance the thickness of the upper end of the adjusting piece and the integral strength of the device; the threaded connection part can be screwed into the placing cavity, and the compression strength of the elastic part is effectively controlled by mutual limitation of the external thread of the threaded connection part and the internal thread of the connecting cavity; the adjusting part and the screwing part are integrally formed, so that the overall strength of the adjusting part can be effectively enhanced, and the service life of the adjusting part is prolonged; the adjusting part 431 is a hexagonal metal block, a through hole 436 for the end of the elastic element 41 to pass through is arranged in the middle of the adjusting part 431, the screwing part 432 is a metal column with a hollow inner part forming a cavity 435, and an external thread is arranged on the outer wall of the screwing part 432; the end part of the elastic part is provided with an anti-falling convex part which is matched with the lower end surface of the adjusting part; the cavity and the through hole are arranged, so that the elastic piece can conveniently penetrate into the cavity; the anti-falling convex part can ensure that the end part of the elastic part cannot be separated from the adjusting part, and the adjusting part can also rotate relative to the elastic part, so the arrangement mode is simple and the cost is low; the end of the elastic member 41 is inserted into the cavity 435 through the through hole 436, and then a metal plate is welded to the elastic member 41, the metal plate forming the retaining protrusion 44 provided on the end of the elastic member 41, an upper end surface of the retaining protrusion 44 being in contact with a lower end surface of the adjustment portion 431, thereby restricting the elastic member 41 from being disengaged from the adjustment member; by this arrangement, the adjusting member can rotate relative to the elastic member 41; thus, during the connection, the adjusting element is screwed into the connection chamber 425, so that the elastic element 41 and the connecting element 42 are detachably connected.
Further, a concave portion 310 is respectively arranged on the left and the right sides of the mud scraper 31, a fixing member 33 is fixed on each concave portion 310 through a screw, the lower end surface of the fixing member 33 extends outwards to form a fixing portion 331, and the fixing portion 331 and the fixing member 33 are integrally formed; the connecting member 42 is provided with a first groove 421, after the upper part of the fixing member 33 is fixed in the concave part 310, the fixing part 331 penetrates into the first groove 421, and the width of the first groove 421 is wide, so that when the connecting member 42 is displaced up and down, the fixing part 331 can move up and down relative to the first groove 421; by the arrangement of the fixing member 33; the left and right side walls of the connecting piece 33 are respectively provided with a second groove 422, the second groove 422 is arranged below the first groove 421, and the bottom of the second groove 422 is vertically provided with a first extending part 423; the mud scraper 32 is provided with a retaining part 321, the retaining part 321 penetrates into the second groove 422, the lower end surface of the retaining part 321 extends downwards to form a second extending part 323, and the second extending part 323 is in contact with the first extending part 423; in order to fix the mud scraping piece 32 better, a bolt is respectively arranged on the left end and the right end of the mud scraping piece 32 in a penetrating way, and the bolt is connected with the connecting piece 42; a first extending part perpendicular to the bottom of the second groove is arranged in the second groove, and a second extending part matched with the first extending part is arranged on the anti-falling part; the second groove is arranged, so that when the mud scraping piece is installed, the anti-falling part penetrates into the second groove from the end part of the second groove, the stable connection between the mud scraping piece and the fixing piece is guaranteed, and the mud scraping piece cannot fall downwards; similarly, the arrangement mode also ensures that the mud scraping piece cannot deviate left and right relative to the connecting piece, and the mud scraping efficiency is ensured; the provision of the first and second extensions may enhance the stability between the scraper and the connecting member.
Further, an arc-shaped surface 301 is arranged on the mud scraping plate 31, the arc-shaped surface 301 is a side surface of the mud scraping plate 31, a plurality of convex ribs 302 are arranged on the arc-shaped surface 301, and the convex ribs 302 are bent; for better use, a rubber block is provided at the lower end of the fixing member 33 on the side of the arc surface 301, and the rubber block can effectively prevent sludge from entering into the first recess 421 and the second recess 422 of the connecting member 42.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (2)
1. A domestic sewage treatment system based on green environmental protection comprises a sedimentation tank (1) and a mud scraping device (2) arranged in the sedimentation tank (1); the mud scraping device (2) comprises a rotating piece (21), a supporting piece (22) connected with the rotating piece (21) and a plurality of mud scraping components (3) arranged on the supporting piece (22) at intervals; the mud scraping component (3) comprises a mud scraping plate (31) and a mud scraping piece (32), and the mud scraping piece (32) is detachably connected with the mud scraping plate (31) through a connecting component (4); the method is characterized in that: a water collecting tank (11) is arranged at the upper part of the sedimentation tank (1), a plurality of slow flow water collecting pipes (12) are uniformly arranged on the lower surface of the water collecting tank at intervals, and water collecting holes (13) are formed in the water collecting pipes;
the water collecting holes (13) are uniformly distributed along the outer periphery of the water collecting pipe (12) at intervals;
the connecting part (4) comprises an elastic part (41) connected with the mud scraping plate (31) and a connecting part (42) connected with the elastic part (41), and the mud scraping part (32) is detachably connected with the connecting part (42);
a placing cavity (311) is arranged on the mud scraping plate (31), and at least part of the elastic piece (41) is arranged in the placing cavity (311);
the left side and the right side of the mud scraper (31) are respectively detachably connected with a fixing piece (33), and the fixing pieces (33) are matched with the connecting pieces (42); a fixing part (331) is arranged on the fixing part (33), and a first groove (421) matched with the fixing part (331) is arranged on the connecting piece (42);
the water collecting holes (13) are obliquely arranged from bottom to top;
the lower part of the water collecting pipe (12) is arranged in a conical structure.
2. The domestic sewage treatment system based on green environmental protection according to claim 1, wherein: and a sludge discharge outlet (121) is formed at the bottom of the water collecting pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167807.XA CN111214860B (en) | 2018-03-21 | 2018-03-21 | Domestic sewage treatment system based on green |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233069.7A CN108543331B (en) | 2018-03-21 | 2018-03-21 | Processing system for treating domestic sewage |
| CN202010167807.XA CN111214860B (en) | 2018-03-21 | 2018-03-21 | Domestic sewage treatment system based on green |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810233069.7A Division CN108543331B (en) | 2018-03-21 | 2018-03-21 | Processing system for treating domestic sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111214860A CN111214860A (en) | 2020-06-02 |
| CN111214860B true CN111214860B (en) | 2022-02-18 |
Family
ID=63516924
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810233069.7A Active CN108543331B (en) | 2018-03-21 | 2018-03-21 | Processing system for treating domestic sewage |
| CN202010167807.XA Expired - Fee Related CN111214860B (en) | 2018-03-21 | 2018-03-21 | Domestic sewage treatment system based on green |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810233069.7A Active CN108543331B (en) | 2018-03-21 | 2018-03-21 | Processing system for treating domestic sewage |
Country Status (1)
| Country | Link |
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| CN (2) | CN108543331B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790186B (en) * | 2020-07-27 | 2021-10-08 | 来安县华阳玻璃制品有限公司 | Secondary sedimentation tank suitable for glass processing wastewater treatment |
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| CN204275577U (en) * | 2014-11-24 | 2015-04-22 | 宜宾海丝特纤维有限责任公司 | Enter in one to go out in week and go out one radiant type settler with Zhou Jinzhou |
| CN204723821U (en) * | 2015-05-12 | 2015-10-28 | 浙江天汇环保工程有限公司 | Center deviation moves mud scraper |
| CN106422441A (en) * | 2016-12-21 | 2017-02-22 | 宁夏亘峰嘉能能源科技股份有限公司 | Improved rake type concentrating and settling system |
| CN107469417A (en) * | 2017-08-28 | 2017-12-15 | 宜兴市建华成套环保有限公司 | A kind of peripheral transmission half-bridge mud scraper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108543331A (en) | 2018-09-18 |
| CN111214860A (en) | 2020-06-02 |
| CN108543331B (en) | 2020-05-12 |
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