CN110040905B - Environment-friendly sewage treatment system - Google Patents
Environment-friendly sewage treatment system Download PDFInfo
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- CN110040905B CN110040905B CN201910270195.4A CN201910270195A CN110040905B CN 110040905 B CN110040905 B CN 110040905B CN 201910270195 A CN201910270195 A CN 201910270195A CN 110040905 B CN110040905 B CN 110040905B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to an environment-friendly sewage treatment system, aiming at the problems that the existing sewage treatment system is not environment-friendly enough, low in treatment efficiency and inconvenient to clean and maintain, the environment-friendly sewage treatment system comprises a water filtering pool, wherein a concave part is arranged on one side of the bottom end of the water filtering pool, a filtering mechanism is arranged in the water filtering pool, a liquid outlet pipe is welded on the outer wall of the bottom end of the concave part, a biological treatment mechanism is connected to the bottom end of the liquid outlet pipe, the biological treatment mechanism comprises a cylinder, a vertically arranged liquid inlet pipe communicated with the interior of the cylinder is arranged in the tangential direction of the cylinder, the top end of the liquid inlet pipe is connected with the liquid outlet pipe, and a volute casing is rotatably arranged in the cylinder. The aeration device is energy-saving and environment-friendly, and can be used for primarily aerating and discharging water through the arranged aeration holes, so that aerobic bacteria are prevented from propagating and blocking in the water filtering process, dirt on the side wall of the metal mesh cylinder is conveniently scraped, cleaning and maintenance are convenient, blockage is avoided, and the subsequent treatment of the water is convenient.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an environment-friendly sewage treatment system.
Background
The water is an inorganic substance consisting of two elements of hydrogen and oxygen and is non-toxic. The liquid is colorless and odorless transparent liquid at normal temperature and pressure, and is called as the source of human life. Water includes natural water (rivers, lakes, atmospheric water, seawater, groundwater, etc.) [ containing impurities ], distilled water [ theoretically purified water ], artificial water (water obtained by combining hydrogen and oxygen atoms by chemical reaction). Water is one of the most common substances on earth, is an important resource for living of all life including inorganic compounds and human beings, and is also the most important component of organisms. Water plays an important role in life evolution. It is a narrow-sense non-renewable and generalized renewable resource. The sewage treatment is very important for saving water resources and controlling the environment.
The existing sewage treatment system is not environment-friendly enough, has low treatment efficiency and is inconvenient to clean and maintain, so the environment-friendly sewage treatment system is provided.
Disclosure of Invention
Based on the technical problems that the existing sewage treatment system is not environment-friendly enough, low in treatment efficiency and inconvenient to clean and maintain, the invention provides an environment-friendly sewage treatment system.
The invention provides an environment-friendly sewage treatment system, which comprises a filter tank, wherein a concave part is arranged on one side of the bottom end of the filter tank, a filter mechanism is arranged in the filter tank, a liquid outlet pipe is welded on the outer wall of the bottom end of the concave part, a biological treatment mechanism is connected with the bottom end of the liquid outlet pipe, the biological treatment mechanism comprises a cylinder, a vertically arranged liquid inlet pipe communicated with the interior of the cylinder is arranged along the tangential direction of the cylinder, the top end of the liquid inlet pipe is connected with the liquid outlet pipe, a spiral shell is rotatably arranged in the cylinder, channels distributed spirally are arranged in the spiral shell, biological net plates distributed equidistantly are arranged along the channels in the spiral shell, a metal net pipe is fixed in the spiral shell through bolts, liquid guide pipes are inserted in two ends of the metal net pipe, a hollow shaft motor is fixed in the middle position of the outer wall on one side of the cylinder through bolts, the hollow shaft motor penetrates through the side wall of the cylinder and is fixed with the side wall of the volute casing through bolts, one of the liquid guide pipes penetrates through the outer wall of one side of the cylinder and is connected with the inner wall of an output shaft of the hollow shaft motor in an inserting mode, one end of the other liquid guide pipe penetrates through the outer wall of one side of the cylinder, which is far away from the hollow shaft motor, one end of each of the two liquid guide pipes is rotatably connected with a liquid guide bent pipe, the outer wall of one side of the cylinder is fixed with an aeration mechanism through bolts, and the two liquid guide bent pipes are connected with the aeration mechanism.
Preferably, filtering mechanism is including the welding baffle that is close to the vertical setting of depressed part position department at the drainage pond inner wall, and the baffle lateral wall opens and have the round hole, the round hole inner wall rotates and is connected with a metal mesh section of thick bamboo, drainage pond one side outer wall has the motor through the bolt fastening, and motor output shaft passes drainage pond one side outer wall and metal mesh section of thick bamboo one side outer wall intermediate position and passes through the bolt fastening, drainage pond bottom outer wall is close to between baffle and the motor position department spiro union have the blow off pipe, and blow off pipe inner wall spiro union has the sprue.
Preferably, an air inlet pipe is inserted into the inner wall of the metal mesh cylinder, one end of the air inlet pipe is in threaded connection with the inner wall of the water filtering pool on the side far away from the motor, aeration holes distributed at equal intervals are formed in the position, close to the metal mesh cylinder, of the side wall of the air inlet pipe, and a first single-phase air inlet valve communicated with the air inlet pipe is in threaded connection with the side wall of the water filtering pool.
Preferably, the outer wall of the metal mesh cylinder is sleeved with scraping strips which are distributed spirally, and one ends of the scraping strips are fixed with the side wall of the partition plate through bolts.
Preferably, the aeration mechanism includes the metal cylinder of vertical setting, and the outer wall of metal cylinder both sides all has the connecting plate through the bolt fastening, and two connecting plate one sides all with drum lateral wall welded fastening, the metal cylinder top has the imbibition pump through the bolt fastening, and the imbibition pump outlet passes through the bolt fastening with the outer wall of metal cylinder top, the inlet spiro union of imbibition pump has the three-way pipe, and its three-way pipe both ends are connected with drain return bend one end respectively, metal cylinder one side outer wall bottom position spiro union has the fluid-discharge tube, and the butt clamp is provided with the valve on the fluid-discharge tube, metal cylinder lateral wall top position spiro union has the relief valve.
Preferably, metal cylinder inner wall top position department cover is equipped with the taper cover, and the taper cover top is porous structure, taper cover top outer wall intermediate position spiro union has the liquid receiving pipe, and liquid receiving pipe one end passes metal cylinder top outer wall and is connected with the liquid outlet of imbibition pump, taper cover inner wall welding has the cross mounting bracket that the level set up, and cross mounting bracket top outer wall intermediate position has the toper piece through the bolt fastening, taper cover inner wall bottom position department is equipped with annular aeration pipe, and the annular aeration pipe lateral wall is connected with the air guide return bend, air guide return bend one end is passed metal cylinder one side outer wall spiro union and is had the single-phase admission valve of second.
Preferably, the top end of the side wall of the cylinder is welded with a support frame, and the top end of the support frame is fixed with one side of the bottom end of the water filter tank through a bolt.
Preferably, the bio-net plate is a porous three-dimensional structure.
Preferably, hollow shaft motor, motor and imbibition pump all link the switch, and the switch links there is the controller.
The beneficial effects of the invention are as follows:
1. through the water filtering ponds and the depressed part that set up, combine the filtering mechanism who sets up, utilize the potential energy difference to filter, need not plus power, energy-concerving and environment-protective, simultaneously through the aeration hole that sets up, can carry out preliminary aeration ejection of compact to the water, avoid the water filtering process in the aerobic bacteria to breed the piece, combine the strip of scraping that sets up simultaneously, under the cooperation motor effect, conveniently strike off the dirt of a metal mesh section of thick bamboo lateral wall, conveniently clear up the maintenance, avoid blockking up.
2. Through the biological treatment mechanism who sets up, can do benefit to biological fungus crowd and handle the nutrient in the water, conveniently reduce anaerobe content simultaneously, combine the snail casing that sets up, promote the contact time of water and biological otter board, promote the treatment effect, raise the efficiency, combine the aeration mechanism who sets up, can carry out the repeated aeration ejection of compact to the water, aerobic bacteria content in the control water makes things convenient for the subsequent processing of water.
Drawings
FIG. 1 is a schematic view of the overall structure of an environmental protection type sewage treatment system according to the present invention;
FIG. 2 is a schematic sectional view of a water filtering tank of an environmental protection type sewage treatment system according to the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a biological treatment mechanism of an environmental-friendly sewage treatment system according to the present invention;
FIG. 4 is a schematic structural diagram of an aeration mechanism of an environmental protection type sewage treatment system according to the present invention.
In the figure: the device comprises a liquid discharge pipe 1, a metal cylinder 2, a connecting plate 3, a hollow shaft motor 4, a cylinder 5, a liquid inlet pipe 6, a sewage discharge pipe 7, a concave part 8, a first single-phase air inlet valve 9, a supporting frame 10, a water filtering pool 11, a motor 12, a three-way pipe 13, a liquid suction pump 14, a liquid guide bent pipe 15, a second single-phase air inlet valve 16, an air inlet pipe 17, an aeration hole 18, a partition plate 19, a scraping strip 20, a metal mesh cylinder 21, a liquid outlet pipe 22, a biological mesh plate 23, a liquid guide pipe 24, a volute casing 25, a metal mesh pipe 26, a liquid receiving pipe 27, a conical cover 28, a conical block 29, a cross-shaped mounting rack 30, an annular aeration pipe 31 and a gas guide bent pipe 32.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an environment-friendly sewage treatment system comprises a filter tank 11, a concave part 8 is arranged on one side of the bottom end of the filter tank 11, a filtering mechanism is arranged in the filter tank 11, a liquid outlet pipe 22 is welded on the outer wall of the bottom end of the concave part 8, a biological treatment mechanism is connected with the bottom end of the liquid outlet pipe 22, the biological treatment mechanism comprises a cylinder 5, a vertically arranged liquid inlet pipe 6 communicated with the interior of the cylinder 5 is arranged along the tangential direction, the top end of the liquid inlet pipe 6 is connected with the liquid outlet pipe 22, a volute casing 25 is rotatably arranged in the cylinder 5, channels distributed spirally are arranged in the volute casing 25, biological mesh plates 23 distributed equidistantly are arranged in the volute casing 25 along the channels, a metal mesh pipe 26 is fixed in the volute casing 25 through bolts, liquid guide pipes 24 are inserted at two ends in the metal mesh pipe 26, a hollow shaft motor 4 is fixed in the middle position of the outer wall on one side of the cylinder 5 through bolts, the hollow shaft motor 4 penetrates through the side wall of the cylinder 5 and is fixed with the side wall of the volute casing 25 through bolts, one of the liquid guide pipes 24 penetrates through the outer wall of one side of the cylinder 5 and is inserted into the inner wall of an output shaft of the hollow shaft motor 4, one end of the other liquid guide pipe 24 penetrates through the outer wall of one side of the cylinder 5, which is far away from the outer wall of one side of the hollow shaft motor 4, one ends of the two liquid guide pipes 24 are rotatably connected with the liquid guide bent pipes 15, the outer wall of one side of the cylinder 5 is fixed with the aeration mechanism through bolts, and the two liquid guide bent pipes 15 are connected with the aeration mechanism.
In the invention, the filtering mechanism comprises a vertically arranged partition plate 19 welded on the position of the inner wall of a water filtering pool 11 close to a concave part 8, the side wall of the partition plate 19 is provided with a round hole, the inner wall of the round hole is rotatably connected with a metal mesh cylinder 21, the outer wall of one side of the water filtering pool 11 is fixed with a motor 12 through a bolt, the output shaft of the motor 12 penetrates through the outer wall of one side of the water filtering pool 11 and the middle position of the outer wall of one side of the metal mesh cylinder 21 through a bolt, the position of the outer wall of the bottom end of the water filtering pool 11 close to the partition plate 19 and the motor 12 is in threaded connection with a blow-off pipe 7, the inner wall of the blow-off pipe 7 is in threaded connection with a block, the inner wall of the metal mesh cylinder 21 is inserted with an air inlet pipe 17, one end of the air inlet pipe 17 is in threaded connection with the inner wall of one side of the water filtering pool 11 far away from the motor 12, the position of the side wall of the air inlet pipe 17 close to the metal mesh cylinder 21 is provided with aeration holes 18 which are distributed at equal intervals, and the side wall of the water filtering pool 11 is in threaded connection with a first single-phase air inlet valve 9 communicated with the air inlet pipe 17, the outer wall of a metal mesh cylinder 21 is sleeved with a scraping strip 20 which is spirally distributed, one end of the scraping strip 20 is fixed with the side wall of a partition plate 19 through a bolt, an aeration mechanism comprises a metal cylinder 2 which is vertically arranged, the outer walls of two sides of the metal cylinder 2 are respectively fixed with a connecting plate 3 through bolts, one side of each of the two connecting plates 3 is fixedly welded with the side wall of a cylinder 5, the top end of the metal cylinder 2 is fixed with a liquid suction pump 14 through a bolt, a liquid outlet of the liquid suction pump 14 is fixed with the outer wall of the top end of the metal cylinder 2 through a bolt, a liquid inlet of the liquid suction pump 14 is screwed with a three-way pipe 13, two ends of the three-way pipe 13 are respectively connected with one end of a liquid guide bent pipe 15, the bottom end of the outer wall of one side of the metal cylinder 2 is screwed with a liquid discharge pipe 1, a valve is oppositely clamped on the liquid discharge pipe 1, a pressure release valve is screwed at the top end position of the side wall of the metal cylinder 2, a conical cover 28 is sleeved at the top end of the inner wall of the metal cylinder 2, and the conical cover 28 is of a porous structure, a liquid receiving pipe 27 is screwed in the middle of the outer wall of the top end of the conical cover 28, one end of the liquid receiving pipe 27 penetrates through the outer wall of the top end of the metal cylinder 2 to be connected with a liquid outlet of the liquid suction pump 14, a horizontally arranged cross-shaped mounting frame 30 is welded on the inner wall of the conical cover 28, a conical block 29 is fixed at the middle position of the outer wall of the top end of the cross-shaped mounting frame 30 through a bolt, an annular aeration pipe 31 is arranged at the bottom end position of the inner wall of the conical cover 28, and the side wall of the annular aeration pipe 31 is connected with an air guide bent pipe 32, one end of the air guide bent pipe 32 penetrates through the outer wall of one side of the metal cylinder 2 and is connected with a second single-phase air inlet valve 16 in a threaded manner, the top end of the side wall of the cylinder 5 is welded with a support frame 10, the top end of the support frame 10 is fixed with one side of the bottom end of the water filtering pool 11 through a bolt, the biological mesh plate 23 is of a porous three-dimensional structure, the hollow shaft motor 4, the motor 12 and the liquid suction pump 14 are all connected with switches, the switches are connected with a controller, and the controller is DATA-7311 in model.
When the device is used, a water body is put into the water filtering pool 11, the water body passes through the metal mesh cylinder 21 under the action of potential energy difference to realize filtering, the motor 12 is controlled to work to drive the metal mesh cylinder 21 to rotate, the spirally extending scraping strips 20 are arranged in a matching way to scrape dirt on the side wall of the metal mesh cylinder 21, primary aeration treatment can be carried out on the water body through the arranged air inlet pipe 17 and the aeration holes 18, the water body enters the biological treatment mechanism through the liquid outlet pipe 22 to facilitate biological floras to treat nutrients in the water body, meanwhile, the content of anaerobic bacteria is conveniently reduced, the contact time of the water body and a biological mesh plate is prolonged by combining the arranged volute casing 25, the treatment effect is improved, the efficiency is improved, the water body passes through the liquid guide pipe 24 and the liquid guide bent pipe 15 under the action of the liquid suction pump 14 and then is released from the top end of the conical cover 28 and is dispersedly released under the action of the conical block 29, and the water body is repeatedly aerated by matching with the annular aeration pipe 31, and finally, the water body can be discharged by the liquid discharge pipe 1 for subsequent treatment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. An environment-friendly sewage treatment system comprises a water filtering pool (11) and is characterized in that a concave part (8) is arranged on one side of the bottom end of the water filtering pool (11), a filtering mechanism is arranged in the water filtering pool (11), a liquid outlet pipe (22) is welded on the outer wall of the bottom end of the concave part (8), the bottom end of the liquid outlet pipe (22) is connected with a biological treatment mechanism, the biological treatment mechanism comprises a cylinder (5), a vertically arranged liquid inlet pipe (6) communicated with the interior is arranged along the tangential direction of the cylinder (5), the top end of the liquid inlet pipe (6) is connected with the liquid outlet pipe (22), a volute casing (25) is rotatably arranged in the cylinder (5), channels distributed spirally are arranged in the volute casing (25), biological net plates (23) distributed equidistantly are arranged in the volute casing (25), and a metal net pipe (26) is fixed in the volute casing (25) through bolts, the device is characterized in that liquid guide pipes (24) are inserted into two ends of the interior of the metal mesh pipe (26), a hollow shaft motor (4) is fixed in the middle of the outer wall of one side of the cylinder (5) through bolts, the hollow shaft motor (4) penetrates through the side wall of the cylinder (5) and is fixed with the side wall of the volute casing (25) through bolts, one liquid guide pipe (24) penetrates through the outer wall of one side of the cylinder (5) and is inserted into the inner wall of the output shaft of the hollow shaft motor (4), one end of the other liquid guide pipe (24) penetrates through the outer wall of one side of the cylinder (5) and is far away from the outer wall of one side of the hollow shaft motor (4), one ends of the two liquid guide pipes (24) are rotatably connected with liquid guide bent pipes (15), an aeration mechanism is fixed on the outer wall of one side of the cylinder (5) through bolts, the two liquid guide bent pipes (15) are connected with the aeration mechanism, the filtering mechanism comprises a vertically arranged partition plate (19) welded on the position, close to the concave part (8), of the inner wall of the water filtering pool (11), and the lateral wall of the clapboard (19) is opened with a round hole, the inner wall of the round hole is rotationally connected with a metal mesh cylinder (21), the outer wall of one side of the water filtering pool (11) is fixed with a motor (12) through a bolt, and the output shaft of the motor (12) penetrates through the outer wall of one side of the water filtering pool (11) and the middle position of the outer wall of one side of the metal mesh cylinder (21) through a bolt, the outer wall of the bottom end of the water filtering pool (11) is close to the position between the clapboard (19) and the motor (12) and is screwed with a blow-off pipe (7), and the inner wall of the blow-off pipe (7) is screwed with a blocking block, the inner wall of the metal mesh cylinder (21) is inserted with an air inlet pipe (17), one end of the air inlet pipe (17) and the water filtering pool (11) are far away from the inner wall of one side of the motor (12) and are screwed, the lateral wall of the air inlet pipe (17) is close to the position of the metal mesh cylinder (21) and is opened with aeration holes (18) distributed at equal intervals, the lateral wall of the water filtering pool (11) is screwed with a first single-phase air inlet valve (9) communicated with the air inlet pipe (17), the outer wall of the metal mesh cylinder (21) is sleeved with scraping strips (20) which are distributed spirally, one ends of the scraping strips (20) are fixed with the side wall of the partition plate (19) through bolts, the aeration mechanism comprises a vertically arranged metal cylinder (2), the outer walls of two sides of the metal cylinder (2) are respectively fixed with connecting plates (3) through bolts, one sides of the two connecting plates (3) are respectively fixed with the side wall of the cylinder (5) in a welding way, the top end of the metal cylinder (2) is fixed with a liquid suction pump (14) through bolts, a liquid outlet of the liquid suction pump (14) is fixed with the outer wall of the top end of the metal cylinder (2) through bolts, a liquid inlet of the liquid suction pump (14) is in threaded connection with a three-way pipe (13), two ends of the three-way pipe (13) are respectively connected with one end of a liquid guide bent pipe (15), the bottom end position of the outer wall of one side of the metal cylinder (2) is in threaded connection with a liquid discharge pipe (1), and a valve is arranged on the liquid discharge pipe (1) in a butt clamp way, a pressure release valve is screwed at the top end of the side wall of the metal cylinder (2), a conical cover (28) is sleeved at the top end of the inner wall of the metal cylinder (2), the top end of the conical cover (28) is of a porous structure, a liquid receiving pipe (27) is screwed in the middle of the outer wall of the top end of the conical cover (28), one end of the liquid receiving pipe (27) penetrates through the outer wall of the top end of the metal cylinder (2) to be connected with a liquid outlet of the liquid suction pump (14), a horizontally arranged cross-shaped mounting rack (30) is welded on the inner wall of the conical cover (28), and a conical block (29) is fixed at the middle position of the outer wall of the top end of the cross-shaped mounting rack (30) through a bolt, an annular aeration pipe (31) is arranged at the bottom end of the inner wall of the conical cover (28), and the side wall of the annular aeration pipe (31) is connected with an air guide bent pipe (32), one end of the air guide bent pipe (32) penetrates through the outer wall of one side of the metal barrel (2) and is connected with a second single-phase air inlet valve (16) in a threaded mode.
2. The environment-friendly sewage treatment system according to claim 1, wherein a support frame (10) is welded to the top end of the side wall of the cylinder (5), and the top end of the support frame (10) is fixed to one side of the bottom end of the filter tank (11) through a bolt.
3. The environment-friendly sewage treatment system according to claim 1, wherein the bio-net plate (23) has a porous three-dimensional structure.
4. The environment-friendly sewage treatment system according to claim 1, wherein the hollow shaft motor (4), the motor (12) and the liquid suction pump (14) are all connected with a switch, and the switch is connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270195.4A CN110040905B (en) | 2019-04-04 | 2019-04-04 | Environment-friendly sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270195.4A CN110040905B (en) | 2019-04-04 | 2019-04-04 | Environment-friendly sewage treatment system |
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| CN110040905A CN110040905A (en) | 2019-07-23 |
| CN110040905B true CN110040905B (en) | 2021-12-03 |
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| CN201910270195.4A Expired - Fee Related CN110040905B (en) | 2019-04-04 | 2019-04-04 | Environment-friendly sewage treatment system |
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| CN110813735B (en) * | 2019-10-10 | 2022-06-07 | 金陵科技学院 | Leftover bits recovery unit is used in production of environment-friendly clothing |
| CN112505283A (en) * | 2020-12-28 | 2021-03-16 | 中国农业科学院都市农业研究所 | Anchor type sensor device |
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| CN101624225A (en) * | 2008-07-08 | 2010-01-13 | 新疆天业（集团）有限公司 | Air flotation desorption tower used in industrial wastewater treatment |
| CN203043625U (en) * | 2012-11-16 | 2013-07-10 | 中冶赛迪工程技术股份有限公司 | Precipitating-oil separating tank |
| CN105923940A (en) * | 2016-07-18 | 2016-09-07 | 周可可 | Helical sewage treatment pipeline |
| CN208166790U (en) * | 2018-02-12 | 2018-11-30 | 泉州东霖环保科技有限公司 | A kind of slaughterhouse sewage-treatment plant |
-
2019
- 2019-04-04 CN CN201910270195.4A patent/CN110040905B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624225A (en) * | 2008-07-08 | 2010-01-13 | 新疆天业（集团）有限公司 | Air flotation desorption tower used in industrial wastewater treatment |
| CN203043625U (en) * | 2012-11-16 | 2013-07-10 | 中冶赛迪工程技术股份有限公司 | Precipitating-oil separating tank |
| CN105923940A (en) * | 2016-07-18 | 2016-09-07 | 周可可 | Helical sewage treatment pipeline |
| CN208166790U (en) * | 2018-02-12 | 2018-11-30 | 泉州东霖环保科技有限公司 | A kind of slaughterhouse sewage-treatment plant |
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