CN114671501A - A precipitation equipment for sewage treatment - Google Patents
A precipitation equipment for sewage treatment Download PDFInfo
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- CN114671501A CN114671501A CN202011553510.3A CN202011553510A CN114671501A CN 114671501 A CN114671501 A CN 114671501A CN 202011553510 A CN202011553510 A CN 202011553510A CN 114671501 A CN114671501 A CN 114671501A
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- sewage treatment
- tank
- sewage
- pipeline
- cavity
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention provides a precipitation device for sewage treatment, which comprises a sewage treatment tank, wherein the sewage treatment tank is connected with a clean water tank through a connecting pipeline network, a sewage treatment cavity is vertically arranged in the sewage treatment tank, a stirring component for performing rolling type stirring on sewage is arranged in the sewage treatment cavity, the cavity bottom of the sewage treatment cavity is arranged in a downward inclined manner, the bottom of the sewage treatment tank is provided with a drainage joint communicated with the sewage treatment cavity, the bottom end of the drainage joint is provided with a drainage pipeline, and the drainage pipeline is provided with a first electromagnetic valve; the sewage treatment device treats sewage in a chemical reaction precipitation mode, and in the treatment process, the sewage is stirred in a rolling mode through the matching of the upper and lower packing augers and the stirring piece, so that the sewage is fully contacted with a chemical reaction agent, the sewage precipitation process is accelerated, and meanwhile, the sediment is not easy to flow back after flowing into the accommodating section through the inlet section due to the gourd nozzle structure between the inlet section and the accommodating section of the drainage pipeline.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a precipitation device for sewage treatment.
Background
With the development of science and technology, environmental pollution is a serious problem, wherein sewage treatment is the most important of many environmental problems, including industrial sewage and domestic sewage, if the sewage can not be completely purified, the sewage is directly discharged into the water circulation system of the earth, which not only damages the ecological environment, but also enters the human body and affects the health of human beings, the sewage treatment method in the prior art generally adopts the combination of filtration and precipitation, wherein the precipitation comprises static precipitation, flocculation precipitation, chemical precipitation and the like, the chemical precipitation refers to the chemical direction generation and the formation of precipitates by using chemical reagents and harmful substances in the sewage, the existing chemical precipitation generally is to add the sewage and the chemical reagents into a precipitation tank, the way does not lead the sewage and the chemical reagents to be fully mixed and contacted, thereby causing incomplete precipitation or long-time precipitation, in addition, in the process of transferring water out after the precipitation reaction is finished, the problem that a thread of precipitate is not mixed is difficult to be solved, and the precipitate at the bottom of the precipitation tank is difficult to clean, so that the invention needs to provide a precipitation device which can accelerate the precipitation process, is convenient for moving the water after the precipitation treatment and is convenient for cleaning the precipitate in the precipitation tank.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide sedimentation equipment for sewage treatment, which treats sewage in a chemical reaction sedimentation mode, and in the treatment process, sewage is stirred in a rolling mode by matching an upper auger and a lower auger with a stirring piece, so that the sewage is fully contacted with a chemical reactant, the sewage sedimentation process is accelerated, and meanwhile, a gourd nozzle structure between an inlet section and an accommodating section of a drainage pipeline makes sediment not easy to flow back after flowing into the accommodating section through the inlet section.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A sedimentation device for sewage treatment comprises a sewage treatment tank, wherein the sewage treatment tank is connected with a clean water tank through a connecting pipeline network;
a sewage treatment cavity is vertically arranged in the sewage treatment tank;
a stirring component for performing rolling type stirring on the sewage is arranged in the sewage treatment cavity;
the bottom of the sewage treatment cavity is arranged in a downward inclined manner, and the bottom of the sewage treatment tank is provided with a discharge joint communicated with the sewage treatment cavity;
the bottom end of the drainage joint is provided with a drainage pipeline for accommodating sediments, and the drainage pipeline is provided with a first electromagnetic valve.
As a further improvement of the invention, the connection position of the discharge joint and the sewage treatment cavity is positioned at the lowest position of the cavity bottom of the sewage treatment cavity.
As a further improvement of the invention, the drainage pipeline is sequentially divided into an inlet section, an accommodating section and an output section from top to bottom along the extension direction of the drainage pipeline, the accommodating section is of a rhombic structure, and the first electromagnetic valve is arranged on the output section; the section that holds of rhombus structure makes the entering section and holds the junction between the section and has formed narrow wide calabash mouth structure down, and the deposit flows to holding the section through the entering section in back, and the difficult backward flow phenomenon that takes place of deposit.
As a further improvement of the invention, the upper opening of the sewage treatment cavity is provided with a tank cover in a matching way, and the tank cover is provided with a feeding pipeline communicated with the sewage treatment cavity.
As a further improvement of the invention, the stirring component comprises a motor which is vertically and fixedly arranged on the tank cover, and the power output end of the motor extends into the sewage treatment cavity, a stirring shaft which is fixed with the power output end of the motor through a coupler, an upper packing auger which is fixedly arranged on the stirring shaft, a lower packing auger which is fixedly arranged on the stirring shaft and is positioned below the upper packing auger, and a stirring piece which is fixedly arranged on the stirring shaft and is positioned between the upper packing auger and the lower packing auger, wherein the spiral directions of the upper packing auger and the lower packing auger are opposite.
As a further improvement of the invention, the connecting pipeline network comprises a first connecting pipeline, one end of the first connecting pipeline extends into the sewage treatment tank, the other end of the first connecting pipeline is vertically connected with a second connecting pipeline, and the first connecting pipeline is provided with a second electromagnetic valve;
the top end of the connecting pipeline II is connected with a connecting pipeline III, the bottom end of the connecting pipeline III is provided with a solenoid valve III, and the other end of the connecting pipeline III extends into the clean water tank;
and the third connecting pipeline is provided with a fourth electromagnetic valve.
As a further improvement of the invention, the bottom of the clean water tank is provided with a water outlet pipeline, and a storage tank is arranged below the water outlet pipeline; when water in the sewage treatment tank flows into the clear water tank, the water flows into the storage tank through the water outlet pipeline, so that the water surface in the clear water tank is always at the lowest level, and the water source in the sewage treatment tank continuously flows into the clear water tank.
As a further improvement of the invention, the upper end of the clean water tank and the bottom of the sewage treatment tank are at the same horizontal height; when the water surface in the clean water tank and the water surface in the sewage treatment tank are on the same horizontal line, the water in the sewage treatment tank completely flows into the clean water tank.
As a further improvement of the invention, the third connecting pipeline is connected with a water pump, the water outlet end of the water pump is connected with a fourth connecting pipeline, and the other end of the fourth connecting pipeline extends into the clean water tank; after the water surface in the clean water tank and the water surface in the sewage treatment tank are on the same horizontal line, pumping and conveying the residual water in the sewage treatment tank into the clean water tank through a water pump; the working time of the water pump is reduced, thereby saving energy.
As a further improvement of the invention, a filter screen is arranged on the end part of the first connecting pipeline extending into the sewage treatment tank in a matching way; the filter screen can prevent that partial precipitate in the sewage treatment jar from following rivers and flowing into in the clear water jar together.
Compared with the prior art, the invention has the beneficial effects that:
1. the sewage is treated in a chemical reaction precipitation mode, and in the treatment process, the sewage is stirred in a rolling mode by matching the upper and lower packing augers with the stirring piece, so that the sewage is fully contacted with a chemical reactant, and the sewage precipitation process is accelerated;
2. the inclined cavity bottom of the sewage treatment cavity is matched with the drainage pipeline, so that the sediment can flow into the containing section of the drainage pipeline in the stationary process of sewage, and meanwhile, a gourd-shaped mouth structure with a narrow top and a wide bottom is formed at the joint between the inlet section and the containing section of the drainage pipeline, so that the sediment is not easy to flow back after flowing into the containing section through the inlet section;
3. the invention is provided with three modes to enable water in the sewage treatment tank to flow into the clear water tank as much as possible, wherein the first mode is that a water outlet pipeline is arranged at the bottom of the clear water tank, a storage tank is arranged below the water outlet pipeline, when the water in the sewage treatment tank flows into the clear water tank, the water flows into the storage tank through the water outlet pipeline, so that the water surface in the clear water tank is always at the lowest horizontal line, and the water source in the sewage treatment tank continuously flows into the clear water tank;
the second mode is that the upper end of the clean water tank and the bottom of the sewage treatment tank are directly positioned at the same horizontal height, so that when the water surface in the clean water tank and the water surface in the sewage treatment tank are positioned on the same horizontal line, all the water in the sewage treatment tank flows into the clean water tank;
the two modes can enable the water in the sewage treatment tank to flow into the clear water tank without any foreign matters, thereby greatly reducing the sewage treatment cost;
the third mode is that after the water surface in the clean water tank and the water surface in the sewage treatment tank are on the same horizontal line, the residual water in the sewage treatment tank is pumped and conveyed into the clean water tank by the water pump, so that the working time of the water pump is reduced, the energy is saved, and the water in the sewage treatment tank can be transferred into the clean water tank in a short time;
4. the filter screen arranged on the first connecting pipeline can prevent partial sediments in the sewage treatment tank from flowing into the clean water tank along with water flow.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of a sewage treatment tank of the present invention.
Fig. 3 is a sectional view of a sewage treatment tank of the present invention.
Fig. 4 is a front view of the stirring member of the present invention.
Fig. 5 is a schematic view of the structure of the drain pipe of the present invention.
Fig. 6 is a schematic view of the clean water tank and the connecting pipe network of the present invention.
Fig. 7 is a schematic view of the structure of the connecting piping network of the present invention.
The reference numbers in the figures are:
100. a sewage treatment tank; 101. a feed conduit; 102. a drain fitting;
110. a stirring member; 111. an electric motor; 112. a stirring shaft; 113. feeding the auger; 114. a packing auger is arranged; 115. a stirring member;
120. a drain conduit; 121. entering a section; 122. an accommodating section; 123. an output section; 124. a first electromagnetic valve;
200. a clean water tank;
300. connecting a pipeline network; 301. connecting a first pipeline; 302. a second connecting pipeline; 303. a third connecting pipeline; 304. a water pump; 305. connecting a pipeline IV; 306. a second electromagnetic valve; 307. a third electromagnetic valve; 308. and a fourth electromagnetic valve.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the specific embodiments illustrated.
As shown in fig. 1 to 7, a settling apparatus for sewage treatment includes a sewage treatment tank 100 for treating sewage in a chemical settling manner, a clean water tank 200 for storing treated water, and a connection piping network 300 disposed between the bottom of the sewage treatment tank 100 and the bottom of the clean water tank 200.
As shown in fig. 2, a sewage treatment chamber is vertically arranged in the sewage treatment tank 100, a tank cover is fittingly installed at an upper opening of the sewage treatment chamber, and a feeding pipeline 101 communicated with the sewage treatment chamber is arranged on the tank cover.
The sewage treatment tank 100 is internally provided with a stirring component 110 for stirring sewage in a rolling manner.
The bottom of the sewage treatment cavity is arranged in a downward inclined manner, the bottom of the sewage treatment tank 100 is provided with a drainage joint 102 communicated with the sewage treatment cavity, and particularly, the joint of the drainage joint 102 and the sewage treatment cavity is located at the lowest position of the bottom of the sewage treatment cavity.
The bottom end of the drainage connector 102 is provided with a drainage pipeline 120 for accommodating sediments, and the drainage pipeline 120 is provided with a first electromagnetic valve 124.
As shown in fig. 2-4, the stirring member 110 includes a motor 111 vertically fixed on the tank cover and having a power output end extending into the sewage treatment chamber, a stirring shaft 112 coaxially fixed with the power output end of the motor 111 through a shaft coupling, an upper auger 113 coaxially fixed on the stirring shaft 112, a lower auger 114 coaxially fixed on the stirring shaft 112 and located below the upper auger 113, and a stirring element 115 coaxially fixed on the stirring shaft 112 and located between the upper auger 113 and the lower auger 114, wherein the spiral directions of the upper auger 113 and the lower auger 114 are opposite, and the stirring element 115 is a conventional stirring technology, and details are not described herein.
After the end cover is opened and sewage flows into the sewage treatment tank 100, chemical reactants are put into the sewage treatment tank 100 through the feeding pipeline 101, meanwhile, the motor 111 starts to operate and drives the stirring shaft 112, the upper and lower packing augers and the stirring piece to rotate, the upper and lower packing augers and the stirring piece are matched to stir the sewage, the sewage is fully contacted with the chemical reactant, the process of sewage sedimentation is accelerated, after a period of time, harmful substances in the sewage are combined with the chemical reactant to generate sediment, the motor 111 stops running, after standing for a period of time, the sediment enters the drainage pipeline 120 under the guidance of the inclined plane at the bottom of the sewage treatment cavity which is obliquely arranged, after the water after chemical precipitation in the sewage treatment tank 100 flows into the clean water tank 200 through the connection pipe network 300, the staff opens the first electromagnetic valve 124, and the mixture of the sediment and the water in the drainage pipeline 120 can be discharged;
above-mentioned auger and stirring piece cooperation are accomplished to the process of sewage stirring from top to bottom has two kinds of modes, the first kind is that pull sewage through upper and lower auger and roll to stirring piece 115 direction and remove, stir sewage through stirring piece 115 simultaneously, the second kind is that pull sewage through upper and lower auger and roll to keeping away from stirring piece 115 direction and remove, stir sewage through stirring piece 115 simultaneously, two kinds of modes all can make sewage and chemical reactant fully contact through rolling and stirring complex mode.
Preferably, as shown in fig. 5, the drainage pipeline 120 is sequentially divided into an inlet section 121, an accommodating section 122 and an outlet section 123 from top to bottom along the extending direction of the drainage pipeline, the accommodating section 122 is in a diamond structure, and the first electromagnetic valve 124 is arranged on the outlet section 123; the significance is that the accommodating section 122 is of a diamond structure, so that a gourd mouth structure is formed at the connecting part between the entering section 121 and the accommodating section 122, and when sediment flows into the accommodating section 122 through the entering section 121, the sediment is not easy to reflow.
As shown in fig. 6-7, the connection pipe network 300 includes a first connection pipe 301, one end of the first connection pipe 301 extends into the sewage treatment tank 100, the other end of the first connection pipe 301 is vertically connected with a second connection pipe 302, and the first connection pipe 301 is provided with a second electromagnetic valve 306.
The top end of the second connecting pipeline 302 is connected with a third connecting pipeline 303, the bottom end of the second connecting pipeline is provided with a third electromagnetic valve 307, and the other end of the third connecting pipeline 303 extends into the clean water tank 200.
And the third connecting pipeline 303 is provided with a fourth electromagnetic valve 308.
When sewage is subjected to chemical precipitation reaction in the sewage treatment tank 100, the second electromagnetic valve 306 is in a closed state, sewage exists in a part of the first connecting pipeline 301, which is located between the second electromagnetic valve 306 and the sewage treatment tank 100, after the sewage is precipitated, the second electromagnetic valve 306 and the third electromagnetic valve 307 are opened, water flows outwards through the first connecting pipeline 301 and the second connecting pipeline 302, and the sewage remained in the first connecting pipeline 301 is discharged, then the third electromagnetic valve 307 is closed, and the fourth electromagnetic valve 308 is opened, so that the water flows into the clean water tank 200 through the first connecting pipeline 301, the second connecting pipeline 302 and the third connecting pipeline 303 through common knowledge of physics until the water surface in the clean water tank 200 and the water surface in the sewage treatment tank 100 are on the same horizontal line.
In order to make the water in the sewage treatment tank 100 flow into the clean water tank 200 as much as possible, the present invention provides three modes, wherein the first mode (not shown) is: the bottom of the clean water tank 200 is provided with a water outlet pipe, a storage tank is arranged below the water outlet pipe, when water in the sewage treatment tank 100 flows into the clean water tank 200, the water flows into the storage tank through the water outlet pipe, so that the water surface in the clean water tank 200 is always at the lowest horizontal line, and the water source in the sewage treatment tank 100 continuously flows into the clean water tank 200.
The second way is: the upper end of the clean water tank 200 and the bottom of the sewage treatment tank 100 are directly at the same level, so that when the water level in the clean water tank 200 and the water level in the sewage treatment tank 100 are on the same horizontal line, all the water in the sewage treatment tank 100 flows into the clean water tank 200.
The third mode is as follows: the third connecting pipe 303 is connected with a water pump 304, the water outlet end of the water pump 304 is connected with a fourth connecting pipe 305, and the other end of the fourth connecting pipe 305 extends into the clean water tank 200; after the surface of water in clean water tank 200 and the surface of water in sewage treatment jar 100 are in same water flat line, close four 308 of solenoid valve and start water pump 304, water pump 304 can be directly carry the water pumping in sewage treatment jar 100 to clean water tank 200 in, in this kind of mode, the automatic flow of water in sewage treatment jar 100 is to clean water tank 200 in earlier stage, later stage is carried to clean water tank 200 in through the pumping of water pump 304 in, has reduced water pump 304's operating time to this energy can be saved.
Preferably, in order to prevent a part of the sediments in the sewage treatment tank 100 from flowing into the clean water tank 200 along with the water flow, a filter screen (not shown) is arranged on the end of the first connecting pipe 301 extending into the sewage treatment tank 100 in a matching way.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A sedimentation device for sewage treatment comprises a sewage treatment tank and is characterized in that the sewage treatment tank is connected with a clean water tank through a connecting pipeline network;
a sewage treatment cavity is vertically arranged in the sewage treatment tank;
a stirring member for performing rolling type stirring on the sewage is arranged in the sewage treatment cavity;
the bottom of the sewage treatment cavity is arranged in a downward inclined manner, and the bottom of the sewage treatment tank is provided with a discharge joint communicated with the sewage treatment cavity;
the bottom end of the drainage joint is provided with a drainage pipeline for accommodating sediments, and the drainage pipeline is provided with a first electromagnetic valve.
2. A precipitation apparatus for use in wastewater treatment according to claim 1, wherein said drain fitting is connected to said wastewater treatment chamber at a lowest position of a bottom of said wastewater treatment chamber.
3. The sedimentation device for sewage treatment according to claim 2, wherein the drainage pipe is sequentially divided into an inlet section, an accommodating section and an outlet section from top to bottom along the extension direction of the drainage pipe, the accommodating section is of a diamond structure, and the first electromagnetic valve is arranged on the outlet section.
4. The sedimentation device for sewage treatment according to claim 1, wherein a tank cover is fittingly installed to an upper opening of the sewage treatment chamber, and a feeding pipe communicated with the sewage treatment chamber is provided on the tank cover.
5. The sedimentation equipment for sewage treatment according to claim 4, wherein the stirring member comprises a motor vertically fixed on the tank cover and having a power output end extending into the sewage treatment cavity, a stirring shaft fixed with the power output end of the motor through a shaft coupling, an upper auger fixed on the stirring shaft, a lower auger fixed on the stirring shaft and positioned below the upper auger, and a stirring member fixed on the stirring shaft and positioned between the upper auger and the lower auger, wherein the spiral directions of the upper auger and the lower auger are opposite.
6. The sedimentation device for sewage treatment according to claim 1, wherein the connection pipeline network comprises a first connection pipeline, one end of the first connection pipeline extends into the sewage treatment tank, the other end of the first connection pipeline is vertically connected with a second connection pipeline, and a second electromagnetic valve is arranged on the first connection pipeline;
the top end of the connecting pipeline II is connected with a connecting pipeline III, the bottom end of the connecting pipeline III is provided with a solenoid valve III, and the other end of the connecting pipeline III extends into the clean water tank;
and the third connecting pipeline is provided with a fourth electromagnetic valve.
7. A precipitation apparatus for wastewater treatment according to claim 6, wherein the bottom of said clean water tank is provided with a water outlet pipe, and a storage tank is arranged below the water outlet pipe.
8. A precipitation apparatus for use in wastewater treatment according to claim 6, wherein the upper end of said clean water tank is at the same level as the bottom of the wastewater treatment tank.
9. The sedimentation device for sewage treatment according to claim 6, wherein a water pump is connected to the third connecting pipe, a fourth connecting pipe is connected to a water outlet end of the water pump, and the other end of the fourth connecting pipe extends into the clean water tank.
10. A sedimentation device for use in the treatment of sewage according to any one of claims 6 to 9, wherein a screen is fittingly provided on an end of the connecting conduit extending into the sewage treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011553510.3A CN114671501B (en) | 2020-12-24 | 2020-12-24 | Sedimentation equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011553510.3A CN114671501B (en) | 2020-12-24 | 2020-12-24 | Sedimentation equipment for sewage treatment |
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| Publication Number | Publication Date |
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| CN114671501A true CN114671501A (en) | 2022-06-28 |
| CN114671501B CN114671501B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011553510.3A Active CN114671501B (en) | 2020-12-24 | 2020-12-24 | Sedimentation equipment for sewage treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN114671501B (en) |
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| JPH11128966A (en) * | 1997-10-24 | 1999-05-18 | Ishigaki:Kk | Apparatus for treating high concentration waste water |
| KR20130026715A (en) * | 2011-09-06 | 2013-03-14 | 대우조선해양 주식회사 | Sewage treatment system and sewage treatment method of the same |
| CN105268361A (en) * | 2014-06-21 | 2016-01-27 | 刘国云 | Stirring device used for wastewater treatment flocculation basin |
| CN207659219U (en) * | 2017-11-09 | 2018-07-27 | 李兴如 | A kind of filtering agitating device for the treatment of tank |
| AU2020100845A4 (en) * | 2020-05-26 | 2020-07-02 | Xuzhou University Of Technology | A Soil Disinfection And Remediation Combined Treatment Device |
| CN111362382A (en) * | 2020-01-20 | 2020-07-03 | 陕西容大天盛混凝土有限公司 | Mixing station sewage treatment system |
| CN111453926A (en) * | 2020-04-21 | 2020-07-28 | 长沙理工大学 | Rural distributed garden type domestic sewage treatment system |
| CN211310979U (en) * | 2019-11-15 | 2020-08-21 | 扬州市江北环保设备有限公司 | Flocculation device |
| CN211814024U (en) * | 2020-02-24 | 2020-10-30 | 山东尚科环境工程有限公司 | Efficient nitrogen and phosphorus removal equipment for low-carbon-source domestic sewage |
| CN111925001A (en) * | 2020-07-06 | 2020-11-13 | 广东家美陶瓷有限公司 | Production sewage recycling system |
-
2020
- 2020-12-24 CN CN202011553510.3A patent/CN114671501B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11128966A (en) * | 1997-10-24 | 1999-05-18 | Ishigaki:Kk | Apparatus for treating high concentration waste water |
| KR20130026715A (en) * | 2011-09-06 | 2013-03-14 | 대우조선해양 주식회사 | Sewage treatment system and sewage treatment method of the same |
| CN105268361A (en) * | 2014-06-21 | 2016-01-27 | 刘国云 | Stirring device used for wastewater treatment flocculation basin |
| CN207659219U (en) * | 2017-11-09 | 2018-07-27 | 李兴如 | A kind of filtering agitating device for the treatment of tank |
| CN211310979U (en) * | 2019-11-15 | 2020-08-21 | 扬州市江北环保设备有限公司 | Flocculation device |
| CN111362382A (en) * | 2020-01-20 | 2020-07-03 | 陕西容大天盛混凝土有限公司 | Mixing station sewage treatment system |
| CN211814024U (en) * | 2020-02-24 | 2020-10-30 | 山东尚科环境工程有限公司 | Efficient nitrogen and phosphorus removal equipment for low-carbon-source domestic sewage |
| CN111453926A (en) * | 2020-04-21 | 2020-07-28 | 长沙理工大学 | Rural distributed garden type domestic sewage treatment system |
| AU2020100845A4 (en) * | 2020-05-26 | 2020-07-02 | Xuzhou University Of Technology | A Soil Disinfection And Remediation Combined Treatment Device |
| CN111925001A (en) * | 2020-07-06 | 2020-11-13 | 广东家美陶瓷有限公司 | Production sewage recycling system |
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