CN114671501B - Sedimentation equipment for sewage treatment - Google Patents
Sedimentation equipment for sewage treatment Download PDFInfo
- Publication number
- CN114671501B CN114671501B CN202011553510.3A CN202011553510A CN114671501B CN 114671501 B CN114671501 B CN 114671501B CN 202011553510 A CN202011553510 A CN 202011553510A CN 114671501 B CN114671501 B CN 114671501B
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- sewage treatment
- tank
- connecting pipeline
- sewage
- pipeline
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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
-
- 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 sedimentation 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 member for stirring sewage in a rolling way is arranged in the sewage treatment cavity, the cavity bottom of the sewage treatment cavity is arranged in a downward inclined way, a drain joint communicated with the sewage treatment cavity is arranged at the bottom of the sewage treatment tank, a drain pipeline is arranged at the bottom end of the drain joint, and a first electromagnetic valve is arranged on the drain pipeline; according to the invention, sewage is treated in a chemical reaction precipitation mode, in the treatment process, the sewage is stirred in a rolling way through the cooperation of the upper auger, the lower auger and the stirring piece, so that the sewage is fully contacted with chemical reactants, the sewage precipitation process is accelerated, and meanwhile, the flow of sediment into the accommodating section through the inlet section is difficult to generate a reflux phenomenon due to the calabash mouth 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 sedimentation device for sewage treatment.
Background
Along with the development of technology, environmental pollution is an increasingly serious problem, wherein sewage treatment is a serious problem in a plurality of environmental problems, sewage comprises industrial sewage and domestic sewage, if the sewage cannot be completely purified, the sewage is directly discharged into a water circulation system of the earth, ecological environment is destroyed, people can be influenced, the sewage can enter human health, the sewage treatment method in the prior art generally adopts filtration and precipitation coordination, wherein precipitation is still precipitation, flocculation precipitation, chemical precipitation and the like, the chemical precipitation refers to the utilization of chemical reagents to generate chemical directions with harmful substances in the sewage and form precipitates, the existing chemical precipitation generally comprises the steps of adding the sewage and the chemical reagents into a precipitation tank, the sewage and the chemical reagents are not fully mixed and contacted in the mode, so that the precipitation is incomplete or the time spent for precipitation is long, in addition, in the process of transferring water out after the precipitation reaction, the process of not doping one thread of the precipitates is difficult, and the sediment at the bottom of the precipitation tank is difficult to clean, so the invention needs to propose a device which accelerates the precipitation process, facilitates the movement of the water after the precipitation treatment and facilitates the sediment cleaning of the sediment in the precipitation tank.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a sedimentation device for sewage treatment, which is used for treating sewage in a chemical reaction sedimentation mode, wherein in the treatment process, sewage is stirred in a rolling way through the cooperation of an upper auger, a lower auger and a stirring piece, so that the sewage is fully contacted with chemical reactants, the sewage sedimentation process is accelerated, meanwhile, a calabash mouth structure between an inlet section and an accommodating section of a drainage pipeline is adopted, and a backflow phenomenon is not easy to occur after sediment flows 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, comprising a sewage treatment tank 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 stirring sewage in a rolling way is arranged in the sewage treatment cavity;
the bottom of the sewage treatment cavity is arranged in a downward inclined way, and the bottom of the sewage treatment tank is provided with a drain joint communicated with the sewage treatment cavity;
the bottom of the drain joint is provided with a drain pipeline for containing sediment, and the drain pipeline is provided with a first electromagnetic valve.
As a further improvement of the invention, the junction of the drain joint and the sewage treatment chamber is positioned at the lowest position of the chamber bottom of the sewage treatment chamber.
As a further improvement of the invention, the drain pipeline is sequentially divided into an inlet section, a containing section and an output section from top to bottom along the self extending direction, the containing section is in a diamond structure, and the first electromagnetic valve is arranged on the output section; the accommodating section of the diamond structure enables the connecting part between the entering section and the accommodating section to form a calabash mouth structure with narrow upper part and wide lower part, and after sediment flows into the accommodating section through the entering section, the sediment is not easy to generate a backflow phenomenon.
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 vertically fixed on the tank cover, a stirring shaft fixed with the power output end of the motor through a 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 piece 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.
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 second connecting pipeline is connected with a third connecting pipeline, the bottom end of the second connecting pipeline is provided with a third electromagnetic valve, and the other end of the third connecting pipeline extends into the clean water tank;
and a solenoid valve IV is arranged on the connecting pipeline III.
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 the water in the sewage treatment tank flows into the clean water tank, the water flows into the storage tank through the water outlet pipeline, so that the water surface in the clean water tank is always at the lowest level, and the water source in the sewage treatment tank continuously flows into the clean water tank.
As a further improvement of the invention, the upper end part of the clean water tank and the bottom of the sewage treatment tank are positioned at the same level; so that 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 flows into the clean water tank completely.
As a further improvement of the invention, the water pump is connected to the third connecting pipeline, the water outlet end of the water pump is connected to the 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 positioned 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 connecting pipeline which extends into the sewage treatment tank in a matching way; the filter screen can prevent partial sediment in the sewage treatment tank from flowing into the clean water tank along with water flow.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, sewage is treated in a chemical reaction precipitation mode, and in the treatment process, the tumbling stirring of the sewage is completed through the cooperation of the upper auger, the lower auger and 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 drain pipeline, so that sediment flows into the accommodating section of the drain pipeline in the sewage standing process, and meanwhile, the connecting part between the inlet section and the accommodating section of the drain pipeline forms a calabash mouth structure with narrow upper part and wide lower part, so that the sediment is not easy to flow back after flowing into the accommodating section through the inlet section;
3. the invention is provided with three modes, namely, water in the sewage treatment tank flows into the clean water tank to the greatest extent, wherein the first mode is that a water outlet pipeline is arranged at the bottom of the clean water tank, a storage tank is arranged below the water outlet pipeline, and when the water in the sewage treatment tank flows into the clean water tank, the water flows into the storage tank through the water outlet pipeline, so that the water surface in the clean water tank is always in the lowest horizontal line, and the water source in the sewage treatment tank continuously flows into the clean water tank;
the second mode is to directly make the upper end of the clean water tank and the bottom of the sewage treatment tank at the same level, so that when the water surface in the clean water tank and the water surface in the sewage treatment tank are at the same level, the water in the sewage treatment tank flows into the clean water tank completely;
the two modes can enable water in the sewage treatment tank to flow into the clear water tank without any foreign matters, so that the sewage treatment cost is greatly reduced;
the third way 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 water remained in the sewage treatment tank is pumped and conveyed into the clean water tank by the water pump, the way reduces the working time of the water pump, thereby saving energy and being capable of transferring the water in the sewage treatment tank into the clean water tank in a short time;
4. the filter screen arranged on the first connecting pipeline can prevent partial sediment in the sewage treatment tank from flowing into the clean water tank along with water flow.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the sewage treatment tank of the present invention.
Fig. 3 is a cross-sectional view of the 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 structural view of the drain pipe of the present invention.
Fig. 6 is a schematic diagram of the cooperation of the clean water tank and the connecting pipeline network according to the present invention.
Fig. 7 is a schematic structural view of the connecting pipeline network of the present invention.
The reference numerals in the figures are:
100. a sewage treatment tank; 101. a feed conduit; 102. a drain fitting;
110. a stirring member; 111. a motor; 112. a stirring shaft; 113. feeding an auger; 114. a lower auger; 115. a stirring member;
120. a drain pipe; 121. entering a section; 122. a receiving section; 123. an output section; 124. a first electromagnetic valve;
200. a clean water tank;
300. connecting a pipeline network; 301. a first connecting pipeline; 302. a second connecting pipeline; 303. a third connecting pipeline; 304. a water pump; 305. a connecting pipeline IV; 306. a second electromagnetic valve; 307. a third electromagnetic valve; 308. and a solenoid valve IV.
Detailed Description
In order that the invention may be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments that are illustrated below.
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 the treated water, and a connection pipe network 300 provided 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 disposed in the sewage treatment tank 100, a tank cover is mounted on an upper opening of the sewage treatment chamber in a matching manner, and a feeding pipeline 101 connected with the sewage treatment chamber is disposed on the tank cover.
The sewage treatment tank 100 is provided therein with a stirring member 110 for tumbling-stirring sewage.
The bottom of the sewage treatment cavity is arranged in a downward inclined mode, a drain joint 102 communicated with the sewage treatment cavity is arranged at the bottom of the sewage treatment tank 100, and specifically, the joint of the drain 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 drain joint 102 is provided with a drain pipe 120 for containing sediment, and the drain pipe 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 to the power output end of the motor 111 through a coupling, an upper auger 113 coaxially fixed to the stirring shaft 112, a lower auger 114 coaxially fixed to the stirring shaft 112 and located below the upper auger 113, and a stirring element 115 coaxially fixed to 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 will not be described in detail herein.
After the end cover is opened and sewage flows into the sewage treatment tank 100, chemical reactant is 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 auger, the lower auger and the stirring piece to rotate, the upper auger and the lower auger are matched with the stirring piece to complete stirring of the sewage, so that the sewage is fully contacted with the chemical reactant to accelerate the sewage precipitation process, after a period of time, harmful substances in the sewage are combined with the chemical reactant to generate precipitate, the motor 111 stops operating, after a period of time, the precipitate enters the drainage pipeline 120 under the guidance of an inclined surface of the bottom of a sewage treatment cavity which is obliquely arranged, when the water after chemical precipitation in the sewage treatment tank 100 flows into the clean water tank 200 through the connecting pipeline network 300, a worker opens the first electromagnetic valve 124, and a mixture of the precipitate and the water in the drainage pipeline 120 can be discharged;
the above-mentioned auger from top to bottom and stirring piece cooperation are accomplished the process to sewage stirring has two modes, and first is through the auger from top to bottom traction sewage to stirring piece 115 direction roll and remove, stirs sewage through stirring piece 115 simultaneously, and the second is through the auger from top to bottom traction sewage to keep away from stirring piece 115 direction roll and remove, stirs sewage through stirring piece 115 simultaneously, and both modes can make sewage and chemical reactant fully contact through the mode of rolling and stirring complex.
Preferably, as shown in fig. 5, the drain pipe 120 is sequentially divided into an inlet section 121, an accommodating section 122 and an output section 123 from top to bottom along the extending direction of the drain pipe, the accommodating section 122 has a diamond structure, and the first electromagnetic valve 124 is disposed on the output section 123; the accommodating section 122 is of a diamond structure, so that a gourd mouth structure is formed at the joint 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 flow back.
As shown in fig. 6 to 7, the connecting pipeline network 300 includes a first connecting pipeline 301, one end of the first connecting pipeline 301 extends into the sewage treatment tank 100, the other end of the first connecting pipeline 301 is vertically connected with a second connecting pipeline 302, and a second electromagnetic valve 306 is disposed on the first connecting pipeline 301.
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 302 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 a solenoid valve IV 308 is arranged on the connecting pipeline III 303.
When sewage undergoes chemical precipitation reaction in the sewage treatment tank 100, the electromagnetic valve two 306 is in a closed state, and at the moment, sewage exists in a part of the connecting pipeline one 301 between the electromagnetic valve two 306 and the sewage treatment tank 100, after the sewage is precipitated, the electromagnetic valve two 306 and the electromagnetic valve three 307 are opened, water flows outwards through the connecting pipeline one 301 and the connecting pipeline two 302, the sewage which is reserved in the connecting pipeline one 301 is discharged, then the electromagnetic valve three 307 is closed, the electromagnetic valve four 308 is opened, and as known from physical knowledge, the water flows into the clean water tank 200 through the connecting pipeline one 301, the connecting pipeline two 302 and the connecting pipeline three 303 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 maximize the inflow of water in the sewage treatment tank 100 into the clean water tank 200, three modes are provided, wherein the first mode (not shown in the figure) is: a water outlet pipeline is arranged at the bottom of the clean water tank 200, a storage tank is arranged below the water outlet pipeline, and 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 pipeline, so that the water surface in the clean water tank 200 is always at the lowest level, and the water source in the sewage treatment tank 100 continuously flows into the clean water tank 200.
The second mode is as follows: the upper end of the clean water tank 200 is directly positioned at the same level as the bottom of the sewage treatment tank 100, so that when the water surface in the clean water tank 200 is positioned at the same level as the water surface in the sewage treatment tank 100, the water in the sewage treatment tank 100 can flow into the clean water tank 200 entirely.
The third way is: a water pump 304 is connected to the third connecting pipeline 303, a fourth connecting pipeline 305 is connected to the water outlet end of the water pump 304, and the other end of the fourth connecting pipeline 305 extends into the clean water tank 200; when 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, the electromagnetic valve IV 308 is closed, the water pump 304 is started, the water pump 304 directly pumps and conveys the water in the sewage treatment tank 100 into the clean water tank 200, in this way, the water in the sewage treatment tank 100 automatically flows into the clean water tank 200 in the early stage, and is conveyed into the clean water tank 200 in the later stage through the pumping of the water pump 304, so that the working time of the water pump 304 is reduced, and the energy is saved.
Preferably, in order to prevent part of the sediment in the sewage treatment tank 100 from flowing into the clean water tank 200 together with the water flow, a filter screen (not shown) is arranged on the end of the first connecting pipeline 301 extending into the sewage treatment tank 100 in a matching way.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The sedimentation equipment 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 component for stirring sewage in a rolling way is arranged in the sewage treatment cavity;
the bottom of the sewage treatment cavity is arranged in a downward inclined way, and the bottom of the sewage treatment tank is provided with a drain joint communicated with the sewage treatment cavity;
the bottom end of the drain joint is provided with a drain pipeline for accommodating sediment, and the drain pipeline is provided with a first electromagnetic valve;
the joint of the drain joint and the sewage treatment cavity is positioned at the lowest position of the cavity bottom of the sewage treatment cavity; the drainage pipeline is sequentially divided into an inlet section, a containing section and an output section from top to bottom along the self extending direction, the containing section is of a diamond structure, and the first electromagnetic valve is arranged on the output section;
the stirring component comprises a motor, a stirring shaft, an upper auger, a lower auger and a stirring piece, wherein the motor is vertically fixedly arranged on the tank cover, the power output end of the motor extends into the sewage treatment cavity, the stirring shaft is fixedly arranged on the stirring shaft, the stirring shaft is fixedly connected with the power output end of the motor, the lower auger is fixedly arranged on the stirring shaft and positioned below the upper auger, the stirring piece is fixedly arranged on the stirring shaft and positioned between the upper auger and the lower auger, and the spiral directions of the upper auger and the lower auger are opposite;
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 second connecting pipeline is connected with a third connecting pipeline, the bottom end of the second connecting pipeline is provided with a third electromagnetic valve, and the other end of the third connecting pipeline extends into the clean water tank; and a solenoid valve IV is arranged on the connecting pipeline III.
2. The sedimentation device for sewage treatment according to claim 1, wherein the upper opening of the sewage treatment chamber is provided with a tank cover in a matching manner, and the tank cover is provided with a feeding pipeline communicated with the sewage treatment chamber.
3. A sedimentation device for sewage treatment according to claim 1, wherein the bottom of the clean water tank is provided with a water outlet pipe, and a storage tank is provided below the water outlet pipe.
4. A sedimentation apparatus for sewage treatment according to claim 1, wherein the upper end of the clean water tank is at the same level as the bottom of the sewage treatment tank.
5. The sedimentation device for sewage treatment according to claim 1, wherein the third connecting pipeline is connected with a water pump, the water outlet end of the water pump is connected with the fourth connecting pipeline, and the other end of the fourth connecting pipeline extends into the clean water tank.
6. A sedimentation apparatus for sewage treatment according to any one of claims 1-5, characterized in that the end of the connecting pipe which extends into the sewage treatment tank is provided with a filter screen in a matching manner.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114671501A CN114671501A (en) | 2022-06-28 |
| CN114671501B true 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 |
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| 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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| CN114671501A (en) | 2022-06-28 |
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