CN113387434A - Unpowered decanter - Google Patents
Unpowered decanter Download PDFInfo
- Publication number
- CN113387434A CN113387434A CN202110719165.4A CN202110719165A CN113387434A CN 113387434 A CN113387434 A CN 113387434A CN 202110719165 A CN202110719165 A CN 202110719165A CN 113387434 A CN113387434 A CN 113387434A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- water
- decanting
- collecting tank
- unpowered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000007667 floating Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000010865 sewage Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an unpowered decanter, which comprises a rotary sealing pipeline and is characterized in that: the inner cavity of the rotary sealing pipeline is movably connected with two symmetrical decanting pipes, the top of each decanting pipe is connected with a water collecting tank in a penetrating way, a floating barrel is arranged above the water collecting tank, and the water collecting tank is movably connected with the two ends of the floating barrel through a connecting frame; a plurality of water inlet holes are formed in the water collecting tank, water inlet pipes are arranged in the water inlet holes, hollow steel balls are arranged in the water inlet pipes, the water inlet pipes extend into the water collecting tank, the water inlet pipes are all inserted into the water collecting tank, the same rotating rods are inserted into the water inlet pipes, and sludge impurities can be blocked through the hollow steel balls, so that the water decanting effect is improved. The unpowered water decanter can be adjusted in a self-adaptive manner, and the water decanting effect can be improved. Under the action of the gravity of the water inlet pipe and the hollow steel ball, the water inlet of the water inlet pipe is positioned right below the water inlet pipe, so that clear water in the pool can be conveniently drained first, and the decanting effect is improved.
Description
Technical Field
The invention relates to the technical field of decanter, in particular to an unpowered decanter.
Background
The current sewage treatment processes in China mainly comprise an A/O method, an AB method, an oxidation ditch method, an SBR process (sequencing batch reactor (SBR) process) and the like. Among them, the SBR sewage treatment process requires a special drainage device, namely a decanter, so that the requirement for automatic control is high.
The decanter is a special drainage device used in the SBR sewage treatment process, has more types, and is a key device in the SBR process for treating industrial wastewater and urban sewage. Mainly comprises a valve type decanter, a pump suction type decanter, a siphon type decanter, a rotary type decanter, a float type decanter, a membrane type sealing decanter, a sleeve type decanter and the like. The decanter is a device for periodically removing clear water adopted by SBR technology, and has the function of decanting the clear water from the surface of a static tank without stirring and precipitating to ensure the quality of the discharged water.
Although some decanters can improve the quality of the discharged water, the decanters also have impurities to intrude in the process of decanting water, for example, the Chinese patent No. CN201720593998.X discloses a novel unpowered decanter which comprises a fixed main drain pipe, wherein an electric valve is arranged at the water outlet of the main drain pipe, and the water inlet of the main drain pipe is connected with the water outlet of a branch drain pipe through a flange. Although the patent also relates to an automatic mud avoiding device which can prevent impurities from entering the water inlet, the position of the water inlet is constant, and the water inlet tends to be parallel to the pool surface along with the rotation of the water decanting pipe, so that the impurities on the pool surface are sucked, and the water decanting effect is influenced.
Disclosure of Invention
The invention aims to provide an unpowered decanter to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an unpowered decanter comprises a rotary sealing pipeline, wherein an inner cavity of the rotary sealing pipeline is movably connected with two symmetrical decanting pipes, the top of each decanting pipe is connected with a water collecting tank in a through manner, a floating barrel is arranged above the water collecting tank, and the water collecting tank is movably connected with the two ends of the floating barrel through connecting frames;
a plurality of water inlet holes are formed in the water collecting tank, water inlet pipes are arranged in the water inlet holes, hollow steel balls are arranged in the water inlet pipes, the water inlet pipes extend to the water collecting tank, the water inlet pipes are all inserted into the water collecting tank, the rotating rods are connected to the water collecting tank, and the side walls of the water inlet pipes are connected with arc-shaped clamping plates which slide on the side walls of the water inlet holes.
Furthermore, a retractable waterproof film is connected between the water inlet pipe and the water inlet hole.
Furthermore, two ends of the rotary seal pipeline are connected with bearings, the decanting pipe penetrates through the bearings and extends into the rotary seal pipeline, and one ends, opposite to the decanting pipes, of the two decanting pipes are connected with seal rings.
Furthermore, a main pipe is connected to one section of the rotary sealing pipeline between the two decanting pipes in a penetrating manner, and a filter screen is arranged at the joint of the main pipe and the rotary sealing pipeline.
Furthermore, a detachable sewage draining outlet is connected to a section of side wall of the rotary sealing pipeline between the two water decanting pipes.
Furthermore, be provided with electronic valve on being responsible for, and electronic valve is last still to be provided with the flowmeter.
Furthermore, the diameter of the opening of the water inlet pipe is smaller than that of the hollow steel ball.
Further, the dwang sets up the centre of a circle position in the water catch bowl both sides.
Compared with the prior art, the invention has the beneficial effects that:
1. the unpowered decanter can improve the decanting effect and reduce impurities through multiple measures. Through the arrangement of the hollow steel ball, sludge impurities can be blocked, so that the decanting effect is improved.
2. The unpowered water decanter can be adjusted in a self-adaptive manner, and the water decanting effect can be improved. Under the action of the gravity of the water inlet pipe and the hollow steel ball, the water inlet of the water inlet pipe is positioned right below the water inlet pipe, so that clear water in the pool can be conveniently drained first, and the decanting effect is improved.
1. Through setting up the filter screen, can improve the blowdown effect once more. Because the junction of being responsible for and rotary seal pipeline is provided with the filter screen, can filter the impurity of decanting in the water pipe, rotary seal pipeline lies in two and is connected with the detachable drain on decanting one section lateral wall between the water pipe, through setting up the detachable drain, can conveniently discharge accumulational impurity, is provided with electronic valve in the person in charge moreover, and still is provided with the flowmeter on the electronic valve, through the change of flowmeter, also can judge the accumulation volume of impurity, then makes things convenient for the blowdown.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of a water collecting tank and a water inlet pipe according to the present invention.
FIG. 4 is a schematic view of the structure of the joint of the decanting pipe and the rotary sealing pipeline of the invention.
In the figure: 1. rotating the sealed pipeline; 101. a bearing; 102. a sewage draining outlet; 2. decanting the water pipe; 201. a seal ring; 3. a water collection tank; 301. rotating the rod; 4. a connecting frame; 5. a float bowl; 6. a water inlet pipe; 601. an arc-shaped splint; 602. a shrinkable waterproof film; 7. a hollow steel ball 7 and a main pipe; 701. filtering with a screen; 702. an electronic valve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-4, the present invention provides a technical solution:
the unpowered water decanter comprises a rotary seal pipeline 1, wherein an inner cavity of the rotary seal pipeline 1 is movably connected with two symmetrical water decanting pipes 2, two ends of the rotary seal pipeline 1 are both connected with bearings 101, the water decanting pipes 2 penetrate through the bearings 101 and extend into the rotary seal pipeline 1, one opposite ends of the two water decanting pipes 2 are both connected with sealing rings 201, the water decanting pipes 2 can be better connected with the rotary seal pipeline 1, and meanwhile leakage is not easy to occur in the rotating process.
The top of the decanting pipe 2 is connected with a water collecting tank 3 in a through way, a buoy 5 is arranged above the water collecting tank 3, and the water collecting tank 3 and the two ends of the buoy 5 are movably connected together through a connecting frame 4, so that the water collecting tank 3 can be conveniently driven to float through the buoy 5, and the unpowered effect is achieved;
a plurality of water inlet holes are formed in the water collecting tank 3, a water inlet pipe 6 is arranged in each water inlet hole, a hollow steel ball 7 is arranged in each water inlet pipe 6, the opening diameter of each water inlet pipe 6 is smaller than the diameter of each hollow steel ball 7, and sludge impurities can be blocked by arranging the hollow steel balls 7, so that the decanting effect is improved.
Through with the mobilizable setting of inlet tube 6 in water catch bowl 3, can make the position of inlet tube 6 can the self-adaptation adjust, traditional inlet tube 6 has been avoided can be because of decanting water pipe 3's rotation, lead to the intake direction to receive the restriction, thereby influence the efficiency of intaking, under inlet tube 6 self and hollow steel ball 7's action of gravity, inlet tube 6's water inlet is under, the convenience is with limpid discharge earlier in the pond, improve the effect of decanting, because the inlet opening can not cover whole water catch bowl 3, consequently after water catch bowl 3 rotates certain angle, inlet tube 6 just can slope thereupon, can pool water thoroughly decant.
In this embodiment, as shown in fig. 3, a retractable waterproof film 602 is further connected between the water inlet pipe 6 and the water inlet hole, so that the sealing effect can be improved.
In this embodiment, a main pipe 7 is connected to a section of the rotary seal pipeline 1 between the two decanting pipes 2, and the main pipe 7 can intensively drain water in the decanting pipes 2.
Because the junction of being responsible for 7 and rotary seal pipeline 1 is provided with filter screen 701, can filter the impurity of decanting water pipe 2, rotary seal pipeline 1 is located and is connected with detachable drain 102 on two one section lateral walls of decanting between the water pipe 2, through setting up detachable drain 102, can conveniently discharge accumulational impurity, be provided with electronic valve in being responsible for 7 in addition, and still be provided with the flowmeter on the electronic valve, through the change of flowmeter, also can judge the accumulation volume of impurity, then make things convenient for the blowdown.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An unpowered decanter comprising a rotary seal pipe, characterized in that: the inner cavity of the rotary sealing pipeline is movably connected with two symmetrical decanting pipes, the top of each decanting pipe is connected with a water collecting tank in a penetrating way, a floating barrel is arranged above the water collecting tank, and the water collecting tank is movably connected with the two ends of the floating barrel through a connecting frame;
a plurality of water inlet holes are formed in the water collecting tank, water inlet pipes are arranged in the water inlet holes, hollow steel balls are arranged in the water inlet pipes, the water inlet pipes extend to the water collecting tank, the water inlet pipes are all inserted into the water collecting tank, the rotating rods are connected to the water collecting tank, and the side walls of the water inlet pipes are connected with arc-shaped clamping plates which slide on the side walls of the water inlet holes.
2. An unpowered decanter according to claim 1, further characterized by: and a shrinkable waterproof film is connected between the water inlet pipe and the water inlet hole.
3. An unpowered decanter according to claim 1, further characterized by: the two ends of the rotary seal pipeline are both connected with bearings, the decanting pipe penetrates through the bearings and extends into the rotary seal pipeline, and the opposite ends of the two decanting pipes are both connected with sealing rings.
4. An unpowered decanter according to claim 3, wherein: the rotary sealing pipeline is positioned on one section between the two decanting pipes and is in through connection with a main pipe, and a filter screen is arranged at the joint of the main pipe and the rotary sealing pipeline.
5. An unpowered decanter according to claim 4, wherein: the rotary sealing pipeline is connected with a detachable sewage draining outlet on one section of side wall between the two water decanting pipes.
6. An unpowered decanter according to claim 4, wherein: be provided with electronic valve on the person in charge, and still be provided with the flowmeter on the electronic valve.
7. An unpowered decanter according to claim 1, further characterized by: the diameter of the opening of the water inlet pipe is smaller than that of the hollow steel ball.
8. An unpowered decanter according to claim 1, further characterized by: the dwang sets up the centre of a circle position in the water catch bowl both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719165.4A CN113387434B (en) | 2021-06-28 | 2021-06-28 | Unpowered decanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719165.4A CN113387434B (en) | 2021-06-28 | 2021-06-28 | Unpowered decanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113387434A true CN113387434A (en) | 2021-09-14 |
| CN113387434B CN113387434B (en) | 2023-07-21 |
Family
ID=77624327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110719165.4A Active CN113387434B (en) | 2021-06-28 | 2021-06-28 | Unpowered decanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113387434B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506921A (en) * | 2022-02-21 | 2022-05-17 | 西南兵工重庆环境保护研究所有限公司 | Top valve type decanter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393613Y (en) * | 1999-09-11 | 2000-08-30 | 湖北洪城通用机械股份有限公司 | Rotary water remover |
| CN205346931U (en) * | 2015-12-29 | 2016-06-29 | 北京伊普国际水务有限公司 | Hydrophone is strained in float -type rotation |
| CN206767754U (en) * | 2017-05-25 | 2017-12-19 | 山西大学 | Novel unpowered water decanter |
| CN208648870U (en) * | 2018-06-27 | 2019-03-26 | 贵州楚天两江环境股份有限公司 | A kind of unpowered water decanter |
| CN210140474U (en) * | 2019-06-19 | 2020-03-13 | 南京九合环保科技有限公司 | Decanting device |
-
2021
- 2021-06-28 CN CN202110719165.4A patent/CN113387434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393613Y (en) * | 1999-09-11 | 2000-08-30 | 湖北洪城通用机械股份有限公司 | Rotary water remover |
| CN205346931U (en) * | 2015-12-29 | 2016-06-29 | 北京伊普国际水务有限公司 | Hydrophone is strained in float -type rotation |
| CN206767754U (en) * | 2017-05-25 | 2017-12-19 | 山西大学 | Novel unpowered water decanter |
| CN208648870U (en) * | 2018-06-27 | 2019-03-26 | 贵州楚天两江环境股份有限公司 | A kind of unpowered water decanter |
| CN210140474U (en) * | 2019-06-19 | 2020-03-13 | 南京九合环保科技有限公司 | Decanting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506921A (en) * | 2022-02-21 | 2022-05-17 | 西南兵工重庆环境保护研究所有限公司 | Top valve type decanter |
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| Publication number | Publication date |
|---|---|
| CN113387434B (en) | 2023-07-21 |
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