CN111013208A - Radial-flow type secondary sedimentation tank cleaning device - Google Patents
Radial-flow type secondary sedimentation tank cleaning device Download PDFInfo
- Publication number
- CN111013208A CN111013208A CN201911205687.1A CN201911205687A CN111013208A CN 111013208 A CN111013208 A CN 111013208A CN 201911205687 A CN201911205687 A CN 201911205687A CN 111013208 A CN111013208 A CN 111013208A
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- Prior art keywords
- mud
- sedimentation tank
- secondary sedimentation
- scraper arm
- mud suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a radial flow type secondary sedimentation tank cleaning device, which further comprises a secondary sedimentation tank body, a mud scraper arm, a driving motor and a mud suction device; a central support is arranged at the central position of the secondary sedimentation tank body, a sludge collecting tank is arranged at the bottom of the secondary sedimentation tank body, and a sludge discharge pipe is arranged in the sludge collecting tank; the mud scraper arm is arranged in the secondary sedimentation tank body and can rotate around the central support, and the driving motor is arranged on the mud scraper arm and drives the mud scraper arm to rotate; the mud suction device comprises a mud suction pump, a mud suction pipe and a mud guide pipe, wherein the mud suction pump is installed on a mud scraper arm, the mud suction pipe is vertically arranged and is connected with a mud inlet of the mud suction pump, a plurality of mud suction hoppers facing the inner side wall of the secondary sedimentation tank body are arranged on the mud suction pipe at intervals in the vertical direction, and the mud guide pipe is connected with a mud outlet of the mud suction pump and the other end of the mud guide pipe extends into a mud collection tank. The invention has reasonable design, simple structure, stable and efficient work, can realize the automatic cleaning of the wall of the secondary sedimentation tank, does not influence the operation of the secondary sedimentation tank in the process of cleaning the wall of the secondary sedimentation tank, and liberates a large amount of labor force.
Description
Technical Field
The invention relates to the technical field of secondary sedimentation tanks, in particular to a radial-flow type secondary sedimentation tank cleaning device.
Background
The secondary sedimentation tank, namely a secondary sedimentation tank, is a very important component in the whole activated sludge system and mainly used for carrying out sludge-water separation. The secondary sedimentation tank clarifies the mixed liquid after biological treatment, wherein the supernatant overflows, and the sludge is settled and concentrated for separation. The secondary sedimentation tank is an important link of biological sewage treatment and has important significance for ensuring the quality of the effluent.
The water in the secondary sedimentation tank is subjected to front biological treatment but still contains a small amount of nutrients such as nitrogen and phosphorus, along with the operation of the secondary sedimentation tank, a large amount of moss and algae are easily bred on the wall of the inner side tank, particularly in summer, the reproduction rate of the moss and the algae is accelerated, meanwhile, suspended particles are easily attached to the moss and the algae and bacteria are easily bred, the quality of the discharged water is influenced, the integral appearance of the secondary sedimentation tank is also influenced, regular manual cleaning is required, the workload is large, the cleaning efficiency is low, and meanwhile, the normal work of the secondary sedimentation tank is influenced in the cleaning process.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a radial flow type secondary sedimentation tank cleaning device.
The invention provides a radial-flow secondary sedimentation tank cleaning device which comprises a secondary sedimentation tank body, a mud scraper arm, a driving motor and a mud suction device, wherein the mud scraper arm is arranged on the secondary sedimentation tank body;
a central support is arranged at the central position of the secondary sedimentation tank body, a sludge collecting tank is arranged at the bottom of the secondary sedimentation tank body, and a sludge discharge pipe is arranged in the sludge collecting tank;
the mud scraper arm is arranged in the secondary sedimentation tank body and can rotate around the central support, and the driving motor is arranged on the mud scraper arm and drives the mud scraper arm to rotate;
the mud suction device comprises a mud suction pump, a mud suction pipe and a mud guide pipe, wherein the mud suction pump is installed on a mud scraper arm, the mud suction pipe is vertically arranged and is connected with a mud inlet of the mud suction pump, a plurality of mud suction hoppers facing the inner side wall of the secondary sedimentation tank body are arranged on the mud suction pipe at intervals in the vertical direction, and the mud guide pipe is connected with a mud outlet of the mud suction pump and the other end of the mud guide pipe extends into a mud collection tank.
Preferably, still include cleaning device, cleaning device includes support piece, dead lever and brush cleaner, and support piece installs on the mud scraper arm, and the dead lever is vertical arranges and is close to the suction dredge, and the dead lever is connected with support piece, and the brush cleaner is vertical arranges and is connected with the dead lever.
Preferably, the support member comprises a support rod and a control cylinder, the support rod is vertically arranged and connected with the mud scraper arm, and the control cylinder is installed on the support rod and connected with the fixing rod.
Preferably, the cleaning brush includes fixed plate and pond brush, and the fixed plate is connected with the dead lever through a plurality of connecting rods, and the pond brush is fixed and is kept away from dead lever one side at the fixed plate.
Preferably, a plurality of water through holes are distributed on the fixing plate
The invention provides a radial-flow type secondary sedimentation tank cleaning device which comprises a cleaning device, a sludge suction device and a sludge scraper arm, wherein the cleaning device is fixed on the sludge scraper arm, a driving motor drives the sludge scraper arm to move and simultaneously synchronously rotates, the distance between a tank brush and the side wall of a secondary sedimentation tank body is regulated and controlled by a control cylinder, the tank brush is used for scraping the tank wall and simultaneously a sludge pump collects and conveys cleaned green moss and sludge to a sludge collection tank through a sludge suction pipe, and then the collected moss and sludge are discharged out of the secondary sedimentation tank through a sludge discharge pipe. The automatic cleaning device has the advantages of reasonable design, simple structure, stable and efficient work, capability of realizing automatic cleaning of the wall of the secondary sedimentation tank, no influence on the operation of the secondary sedimentation tank in the process of cleaning the wall of the secondary sedimentation tank, capability of liberating a large amount of labor force, low operation cost and capability of being popularized and used.
Drawings
Fig. 1 is a schematic structural diagram of a radial flow type secondary sedimentation tank cleaning device provided by the invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
Referring to fig. 1 and 2, the invention provides a radial flow type secondary sedimentation tank cleaning device, which comprises a secondary sedimentation tank body 1, a mud scraper arm 2, a driving motor 3, a mud suction device and a cleaning device; wherein:
the center of the secondary sedimentation tank body 1 is provided with a center support 4, the bottom of the secondary sedimentation tank body 1 is provided with a sludge collecting tank 5, and the sludge collecting tank 5 is provided with a sludge discharge pipe 6.
The mud scraper arm 2 is arranged in the secondary sedimentation tank body 1 and can rotate around the central support 4, and the driving motor 3 is arranged on the mud scraper arm 2 and drives the mud scraper arm 2 to rotate.
The mud suction device comprises a mud suction pump 7, a mud suction pipe 8 and a mud guide pipe 9, wherein the mud suction pump 7 is installed on the mud scraper arm 2, the mud suction pipe 8 is vertically arranged and connected with a mud inlet of the mud suction pump 7, a plurality of mud suction hoppers 10 facing the inner side wall of the secondary sedimentation tank body 1 are arranged on the mud suction pipe 8 at intervals in the vertical direction, and the mud guide pipe 9 is connected with a mud outlet of the mud suction pump 7 and the other end of the mud guide pipe extends into the mud collection tank 5.
The cleaning device comprises a support member, a fixing rod 11 and a cleaning brush. The supporting piece comprises a supporting rod 13 and a control cylinder 14, the supporting rod 13 is vertically arranged and connected with the mud scraper arm 2, and the control cylinder 14 is installed on the supporting rod 13. The fixed rod 11 is vertically arranged close to the mud sucking pipe 8, and the fixed rod 11 is connected with the control cylinder 14. The cleaning brush comprises a fixing plate 15 and a pool brush 16, the fixing plate 15 is vertically arranged, a plurality of water through holes 12 are distributed in the fixing plate 15, the fixing plate 15 is connected with the fixing rod 11 through a plurality of connecting rods 17, and the pool brush 16 is fixed on one side, far away from the fixing rod 11, of the fixing plate 15. Can adjust and control the distance of 16 and the lateral wall of two heavy pond cell bodies of pond brush through control cylinder 14, general a week clearance 2-3 times can adjust clearance frequency according to actual need, when not needing the clearance, can adjust 16 positions of pond brush, lets 16 keep away from two heavy pond cell body lateral walls of pond brush. The rear fixing plate 15 of the pool brush 16 is provided with the limbers 12, which can effectively reduce the resistance of the cleaning device in the secondary sedimentation tank body 1 and simultaneously reduce the disturbance to the water body of the secondary sedimentation tank body 1.
The cleaning device is fixed on the mud scraper arm 2, the driving motor 3 drives the mud scraper arm 2 to move, the cleaning device synchronously rotates, the pool brush 16 synchronously operates while scraping the pool wall, and the sludge pump 7 collects and conveys the cleaned moss and sludge to the sludge collection pool 5 through the sludge suction pipe 8 and discharges the moss and sludge through the sludge discharge pipe 6.
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 (5)
1. A radial-flow secondary sedimentation tank cleaning device is characterized by comprising a secondary sedimentation tank body (1), a mud scraper arm (2), a driving motor (3) and a mud suction device;
a central support (4) is arranged at the central position of the secondary sedimentation tank body (1), a sludge collecting tank (5) is arranged at the bottom of the secondary sedimentation tank body (1), and a sludge discharge pipe (6) is arranged in the sludge collecting tank (5);
the mud scraper arm (2) is arranged in the secondary sedimentation tank body (1) and can rotate around the central support (4), and the driving motor (3) is arranged on the mud scraper arm (2) and drives the mud scraper arm (2) to rotate;
the mud suction device comprises a mud suction pump (7), a mud suction pipe (8) and a mud guide pipe (9), wherein the mud suction pump (7) is installed on a mud scraper arm (2), the mud suction pipe (8) is vertically arranged and is connected with a mud inlet of the mud suction pump (7), a plurality of mud suction hoppers (10) facing the inner side wall of the two-sedimentation tank body (1) are arranged on the mud suction pipe (8) at intervals in the vertical direction, and the mud guide pipe (9) is connected with a mud outlet of the mud suction pump (7) and the other end of the mud guide pipe extends into the mud collection tank (5).
2. A radial flow secondary sedimentation tank cleaning apparatus according to claim 1, further comprising a cleaning apparatus comprising a support member mounted on the scraper arm (2), a fixing rod (11) and a cleaning brush, the fixing rod (11) being vertically arranged and adjacent to the suction pipe (8), the fixing rod (11) being connected to the support member, the cleaning brush being vertically arranged and connected to the fixing rod (11).
3. A radial flow secondary sedimentation tank cleaning apparatus according to claim 2, wherein the support member comprises a support rod (13) and a control cylinder (14), the support rod (13) being arranged vertically and connected to the scraper arm (2), the control cylinder (14) being mounted on the support rod (13) and connected to the fixed rod (11).
4. A radial flow type secondary sedimentation tank cleaning apparatus according to claim 2, wherein the cleaning brush comprises a fixed plate (15) and a tank brush (16), the fixed plate (15) is connected with the fixed rod (11) by a plurality of connecting rods (17), and the tank brush (16) is fixed on the side of the fixed plate (15) away from the fixed rod (11).
5. A radial flow secondary sedimentation tank cleaning apparatus according to claim 4, wherein a plurality of water passage holes (12) are distributed in the fixing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205687.1A CN111013208A (en) | 2019-11-29 | 2019-11-29 | Radial-flow type secondary sedimentation tank cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205687.1A CN111013208A (en) | 2019-11-29 | 2019-11-29 | Radial-flow type secondary sedimentation tank cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111013208A true CN111013208A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911205687.1A Pending CN111013208A (en) | 2019-11-29 | 2019-11-29 | Radial-flow type secondary sedimentation tank cleaning device |
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| Country | Link |
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| CN (1) | CN111013208A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090894A (en) * | 2020-08-25 | 2020-12-18 | 辽宁鑫知界科技有限公司 | Mud scraper for treating kitchen waste water |
| CN114482260A (en) * | 2022-01-14 | 2022-05-13 | 海口永祺环保设备技术有限公司 | Sewage treatment pond with steel fixed knot constructs |
| CN114558857A (en) * | 2022-02-24 | 2022-05-31 | 广东北控环保装备有限公司 | Sink tank cleaning device system |
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| US6016924A (en) * | 1995-10-30 | 2000-01-25 | Caliva; Anthony L. | Apparatus for cleaning water treatment tank surfaces |
| KR20080065861A (en) * | 2007-01-10 | 2008-07-15 | 조창균 | Apparatus for removing sludge of round shapesludgegather in settling pond |
| CN202893038U (en) * | 2012-09-21 | 2013-04-24 | 上海同臣环保科技有限公司 | Backflush system with self-compensating function for filter chamber |
| CN207153190U (en) * | 2017-08-10 | 2018-03-30 | 广东合诚环境工程有限公司 | A kind of sedimentation basin with self-priming cleaning pool wall device |
| CN207266780U (en) * | 2017-06-16 | 2018-04-24 | 山东贝特尔环保科技有限公司 | Peripheral-traction scraping and sucking machine |
| CN208465262U (en) * | 2017-12-14 | 2019-02-05 | 杨常成 | A kind of sewage treatment mud scraper |
-
2019
- 2019-11-29 CN CN201911205687.1A patent/CN111013208A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016924A (en) * | 1995-10-30 | 2000-01-25 | Caliva; Anthony L. | Apparatus for cleaning water treatment tank surfaces |
| KR20080065861A (en) * | 2007-01-10 | 2008-07-15 | 조창균 | Apparatus for removing sludge of round shapesludgegather in settling pond |
| CN202893038U (en) * | 2012-09-21 | 2013-04-24 | 上海同臣环保科技有限公司 | Backflush system with self-compensating function for filter chamber |
| CN207266780U (en) * | 2017-06-16 | 2018-04-24 | 山东贝特尔环保科技有限公司 | Peripheral-traction scraping and sucking machine |
| CN207153190U (en) * | 2017-08-10 | 2018-03-30 | 广东合诚环境工程有限公司 | A kind of sedimentation basin with self-priming cleaning pool wall device |
| CN208465262U (en) * | 2017-12-14 | 2019-02-05 | 杨常成 | A kind of sewage treatment mud scraper |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090894A (en) * | 2020-08-25 | 2020-12-18 | 辽宁鑫知界科技有限公司 | Mud scraper for treating kitchen waste water |
| CN114482260A (en) * | 2022-01-14 | 2022-05-13 | 海口永祺环保设备技术有限公司 | Sewage treatment pond with steel fixed knot constructs |
| CN114482260B (en) * | 2022-01-14 | 2024-08-06 | 海口永祺环保设备技术有限公司 | Sewage treatment pond with steel fixed knot constructs |
| CN114558857A (en) * | 2022-02-24 | 2022-05-31 | 广东北控环保装备有限公司 | Sink tank cleaning device system |
| CN114558857B (en) * | 2022-02-24 | 2022-10-14 | 广东北控环保装备有限公司 | Sink tank cleaning system |
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