CN108465274A - A kind of sewage disposal utilization precipitation pool structure - Google Patents

A kind of sewage disposal utilization precipitation pool structure Download PDF

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Publication number
CN108465274A
CN108465274A CN201810390306.0A CN201810390306A CN108465274A CN 108465274 A CN108465274 A CN 108465274A CN 201810390306 A CN201810390306 A CN 201810390306A CN 108465274 A CN108465274 A CN 108465274A
Authority
CN
China
Prior art keywords
sludge
sedimentation tank
tank body
steelframe
transmission shaft
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.)
Pending
Application number
CN201810390306.0A
Other languages
Chinese (zh)
Inventor
史瑶
杨瑞洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Polytechnic Institute
Original Assignee
Yangzhou Polytechnic Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Polytechnic Institute filed Critical Yangzhou Polytechnic Institute
Priority to CN201810390306.0A priority Critical patent/CN108465274A/en
Publication of CN108465274A publication Critical patent/CN108465274A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid
    • B01D21/04Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30Control equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30Control equipment
    • B01D21/32Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step

Abstract

A kind of sewage disposal utilization precipitation pool structure, it is related to technical field of sewage;It includes sedimentation tank body, water inlet, discharge outlet, transmission shaft, motor, steelframe, scraper plate, bottom of pond, sludge pipe, sludge pump, sludge concentration meter, controller, mud discharging mouth;The side wall of the sedimentation tank body is provided with water inlet and discharge outlet, and transmission shaft is provided in sedimentation tank body, and motor is drivingly connected with transmission shaft, is fixed with steelframe on transmission shaft, the lower end of steelframe is fixed with scraper plate;The bottom of pond is connected with sludge pipe, and sludge pipe is connect with sludge pump, and sludge pump is with sludge concentration meter by piping connection, and sludge concentration meter is connect with mud discharging mouth, and sludge pump is connect with controller circuitry.A kind of sewage disposal of the present invention can neither reduce sediment using precipitation pool structure according to the variation adjust automatically sludge-drainage time of mud amount, energy spoil disposal is thorough again, not only power consumption has been saved, but also has alleviated the pressure of subsequent processing, the operational efficiency of primary sedimentation tank can be significantly improved.

Description

A kind of sewage disposal utilization precipitation pool structure
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of sewage disposal utilization precipitation pool structure.
Background technology
The effect of the sedimentation basin of municipal sewage plant mainly removes the solid matter that sinks in SS, and removal efficiency is reachable 90% or more.Primary sedimentation tank can be divided into horizontal sedimentation tank, vertical sedimentation tank and Radiation sedimentation tanks with regard to its fluidised form and structure type.Generally In the case of, mud scraper scrapes mud into bucket, then with sludge pump from bucket spoil disposal.
It is also an operation most rambunctious that spoil disposal, which is most important in sedimentation basin operation, there is continuous spoil disposal and interval spoil disposal two Kind mode of operation.When flat flow primary sedimentation tank uses driving type mud scraper, interval sludge discharge way can only be used, because scraping mud at one Only when sludge is scraped to bucket in period, ability spoil disposal, what is be otherwise discharged will be sewage.Sludge discharging period and scrape mud at this time Period must be consistent, scrapes mud and spoil disposal cooperating.Each sludge-drainage time continue how long, depend on the appearance of sludge quantity, sludge pump Amount and concentration basin require into mud concentration.
Both sludge was totally thoroughly drained, and obtained higher solid content again, it is very difficult to operate.
Small sewage treatment plant generally uses the start-stop of manual control dredge pump, and experiential operating, accuracy can only be leaned on very poor.It is big dirty Water factory generally uses automatic control mode, does not commonly use time-program(me) control, i.e. timing spoil disposal, timing termination of pumping, but this mode also not The variation of mud amount is adapted to, may make that sediment is too low or spoil disposal is not thorough.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of simple structure and reasonable design, make Precipitation pool structure is utilized with convenient sewage disposal.
To achieve the above object, the technical solution adopted by the present invention is:It includes sedimentation tank body, water inlet, discharge outlet, biography Moving axis, motor, steelframe, scraper plate, bottom of pond, sludge pipe, sludge pump, sludge concentration meter, controller, mud discharging mouth;The sedimentation basin The side wall of body is provided with water inlet and discharge outlet, and transmission shaft is provided in sedimentation tank body, and motor is drivingly connected with transmission shaft, transmission Steelframe is fixed on axis, the lower end of steelframe is fixed with scraper plate;The bottom of pond is connected with sludge pipe, and sludge pipe connects with sludge pump It connects, with sludge concentration meter by piping connection, sludge concentration meter is connect sludge pump with mud discharging mouth, and sludge pump connects with controller circuitry It connects.
Preferably, the inner wall of the sedimentation tank body is provided with scum trough.
Preferably, the outside lower end of the sedimentation tank body is provided with service bridge.
Preferably, the bottom of pond is cone structure.
Preferably, the steelframe is in herringbone shape structure with transmission shaft welding.
The change of sludge concentration meter on-line monitoring sludge concentration is installed when the present invention operates, in sedimentation basin or on spoil disposal pipeline Change, by controller opening or stop according to the variation control sludge pump of sludge concentration;Rule of thumb setting time start by set date spoil disposal, Termination of pumping is controlled by the sludge concentration meter on spoil disposal pipeline, and after starting spoil disposal, the sludge concentration in spoil disposal pipeline can gradually become Small, when sludge concentration is down to setting value, sludge pump is automatically stopped.
With the above structure, what the present invention generated has the beneficial effect that:It is heavy that a kind of sewage disposal of the present invention utilizes Shallow lake pool structure can neither reduce sediment, and energy spoil disposal is thorough, both saves according to the variation adjust automatically sludge-drainage time of mud amount About power consumption, and the pressure of subsequent processing is alleviated, the operational efficiency of primary sedimentation tank can be significantly improved, the present invention has structure letter Single, setting rationally, low manufacture cost the advantages that.
Description of the drawings
Fig. 1 is the structure chart of the present invention.
Reference sign:
Sedimentation tank body 1, water inlet 2, discharge outlet 3, transmission shaft 4, motor 5, steelframe 6, scraper plate 7, bottom of pond 8, sludge pipe 9, row Dredge pump 10, sludge concentration meter 11, controller 12, mud discharging mouth 13, scum trough 14, service bridge 15.
Specific implementation mode
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art With obtain other attached drawings according to these attached drawings.
Referring to as shown in Figure 1, present embodiment adopts the following technical scheme that:It include sedimentation tank body 1, water inlet 2, Discharge outlet 3, transmission shaft 4, motor 5, steelframe 6, scraper plate 7, bottom of pond 8, sludge pipe 9, sludge pump 10, sludge concentration meter 11, controller 12, mud discharging mouth 13;The side wall of the sedimentation tank body 1 is provided with water inlet 2 and discharge outlet 3, and transmission is provided in sedimentation tank body 1 Axis 4, motor 5 are drivingly connected with transmission shaft 4, are fixed with steelframe 6 on transmission shaft 4, the lower end of steelframe 6 is fixed with scraper plate 7;Described Bottom of pond 8 is connected with sludge pipe 9, and sludge pipe 9 is connect with sludge pump 10, sludge pump 10 and sludge concentration meter 11 by piping connection, Sludge concentration meter 11 is connect with mud discharging mouth 13, and sludge pump 10 is connect with 12 circuit of controller.
Preferably, the inner wall of the sedimentation tank body 1 is provided with scum trough 14.
Preferably, the outside lower end of the sedimentation tank body 1 is provided with service bridge 15.
Preferably, the bottom of pond 8 is cone structure.
Preferably, the steelframe 6 is in herringbone shape structure with the welding of transmission shaft 4.
Sludge concentration meter 11 is installed when present embodiment operates, in sedimentation basin or on spoil disposal pipeline and monitors dirt on-line The variation of mud concentration, by the opening or stop according to the variation control sludge pump 10 of sludge concentration of controller 12;When rule of thumb setting Between start by set date spoil disposal, termination of pumping controls by the sludge concentration meter 11 on spoil disposal pipeline, after starting spoil disposal, in spoil disposal pipeline Sludge concentration can taper into, and when sludge concentration is down to setting value, sludge pump 10 is automatically stopped.
With the above structure, what present embodiment generated has the beneficial effect that:One described in present embodiment Kind sewage disposal can neither reduce sediment, again using precipitation pool structure according to the variation adjust automatically sludge-drainage time of mud amount Energy spoil disposal is thorough, has not only saved power consumption, but also alleviate the pressure of subsequent processing, can significantly improve the operational efficiency of primary sedimentation tank, Present embodiment has many advantages, such as that simple in structure, setting is reasonable, low manufacture cost.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (5)

1. a kind of sewage disposal utilizes precipitation pool structure, it is characterised in that:It includes sedimentation tank body, water inlet, discharge outlet, transmission Axis, motor, steelframe, scraper plate, bottom of pond, sludge pipe, sludge pump, sludge concentration meter, controller, mud discharging mouth;The sedimentation tank body Side wall be provided with water inlet and discharge outlet, be provided with transmission shaft in sedimentation tank body, motor is drivingly connected with transmission shaft, transmission shaft On be fixed with steelframe, the lower end of steelframe is fixed with scraper plate;The bottom of pond is connected with sludge pipe, and sludge pipe is connect with sludge pump, Sludge pump is with sludge concentration meter by piping connection, and sludge concentration meter is connect with mud discharging mouth, and sludge pump is connect with controller circuitry.
2. a kind of sewage disposal according to claim 1 utilizes precipitation pool structure, it is characterised in that:The sedimentation tank body Inner wall be provided with scum trough.
3. a kind of sewage disposal according to claim 1 utilizes precipitation pool structure, it is characterised in that:The sedimentation tank body Outside lower end be provided with service bridge.
4. a kind of sewage disposal according to claim 1 utilizes precipitation pool structure, it is characterised in that:The bottom of pond is cone Shape structure.
5. a kind of sewage disposal according to claim 1 utilizes precipitation pool structure, it is characterised in that:The steelframe and biography Moving axis welding is in herringbone shape structure.
CN201810390306.0A 2018-04-22 2018-04-22 A kind of sewage disposal utilization precipitation pool structure Pending CN108465274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810390306.0A CN108465274A (en) 2018-04-22 2018-04-22 A kind of sewage disposal utilization precipitation pool structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810390306.0A CN108465274A (en) 2018-04-22 2018-04-22 A kind of sewage disposal utilization precipitation pool structure

Publications (1)

Publication Number Publication Date
CN108465274A true CN108465274A (en) 2018-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810390306.0A Pending CN108465274A (en) 2018-04-22 2018-04-22 A kind of sewage disposal utilization precipitation pool structure

Country Status (1)

Country Link
CN (1) CN108465274A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109626557A (en) * 2018-12-19 2019-04-16 深圳信息职业技术学院 A kind of membrane bioreactor automatically adjusting MLSS concentration

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201195707Y (en) * 2008-03-21 2009-02-18 中冶华天工程技术有限公司 Concentrating pool for turbid return water disposal process
CN103623624A (en) * 2013-11-07 2014-03-12 复旦大学 Instant siphon sludge discharge system of water treatment system
CN206767733U (en) * 2017-05-08 2017-12-19 西安西热水务环保有限公司 A kind of coagulating sedimentation reactor automatic mud removing system with sludge reflux
CN207143024U (en) * 2017-04-17 2018-03-27 王伟娜 A kind of multifunction environment-protection type sewage purification processing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201195707Y (en) * 2008-03-21 2009-02-18 中冶华天工程技术有限公司 Concentrating pool for turbid return water disposal process
CN103623624A (en) * 2013-11-07 2014-03-12 复旦大学 Instant siphon sludge discharge system of water treatment system
CN207143024U (en) * 2017-04-17 2018-03-27 王伟娜 A kind of multifunction environment-protection type sewage purification processing system
CN206767733U (en) * 2017-05-08 2017-12-19 西安西热水务环保有限公司 A kind of coagulating sedimentation reactor automatic mud removing system with sludge reflux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109626557A (en) * 2018-12-19 2019-04-16 深圳信息职业技术学院 A kind of membrane bioreactor automatically adjusting MLSS concentration
CN109626557B (en) * 2018-12-19 2023-07-18 深圳信息职业技术学院 Membrane bioreactor capable of automatically adjusting MLSS concentration

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Application publication date: 20180831