CN105858839B - It is a kind of tangentially to enter ability of swimming clarifying basin - Google Patents

It is a kind of tangentially to enter ability of swimming clarifying basin Download PDF

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Publication number
CN105858839B
CN105858839B CN201610300068.0A CN201610300068A CN105858839B CN 105858839 B CN105858839 B CN 105858839B CN 201610300068 A CN201610300068 A CN 201610300068A CN 105858839 B CN105858839 B CN 105858839B
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CN
China
Prior art keywords
pipe
water
clarifying basin
pond body
swimming
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Expired - Fee Related
Application number
CN201610300068.0A
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Chinese (zh)
Other versions
CN105858839A (en
Inventor
高建堡
汤爱萍
李攀
唐冉
张旭
刘堂
刘文博
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Nanchang Hangkong University
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Nanchang Hangkong University
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Priority to CN201610300068.0A priority Critical patent/CN105858839B/en
Publication of CN105858839A publication Critical patent/CN105858839A/en
Application granted granted Critical
Publication of CN105858839B publication Critical patent/CN105858839B/en
Expired - Fee Related legal-status Critical Current
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0024Inlets or outlets provided with regulating devices, e.g. valves, flaps
    • 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
    • B01D21/08Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/28Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • 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
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/5281Installations for water purification using chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Sewage (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Tangentially enter ability of swimming clarifying basin the invention discloses a kind of, entire clarifying basin is conical structure, there are four fan grid baffles inside cone, bottom of pond has cyclic annular dredging tube road and connects external spoil disposal and backwash tube;Pond body top is equipped with water outlet siphon pipe and outlet canal, and pond body top portion is equipped with water inlet pipe and chemical feed pipe, and chemical feed pipe first connect with water inlet pipe and enters back into pond body;Lower part is additionally provided with spoil disposal and backwash tube and blow-down pipe, and four kinds of pipelines are respectively provided with gate valve.The beneficial effect of type patent of the present invention is: hydraulics is utilized, greatly improves coagulation effect and efficiency according to the characteristics of centrifugal force, by water conservancy cycle saving mass energy, reduces entreprise cost;Effluent characteristics and yield are obviously improved, and spoil disposal process is easier, reduce manpower and material resources investment.

Description

It is a kind of tangentially to enter ability of swimming clarifying basin
Technical field
Present invention is mainly applied to small and medium cities water supply plants, specially a kind of tangentially to enter ability of swimming clarifying basin.
Background technique
Clarifying basin is will to flocculate and precipitate two process synthesis to complete in a structures, relies primarily on active sludge layer Reach clear purpose.Flocculation basin will have set of mixing and flocculation apparatus, and occupied area is larger;Rectangular sedimentation tank is single The pure sedimentation for particle, there are also comparable flocculation activity is unutilized for pool bottom sludge.And clarifying basin is to combine the two, no Only reduce the flocculation that land area is also fully utilized by active sludge.In addition as the effluent characteristics to urban water plant are wanted The raising asked, output water require turbidity at 3 degree hereinafter, trend from now on, the water turbidity that dispatches from the factory also will further decrease (at present not The factory water turbidity of few water factory has reached 1 degree or less), this requires flocculating effects to further enhance, and sedimentation basin must have Matched filtering structures can make effluent characteristics up to standard, and the fund of early investment is larger;In addition in 12 rule in China Draw in explicitly point out, city development will according to overall planning, rational deployment, consummating function, greatly with small principle, it then follows city City develops objective law, is to rely on big city, is attached most importance to small and medium-sized cities, gradually form the big group of cities of radiation effects, promotees It develops in harmony into big-and-middle small city and samll cities and towns.Each Urumqi and industrial pattern in planning of science activities group of cities are alleviated special Big city inner city pressure strengthens small and medium-sized cities Industrial Function, enhances samll cities and towns' public service and inhabitation function, promotes big-and-middle The infrastructure such as small city traffic, communication, power supply, water supply and sewage My Perspective On The Co-building and web development.Coming years small and medium-sized cities Water supply and sewage all by always state key help project, have very bright development prospect.
Summary of the invention
Type of the present invention is designed to provide a kind of pyramid type clarification pool structure for tangentially entering ability of swimming, in order to improve soil face Long-pending utilization rate saves entreprise cost, improves the yield and quality of water outlet, realizes the maximization of economy and benefit.It solves single Flocculation basin and the sedimentation basin institute problem, so that advantage is rolled into one, meet the needs of market.This kind tangentially enters ability of swimming The special structure of clarifying basin and internal structure along with efficient flocculant, activated sludge can greatly increase output water quality and Yield, it is energy conservation and environmental protection, high financial profit that new structure, which has the special feature that,.
Type of the present invention solves technical solution used by its technical problem: a kind of tangentially to enter ability of swimming clarifying basin, main packet It includes: grid baffle, blow-down pipe, spoil disposal and backwash tube, chemical feed pipe, water inlet pipe, outlet canal, cyclic annular dredging tube, ejector, vacuum System, water outlet siphon pipe;It is characterized by: entire clarifying basin is conical structure, there are four fan grid baffles, pond inside cone There are cyclic annular dredging tube road and mud suction mouth in bottom and connect external spoil disposal and backwash tube;Pond body top is equipped with water outlet siphon pipe and water outlet Canal, water outlet siphon pipe connect vacuum system, and pond body top is equipped with water inlet pipe and chemical feed pipe, and water inlet pipe is connected with chemical feed pipe tail portion and penetrated Device is flowed, chemical feed pipe first connect with water inlet pipe and enters back into pond body;Lower part is additionally provided with spoil disposal and backwash tube and blow-down pipe, four kinds of pipelines It is respectively provided with gate valve;Raw water is entered by water inlet pipe, during which flocculant is mixed in water by chemical feed pipe, through ejector to cut after Line direction is injected in clarifying basin;Activated sludge and flocculant are sufficiently mixed in the outlet of ejector;Work of the water flow in tangential force It makes rotating motion in pond body under and improves coagulation efficiency under the action of grid baffle;It is formed and is precipitated in pond body center Area, two sides are flocculation zone, and then the water after flocculation and precipitating is drawn into outlet canal discharge by the water outlet siphon pipe in center.
Water inlet pipe and chemical feed pipe of the present invention are first mixed before entering clarifying basin, then make to mix by ejector Solidifying agent and activated sludge are sufficiently mixed, and form flocculation zone under the action of waterpower driven rotary and settling zone, big alumen ustum are deposited to pond Bottom is discharged to outside by spoil disposal and backwash tube, and clear water is then discharged by top through water outlet siphon pipe and effluent trough.
It is of the present invention used by grid baffle should have the characteristics that it is porous, for reduce hydraulic loss void density should fit When according to the water outlet specific planning grid size of yield and quality, barrier material should have the characteristics that firm corrosion resistant.
Cyclic annular dredging tube used by of the present invention is evenly arranged in the surface of pyramid type bottom of pond, has been evenly arranged several Mud suction mouth and mud suction mouth is towards vertical pool wall, then connects external spoil disposal and backwash tube, and spoil disposal and backwash tube are furnished with lock Valve.
Upper half pond body of the present invention is similar cylindrical body, and there is certain angle in pool wall and plummet direction, middle part constriction, by Middle part is to both sides in the shape of outside flaring;There are 45 ° of angles in conical bottom of pond and level ground.
There is a mud suction mouth with nut cap in spoil disposal and backwash tube of the present invention end, intermediate mud suction mouth lower part have branch pipe with Cyclic annular dredging tube connection.
Ring-type dredging tube of the present invention is uniformly distributed several multiple suction inlets, and vertically pool wall.
Blow-down pipe height of the present invention is located between mud suction mouth and cyclic annular dredging tube.
Top pool wall of the present invention requires setting according to water outlet with four fan grid baffles, baffle aperture is uniformly distributed.
The parallel pool wall of ejector of the present invention is placed, and projects water flow tangentially.
Water outlet siphon pipe ozzle of the present invention is bell shape, external connection vacuum system;There is collection in outlet canal front Water recess;Then the recess that catchments that clear water can be introduced into outlet canal after horn mouth sucks just can slowly be flowed out by outlet canal.
The beneficial effects of the present invention are: the advantages of both flocculation basin and sedimentation basin is combined together, reduce occupied area, Effluent characteristics and yield are improved, the economic benefit of enterprise is made to reach highest.
Detailed description of the invention
Fig. 1 is the sectional view of type of the present invention.
Fig. 2 is the top view of type of the present invention.
Fig. 1, Fig. 2, in, 1, grid baffle, 2, blow-down pipe, 3, spoil disposal and backwash tube, 4, chemical feed pipe, 5, water inlet pipe, 6, outlet canal, 7, cyclic annular dredging tube, 8, ejector, 9, vacuum system, 10, water outlet siphon pipe, 11 settling zones, 12, flocculation zone.
Specific embodiment
Type patent of the present invention is such to work and implementation, a kind of tangentially to enter ability of swimming clarifying basin, specifically includes that grid is kept off Plate 1, blow-down pipe 2, spoil disposal and backwash tube 3, chemical feed pipe 4, water inlet pipe 5, outlet canal 6, cyclic annular dredging tube 7, ejector 8, vacuum System 9 is discharged siphon pipe 10;It is characterized by: entire clarifying basin is conical structure, there are four fan grid baffles inside cone 1, bottom of pond has cyclic annular dredging tube road 7 and mud suction mouth and connects external spoil disposal and backwash tube 3;Pond body top is equipped with water outlet siphon pipe 10 and outlet canal 6, water outlet siphon pipe 10 connects vacuum system 9, and pond body top portion is equipped with water inlet pipe 5 and chemical feed pipe 4, water inlet pipe 5 Tail end connects ejector 8, and chemical feed pipe 4 first connect with water inlet pipe 5 and enters back into pond body;Lower part is additionally provided with 3 He of spoil disposal and backwash tube Blow-down pipe 2, four kinds of pipelines are respectively provided with gate valve;Raw water is entered by water inlet pipe 5, is during which mixed with flocculation in water by chemical feed pipe 4 Agent is injected in clarifying basin through ejector 8 with tangential direction after;In jet stream, 8 outlet keeps activated sludge and flocculant sufficiently mixed It closes;Water flow makes rotating motion in pond body under the action of tangential force and improves coagulation efficiency under the action of grid baffle; Settling zone 11 is formed in pond body center, two sides are flocculation zone 12, the water outlet that then water after flocculation and precipitating passes through center Siphon pipe is drawn into outlet canal discharge.The beneficial effect of type patent of the present invention is: hydraulics is utilized, the characteristics of according to centrifugal force Coagulation effect and efficiency are greatly improved, by water conservancy cycle saving mass energy, reduces entreprise cost;Effluent characteristics and yield It is obviously improved, spoil disposal process is easier, reduces manpower and material resources investment.
The present invention be by flocculation basin and sedimentation basin it is combined tangentially enter ability of swimming clarifying basin, water inlet pipe and chemical feed pipe exist It is first mixed before into clarifying basin, is then sufficiently mixed coagulant and activated sludge by ejector, in waterpower driven rotary Under the action of form flocculation zone and settling zone, big alumen ustum and be deposited to bottom of pond and outside, clear water are discharged to by spoil disposal and backwash tube Then it is discharged by top through catch basin.Pond body inner wall surrounding has four fan grid baffles, and water flow is numerous micro- by being formed when baffle Small whirlpool promotes the flocculation and precipitating of colloid.Flow path of the water flow in round pond body is significantly improved, alumen ustum siltation Outside is drawn by spoil disposal and backwash tube after bottom of pond.Specific internal structure details are as follows: (with whole height and overall width For unit 1)
In height: the distance on grid baffle top to pond body topmost is the 0.12 of whole height;Grid baffle vertical edge Frame height degree is the 0.15 of pond body whole height;;The 0.515 of whole height is amounted in the middle part of pond body, is accounted for below bottom of pond dog-ear 0.177;Distance at the top of ejector height distance pond body accounts for the 0.08 of overall height;Cyclic annular dredging tube height away from bottom of pond portion about 0.108 times of whole height;The whole height that the mud suction mouth at center is 0.033 times from distance from bottom;
On width: bottom of pond lowest part width accounts for the 0.375 of widest part;The distance of grid baffle frame accounts for the 0.3 of widest part; Diameter width at the top of pond body accounts for the 0.875 of the widest part;Accounted at constriction in the middle part of pond body most width from 0.5;Two opposite nets The linear distance of lattice baffle accounts for the 0.125 of pond body overall width.

Claims (7)

1. a kind of tangentially enter ability of swimming clarifying basin, specifically include that grid baffle, blow-down pipe, spoil disposal and backwash tube, chemical feed pipe, into Water pipe, outlet canal, cyclic annular dredging tube, ejector, vacuum system, water outlet siphon pipe;It is characterized by: upper half pond body is similar There is certain angle in cylindrical body, pool wall and plummet direction, and middle part constriction is in the shape of outside flaring from middle part to both sides;Cone There are 45 ° of angles in bottom of pond and level ground;There are four fan grid baffles inside pond body, bottom of pond has cyclic annular dredging tube and connects external row Mud and backwash tube;Pond body top is equipped with water outlet siphon pipe and outlet canal, and water outlet siphon pipe connects vacuum system, and pond body top is set There are water inlet pipe and chemical feed pipe, water inlet pipe connects ejector with chemical feed pipe tail portion, and chemical feed pipe first connect with water inlet pipe and enters back into pond body; Lower part is additionally provided with spoil disposal and backwash tube and blow-down pipe, and four kinds of pipelines are respectively provided with gate valve;Raw water is entered by water inlet pipe, is during which passed through It crosses chemical feed pipe and is mixed with flocculant in water, injected in clarifying basin through ejector with tangential direction after;Make in the outlet of ejector Activated sludge and flocculant are sufficiently mixed;Water flow makes rotating motion in pond body under the action of tangential force and in grid baffle Coagulation efficiency is improved under effect;Settling zone is formed in pond body center, two sides are flocculation zone, then after flocculation and precipitating Water is drawn into outlet canal discharge by the water outlet siphon pipe in center.
2. one kind according to claim 1 tangentially enters ability of swimming clarifying basin, it is characterised in that: spoil disposal and backwash tube end have Mud suction mouth with nut cap, intermediate mud suction mouth lower part have branch pipe to connect with cyclic annular dredging tube.
3. one kind according to claim 1 tangentially enters ability of swimming clarifying basin, it is characterised in that: if cyclic annular dredging tube is uniformly distributed Multiple suction inlets are done, and vertically pool wall.
4. one kind according to claim 2 tangentially enters ability of swimming clarifying basin, it is characterised in that: blow-down pipe is located at mud suction mouth and row Between mud and backwash tube.
5. one kind according to claim 1 or 2 tangentially enters ability of swimming clarifying basin, it is characterised in that: clarifying basin top pool wall is equal Even four fan grid baffle of distribution, baffle aperture requires setting according to water outlet.
6. one kind according to claim 1 or 2 tangentially enters ability of swimming clarifying basin, it is characterised in that: the parallel pool wall of ejector is put It sets, projects water flow tangentially.
7. one kind according to claim 1 or 2 tangentially enters ability of swimming clarifying basin, it is characterised in that: being discharged siphon pipe ozzle is Bell shape, external connection vacuum system;There is the recess that catchments in outlet canal front, then gentle outflow again.
CN201610300068.0A 2016-05-09 2016-05-09 It is a kind of tangentially to enter ability of swimming clarifying basin Expired - Fee Related CN105858839B (en)

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CN105858839B true CN105858839B (en) 2019-04-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108670104A (en) * 2018-05-16 2018-10-19 苏州睿烁环境科技有限公司 A kind of closestool electric scrubbing device with preferable cleaning effect
CN113577842B (en) * 2021-07-05 2022-06-24 张国军 Pretreatment device for high-salt wastewater generated in process of preparing ethylene glycol from coal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000254411A (en) * 1999-03-11 2000-09-19 Japan Organo Co Ltd Flocculating and settling device and its operation
KR20010079118A (en) * 2001-06-15 2001-08-22 백운국 sludge circulation type rapid clarifier
CN2543576Y (en) * 2001-04-06 2003-04-09 王崇达 Bidirection Vortex type intergrated water purifier
CN103351043A (en) * 2013-06-07 2013-10-16 西安建筑科技大学 Vortex-type mixing sedimentation integrated reactor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000254411A (en) * 1999-03-11 2000-09-19 Japan Organo Co Ltd Flocculating and settling device and its operation
CN2543576Y (en) * 2001-04-06 2003-04-09 王崇达 Bidirection Vortex type intergrated water purifier
KR20010079118A (en) * 2001-06-15 2001-08-22 백운국 sludge circulation type rapid clarifier
CN103351043A (en) * 2013-06-07 2013-10-16 西安建筑科技大学 Vortex-type mixing sedimentation integrated reactor

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