CN101596374B - Swirling flow reaction inclined tube sedimentation tank - Google Patents

Swirling flow reaction inclined tube sedimentation tank Download PDF

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Publication number
CN101596374B
CN101596374B CN200910016258XA CN200910016258A CN101596374B CN 101596374 B CN101596374 B CN 101596374B CN 200910016258X A CN200910016258X A CN 200910016258XA CN 200910016258 A CN200910016258 A CN 200910016258A CN 101596374 B CN101596374 B CN 101596374B
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China
Prior art keywords
tank
core
water
pond
sedimentation tank
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Application number
CN200910016258XA
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Chinese (zh)
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CN101596374A (en
Inventor
郭杰
王金玉
庄肃霞
姜涛
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CNOOC Petrochemical Engineering Co Ltd
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
CHINA NATIONAL OFFSHORE OIL SHANDONG CHEMICAL ENGINEERING Co Ltd
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
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Priority to CN200910016258XA priority Critical patent/CN101596374B/en
Publication of CN101596374A publication Critical patent/CN101596374A/en
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Abstract

The invention discloses a swirling flow reaction inclined tube sedimentation tank and belongs to the technical field of clean production and circular economy. The invention comprises a pool body and an inner tank; the inner tank is arranged in the centre of the circular pool body; the lower part of the inner tank is swirling mixing zone; the upper part thereof is vortex reaction zone; the space of the pool body outside the inner tank is contact filtration and gravity settling zone; a guide ring is arranged around the inner tank; a constant-current water distribution zone is arranged between the guide ring and the inner tank; a sump tank is arranged around the guide ring; a sedimentation inclined tube which is filled with stuffing is arranged below the bottom of the sump tank; one side of the sump tank is communicated with an effluent tank by a connecting tank; an effluent pipe is arranged on the bottom of the effluent tank; an inlet pipe is arranged on the lower part of the pool body and the end of the inlet pipe passes through the inner tank and enters the swirling mixing zone and is arranged together with a swirling water distributor. By using the swirling flow reaction inclined tube sedimentation tank of the invention, the precipitation efficiency is maximized; the energy consumption is reduced; the impact resistance capability is strong; the operating flexibility is high and the tank is easy to maintain.

Description

Swirling flow reaction inclined tube sedimentation tank
Technical field
The present invention relates to cleaner production and recycling economy technical field-key industry pollution emission reduction key technology, specifically a kind of swirling flow reaction inclined tube sedimentation tank.
Background technology
Sedimentation basin is to use a kind of structures that precipitation is removed suspension in the water, widely uses in wastewater treatment.Its pattern is a lot, and common have three kinds of flat flow, vertical-flow and radial-flows.In recent years, in order to improve deposition efficiency, control the water outlet concentration of suspension, a collection of novel settling apparatus arises at the historic moment as cyclone coagulation reaction tank, micro swirl reaction settling basin, tube settler etc., extensively adopts in application of practical project.But be subject to its structural design defective, can't reach gratifying clarifying effect.
Summary of the invention
Technical assignment of the present invention provides a kind of swirling flow reaction inclined tube sedimentation tank.
Technical assignment of the present invention realizes that in the following manner this sedimentation basin comprises pond body and inner core, and inner core is arranged on the center of circular pond body, and the bottom of inner core is the eddy flow mixed zone, and top is the eddy current reaction zone; The outer pond body space of inner core is contact filtration and gravitational settling district, be provided with baffle liner around inner core, it between baffle liner and the inner core current stabilization cloth pool, be provided with water leg around baffle liner, the below of water leg is provided with the precipitation inclined tube that filler is housed, one side of water leg is communicated with effluent trough by connectivity slot, and the bottom of effluent trough is provided with outlet pipe; The bottom of pond body is equipped with water inlet pipe, and the end of water inlet pipe passes inner core and is installed together to the eddy flow mixed zone and with cyclone water distributor.
Body bottom, described pond is provided with the discharge pipeline that is communicated with the tube settling district.
The outer upper of described water leg is provided with water collecting dike, and the inner core upper inside wall is provided with effluent weir.
Described eddy flow mixed zone and contact filtration and gravitational settling district all are the little down big cone space of.
Outward-dipping 20 ° of-50 ° of angles of the relative vertical direction in the bottom of described baffle liner.
Described cyclone water distributor comprises to be responsible for and the eddy flow water distributor, and the person in charge's a port is communicated with water inlet pipe, and another port is blind mouthful, and the eddy flow water distributor vertically is responsible for tangential direction and is communicated with the person in charge.
Described eddy flow water distributor is provided with 2-4.
Swirling flow reaction inclined tube sedimentation tank of the present invention is compared with prior art, and it makes full use of the advantage of eddy flow mixing, eddy current reaction, contact filtration and tube settling, the maximized deposition efficiency that improved, reduced energy consumption, and this sedimentation basin strong shock resistance, operating flexibility is big, is easy to safeguard.
Description of drawings
Accompanying drawing 1 is the structural representation of swirling flow reaction inclined tube sedimentation tank;
Accompanying drawing 2 is the structural representation of cyclone water distributor;
Accompanying drawing 3 is the vertical view of accompanying drawing 2.
Among the figure: 1, cyclone water distributor, 2, the pond body, 3, filler, 4, water inlet pipe, 5, discharge pipeline, 6, outlet pipe, 7, operating platform, 8, the eddy flow mixed zone, 9, eddy current reaction zone, 10, current stabilization cloth pool, 11, baffle liner, 12, contact filtration and gravitational settling district, 13, precipitation inclined tube, 14, water leg, 15, connectivity slot, 16, effluent trough, 17, water collecting dike, 18, effluent weir, 19, inner core, 1-1, the person in charge, 1-2, eddy flow water distributor.
The specific embodiment
Embodiment 1: this sedimentation basin comprises pond body 2 and inner core 19, body 2 bottoms in pond are provided with the discharge pipeline 5 that is communicated with contact filtration and gravitational settling district 12, inner core 19 is arranged on the center of circular pond body 2, inner core 19 upper inside wall are provided with effluent weir 18, the bottom of inner core 19 is eddy flow mixed zone 8, and top is eddy current reaction zone 9; Inner core 19 outer pond body 2 spaces are contact filtration and gravitational settling district 12, and eddy flow mixed zone 8 and contact filtration and gravitational settling district 12 all are the little down big cone space of.Be provided with baffle liner 11 around inner core 19, the outward-dipping 20 ° of angles of the relative vertical direction in the bottom of baffle liner 11, it between baffle liner 11 and the inner core 19 current stabilization cloth pool 10, be provided with water leg 14 around baffle liner 11, the outer upper of water leg 14 is provided with water collecting dike 17, the below of water leg 14 is provided with the precipitation inclined tube 13 that filler 3 is housed, and a side of water leg 14 is communicated with effluent trough 16 by connectivity slot 15, and the bottom of effluent trough 16 is provided with outlet pipe 6; The bottom of pond body 2 is equipped with water inlet pipe 4, the end of water inlet pipe 4 passes inner core 19 and is installed together to eddy flow mixed zone 8 and with cyclone water distributor 1, cyclone water distributor 1 comprises is responsible for 1-1 and two eddy flow water distributor 1-2, a port being responsible for 1-1 is communicated with water inlet pipe 4, another port is blind mouthful, eddy flow water distributor 1-2 vertically is responsible for the 1-1 tangential direction and is communicated with person in charge 1-1, and the opening direction of eddy flow water distributor 1-2 is along being responsible for the same circumferencial direction setting of 1-1.
Embodiment 2: this sedimentation basin comprises pond body 2 and inner core 19, body 2 bottoms in pond are provided with the discharge pipeline 5 that is communicated with contact filtration and gravitational settling district 12, inner core 19 is arranged on the center of circular pond body 2, inner core 19 upper inside wall are provided with effluent weir 18, the bottom of inner core 19 is eddy flow mixed zone 8, and top is eddy current reaction zone 9; Inner core 19 outer pond body 2 spaces are contact filtration and gravitational settling district 12, and eddy flow mixed zone 8 and contact filtration and gravitational settling district 12 all are the little down big cone space of.Be provided with baffle liner 11 around inner core 19, the outward-dipping 50 ° of angles of the relative vertical direction in the bottom of baffle liner 11, it between baffle liner 11 and the inner core 19 current stabilization cloth pool 10, be provided with water leg 14 around baffle liner 11, the outer upper of water leg 14 is provided with water collecting dike 17, the below of water leg 14 is provided with the precipitation inclined tube 13 that filler 3 is housed, and a side of water leg 14 is communicated with effluent trough 16 by connectivity slot 15, and the bottom of effluent trough 16 is provided with outlet pipe 6; The bottom of pond body 2 is equipped with water inlet pipe 4, the end of water inlet pipe 4 passes inner core 19 and is installed together to eddy flow mixed zone 8 and with cyclone water distributor 1, cyclone water distributor 1 comprises is responsible for 1-1 and four eddy flow water distributor 1-2, a port being responsible for 1-1 is communicated with water inlet pipe 4, another port is blind mouthful, eddy flow water distributor 1-2 vertically is responsible for the 1-1 tangential direction and is communicated with person in charge 1-1, and the opening direction of eddy flow water distributor 1-2 is along being responsible for the same circumferencial direction setting of 1-1.
Embodiment 3: this sedimentation basin comprises pond body 2 and inner core 19, body 2 bottoms in pond are provided with the discharge pipeline 5 that is communicated with contact filtration and gravitational settling district 12, inner core 19 is arranged on the center of circular pond body 2, inner core 19 upper inside wall are provided with effluent weir 18, the bottom of inner core 19 is eddy flow mixed zone 8, and top is eddy current reaction zone 9; Inner core 19 outer pond body 2 spaces are contact filtration and gravitational settling district 12, and eddy flow mixed zone 8 and contact filtration and gravitational settling district 12 all are the little down big cone space of.Be provided with baffle liner 11 around inner core 19, the outward-dipping 30 ° of angles of the relative vertical direction in the bottom of baffle liner 11, it between baffle liner 11 and the inner core 19 current stabilization cloth pool 10, be provided with water leg 14 around baffle liner 11, the outer upper of water leg 14 is provided with water collecting dike 17, the below of water leg 14 is provided with the precipitation inclined tube 13 that filler 3 is housed, and a side of water leg 14 is communicated with effluent trough 16 by connectivity slot 15, and the bottom of effluent trough 16 is provided with outlet pipe 6; The bottom of pond body 2 is equipped with water inlet pipe 4, the end of water inlet pipe 4 passes inner core 19 and is installed together to eddy flow mixed zone 8 and with cyclone water distributor 1, cyclone water distributor 1 comprises is responsible for 1-1 and three eddy flow water distributor 1-2, a port being responsible for 1-1 is communicated with water inlet pipe 4, another port is blind mouthful, eddy flow water distributor 1-2 vertically is responsible for the 1-1 tangential direction and is communicated with person in charge 1-1, and the opening direction of eddy flow water distributor 1-2 is along being responsible for the same circumferencial direction setting of 1-1.
Operation principle: waste water is by water inlet pipe 4 and be installed on its terminal cyclone water distributor 1 and at first enter eddy flow mixed zone 8, this waste water produce high-speed rotational and with waste water in the flocculant that adds fully mix, along with rotation after upwelling enters eddy current reaction zone 9, be subjected to the influence of eddy current reaction zone 9 cone structures design, in the process that the variable cross-section speed change rises, produce the eddy current reaction, medicament under the effect of eddy current reaction, form flco and repeatedly with water in minute impurities collide, absorption impurity, form larger particle, enter current stabilization cloth pool 10 through effluent weir 18 afterwards, enter contact filtration and gravitational settling district 12 along baffle liner 11.Waste water is the rising fluidised form in contact filtration and gravitational settling district 12, when the suspended particulate in the water is forced sedimentation through gravity with precipitation inclined tube 13, formed in this district from close to the suspension slag blanket of dredging by the balanced action of gravity and buoyancy from bottom to top, this suspension slag blanket has the contact filtration clarification, from the waste water in current stabilization cloth pool 10 with after the suspension slag blanket contacts, suspended particulate in the water is adsorbed, and along with the continuous increase of particle, final settlement forms the bottom slag blanket at the bottom of the pond.The mud of bottom slag blanket is regularly discharged by discharge pipeline 5 by water-head, enters effluent trough 16 and enter water leg 14 by water collecting dike 17 and finally conflux by connectivity slot 15 through the waste water after purifying, and discharges by outlet pipe 6 then.

Claims (6)

1. swirling flow reaction inclined tube sedimentation tank comprises pond body and inner core, it is characterized in that inner core is arranged on the center of circular pond body, and the bottom of inner core is the little down big taper eddy flow mixed zone of, and top is the eddy current reaction zone; The outer pond body space of inner core is little down big conical contact filtration and the gravitational settling district of, be provided with baffle liner around inner core, it between baffle liner and the inner core current stabilization cloth pool, be provided with water leg around baffle liner, the below of water leg is provided with the precipitation inclined tube that filler is housed, one side of water leg is communicated with effluent trough by connectivity slot, and the bottom of effluent trough is provided with outlet pipe; The bottom of pond body is equipped with water inlet pipe, and the end of water inlet pipe passes inner core and is installed together to the eddy flow mixed zone and with cyclone water distributor.
2. swirling flow reaction inclined tube sedimentation tank according to claim 1 is characterized in that body bottom, described pond is provided with the discharge pipeline that is communicated with the tube settling district.
3. swirling flow reaction inclined tube sedimentation tank according to claim 1 is characterized in that the outer upper of described water leg is provided with water collecting dike, and the inner core upper inside wall is provided with effluent weir.
4. swirling flow reaction inclined tube sedimentation tank according to claim 1 is characterized in that outward-dipping 20 ° of-50 ° of angles of the relative vertical direction in bottom of described baffle liner.
5. swirling flow reaction inclined tube sedimentation tank according to claim 1, it is characterized in that described cyclone water distributor comprises the person in charge and eddy flow water distributor, a port of being responsible for is communicated with water inlet pipe, and another port is blind mouthful, and the eddy flow water distributor vertically is responsible for tangential direction and is communicated with the person in charge.
6. swirling flow reaction inclined tube sedimentation tank according to claim 6 is characterized in that described eddy flow water distributor is provided with 2-4.
CN200910016258XA 2009-06-23 2009-06-23 Swirling flow reaction inclined tube sedimentation tank Active CN101596374B (en)

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Application Number Priority Date Filing Date Title
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CN101596374B true CN101596374B (en) 2011-05-18

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091444B (en) * 2010-12-31 2014-01-08 甘肃金桥给水排水设计与工程(集团)有限公司 One-pool multi-grid clarifier
CN102284200A (en) * 2011-06-07 2011-12-21 珠海九通水务有限公司 Sedimentation tank filled with horizontal tube sedimentation and separation device
CN102357314A (en) * 2011-09-26 2012-02-22 黑龙江建龙钢铁有限公司 Full-automatic clearing device
CN112023458B (en) * 2020-08-25 2021-10-29 长江勘测规划设计研究有限责任公司 Vertical flow sedimentation tank based on double cylinders

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855066A (en) * 1988-05-02 1989-08-08 Board Of Trustees Operating Michigan State University Hydrocyclone
CN1174814A (en) * 1996-08-24 1998-03-04 重庆市亚太环保技术研究所 Water purifier with pressure-bearing type stepless speed changing vortex reactor
CN1254686A (en) * 1998-11-24 2000-05-31 梁维安 Vortex equipment for treating sewage
CN2887851Y (en) * 2005-02-16 2007-04-11 王玉清 High-efficiency environment-friendly energy-saving micro-swirl mixed flocculating-settling equipment set

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855066A (en) * 1988-05-02 1989-08-08 Board Of Trustees Operating Michigan State University Hydrocyclone
CN1174814A (en) * 1996-08-24 1998-03-04 重庆市亚太环保技术研究所 Water purifier with pressure-bearing type stepless speed changing vortex reactor
CN1254686A (en) * 1998-11-24 2000-05-31 梁维安 Vortex equipment for treating sewage
CN2887851Y (en) * 2005-02-16 2007-04-11 王玉清 High-efficiency environment-friendly energy-saving micro-swirl mixed flocculating-settling equipment set

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Effective date of registration: 20100422

Address after: 100010 Beijing City, Dongcheng District Chaoyangmen North Street, No. 25 building, Chinese CNOOC Offshore Oil Corporation, the Ministry of science and technology

Applicant after: China National Offshore Oil Corporation

Applicant after: China National Offshore Oil Shandong Chemical Engineering Co., Ltd.

Applicant after: Offshore Oil Engineering Co., Ltd.

Address before: 100010 Beijing City, Dongcheng District Chaoyangmen North Street, No. 25 building, Chinese CNOOC Offshore Oil Corporation, the Ministry of science and technology

Applicant before: China National Offshore Oil Corporation

Applicant before: Shandong Chemical Planning & Design Institute

Applicant before: Offshore Oil Engineering Co., Ltd.

ASS Succession or assignment of patent right

Owner name: CNOOC CHEMICAL ENGINEERING CO., LTD. SHANDONG OFFS

Free format text: FORMER OWNER: CHEMICAL ENGINEERING PLANNING DESIGN INSTITUTE, SHANDONG PROVINCE OFFSHORE OIL ENGINEERING CO,. LTD.

C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100010 Beijing City, Dongcheng District Chaoyangmen North Street, No. 25 building, Chinese CNOOC Offshore Oil Corporation, the Ministry of science and technology

Co-patentee after: CNOOC Petrochemical Engineering Co Ltd

Patentee after: China Offshore Oil Group Co., Ltd.

Co-patentee after: Offshore Oil Engineering Co., Ltd.

Address before: 100010 Beijing City, Dongcheng District Chaoyangmen North Street, No. 25 building, Chinese CNOOC Offshore Oil Corporation, the Ministry of science and technology

Co-patentee before: China National Offshore Oil Shandong Chemical Engineering Co., Ltd.

Patentee before: China National Offshore Oil Corporation

Co-patentee before: Offshore Oil Engineering Co., Ltd.