CN101423262A - Air-floated water treating apparatus - Google Patents

Air-floated water treating apparatus Download PDF

Info

Publication number
CN101423262A
CN101423262A CNA2008101676406A CN200810167640A CN101423262A CN 101423262 A CN101423262 A CN 101423262A CN A2008101676406 A CNA2008101676406 A CN A2008101676406A CN 200810167640 A CN200810167640 A CN 200810167640A CN 101423262 A CN101423262 A CN 101423262A
Authority
CN
China
Prior art keywords
water
zone
air flotation
mixing
treatment
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.)
Granted
Application number
CNA2008101676406A
Other languages
Chinese (zh)
Other versions
CN101423262B (en
Inventor
杨发祥
郭曼茹
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.)
CHANGZHOU JIANGNAN ELECTRIC POWER ENVIRONMENTAL ENGINEERING Co Ltd
Original Assignee
CHANGZHOU JIANGNAN ELECTRIC POWER ENVIRONMENTAL ENGINEERING Co Ltd
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 CHANGZHOU JIANGNAN ELECTRIC POWER ENVIRONMENTAL ENGINEERING Co Ltd filed Critical CHANGZHOU JIANGNAN ELECTRIC POWER ENVIRONMENTAL ENGINEERING Co Ltd
Priority to CN200810167640A priority Critical patent/CN101423262B/en
Publication of CN101423262A publication Critical patent/CN101423262A/en
Application granted granted Critical
Publication of CN101423262B publication Critical patent/CN101423262B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

An air flotation water treatment device is improved on the basis of the existing CAF air flotation apparatus and overcomes the shortages of the original air flotation apparatus; a mixing room is additionally arranged at a water inlet end; an water inlet port and a drug adding port are simultaneously arranged on the mixing room which then becomes a rapid mixing zone for sewage and medicine liquid; the sewage and the medicine liquid enter a contact zone after being mixed; a separating sloping plate and a mud collection bucket are additionally arranged in a treatment zone; a water inlet zone is connected with the contact zone by a return pipe 7, so that the mixing time for the entering water of the existing CAF air flotation type water treatment device and the medicine liquid is decreased within 5 seconds from the original 15 minutes; the mixing room and the air flotation apparatus are integrated into a body, so that the mud sediment grains in water fall to the separating sloping plate and then are conducted into the mud collection bucket; the air flotation water treatment device can be used separately as sewage main body treatment equipment, can separately assume a solid-liquid separation task, and can be applied to most of water treatment systems; and the lower part of a separation zone of the sloping plate is provided with a multi-bucket mud connection zone, so that the overall equipment height is saved, the sedimentation effect is enhanced, and the precipitated mud is rapidly eliminated.

Description

Air-floated water treating apparatus
Technical field:
The present invention relates to remove the treatment unit of COD, grease, colloidalmaterial and suspended solid (SS) in industry and the municipal effluent.
Background technology:
Air supporting is to utilize the microbubble of the air generation that enters in the water attached to forming the dirty mixture of gas on the pre-treatment pollutent, between dirty mixture of gas and the liquid because the imbalance of density, produce buoyancy, reach a kind of water technology of purifying waste water thereby take pollutent to water surface removal; Air supporting is a kind of solid-liquid separation technique fast and efficiently.In recent years, be able to a large amount of uses at water treatment field, it can replace precipitation, clarification process in the water treatment, and especially to the removal of those frivolous flcos, effect is more obvious.More advanced air-floated water treating apparatus is a CAF cavitation air flotation device at present, its structural principle as shown in Figure 1, this product is the product of being developed by american wheat king eco-friendly power source group, it is by pond body 1, water-in 2, air flotation turbo 3, slag-treating machine 4, worm conveyor 5 and water outlet 6 are formed, left side at pond body 1 inner chamber is provided with left clapboard 11, form zone of action 13, be provided with right clapboard 12 on the right side, form treatment zone between left clapboard 11 and the right clapboard 12, slag-treating machine 4 is arranged on the upper end of treatment zone, be fixed on the pond body 1, worm conveyor 5 is installed in the right side of slag-treating machine 4, its effect is that slag-treating machine 4 is drawn together the dirty slag output that ejects, and treated district treated water then overflows from right clapboard, discharges from water outlet 6.This waste disposal plant is simple in structure, and Operation and maintenance are very easy to, and in industry have a wide range of applications at present.But this air-floated water treating apparatus can only be used for the pre-treatment of sewage, can not handle comparatively completely sewage separately, and it can't replace sedimentation processing technology fully, and use range is subjected to bigger restriction.
Summary of the invention:
The purpose of this invention is to provide a kind of air-floated water treating apparatus, it is to the improvement of CAF air flotation turbo and perfect, is special in removing the treatment unit of COD, grease, colloidalmaterial and suspended solid (SS) in industry and the municipal effluent.
The technical scheme that the present invention takes is:
A kind of air-floated water treating apparatus, comprise pond body 1, water-in 2, air flotation turbo 3, slag-treating machine 4, worm conveyor 5 and water outlet 6, left side at pond body 1 inner chamber is provided with left clapboard 11, and left clapboard 11 forms zone of action 13 with the left end of pond body 1, and air flotation turbo 3 is installed in the zone of action 13; Be provided with right clapboard 12 on the right side, be treatment zone between left clapboard 11 and the right clapboard 12, slag-treating machine 4 is arranged on the upper end of treatment zone, and be fixed on the pond body 1, worm conveyor 5 is installed in the right side of slag-treating machine 4, and water outlet 6 is arranged on the bottom righthand side of pond body 1, it is characterized in that: set up mixing section 8 at the left end of pond body 1, water-in 2 is arranged on the left upper end of mixing section 8, and dosing mouth 9 is arranged on the upper end of mixing section 8; In treatment zone, be provided with and separate swash plate 14 and sludge hopper 15, sludge hopper 15 is arranged on the below of separating swash plate 14, form pool 16 between right-hand member that separates swash plate 14 and right clapboard 12, the bottom of the bottom of air flotation turbo 3 and exhalant region 16 is interlinked by return line 7.
Further, below separation swash plate 14, be provided with three sludge hoppers 15.
Treating processes and advantage are as follows:
Pending sewage is introduced into mixing section 8 from water-in 2, handle medicine (coagulating agent and coagulant aids) and add mixing section 8 from dosing mouth 9, sewage and liquid medicine are realized the short mix reaction by the helical flow path that is provided with in the mixing section 8, enter the zone of action 13 that air flotation turbo 3 is housed after the hybrid reaction, the pre-treatment pollutent 13 fully contacts with the defeated microbubbles that come of return line 7 in the zone of action, microbubble is attached to forming the dirty mixture of gas on the pre-treatment pollutent, take pollutent to the water surface, wherein the dirty mixture of the gas of the overwhelming majority rises to Ji Zhaqu rapidly, along with the rotation of slag scraper 4, scum silica frost is scraped to spiral slot and is sent; The dirty mixture of the gas that small part is broken because of bubble in the uphill process or effect such as self gravitation is sunk then drop to and separates on the swash plate 14, and the coalescent then sludge hopper 15 that enters is removed.Set up return line between exhalant region 16 and zone of action 13, because of forming a negative pressuren zone in the zone of return line in air flotation turbo 3 start-up courses, this suction function can make the water of exhalant region be back to the zone of action at the bottom of the pond, returns the air supporting section.This process has guaranteed that about 40% water refluxes and do not have under the situation of water inlet the air supporting section and still can carry out work.
The present invention has overcome the shortcoming of original Air-float separator, set up mixing section 8 at feed-water end, water-in 2 and dosing mouth 9 are arranged on the mixing section 8 simultaneously, make it to become sewage and liquid medicine short mix district, enter the zone of action after the mixing, in treatment zone, set up separation swash plate 14, below separation swash plate 14, a plurality of sludge hoppers 15 have been set up, recessed whirlpool air supporting machine 3 has been installed in zone of action 13, link to each other with return line 7 between exhalant region 16 and the zone of action 13, the water inlet and the liquid medicine mixing time of existing CAF air-float water treatment device were reduced in 5 seconds by original 15 minutes, and this mixing section and Air-float separator-body structure; Set up at the treatment zone of existing CAF Air-float separator and to have separated swash plate 14 in the same way, mud pellet throw out in the water is sunk in separating on the swash plate, import then in the sludge hopper 15, the clear water that enters exhalant region 16 flows out from water outlet 6, the sewage treatment capacity of this air-float water treatment device and the scope of being received all increase than existing C AF air-float water treatment device, can the solid-liquid separation task can be born separately separately as sewage main body treatment facility, and the water treatment system of the overwhelming majority can be applicable to; Bottom, swash plate disengaging zone is provided with the multibuchet mud collection area, saves the equipment integral height, improves sedimentation effect, gets rid of sedimentary mud fast.
The present invention's its Inlet and outlet water major control index under normal running (operation) conditions is:
Water inlet: oil-containing≤250mg/L, suspended substance≤500mg/L
Air supporting water outlet: oil-containing≤15mg/L, suspended substance≤20mg/L, COD clearance 60~80%.
As adopting two-stage air supporting, the index of then intaking can correspondingly improve.
(4) description of drawings
Fig. 1 is the structural representation of existing CAF Air-float separator;
Fig. 2 is the structural representation of air-floated water treating apparatus of the present invention.Among the figure: the body of 1-pond; 2-water-in; 3-air flotation turbo; 4-slag-treating machine; 5-worm conveyor; 6-water outlet; 7-return line; 8-mixing section; 9-dosing mouth; 11-left clapboard; 12-right clapboard; 13-zone of action; 14-separation swash plate; 15-sludge hopper; 16-exhalant region.
(5) embodiment:
Carefully tell the truth bright below in conjunction with accompanying drawing to the specific embodiment of the present invention:
Described air-floated water treating apparatus, as shown in Figure 2, it comprises pond body 1, water-in 2, air flotation turbo 3, slag-treating machine 4, worm conveyor 5 and water outlet 6, left side at pond body 1 inner chamber is provided with left clapboard 11, left clapboard 11 forms zone of action 13 with the left end of pond body 1, and air flotation turbo 3 is installed in the zone of action 13; Be provided with right clapboard 12 on the right side, be treatment zone between left clapboard 11 and the right clapboard 12, slag-treating machine 4 is arranged on the upper end of treatment zone, and be fixed on the pond body 1, worm conveyor 5 is installed in the right side of slag-treating machine 4, and water outlet 6 is arranged on the bottom righthand side of pond body 1, sets up mixing section 8 at the left end of pond body 1, water-in 2 is arranged on the left upper end of mixing section 8, and dosing mouth 9 is arranged on the upper end of mixing section 8; In treatment zone, be provided with and separate swash plate 14, below separation swash plate 14, be provided with three sludge hoppers 15, between right-hand member that separates swash plate 14 and right clapboard 12, form pool 16, interlink by return line 7 in the bottom of air flotation turbo 3 and the bottom of exhalant region 16.

Claims (2)

1, a kind of air-floated water treating apparatus, comprise pond body (1), water-in (2), air flotation turbo (3), slag-treating machine (4), worm conveyor (5) and water outlet (6), left side at pond body (1) inner chamber is provided with left clapboard (11), left clapboard (11) forms zone of action (13) with the left end of pond body (1), and air flotation turbo (3) is installed in the zone of action (13); Be provided with right clapboard (12) on the right side, between left plate (11) and the right side plate (12) is treatment zone, slag-treating machine (4) is arranged on the upper end of treatment zone, and be fixed on the pond body (1), worm conveyor (5) is installed in the right side of slag-treating machine (4), and water outlet (6) is arranged on the bottom righthand side of pond body (1), it is characterized in that: set up mixing section (8) at the left end of pond body (1), water-in (2) is arranged on the left upper end of mixing section (8), and dosing mouth (9) is arranged on the upper end of mixing section (8); In treatment zone, be provided with and separate swash plate (14) and sludge hopper (15), sludge hopper (15) is arranged on the below of separating swash plate (14), between right-hand member that separates swash plate (14) and right side plate (12), form pool (16), interlink by return line (7) in the bottom of air flotation turbo (3) and the bottom of exhalant region (16).
2, according to the described air-floated water treating apparatus of claim 1, it is characterized in that: be provided with three sludge hoppers (15) in the below of separating swash plate (14).
CN200810167640A 2008-10-22 2008-10-22 Air-floated water treating apparatus Expired - Fee Related CN101423262B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810167640A CN101423262B (en) 2008-10-22 2008-10-22 Air-floated water treating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810167640A CN101423262B (en) 2008-10-22 2008-10-22 Air-floated water treating apparatus

Publications (2)

Publication Number Publication Date
CN101423262A true CN101423262A (en) 2009-05-06
CN101423262B CN101423262B (en) 2012-08-29

Family

ID=40614174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810167640A Expired - Fee Related CN101423262B (en) 2008-10-22 2008-10-22 Air-floated water treating apparatus

Country Status (1)

Country Link
CN (1) CN101423262B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102153215A (en) * 2011-01-20 2011-08-17 山东建筑大学 Water purification system and water purification method for inclined tube floating sedimentation tank
CN103351037A (en) * 2013-07-09 2013-10-16 中铁第四勘察设计院集团有限公司 Oily wastewater and sludge treatment device and treatment method thereof
CN103408090A (en) * 2013-08-16 2013-11-27 金凤 Improved floatation machine
CN103833098A (en) * 2012-11-21 2014-06-04 常州江南环境工程有限公司 High efficiency cavitation air flotation precipitation machine
CN105253940A (en) * 2015-11-20 2016-01-20 无锡山川环保机械有限公司 Garbage leachate treatment equipment
CN105330069A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering device
CN107500425A (en) * 2017-09-14 2017-12-22 江苏航天惠利特环保科技有限公司 Tub oil water separator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201288074Y (en) * 2008-10-22 2009-08-12 常州江南电力环境工程有限公司 Air-floated water treating apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102153215A (en) * 2011-01-20 2011-08-17 山东建筑大学 Water purification system and water purification method for inclined tube floating sedimentation tank
CN102153215B (en) * 2011-01-20 2012-06-06 山东建筑大学 Water purification system and water purification method for inclined tube floating sedimentation tank
CN103833098A (en) * 2012-11-21 2014-06-04 常州江南环境工程有限公司 High efficiency cavitation air flotation precipitation machine
CN103351037A (en) * 2013-07-09 2013-10-16 中铁第四勘察设计院集团有限公司 Oily wastewater and sludge treatment device and treatment method thereof
CN103351037B (en) * 2013-07-09 2014-10-08 中铁第四勘察设计院集团有限公司 Oily wastewater and sludge treatment device and treatment method thereof
CN103408090A (en) * 2013-08-16 2013-11-27 金凤 Improved floatation machine
CN105253940A (en) * 2015-11-20 2016-01-20 无锡山川环保机械有限公司 Garbage leachate treatment equipment
CN105253940B (en) * 2015-11-20 2017-10-20 无锡山川环保机械有限公司 Rubbish sepage processing equipment
CN105330069A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering device
CN107500425A (en) * 2017-09-14 2017-12-22 江苏航天惠利特环保科技有限公司 Tub oil water separator

Also Published As

Publication number Publication date
CN101423262B (en) 2012-08-29

Similar Documents

Publication Publication Date Title
CN101423262B (en) Air-floated water treating apparatus
CN1642862A (en) Method and device for clarification of liquids, particularly water, loaded with material in suspension
CN107055954B (en) Biochar circulation type copolymerization air flotation tank water purification system and method
CN105836932A (en) Method for treating wastewater containing sediment
JP2006043626A (en) Water treatment apparatus
CN109019791A (en) Water treatment system
CN211311213U (en) Novel magnetic coagulation device
KR101621453B1 (en) Combined sewer overflows treatment system
CN102276112A (en) Method for treating waste water from flotation of non-ferrous metal minerals
CN202379771U (en) Multi-point air floatation polymer-containing sewage treatment device for shallow layer
CN102107968A (en) Water purification system and water purification method of flotation filter tank
CN205774033U (en) A kind of compound efficient depositing reservoir
CN201288074Y (en) Air-floated water treating apparatus
CN104003503A (en) Integral slurry-water separation device and method for fenton chemical oxidation reaction
CN211111397U (en) Improved high-density clarification tank suitable for mine water treatment
JP5249545B2 (en) Water treatment apparatus and water treatment method using microbubbles
CN105330069A (en) Air flotation and filtering device
CN203154955U (en) Multi-functional efficient water purifier
KR101045878B1 (en) High-efficiency hybrid sedimentation basin for processing water elevation
CN106242002B (en) Improved enhanced phosphorus removal device and phosphorus removal process
KR101137000B1 (en) Phosphorous eliminating apparatus for wastewater treatment facility
CN211712804U (en) Sewage treatment tank for treating copper processing wastewater and enriching copper ions
KR20020068311A (en) Apparatus for clarifying water and wastewater
CN215559480U (en) Petrochemical wastewater pretreatment system
CN210528654U (en) Breakdown of emulsion air supporting all-in-one machine device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120829

Termination date: 20151022