CN202337706U - Heavy metal ion wastewater treatment device - Google Patents

Heavy metal ion wastewater treatment device Download PDF

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Publication number
CN202337706U
CN202337706U CN2011204046044U CN201120404604U CN202337706U CN 202337706 U CN202337706 U CN 202337706U CN 2011204046044 U CN2011204046044 U CN 2011204046044U CN 201120404604 U CN201120404604 U CN 201120404604U CN 202337706 U CN202337706 U CN 202337706U
Authority
CN
China
Prior art keywords
tank
reaction
heavy metal
reaction tank
pond
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.)
Expired - Fee Related
Application number
CN2011204046044U
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Chinese (zh)
Inventor
唐贤军
郑祥明
杨三妹
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.)
HUNAN JINGYUAN ENVIRONMENTAL ENGINEERING Co Ltd
Original Assignee
HUNAN JINGYUAN 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 HUNAN JINGYUAN ENVIRONMENTAL ENGINEERING Co Ltd filed Critical HUNAN JINGYUAN ENVIRONMENTAL ENGINEERING Co Ltd
Priority to CN2011204046044U priority Critical patent/CN202337706U/en
Application granted granted Critical
Publication of CN202337706U publication Critical patent/CN202337706U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a heavy metal ion wastewater treatment device which comprises an adjusting tank, a reaction tank and a sedimentation tank, wherein the adjusting tank and the reaction tank are connected through multiple lifting pumps; the lifting pumps are connected in parallel, and the adjusting tank and the reaction tank are connected in series at the front end and rear end of the parallel-connection part; the reaction tank comprises multiple reaction unit tanks; a centrifugal pump is arranged in each reaction unit tank; the bottoms of the reaction unit tanks are connected; an aeration device is arranged below each reaction unit tank at the bottom of the reaction tank; the sedimentation tank is located behind the reaction tank; the plane of the tank body is rectangular, and inner wall is provided with a pH value monitoring controller; an oblique collection hopper is arranged at the bottom of the tank; and a mud storage hopper is arranged below the collection hopper. The heavy metal ion wastewater treatment device disclosed by the utility model comprises relatively few devices, is simple and flexible to operate and easy to assemble, and can remarkably reduce the operation and maintenance cost.

Description

The effluent containing heavy metal ions treatment unit
Technical field
The utility model relates to the environmental protection field, is specially a kind of effluent containing heavy metal ions treatment unit that heavy metal contamination is administered that is used for.
Background technology
At present, environmental pollution is on the rise, and more and more causes people's attention; WWT is only to drop into respect to other industry, and output not therefore must be with the investment of minimum; Obtain greatest benefit, in the present WWT mode, conventional heavy metal stabilization technology is a lot; But, different limitation is all arranged when being used for the processing of heavy metal wastewater thereby.
The ion exchange resin exchange is applicable to the electroplating wastewater that concentration is not too big, and treatment effect is good, recovering and reutilizing waste water, recyclable chromic acid; But technology is comparatively complicated, and the resin that uses is different, and technology is various; One-time investment is high, and floor space is big, working cost high (resin needs regeneration).
The electrolytic reaction of electrolytic process many with steel plate as anode and cathode, in order to accelerate electrolytic reaction, prevent that the sediment that reacts generation from depositing in electrolyzer, also need feed pressurized air and stir.Thereby power consumption is big, consumes steel plate, and cost is high, and the sediment of generation also need be considered to handle and recycle.
Absorption method mainly acts in order to remove the micropollutant in the water, the water inlet pre-treatment is had relatively high expectations running expense more expensive (sorbent material needs regeneration); System is huge; One-time investment is big, and operation is trouble, and more weak to the more pollutent of toxic heavy metal content such as plant effluent.
And general chemical precipitation method receives the influence of extraneous reaction environments such as pH value bigger, and different heavy metal contaminants is needed different environment, thereby needs a plurality of independently reaction tanks.Thereby, need a kind of novel wastewater treatment equipment of design in order to guaranteeing the stable effluent quality qualified discharge, thus the environmental benefit of obtaining and social benefit.
The utility model content
The technical problem that the utility model solved is to provide a kind of effluent containing heavy metal ions treatment unit, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technical scheme to realize:
The effluent containing heavy metal ions treatment unit comprises equalizing tank, reaction tank and settling tank; Be connected through some lift pumps between its equalizing tank and the reaction tank, be connected in parallel between the lift pump, and at front end of its parallel connection part connect with the rear end equalizing tank and reaction tank; Said reaction tank is divided into some reaction members pond; Reaction member is provided with impeller pump in the pond, and the bottom links to each other between each reaction member pond, and is arranged with aerating apparatus in reaction member pond, reaction tank bottom; After said settling tank was positioned at reaction tank, the pond body plane was a rectangle, and inwall is provided with pH value Monitoring and Controlling appearance, and at the bottom of the pond, was provided with oblique collection bucket, and the collection bucket below is the storage bucket, and settling tank is mainly used in reacted heavy metal waste material is precipitated collection.
In the utility model, said lift pump rear portion is provided with magnetic flow meter.
In the utility model, reaction tank is provided with fluid level controller, the outside fluid level controller that connects of fluid level controller.
In the utility model, said impeller pump should adopt corrosion resistant Fluroplast-4 impeller pump, and its agitating vane should adopt pulpboard formula blade or vane type blade.
In the utility model, add mud scraper in the settling tank or adopt machinery to get rid of the big sediment of proportion, can improve the settling tank working efficiency.
In the utility model, the settling tank bottom can be provided with excavating pump, is used for the throw out of storage bucket is discharged.
Beneficial effect: the utility model is simple in structure, only mixed reaction pond of need gets final product; Thereby equipment is less and convenient and flexible operation; Can significantly reduce operation and maintenance cost, simultaneously, can be effectively with the heavy metal ion sedimentation in the waste water; Make in the mud after the sedimentation to such an extent that heavy metal content reach the landfill requirement, in order to realize producing, innoxious, the stabilization and the minimizing of sewage handle.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model preferred embodiment.
Embodiment
For technique means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Preferred embodiment referring to the effluent containing heavy metal ions treatment unit of Fig. 1 comprises equalizing tank 7, reaction tank 9 and settling tank 11; In the present embodiment; Be connected through three lift pump 8 parallel connections between equalizing tank 7 and the reaction tank 9, and leaning on reaction tank 9 one sides also being in series with a magnetic flow meter 1, reaction tank 9 tops are provided with four group reaction unit cells; Be provided with impeller pump 2 in the first three groups; The 4th group as subsequent use, and reaction tank 9 bottoms are provided with aerating apparatus 10, and in the first group reaction unit cells, also are provided with fluid level control device 3.
In the present embodiment, be provided with pH value Monitoring and Controlling appearance around the settling tank 11, the mid-way is provided with mud scraper 4, and the bottom also is provided with the storage bucket 12 of external excavating pump 13.
More than show and described the advantage of ultimate principle, principal character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification sheets that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (3)

1. the effluent containing heavy metal ions treatment unit comprises equalizing tank, reaction tank and settling tank; It is characterized in that, be connected through some lift pumps between equalizing tank and the reaction tank, be connected in parallel between the lift pump; And at front end of its parallel connection part connect with the rear end equalizing tank and reaction tank, said reaction tank is divided into some reaction members pond, and reaction member is provided with impeller pump in the pond; And the bottom links to each other between each reaction member pond, and is arranged with aerating apparatus in reaction member pond, reaction tank bottom; After said settling tank was positioned at reaction tank, the pond body plane was a rectangle, and inwall is provided with pH value Monitoring and Controlling appearance, and at the bottom of the pond, was provided with oblique collection bucket, and the collection bucket below is the storage bucket.
2. effluent containing heavy metal ions treatment unit according to claim 1 is characterized in that, said lift pump rear portion is provided with magnetic flow meter.
3. effluent containing heavy metal ions treatment unit according to claim 1 is characterized in that, said impeller pump should adopt corrosion resistant Fluroplast-4 impeller pump, and its agitating vane should adopt pulpboard formula blade or vane type blade.
CN2011204046044U 2011-10-21 2011-10-21 Heavy metal ion wastewater treatment device Expired - Fee Related CN202337706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204046044U CN202337706U (en) 2011-10-21 2011-10-21 Heavy metal ion wastewater treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204046044U CN202337706U (en) 2011-10-21 2011-10-21 Heavy metal ion wastewater treatment device

Publications (1)

Publication Number Publication Date
CN202337706U true CN202337706U (en) 2012-07-18

Family

ID=46486405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204046044U Expired - Fee Related CN202337706U (en) 2011-10-21 2011-10-21 Heavy metal ion wastewater treatment device

Country Status (1)

Country Link
CN (1) CN202337706U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120718

Termination date: 20171021

CF01 Termination of patent right due to non-payment of annual fee