CN104529003B - A kind of acid regeneration equipment - Google Patents

A kind of acid regeneration equipment Download PDF

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Publication number
CN104529003B
CN104529003B CN201410824160.8A CN201410824160A CN104529003B CN 104529003 B CN104529003 B CN 104529003B CN 201410824160 A CN201410824160 A CN 201410824160A CN 104529003 B CN104529003 B CN 104529003B
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China
Prior art keywords
swap
tank
acid
acid solution
tanks
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CN201410824160.8A
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Chinese (zh)
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CN104529003A (en
Inventor
倪后平
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JIANGSU HUAXING ELECTRICAL TECHNOLOGY Co Ltd
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JIANGSU HUAXING ELECTRICAL TECHNOLOGY Co Ltd
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Priority to CN201410824160.8A priority Critical patent/CN104529003B/en
Publication of CN104529003A publication Critical patent/CN104529003A/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/901Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/904Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by ion-exchange
    • 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
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Abstract

The present invention relates to lead-acid accumulator process technology, particularly for a kind of acid regeneration equipment of lead-acid accumulator processing, including defecator, media regeneration device, clean device and storage device.Acid regeneration equipment of the present invention is not on the premise of affecting pole plate product quality, improve sulphuric acid comprehensive utilization ratio, the processing cost of the acquisition cost and spent acid that reduce sulphuric acid reduces cost for wastewater treatment, and the environmental benefit of lead-acid accumulator industry, Social benefit and economic benefit are greatly improved.

Description

A kind of acid regeneration equipment
Technical field
The present invention relates to lead-acid accumulator process technology, particularly for a kind of acid regeneration of lead-acid accumulator processing Equipment.
Background technology
Substantial amounts of spent acid can be produced after lead-acid accumulator industry, the operation such as pickling pole plate and pole plate chemical conversion and can not repeat profit With, in spent acid, iron ion, barium sulfate equal size increase relatively, and this part acid is such as re-used as electrolyte addition battery can cause battery Self discharge, reduces battery, causes product quality to decline.
For the process of spent acid, most storage battery production enterprises can not process voluntarily, the most just causes and can weigh in a large number The multiple acid utilized can not well utilize, and causes the waste of resource, the rising of cost.
Summary of the invention
It is an object of the invention to for the existing technical problem of above-mentioned industry, it is proposed that a kind of acid regeneration equipment, this sets For can effectively remove the iron ion in spent acid and barium sulfate content.Recovery acid after acid regeneration equipment processes can add in right amount Eo-acid continue cycling through use in operations such as pole plate flushings, chemical conversions, it is also possible to configuration get well quantitatively uses as electrolyte.
Concrete technical scheme is as follows:
A kind of acid regeneration equipment, including defecator, media regeneration device, cleans device and storage device, its feature It is:
Described defecator includes a sandfiltration pot, No. two sandfiltration pots, swap tank, No. two swap tanks, No. three exchanges Tank, CA swap tank, No. two CA swap tanks;
A number sandfiltration pot acid solution outlet and No. two sandfiltration pot acid solution inlet communication, No. two sandfiltration pot acid solution outlets and a friendship Changing tank acid solution inlet communication, a swap tank acid solution outlet and No. two swap tank acid solution inlet communication, No. two swap tank acid solutions go out Mouth and No. three swap tank acid solution inlet communication, No. three swap tank acid solutions outlets and a CA swap tank acid solution inlet communication, No. one The outlet of CA swap tank acid solution and No. two CA swap tank acid solution inlet communication;It is equipped with stop valve on the connecting pipe of above-mentioned tank body; No. two CA swap tank acid solution outlets are provided with stop valve;
Described media regeneration device includes that media regeneration chemical tank and media regeneration pump, described regenerative agent case pass through pipeline Connect with media regeneration pump intake, media regeneration pump discharge by pipeline respectively with a sandfiltration pot, No. two sandfiltration pots, friendships Change tank, No. two swap tanks, No. three swap tanks, a CA swap tank, the filtrate inlet communication of No. two CA swap tanks;Media regeneration medicine Agent case is provided with stop valve with the connection pipeline of media regeneration pump, and described media regeneration pump discharge is provided with stop valve;
Described cleaning device includes that pure water tank and filtrate clean pump, and pure water tank cleans pump intake even by pipeline and filtrate Logical, filtrate clean pump respectively with a sandfiltration pot, No. two sandfiltration pots, swap tank, No. two swap tanks, No. three swap tanks, one Number CA swap tank, No. two CA swap tank filtrates clean entrances connection;
Described storage device includes that spent acid holding tank described in spent acid holding tank, regenerated acid storage tank and power acid pump passes through pipeline Connecting with power acid pump intake, pipeline is provided with stop valve;Power acid pump discharge and a sandfiltration pot acid of filter regeneration device Liquid entrance connects;Regenerated acid storage tank passes through pipeline and No. two CA swap tank filtrate acid solution outlet.
Beneficial effect:
1. the acid regeneration equipment that the present invention proposes, on the premise of not affecting pole plate product quality, improves sulphuric acid comprehensive Utilization rate, the processing cost of the acquisition cost and spent acid that reduce sulphuric acid reduces cost for wastewater treatment, lead is greatly improved The environmental benefit of acid accumulator industry, Social benefit and economic benefit.
2. the acid regeneration device structure that the present invention proposes is simple, installs the easy use of group of formula, easy and simple to handle, it is adaptable to big The production equipment manufacturer of part, and floor space is little, does not affect production.
3. through acid regeneration equipment process after reclaim acid can add appropriate eo-acid continue cycling through use pole plate rinse, The operations such as chemical conversion, it is also possible to configuration is good quantitatively to be used as electrolyte.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention invents.
Detailed description of the invention
For being that technical scheme becomes apparent from clearly, entering the technical solution of the present invention below in conjunction with the accompanying drawings Row further describes:
Acid regeneration equipment as shown in Figure 1, including defecator, media regeneration device, cleans device and storage device, It is characterized in that:
Described defecator includes 101, No. two sandfiltration pots of a sandfiltration pot, 103, No. two swap tanks of 102, swap tank 104, No. three swap tanks 106, No. two CA swap tanks 107 of 105, CA swap tank;
A number sandfiltration pot acid solution outlet 1012 connects with No. two sandfiltration pot acid solution imports 1021, No. two sandfiltration pot acid solution outlets 1022 connect with a swap tank acid solution import 1031, a swap tank acid solution outlet 1032 and No. two swap tank acid solution imports 1041 connections, No. two swap tank acid solution outlets 1042 connect with No. three swap tank acid solution imports 1051, and No. three swap tank acid solutions go out Mouth 1052 connects with a CA swap tank acid solution import 1061, a CA swap tank acid solution outlet 1062 and No. two CA swap tanks acid Liquid import 1071 connects;Above-mentioned so being equipped with stop valve on connecting pipe between tank body;No. two CA swap tank acid solution outlets 1072 are provided with stop valve;
Described media regeneration device includes media regeneration chemical tank 201 and media regeneration pump 202, described regenerative agent case 201 are connected with media regeneration pump intake 2021 by pipeline, media regeneration pump discharge 2022 pass through pipeline respectively with a sand filtration 103, No. two swap tanks of 102, swap tank of 101, No. two sandfiltration pots of tank, 105, CA swap tank of 104, No. three swap tanks 106, the filtrate import Q connection of No. two CA swap tanks 107, the filtrate import Q of each tank body is equipped with stop valve;Media regeneration Chemical tank 201 is provided with stop valve with the connection pipeline of media regeneration pump 202, and described media regeneration pump discharge 2022 is provided with and cuts Only valve;
Described cleaning device includes that pure water tank 301 and filtrate clean pump 302, and pure water tank 301 is cleaned with filtrate by pipeline Pump intake 3021 connects, filtrate clean pump discharge 3022 respectively with a sandfiltration pot 102, swap tank of 101, No. two sandfiltration pots 103, the cleaning entrance S of 104, No. three swap tanks of No. two swap tanks, 106, No. two CA swap tanks 107 of 105, CA swap tank is even Logical, the cleaning entrance S of each tank body is equipped with stop valve;
Described storage device includes spent acid holding tank 401, regenerated acid storage tank 402 and power acid pump 403, and described spent acid stores 401 are connected with power acid pump intake 4031 by pipeline, and pipeline is provided with stop valve;Power acid pump discharge 4032 and filter regeneration A number sandfiltration pot acid solution entrance 1011 of device 10 connects;Regenerated acid storage tank 402 is by pipeline and No. two CA swap tank filtrate acid Liquid outlet 1072 connection.
In the present embodiment, regenerated acid storage tank 402 has been connected in the acid solution outlet 1042 of No. two swap tanks 104, is beneficial to root Require parameter according to different filtration treatment, process different waste acid liquors.
Native system is configured with the spent acid storage tank 401 of larger capacity, can be by the precipitation of the spent acid section of doing time, it is simple to more effectively Remove the insoluble impurities in spent acid.After useless spent acid storage tank 401 is temporarily deposited, by power acid pump 403 by after precipitation Spent acid squeezes into defecator 10, first spent acid through 101, No. two HX-II sandfiltration pots 102 of a HX-II sandfiltration pot in spent acid Precipitability insoluble matter is filtered the concentration reducing acid, and the acid solution after HX-II sandfiltration pot reduces concentration sequentially enters No. one HX-II-MI swap tank 104, No. three HX-II-MI swap tanks 105 of 103, No. two HX-II-MI swap tanks, are comprising only not through 3 After the MI swap tank of the chymoplasm of proportioning degree, in spent acid, the content of iron ion is substantially between 0-4PPM, can be as first-level filtering Going out liquid to use, certainly, other impurity that one-level filter liquor contains can not meet high-quality requirement, for this in one-level filter liquor Rear equipment adds two grades of CA fine straining operations, adds two CA swap tanks 106,107, can effectively remove one-level filter liquor and contain Some trace impurities, reach the purpose of regenerated acid.
Generating apparatus is also equipped with media regeneration pump, media regeneration chemical tank, pure water tank and filtrate and cleans pump the most again, can be used as this The cleaning and regeneration function of equipment.The waste water cleaning filtrate exports to waste water processing station A by filtrate cleaning pump, regenerates acid solution then Then directly flowing to other from regenerated acid storage tank at B and use equipment again, each tank body lower part in defecator is designed with evacuation port, For filtrate being drained into C at useless filtrate process.

Claims (3)

1. an acid regeneration equipment, including defecator, media regeneration device, cleans device and storage device, and its feature exists In:
Described defecator include a sandfiltration pot, No. two sandfiltration pots, swap tank, No. two swap tanks, No. three swap tanks, one Number CA swap tank, No. two CA swap tanks;
A number sandfiltration pot acid solution outlet and No. two sandfiltration pot acid solution inlet communication, No. two sandfiltration pot acid solution outlets and a swap tank Acid solution inlet communication, the outlet of swap tank acid solution and No. two swap tank acid solution inlet communication, No. two swap tank acid solution outlets with No. three swap tank acid solution inlet communication, No. three swap tank acid solution outlets and a CA swap tank acid solution inlet communication, a CA hands over Change the outlet of tank acid solution and No. two CA swap tank acid solution inlet communication;It is equipped with stop valve on the connecting pipe of above-mentioned tank body;No. two The outlet of CA swap tank acid solution is provided with stop valve;
Described media regeneration device includes media regeneration chemical tank and media regeneration pump, and described regenerative agent case passes through pipeline and filter Material regeneration pump intake connection, media regeneration pump discharge by pipeline respectively with a sandfiltration pot, No. two sandfiltration pots, exchanges Tank, No. two swap tanks, No. three swap tanks, a CA swap tank, the filtrate inlet communication of No. two CA swap tanks;Media regeneration medicament Case is provided with stop valve with the connection pipeline of media regeneration pump, and described media regeneration pump discharge is provided with stop valve;
Described cleaning device includes that pure water tank and filtrate clean pump, and pure water tank cleans pump intake by pipeline with filtrate and connects, filter Material cleans pump and hands over a sandfiltration pot, No. two sandfiltration pots, swap tank, No. two swap tanks, No. three swap tanks, CA respectively Change tank, No. two CA swap tank filtrates clean entrance connection;
Described storage device include spent acid holding tank described in spent acid holding tank, regenerated acid storage tank and power acid pump by pipeline with dynamic Power acid pump intake connects, and pipeline is provided with stop valve;Power acid pump discharge enters with a sandfiltration pot acid solution of filter regeneration device Mouth connection;Regenerated acid storage tank passes through pipeline and No. two CA swap tank filtrate acid solution outlet.
2. acid regeneration equipment as claimed in claim 1 a kind of, it is characterised in that a described sandfiltration pot, No. two sandfiltration pots, A number swap tank, No. two swap tanks, No. three swap tanks, a CA swap tank, No. two CA swap tanks filtrate import on be equipped with Stop valve.
3. acid regeneration equipment as claimed in claim 1 a kind of, it is characterised in that a described sandfiltration pot, No. two sandfiltration pots, A number swap tank, No. two swap tanks, No. three swap tanks, a CA swap tank, No. two CA swap tanks cleaning entrance on be equipped with Stop valve.
CN201410824160.8A 2014-12-26 2014-12-26 A kind of acid regeneration equipment Active CN104529003B (en)

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Application Number Priority Date Filing Date Title
CN201410824160.8A CN104529003B (en) 2014-12-26 2014-12-26 A kind of acid regeneration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410824160.8A CN104529003B (en) 2014-12-26 2014-12-26 A kind of acid regeneration equipment

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CN104529003A CN104529003A (en) 2015-04-22
CN104529003B true CN104529003B (en) 2017-01-04

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Publication number Priority date Publication date Assignee Title
CN105186060B (en) * 2015-09-21 2017-11-21 河南机电高等专科学校 A kind of waste lead storage battery electrolyte recycling device
CN106829880B (en) * 2016-12-08 2018-12-21 荆门市渝楚化工有限公司 A kind of regeneration of sulfuric acid production line

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* Cited by examiner, † Cited by third party
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KR101312065B1 (en) * 2005-12-26 2013-09-25 재단법인 포항산업과학연구원 Simultaneous preparation method of environmental catalyst material and potassium chloride from steel waste acid
CN102583478A (en) * 2012-02-26 2012-07-18 张炜铭 Recycling method of waste hydrochloric acid containing aluminum
CN202744362U (en) * 2012-06-18 2013-02-20 湖州新龙潭净水设备有限公司 Wastewater deacidifying and recovery equipment
CN104045181B (en) * 2014-05-08 2016-01-20 昆明有色冶金设计研究院股份公司 A kind of dirty acid treatment system and method
CN204400736U (en) * 2014-12-26 2015-06-17 江苏华兴电气科技有限公司 A kind of acid regeneration equipment

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