CN204151164U - A kind of containing heavy metal acid-base waste fluid materialization total system - Google Patents

A kind of containing heavy metal acid-base waste fluid materialization total system Download PDF

Info

Publication number
CN204151164U
CN204151164U CN201420574097.2U CN201420574097U CN204151164U CN 204151164 U CN204151164 U CN 204151164U CN 201420574097 U CN201420574097 U CN 201420574097U CN 204151164 U CN204151164 U CN 204151164U
Authority
CN
China
Prior art keywords
acid
spent acid
waste
storage tank
pipeline
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.)
Active
Application number
CN201420574097.2U
Other languages
Chinese (zh)
Inventor
张俊
张立宏
赵侣璇
宋红军
曾广庆
潘正现
覃楠钧
宋晓薇
刘东风
施耀华
刘凯
何新辉
张彩添
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.)
GUANGXI SHENZHOU CUBE ENVIRONMENTAL RESOURCES Co Ltd
Zhong Energy Saving And Cleaning Technology Development Co Ltd
Scientific Research Academy of Guangxi Environmental Protection
Original Assignee
GUANGXI SHENZHOU CUBE ENVIRONMENTAL RESOURCES Co Ltd
Zhong Energy Saving And Cleaning Technology Development Co Ltd
Scientific Research Academy of Guangxi Environmental Protection
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 GUANGXI SHENZHOU CUBE ENVIRONMENTAL RESOURCES Co Ltd, Zhong Energy Saving And Cleaning Technology Development Co Ltd, Scientific Research Academy of Guangxi Environmental Protection filed Critical GUANGXI SHENZHOU CUBE ENVIRONMENTAL RESOURCES Co Ltd
Priority to CN201420574097.2U priority Critical patent/CN204151164U/en
Application granted granted Critical
Publication of CN204151164U publication Critical patent/CN204151164U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of containing heavy metal acid-base waste fluid materialization total system, comprise spent acid dissolving tank, salkali waste dissolving tank, spent acid storage tank, salkali waste storage tank, combined reaction groove, sludge settling groove, buffering water leg, efficient filter, spent acid alkaline purification water collecting basin, waste gas cycles of washing system and plate-and-frame filter press.This system is applicable to the materialization comprehensive treating process of the multiple acid-base waste fluid containing heavy metal, comprises acid-base neutralisation, coagulating sedimentation, redox, solid-liquid separation and tail gas clean-up process etc.The utility model can reduce Facilities Construction investment while meeting the requirement of acid-base waste fluid treatment technology, under the prerequisite ensureing good treatment effect, reduces manpower and energy consumption, stops the secondary pollution to environment in acid-base waste fluid treating processes.

Description

A kind of containing heavy metal acid-base waste fluid materialization total system
Technical field
The utility model relates to dangerous waste liquid materializing strategy system, particularly a kind of containing heavy metal acid-base waste fluid materialization total system.
Background technology
Acid-base waste fluid source is complicated, wide variety, acid waste water is mainly from Steel Plant, chemical plant, dye processing plant, Electroplate Factory and mine etc., alkaline waste water is mainly from printing and dyeing mill, tannery, paper mill, refinery etc., except containing except soda acid in acid-base waste fluid, also often containing acid salt, subsalt and other inorganicss and organism, acid-base waste fluid has stronger corrodibility, directly entering the pH value that water body can change water body, affecting hydrobiological growth and fish production if do not administered; Enter farmland, the character of soil can be changed, make soil acidification or salinization, harm the crops.Therefore, acid-base waste fluid process not only will regulate waste liquid pH value, and its emphasis administered also has various objectionable impurities contained in waste liquid and heavy metal salt.
The general physico-chemical process that adopts processes acid-base waste fluid both at home and abroad at present, the Chinese utility model patent being CN203393285U as patent publication No. discloses the system of a kind of viscose sodium sulfate waste liquor through bipolar membrane electrodialysis method recovery soda acid, be intended to utilize the suspended substance in the equipment removal viscose sodium sulfate waste liquor such as gac, ion exchange resin, pp microporous filter, electrodialyzer and salt, the acid in Recycling of waste liquid, alkali and hemicellulose.Patent publication No. is the acidic and alkaline waste water circulating treating system of the Chinese utility model patent of CN201686593U, is intended to utilize micro electrolysis tech, coagulating sedimentation technology and microbial technique process plating acidic and alkaline waste water.The advantage that this type of single physico-chemical process treatment technology is pointed by force, treatment effect is good, but also there is the shortcoming that specific equipment is many, equipment interoperability is poor, processing cost is high simultaneously.Less for the systematic research of multiple acid-base waste fluid materializing strategy, patent publication No. is that the Chinese invention patent application of CN102344214A discloses a kind of dangerous waste liquid materialization total system, is intended to apply the dangerous waste liquids such as redox reaction, coagulating sedimentation and reverse osmosis membrane processing technical finesse spent acid class waste water, electroplating wastewater, oily(waste)water successively.This system treatment effect is better, but reverse osmosis membrane easily pollutes, cleaning and change reverse osmosis membrane and expend that workload is large, fund input is many, and the engineer applied constraining this Technology is worth.Acid-base waste fluid is different from general sanitary wastewater, waste liquid source is complicated, character is changeable, random discharge is large to environmental hazard, so be necessary that exploitation is a kind of to go for the technically reliable of multiple acid-base waste fluid, total system with low cost, realize the efficient low-consume process of acid-base waste fluid, reduce investment and the running cost of acid-base waste fluid process.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of construction investment is little, running cost is low, obvious processing effect, be easy to manage containing heavy metal acid-base waste fluid materialization total system, realize innoxious, the minimizing process containing heavy metal acid-base waste fluid.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of containing heavy metal acid-base waste fluid materialization total system, comprise salkali waste dissolving tank, salkali waste storage tank, spent acid dissolving tank, spent acid storage tank, combined reaction groove, sludge settling groove, plate-and-frame filter press, buffering water leg, high efficiency filter, spent acid alkaline purification water collecting basin, waste gas cycles of washing system and induced draft fan;
All having between the discharge port of salkali waste dissolving tank and the opening for feed of salkali waste storage tank, between the discharge port of spent acid dissolving tank and the opening for feed of spent acid storage tank is with the pipeline of valve to be connected;
The discharge port of salkali waste storage tank and the discharge port of spent acid storage tank respectively with the alkali lye import of combined reaction groove and acid solution import by pump be with the pipeline of valve to be connected;
All by pump be with the pipeline of valve to be connected between the discharge port of combined reaction groove and the opening for feed of sludge settling groove, between the discharge port of sludge settling groove and the opening for feed of plate-and-frame filter press;
The water outlet of plate-and-frame filter press is connected by pipeline with the opening for feed of buffering water leg;
The water outlet of buffering water leg respectively with the opening for feed of high efficiency filter and the phegma import of combined reaction groove by pump be with the pipeline of valve to be connected;
The water outlet of high efficiency filter is connected by pipeline with the opening for feed of spent acid alkaline purification water collecting basin;
The water outlet of spent acid alkali water collecting basin divides two-way water outlet, and the phegma import of a road and combined reaction groove is by pump and be with the pipeline of valve to be connected, and another road is connected with sewage works;
The air outlet of salkali waste dissolving tank, salkali waste storage tank, spent acid dissolving tank, spent acid storage tank, combined reaction groove, sludge settling groove is connected by being with the pipeline of valve with the inlet mouth of waste gas cycles of washing system respectively;
The air outlet of waste gas cycles of washing system is connected by being with the pipeline of valve with the inlet mouth of induced draft fan; The air outlet of induced draft fan communicates with air.
Described combined reaction groove, buffering water leg and spent acid alkali water collecting basin are all provided with pH instrument, redox potential instrument, thermometer and tensimeter.
The utility model has the advantage of:
This system is based on the basis to the research of general acid-base waste fluid general character, devise the general physicochemical treatment unit of acid-base waste fluid, be applicable to the materialization comprehensive treating process of multiple acid-base waste fluid, comprise acid-base neutralisation, redox, coagulating sedimentation, solid-liquid separation and tail gas clean-up process etc.When meeting liquid waste disposal and requiring; the re-treatment Facilities Construction of multiple acid-base waste fluid process can be reduced, reduce equipment construction investment; system run all right; processing speed is fast; treatment effect is good; save the human and material resources consumption that acid-base waste fluid process is disposed, there is acid-base waste fluid process centralization, specialization, large-scale promotion application prospect.
Accompanying drawing explanation
Fig. 1 is of the present utility model containing heavy metal acid-base waste fluid materialization total system structural representation.
In figure: 1-salkali waste dissolving tank, 2-salkali waste storage tank, 3-spent acid dissolving tank, 4-spent acid storage tank, 5-combined reaction groove, 6-sludge settling groove, 7-plate-and-frame filter press, 8-cushion water leg, 9-high efficiency filter, 10-spent acid alkaline purification water collecting basin, 11-waste gas cycles of washing system, 12-induced draft fan.
Embodiment
Below in conjunction with Fig. 1, the utility model is further described:
With reference to Fig. 1, heavy metal acid-base waste fluid materialization total system, comprises salkali waste dissolving tank 1, salkali waste storage tank 2, spent acid dissolving tank 3, spent acid storage tank 4, combined reaction groove 5, sludge settling groove 6, plate-and-frame filter press 7, buffering water leg 8, high efficiency filter 9, spent acid alkaline purification water collecting basin 10, waste gas cycles of washing system 11 and induced draft fan 12.
Salkali waste dissolving tank 1, salkali waste storage tank 2, spent acid dissolving tank 3, spent acid storage tank 4, sludge settling groove 6 all has opening for feed, discharge port and air outlet, combined reaction groove 5 has acid solution import, alkali lye import, phegma import, discharge port, air outlet and multiple dosing mouth, combined reaction groove 5, pH instrument is equipped with in buffering water leg 8 and spent acid alkaline purification water collecting basin 10, redox potential instrument (ORP instrument), thermometer and tensimeter, plate-and-frame filter press 7, high efficiency filter 9, spent acid alkaline purification water collecting basin 10 all has opening for feed and water outlet, waste gas cycles of washing system 11 and induced draft fan 12 all have inlet mouth and air outlet.All having between salkali waste dissolving tank 1 discharge port with salkali waste storage tank 2 opening for feed, between spent acid dissolving tank 3 discharge port with spent acid storage tank 4 opening for feed is with the pipeline of valve to be connected; The discharge port of salkali waste storage tank 2 and spent acid storage tank 4 respectively with the alkali lye import of combined reaction groove 5 and acid solution import by pump with establish valvular pipeline to be connected; Combined reaction groove 5 discharge port and sludge settling groove 6 opening for feed are by pump and establish valvular pipeline to be connected; Sludge settling groove 6 discharge port is connected by establishing valvular pipeline with plate-and-frame filter press 7 opening for feed; Plate-and-frame filter press 7 water outlet is connected with buffering water leg 8 opening for feed pipeline; Buffering water leg 8 water outlet divides two-way water outlet, and a road is connected by establishing valvular pipeline with high efficiency filter 9 opening for feed, and another road is connected by establishing valvular pipeline with the import of combined reaction groove 5 phegma; High efficiency filter 9 water outlet is connected with spent acid alkaline purification water collecting basin 10 opening for feed pipeline; Spent acid alkali water collecting basin 10 water outlet divides two-way water outlet, and a road and the import of combined reaction groove 5 phegma are by pump and establish valvular pipeline to be connected, and another road is connected with sewage works; The air outlet of salkali waste dissolving tank 1, salkali waste storage tank 2, spent acid dissolving tank 3, spent acid storage tank 4, combined reaction groove 5, sludge settling groove 6 is connected by establishing valvular pipeline with the inlet mouth of waste gas cycles of washing system 11 respectively; The air outlet of waste gas cycles of washing system 11 is connected by establishing valvular pipeline with the inlet mouth of induced draft fan 12; The air outlet of induced draft fan 12 communicates with external environment air.
During system cloud gray model, alkaline waste liquor first pumps into salkali waste dissolving tank 1 and stirs, and wherein contained a small amount of solid matter is dissolved, and flows into salkali waste storage tank 2 etc. subsequently pending under the control of pipeline valve; In like manner, acid waste liquid first pumps into that spent acid dissolving tank 3 stirs, dissolves solid matter, to flow into spent acid storage tank 4 pending.When needs process, alkaline waste liquor and acid waste liquid can be pumped in combined reaction groove 5 simultaneously carry out neutralization reaction; If only have in a groove in salkali waste storage tank 2 and spent acid storage tank 4 and have waste liquid, waste liquid directly can be pumped in combined reaction groove 5 and wait for and add medicament.According to the different in kind of waste liquid in combined reaction groove 5, in groove, add different medicaments stir, react, waste liquid carries out the processes such as acid-base neutralisation, redox, coagulating sedimentation in combined reaction groove 5, monitors by instrument, the heavy metal contaminants regulating waste liquid pH value and remove in waste liquid.After reacting completely in combined reaction groove 5, material is pumped into sludge settling groove 6 to staticly settle, again material is pumped into plate-and-frame filter press 7 from sludge settling groove 6 after having precipitated and carry out solid-liquid separation, remove macrobead solid impurity, isolated liquid flows in buffering water leg 8, and filter residue then transports solidification workshop to and is cured process.After in water leg 8 to be buffered, waste water reaches designated water level, through observing, monitoring, if waste water not yet meets processing requirements in buffering water leg 8, blowback combined reaction groove 5 carries out reprocessing, if meet processing requirements, pump into high efficiency filter 9 and again filter, remove the suspended solid that particle is less, filter water outlet and enter in spent acid alkaline purification water collecting basin 10.If waste water not yet meets processing requirements in spent acid alkaline purification water collecting basin 10 pond, blowback combined reaction groove 5 carries out reprocessing, if meet processing requirements, and can direct reuse or discharge.Salkali waste dissolving tank 1, salkali waste storage tank 2, spent acid dissolving tank 3, spent acid storage tank 4, combined reaction groove 5, the air outlet of sludge settling groove 6 is connected by establishing valvular pipeline with the inlet mouth of waste gas cycles of washing system 11, the air outlet of waste gas cycles of washing system 11 is connected by establishing valvular pipeline with the inlet mouth of induced draft fan 12, induced draft fan 12 runs and produces negative pressure, salkali waste dissolving tank 1, salkali waste storage tank 2, spent acid dissolving tank 3, spent acid storage tank 4, combined reaction groove 5, the gas that sludge settling groove 6 produces in waste treatment process is due to the driving of negative pressure, unified flowing in waste gas cycles of washing system 11 processes, process qualified rear by induced draft fan 12 atmospheric environment discharge towards periphery.
Embodiment:
Solid waste disposal center, Guangxi use the multiple source of the utility model process complicated containing heavy metal acid waste liquid, after testing, treatment system inlet effluent pH value is 1.74 ~ 2.01, lead concentration is 0.13 ~ 3.23mg/L, cadmium concentration is 0.019 ~ 1.984mg/L, chromium concn is 0.02 ~ 12.15mg/L, nickel concentration is 0.19 ~ 7.41mg/L, arsenic concentration is 1.2 ~ 1.8mg/L, mercury concentration is 0.033 μ g/L ~ 0.504 μ g/L, hexavalent chromium concentration is 0.004 ~ 0.0431mg/L.The pH value of system outlet draining is after treatment 7.44 ~ 7.96, lead concentration is lower than 0.05mg/L, cadmium concentration is lower than 0.003mg/L, chromium concn is lower than 0.01mg/L, nickel concentration is lower than 0.01mg/L, arsenic concentration is lower than 0.1mg/L, mercury concentration is 0.025 μ g/L ~ 0.007 μ g/L, hexavalent chromium concentration is lower than 0.04mg/L, plumbous, cadmium, chromium, nickel, arsenic, chromic clearance is all greater than 99.9%, mercury clearance is greater than 65.9%, above monitoring index all meets the requirement of " integrated wastewater discharge standard " (GB 8978-1996) first kind pollutent the highest permission emission concentration limit value.The waste gas produced in treating processes is after the process of waste gas cycles of washing system, and final tail gas of discharging reaches secondary emission limit requirement in " discharge standard of air pollutants " (GB 16297-1996) table 2.Show through long-play, system run all right, with low cost, treatment effect is good.

Claims (2)

1. one kind contains heavy metal acid-base waste fluid materialization total system, it is characterized in that, comprise salkali waste dissolving tank (1), salkali waste storage tank (2), spent acid dissolving tank (3), spent acid storage tank (4), combined reaction groove (5), sludge settling groove (6), plate-and-frame filter press (7), buffering water leg (8), high efficiency filter (9), spent acid alkaline purification water collecting basin (10), waste gas cycles of washing system (11) and induced draft fan (12);
All having between the discharge port of salkali waste dissolving tank (1) and the opening for feed of salkali waste storage tank (2), between the discharge port of spent acid dissolving tank (3) and the opening for feed of spent acid storage tank (4) is with the pipeline of valve to be connected;
The discharge port of salkali waste storage tank (2) and the discharge port of spent acid storage tank (4) respectively with the alkali lye import of combined reaction groove (5) and acid solution import by pump be with the pipeline of valve to be connected;
All by pump be with the pipeline of valve to be connected between the discharge port of combined reaction groove (5) and the opening for feed of sludge settling groove (6), between the discharge port of sludge settling groove (6) and the opening for feed of plate-and-frame filter press (7);
The water outlet of plate-and-frame filter press (7) is connected by pipeline with the opening for feed of buffering water leg (8);
The water outlet of buffering water leg (8) respectively with the opening for feed of high efficiency filter (9) and the phegma import of combined reaction groove (5) by pump be with the pipeline of valve to be connected;
The water outlet of high efficiency filter (9) is connected by pipeline with the opening for feed of spent acid alkaline purification water collecting basin (10);
The water outlet of spent acid alkali water collecting basin (10) divides two-way water outlet, and the phegma import of a road and combined reaction groove (5) is by pump and be with the pipeline of valve to be connected, and another road is connected with sewage works;
The air outlet of salkali waste dissolving tank (1), salkali waste storage tank (2), spent acid dissolving tank (3), spent acid storage tank (4), combined reaction groove (5), sludge settling groove (6) is connected by being with the pipeline of valve with the inlet mouth of waste gas cycles of washing system (11) respectively;
The air outlet of waste gas cycles of washing system (11) is connected by being with the pipeline of valve with the inlet mouth of induced draft fan (12); The air outlet of induced draft fan (12) communicates with air.
2. one according to claim 1 is containing heavy metal acid-base waste fluid materialization total system, it is characterized in that, described combined reaction groove (5), buffering water leg (8) and spent acid alkali water collecting basin (10) are all provided with pH instrument, redox potential instrument, thermometer and tensimeter.
CN201420574097.2U 2014-09-29 2014-09-29 A kind of containing heavy metal acid-base waste fluid materialization total system Active CN204151164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420574097.2U CN204151164U (en) 2014-09-29 2014-09-29 A kind of containing heavy metal acid-base waste fluid materialization total system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420574097.2U CN204151164U (en) 2014-09-29 2014-09-29 A kind of containing heavy metal acid-base waste fluid materialization total system

Publications (1)

Publication Number Publication Date
CN204151164U true CN204151164U (en) 2015-02-11

Family

ID=52509299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420574097.2U Active CN204151164U (en) 2014-09-29 2014-09-29 A kind of containing heavy metal acid-base waste fluid materialization total system

Country Status (1)

Country Link
CN (1) CN204151164U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105621778A (en) * 2016-03-21 2016-06-01 赵茉焱 Alkali slag waste liquid processing system
CN106348490A (en) * 2016-09-09 2017-01-25 扬州大学 Laboratory heavy metal waste liquid treatment integrated machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105621778A (en) * 2016-03-21 2016-06-01 赵茉焱 Alkali slag waste liquid processing system
CN106348490A (en) * 2016-09-09 2017-01-25 扬州大学 Laboratory heavy metal waste liquid treatment integrated machine

Similar Documents

Publication Publication Date Title
CN101979344B (en) Nano catalytic electrolysis technology and membrane technology-based leather wastewater treatment and recycling method
CN203530082U (en) Printing and dyeing wastewater treatment and recycling system
CN103508637B (en) Traditional Chinese medicine wastewater treatment system and method for treating traditional Chinese medicine wastewater
CN204151164U (en) A kind of containing heavy metal acid-base waste fluid materialization total system
CN204185333U (en) Integration advanced treatment system
CN205953772U (en) Waste water recycling processing system of high -efficient desalination
CN101948220B (en) Method for treating printing and dyeing wastewater
CN208869412U (en) The processing system of chromate waste water
CN104692563A (en) Electroplating effluent recycling device and processing method thereof
CN204689833U (en) A kind of Laboratory Waste Water Treatment system
CN101555078A (en) Method for removing fluorine by using nano-activity zirconium dioxide
CN205204970U (en) Cyclic utilization's equipment behind waste water treatment
CN204550278U (en) A kind of electroplating waste-water reutilizing equipment
CN204079679U (en) Integrated form multilayer sewage treatment tank
CN203877998U (en) Circulating water/sewage water combined softening treatment system
CN205133296U (en) Dense water of high salt softens system
CN203833759U (en) Printing and dyeing waste water front and middle section treatment and recycling system
CN201694909U (en) Chrome-bearing waste water recovery device for leather tanning
CN205258241U (en) Printing and dyeing wastewater treatment system
CN204897577U (en) Mix to congeal and handle and membrane separation combination effluent disposal system
CN205011564U (en) Divide matter and handle printing and dyeing wastewater reuse of reclaimed water system
CN204237681U (en) A kind of high-efficiency industrial wastewater end removing arsenic from water equipment
CN203833739U (en) Device for treating heavy-metal-contained domestic sewage
CN203807306U (en) Efficient rural wastewater concentrated treatment device
CN203904143U (en) Heavy metal wastewater treatment equipment

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant