CN206828162U - Calcium chloride high-salinity wastewater zero-emission processing unit - Google Patents
Calcium chloride high-salinity wastewater zero-emission processing unit Download PDFInfo
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- CN206828162U CN206828162U CN201720461596.4U CN201720461596U CN206828162U CN 206828162 U CN206828162 U CN 206828162U CN 201720461596 U CN201720461596 U CN 201720461596U CN 206828162 U CN206828162 U CN 206828162U
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Abstract
A kind of calcium chloride high-salinity wastewater zero-emission processing unit is the utility model is related to, is related to high-salt wastewater processing technology field, solves the technical problem that the precipitate such as chlorine and calcium carbonate present in prior art is not separated.Calcium chloride high-salinity wastewater zero-emission processing unit of the present utility model includes waste water tank, recycling unit and fresh-water tank, high-salt wastewater is handled by recycling unit, the calcium in high slat-containing wastewater and chlorion is set to remove and obtain fresh water, high-salt wastewater separates out after can forming chlorine and calcium carbonate by electrochemical reaction in recycling unit in the process, and chlorine is discharged respectively with calcium carbonate, i.e. chlorine is discharged by chlorine collection port, calcium carbonate is then reclaimed by calcium carbonate collection case, whole processing procedure can not only reach no pollution zero-emission but also the condition provided convenience for follow-up collection and secondary use.
Description
Technical field
High-salt wastewater processing technology field is the utility model is related to, particularly a kind of calcium chloride high-salinity wastewater zero-emission
Processing unit.
Background technology
Calcium chloride high-salt wastewater refers to that (general salinity is more than 3% to the waste water containing high concentration dissolubility calcium chloride inorganic salts
Waste water).Due to shortage of water resources, the heavy polluted industry such as oil, chemical industry, pharmacy, the waste water of discharge is often containing high concentration
Soluble inorganic salinity and difficult degradation or toxic organic pollutant, huge pressure is caused to living environment.At present, high saliferous
The characteristics for the treatment of technology generally existing cost height of waste water or secondary pollution, therefore people explore recycling treatment
Mode is handled high-salt wastewater, but during recycling treatment, the precipitates such as chlorine and calcium carbonate are not entered
Row separation, causes follow-up work to be difficult to deploy.
Utility model content
The utility model provides a kind of calcium chloride high-salinity wastewater zero-emission processing unit, for solving to exist in the prior art
Chlorine and the technical problem that is not separated of the precipitate such as calcium carbonate.
The utility model provides a kind of calcium chloride high-salinity wastewater zero-emission processing unit, including waste water tank, recycling unit
And fresh-water tank, the recycling unit are connected with the waste water tank and the fresh-water tank by pipeline respectively, the recycling
The upper end of device is provided with chlorine collection port and calcium carbonate collection case.
In one embodiment, the recycling unit includes casing, electrodialysis membrane stack and power supply, the electrodialytic membranes
Heap is arranged on the inside of the casing, and the electrodialysis membrane stack is used to separate out calcium carbonate；The power supply is arranged on the casing
Outside, the power supply electrically connects with the casing；
The calcium carbonate collection case is located at the bottom of the casing and is connected with the casing.
In one embodiment, the quantity of the electrodialysis membrane stack is at least 3, and the electrodialysis membrane stack parallel connection is set
Put；
The chlorine collection port is arranged at the upper end of the casing, and an institute is provided with each electrodialysis membrane stack
State chlorine collection port.
In one embodiment, the both ends of the electrodialysis membrane stack are provided with insulation fixed block, the electrodialytic membranes
Heap is fixed on the inside of the casing by the insulation fixed block.
In one embodiment, the calcium carbonate collection case is arranged on the lower end of the casing, the calcium carbonate collection
Case is funnel-form, and the bottom of the calcium carbonate collection case is connected with blowoff valve.
In one embodiment, on the casing at least provided with 3 inputs, the input with the waste water
Case pipeline connects, and the input end is provided with inlet regulating valve.
In one embodiment, on the casing at least provided with 3 output ends, the output end with the fresh water
Case pipeline connects, and the output is provided with out water regulating valve.
In one embodiment, the input is respectively positioned in one of side wall of the casing；The output end
It is respectively positioned in another side wall of the casing.
In one embodiment, ball valve, water have been sequentially connected in series on the pipeline between the waste water tank and the input
Pump and check-valves, the check-valves are used to make liquid keep one-way flow.
In one embodiment, pressure gauge and stream are additionally provided with the pipeline between the waste water tank and the input
Gauge, the fluid pressure that the pressure gauge is used in monitored pipeline, the flowmeter are used for the flow for measuring liquid in pipeline, institute
State pressure gauge and the flowmeter is series at after the check-valves.
Compared with prior art, the utility model has the advantage of：Place has been carried out to high-salt wastewater by recycling unit
Reason, the calcium in high slat-containing wastewater and chlorion is set to remove and obtain fresh water, high-salt wastewater can be disguised in resource in the process
Separated out after forming chlorine and calcium carbonate by electrochemical reaction in putting, and chlorine is discharged respectively with calcium carbonate, be i.e. chlorine
Gas is discharged by chlorine collection port, and calcium carbonate is then reclaimed by calcium carbonate collection case, and whole processing procedure can not only reach
The condition provided convenience to no pollution zero-emission and for follow-up collection and secondary use.
Brief description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.
Fig. 1 is the structural representation of the calcium chloride high-salinity wastewater zero-emission processing unit in embodiment of the present utility model；
Fig. 2 is the structural representation of electrodialysis membrane stack shown in Fig. 1.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Reference：
1- waste water tanks；2- recycling units；3- fresh-water tanks；
4- ball valves；5- water pumps；6- check-valves；
7- pressure gauges；8- flowmeters；9- blowoff valves；
21- chlorine collection ports；22- calcium carbonate collection casees；23- casings；
24- electrodialysis membrane stacks；25- power supplys；26- insulation fixed blocks；
231- inputs；232- inlet regulating valves；233- output ends；
234- goes out water regulating valve；235- sewage draining exits；241- cavity blocks；
242- anode membranes；243- barrier films；244- anode chambers；
245- cathode chambers.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is a kind of structural representation of calcium chloride high-salinity wastewater zero-emission processing unit in the utility model embodiment
Figure；As shown in figure 1, the utility model provides a kind of calcium chloride high-salinity wastewater zero-emission processing unit, including waste water tank 1, resource
2 and fresh-water tank 3 are put in makeup, and recycling unit 2 is connected with waste water tank 1 and fresh-water tank 3 by pipeline respectively, recycling unit 2
Upper end be provided with chlorine collection port 21 and calcium carbonate collection case 22.Chlorine is formed by electrochemical reaction in recycling unit 2
And separated out after calcium carbonate, and chlorine is discharged by chlorine collection port, and calcium carbonate is then reclaimed by calcium carbonate collection case, whole
Individual processing procedure can not only reach no pollution zero-emission but also the condition provided convenience for follow-up collection and secondary use.
In one embodiment of the present utility model, recycling unit 2 includes casing 23, electrodialysis membrane stack 24 and power supply
25, electrodialysis membrane stack 24 is arranged on the inside of casing 23, and electrodialysis membrane stack 24 is used to separate out calcium carbonate；Power supply 25 is arranged on case
The outside of body 23, power supply 25 electrically connect with casing 23.
In the present embodiment, casing 23 includes reaction tank, water-stop sheet and fresh-water pool, and water-stop sheet is located at reaction tank and fresh-water pool
Between.Electrodialysis membrane stack 24 is located in reaction tank, and the fresh water that can carry out reuse is obtained by electrochemical reaction；Fresh-water pool with it is light
Water tank 3 is connected, and facility is provided for follow-up production and reuse by caused fresh water can be delivered in fresh-water tank 3.
In the present embodiment, electrodialysis membrane stack 24 is anti-in the presence of electric field, to carry out being electrolysed suitable for high slat-containing wastewater
Should, new chemical substance can be formed in different rooms.
In the present embodiment, electrodialysis membrane stack 24 is that four cell structures form reactor, and amberplex is handed over for homogeneous ion
Change film, negative and positive extremely Ti-Ru electrode.
Fig. 2 is the structural representation of electrodialysis membrane stack shown in Fig. 1, as shown in Fig. 2 electrodialysis membrane stack 24 includes cavity block 241
With anode membrane 242, anode membrane 242 is provided with barrier film between two cavity blocks 241 between adjacent anode membrane 242 and cavity block 241
243.Cathode chamber 245 is formed between cavity block 241 and barrier film 243, anode chamber 244 is formed between anode membrane 242 and barrier film 243.
When salting liquid passes through electrolytic module, in the presence of electric field, anions and canons movement, due to cavity block 241 and sun
Film 242 has selective penetrated property, i.e. anode membrane 242 allows cation to pass freely through, and cavity block 241 allows anion freely to lead to
Cross, therefore anion-permeable cavity block 241 enters anode chamber 244, and acid is formed in cathode chamber 245 according to different anions characteristic
Matter or gas produce；Cation permeable anode membrane 242 enters cathode chamber 245, and alkali lye is formed in cathode chamber 245.
In the present embodiment, calcium carbonate collection case 22 is located at the bottom of casing 23 and is connected with casing 23, casing 23
Bottom is provided with sewage draining exit 235, and sewage draining exit 235 is used to discharge caused calcium carbonate in electrodialysis membrane stack 24.
In one embodiment of the present utility model, the quantity of electrodialysis membrane stack 24 is at least 3, and electrodialysis membrane stack 24 is simultaneously
Connection is set.Chlorine collection port 21 is arranged at the upper end of casing 23, and a chlorine is provided with each electrodialysis membrane stack 24 and is collected
Mouthful.Due to producing chlorine body in cathode chamber 245, therefore chlorine collection port 21 is arranged at the top of cavity block 241.
In one embodiment of the present utility model, the both ends of electrodialysis membrane stack 24 are provided with insulation fixed block 26, electricity
Dialysis membrane stack 24 is fixed on the inside of casing 23 by the fixed block 26 that insulate.It can be avoided by the fixed block 26 that insulate and casing
Zwitterion is upset in connection between 23.
In one embodiment of the present utility model, calcium carbonate collection case 22 is arranged on the lower end of casing 23, and calcium carbonate is received
Header 22 is funnel-form, and the bottom of calcium carbonate collection case 22 is connected with blowoff valve 9.
It is equal at least provided with 3 inputs 231, input 231 on casing 23 in one embodiment of the present utility model
It is connected with the pipeline of waste water tank 1, and inlet regulating valve 232 is provided with input 231.
In the present embodiment, on casing 23 at least provided with 3 output ends 233, output end 233 with the pipeline of fresh-water tank 3
Connect, water regulating valve 234 is provided with out at 3 output ends 233.
In the present embodiment, input 231 is respectively positioned in one of side wall of casing 23；Three 233 equal positions of output end
In in another side wall of casing 23.Preferably, input 231 and output end 233 are located at two relative side walls of casing 23
On, it is more convenient Inlet and outlet water management.
In the present embodiment, ball valve 4, water pump 5 have been sequentially connected in series on the pipeline between waste water tank 1 and input 231 and has been stopped
Valve 6 is returned, check-valves 6 is used to make liquid keep one-way flow.Water pump 5 is used to the haline water in waste water tank 1 being delivered to casing 23
In.
In the present embodiment, pressure gauge 7 and flowmeter 8 are additionally provided with the pipeline between waste water tank 1 and input 231,
The fluid pressure that pressure gauge 7 is used in monitored pipeline, flowmeter 8 are used for the flow for measuring liquid in pipeline, pressure gauge 7 and flow
Meter 8 is series at after check-valves 6.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. a kind of calcium chloride high-salinity wastewater zero-emission processing unit, it is characterised in that including waste water tank (1), recycling unit (2)
With fresh-water tank (3), the recycling unit (2) passes through pipeline phase with the waste water tank (1) and the fresh-water tank (3) respectively
Even, the upper end of the recycling unit (2) is provided with chlorine collection port (21) and calcium carbonate collection case (22).
2. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 1, it is characterised in that the resource makeup
Putting (2) includes casing (23), electrodialysis membrane stack (24) and power supply (25), and the electrodialysis membrane stack (24) is arranged on the casing
(23) inside, the electrodialysis membrane stack (24) are used to separate out calcium carbonate；The power supply (25) is arranged on the casing (23)
Outside, the power supply (25) electrically connects with the casing (23)；
The calcium carbonate collection case (22) is located at the bottom of the casing (23) and is connected with the casing (23).
3. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 2, it is characterised in that the electrodialytic membranes
The quantity of heap (24) is at least 3, and the electrodialysis membrane stack (24) is arranged in parallel；
The chlorine collection port (21) is arranged at the upper end of the casing (23), is respectively provided with each electrodialysis membrane stack (24)
There is a chlorine collection port.
4. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 3, it is characterised in that the electrodialytic membranes
The both ends of heap (24) are provided with insulation fixed block (26), and the electrodialysis membrane stack (24) is solid by the insulation fixed block (26)
Due to the inside of the casing (23).
5. the calcium chloride high-salinity wastewater zero-emission processing unit according to any one in claim 2-4, it is characterised in that
The calcium carbonate collection case (22) is arranged on the lower end of the casing (23), and the calcium carbonate collection case (22) is funnel-form, institute
The bottom for stating calcium carbonate collection case (22) is connected with blowoff valve (9).
6. the calcium chloride high-salinity wastewater zero-emission processing unit according to any one in claim 2-4, it is characterised in that
Connect on the casing (23) at least provided with 3 inputs (231), the input (231) with the waste water tank (1) pipeline
Connect, input (231) place is provided with inlet regulating valve (232).
7. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 6, it is characterised in that the casing (23)
On be connected at least provided with 3 output ends (233), the output end (233) with the fresh-water tank (3) pipeline, the output
End (233) place is provided with out water regulating valve (234).
8. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 7, it is characterised in that the input
(231) it is respectively positioned in one of side wall of the casing (23)；The output end (233) is respectively positioned on the another of the casing (23)
In one side wall.
9. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 6, it is characterised in that the waste water tank
(1) ball valve (4), water pump (5) and check-valves (6), the non-return have been sequentially connected in series on the pipeline between the input (231)
Valve (6) is used to make liquid keep one-way flow.
10. calcium chloride high-salinity wastewater zero-emission processing unit according to claim 9, it is characterised in that the waste water tank
(1) pressure gauge (7) and flowmeter (8) are additionally provided with the pipeline between the input (231), the pressure gauge (7) is used
Fluid pressure in monitored pipeline, the flowmeter (8) are used to measuring the flow of liquid in pipeline, the pressure gauge (7) and
The flowmeter (8) is series at after the check-valves (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461596.4U CN206828162U (en) | 2017-04-28 | 2017-04-28 | Calcium chloride high-salinity wastewater zero-emission processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461596.4U CN206828162U (en) | 2017-04-28 | 2017-04-28 | Calcium chloride high-salinity wastewater zero-emission processing unit |
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| Publication Number | Publication Date |
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| CN206828162U true CN206828162U (en) | 2018-01-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904698A (en) * | 2017-04-28 | 2017-06-30 | 淄博格瑞水处理工程有限公司 | Calcium chloride high-salinity wastewater zero-emission processing unit |
| CN110129820A (en) * | 2019-06-25 | 2019-08-16 | 山东瑞克环境科技有限公司 | Calcium hypochlorite, calcium chlorate, Calcium perchlorate preparation facilities and method |
-
2017
- 2017-04-28 CN CN201720461596.4U patent/CN206828162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904698A (en) * | 2017-04-28 | 2017-06-30 | 淄博格瑞水处理工程有限公司 | Calcium chloride high-salinity wastewater zero-emission processing unit |
| CN110129820A (en) * | 2019-06-25 | 2019-08-16 | 山东瑞克环境科技有限公司 | Calcium hypochlorite, calcium chlorate, Calcium perchlorate preparation facilities and method |
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