CN206915894U - A kind of zero-emission equipment of high slat-containing wastewater processing - Google Patents
A kind of zero-emission equipment of high slat-containing wastewater processing Download PDFInfo
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- CN206915894U CN206915894U CN201720786008.4U CN201720786008U CN206915894U CN 206915894 U CN206915894 U CN 206915894U CN 201720786008 U CN201720786008 U CN 201720786008U CN 206915894 U CN206915894 U CN 206915894U
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- light electrolysis
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- softening plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model discloses a kind of zero-emission equipment of high slat-containing wastewater processing, includes wastewater collection pond, High-speed clarification separator, softening plant, elevator pump, TMF systems, Di, light electrolysis bipolar membrane device, RO high-pressure pumps, RO devices etc. by the device and part of water (flow) direction installation；The utility model can quickly remove the suspension in high slat-containing wastewater, remove the hardness in waste water, strong brine waste water is desalinated using light electrolysis bipolar membrane device, acid and sodium hydroxide commodity are produced during light electrolysis bipolar membrane device desalination waste water, operating cost is low, not only high slat-containing wastewater reaches zero-emission, also produces extra economic value.
Description
Technical field
The utility model belongs to wastewater zero discharge and resource treatment technique field, and in particular at a kind of high slat-containing wastewater
The zero-emission equipment of reason, for the material for belonging to pollutant in high slat-containing wastewater to be become useful resources.
Background technology
High slat-containing wastewater refers to the waste water of total saliferous mass fraction at least 1%.It is essentially from chemical plant and oil and naturally
Collection processing of gas etc., this waste water contains many kinds of substance (including salt, oil, organic heavy metal and radioactive substance).
The way of production of brine waste is extensive, and water also increases year by year, if the direct discharging of waste water, the material in waste water
Very big influence is caused to environment, in face of today of water resource worsening shortages, how reusing synthesized high slat-containing wastewater, reach
Wastewater zero discharge is simultaneously allowed to a kind of trend that reuse is high slat-containing wastewater processing, while is also a technical barrier.
At present, it is mostly final using distillation desalination process processing, such as patent to make high slat-containing wastewater reach the purpose of zero-emission
For CN200810225841.X《A kind of processing method of high slat-containing wastewater》、CN201521087718.5《A kind of high slat-containing wastewater
Zero-discharge treatment system》、CN201610328533.1《A kind of method of high slat-containing wastewater recycling treatment》.It is big for handling
The high slat-containing wastewater of amount, in order to reduce the amount that high slat-containing wastewater enters crystallizing evaporator, it is required for dense to high slat-containing wastewater progress
Contracting, but because waste water contains very big salinity, directly concentration has the problem of a lot, so need to pre-process waste water,
With ensure film condensing device can stable operation, even if having sufficient pretreatment to high saliferous, film concentration concentrated water side
The danger of fouling be present, in addition film concentration during easily pollution and easily block, it is necessary to frequently to film carry out Chemical cleaning, this
Reduce the service life of film.
This processing method to high slat-containing wastewater, not only cost of investment is high, and operating cost is also high, finally can also produce solid
It is useless --- carnallite.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art, according to the characteristics of high slat-containing wastewater, there is provided a kind of
High slat-containing wastewater microelectrolysis processing is to reach wastewater zero discharge and the equipment of changing waste into resources, operating cost are significantly less than into other
Zero-emission equipment.
Technical scheme is used by the utility model solves its technical problem：A kind of zero-emission of high slat-containing wastewater processing
Equipment, by water (flow) direction order installation device and part include wastewater collection pond, High-speed clarification separator, softening plant,
It is TMF elevator pumps, TMF systems, TMF water producing tanks, ion exchange feed pump, Di, ion exchange water producing tank, micro-
Be electrolysed feed pump, light electrolysis bipolar membrane device, middle water producing tank, RO elevator pumps, cartridge filter, RO high-pressure pumps, RO devices and
Final product water tank；Described wastewater collection pond is made up of collecting pit and the immersible pump in collecting pit, submersible pump outlet
It is connected simultaneously with the entrance of High-speed clarification separator and softening plant；The supernatant outlet of the High-speed clarification separator with
The entrance of softening plant is connected, and described softening plant has at least two chemicals dosing plants, High-speed clarification separator and softening
The bottom drain of device connects sludge pump simultaneously；The entrance of described sludge pump connection plate and frame filter press, plate and frame filter press
Outlet connection wastewater collection pond；Softening plant outlet is connected with TMF elevator pumps, TMF elevator pumps and the water inlet phase of TMF systems
Even, the concentrated water of TMF systems returns to the precipitating phase of softening plant, and the production mouth of a river of TMF systems is connected with TMF water producing tanks；TMF water producing tanks
Outlet be connected by ion exchange feed pump with the water inlet of Di, the Di
Delivery port connects ion exchange water producing tank, and the outlet of the ion exchange water producing tank is bipolar by light electrolysis feed pump and light electrolysis
The water inlet of film device is connected；Described light electrolysis bipolar membrane device connects middle water producing tank, light electrolysis by neutral delivery port
Bipolar membrane device is connected by acidic effluent mouth and alkaline delivery port with acid solution case and lye tank respectively；Described middle water producing tank
It is connected by RO elevator pumps with cartridge filter, cartridge filter is connected by RO high-pressure pumps with RO devices, the production water of RO devices
It is connected with final product water tank, the concentrated water of RO devices returns to ion exchange water producing tank, is finally reached wastewater zero discharge.
A kind of zero-emission equipment of described high slat-containing wastewater Treatment and recovery, its High-speed clarification separator supernatant
Two reaction tanks and a filtering ponds are also sequentially connected between outlet and the entrance of softening plant.
The beneficial effects of the utility model are：
1, the technique of the utility model high slat-containing wastewater zero-emission, it is to remove suspension in high slat-containing wastewater, Ran Houjin
Enter softening plant, add sodium hydroxide, adjust pH to 10.0~11.5, sodium carbonate is added, by the magnesium and calcium ion in water body
Solid particles are converted into from ionic state, the suspensions such as various solid particles are removed by tubular membrane；The production water of tubular membrane passes through again
Ion exchange resin is made a return journey remaining hardness in water removal, and the waste water finally softened enters light electrolysis bipolar membrane device, in waste water
Into the salt solution of low concentration, the salt solution of low concentration obtains high-quality again through reverse osmosis membrane processing for saline-water reclamation containing high concentration
Demineralized water, and reverse osmosis concentrated water returns to light electrolysis bipolar membrane device reprocessing, so as to reach wastewater zero discharge；Other light electrolysis is double
During pole film device desalination waste water, caused acid and sodium hydroxide solution, the purpose of recycling is realized.
2, double alkali are added in softening plant in the utility model；Magnesium ion and calcium ion can be so removed, after being
Continuous device stable operation provides guarantee；
3, light electrolysis bipolar membrane device in the utility model can be the saline-water reclamation containing high concentration in waste water into low dense
The salt solution of degree, and obtain acid and sodium hydroxide product；
4, the salt solution of low concentration is handled using reverse osmosis membrane in the utility model, obtain the demineralized water of high-quality,
And reverse osmosis concentrated water returns to light electrolysis bipolar membrane device reprocessing, so as to reach wastewater zero discharge.
In summary, principle of the present utility model be first remove light electrolysis Bipolar Membrane can produce fouling magnesium and calcium from
Son, then by light electrolysis bipolar membrane device, the salt solution the saline-water reclamation containing high concentration in waste water into low concentration is low dense
The salt solution of degree through reverse osmosis membrane processing, obtains the demineralized water of high-quality again, and reverse osmosis concentrated water returns to light electrolysis bipolar membrane device
Reprocessing, so as to reach wastewater zero discharge；During other light electrolysis bipolar membrane device desalination waste water, caused acid and hydrogen-oxygen
Change sodium solution, realize the purpose of recycling.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the utility model technique；
Fig. 2 is the structural representation of the utility model device.
Each reference is entitled in figure：1-wastewater collection pond, 2-High-speed clarification separator, 3-softening plant,
4-sludge pump, 5-plate and frame filter press, 6-TMF elevator pumps, 7-TMF systems, 8-TMF water producing tanks, the feedwater of 9-ion exchange
Pump, 10-Di, 11-ion exchange water producing tank, 12-light electrolysis feed pump, 13-light electrolysis Bipolar Membrane
Device, 14-middle water producing tank, 15-lye tank, 16-acid solution case, 17-RO elevator pumps, 18-cartridge filter, 19-RO
High-pressure pump, 20-RO devices, 21-product water tank.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Utility model principle
Zero-emission is reached to high slat-containing wastewater using crystallizing evaporator at present, is because high slat-containing wastewater or counter-infiltration
Concentrated water salinity is too high, this bad processing of part water, is directed to this, we handle high saliferous using light electrolysis bipolar membrane device
Waste water, the salt of waste water can be converted into corresponding bronsted lowry acids and bases bronsted lowry by it in the case where not introducing new component, i.e. high slat-containing wastewater passes through
Light electrolysis bipolar membrane device is crossed, changes into light salt brine, the most anion in high slat-containing wastewater changes into corresponding in addition
Acid, and it is most cation ic-converted into corresponding alkali.
Light salt brine can be concentrated further through reverse osmosis membrane, produce the demineralized water of high-quality, meet various reuses, and reverse osmosis
Saturating concentrated water can be handled through light electrolysis bipolar membrane device again, to reach the zero-emission of waste water.In order that light electrolysis Bipolar Membrane fills
Stable operation is put, first needs to remove the calcium ion of high slat-containing wastewater and magnesium ion, to ensure in light electrolysis bipolar membrane device not
Have fouling presence.
Method and step of the present utility model includes：Go oil removal, reduce the hardness of waste water, tubular membrane separation of solid and liquid, from
Sub-exchange resin finally obtains demineralized water except residual harness, light electrolysis bipolar membrane device desalination strong brine, reverse osmosis unit desalination
And acid and sodium hydroxide commodity.
Equipment of the present utility model includes：Wastewater collection pond 1, High-speed clarification separator 2, softening plant 3, elevator pump,
TMF（Tubular type membrane filtration）System 7, Di 10, light electrolysis bipolar membrane device 13, RO high-pressure pumps 19, RO（Reverse osmosis
Concentration thoroughly）Device 20 etc..
Outstanding advantages of the present utility model are：First, the suspension in high slat-containing wastewater is quickly removed, second, removing waste water
In hardness, third, being desalinated using light electrolysis bipolar membrane device strong brine waste water, fourth, light electrolysis bipolar membrane device is light
Acid and sodium hydroxide commodity are produced during changing waste water, fifth, operating cost is low, not only high slat-containing wastewater reaches zero-emission, also
Have and produce extra economic value（Acid and sodium hydroxide commodity commodity）.
In conjunction with the accompanying drawings and embodiments to a kind of technique of zero discharge of high slat-containing wastewater microelectrolysis processing of the utility model with setting
It is as follows for being described further：
Embodiment 1：
As shown in figure 1, it is a kind of 1 implementation of technique of zero discharge of high slat-containing wastewater microelectrolysis processing of the utility model
Example.Comprise the following steps：
A, wastewater collection pond：Waste water is interim draining, and variation water quality is big, adjusts uniform water quality herein.
B, High-speed clarification separator：Suspension flocculation in high slat-containing wastewater is formed a team, and quickly separated from waste water, and
Suspension is compressed into mud cake.
C, softening plant：Supernatant in High-speed clarification separator enters the device, by agent-feeding treatment, by water body
Magnesium and calcium be converted into solid particles from ionic state.
D, tubular membrane filter device：Solid suspension in softening plant is separated from the water out, the concentrated water of tubular membrane
Softening plant is returned to, solid particle is after natural subsidence, dewater treatment.
E, Di：The production water of tubular membrane enters the device, by ion exchange resin, removes in waste water
Remaining hardness.
F, light electrolysis bipolar membrane device：The strong brine of hardness is eliminated, passes through being treated as light electrolysis bipolar membrane device
Light salt brine, acid and sodium hydroxide solution are produced in addition.
G, reverse osmosis unit：The production water of light electrolysis bipolar membrane device is concentrated, obtains the demineralized water of high-quality, concentrated water
Light electrolysis bipolar membrane device is returned to, so as to reach the zero-emission of high slat-containing wastewater.
Embodiment 2：
As shown in Fig. 2 it is for a kind of the special of technique of zero discharge of high slat-containing wastewater microelectrolysis processing of the utility model
Apparatus embodiments.
Include by the device and part of the installation of water (flow) direction order：The wastewater collection pond 1 that is connected with high slat-containing wastewater water,
High-speed clarification separator 2, softening plant 3, TMF elevator pumps 6, TMF systems 7, TMF water producing tanks 8, ion exchange feed pump 9, from
Sub-exchange resin device 10, ion exchange water producing tank 11, light electrolysis feed pump 12, light electrolysis bipolar membrane device 13, middle production water
Case 14, reverse osmosis (RO) elevator pump 17, cartridge filter 18, RO high-pressure pumps 19, reverse osmosis (RO) device 20 and final product water tank
21；Described wastewater collection pond 1 is made up of collecting pit and the immersible pump in collecting pit, submersible pump outlet simultaneously with it is quick clear
Clear separator 2 is connected with the entrance of softening plant 3；The supernatant outlet of the High-speed clarification separator 2 and softening plant 3
Entrance be connected, described softening plant 3 has at least two chemicals dosing plants, High-speed clarification separator 2 and softening plant 3
Bottom drain connects sludge pump 4 simultaneously；Described sludge pump 4 connects the entrance of plate and frame filter press 5, and plate and frame filter press 5 produces
Mud cake outside arrange, its pressing filtering liquid returns to wastewater collection pond 1；Softening plant 3 outlet is connected with TMF elevator pumps 6, TMF elevator pumps 6 and
The water inlet of TMF systems 7 is connected, and the concentrated water of TMF systems 7 returns to the precipitating phase of softening plant 3, the production mouth of a river of TMF systems 7 with
TMF water producing tanks 8 are connected；The water inlet that the outlet of TMF water producing tanks 8 passes through ion exchange feed pump 9 and Di 10
Mouth is connected, the delivery port connection ion exchange water producing tank 11 of the Di 10, the ion exchange water producing tank
11 outlet is connected by light electrolysis feed pump 12 with the water inlet of light electrolysis bipolar membrane device 13；Described light electrolysis Bipolar Membrane
Device 13 connects middle water producing tank 14 by neutral delivery port, and light electrolysis bipolar membrane device 13 passes through acidic effluent mouth and alkali respectively
Property delivery port is connected with acid solution case 16 and lye tank 15；Described middle water producing tank 14 passes through RO elevator pumps 17 and cartridge filter
18 are connected, and cartridge filter 18 is connected by RO high-pressure pumps 19 with RO devices 20, production water and the final product water of RO devices 20
Case 21 is connected, and the concentrated water of RO devices 20 returns to the exchange water producing tank of ion exchange resin, is finally reached wastewater zero discharge.It is wherein quick clear
Two reaction tanks and a filtering ponds are also sequentially connected between the clear supernatant outlet of separator 2 and the entrance of softening plant 3.
TMF systems 7 are tubular membrane filter device, and No. CN201410561118.1 of applicant affiliated company application can be selected
Equipment disclosed in patent " a kind of tube type filter membrance production equipment ".
Above equipment makes waste water meet that reuse reaches the purpose of zero-emission.
The utility model claims protection domain is not limited to above-described embodiment.
Claims (2)
1. a kind of zero-emission equipment of high slat-containing wastewater processing, it is characterised in that device and portion by the installation of water (flow) direction order
Part includes wastewater collection pond（1）, High-speed clarification separator（2）, softening plant（3）, TMF elevator pumps（6）, TMF systems（7）、
TMF water producing tanks（8）, ion exchange feed pump（9）, Di（10）, ion exchange water producing tank（11）, light electrolysis
Feed pump（12）, light electrolysis bipolar membrane device（13）, middle water producing tank（14）, RO elevator pumps（17）, cartridge filter（18）、RO
High-pressure pump（19）, RO devices（20）With final product water tank（21）；Described wastewater collection pond（1）By collecting pit and positioned at receipts
Collect pond in immersible pump composition, submersible pump outlet simultaneously with High-speed clarification separator（2）And softening plant（3）Entrance phase
Even；The High-speed clarification separator（2）Supernatant outlet and softening plant（3）Entrance be connected, described softening plant
（3）With at least two chemicals dosing plants, High-speed clarification separator（2）And softening plant（3）Bottom drain connect simultaneously
Sludge pump（4）；Described sludge pump（4）Connect plate and frame filter press（5）Entrance, plate and frame filter press（5）Outlet connection waste water
Collecting pit（1）；Softening plant（3）Outlet and TMF elevator pumps（6）It is connected, TMF elevator pumps（6）With TMF systems（7）Water inlet
It is connected, TMF systems（7）Concentrated water return to softening plant（3）Precipitating phase, TMF systems（7）The production mouth of a river and TMF water producing tanks（8）
It is connected；TMF water producing tanks（8）Outlet pass through ion exchange feed pump（9）With Di（10）Water inlet phase
Even, the Di（10）Delivery port connection ion exchange water producing tank（11）, the ion exchange water producing tank
（11）Outlet pass through light electrolysis feed pump（12）With light electrolysis bipolar membrane device（13）Water inlet be connected；Described light electrolysis
Bipolar membrane device（13）Middle water producing tank is connected by neutral delivery port（14）, light electrolysis bipolar membrane device（13）Pass through acid respectively
Property delivery port and alkaline delivery port and acid solution case（16）And lye tank（15）It is connected；Described middle water producing tank（14）Carried by RO
Rise pump（17）With cartridge filter（18）It is connected, cartridge filter（18）Pass through RO high-pressure pumps（19）With RO devices（20）It is connected,
RO devices（20）Production water and final product water tank（21）It is connected, RO devices（20）Concentrated water return to ion exchange water producing tank
（11）, it is finally reached wastewater zero discharge.
2. the zero-emission equipment of a kind of high slat-containing wastewater processing according to claim 1, it is characterised in that described is quick
Clarified separation device（2）Supernatant outlet and softening plant（3）Entrance between be also sequentially connected two reaction tanks and a mistake
Filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786008.4U CN206915894U (en) | 2017-07-01 | 2017-07-01 | A kind of zero-emission equipment of high slat-containing wastewater processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786008.4U CN206915894U (en) | 2017-07-01 | 2017-07-01 | A kind of zero-emission equipment of high slat-containing wastewater processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206915894U true CN206915894U (en) | 2018-01-23 |
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ID=61334736
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720786008.4U Active CN206915894U (en) | 2017-07-01 | 2017-07-01 | A kind of zero-emission equipment of high slat-containing wastewater processing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349690A (en) * | 2018-04-03 | 2019-10-18 | 清华大学 | Radioactive liquid waste processing method and processing device |
| CN115448503A (en) * | 2022-08-19 | 2022-12-09 | 国能龙源环保有限公司 | Method and system for resource utilization of coal chemical industry wastewater |
-
2017
- 2017-07-01 CN CN201720786008.4U patent/CN206915894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349690A (en) * | 2018-04-03 | 2019-10-18 | 清华大学 | Radioactive liquid waste processing method and processing device |
| CN115448503A (en) * | 2022-08-19 | 2022-12-09 | 国能龙源环保有限公司 | Method and system for resource utilization of coal chemical industry wastewater |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 430223 1st floor, test center building, Luther environmental protection industry R & D base, No. 51, Jiulonghu street, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Luther Shangyuan Water Treatment Technology Co.,Ltd. Address before: 430079 Room 101, second floor, building 6B, Putian IOT innovation and R & D base (phase I), east of Dongyuan West Road and north of Gaoxin 4th Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHANGYUAN XINNENG ENVIRONMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: 430079 Room 101, second floor, building 6B, Putian IOT innovation and R & D base (phase I), east of Dongyuan West Road and north of Gaoxin 4th Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN SHANGYUAN XINNENG ENVIRONMENT CO.,LTD. Address before: 430223 1st floor, test center building, Luther environmental protection industry R & D base, No. 51, Jiulonghu street, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan Luther Shangyuan Water Treatment Technology Co.,Ltd. |
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