CN208055142U - A kind of recovery system of evaporation pond haline water - Google Patents
A kind of recovery system of evaporation pond haline water Download PDFInfo
- Publication number
- CN208055142U CN208055142U CN201820237255.3U CN201820237255U CN208055142U CN 208055142 U CN208055142 U CN 208055142U CN 201820237255 U CN201820237255 U CN 201820237255U CN 208055142 U CN208055142 U CN 208055142U
- Authority
- CN
- China
- Prior art keywords
- water
- pond
- evaporation pond
- recovery system
- cartridge filter
- 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
Links
Abstract
The utility model provides a kind of recovery system of evaporation pond haline water, it is included in high-salt wastewater water inlet to the outer softening reaction tank for being linked in sequence successively between case of production water, sedimentation basin, PCF type pore-controllable fiber filters, first cartridge filter, DTRO disc tube reverse osmosis (dt-ro) devices, intermediate water tank, second cartridge filter, RO hydrotreaters, it is excessively high for calcium ion in evaporation pond high-salt sewage and magnesium ion content, the big characteristic of hardness, the hardness of medicament sofening treatment reduction evaporation pond high-salt sewage is carried out to evaporation pond high-salt sewage by softening pond, it reduces to PCF type pore-controllable fiber filters, the risk of the pollution of the filter membrane of first cartridge filter and DTRO disc tube reverse osmosis (dt-ro) devices；Suspended matter in evaporation pond high-salt sewage can be efficiently separated by sedimentation basin, magnetic powder, magnetic powder recovering device, the Magneto separate time is short, the utility model floor space is small, can rapidly capture micromagnetism floc sedimentation, and the time of entire evaporation pond haline water treatment and purification process is made to greatly shorten.
Description
Technical field
The invention belongs to water treatment fields with high salt, more particularly, to a kind of recovery system of evaporation pond haline water.
Background technology
With national water resources policy put into effect, many provinces and cities, autonomous region, especially some water body sensitivity basins and area by
Step proposes the requirement of industrial enterprise's sewage zero-discharge, and the existing haline water water quality of evaporation pond in industry park, haline water salt content is high,
And after evaporation and concentration remaining concentrate concentration already close to saturation, in addition, in waste water the solubility of contained salt with
The relationship unobvious of temperature.Currently, environmental problem is increasingly serious, how to accomplish that industrial enterprise's sewage zero-discharge becomes urgently to be resolved hurrily
The problem of.
Invention content
In view of this, the present invention is directed to propose a kind of recovery system of evaporation pond haline water, is suitable for evaporation pond haline water
Recycling.
In order to achieve the above objectives, technical solution used by the device of the invention is：A kind of recycling of evaporation pond haline water
System is included in high-salt wastewater water inlet to outer softening reaction tank, sedimentation basin, the PCF for being linked in sequence successively between case of production water
Type pore-controllable fiber filter, the first cartridge filter, DTRO disc tube reverse osmosis (dt-ro)s device, intermediate water tank, second security personnel's filtering
Device, RO hydrotreaters are provided with hydrochloric acid wherein being provided with lime and soda ash in softening reaction tank on the export pipeline of sedimentation basin
Dosing unit, hydrochloric acid dosing unit include grug feeding jar, diaphragm pump.
Further, the softening reaction tank is additionally provided with magnetic powder delivery device, and the sedimentation basin is connected with magnetic powder recycling
The sewage draining exit of device, magnetic powder recovering device connects sludge dewatering equipment.
Further, setting buffering pond between the sedimentation basin and PCF filters, the water inlet connection for buffering pond are heavy
Shallow lake pond water outlet, buffers the water outlet connection PCF type pore-controllable fiber filters in pond, and buffering pond is logical with RO hydrotreaters
Cross return duct connection.
Further, antisludging agent is set on the inlet pipeline of first cartridge filter, and described second ensured public security
Alkali and/or antisludging agent are set on the inlet pipeline of filter.
Further, the PCF type pore-controllable fiber filters include backwash wind turbine.
Further, the DTRO disc tube reverse osmosis (dt-ro)s device is 3 sections circulating, internal that 3 circulating pumps are arranged.
Further, the RO hydrotreaters include organic composite filtering film, 5 core pressure vessel for reverse osmosis and high-pressure pump.
Compared with the existing technology, device of the present invention has the advantage that：
(1) it is excessively high that calcium ion and magnesium ion content in evaporation pond high-salt sewage are directed to, the big characteristic of hardness, by softening pond
Carrying out medicament sofening treatment to evaporation pond high-salt sewage reduces the hardness of evaporation pond high-salt sewage, and it is fine to reduce PCF type pore-controllables
The risk of the pollution of the filter membrane of dimensional filter device, the first cartridge filter and DTRO disc tube reverse osmosis (dt-ro) devices；(2) pass through precipitation
Pond, magnetic powder, magnetic powder recovering device can efficiently separate suspended matter in evaporation pond high-salt sewage, and the Magneto separate time is short, and floor space is small,
Micromagnetism floc sedimentation can be rapidly captured, so that the time of entire water process purification process is greatly shortened, tap water by coagulation reaction tank
The time for proceeding to drum unit water outlet is 3~6min, is significantly better than traditional intermediate processing, compared with traditional treatment method, this hair
Bright to have disengaging time short, corresponding equipment takes up an area few advantage；In addition, Magneto separate is adsorbed and is detached by strong magnetic force,
Not needing a large amount of medicament makes the suspended matter in water body form big floc sedimentation, and only needs tiny flocculation.With conventional coagulant precipitation system
System compares, and can greatly save the pharmaceutical use (being only the 1/3~1/2 of conventional water treatment dosage) of system, save medicament expense
With.(3) buffering pond is connected to RO hydrotreaters by return duct, and the concentrated water of RO hydrotreaters generation is reflowable to buffer pool,
The production water that RO hydrotreaters generate enters production pond reuse；The concentrated water of buffer pool is wherein back to using PCF filters, first
It is sent into production after cartridge filter, DTRO disc tube reverse osmosis (dt-ro)s device, intermediate water tank, the second cartridge filter, the processing of RO hydrotreaters
Water is outer for case, further saves water resource.
Description of the drawings
In attached drawing：
Fig. 1 is the embodiment of the present invention overall structure figure；
Reference sign：
1- high-salt wastewater water inlets；2- softens reaction tank；3- sedimentation basins；4- buffers pond；5-PCF filters；6- first
Cartridge filter；7-DTRO disc tube reverse osmosis (dt-ro) devices；8- intermediate water tanks；The second cartridge filters of 9-；10-RO hydrotreaters；11-
It is outer for case to produce water；12- magnetic powder recovering devices；13- sludge dewatering equipments；14- concentrated waters pond；15- magnetic powder delivery devices.
Specific implementation mode
The technical solution adopted in the present invention：As shown in Figure 1, a kind of recovery system of evaporation pond haline water, is included in height
It is adjusted for the softening reaction tank 2, sedimentation basin 3, PCF holes that are linked in sequence successively between case 11 outside salt water intake 1 to production water
Fiber type filter 5, the first cartridge filter 6, DTRO disc tube reverse osmosis (dt-ro)s device 7, intermediate water tank 8, the second cartridge filter 9,
RO hydrotreaters 10 are provided with salt wherein being provided with lime and soda ash in softening reaction tank 2 on the export pipeline of sedimentation basin 3
Sour dosing unit 15, hydrochloric acid dosing unit 15 include grug feeding jar, diaphragm pump.
It is additionally provided with magnetic powder delivery device 15 in the softening reaction tank 2, the sedimentation basin 2 is connected with magnetic powder recovering device
12, the sewage draining exit of magnetic powder recovering device 12 connects sludge dewatering equipment 13.
Setting buffering pond 4 between the sedimentation basin 2 and PCF filters 5, the water inlet in buffering pond 4 connect sedimentation basin 3
Water outlet, the water outlet connection PCF type pore-controllable fiber filters 5 in buffering pond 4, buffering pond 4 and RO hydrotreaters 10
It is connected to by return duct.
Antisludging agent is set on the inlet pipeline of first cartridge filter 6, second cartridge filter into
9 setting alkali and/or antisludging agent, antisludging agent, alkali can be launched by the way that chemicals dosing plant is in addition arranged in water lines.
Backwash wind turbine is arranged in 5 inside of the PCF type pore-controllable fiber filters.
The DTRO disc tube reverse osmosis (dt-ro)s device 7 is 3 sections circulating, internal that 3 circulating pumps are arranged.
The RO hydrotreaters 10 include：Organic composite filter membrane, five core pressure vessel for reverse osmosis and high-pressure pump.
In the above embodiment of the present invention it should be noted that：(1) DTRO, that is, disc tube reverse osmosis (dt-ro) device 7, be mainly used for it is with high salt,
High COD water field, the DTRO, that is, efficient various organic and inorganic pollution detached in sewage of disc tube reverse osmosis (dt-ro) device energy,
Cardinal principle is to apply reverse osmosis membrane separation technology to carry out sewage disposal at a higher pressure；DTRO, that is, disc tube reverse osmosis (dt-ro) device
External concentrated water pond 14 excludes concentrated water.(2) PCF type pore-controllable fiber filters 5, she using filament as filter element,
It filters hole up to several microns, it can be effectively removed the suspended matter in water, and have to organic matter, the colloid etc. in water bright
Aobvious removal effect.(3) RO hydrotreaters 10 are also referred to as counter-osmosis device, are a kind of membrane separation techniques, counter-osmosis device can go to remove water
In bacterium, virus, colloid, organic matter and 98% or more dissolubility salt.(4) cartridge filter is also known as accurate filter,
The fine particles of 1 degree of turbidity or more can be removed, cartridge filter is made filter core using unlike materials such as PP cottons, nylon, melt-blowns, gone
Small suspended matter in water removal, bacterium and other impurity etc. make raw water quality reach the inflow requirement of reverse osmosis membrane.
Operation principle of the present invention is：Excessively high for calcium ion in evaporation pond high-salt sewage and magnesium ion content, hardness is big
Characteristic carries out evaporation pond high-salt sewage by softening pond the hardness of medicament sofening treatment reduction evaporation pond high-salt sewage, reduces
The wind of the pollution of the filter membrane of PCF type pore-controllable fiber filters, the first cartridge filter and DTRO disc tube reverse osmosis (dt-ro) devices
Danger；Medicament sofening treatment refers to that the medicines such as a certain amount of lime, soda ash are added into evaporation pond high-salt sewage according to solubility product principle
Agent reacts with the calcium and magnesium ion in evaporation pond high-salt sewage and generates calcium carbonate and magnesium hydrate precipitate, by softening in reaction tank
The lime and soda ash of setting reduce the carbonate hardness and non-carbonate hardness of evaporation pond high-salt sewage；
By softening the magnetic powder delivery device being arranged in reaction tank 2, the magnetic powder recovering device 12 that sedimentation basin 2 connects, magnetic powder
The sludge dewatering equipment 13 of the sewage draining exit connection of retracting device 12, it is poly- using micro- magnetic of magnetic powder, coagulant and pollutant in water
Polluter and magnetic powder are condensed into magnetic flco by solidifying effect, then the high-strength magnetic field generated by magnetic powder recovering device, in strong magnetic
Under the action of field force, so that tiny flocculation body is overcome the gravity of the resistance and itself of fluid, generate quick directed movement, be adsorbed on magnetic
The surface of the magnetic drum of powder reclaiming device realizes the separation of body refuse and water body by the sewage draining exit of magnetic powder recovering device, to reach
Purpose of purifying the water quality；Sludge after separation after sludge dewatering equipment thickening by transporting outward；In addition, magnetic sludge is again through magnetic powder
Reclaimer realizes that the separation of magnetic powder and sludge, the magnetic powder after separation can continue reuse, participate in flocculation process next time,
Reach and recycles.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of recovery system of evaporation pond haline water, it is characterised in that：It is outer for case to production water to be included in high-salt wastewater water inlet
Between be linked in sequence successively softening reaction tank, sedimentation basin, PCF type pore-controllable fiber filters, the first cartridge filter,
DTRO disc tube reverse osmosis (dt-ro)s device, intermediate water tank, the second cartridge filter, RO hydrotreaters, wherein being provided in softening reaction tank
Lime and soda ash, are provided with hydrochloric acid dosing unit on the export pipeline of sedimentation basin, and hydrochloric acid dosing unit includes grug feeding jar, diaphragm
Pump.
2. the recovery system of evaporation pond haline water according to claim 1, it is characterised in that：The softening reaction tank is also set
It is equipped with magnetic powder delivery device, the sedimentation basin is connected with magnetic powder recovering device, and the sewage draining exit connection sludge of magnetic powder recovering device is de-
Water dispenser.
3. the recovery system of evaporation pond haline water according to claim 1, it is characterised in that：The sedimentation basin and PCF mistakes
Setting buffering pond between filter buffers the water inlet connection sedimentation basin water outlet in pond, buffers the water outlet connection PCF in pond
Type pore-controllable fiber filter, buffering pond are connected to RO hydrotreaters by return duct.
4. the recovery system of the evaporation pond haline water according to claims 1 to 3 any claim, it is characterised in that：Institute
State and antisludging agent be set on the inlet pipeline of the first cartridge filter, on the inlet pipeline of second cartridge filter be arranged alkali and
Or antisludging agent.
5. the recovery system of the evaporation pond haline water according to claims 1 to 3 any claim, it is characterised in that：Institute
It includes backwash wind turbine to state PCF type pore-controllable fiber filters.
6. the recovery system of the evaporation pond haline water according to claims 1 to 3 any claim, it is characterised in that：Institute
It is 3 sections circulating to state DTRO disc tube reverse osmosis (dt-ro) devices, internal that 3 circulating pumps are arranged.
7. the recovery system of the evaporation pond haline water according to claims 1 to 3 any claim, it is characterised in that：Institute
It includes organic composite filtering film, 5 core pressure vessel for reverse osmosis and high-pressure pump to state RO hydrotreaters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237255.3U CN208055142U (en) | 2018-02-10 | 2018-02-10 | A kind of recovery system of evaporation pond haline water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237255.3U CN208055142U (en) | 2018-02-10 | 2018-02-10 | A kind of recovery system of evaporation pond haline water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055142U true CN208055142U (en) | 2018-11-06 |
Family
ID=63993174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237255.3U Active CN208055142U (en) | 2018-02-10 | 2018-02-10 | A kind of recovery system of evaporation pond haline water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574316A (en) * | 2018-12-29 | 2019-04-05 | 浙江中诚环境研究院有限公司 | Waste water softens preprocess method |
-
2018
- 2018-02-10 CN CN201820237255.3U patent/CN208055142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574316A (en) * | 2018-12-29 | 2019-04-05 | 浙江中诚环境研究院有限公司 | Waste water softens preprocess method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201817357U (en) | Full-reuse treatment device for coking wastewater through Fenton oxidation and double-membrane process | |
| CN102030437B (en) | Method for comprehensive wastewater desalination and zero pollution release in steel production | |
| CN102417253B (en) | In-depth treatment zero-discharge recovery equipment for heavy metal waste water | |
| CN102284247A (en) | Method for cleaning reverse osmosis system | |
| CN104609605A (en) | Device and method for realizing printing and dyeing dyed wastewater reuse and dye recovery | |
| CN109912068A (en) | Blowdown water purification circuit and purification process based on reverse osmosis deaslination processing | |
| CN201610402U (en) | Recycling and deep treatment device for electronic electroplating wastewater | |
| CN105600983B (en) | A kind of minimizing processing method of high slat-containing wastewater | |
| CN205442869U (en) | It produces brackish water desalination system of water recovery rate to improve bitter | |
| CN208055142U (en) | A kind of recovery system of evaporation pond haline water | |
| CN210656480U (en) | Adopt washing cigarette waste water retrieval and utilization processing apparatus of DTRO device | |
| CN103566762A (en) | Immersion type ultra-filtration system | |
| CN202265468U (en) | Equipment for deeply treating and recovering heavy metal waste water with zero discharge | |
| CN205347023U (en) | Contain useless pretreatment of water device of salt | |
| CN209428272U (en) | A kind of steel and iron industry strong brine processing unit | |
| CN110002654A (en) | A kind of high-salt wastewater discharge treating system | |
| CN203474587U (en) | Printing and dyeing textile wastewater treating and recycling device | |
| CN206156907U (en) | Sewage treatment system is arranged in thermal power plant's circulation | |
| CN211546262U (en) | Pretreatment cleaning wastewater treatment system | |
| CN209619070U (en) | A kind of printing development waste liquid processing system | |
| CN211394158U (en) | Electroplating effluent zero release sewage treatment plant | |
| CN209065676U (en) | A kind of desulfurization wastewater recyclable device | |
| CN208151108U (en) | A kind of intermediate water reuse system for recirculated cooling water | |
| CN206799298U (en) | A kind of bi-membrane method wastewater recycling device with backwashed filter membrane function | |
| CN205099513U (en) | Processing system is softened to circulating water makeup water embrane method at normal water water source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100044 room 407, 4th floor, building 3, yard 19, gaoliangqiaoxie street, Haidian District, Beijing Patentee after: Shuifa Hezhong Qingyuan (Beijing) Environmental Technology Co.,Ltd. Address before: 100044 room 205, building 3, yard 19, gaoliangqiaoxie street, Haidian District, Beijing Patentee before: BEIJING HEZHONG QINGYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |