CN210012712U - Wastewater desalination treatment system - Google Patents
Wastewater desalination treatment system Download PDFInfo
- Publication number
- CN210012712U CN210012712U CN201920679031.2U CN201920679031U CN210012712U CN 210012712 U CN210012712 U CN 210012712U CN 201920679031 U CN201920679031 U CN 201920679031U CN 210012712 U CN210012712 U CN 210012712U
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- tank
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- wastewater
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- desalination
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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 provides a wastewater desalination processing system, include and set gradually wastewater collection pond, regulation treatment pond, many medium filter, MBR membrane processing system, cartridge filter and reverse osmosis desalination device according to the wastewater treatment direction, wastewater collection pond's output links to each other with the regulation treatment pond, the output of regulation treatment pond links to each other with many medium filter, many medium filter's output links to each other with MBR membrane processing system, MBR membrane processing system's dense water outlet end links to each other with the regulation treatment pond, and the dense liquid returns to the regulation treatment pond after evaporation desalination is handled, and MBR membrane processing system's product water outlet end links to each other with cartridge filter, cartridge filter's output links to each other with reverse osmosis desalination device, reverse osmosis desalination device's dense water outlet end links to each other with MBR membrane processing system. The equipment is simple to operate, the operation cost is low, the effluent quality can meet the requirements of water consumption of different grades, the desalination rate is high, and the requirements of wastewater treatment can be met.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a chemical sewage treatment system's technical field, especially a waste water desalination processing system.
[ background of the invention ]
At present, the discharge of industrial wastewater is very dangerous for the discharge of wastewater, and if the wastewater which is not treated and reaches the standard is discharged into a river channel, a pond or seeped into the ground, the environment is damaged, and a drinking water source is polluted. In the prior art, mature processes and equipment of water treatment processes such as RO reverse osmosis, EDI electric desalting method and the like can produce high-quality and high-efficiency production water, but the water yield of the water production process of the processes is about 75 percent, namely: in the process of producing high-quality water, other impurity components in the water are separated by a membrane, so that the impurity components are concentrated in 25% concentrated brine. These strong brines, which are often difficult to reuse, have to be discharged to water or deep wells. The harmfulness of the concentrated water treatment mode is gradually shown, such as the problems of land salinization, water organism reduction and the like are caused. Along with the implementation of the national environmental protection policy, the wastewater recycling has to face the problem of strong brine, the regeneration treatment and zero discharge of the strong brine become the difficulties which plague the water treatment, and a wastewater desalination treatment system is provided.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a waste water desalination processing system, can handle the high concentration and contain salt waste water, can reduce environmental pollution effectively.
In order to realize the above purpose, the utility model provides a wastewater desalination treatment system, include and set gradually waste water collecting tank, adjustment treatment pond, many media filter, MBR membrane processing system, safety filter and reverse osmosis desalination device according to the waste water treatment direction, the output and the adjustment treatment pond of waste water collecting tank link to each other, the output and the many media filter of adjustment treatment pond link to each other, many media filter's output links to each other with MBR membrane processing system, MBR membrane processing system's dense water outlet end links to each other with adjustment treatment pond, and the dense liquid returns to the adjustment treatment pond after evaporation desalination treatment, and MBR membrane processing system's product water outlet end links to each other with safety filter, safety filter's output links to each other with reverse osmosis desalination device, reverse osmosis desalination device's dense water outlet end links to each other with MBR membrane processing system.
Preferably, the MBR membrane treatment system is a split type MBR system, and the split type MBR system comprises a biochemical reaction tank and a membrane tank.
Preferably, the adjusting treatment tank comprises a primary adjusting tank and a secondary adjusting tank, the primary adjusting tank is provided with an alkali adding device, the secondary adjusting tank is provided with an acid adding device, and the primary adjusting tank and the secondary adjusting tank are internally provided with mechanical stirring devices.
Preferably, the filter material in the multi-media filter is formed by sequentially combining three layers of quartz sand with the particle size of 2-5 mm, ceramsite with the particle size of 1-2 mm and anthracite with the particle size of 0.5-1 mm according to the wastewater treatment direction.
Preferably, a high-efficiency flocculator and a valveless filter are sequentially arranged between the wastewater collection tank and the adjusting treatment tank according to the wastewater treatment direction, and the high-efficiency flocculator adopts four-stage grid flocculation.
Preferably, a grid used for intercepting suspended impurities is arranged at the water outlet end of the wastewater collecting tank.
The utility model has the advantages that: the utility model discloses a set gradually waste water collecting pit, regulation treatment pond, multi-media filter, MBR membrane processing system, safety filter ware and reverse osmosis desalination device according to the waste water treatment direction, can handle the high concentration and contain salt waste water, equipment operation is simple, and the running cost is lower, and effluent quality of water can satisfy different levels water requirement, and the desalination rate is high, can satisfy waste water treatment's requirement.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a wastewater desalination treatment system of the present invention.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a wastewater desalination treatment system, which comprises a wastewater collection tank 1, a regulation treatment tank 2, a multi-media filter 3, an MBR membrane treatment system 4, a security filter 5 and a reverse osmosis desalination device 6 which are arranged in sequence according to the wastewater treatment direction, the output end of the wastewater collecting tank 1 is connected with an adjusting treatment tank 2, the output end of the adjusting treatment tank 2 is connected with a multi-media filter 3, the output end of the multi-media filter 3 is connected with an MBR membrane treatment system 4, the concentrated water outlet end of the MBR membrane treatment system 4 is connected with an adjusting treatment tank 2, the concentrated solution is evaporated and desalted and then returns to the adjusting treatment tank 2, the water outlet end of the MBR membrane treatment system 4 is connected with a cartridge filter 5, the output end of the cartridge filter 5 is connected with a reverse osmosis desalination device 6, and the concentrated water outlet end of the reverse osmosis desalination device 6 is connected with an MBR membrane treatment system 4. The MBR membrane treatment system 4 is a split type MBR system, and the split type MBR system comprises a biochemical reaction tank and a membrane tank. The adjusting treatment tank 2 comprises a primary adjusting tank and a secondary adjusting tank, the primary adjusting tank is provided with an alkali adding device, the secondary adjusting tank is provided with an acid adding device, and the primary adjusting tank and the secondary adjusting tank are internally provided with mechanical stirring devices. The filter material in the multi-medium filter 3 is formed by sequentially combining three layers of quartz sand with the particle size of 2-5 mm, ceramsite with the particle size of 1-2 mm and anthracite with the particle size of 0.5-1 mm according to the wastewater treatment direction. The waste water collecting tank 1, adjust and be provided with high-efficient flocculator 21 and valveless filter 22 between the treatment tank 2 according to the waste water treatment direction in proper order, high-efficient flocculator 21 adopts level four net flocculation. And a grid for intercepting suspended impurities is arranged at the water outlet end of the wastewater collecting tank 1.
The utility model discloses the working process:
the utility model relates to a wastewater desalination treatment system, in the using process, the effluent of a wastewater collecting tank flows to an adjusting treatment tank, firstly, a part of suspended sundries can be intercepted by a grid, the suspended sundries enter an operation unit for primarily reducing the hardness in the adjusting treatment tank, alkaline substances are added, the mixture reacts under stirring, the sediment is removed after the hardness is reduced; the wastewater is neutralized by acidic substances to reduce the load impact on a subsequent treatment system; wherein, the high-efficiency flocculator is added with polyaluminium chloride flocculant, and fine suspended matters in water form large floccule particles through four vertical flow grid reaction, so that the suspended matters are easier to separate; the multi-media filter can effectively remove suspended impurities to clarify water; the MBR membrane treatment system removes organic pollutants, and its dense water returns to the adjustment treatment pond after evaporation desalination, goes out water and enters into the safety filter ware, further filters partial suspended solid, reduces the impact to reverse osmosis membrane in the follow-up reverse osmosis desalination device, and reverse osmosis desalination device is to the further advanced treatment desalination of waste water, gets rid of partial COD, makes play water quality of water can satisfy different grades and use water requirement. The concentrated water from the reverse osmosis desalination device is used for returning to the MBR membrane treatment system, and the produced water from the reverse osmosis desalination device is used as high-grade water, such as water supplement of a circulating cooling system.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a waste water desalination processing system which characterized in that: comprises a wastewater collecting tank (1), an adjusting treatment tank (2), a multi-media filter (3), an MBR membrane treatment system (4), a security filter (5) and a reverse osmosis desalination device (6) which are arranged in sequence according to the wastewater treatment direction, wherein the output end of the wastewater collecting tank (1) is connected with the adjusting treatment tank (2), the output end of the adjusting treatment tank (2) is connected with the multi-media filter (3), the output end of the multi-media filter (3) is connected with the MBR membrane treatment system (4), the concentrated water outlet end of the MBR membrane treatment system (4) is connected with the adjusting treatment tank (2), the concentrated liquid is returned to the adjusting treatment tank (2) after evaporation desalination treatment, the water outlet end of the MBR membrane treatment system (4) is connected with the security filter (5), and the output end of the security filter (5) is connected with the reverse osmosis desalination device (6), and the concentrated water outlet end of the reverse osmosis desalination device (6) is connected with the MBR membrane treatment system (4).
2. The wastewater desalination treatment system of claim 1, wherein: the MBR membrane treatment system (4) is a split type MBR system, and the split type MBR system comprises a biochemical reaction tank and a membrane tank.
3. The wastewater desalination treatment system of claim 1, wherein: the adjusting treatment tank (2) comprises a primary adjusting tank and a secondary adjusting tank, the primary adjusting tank is provided with an alkali adding device, the secondary adjusting tank is provided with an acid adding device, and the primary adjusting tank and the secondary adjusting tank are internally provided with mechanical stirring devices.
4. The wastewater desalination treatment system of claim 1, wherein: the filter material in the multi-medium filter (3) is formed by combining three layers of quartz sand with the particle size of 2-5 mm, ceramsite with the particle size of 1-2 mm and anthracite with the particle size of 0.5-1 mm in sequence according to the wastewater treatment direction.
5. The wastewater desalination treatment system of claim 1, wherein: the waste water treatment device is characterized in that a high-efficiency flocculator (21) and a valveless filter (22) are sequentially arranged between the waste water collecting tank (1) and the adjusting treatment tank (2) according to the waste water treatment direction, and the high-efficiency flocculator (21) adopts four-stage grid flocculation.
6. The wastewater desalination treatment system of claim 1, wherein: and a grid for intercepting suspended impurities is arranged at the water outlet end of the wastewater collecting tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679031.2U CN210012712U (en) | 2019-05-13 | 2019-05-13 | Wastewater desalination treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679031.2U CN210012712U (en) | 2019-05-13 | 2019-05-13 | Wastewater desalination treatment system |
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| Publication Number | Publication Date |
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| CN210012712U true CN210012712U (en) | 2020-02-04 |
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| CN201920679031.2U Active CN210012712U (en) | 2019-05-13 | 2019-05-13 | Wastewater desalination treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002694A (en) * | 2019-05-13 | 2019-07-12 | 浙江嘉化新材料有限公司 | A kind of waste water desalination processing system |
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2019
- 2019-05-13 CN CN201920679031.2U patent/CN210012712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002694A (en) * | 2019-05-13 | 2019-07-12 | 浙江嘉化新材料有限公司 | A kind of waste water desalination processing system |
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