CN207076346U - A kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device - Google Patents
A kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device Download PDFInfo
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- CN207076346U CN207076346U CN201720864953.1U CN201720864953U CN207076346U CN 207076346 U CN207076346 U CN 207076346U CN 201720864953 U CN201720864953 U CN 201720864953U CN 207076346 U CN207076346 U CN 207076346U
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- reverse osmosis
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 106
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000005265 energy consumption Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 238000001764 infiltration Methods 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 230000008595 infiltration Effects 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 description 14
- 239000012141 concentrate Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device, including a disc tube reverse osmosis (dt-ro) unit, secondary reverse osmosis units, a described disc tube reverse osmosis (dt-ro) unit is provided with a feed water by reverse osmosis pipeline, once reverse osmosis concentrated water lines, feed water by reverse osmosis pipeline is provided with high-pressure pump, and a feed water by reverse osmosis pipeline is connected with once reverse osmosis concentrated water lines by the online booster pump of counter-infiltration；Disc tube reverse osmosis (dt-ro) unit is connected by energy recycle device with secondary reverse osmosis units；Secondary reverse osmosis units are provided with secondary counter infiltration inlet pipeline, secondary reverse osmosis concentrated water pipeline, secondary counter infiltration inlet pipeline is connected with secondary reverse osmosis concentrated water pipeline by the online booster pump of counter-infiltration, and a disc tube reverse osmosis (dt-ro) unit is connected with the production water end (W.E.) mouth of secondary reverse osmosis units by water producing pipe road with production pond.The device reduces intermediate pool and supercharging equipment, realizes the purpose for reducing cost of investment, reducing energy consumption, reducing floor space.
Description
Technical field
The utility model is paddled processing unit, is exactly a kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device,
For ensureing under conditions of raw water salt content is higher, disc tube reverse osmosis (dt-ro) equipment can realize low energy consumption and obtain higher production
Water Sproading rate.
Background technology
Counter-infiltration is also known as reverse osmosis, is a kind of using pressure differential as motive force, and the UF membrane behaviour of solvent is isolated from solution
Make.Reverse osmosis technology has the characteristics that equipment with high desalinization, environmental protection, adaptation water quality scope are wide, is widely used in earth's surface Water circulation, gives up
The fields such as Water circulation, desalinization.In today that water resource increasingly lacks, Sewage treatment how is more fully carried out using
Through obtaining the attention of people.
Disc tube reverse osmosis (dt-ro) technology can tolerate higher suspension and SDI, and the waste water of different quality situation can be entered
Row recycling, particularly realized in the field that the common counter-infiltration such as high COD, high concentrtion, high salinity waste water can not be handled compared with
High Sewage treatment rate.
Disc tube reverse osmosis (dt-ro) system has a variety of different pressures grades, can be directed to different water quality situation selection different pressures
The system of grade, to improve the Sewage treatment rate of system, a kind of existing processing method is will to pass through a reverse-osmosis treated
Concentrated water is discharged into intermediate pool or intermediate water tank, then carries out secondary counter infiltration processing after being pressurizeed by high-pressure pump, with a counter-infiltration
Production water is discharged into production pond or water producing tank together, improves the rate of recovery of disc tube reverse osmosis (dt-ro) system whereby.
But there is problems with above-mentioned processing mode：First, to increase intermediate pool or intermediate water tank；Two be due to increase
Intermediate pool is added, the hydraulic pressure at concentrated water end can not remain to second of counter-infiltration, therefore middle water after first time reverse-osmosis treated
Need to increase high-pressure pump behind pond or intermediate water tank to reach the pressure of second of counter-infiltration needs, cause the waste of electric energy.
To sum up, there is the problem of cost of investment is high, high energy consumption and floor space are larger in original processing mode.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device, should
By being improved to original processing mode, increase energy recycle device enters device to disc tube reverse osmosis (dt-ro) system concentrated water end energy
Row is recovered as second of feed water by reverse osmosis supercharging, reduces intermediate pool and supercharging equipment, and realizing reduces cost of investment, reduces energy
Consumption, the purpose for reducing floor space.
In order to solve the above technical problems, the utility model uses following technological means：
A kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device, including a disc tube reverse osmosis (dt-ro) unit, secondary reverse osmosis
Saturating unit, described disc tube reverse osmosis (dt-ro) unit are provided with a feed water by reverse osmosis pipeline, once reverse osmosis concentrated water lines, and one
Secondary feed water by reverse osmosis pipeline is provided with high-pressure pump, and a feed water by reverse osmosis pipeline is existed with once reverse osmosis concentrated water lines by counter-infiltration
Line booster pump connects；Disc tube reverse osmosis (dt-ro) unit is connected by energy recycle device with secondary reverse osmosis units；Secondary counter
Permeation unit is provided with secondary counter infiltration inlet pipeline, secondary reverse osmosis concentrated water pipeline, secondary counter infiltration inlet pipeline and secondary counter
Permeate concentrated water pipeline to connect by the online booster pump of counter-infiltration, the production of a disc tube reverse osmosis (dt-ro) unit and secondary reverse osmosis units
Water end (W.E.) mouth is connected by water producing pipe road with production pond.
Because in the case where condition of water quality is certain, the aquifer yield of per membrane area is certain, to realize certain rate of recovery, film
System concentrated water end sets concentrate recirculation valve, before making a part of concentrate recirculation to the online booster pump 1 of counter-infiltration, carries out multiple film mistake
Filter is handled, and is improved the system rate of recovery, enough flow of inlet water is also provided for membranous system, simultaneously because raw water passes through dish tubular membrane group
After part, the loss of concentrated water end pressure is about 8-12bar, and refluxing portion concentrated water is unable to reach system normal operation because pressure reduces
Required pressure, second effect of online booster pump are to supplement the pressure lost for the part concentrated water of backflow to maintain system normal
Operation.
Disc tube reverse osmosis (dt-ro) unit is made up of disc tube reverse osmosis (dt-ro) process film pole unit parallel with one another, dish pipe in the present apparatus
Formula reverse osmosis membrane column length is 1500mm, diameter 200-300mm, and the width of flow path between flow guiding disc and flow guiding disc is 4mm, system
The quantity of interior dish tubular membrane post adjusts according to the situation of water and water quality.
The utility model, increase energy recycle device between secondary reverse osmosis units and a reverse osmosis units, to dish
Tubular type counter-infiltration system concentrated water end energy carries out being recovered as second of feed water by reverse osmosis supercharging, reduces intermediate pool and supercharging is set
It is standby, realize the purpose for reducing cost of investment, reducing energy consumption, reducing floor space.
Further optimal technical scheme is as follows：
The inlet pipeline of a described disc tube reverse osmosis (dt-ro) unit is provided with booster pump, cartridge filter, and raw water passes through
A disc tube reverse osmosis (dt-ro) unit is pressed and delivered to after booster pump cartridge filter by high-pressure pump again.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Description of reference numerals：1. booster pump 1；2. cartridge filter 1；3. high-pressure pump；4. the online booster pump of counter-infiltration；5. one
Secondary disc tube reverse osmosis (dt-ro) unit；6. intermediate pool or intermediate water tank；7. booster pump 2；8. cartridge filter 2；9. high-pressure pump 2；
10. the online booster pump of counter-infiltration；11. two disc tube reverse osmosis (dt-ro) units；12. energy recycle device；A 13. feed water by reverse osmosis
Pipeline；14. once reverse osmosis concentrated water lines；15. water producing pipe road；16. secondary counter permeates inlet pipeline；17. two times reverse osmosis concentrated
Water lines.
Embodiment
With reference to embodiment, the utility model is further illustrated.
It can be seen from Fig. 1, a kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device of the present utility model, by a dish pipe
Formula reverse osmosis units, secondary reverse osmosis units composition；A described disc tube reverse osmosis (dt-ro) unit is provided with a feed water by reverse osmosis
Pipeline, once reverse osmosis concentrated water lines, a feed water by reverse osmosis pipeline are provided with high-pressure pump, a feed water by reverse osmosis pipeline with once
Reverse osmosis concentrated water lines are connected by the online booster pump of counter-infiltration；Disc tube reverse osmosis (dt-ro) unit by energy recycle device with
Secondary reverse osmosis units connection；Secondary reverse osmosis units be provided with secondary counter infiltration inlet pipeline, secondary reverse osmosis concentrated water pipeline, two
Secondary feed water by reverse osmosis pipeline is connected with secondary reverse osmosis concentrated water pipeline by the online booster pump of counter-infiltration, a disc tube reverse osmosis (dt-ro)
Unit is connected with the production water end (W.E.) mouth of secondary reverse osmosis units by water producing pipe road with production pond.
Because in the case where condition of water quality is certain, the aquifer yield of per membrane area is certain, to realize certain rate of recovery, film
System concentrated water end sets concentrate recirculation valve, before making a part of concentrate recirculation to the online booster pump 1 of counter-infiltration, carries out multiple film mistake
Filter is handled, and is improved the system rate of recovery, enough flow of inlet water is also provided for membranous system, simultaneously because raw water passes through dish tubular membrane group
After part, the loss of concentrated water end pressure is about 8-12bar, and refluxing portion concentrated water is unable to reach system normal operation because pressure reduces
Required pressure, second effect of online booster pump are to supplement the pressure lost for the part concentrated water of backflow to maintain system normal
Operation.
Disc tube reverse osmosis (dt-ro) unit is made up of disc tube reverse osmosis (dt-ro) process film pole unit parallel with one another, dish pipe in the present apparatus
Formula reverse osmosis membrane column length is 1500mm, diameter 200-300mm, and the width of flow path between flow guiding disc and flow guiding disc is 4mm, system
The quantity of interior dish tubular membrane post adjusts according to the situation of water and water quality.
The inlet pipeline of a described disc tube reverse osmosis (dt-ro) unit is provided with booster pump, cartridge filter, and raw water passes through
A disc tube reverse osmosis (dt-ro) unit is pressed and delivered to after booster pump cartridge filter by high-pressure pump again.
The present embodiment course of work is as follows：
Raw water is pre-processed by early stage, and after being pressurized into booster pump, the bulky grain in waste water is removed by cartridge filter
Material, prevent bulky grain thing from entering membranous system, scuffing is produced to film, causes irreversible damage, after cartridge filter
Waste water is pressurized through a feed water by reverse osmosis pipeline into high-pressure pump, raw water pressure is reached pressure needed for system normal operation
Enter a disc tube reverse osmosis (dt-ro) film unit afterwards and carry out membrane separation, while concentrate recirculation is set on membranous system concentrated water pipeline
Valve, before making a part of concentrate recirculation to the online booster pump of counter-infiltration, carry out raw water by the pressurization of online booster pump
Multiple membrane filtration processing, improves the system rate of recovery, and membranous system produces water and enters production pond by water production pipeline.Dish tubular type reverse osmosis
Saturating concentrated water and the concentrated water of secondary reverse osmosis membrane unit enter energy recycle device, and the device is by absorbing secondary reverse osmosis membrane
The energy at unit concentrated water end provides supercharging for a reverse osmosis membrane unit concentrated water, is acted on by the energy conversion of energy recycle device
Secondary reverse osmosis membrane unit water inlet end pressure is set to reach normal operation pressure requirements, waste water is entered into secondary counter-infiltration system
One step concentration, membranous system produces water and stored by water production pipeline into production pond, same on secondary counter-infiltration system concentrated water pipeline
Sample sets concentrate recirculation valve, before making part concentrate recirculation to the online booster pump of counter-infiltration, is handled and improved by multiple membrane filtration
The system rate of recovery, another part concentrated water are then discharged into concentrated water pond by concentrated water pipeline.
The present embodiment, increase energy recycle device between secondary reverse osmosis units and a reverse osmosis units, to dish pipe
Formula counter-infiltration system concentrated water end energy carries out being recovered as second of feed water by reverse osmosis supercharging, reduces intermediate pool and supercharging equipment,
Realize the purpose for reducing cost of investment, reducing energy consumption, reducing floor space.
Due to the foregoing is only specific embodiment of the present utility model, but protection not limited to this of the present utility model,
Any those skilled in the art it is contemplated that the equivalent change of the technical program technical characteristic or replacement, all cover
Within the scope of protection of the utility model.
Claims (2)
1. a kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device, including a disc tube reverse osmosis (dt-ro) unit, secondary counter-infiltration
Unit, it is characterised in that：A described disc tube reverse osmosis (dt-ro) unit is provided with a feed water by reverse osmosis pipeline, once reverse osmosis concentrated
Water lines, a feed water by reverse osmosis pipeline are provided with high-pressure pump, and a feed water by reverse osmosis pipeline leads to once reverse osmosis concentrated water lines
Cross the online booster pump connection of counter-infiltration；Disc tube reverse osmosis (dt-ro) unit is connected by energy recycle device and secondary reverse osmosis units
It is logical；Secondary reverse osmosis units are provided with secondary counter infiltration inlet pipeline, secondary reverse osmosis concentrated water pipeline, secondary counter infiltration inlet pipeline
Connected with secondary reverse osmosis concentrated water pipeline by the online booster pump of counter-infiltration, a disc tube reverse osmosis (dt-ro) unit and secondary counter-infiltration
The production water end (W.E.) mouth of unit is connected by water producing pipe road with production pond.
A kind of 2. low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device according to claim 1, it is characterised in that：Described
The inlet pipeline of disc tube reverse osmosis (dt-ro) unit is provided with booster pump, cartridge filter, and raw water is ensured public security by booster pump and filtered
A disc tube reverse osmosis (dt-ro) unit is pressed and delivered to after device by high-pressure pump again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864953.1U CN207076346U (en) | 2017-07-17 | 2017-07-17 | A kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864953.1U CN207076346U (en) | 2017-07-17 | 2017-07-17 | A kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device |
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| Publication Number | Publication Date |
|---|---|
| CN207076346U true CN207076346U (en) | 2018-03-09 |
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| CN201720864953.1U Active CN207076346U (en) | 2017-07-17 | 2017-07-17 | A kind of low energy consumption high-recovery disc tube reverse osmosis (dt-ro) device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108001A (en) * | 2019-06-20 | 2020-12-22 | 国家能源投资集团有限责任公司 | Reverse osmosis system and method for concentrating lithium-containing brine by using reverse osmosis system |
| CN112108000A (en) * | 2019-06-20 | 2020-12-22 | 国家能源投资集团有限责任公司 | Reverse osmosis system and use method thereof |
-
2017
- 2017-07-17 CN CN201720864953.1U patent/CN207076346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108001A (en) * | 2019-06-20 | 2020-12-22 | 国家能源投资集团有限责任公司 | Reverse osmosis system and method for concentrating lithium-containing brine by using reverse osmosis system |
| CN112108000A (en) * | 2019-06-20 | 2020-12-22 | 国家能源投资集团有限责任公司 | Reverse osmosis system and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A disc and tube reverse osmosis device with low energy consumption and high recovery rate Effective date of registration: 20220705 Granted publication date: 20180309 Pledgee: China Everbright Bank Limited by Share Ltd. Yantai branch Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2022980009918 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231108 Granted publication date: 20180309 Pledgee: China Everbright Bank Limited by Share Ltd. Yantai branch Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2022980009918 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |