CN205974137U - Water processing system that circulation is just being permeated - Google Patents
Water processing system that circulation is just being permeated Download PDFInfo
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- CN205974137U CN205974137U CN201620943118.2U CN201620943118U CN205974137U CN 205974137 U CN205974137 U CN 205974137U CN 201620943118 U CN201620943118 U CN 201620943118U CN 205974137 U CN205974137 U CN 205974137U
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Abstract
The utility model provides a water processing system that circulation is just being permeated, it relates to a water processing system that circulation is just being permeated. The utility model discloses a solve present water -treatment membrane process mesolamella serious pollution's problem. A water processing system that circulation is just being permeated includes sedimentation tank, activated carbon filter, raw material pool, heat exchanger, tank, draws the liquid bath, heating bath, add the heat channel and just permeating the subassembly. The utility model discloses can simple high -efficient concentration just permeating and drawing liquid, realizing just permeating the cyclic utilization who draws liquid. The utility model is used for the water treatment.
Description
Technical field
This utility model is related to a kind of water treatment system of circulation just infiltration.
Background technology
Global water resources shortage becomes common recognition, and seeking efficient water technology becomes Research Challenges and focus.Membrance separation
Technology with its separation efficiency high, floor space is little, high degree of automation, chemical agent are few etc., and advantage occupies in water treatment field
An important seat, becomes the useful supplement of water factory's conventional treatment process.In recent years, ultrafilter membrane water factory, reverse osmosis seawater desalting factory exist
The ground such as China Tianjin, Dongying are set up in succession, and membrane technology quickly grows in water treatment field.
But in municipal wastewater and salt ground water processing procedure using to positive infiltration technology need to use to contain in a large number
The driving liquid of high concentration salinity, is just permeated with driving.In existing water technology, municipal wastewater is located respectively with salt ground water
Reason, so can bring that processing cost is high, energy resource consumption is high, processing equipment complex structure, and water treatment efficiency is low, and fouling membrane is tight
The drawback such as again.
Utility model content
During this utility model is intended to solve the problems, such as existing membrane for water treatment, fouling membrane is serious, and just provides a kind of circulation
The water treatment system of infiltration.
A kind of water treatment system of this utility model circulation just infiltration includes sedimentation tank, active carbon filter, feed reservoir, pipe
Shell heat exchanger, tank, draw liquid pool, heating bath, heating tank and positive filtration module；Described sedimentation tank is provided with raw water and enters
Mouthful, the outlet of described sedimentation tank is connected with the water inlet of described active carbon filter；The outlet of described active carbon filter
Connect with the water inlet of described feed reservoir；The outlet of described feed reservoir is connected with the tube side water inlet of described shell-and-tube heat exchanger
Logical, it is provided with raw water flowing water Valve between the tube side water inlet of the outlet of described feed reservoir and described shell-and-tube heat exchanger,
The tube side outlet of described shell-and-tube heat exchanger is connected with the Hyposmolality side water inlet of described positive filtration module, described shell-and-tube
It is provided with first pressure pump between the Hyposmolality side water inlet of the tube side outlet of heat exchanger and described positive filtration module, described
The Hyposmolality side outlet of positive filtration module is connected with the water inlet of described heating tank；The outlet of described heating tank with described
The shell side water inlet connection of shell-and-tube heat exchanger, the shell side outlet of described shell-and-tube heat exchanger is connected with the water inlet of tank
Logical；The water inlet of hyperosmosises side of described positive filtration module is connected with the outlet of described heating bath, described positive filtration module
The water inlet of hyperosmosises side and the outlet of described heating bath between be provided with and draw liquid outlet valve；The entering of described heating bath
The mouth of a river is connected with the described outlet drawing liquid pool, sets between the water inlet of described heating bath and the described outlet drawing liquid pool
It is equipped with second pressure pump, the described water inlet drawing liquid pool is connected with the outlet of the hyperosmosises side of described positive filtration module.
Operation principle：Raw water precipitates through sedimentation tank, removes bulky grain precipitate, then filters through activated carbon and sends into raw material
Pond, after feed reservoir raw water out with purification, the raw water through heating carries out heat exchange shell-and-tube heat exchanger, sends into and just oozes
The Hyposmolality side of assembly thoroughly, opens second pressure pump simultaneously, will draw the hyperosmosises side of the liquid positive filtration module of feeding, raw water
Form cross-flow with drawing liquid in forward osmosis membrane both sides, draw liquid while raw water is cleaned and be diluted, the raw water after purification is through adding
Carry out heat exchange with the raw water from feed reservoir after heat channel heating, send in tank after cooling；The liquid that draws after dilution is sent into
Draw to enter again in liquid pool and carry out in heating bath concentrating Posterior circle use.
Described raw water is contaminated source water and sea water；Wherein contaminated source water and extra large water pollutant are natural
One of humus, protein-based, polysaccharide, incretion interferent, new micro- pollution, heavy metal or salinity or wherein several
The mixture planted.
The beneficial effects of the utility model are：
This utility model simply efficient concentration can just permeate and drawing liquid, realize just permeating drawing recycling of liquid.Just
Permeable membrane, with the permeable pressure head of film both sides solution as driving force, realizes water from hypotonic medium to the neous flow of high sepage, because of its nothing
Pressure or low pressure operation operating mode, positive infiltration technology can mitigate fouling membrane well；Raw water after heating is entered with raw water simultaneously
The energy has been saved in row heat exchange.
This utility model is concentrated to drawing liquid by heating bath heating evaporation, shortens technological process, simple and convenient,
That can read soon concentrates to the liquid that draws after dilution.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Specific embodiment one：As shown in figure 1, a kind of water treatment system of present embodiment circulation just infiltration includes precipitating
Pond 1, active carbon filter 2, feed reservoir 3, shell-and-tube heat exchanger 5, tank 6, draw liquid pool 8, heating bath 10, heating tank 11 and
Positive filtration module 12；Described sedimentation tank 1 is provided with raw material water inlet, and the outlet of described sedimentation tank 1 is filtered with described activated carbon
The water inlet connection of device 2；The outlet of described active carbon filter 2 is connected with the water inlet of described feed reservoir 3；Described feed reservoir
3 outlet is connected with the tube side water inlet of described shell-and-tube heat exchanger 5, the outlet of described feed reservoir 3 and described shell-and-tube
Be provided with raw water flowing water Valve 4 between the tube side water inlet of heat exchanger 5, the tube side outlet of described shell-and-tube heat exchanger 5 with
The Hyposmolality side water inlet connection of described positive filtration module 12, the tube side outlet of described shell-and-tube heat exchanger 5 with described just
It is provided with first pressure pump 7, the Hyposmolality of described positive filtration module 12 between the Hyposmolality side water inlet of filtration module 12
Side outlet is connected with the water inlet of described heating tank 11；The outlet of described heating tank 11 and described shell-and-tube heat exchanger 5
Shell side water inlet connects, and the shell side outlet of described shell-and-tube heat exchanger 5 is connected with the water inlet of tank 6；Described just permeate
The water inlet of hyperosmosises side of assembly 12 is connected with the outlet of described heating bath 10, the Thief zone of described positive filtration module 12
It is provided between the water inlet of pressure side and the outlet of described heating bath 10 and draw liquid outlet valve 13；The water inlet of described heating bath 10
Mouthful connect with the described outlet drawing liquid pool 8, between the water inlet of described heating bath 10 and the described outlet drawing liquid pool 8
It is provided with second pressure pump 9, the outlet of the described water inlet drawing liquid pool 8 and the hyperosmosises side of described positive filtration module 12
Connection.
Sedimentation tank 1 described in present embodiment can remove most of large granular impurity.
Active carbon filter 2 described in present embodiment can remove large granular impurity further, adsorb little particle simultaneously
Impurity.
Heating tank 11 described in present embodiment can remove volatile impurity in eliminating water by heating.
Described in present embodiment, positive filtration module 12 comprises forward osmosis membrane, and described forward osmosis membrane is material is acetate fiber
One of element, polyamide, polyvinyl alcohol, poly- piperazine, polysulfones, polyether sulfone, Kynoar, polyacrylonitrile or polyether-ether-ketone or
The compactness hydrophilic film of wherein several mixing, the form of forward osmosis membrane is monofilm or composite membrane, and positive filtration module is flat board
Film, hollow-fibre membrane, tubular membrane or rolled film；The described liquid that draws is sea water, reverse osmosis concentrated saline, magnesium chloride, sodium chloride, polysaccharide
Or one of polyeletrolyte or wherein several mixture.
Claims (1)
1. a kind of water treatment system of circulation just infiltration is it is characterised in that the water treatment system of circulation just infiltration includes sedimentation tank
(1), active carbon filter (2), feed reservoir (3), shell-and-tube heat exchanger (5), tank (6), draw liquid pool (8), heating bath
(10), heating tank (11) and positive filtration module (12)；Described sedimentation tank (1) is provided with raw material water inlet, described sedimentation tank (1)
Outlet is connected with the water inlet of described active carbon filter (2)；The outlet of described active carbon filter (2) and described raw material
The water inlet connection in pond (3)；The outlet of described feed reservoir (3) is connected with the tube side water inlet of described shell-and-tube heat exchanger (5),
It is provided with raw water outlet valve between the outlet of described feed reservoir (3) and the tube side water inlet of described shell-and-tube heat exchanger (5)
Door (4), the tube side outlet of described shell-and-tube heat exchanger (5) is connected with the Hyposmolality side water inlet of described positive filtration module (12)
Logical, between the tube side outlet of described shell-and-tube heat exchanger (5) and the Hyposmolality side water inlet of described positive filtration module (12)
It is provided with first pressure pump (7), the Hyposmolality side outlet of described positive filtration module (12) is entered with described heating tank (11)
The mouth of a river connects；The outlet of described heating tank (11) is connected with the shell side water inlet of described shell-and-tube heat exchanger (5), described shell
The shell side outlet of formula heat exchanger (5) is connected with the water inlet of tank (6)；The hyperosmosises side of described positive filtration module (12)
Water inlet connect with the outlet of described heating bath (10), the water inlet of hyperosmosises side of described positive filtration module (12) with
It is provided between the outlet of described heating bath (10) and draw liquid outlet valve (13)；The water inlet of described heating bath (10) with described
Draw the outlet connection of liquid pool (8), set between the water inlet of described heating bath (10) and the described outlet drawing liquid pool (8)
It is equipped with second pressure pump (9), described draw the water inlet of liquid pool (8) and going out of the hyperosmosises side of described positive filtration module (12)
The mouth of a river connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943118.2U CN205974137U (en) | 2016-08-25 | 2016-08-25 | Water processing system that circulation is just being permeated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943118.2U CN205974137U (en) | 2016-08-25 | 2016-08-25 | Water processing system that circulation is just being permeated |
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| Publication Number | Publication Date |
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| CN205974137U true CN205974137U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620943118.2U Active CN205974137U (en) | 2016-08-25 | 2016-08-25 | Water processing system that circulation is just being permeated |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486020A (en) * | 2017-09-06 | 2017-12-19 | 河海大学 | A kind of water treatment facilities of forward osmosis membrane distillation integration and its application |
| CN109342230A (en) * | 2018-08-27 | 2019-02-15 | 青岛理工大学 | Shear strength of rock test device and its method based on osmotic pressure simulation |
-
2016
- 2016-08-25 CN CN201620943118.2U patent/CN205974137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486020A (en) * | 2017-09-06 | 2017-12-19 | 河海大学 | A kind of water treatment facilities of forward osmosis membrane distillation integration and its application |
| CN109342230A (en) * | 2018-08-27 | 2019-02-15 | 青岛理工大学 | Shear strength of rock test device and its method based on osmotic pressure simulation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |