CN208038152U - A kind of water treatment by membrane engineer testing device - Google Patents
A kind of water treatment by membrane engineer testing device Download PDFInfo
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- CN208038152U CN208038152U CN201721732219.6U CN201721732219U CN208038152U CN 208038152 U CN208038152 U CN 208038152U CN 201721732219 U CN201721732219 U CN 201721732219U CN 208038152 U CN208038152 U CN 208038152U
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Abstract
The utility model is related to a kind of water treatment by membrane engineer testing device, including raw water tank, ultrafiltration membrane, the raw water tank connects water inlet manifold, and the water inlet manifold is equipped with raw water control valve and raw water pump；Level-one more medium filter and two level more medium filter, the production water end (W.E.) connection production water branch of the ultrafiltration membrane are equipped between the raw water tank and ultrafiltration membrane, production water branch road is equipped with production water control valve, and the production water branch connects intermediate water tank；The lower discharge outlet of the intermediate water tank connects RO reverse osmosis membranes；The production mouth of a river connection production water branch and production water reflux branch, the production water branch of RO reverse osmosis membranes connect water producing tank；The production water reflux branch connects return main, and the return main connects the water return outlet of intermediate water tank；The concentrated water spout connection concentrated water discharge branch and concentrate recirculation branch of the RO reverse osmosis membranes；The concentrated water discharge branch connects concentrated water case.The utility model has simple in structure, reasonable design, realize convenient and at low cost, extension ultrafiltration membrane service life, it is multi-functional the advantages that.
Description
Technical field
The utility model belongs to Membrane Separation for Water Treatment field, is filled more particularly to a kind of water treatment by membrane engineer testing
It sets.
Background technology
With the continuous development of water technology, water treatment by membrane technique reaches its maturity, since it is without acid-alkali regeneration, behaviour
Work is simple, continuously water processed, stable effluent quality, the application in water treatment technology are increasingly extensive.Water treatment by membrane refers to film
Method processing replaces traditional sand filtration and ion-exchange process, entire water treatment system to be all made of membrane method treating process, i.e., using super
Filter+reverse osmosis+EDI systems.With the continuous ripe and popularization and the continuous decline of membrane component product price of embrane method technology, film
Method water treatment technology is increasingly used in water treatment system.
With reaching its maturity for water treatment by membrane technique, a series of experiment need to be first carried out for different water quality to determine
The experiment of best technological process, early period effectively can play reference function to scale application.Currently on the market at embrane method water
The small test device insufficiency face of science and engineering skill, utilization rate of equipment and installations are relatively low.
Invention content
The utility model provides a kind of simple in structure, reasonable design to solve technical problem present in known technology,
Realize convenient and at low cost, extension ultrafiltration membrane service life, multi-functional water treatment by membrane engineer testing device.
The utility model is adopted the technical scheme that solve technical problem present in known technology：
A kind of water treatment by membrane engineer testing device, it is characterised in that：Including raw water tank, ultrafiltration membrane, RO reverse osmosis membranes, institute
Raw water tank connection water inlet manifold is stated, the water inlet manifold is equipped with raw water control valve and raw water pump；The raw water tank and ultrafiltration membrane
Between be equipped with level-one more medium filter and two level more medium filter, the water inlet end of the level-one more medium filter passes through one
Grade water inlet branch connects water inlet manifold, and level-one water inlet branch road is equipped with level-one water inlet control valve；The level-one multi-medium filtering
The outlet pipe of device connects ultrafiltration membrane water inlet manifold by primary effluent branch, and primary effluent branch road is equipped with primary effluent and controls
Valve；
The water inlet end of the two level more medium filter connects water inlet manifold, two level water inlet branch by two level water inlet branch
On two level water inlet control valve is installed；The outlet pipe of the two level more medium filter connects ultrafiltration membrane by secondary effluent branch
Water inlet manifold, secondary effluent branch road are equipped with secondary effluent control valve；
It is set between water inlet manifold and ultrafiltration membrane water inlet manifold between level-one more medium filter and two level more medium filter
There is level-one more medium filter handoff leg；Level-one more medium filter handoff leg includes the level-one being arranged on water inlet manifold
Switch water inlet control valve and level-one switching control valve；
Between two level more medium filter and ultrafiltration membrane water inlet manifold between water inlet manifold and ultrafiltration membrane water inlet manifold on set
There is two level more medium filter handoff leg；Two level more medium filter handoff leg includes the two level being arranged on water inlet manifold
Switch water inlet control valve and two level switching control valve；
The backwash mouth connection backwash branch of the ultrafiltration membrane, the backwash branch connect water inlet manifold, and water inlet is total
Pipe is equipped with backwash water inlet control valve, and backwash branch road is equipped with backwash control valve；
The ultrafiltration membrane backwash discharge ends connection backwash draining branch, the backwash draining branch road are equipped with anti-
Flush discharge control valve；
The production water end (W.E.) connection production water branch of the ultrafiltration membrane, production water branch road is equipped with production water control valve, the production water branch
Connect intermediate water tank；
The lower discharge outlet connection RO reverse osmosis membranes water inlet branch of the intermediate water tank, the water inlet branch connection of RO reverse osmosis membranes
The water inlet of RO reverse osmosis membranes；RO reverse osmosis membranes intake branch road successively equipped with RO reverse osmosis membranes water inlet master control valve, high-pressure pump, RO
Reverse osmosis membrane water inlet master control valve and RO reverse osmosis membrane inlet gages；The production mouth of a river of the RO reverse osmosis membranes connects water producing pipe,
The water producing pipe connects production water branch and production water reflux branch by threeway, and the production water branch connects water producing tank, produces water branch
It is equipped with production water control valve；The production water reflux branch connects return main, and the return main connects the return water of intermediate water tank
Mouthful；The production water reflux branch road is equipped with production water recycle control valve and production water return flow meter；
The concentrated water spout of the RO reverse osmosis membranes connects concentrated water pipe, and the concentrated water pipe is equipped with concentrated water pressure gauge, the concentrated water
Pipe connects concentrated water discharge branch and concentrate recirculation branch by threeway；The concentrated water discharge branch connects concentrated water case；In concentrated water drainage
It puts branch road and concentrated water discharge control valve is installed；The concentrate recirculation branch connects return main, the concentrate recirculation branch road
Concentrate recirculation control valve and concentrate recirculation flowmeter are installed.
The utility model has the advantages and positive effects of：The utility model has following excellent compared with prior art
Point：
1, the utility model is simple in structure, reasonable design, and it is convenient and at low cost to realize.
2, operation is simple for the utility model, and operating personnel only need simple training can the individually operated entire processing of completion
Process.
3, the utility model can be according to the different flexible choice experiment technique of raw water quality.Device includes two-stage multimedium mistake
Biofilter system, ultrafiltration system, counter-infiltration system；Three systems, which can connect, carries out original sub-block；Also it can realize that two Cascade Systems are transported
Row, including more medium filter system+ultrafiltration system, more medium filter system+counter-infiltration system, ultrafiltration system+reverse osmosis
System；Three systems also can individually carry out original sub-block.
4, the utility model is equipped with two-stage more medium filter system, which can be according to different originals
Wet concentration selects isolated operation or series operation；The system can be directed to specific raw water and carry out filtrate height, filtrate type, if need
The performances such as double-filtration are tested.
5, the ultrafiltration membrane elements water inlet end of the utility model is equipped with deflector, can effectively prevent film wire caused by current scour
It disturbs and then prevents fracture of wire, to reduce membrane component loss, reduce cost.
6, the utility model can backwash ultrafiltration membrane, effectively prevent film dirt stifled, extend ultrafiltration membrane service life.
Description of the drawings
Fig. 1 is the utility model principle figure；
Fig. 2 is thtee-stage shiplock original sub-block process principle figure；
Fig. 3 is level-one more medium filter, ultrafiltration film cascade original sub-block process principle figure；
Fig. 4 is two level more medium filter, ultrafiltration film cascade original sub-block process principle figure；
Fig. 5 is that level-one more medium filter, the parallel connection of two level more medium filter and ultrafiltration film cascade original sub-block technique are former
Reason figure；
Fig. 6 is level-one more medium filter single-stage original sub-block process principle figure；
Fig. 7 is two level more medium filter single-stage original sub-block process principle figure；
Fig. 8 is ultrafiltration membrane single-stage original sub-block process principle figure；
Fig. 9 is backwash cleaning schematic diagram；
Figure 10 is to collect production water and concentrated water schematic diagram；
Figure 11 is production water and concentrate recirculation schematic diagram；
Figure 12 is that production water is collected, concentrate recirculation schematic diagram.
In figure：1, raw water tank；2, raw water control valve；3, raw water pump；4, water inlet manifold；5, level-one more medium filter；5-
1, level-one water inlet branch；5-2, level-one water inlet control valve；5-3, primary effluent branch；5-4, primary effluent control valve；5-5, one
Grade more medium filter handoff leg；5-6, level-one switch water inlet control valve；5-7, level-one switching control valve；6, two level multimedium
Filter；6-1, two level water inlet branch；6-2, two level water inlet control valve；6-3, secondary effluent branch；6-4, secondary effluent control
Valve；6-5, two level more medium filter handoff leg；6-6, two level switch water inlet control valve；6-7, two level switching control valve；7,
Intermediate water tank；7-1, RO reverse osmosis membrane water inlet branch；7-10, RO reverse osmosis membrane water inlet master control valve；7-11, high-pressure pump；7-12,
RO reverse osmosis membranes water inlet master control valve；7-13, RO reverse osmosis membrane inlet gage；7-2, water producing pipe；7-3, production water branch；7-4, production
Water reflux branch；7-5, water producing tank；7-6, production water control valve；7-7, return main；7-8, production water recycle control valve；7-9, production
Water return flow meter；8, RO reverse osmosis membranes；8-1, concentrated water pipe；8-2, concentrated water pressure gauge；8-3, concentrated water discharge branch；It is 8-4, dense
Water reflux branch；8-5, concentrated water case；8-6, concentrated water discharge control valve；8-7, concentrate recirculation control valve；8-8, concentrate recirculation flow
Meter；9, ultrafiltration membrane；9-1, ultrafiltration membrane water inlet manifold；9-10, ultrafiltration membrane water inlet master control valve；The water outlet of 9-11, grade one filter
Control valve；9-2, backwash branch；9-3, backwash water inlet control valve；9-4, backwash control valve；9-5, backwash draining branch
Road；9-6, backwash draining control valve；9-7, production water branch；9-8, production water control valve.
Specific implementation mode
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing：
Referring to Fig. 1, a kind of water treatment by membrane engineer testing device, including raw water tank 1, ultrafiltration membrane 9 and RO are reverse osmosis
Film 8, the raw water tank connect water inlet manifold 4, and the water inlet manifold is equipped with raw water control valve 2 and raw water pump 3；The raw water tank
Level-one more medium filter 5 and two level more medium filter 6 are equipped between ultrafiltration membrane, the level-one more medium filter 5
Water inlet end is intake branch 5-1 connections water inlet manifold 4 by level-one, and level-one intakes and is equipped with level-one water inlet control valve on branch 5-1
5-2；The outlet pipe of the level-one more medium filter 5 is by primary effluent branch 5-3 connection ultrafiltration membrane water inlet manifolds 9-1, and one
Grade water outlet branch 5-3 is equipped with primary effluent control valve 5-4；The ultrafiltration membrane water inlet manifold is equipped with ultrafiltration membrane water inlet master control
Valve 9-10；
For the water inlet end of the two level more medium filter 6 by two level water inlet branch 6-1 connections water inlet manifold 4, two is grading
Two level water inlet control valve 6-2 is installed on water branch 6-1；The outlet pipe of the two level more medium filter 6 passes through secondary effluent
Branch 6-3 connections ultrafiltration membrane water inlet manifold 9-1, secondary effluent branch 6-3 are equipped with secondary effluent control valve 6-4；
Water inlet manifold 4 and ultrafiltration membrane water inlet manifold 9-1 between level-one more medium filter 5 and two level more medium filter 6
Between be equipped with level-one more medium filter handoff leg 5-5；Level-one more medium filter handoff leg includes that setting is total in water inlet
Level-one on pipe 4 switches water inlet control valve 5-6 and level-one switching control valve 5-7；Level-one more medium filter handoff leg 5-5
Ultrafiltration membrane water inlet manifold 9-1 is equipped with going out for grade one filter between the secondary effluent branch 6-3 of two level more medium filter 6
Water control valve 9-11；
It is equipped between water inlet manifold 4 and ultrafiltration membrane water inlet manifold 9-1 between two level more medium filter 6 and ultrafiltration membrane 9
Two level more medium filter handoff leg 6-5；Two level more medium filter handoff leg includes two be arranged on water inlet manifold
Grade switching water inlet control valve 6-6 and two level switching control valve 6-7；
The backwash mouth connection backwash branch 9-2 of the ultrafiltration membrane 9, the backwash branch connect water inlet manifold, into
Supply mains is equipped with backwash water inlet control valve 9-3, and backwash branch road is equipped with backwash control valve 9-4；
The ultrafiltration membrane 9 backwashes on discharge ends connection backwash draining branch 9-5, the backwash draining branch 9-5
Backwash draining control valve 9-6 is installed；
The production water end (W.E.) connection production water branch 9-7 of the ultrafiltration membrane 9, production water branch road is equipped with production water control valve 9-8, the production
Water branch connects intermediate water tank 7；
Lower discharge outlet connection RO reverse osmosis membranes water inlet branch 7-1, the RO reverse osmosis membrane water inlet branch of the intermediate water tank 7
The water inlet of 7-1 connection RO reverse osmosis membranes 8；RO reverse osmosis membranes water inlet master control is equipped on RO reverse osmosis membranes water inlet branch 7-1 successively
Valve 7-10, high-pressure pump 7-11, RO reverse osmosis membrane water inlet master control valve 7-12 and RO reverse osmosis membrane inlet gage 7-13；
The production mouth of a river connection water producing pipe 7-2, the water producing pipe 7-2 of the RO reverse osmosis membranes connects production water branch by threeway
7-3 and production water reflux branch 7-4, the production water branch 7-3 connection water producing tank 7-5, production water branch 7-3 is equipped with production water control valve
7-6；The production water reflux branch 7-4 connection return mains 7-7, the return main connect the water return outlet of intermediate water tank 7；It is described
Production water recycle control valve 7-8 and production water return flow meter 7-9 are installed on production water reflux branch 7-4；
The concentrated water spout of the RO reverse osmosis membranes 8 connects concentrated water pipe 8-1, and the concentrated water pipe is equipped with concentrated water pressure gauge 8-2, institute
It states concentrated water pipe 8-1 and concentrated water discharge branch 8-3 and concentrate recirculation branch 8-4 is connected by threeway；The concentrated water discharge branch 8-3
Connect concentrated water case 8-5；Concentrated water discharge control valve 8-6 is installed on concentrated water discharge branch road；The concentrate recirculation branch 8-4 connects
Supply mains 7-7 is taken back, concentrate recirculation control valve 8-7 and concentrate recirculation flowmeter 8- are installed on the concentrate recirculation branch 8-4
8。
In actual use, carried out that relevant control valve is selected to be turned on or off according to experiment, with realize single-stage,
Two-stage, three-level carry out original sub-block, while may be implemented to backwash.
Such as：Thtee-stage shiplock original sub-block technique：Referring to Fig. 2, closing level-one switching water inlet control valve 5-6, level-one mistake
Outlet water control valve 9-11, two level switching water inlet control valve 6-6, two level switching control valve 6-7, the backwash water inlet control valve of filter
9-3, backwash control valve 9-4, backwash draining control valve 9-6；
Level-one more medium filter, ultrafiltration film cascade original sub-block technique：Referring to Fig. 3, closing level-one is switched into water control
Valve 5-6 processed, it level-one switching control valve 5-7, secondary effluent control valve 6-4, two level switching control valve 6-7, backwashes into water management
Valve 9-3, backwash control valve 9-4, backwash draining control valve 9-6；
Two level more medium filter, ultrafiltration film cascade original sub-block technique：Referring to Fig. 4, closing level-one water inlet control valve
5-2, level-one switching control valve 5-7, the outlet water control valve 9-11 of grade one filter, two level switching water inlet control valve 6-6, two level are cut
Change control valve 6-7, backwash water inlet control valve 9-3, backwash control valve 9-4, backwash draining control valve 9-6；
Level-one more medium filter, the parallel connection of two level more medium filter and ultrafiltration film cascade original sub-block technique：It please refers to
Fig. 5 closes level-one switching control valve 5-7, two level switching water inlet control valve 6-6, two level switching control valve 6-7, backwash water inlet
Control valve 9-3, backwash control valve 9-4, backwash draining control valve 9-6；
Level-one more medium filter single-stage original sub-block technique：Referring to Fig. 6, closing level-one switching water inlet control valve 5-6,
Level-one switching control valve 5-7, two level switching water inlet control valve 6-4, two level switching water inlet control valve 6-6, backwash control valve 9-
4, production water control valve 9-8, ultrafiltration membrane water inlet master control valve 9-10；
Two level more medium filter single-stage original sub-block technique：Referring to Fig. 7, closing level-one water inlet control valve 5-2, level-one
Outlet water control valve primary effluent control valve 5-4, level-one switching control valve 5-7, the outlet water control valve 9-11 of grade one filter, two level
Switch water inlet control valve 6-6, backwash control valve 9-4, production water control valve 9-8, ultrafiltration membrane water inlet master control valve 9-10；
Ultrafiltration membrane single-stage original sub-block technique：Referring to Fig. 8, closing level-one water inlet control valve 5-2, primary effluent control valve
5-4, level-one switching control valve 5-7, two level water inlet control valve 6-2, secondary effluent control valve 6-4, backwash water inlet control valve 9-
3, the outlet water control valve 9-11 of backwash control valve 9-4, grade one filter；
Backwash cleaning：Referring to Fig. 9, closing level-one water inlet control valve 5-2, level-one switching control valve 5-7, two level
Water inlet control valve 6-2, two level switching control valve 6-7, production water control valve 9-8, ultrafiltration membrane water inlet master control valve 9-10；
Into after RO reverse osmosis membranes, needed to carry out control related valve according to experiment, such as：
Collect production water and concentrated water：Referring to Fig. 10, the production water recycle control valve 7-8 of RO reverse osmosis membranes, concentrated water can be closed
Flow back branch 8-4, concentrate recirculation control valve 8-7；Three-level original sub-block technique is realized by above-mentioned control, is collected simultaneously production water；
Produce water and concentrate recirculation：1 is please referred to Fig.1, production water control valve 7-6 and concentrated water discharge control valve 8-6 is closed.
It produces water to collect, concentrate recirculation：2 are please referred to Fig.1, production water recycle control valve 7-8 and concentrated water discharge control valve 8- is closed
6；
The utility model has the following advantages compared with prior art：
1, the utility model is simple in structure, reasonable design, and it is convenient and at low cost to realize.
2, operation is simple for the utility model, and operating personnel only need simple training can the individually operated entire processing of completion
Process.
3, the utility model can be according to the different flexible choice experiment technique of raw water quality.Device includes two-stage multimedium mistake
Biofilter system, ultrafiltration system, counter-infiltration system；Three systems, which can connect, carries out original sub-block；Also it can realize that two Cascade Systems are transported
Row, including more medium filter system+ultrafiltration system, more medium filter system+counter-infiltration system, ultrafiltration system+reverse osmosis
System；Three systems also can individually carry out original sub-block.
4, the utility model is equipped with two-stage more medium filter system, which can be according to different originals
Wet concentration selects isolated operation or series operation；The system can be directed to specific raw water and carry out filtrate height, filtrate type, if need
The performances such as double-filtration are tested.
5, the ultrafiltration membrane elements water inlet end of the utility model is equipped with deflector, can effectively prevent film wire caused by current scour
It disturbs and then prevents fracture of wire, to reduce membrane component loss, reduce cost.
6, the utility model can backwash ultrafiltration membrane, effectively prevent film dirt stifled, extend ultrafiltration membrane service life.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is every according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (1)
1. a kind of water treatment by membrane engineer testing device, it is characterised in that：Including raw water tank (1), ultrafiltration membrane (9) and RO reverse osmosis
Permeable membrane (8), the raw water tank connection water inlet manifold (4), the water inlet manifold are equipped with raw water control valve (2) and raw water pump (3)；
It is equipped with level-one more medium filter (5) between the raw water tank and ultrafiltration membrane and two level more medium filter (6), the level-one are more
The water inlet end of medium filter (5) connects water inlet manifold (4) by level-one water inlet branch (5-1), and level-one is intake on branch (5-1)
Level-one water inlet control valve (5-2) is installed；The outlet pipe of the level-one more medium filter (5) passes through primary effluent branch (5-
3) connection ultrafiltration membrane water inlet manifold (9-1), primary effluent branch (5-3) are equipped with primary effluent control valve (5-4)；The ultrafiltration
Film water inlet manifold is equipped with ultrafiltration membrane water inlet master control valve (9-10)；
The water inlet end of the two level more medium filter (6) connects water inlet manifold (4), two level by two level water inlet branch (6-1)
Two level water inlet control valve (6-2) is installed on water inlet branch (6-1)；The outlet pipe of the two level more medium filter (6) passes through
Secondary effluent branch (6-3) connects ultrafiltration membrane water inlet manifold (9-1), and secondary effluent branch (6-3) is controlled equipped with secondary effluent
Valve (6-4)；
Water inlet manifold (4) and ultrafiltration membrane water inlet manifold between level-one more medium filter (5) and two level more medium filter (6)
Level-one more medium filter handoff leg (5-5) is equipped between (9-1)；Level-one more medium filter handoff leg includes that setting exists
Level-one switching water inlet control valve (5-6) on water inlet manifold (4) and level-one switching control valve (5-7)；Level-one more medium filter
Ultrafiltration membrane water inlet manifold (9-1) between handoff leg (5-5) and the secondary effluent branch (6-3) of two level more medium filter (6)
It is equipped with the outlet water control valve (9-11) of grade one filter；
Between two level more medium filter (6) and ultrafiltration membrane (9) between water inlet manifold (4) and ultrafiltration membrane water inlet manifold (9-1) on
Equipped with two level more medium filter handoff leg (6-5)；Two level more medium filter handoff leg includes being arranged in water inlet manifold
On two level switching water inlet control valve (6-6) and two level switching control valve (6-7)；
The backwash mouth connection backwash branch (9-2) of the ultrafiltration membrane (9), the backwash branch connect water inlet manifold, into
Supply mains is equipped with backwash water inlet control valve (9-3), and backwash branch road is equipped with backwash control valve (9-4)；
Ultrafiltration membrane (9) the backwash discharge ends connection backwash draining branch (9-5), the backwash draining branch (9-5)
On be equipped with backwash draining control valve (9-6)；
The production water end (W.E.) connection production water branch (9-7) of the ultrafiltration membrane (9), production water branch road is equipped with production water control valve (9-8), described
Produce water branch connection intermediate water tank (7)；
The lower discharge outlet connection RO reverse osmosis membranes water inlet branch (7-1) of the intermediate water tank (7), RO reverse osmosis membranes water inlet branch
(7-1) connects the water inlet of RO reverse osmosis membranes (8)；RO reverse osmosis membranes intake be equipped with successively on branch (7-1) RO reverse osmosis membranes into
Water master control valve (7-10), high-pressure pump (7-11), RO reverse osmosis membranes water inlet master control valve (7-12) and RO reverse osmosis membrane intake pressures
Table (7-13)；
The production mouth of a river connection water producing pipe (7-2) of the RO reverse osmosis membranes, the water producing pipe (7-2) connect production water branch by threeway
(7-3) and production water reflux branch (7-4), production water branch (7-3) the connection water producing tank (7-5), production water branch (7-3) are equipped with
Produce water control valve (7-6)；The production water reflux branch (7-4) connects return main (7-7), and the return main connects intermediate water
The water return outlet of case (7)；Production water recycle control valve (7-8) and production water return flow are installed on the production water reflux branch (7-4)
It counts (7-9)；
The concentrated water spout connection concentrated water pipe (8-1) of the RO reverse osmosis membranes (8), the concentrated water pipe are equipped with concentrated water pressure gauge (8-2),
The concentrated water pipe (8-1) connects concentrated water discharge branch (8-3) and concentrate recirculation branch (8-4) by threeway；The concentrated water discharge
Branch (8-3) connects concentrated water case (8-5)；Concentrated water discharge control valve (8-6) is installed on concentrated water discharge branch road；The concentrated water is returned
It flows branch (8-4) and connects return main (7-7), concentrate recirculation control valve (8-7) is installed on the concentrate recirculation branch (8-4)
With concentrate recirculation flowmeter (8-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732219.6U CN208038152U (en) | 2017-12-13 | 2017-12-13 | A kind of water treatment by membrane engineer testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732219.6U CN208038152U (en) | 2017-12-13 | 2017-12-13 | A kind of water treatment by membrane engineer testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038152U true CN208038152U (en) | 2018-11-02 |
Family
ID=63958507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732219.6U Withdrawn - After Issue CN208038152U (en) | 2017-12-13 | 2017-12-13 | A kind of water treatment by membrane engineer testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208038152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867766A (en) * | 2017-12-13 | 2018-04-03 | 天津市尚拓环保科技有限公司 | A kind of water treatment by membrane engineer testing device |
-
2017
- 2017-12-13 CN CN201721732219.6U patent/CN208038152U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867766A (en) * | 2017-12-13 | 2018-04-03 | 天津市尚拓环保科技有限公司 | A kind of water treatment by membrane engineer testing device |
| CN107867766B (en) * | 2017-12-13 | 2023-10-13 | 天津市尚拓环保科技有限公司 | Membrane method water treatment process test device |
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