CN206020099U - A kind of product water continuous sampling test device for reverse osmosis membrane assembly - Google Patents
A kind of product water continuous sampling test device for reverse osmosis membrane assembly Download PDFInfo
- Publication number
- CN206020099U CN206020099U CN201620903129.8U CN201620903129U CN206020099U CN 206020099 U CN206020099 U CN 206020099U CN 201620903129 U CN201620903129 U CN 201620903129U CN 206020099 U CN206020099 U CN 206020099U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- osmosis membrane
- membrane assembly
- product water
- probe tube
- 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.)
- Expired - Fee Related
Links
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 95
- 239000012528 membrane Substances 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000005070 sampling Methods 0.000 title claims abstract description 55
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- -1 antibacterial Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of product water continuous sampling test device for reverse osmosis membrane assembly, including sample connection, probe tube, probe tube one end insertion reverse osmosis membrane assembly product water central canal in and can move back and forth, during use, by sample connection on product water end (W.E.) lid, then one end of probe tube is injected centre bore makes its corresponding reverse osmosis membrane to water central canal is produced, produce water to sample by probe tube, sampling is tested with conductivity meter, mobile probe tube has surveyed the product water conductivity of each reverse osmosis membrane successively, the last situation of change according to conductivity data is problematic to judge which reverse osmosis membrane；This utility model is in the case of without removing reverse osmosis module, the performance of every reverse osmosis membrane therein is comprehensively and accurately detected, save the time of dismounting and detection, can find in time and handling failure, and adapt to the reverse osmosis membrane assembly of detection different model, simple structure, versatility are good.
Description
Technical field
This utility model belongs to environmental protection and water treatment field, is specifically related to a kind of product water for reverse osmosis membrane assembly and connects
Continuous sampling and testing device.
Background technology
It is power with certain barometric gradient that reverse osmosis technology is, the solvent in solution is gone out by reverse osmosis membrane separation
Come, so as to remove the process of the dissolving inorganic salt, mineral, antibacterial, microgranule and the organic impuritiess that are dissolved in the water.Counter-infiltration system master
Reverse osmosis membrane assembly to be included, high-pressure pump, frame, pipeline of connection reverse osmosis membrane assembly and valve and control instrument etc., its
Middle reverse osmosis membrane assembly includes putamina and reverse osmosis membrane, and typically branched reverse osmosis membrane is installed in series and runs in putamina, operation
After a period of time, due to blocking and destruction of the ionic impurity to reverse osmosis membrane, the water quality and the water yield for producing water is affected.Daily
When detection is produced, the size according to electrical conductivity can be propped up, control criterion of acceptability analysis finds reverse osmosis membrane blocking damaged condition, Jin Erjin
Row is repaired or is changed.But, as traditional product water sampling method is all to carry out product water sampling by sampling valve, the sampling method
The product water aggregate sample of a reverse osmosis membrane assembly can only be rounded, it is impossible to the product water of every reverse osmosis membrane is sampled, also just can only
Detect that whole reverse osmosis membrane assembly produces the comprehensive conductivity of water, and every reverse osmosis membrane can not be detected, current industry is led to
Normal way be if it find that reverse osmosis membrane produce electrical conductivity of water exception, will be whole by the reverse osmosis membrane in reverse osmosis membrane assembly
Change, cause larger waste, in some instances it may even be possible to cause to judge by accident.
Content of the invention
In order to overcome the shortcomings of that above-mentioned prior art, this utility model task are to provide one kind and can transport in counter-infiltration system
Successively the product water of every reverse osmosis membrane is sampled during row, and simple structure, the product water for using portable, versatility good connect
Continuous sampler.
This utility model task is realized by following technical proposals：
A kind of product water continuous sampling test device for reverse osmosis membrane assembly, including sample connection, probe tube, sampling connects
Head is connected with the product water end (W.E.) cover seal of reverse osmosis membrane assembly, and sample connection is provided with centre bore, and one end of the probe tube can
Insert through the centre bore in the product water central canal of reverse osmosis membrane assembly and can move back and forth in water central canal producing, sample
Length of the length of pipe more than the product water central canal of reverse osmosis membrane assembly, being additionally provided with the inwall of the centre bore to make sampling
Pipe outer wall keeps at least one O-ring seal of sealing with center bore inner wall；Further, preferably described for reverse osmosis membrane group
The product water continuous sampling test device of part also includes the conductivity meter for producing water conductivity for test, the other end of the probe tube
It is connected with the conductivity meter；In counter-infiltration system stoppage in transit state, the plug that reverse osmosis membrane assembly is produced on water end (W.E.) lid is pulled down, will be taken
Then sample joint is injected on water end (W.E.) lid the product water central canal of centre bore to reverse osmosis membrane assembly by one end of probe tube installed in producing
A reverse osmosis membrane for making which be aligned in reverse osmosis membrane assembly, starts counter-infiltration system to normal operating condition, produces water by taking
Sample pipe is derived and is sampled, and conductivity meter is tested to sampling, then moves probe tube, and the distance of probe tube movement is one
So that probe tube is sampled to another adjacent reverse osmosis membrane, once electricity is once surveyed in often movement for the axial length of reverse osmosis membrane
Conductance, and keep a record, the product water conductivity of each reverse osmosis membrane that is surveyed in complete reverse osmosis membrane assembly successively, last foundation
The situation of change of conductivity data is problematic to judge which reverse osmosis membrane；According to reverse osmosis membrane assembly general at present, design
Sample connection, the size of probe tube, can greatly improve the versatility and practicality of this utility model device.
It is preferred that, the product water continuous sampling test device for reverse osmosis membrane assembly also includes sampling container, described takes
The other end of sample pipe is connected with the sampling container, and the advantage of the structure is can be collected preservations to sampling, first will be per propping up
The sampling of reverse osmosis membrane is stored in different sampling containers respectively, is then detected again, is favorably improved work efficiency.
It is preferred that, the sample connection with the mode that reverse osmosis membrane assembly is tightly connected is：The outer surface of the sample connection
Being provided with and the screw thread that be connected of water end (W.E.) cover seal being produced with reverse osmosis membrane assembly, the advantage of the structure is simple structure, sealing effectiveness
Good and convenient to use.
It is preferred that, the outer surface of the probe tube is provided with the scale that can be identified for that sampling length of tube, the knot along the longitudinal direction
The advantage of structure is that the scale can show that the depth of water central canal is produced in sampling pipe end insertion, so as to facilitate operator's identification to take
Sample pipe is sampled to which reverse osmosiss, and convenient operator carries out fast and accurately sampling operation.
It is preferred that, flexible pipe of the probe tube for nylon material, the advantage of the structure is corrosion-resistant, conveniently operates and takes
Band.
It is preferred that, the diameter range of the probe tube is 2 to 10mm, further, a diameter of 6mm of preferred probe tube.
It is preferred that, the material of the sample connection is nylon material, and the advantage of the structure is corrosion-resistant.
A kind of product water continuous sampling test device for reverse osmosis membrane assembly of this utility model, without removing reverse osmosiss
In the case of component, the performance of each reverse osmosis membrane in putamina is comprehensively and accurately detected, grasped anti-per in putamina
The performance parameter of permeable membrane, easy to operate, the time of dismounting and detection is saved, adapts to the reverse osmosis membrane group of detection different model
Part, detection time are short, it is possible to increase work efficiency, find in time and handling failure, and simple structure, versatility are good.
The effect of design of the present utility model, concrete structure and generation is described further below with reference to embodiment,
To be completely understood by the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is a kind of knot for producing water continuous sampling test device embodiment 1 for reverse osmosis membrane assembly of this utility model
Structure schematic diagram；
Fig. 2 is the structural representation of sample connection and probe tube in Fig. 1；
Fig. 3 is a kind of knot for producing water continuous sampling test device embodiment 2 for reverse osmosis membrane assembly of this utility model
Structure schematic diagram；
Wherein, 1- sample connections, 101- centre bores, 102- O-ring seals, 2- probe tubes, 201- scales, 3- electrical conductivity
Instrument, 4- sampling containers, 5- reverse osmosis membrane assemblies, 501- produce water central canal, 502- and produce water end (W.E.) lid, 503- reverse osmosis membranes.
Specific embodiment
Make below in conjunction with the accompanying drawing product water continuous sampling test device for reverse osmosis membrane assembly a kind of to this utility model
Further describe：
Embodiment 1：
As shown in Figure 1-2, a kind of product water continuous sampling test device for reverse osmosis membrane assembly, including sample connection 1,
Probe tube 2, sample connection 1 are tightly connected with the product water end (W.E.) lid 502 of reverse osmosis membrane assembly 5, and sample connection 1 is provided with centre bore
101, one end of probe tube 2 can pass through centre bore 101 to enter in the product water central canal 501 of reverse osmosis membrane assembly 5 and can be
Produce and move back and forth in water central canal 501, the length of probe tube 2 is more than the length for producing water central canal 501 of reverse osmosis membrane assembly 5,
Two ring packings that 2 outer wall of probe tube and 101 inwall of centre bore can be made to keep sealing are additionally provided with the inwall of centre bore 101
Circle 102.
The other end of probe tube 2 is also associated with conductivity meter 3.
The mode that sample connection 1 is tightly connected with reverse osmosis membrane assembly 5 is：The outer surface of sample connection 1 be provided with can with anti-
The screw thread that the product water end (W.E.) lid 502 of permeable membrane element 5 is tightly connected.
The outer surface of probe tube 2 is provided with the scale 201 that can be identified for that 2 length of probe tube along the longitudinal direction.
Probe tube 2 be nylon hose, a diameter of 6mm.
Sample connection 1 is nylon material.
Six reverse osmosis membranes 503 of installed in series in order in reverse osmosis membrane assembly 5, every reverse osmosis membrane length are 1000mm,
In counter-infiltration system stoppage in transit state, the plug that reverse osmosis membrane assembly 5 is produced on water end (W.E.) lid is pulled down, by sample connection 1 installed in product water
On end cap 502, then one end of probe tube 2 is made by the product water central canal 501 that centre bore 101 penetrates reverse osmosis membrane assembly 5
At its corresponding innermost reverse osmosis membrane 503, start counter-infiltration system to normal operating condition, sampling is derived by probe tube 2
Water is produced, is tested with 3 pairs of samplings of conductivity meter, probe tube 2 is pulled out 1000mm then, the sampling of probe tube 2 is made
The corresponding adjacent reverse osmosis membrane 503 in end, is sampled and surveys electrical conductivity, surveys complete reverse osmosis membrane assembly successively using the method
The product water conductivity of each reverse osmosis membrane 503 in 5, which reverse osmosis is the last situation of change according to conductivity data judging
Permeable membrane is problematic；In the case of without removing reverse osmosis module 5, the performance of each reverse osmosis membrane 503 in putamina is carried out
Comprehensively and accurately detect, grasp film in every reverse osmosis membrane 503 performance parameter, easy to operate, save dismounting and detection
Time, adapt to the reverse osmosis membrane assembly 5 of detection different model, detection time is short, it is possible to increase work efficiency, find in time and locate
Reason failure.
Embodiment 2：
In a kind of technical side for producing water continuous sampling test device embodiment 1 for reverse osmosis membrane assembly of this utility model
On the basis of case, following improvement has been carried out：
As Figure 1-3, producing water continuous sampling test device also includes sampling container 4, the other end of probe tube 2 and sampling
Container 4 is connected, and the quantity of sampling container 4 is identical with 503 quantity of reverse osmosis membrane in reverse osmosis membrane assembly 5, first by every reverse osmosis
The sampling of permeable membrane 503 is stored in different sampling containers 4 respectively, is then detected again, is favorably improved work efficiency.
This utility model describes some embodiments and its accompanying drawing in detail, but this utility model is not limited to these embodiments
And its accompanying drawing, the product water continuous sampling test device shape being especially not limited in accompanying drawing, attached be shown various
Product water continuous sampling test device more attractive in appearance in shape, although this shape is not the claimed skill of this utility model protection
Art point, as long as those of ordinary skill in the art do not pay creative work according to this utility model, modifies to which, is equal to
Other embodiment and its accompanying drawing obtained from replacement, improvement etc., in protection domain of the present utility model.
Claims (8)
1. a kind of product water continuous sampling test device for reverse osmosis membrane assembly, it is characterised in that including sample connection and take
Sample pipe, sample connection are connected with the product water end (W.E.) cover seal of reverse osmosis membrane assembly, and sample connection is provided with centre bore, the probe tube
One end can pass through the centre bore enter reverse osmosis membrane assembly product water central canal in and can product water central canal in past
Multiple mobile, the length of probe tube is also set on the inwall of the centre bore more than the length of the product water central canal of reverse osmosis membrane assembly
There is at least one O-ring seal that sampling pipe outer wall and center bore inner wall can be made to keep sealing.
2. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
State for reverse osmosis membrane assembly produce water continuous sampling test device also include for test produce water conductivity conductivity meter, institute
The other end for stating probe tube is connected with the conductivity meter.
3. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
Stating the product water continuous sampling test device for reverse osmosis membrane assembly also includes sampling container, the other end of the probe tube and institute
State sampling container to be connected.
4. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
Stating sample connection with the mode that reverse osmosis membrane assembly is tightly connected is：The outer surface of the sample connection is provided with energy and reverse osmosis membrane
The screw thread for producing the connection of water end (W.E.) cover seal of component.
5. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
The outer surface for stating probe tube is provided with the scale that can be identified for that sampling length of tube along the longitudinal direction.
6. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
State the flexible pipe that probe tube is nylon material.
7. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
The diameter range for stating probe tube is 2 to 10mm.
8. the product water continuous sampling test device for reverse osmosis membrane assembly according to claim 1, it is characterised in that institute
The material for stating sample connection is nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903129.8U CN206020099U (en) | 2016-08-18 | 2016-08-18 | A kind of product water continuous sampling test device for reverse osmosis membrane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903129.8U CN206020099U (en) | 2016-08-18 | 2016-08-18 | A kind of product water continuous sampling test device for reverse osmosis membrane assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020099U true CN206020099U (en) | 2017-03-15 |
Family
ID=58249538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903129.8U Expired - Fee Related CN206020099U (en) | 2016-08-18 | 2016-08-18 | A kind of product water continuous sampling test device for reverse osmosis membrane assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386640A (en) * | 2019-05-05 | 2019-10-29 | 启成（江苏）净化科技有限公司 | A kind of counter-infiltration system on-line checking leakage salt device and detection method |
-
2016
- 2016-08-18 CN CN201620903129.8U patent/CN206020099U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386640A (en) * | 2019-05-05 | 2019-10-29 | 启成（江苏）净化科技有限公司 | A kind of counter-infiltration system on-line checking leakage salt device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |