CN203365169U - Online detection device for performance of reverse osmosis membrane component - Google Patents
Online detection device for performance of reverse osmosis membrane component Download PDFInfo
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- CN203365169U CN203365169U CN 201320503935 CN201320503935U CN203365169U CN 203365169 U CN203365169 U CN 203365169U CN 201320503935 CN201320503935 CN 201320503935 CN 201320503935 U CN201320503935 U CN 201320503935U CN 203365169 U CN203365169 U CN 203365169U
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Abstract
The utility model discloses an online detection device for the performance of a reverse osmosis membrane component. The online detection device comprises a perforated plugging device (1), an electrode (2), a conductivity meter (4), an electronic flow display (6) and a detecting tube (7). The online detection device is simple in structure, carries out comprehensive and accurate detection on the performance of multiple branch membrane components in a reverse osmosis system continuously on line, records data in a real time mode, masters performance parameters of each branch membrane component in the system, is convenient to operate and saves the time spent on assembling, disassembly and off-line detection. The length of the detecting tube can be adjusted. The online detection device is adapt to detecting different types of reverse osmosis systems and short in detection time, improves the work efficiency, processes faults timely, reduces the production cost, and avoids waste of water resources.
Description
Technical field
The utility model relates to the Performance Detection of reverse osmosis of water treatment system membranes element, specifically a kind of reverse-osmosis membrane element performance online pick-up unit.
Background technology
In recent years, being applied in of reverse osmosis of water treatment system was domestic very extensive, the application of counter-infiltration has also been accumulated to suitable experience, but be not very ripe.In fault in domestic power plant reverse osmosis applications process, have 80% power plant counter-infiltration system occur water production rate descend or increase suddenly, under salt rejection rate during the degradation fault, splitting out membrane component checked (check connecting pipe has or not whether breakage, O-ring seal be intact, membrane component whether obvious damage is arranged) or selecting chemical cleaning blindly, chemical cleaning can cause irreversible chemical damage to reverse-osmosis membrane element frequently, even scraps.Present power plant completes with the checkout equipment of off-line still by professional water treatment company for the testing of membrane component is main, wastes time and energy and has increased a large amount of expense expenditures.
Summary of the invention
For solving the technical matters of above-mentioned existence, the utility model provides a kind of reverse-osmosis membrane element performance online pick-up unit, utilize simple structure, realize the performance of film element of reverse osmosis system is carried out comprehensively, detected accurately and fast, facilitate the maintenance of system and the diagnosis of fault.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of reverse-osmosis membrane element performance online pick-up unit, comprise plugging holes, electrode, conductivity meter, electronic flow display and detector tube, described plugging holes and putamina end cap are suitable, described detector tube is set to indicate length scale stainless-steel tube, the front end of described detector tube is fixedly installed electrode, the even number symmetrical holes is offered in described electrode rear end, described electrode is connected with the conductivity meter of detector tube end by the electrode wires that runs through detector tube, connect subterminal position on described detector tube and be fixedly installed electronic flow-meter, be connected with the electronic flow display on described electronic flow-meter, during detection, the front end of described detector tube stretches in the collector pipe of reverse-osmosis membrane element Chan Shuice center by the hole of plugging holes, the symmetrical holes of water from electrode enters detector tube.
Described detector tube divides detector tube to connect to form by multistage.
Be provided with O-ring seal on the hole of described plugging holes.
The utility model is simple in structure, and on-line continuous detects comprehensively and accurately to the performance of branched membrane component in counter-infiltration system, carries out in real time data recording, the performance parameter of every membrane component in the grasp system, easy to operate, saved the time of dismounting and offline inspection, the length of detector tube is adjustable, adapt to the counter-infiltration system that detects different model, detection time is short, has improved work efficiency, in time handling failure, reduce production cost, avoided the waste of water resource.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
Be illustrated in figure 1 a specific embodiment of the present utility model, this reverse-osmosis membrane element performance online pick-up unit, comprise plugging holes 1, electrode 2, conductivity meter 4, electronic flow display 6 and detector tube 7.
Described detector tube 7 is set to indicate length scale stainless-steel tube, by multistage, divides detector tube to connect to form, and conveniently branched membrane component is carried out to the performance online detection.In the present embodiment, described detector tube 7 is formed by connecting by eight sections minutes detector tubes, wherein 6 sections minutes detector tube length is 1000mm, other two segment length are respectively 500mm, within described eight sections minutes, detector tube is threaded connection, after forming detector tube 7, indicate in turn the scale of length 0-7000mm on its outer wall.The quantity of membrane component in the counter-infiltration system that the length of described detector tube 7 detects as required and determining, the length of general every membrane component is 1000mm.
Described detector tube 7 be fixedly installed foremost electrode 2, the even number symmetrical holes is offered in described electrode 2 rear ends, 6 symmetrical holes of design in the present embodiment, described electrode 2 is connected with the conductivity meter 4 of detector tube 7 ends by the electrode wires 3 that runs through detector tube 7.
Connect subterminal position on described detector tube 7 and be fixedly installed electronic flow-meter 5, in the present embodiment, electronic flow-meter 5 is arranged at the position of detector tube 6500mm, namely two sections 500mm divide between detector tube, be connected with electronic flow display 6 on described electronic flow-meter 5, for conveniently recording the real-time traffic data of detector tube 7 interior water.
Described plugging holes 1 is suitable with the putamina end cap, during detection, plugging holes 1 is fastened on the putamina end cap, the front end of described detector tube 7 stretches in the collector pipe of reverse-osmosis membrane element Chan Shuice center by the hole of plugging holes 1, the symmetrical holes of water from electrode 2 enters detector tube 7, conductivity meter 4 is measured electrical conductivity of water in the collector pipe of membrane component Chan Shuice center, and electronic flow-meter is measured the flow that produces water, and the online data of measuring of real time record.Inside, hole at plugging holes 1 arranges the O RunddichtringO, press water ejection while preventing from detecting.
The utility model, when work, is at first carried out the installment work in early stage, stops the operation of counter-infiltration system, removes the former plug of putamina end cap, and plugging holes 1 is fastened on the putamina end cap; Divide detector tube 71 to be threaded connection 6 sections 1000mm of detector tube 7, again electronic flow-meter 5 is threaded connection and is fixed in 2 sections 500mm and divides between detector tube 72, and then divide detector tube 72 and 1000mm to divide detector tube 71 to be connected 500mm, form whole detector tube 7, electrode 2 is fixed in to detector tube 7 foremost, electrode wires 3 is good at the interior cloth of detector tube 7, described electrode wires 3 one end connecting electrodes 2, the other end connect the conductivity meter 4 of detector tube 7 ends, and electronic flow-meter 5 is connected with electronic flow display 6.
While starting to detect, open counter-infiltration system, according to the scale on detector tube 7, by the front end of detector tube 7 to the distance that stretches into successively 330mm in first membrane component, record conductivity, the data on flows of three measuring point transmission, and then stretch into forward, measure successively conductivity, the flow of branched membrane component, guarantee that every membrane component has three test points, and recording detection data.Every membrane component in counter-infiltration system is numbered, can show which membrane component, connecting pipe, O RunddichtringO go wrong by analysis detecting data, with and performance descend gradually the unexposed problem of degradation, detect data more comprehensively accurately, sensing range is wide, realizes the Performance Detection of membrane component in whole counter-infiltration system.
The utility model is by the performance of membrane component, upgrade to the detection to the membrane component performance of whole system by traditional fault detect, detection time is short, efficiency is high, cost-saving, periodically carries out the membrane component detection, each data recording detected is on record, can carry out according to the periodicity curve map state of analyzing film element, the variation that counter-infiltration occurs when inflow temperature, ph, conductivity etc. are changed, be used as adjusting foundation and experience.Can also optimize the combination of collocation membrane component by the Performance Detection analysis to every membrane component, the membrane component of hydraulic performance decline is installed together, can improve the product quality like this, effectively extend the serviceable life of membrane component.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (3)
1. a reverse-osmosis membrane element performance online pick-up unit, it is characterized in that, comprise plugging holes (1), electrode (2), conductivity meter (4), electronic flow display (6) and detector tube (7), described plugging holes (1) is suitable with the putamina end cap, described detector tube (7) is set to indicate length scale stainless-steel tube, the front end of described detector tube (7) is fixedly installed electrode (2), the even number symmetrical holes is offered in described electrode (2) rear end, described electrode (2) is connected with the conductivity meter (4) of detector tube (7) end by the electrode wires (3) that runs through detector tube (7), connect subterminal position on described detector tube (7) and be fixedly installed electronic flow-meter (5), be connected with electronic flow display (6) on described electronic flow-meter (5), during detection, the front end of described detector tube (7) stretches in the collector pipe of reverse-osmosis membrane element Chan Shuice center by the hole of plugging holes (1), the symmetrical holes of water from electrode (2) enters detector tube (7).
2. reverse-osmosis membrane element performance online pick-up unit according to claim 1, is characterized in that, described detector tube (7) divides detector tube to connect to form by multistage.
3. reverse-osmosis membrane element performance online pick-up unit according to claim 1, is characterized in that, on the hole of described plugging holes (1), is provided with O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320503935 CN203365169U (en) | 2013-08-16 | 2013-08-16 | Online detection device for performance of reverse osmosis membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320503935 CN203365169U (en) | 2013-08-16 | 2013-08-16 | Online detection device for performance of reverse osmosis membrane component |
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| Publication Number | Publication Date |
|---|---|
| CN203365169U true CN203365169U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320503935 Expired - Fee Related CN203365169U (en) | 2013-08-16 | 2013-08-16 | Online detection device for performance of reverse osmosis membrane component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187502A (en) * | 2018-01-26 | 2018-06-22 | 李永国 | Pressure vessel for reverse osmosis automatic detection device and its detection method |
-
2013
- 2013-08-16 CN CN 201320503935 patent/CN203365169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187502A (en) * | 2018-01-26 | 2018-06-22 | 李永国 | Pressure vessel for reverse osmosis automatic detection device and its 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 |
Granted publication date: 20131225 Termination date: 20140816 |
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| EXPY | Termination of patent right or utility model |