CN208465643U - A kind of film wire bubble point pressure device - Google Patents
A kind of film wire bubble point pressure device Download PDFInfo
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- CN208465643U CN208465643U CN201820726837.8U CN201820726837U CN208465643U CN 208465643 U CN208465643 U CN 208465643U CN 201820726837 U CN201820726837 U CN 201820726837U CN 208465643 U CN208465643 U CN 208465643U
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- bubble point
- film wire
- pressure
- crossbar
- pressure device
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Abstract
A kind of film wire bubble point pressure device of the utility model belongs to the technical field of the ultrafiltration membrane manufacturing；Technical problem to be solved are as follows: a kind of film wire bubble point pressure device is provided, detection can be sampled to the film wire produced, testing result is accurate；A kind of technical solution of use are as follows: film wire bubble point pressure device, including fixing seat, upright bar, first crossbar, pressure-regulating valve, diversion three-way valve, pressure monitoring table, vent needle, detection cup and compressed air cylinder, a upright bar is vertically and fixedly provided with above fixing seat, the top of upright bar is fixedly installed with pressure monitoring table by first crossbar, three interfaces of diversion three-way valve pass through pipeline respectively and are connected to compressed air cylinder, pressure monitoring table and vent needle, pressure-regulating valve is provided on the pipeline of connection diversion three-way valve and compressed air cylinder, the detection cup is placed on fixing seat side and inside adds equipped with water, vent needle is immersed in the water of detection cup；The utility model is used to detect the beginning bubble point pressure of film wire and ruptures bubble point, and testing result is precisely effective.
Description
Technical field
A kind of film wire bubble point pressure device of the utility model belongs to the technical field of the ultrafiltration membrane manufacturing, and in particular to film
The bubble point detection device of silk.
Background technique
The application range of ultrafiltration membrane is extremely extensive, and the industry for essentially relating to filtering can use filter plant, substantially
The industry of filtering is as follows: pure water and the terminal processes in ultrapure water preparation process as in-line coagulation and ultrapure water；Work
Separation of bacterial, heat source, colloid, suspended impurity and larger molecular organics are used in industry water；Drinking water, mineral spring Water warfare；Fermentation,
Enzymes Industry, the concentration of pharmaceuticals industry, purifying and clarification；Concentration of juices, separation；Soybean, dairy products, sugar industry, drinks, tea
Separation, concentration and the clarification of juice, vinegar etc.；The purification and recycling of industrial wastewater and sanitary sewage；The recycling of electrophoretic paint.
One ultrafiltration membrane in ultrafiltration membrane production, is needed to system by forming at hundred to thousands of tiny hollow fibre filaments
At hollow fibre filament carry out bubble point detection.Bubble point detection is a kind of operation readiness to the maximum diameter of hole of characterization hollow-fibre membrane
Method, when film surface aperture is bigger, breakdown point is lower, and there are more macroporous structures, easily causes film wire surface layer to rupture, shortening makes
Use the service life.
Utility model content
The utility model overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of film
Trichocyst point pressure device can be sampled detection to the film wire produced, and testing result is accurate.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of film wire bubble point pressure device,
Including fixing seat, upright bar, first crossbar, pressure-regulating valve, diversion three-way valve, pressure monitoring table, vent needle, detection cup and pressure
Contracting air tank, a upright bar is vertically and fixedly provided with above fixing seat, and the top of upright bar is fixedly installed with pressure prison by first crossbar
Table is surveyed, three interfaces of diversion three-way valve are connected to compressed air cylinder, pressure monitoring table and vent needle, connection by pipeline respectively
It is provided with pressure-regulating valve on the pipeline of diversion three-way valve and compressed air cylinder, the detection cup is placed on fixing seat side and interior
Portion adds equipped with water, and vent needle is immersed in the water of detection cup.
The platform of placement force regulating valve is fixedly installed with above the fixing seat.
The pressure-regulating valve is fixedly connected by second crossbar with upright bar.
The first crossbar and second crossbar pass through adjustable clamp and are fastened and fixed with upright bar.
The end of the first crossbar is equipped with the first fixture, and pressure monitoring table is fixed on the first fixture.
The end of the second crossbar is equipped with the second fixture, and pressure-regulating valve is fixed on the second fixture.
Transparent convex lens is provided at the lower section 1-2cm of corresponding 7 levitation position of vent needle in the middle part of 8 outer wall of detection cup
The observation panel of structure.
The utility model has the advantages that compared with prior art slowly to be regulated and controled to enter film by pressure-regulating valve
Air pressure inside silk, and from pressure monitoring table in real time, to detect the beginning bubble point pressure and rupture bubble point of film wire, inspection
Survey result is precisely effective, and easy to use, structure is simple, and manufacturing cost is cheap.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing；
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1 is fixing seat, and 2 be upright bar, and 3 be first crossbar, and 4 be pressure-regulating valve, and 5 be diversion three-way valve, and 6 be pressure
Power monitors table, and 7 be vent needle, and 8 be detection cup, and 9 be platform, and 10 be second crossbar, and 11 be compressed air cylinder.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments；Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of film wire bubble point pressure device of the utility model, including fixing seat 1, upright bar 2, first crossbar 3,
Pressure-regulating valve 4, diversion three-way valve 5, pressure monitoring table 6, vent needle 7, detection cup 8 and compressed air cylinder 11, in fixing seat 1
Face is vertically and fixedly provided with a upright bar 2, and the top of upright bar 2 is fixedly installed with pressure monitoring table 6, diversion three-way by first crossbar 3
Three interfaces of valve 5 are connected to compressed air cylinder 11, pressure monitoring table 6 and vent needle 7 by pipeline respectively, connect diversion three-way
Pressure-regulating valve 4 is provided on the pipeline of valve 5 and compressed air cylinder 11, the detection cup 8 is placed on 1 side of fixing seat and inside
Add equipped with water, vent needle 7 is immersed in the water of detection cup 8.
The fixing seat 1 is fixedly installed with the platform 9 of placement force regulating valve 4 above.
The pressure-regulating valve 4 is fixedly connected by second crossbar 10 with upright bar 2.
The first crossbar 3 and second crossbar 10 are fastened and fixed by adjustable clamp with upright bar 2.
The end of the first crossbar 3 is equipped with the first fixture, and pressure monitoring table 6 is fixed on the first fixture.
The end of the second crossbar 10 is equipped with the second fixture, and pressure-regulating valve 4 is fixed on the second fixture.
Transparent convex lens is provided at the lower section 1-2cm of corresponding 7 levitation position of vent needle in the middle part of 8 outer wall of detection cup
The observation panel of structure.
Working principle: its detection method be by film wire (i.e. hollow-fibre membrane) penetrate in vent needle 7, by vent needle
7 with film wire complete wetting thereon and impregnate in water, cracking pressure regulating valve 4, the compressed gas in compressed air cylinder 11 is logical
Piping flows into diversion three-way valve 5, and by vent needle 7 to the gas for being subject to certain pressure inside film wire, pressure prison is observed on side
It surveys 6 side of table and adjusts pressure-regulating valve 4, incrementally increase the pressure passed through in pipeline, occur first since the outer wall of film and move
When state bubble, the air pressure applied is beginning bubble point pressure, continues to be forced into film wire rupture, and pressure applied is rupture bubble at this time
Point, the size of bubble point directly reflect the maximum diameter of hole situation of film wire, are an important indicators for evaluating film wire performance superiority and inferiority.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of film wire bubble point pressure device, it is characterised in that: including fixing seat (1), upright bar (2), first crossbar (3), pressure
Regulating valve (4), diversion three-way valve (5), pressure monitoring table (6), vent needle (7), detection cup (8) and compressed air cylinder (11),
Fixing seat (1) is vertically and fixedly provided with a upright bar (2) above, and the top of upright bar (2) is fixedly installed with pressure by first crossbar (3)
It monitors table (6), three interfaces of diversion three-way valve (5) are connected to compressed air cylinder (11), pressure monitoring table (6) by pipeline respectively
With vent needle (7), connects and be provided with pressure-regulating valve (4), institute on the pipeline of diversion three-way valve (5) and compressed air cylinder (11)
State that detection cup (8) is placed on fixing seat (1) side and inside adds equipped with water, vent needle (7) is immersed in the water of detection cup (8)
In.
2. a kind of film wire bubble point pressure device according to claim 1, it is characterised in that: the fixing seat (1) is solid above
Dingan County is equipped with the platform (9) of placement force regulating valve (4).
3. a kind of film wire bubble point pressure device according to claim 1 or 2, it is characterised in that: the pressure-regulating valve (4)
It is fixedly connected by second crossbar (10) with upright bar (2).
4. a kind of film wire bubble point pressure device according to claim 3, it is characterised in that: the first crossbar (3) and
Two cross bars (10) are fastened and fixed by adjustable clamp with upright bar (2).
5. a kind of film wire bubble point pressure device according to claim 3, it is characterised in that: the end of the first crossbar (3)
Portion is equipped with the first fixture, and pressure monitoring table (6) is fixed on the first fixture.
6. a kind of film wire bubble point pressure device according to claim 3, it is characterised in that: the end of the second crossbar (10)
Portion is equipped with the second fixture, and pressure-regulating valve (4) is fixed on the second fixture.
7. a kind of film wire bubble point pressure device according to claim 1, it is characterised in that: in detection cup (8) outer wall
Portion corresponds to the observation panel that transparent convex lens structures are provided at the lower section 1-2cm of vent needle (7) levitation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726837.8U CN208465643U (en) | 2018-05-16 | 2018-05-16 | A kind of film wire bubble point pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726837.8U CN208465643U (en) | 2018-05-16 | 2018-05-16 | A kind of film wire bubble point pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208465643U true CN208465643U (en) | 2019-02-05 |
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ID=65217772
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726837.8U Active CN208465643U (en) | 2018-05-16 | 2018-05-16 | A kind of film wire bubble point pressure device |
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| Country | Link |
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| CN (1) | CN208465643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589306A (en) * | 2020-05-19 | 2020-08-28 | 海南立昇净水科技实业有限公司 | Anti-fatigue testing equipment for shedding performance of membrane silk membrane shell |
-
2018
- 2018-05-16 CN CN201820726837.8U patent/CN208465643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589306A (en) * | 2020-05-19 | 2020-08-28 | 海南立昇净水科技实业有限公司 | Anti-fatigue testing equipment for shedding performance of membrane silk membrane shell |
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