CN108303218A - A kind of precision liquid medicine filter exhaust film detecting device and detection method - Google Patents
A kind of precision liquid medicine filter exhaust film detecting device and detection method Download PDFInfo
- Publication number
- CN108303218A CN108303218A CN201810165545.6A CN201810165545A CN108303218A CN 108303218 A CN108303218 A CN 108303218A CN 201810165545 A CN201810165545 A CN 201810165545A CN 108303218 A CN108303218 A CN 108303218A
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- Prior art keywords
- liquid medicine
- detection
- precision liquid
- filter
- detecting device
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 239000003814 drug Substances 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000000295 complement effect Effects 0.000 claims abstract description 4
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
- B01D65/102—Detection of leaks in membranes
Abstract
A kind of precision liquid medicine filter exhaust film detecting device, the detection device includes compressed air cylinder, water tank and the fixed plate detected for complement filter device exhaust membrane, water tank is connected to by air inlet pipeline with the outlet port of compressed air cylinder, outlet pipeline is also communicated on water tank, outlet pipeline by be arranged outlet pipeline outlet end multi-path regulating valve tap have it is several for filter exhaust film detection signal pipings, the output end of signal piping is each attached in fixed plate, the fixture for filter exhaust film to be fixed on to signal piping output end is provided in fixed plate.The structure of the detecting device is simple and convenient to operate, and is simplified precision liquid medicine filter and is examined in process of production to the leakage of exhaust membrane, and it is individually operated not only to realize a people, but also a people can examine multiple products simultaneously, greatly improve detection efficiency.
Description
Technical field
The present invention relates to medical treatment detection device field, especially a kind of precision liquid medicine filter is vented film detecting device, also
It is related to the detection method of the detection device.
Background technology
Currently, there are many producer of production precision liquid medicine filter, precision liquid medicine filter exhaust membrane in process of production
Leakage examines molding very troublesome, it is necessary to which two people cooperate inspection, are not only inconvenient to operate, but also cannot be carried out at the same time more
The detection of a product, under detection efficiency is relatively low, it is impossible to meet actual detection demands.
Invention content
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of reasonable design, user
Just, realize that a people is carried out at the same time the precision liquid medicine filter exhaust film detecting device of multiple product testings.
There is provided the detections of above-mentioned precision liquid medicine filter exhaust membrane to fill for another technical problem to be solved by this invention
The detection method set.
The technical problem to be solved by the present invention is to what is realized by technical solution below.The present invention is a kind of precision
Liquid medicine filter is vented film detecting device, which includes compressed air cylinder, water tank and be vented for complement filter device
The fixed plate of film detection, water tank are connected to the outlet port of compressed air cylinder by air inlet pipeline, are also communicated on water tank
Outlet pipeline, outlet pipeline by be arranged outlet pipeline outlet end multi-path regulating valve tap have it is several for filters arrange
The signal piping of air film detection, the output end of signal piping are each attached in fixed plate, are provided in fixed plate for that will filter
Device exhaust membrane is fixed on the fixture of signal piping output end.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The precision liquid medicine filter is vented film detecting device, and the air inlet pipeline is equipped with for being carried out according to filter exhaust film
The pressure regulator valve of air pressure adjustment.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The precision liquid medicine filter is vented film detecting device, which further includes the control for controlling signal piping break-make
Mechanism, control mechanism include that the control clip being arranged on air detection pipeline and the control for controlling control clip action are opened
It closes.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The precision liquid medicine filter is vented film detecting device, and the control switch is floor push.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The precision liquid medicine filter is vented film detecting device, and the admission pressure of the water tank is 0.1-0.2MPa.
The technical problems to be solved by the invention can also be further realized by technical solution below, for above
The precision liquid medicine filter is vented film detecting device, and the air pressure in the compressed air cylinder is 0.5-0.7MPa.
The technical problems to be solved by the invention can also be further realized by technical solution below, a kind of precision
The detection method of liquid medicine filter exhaust membrane, this method are made using above-described precision liquid medicine filter exhaust film detecting device
For detection instrument, its step are as follows：
（1）The air pressure of compressed air cylinder is regulated according to the characteristic of filter exhaust film to be detected, and has been checked in water tank
Water level；
（2）The filter cover equipped with exhaust membrane is clamped in fixed plate using fixture, ensures that exhaust membrane seals up detection pipe
The output end on road；
（3）Open detection pipeline so that the water in water tank is squeezed into detection pipe by the outside delivery air of compressed air cylinder outward
The output end on road, then observe exhaust membrane whether leakage, to judge the air-tightness of exhaust membrane；
（4）Signal piping is closed, the exhaust membrane after detection is removed；
（5）Repeat above step, the continuous detection for carrying out precision liquid medicine filter exhaust membrane.
Compared with prior art, fixture of the invention personnel easy to operation are put into the precision liquid medicine filter upper cover welded
In fixture, detection pipeline is then taken over, under the air effect that the water in water tank exports in compressed air cylinder, will flow into
The output end of signal piping, so personal observations' exhaust membrane easy to operation whether leakage, detection method is simple and convenient, be easy behaviour
Make.The structure of the detecting device is simple and convenient to operate, and simplifies precision liquid medicine filter in process of production to the leakage of exhaust membrane
It examines, it is individually operated not only to realize a people, but also a people can examine multiple products simultaneously, greatly improve detection
Efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, right below in conjunction with attached drawing of the present invention
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Referring to Fig.1, a kind of precision liquid medicine filter is vented film detecting device, which includes compressed air cylinder 1, storage
Water pot 3 and fixed plate 7 for the detection of complement filter device exhaust membrane, water tank 3 are gone out by air inlet pipeline and compressed air cylinder 1
Gas port end is connected to, and is also communicated with outlet pipeline 4 on water tank 3, outlet pipeline 4 is by being arranged in the more of 4 outlet end of outlet pipeline
Access regulating valve 5, which taps, has several signal pipings for the detection of filter exhaust film, the output end of signal piping to be each attached to
In fixed plate 7, the fixture 8 for filter exhaust film to be fixed on to signal piping output end is provided in fixed plate 7.It uses
When, operating personnel are put into the precision liquid medicine filter upper cover welded in fixture 8, connect signal piping, and the water in water tank 3 exists
The output end that signal piping is flowed under the action of the compressed air that compressed air cylinder 1 exports carries out leakage to filter exhaust film
Detection, be conveniently operated personal observations' exhaust membrane whether leakage.
The air inlet pipeline is equipped with the pressure regulator valve 2 for carrying out air pressure adjustment according to filter exhaust film.Pressure regulator valve 2
It is arranged convenient for adjusting the air pressure for the air that compressed air cylinder 1 is exported into water tank 3, and then can be as needed to filter
Exhaust membrane carry out under different air pressures whether the detection of leakage.
The detection device further includes the control mechanism for controlling signal piping break-make, and control mechanism includes being arranged in air
Control clip 6 on signal piping and the control switch for controlling the control action of clip 6.It is both provided on each signal piping
Clip 6 is controlled, is then switched and is controlled by the same control, convenient for controlling the break-make of several signal pipings simultaneously, carry out multiple productions
The leakage of product detects.
The control switch is floor push 9.Floor push 9 is conveniently operated, and has liberated the both hands of operating personnel, further
Operation is simplified, convenient for improving detection efficiency.
The admission pressure of the water tank 3 is 0.1-0.2MPa；Preferably, the admission pressure of the water tank 3 is
0.1MPa is expressed to the output end of signal piping convenient for generating enough power by the water in water tank 3, is convenient for observation exhaust membrane
No leakage, while avoiding pressure excessive, exhaust membrane is damaged.
Air pressure in the compressed air cylinder 1 is 0.5-0.7MPa；Preferably, the air pressure in the compressed air cylinder 1 is
0.6MPa convenient for adjusting the air pressure that compressed air cylinder 1 exports as needed, and then generates enough power by the water in water tank 3
Be expressed to the output end of signal piping, convenient for observation exhaust membrane whether leakage, while avoiding pressure excessive, exhaust membrane damaged.
A kind of detection method of precision liquid medicine filter exhaust membrane, its step are as follows：
（1）The air pressure of compressed air cylinder is regulated according to the characteristic of filter exhaust film to be detected, and has been checked in water tank
Water level；
（2）The filter cover equipped with exhaust membrane is clamped in fixed plate using fixture, ensures that exhaust membrane seals up detection pipe
The output end on road；
（3）Open detection pipeline so that the water in water tank is squeezed into detection pipe by the outside delivery air of compressed air cylinder outward
The output end on road, then observe exhaust membrane whether leakage, to judge the air-tightness of exhaust membrane；
（4）Signal piping is closed, the exhaust membrane after detection is removed；
（5）Repeat above step, the continuous detection for carrying out precision liquid medicine filter exhaust membrane.
Claims (7)
1. a kind of precision liquid medicine filter is vented film detecting device, it is characterised in that：The detection device includes compressed air cylinder, storage
Water pot and the fixed plate detected for complement filter device exhaust membrane, the gas outlet that water tank passes through air inlet pipeline and compressed air cylinder
End is connected to, and outlet pipeline is also communicated on water tank, outlet pipeline is by being arranged the multi-path adjusting in outlet pipeline outlet end
Valve tap has several signal pipings for the detection of filter exhaust film, the output end of signal piping to be each attached in fixed plate,
The fixture for filter exhaust film to be fixed on to signal piping output end is provided in fixed plate.
2. precision liquid medicine filter according to claim 1 is vented film detecting device, it is characterised in that：The air inlet pipeline
It is equipped with the pressure regulator valve for carrying out air pressure adjustment according to filter exhaust film.
3. precision liquid medicine filter according to claim 1 is vented film detecting device, it is characterised in that：The detection device is also
Include the control mechanism for controlling signal piping break-make, control mechanism includes the control clip being arranged on air detection pipeline
With the control switch for controlling control clip action.
4. precision liquid medicine filter according to claim 3 is vented film detecting device, it is characterised in that：The control switch
For floor push.
5. precision liquid medicine filter according to claim 1 is vented film detecting device, it is characterised in that：The water tank
Admission pressure be 0.1-0.2MPa.
6. precision liquid medicine filter is vented film detecting device according to claim 1 or 5, it is characterised in that：The compression
Air pressure in air tank is 0.5-0.7MPa.
7. a kind of detection method of precision liquid medicine filter exhaust membrane, it is characterised in that：This method is any using claim 1-6
Precision liquid medicine filter described in one is vented film detecting device as detection instrument, and its step are as follows：
（1）The air pressure of compressed air cylinder is regulated according to the characteristic of filter exhaust film to be detected, and has been checked in water tank
Water level；
（2）The filter cover equipped with exhaust membrane is clamped in fixed plate using fixture, ensures that exhaust membrane seals up detection pipe
The output end on road；
（3）Open detection pipeline so that the water in water tank is squeezed into detection pipe by the outside delivery air of compressed air cylinder outward
The output end on road, then observe exhaust membrane whether leakage, to judge the air-tightness of exhaust membrane；
（4）Signal piping is closed, the exhaust membrane after detection is removed；
（5）Repeat above step, the continuous detection for carrying out precision liquid medicine filter exhaust membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165545.6A CN108303218A (en) | 2018-02-28 | 2018-02-28 | A kind of precision liquid medicine filter exhaust film detecting device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165545.6A CN108303218A (en) | 2018-02-28 | 2018-02-28 | A kind of precision liquid medicine filter exhaust film detecting device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108303218A true CN108303218A (en) | 2018-07-20 |
Family
ID=62849055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810165545.6A Pending CN108303218A (en) | 2018-02-28 | 2018-02-28 | A kind of precision liquid medicine filter exhaust film detecting device and detection method |
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| CN (1) | CN108303218A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523289A (en) * | 2019-09-11 | 2019-12-03 | 上海丰信环保科技有限公司 | A kind of detection device and its application method of the on-line checking reverse-osmosis membrane element performance of simplicity |
| CN113932999A (en) * | 2021-12-15 | 2022-01-14 | 布莱恩智能科技(昆山)有限公司 | Infusion apparatus dropping funnel water detection device and detection method thereof |
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| CN202648892U (en) * | 2012-07-11 | 2013-01-02 | 上海康德莱企业发展集团股份有限公司 | Leak detector for welding tightness of water blocking breathable film |
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| CN204601286U (en) * | 2015-03-20 | 2015-09-02 | 江苏苏云医疗器材有限公司 | A kind of precision liquid medicine filter |
| CN107238472A (en) * | 2017-07-28 | 2017-10-10 | 杭州安诺过滤器材有限公司 | A kind of accurate filter device for detecting sealability and method |
| CN208076099U (en) * | 2018-02-28 | 2018-11-09 | 江苏苏云医疗器材有限公司 | A kind of precision liquid medicine filter exhaust film detecting device |
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2018
- 2018-02-28 CN CN201810165545.6A patent/CN108303218A/en active Pending
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| EP1897605A1 (en) * | 2006-09-05 | 2008-03-12 | Sorin Group Italia S.r.l. | Method of testing the integrity of dialysis circuit filters |
| CN202648892U (en) * | 2012-07-11 | 2013-01-02 | 上海康德莱企业发展集团股份有限公司 | Leak detector for welding tightness of water blocking breathable film |
| CN104634512A (en) * | 2013-11-08 | 2015-05-20 | 上海康德莱企业发展集团股份有限公司 | Liquid drug filter compressor for infusion set leakage plugging tester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523289A (en) * | 2019-09-11 | 2019-12-03 | 上海丰信环保科技有限公司 | A kind of detection device and its application method of the on-line checking reverse-osmosis membrane element performance of simplicity |
| CN110523289B (en) * | 2019-09-11 | 2021-07-27 | 上海丰信环保科技有限公司 | Simple and convenient detection equipment for detecting performance of reverse osmosis membrane element on line and use method thereof |
| CN113932999A (en) * | 2021-12-15 | 2022-01-14 | 布莱恩智能科技(昆山)有限公司 | Infusion apparatus dropping funnel water detection device and detection method thereof |
| CN113932999B (en) * | 2021-12-15 | 2022-05-17 | 布莱恩智能科技(昆山)有限公司 | Infusion apparatus dropping funnel water detection device and detection method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
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| RJ01 | Rejection of invention patent application after publication |