CN214893926U - Leak detection device for sterile isolation valve - Google Patents
Leak detection device for sterile isolation valve Download PDFInfo
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- CN214893926U CN214893926U CN202121402338.1U CN202121402338U CN214893926U CN 214893926 U CN214893926 U CN 214893926U CN 202121402338 U CN202121402338 U CN 202121402338U CN 214893926 U CN214893926 U CN 214893926U
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- isolation valve
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- leak detection
- air pump
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Abstract
The utility model discloses a leak detection device of a sterile isolation valve, which comprises a shell, wherein the shell is provided with a detection end and an operation end; the detection end is provided with a detection through hole; a speed-regulating air pump, a three-way pipe and a pressure sensor are arranged in the shell; the first pipe orifice end of the three-way pipe is connected with the speed-regulating air pump, a pressure sensor is arranged in the second pipe orifice end of the three-way pipe, and the third pipe orifice end of the three-way pipe is connected with the detection through hole; a control module is also arranged in the shell; the pressure sensor and the speed-regulating air pump are electrically connected to the control module. The utility model discloses compact structure, low in manufacturing cost, detection effect is good, and detection efficiency is high, has very big economic value.
Description
Technical Field
The utility model relates to a sterile isolating valve leak hunting device.
Background
In pharmaceutical plants, sterile closed mechanisms are commonly used for the production of the relevant pharmaceutical agents. And a feed port on the sterile closed mechanism needs to be provided with a sterile isolation valve so as to realize sterility in the feeding process. Based on the requirement of sterility in the operation process, the sterile isolation valve must have good sealability to avoid the entrance of polluted air. Therefore, after the sterile isolation valve is manufactured, enterprises for manufacturing the sterile isolation valve need to perform tightness detection on the sterile isolation valve so as to detect whether the sterile isolation valve leaks air or not. The device for detecting the sealing performance of the sterile isolation valve used at present is complex in structure and poor in air leakage detection effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an aseptic isolating valve leak hunting device in order to overcome the above-mentioned defect that prior art exists.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a leak detection device of an aseptic isolation valve comprises a shell, wherein the shell is provided with a detection end and an operation end, the detection end is used for forming a detection cavity after being connected with the aseptic isolation valve, and the operation end is used for carrying out operation control on the leak detection device of the aseptic isolation valve; the detection end is provided with a detection through hole; a speed-regulating air pump, a three-way pipe and a pressure sensor are arranged in the shell; the first pipe orifice end of the three-way pipe is connected with the speed-regulating air pump, a pressure sensor is arranged in the second pipe orifice end of the three-way pipe, and the third pipe orifice end of the three-way pipe is connected with the detection through hole; a control module which can control the speed-regulating air pump according to the pressure signal of the pressure sensor is also arranged in the shell; the pressure sensor and the speed-regulating air pump are electrically connected to the control module.
The control module is a programmable logic controller.
The leak detection device for the sterile isolation valve further comprises a battery, and the speed-regulating air pump and the control module are both connected to the battery.
The detection end is provided with a battery jar, and the battery is arranged in the battery jar.
The detection through hole is communicated with the detection end and is connected with the sterile isolation valve to form a detection cavity.
The operation end is provided with a control screen and an operation button.
The control screen and the operation buttons are electrically connected to the control module.
The detection end is provided with a clamping component used for being clamped with the sterile isolating valve.
The clamping part is a clamping flange, and the detection through hole is located in a middle hollow area of the clamping flange.
The shell is provided with a plurality of anti-skid grooves.
The beneficial effects of the utility model reside in that: the device of the utility model can realize complete sealing of the detection cavity between the device and the sterile isolation valve; the air pressure in the detection cavity can be accurately adjusted, and the pressure can be accurate to 'Pa'. The utility model discloses a device both can carry out the malleation and detect, still opens and carries out the negative pressure and detect. The device of the utility model is compact in structure, low in manufacturing cost, detection effect is good, and detection efficiency is high, has very big economic value.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 is a perspective view of another angle according to the preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the front case according to a preferred embodiment of the present invention.
Fig. 4 is a perspective view of the inner structure of the rear housing according to the preferred embodiment of the present invention.
Fig. 5 is a connection diagram of the main components according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, an aseptic isolation valve leak detection apparatus includes a housing 10, the housing 10 having a detection end 20 for forming a detection chamber after being connected with an aseptic isolation valve and an operation end 30 for performing operation control on the aseptic isolation valve leak detection apparatus.
In this embodiment, the casing 10 is composed of a front casing 11 and a rear casing 12, the detection terminal 20 is disposed on the rear casing 12, and the operation terminal 30 is disposed on the front casing 11.
The detecting end 20 is opened with a detecting through hole 21. The detection through hole is communicated with the detection end and is connected with the sterile isolation valve to form a detection cavity.
The casing 10 is provided with a speed-regulating air pump 31, a three-way pipe 40 and a pressure sensor 32.
The first pipe orifice end 41 of the three-way pipe 40 is connected to the speed-regulating air pump 31, the second pipe orifice end 42 of the three-way pipe 40 is internally provided with the pressure sensor 32, and the third pipe orifice end 43 of the three-way pipe 40 is connected to the detection through hole 21.
For the sake of clarity, the connection relationship between the other components is not shown in the drawings, and the third pipe opening end 43 of the tee pipe 40 and the detecting through hole 21 are connected.
A control module 33 which can control the speed-adjusting air pump according to the pressure signal of the pressure sensor is also arranged in the shell 10.
The pressure sensor 32 and the timing air pump 31 are electrically connected to the control module 33. In this embodiment, the control module is a programmable logic controller.
The leak detection device for the sterile isolation valve further comprises a battery (not shown in the figure), and the speed-regulating air pump 31 and the control module 33 are both connected with the battery. The detection end 20 is provided with a battery slot 22, and the battery is arranged in the battery slot 22.
The operation terminal 30 is provided with a control panel 34 and operation buttons 35. The control panel 34 and the operation buttons 35 are electrically connected to the control module 33.
The test end 20 is provided with a snap-in member 23 for engaging the sterile isolation valve. After the clamping component is clamped with the sterile isolating valve, a detection cavity is formed between the sterile isolating valve and the detection end. The sensing through-hole 21 communicates with both sides of the sensing terminal 20. The detection through hole is communicated with the detection end and is connected with the sterile isolation valve to form a detection cavity.
In this embodiment, the speed-adjustable air pump 31, the three-way pipe 40, the pressure sensor 32 and the control module 33 are disposed in a housing cavity enclosed by the front housing 11 and the rear housing 12.
The housing 10 is provided with a plurality of anti-slip grooves 36. In this embodiment, the anti-slip grooves 36 are disposed on the outer wall of the rear housing 12 and are circumferentially distributed along the outer wall of the rear housing.
Whether can leak gas, can use for the sealing performance of inspection aseptic isolation valve to whether the inspection is used the utility model discloses an aseptic isolation valve leak hunting device.
The detection end of the device faces the sterile isolation valve, and the clamping component of the device is clamped with the sterile isolation valve so as to connect the device with the sterile isolation valve. A detection cavity is formed between the detection end of the device and the sterile isolation valve. In this case, the sterile isolation valve may be subjected to either positive pressure detection or negative pressure detection.
The positive pressure detection process comprises the following steps: the speed-regulating air pump of the device is started, the speed-regulating air pump inflates towards the detection cavity through the detection through hole, and the pressure sensor of the device measures the air pressure in the detection cavity. And the programmable logic controller controls the work of the speed-regulating air pump according to the air pressure value detected by the pressure sensor so as to keep the air pressure of the detection cavity at a set value.
The negative pressure detection process comprises the following steps: the speed-regulating air pump of the device is started, the speed-regulating air pump pumps out air in the detection cavity through the detection through hole, and the pressure sensor of the device measures the air pressure in the detection cavity. And the programmable logic controller controls the work of the speed-regulating air pump according to the air pressure value detected by the pressure sensor so as to keep the air pressure of the detection cavity at a set value.
The device of the utility model can realize complete sealing of the detection cavity between the device and the sterile isolation valve; the air pressure in the detection cavity can be accurately adjusted, and the pressure can be accurate to 'Pa'.
The utility model discloses a device both can carry out the malleation and detect, still opens and carries out the negative pressure and detect.
The device of the utility model is compact in structure, low in manufacturing cost, detection effect is good, and detection efficiency is high, has very big economic value.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The leak detection device for the sterile isolation valve comprises a shell, and is characterized in that the shell is provided with a detection end and an operation end, wherein the detection end is used for forming a detection cavity after being connected with the sterile isolation valve, and the operation end is used for carrying out operation control on the leak detection device for the sterile isolation valve; the detection end is provided with a detection through hole; a speed-regulating air pump, a three-way pipe and a pressure sensor are arranged in the shell; the first pipe orifice end of the three-way pipe is connected with the speed-regulating air pump, a pressure sensor is arranged in the second pipe orifice end of the three-way pipe, and the third pipe orifice end of the three-way pipe is connected with the detection through hole; a control module which can control the speed-regulating air pump according to the pressure signal of the pressure sensor is also arranged in the shell; the pressure sensor and the speed-regulating air pump are electrically connected to the control module.
2. The aseptic isolation valve leak detection apparatus of claim 1, wherein the control module is a programmable logic controller.
3. The aseptic isolation valve leak detection apparatus according to claim 1, wherein the aseptic isolation valve leak detection apparatus further comprises a battery, and the speed regulation air pump and the control module are connected to the battery.
4. The aseptic isolation valve leak detection apparatus of claim 3, wherein the detection end is provided with a battery well, and the battery is disposed in the battery well.
5. The aseptic isolation valve leak detection apparatus according to claim 1, wherein the detection through hole is communicated with the detection end to form a detection chamber after being connected with the aseptic isolation valve.
6. The leak detection apparatus for an aseptic isolation valve as defined in claim 1, wherein the operation end is provided with a control panel and an operation button.
7. The leak detection apparatus for an aseptic isolation valve as defined in claim 6, wherein the control panel and the operating button are electrically connected to the control module.
8. The leak detection apparatus for the aseptic isolation valve as defined in claim 1, wherein the detection end is provided with a snap-in member for engaging with the aseptic isolation valve.
9. The leak detection device for the sterile isolation valve as claimed in claim 8, wherein the clamping part is a clamping flange, and the detection through hole is positioned in a hollow-out area in the middle of the clamping flange.
10. The aseptic isolation valve leak detection apparatus of claim 1, wherein the housing is provided with a plurality of anti-slip grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402338.1U CN214893926U (en) | 2021-06-23 | 2021-06-23 | Leak detection device for sterile isolation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402338.1U CN214893926U (en) | 2021-06-23 | 2021-06-23 | Leak detection device for sterile isolation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214893926U true CN214893926U (en) | 2021-11-26 |
Family
ID=78906011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121402338.1U Active CN214893926U (en) | 2021-06-23 | 2021-06-23 | Leak detection device for sterile isolation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214893926U (en) |
-
2021
- 2021-06-23 CN CN202121402338.1U patent/CN214893926U/en active Active
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