CN210863073U - Glove box glove air leakage detection device - Google Patents
Glove box glove air leakage detection device Download PDFInfo
- Publication number
- CN210863073U CN210863073U CN201922054408.8U CN201922054408U CN210863073U CN 210863073 U CN210863073 U CN 210863073U CN 201922054408 U CN201922054408 U CN 201922054408U CN 210863073 U CN210863073 U CN 210863073U
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- China
- Prior art keywords
- bearing box
- box
- glove
- sensor
- detection sleeve
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- 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
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Abstract
The utility model discloses a glove box gloves leakage detection device, including digital pressure sensor, lithium cell, bearing box, detection sleeve and elastic connection hose, detection sleeve is the hollow cylinder setting, bearing box locates detection sleeve one end, digital pressure sensor locates in the bearing box, the lithium cell is located in the bearing box, elastic connection hose cup joints on the detection sleeve outer wall, digital pressure sensor includes sensor body, sensor contact and display screen, the sensor body is located on bearing box inner wall, the display screen is located and is born the box upper wall, sensor contact one end is located on the sensor body and the other end stretches into inside the detection sleeve. The utility model belongs to the technical field of the experimental facilities, specifically provide a glove box gloves leakage detection device that digital display, detection speed are fast, the operation is simple and easy, simple structure, convenient to carry, easily realize, long service life, rate of utilization are high.
Description
Technical Field
The utility model belongs to the technical field of experimental facilities, specifically indicate a glove box gloves leakage detection device.
Background
The glove box is laboratory equipment which fills high-purity inert gas into a box body and filters active substances in the high-purity inert gas in a circulating mode, is also called as a vacuum glove box, an inert gas protection box and the like, mainly has the function of removing organic gases such as O2, H2O and the like, and is widely applied to the fields of water-free, oxygen-free and dust-free ultra-pure environments and organisms.
The gas tightness of product is a very important standard, uses the glove box to carry out the gloves leakage detection of glove box in the necessary preceding work to guarantee the high efficiency of production and processing, all adopts to purchase some high accuracy instruments among the traditional technology and realizes, this must lead to the fact the increase of cost in business, also causes the inconvenience of later stage maintenance to and staff's cost increase, cause certain inconvenience for the development of enterprise.
The digital pressure sensor works on the principle that pressure directly acts on a diaphragm of a sensor contact to enable the diaphragm to generate micro displacement in direct proportion to the pressure of a medium, so that the resistance of the sensor changes, a circuit is used for detecting the change, and a digital standard signal corresponding to the pressure is converted and output.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides a glove box glove gas leakage detection device that digital display, detection speed are fast, the operation is simple and easy, simple structure, convenient to carry, easily realization, long service life, rate of utilization are high.
The utility model adopts the technical scheme as follows: the utility model relates to a glove box glove gas leakage detection device, which comprises a digital pressure sensor, a lithium battery, a bearing box, a detection sleeve and an elastic connecting hose, wherein the detection sleeve is arranged in a hollow cylinder shape, the bearing box is a cylindrical hollow cavity and is fixedly connected with one end of the detection sleeve, the diameter of the bearing box is equal to the outer diameter of the detection sleeve, the digital pressure sensor is fixedly connected with the bearing box, the lithium battery is fixedly connected with the bearing box, the elastic connecting hose is sleeved on the outer wall of the detection sleeve, the digital pressure sensor comprises a sensor body, a sensor contact and a display screen, the sensor body is fixedly connected with the inner wall of the bearing box, the display screen is fixedly connected with the upper wall of the bearing box, one end of the sensor contact is fixedly connected with the sensor body, and the other end of the sensor contact penetrates through the lower, and a charging port and a switch button are arranged on the upper wall of the bearing box.
Further, the lithium battery is electrically connected with the sensor body, the display screen, the charging port and the switch button, and the display screen is electrically connected with the sensor body.
Furthermore, the display screen penetrates through the upper wall of the bearing box and is connected with the bearing box in a sealing mode, and workers can directly observe data on the display screen from the outside of the device.
Furthermore, the sensor contact is connected with the bearing box in a sealing way, and the bearing box is connected with the detection sleeve in a sealing way, so that the air tightness of the device is strictly ensured, and the accuracy of detection data is ensured.
Furthermore, the outer diameter of the elastic connection hose is smaller than the inner diameter of the detection sleeve, and the outer diameter of the elastic connection hose is smaller than the inner diameter of the glove opening, so that two ends of the elastic connection hose can be respectively and tightly sleeved on the detection sleeve and the glove opening.
Furthermore, the elastic connecting hose is made of butyl rubber, and the butyl rubber has good air tightness, heat resistance, ozone resistance, aging resistance, chemical resistance, shock absorption, electric insulation and other properties.
After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a glove box glove air leakage detection device, which is designed with a digital pressure sensor, so that the digital pressure sensor and the glove are in a closed system, and the air tightness of the glove is detected by detecting the air pressure change in the closed system; whether the gloves leak or not can be detected by directly reading the data change of the display, the detection speed is high, the effect is intuitive, and the effect is instant; the elastic connecting hose is made of butyl rubber, and the butyl rubber has good air tightness, heat resistance, ozone resistance, aging resistance, chemical resistance, shock absorption, electric insulation and other properties, so that the sealing property of the elastic connecting hose is effectively guaranteed, and the service life of the device is prolonged; the device is similar with the glove mouth pipe diameter, and small in size, it is convenient to remove, but detects many glove box equipment in the short time, saves space, practices thrift the cost.
Drawings
Fig. 1 is a schematic view of the overall structure of a glove box glove leakage detection device according to the present invention;
fig. 2 is a front view of the glove box glove leakage detecting device of the present invention.
The device comprises a digital pressure sensor 1, a lithium battery 2, a lithium battery 3, a bearing box 4, a detection sleeve 5, an elastic connection hose 6, a sensor body 7, a sensor contact 8, a display screen 9, a charging port 10 and a switch button.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention not described in detail in the technical features or the connection relation are the prior art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model relates to a glove box glove gas leakage detection device, include digital pressure sensor 1, lithium cell 2, bear box 3, detection sleeve 4 and elastic connection hose 5, detection sleeve 4 is the hollow cylinder setting, bear box 3 and locate detection sleeve 4 one end for cylindrical cavity and rigid coupling, the diameter that bears box 3 equals with detection sleeve 4's external diameter, digital pressure sensor 1 rigid coupling is located and is born in box 3, lithium cell 2 rigid coupling is located and is born in box 3, elastic connection hose 5 cup joints on detection sleeve 4 outer wall, digital pressure sensor 1 includes sensor body 6, sensor contact 7 and display screen 8, sensor body 6 rigid coupling is located and is born on box 3 inner wall, display screen 8 rigid coupling is located and is born box 3 upper wall, sensor contact 7 one end rigid coupling runs through on sensor body 6 and the other end and bears box 3 and stretch into and examine Inside the measuring sleeve 4, the upper wall of the bearing box 3 is provided with a charging port 9 and a switch button 10.
The lithium battery 2 is electrically connected with the sensor body 6, the display screen 8, the charging port 9 and the switch button 10, and the display screen 8 is electrically connected with the sensor body 6; the display screen 8 penetrates through the upper wall of the bearing box 3 and is connected with the bearing box 3 in a sealing way; the sensor contact 7 is connected with the bearing box 3 in a sealing way, and the bearing box 3 is connected with the detection sleeve 4 in a sealing way; the outer diameter of the elastic connecting hose 5 is smaller than the inner diameter of the detection sleeve 4.
When the glove box is used specifically, one end of the elastic connecting hose 5 is sleeved on the detection sleeve 4, the switch button 10 of the air leakage detection device is pressed, the air tightness of the air leakage detection device is checked, the other end of the elastic connecting hose 5 is sleeved on the glove opening, the pressure data on the display screen 8 are stable and recorded, an air pump of the glove box device is started until the inside of the glove box is in an air pressure environment in a working state, the pressure data on the display screen 8 is observed again, if the pressure data on the display screen 8 continuously decreases along with time, the air leakage of the gloves of the glove box is shown, and if the pressure data on the display screen 8 does not change or tends to be stable along with time, the air leakage of the gloves of the glove box is shown.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a glove box gloves leakage detection device which characterized in that: comprises a digital pressure sensor, a lithium battery, a bearing box, a detection sleeve and an elastic connecting hose, wherein the detection sleeve is arranged in a hollow cylinder, the bearing box is a cylindrical hollow cavity and is fixedly connected with one end of the detection sleeve, the diameter of the bearing box is equal to the outer diameter of the detection sleeve, the digital pressure sensor is fixedly connected in the bearing box, the lithium battery is fixedly connected in the bearing box, the elastic connecting hose is sleeved on the outer wall of the detection sleeve, the digital pressure sensor comprises a sensor body, a sensor contact and a display screen, the sensor body is fixedly connected on the inner wall of the bearing box, the display screen is fixedly connected on the upper wall of the bearing box, one end of the sensor contact is fixedly connected to the sensor body, the other end of the sensor contact penetrates through the lower wall of the bearing box and extends into the detection sleeve, and a charging port and a switch button are arranged on the upper wall of the bearing box.
2. The glove box glove leak detection apparatus according to claim 1, wherein: the lithium battery is electrically connected with the sensor body, the display screen, the charging port and the switch button, and the display screen is electrically connected with the sensor body.
3. The glove box glove leak detection apparatus according to claim 1, wherein: the display screen penetrates through the upper wall of the bearing box and is connected with the bearing box in a sealing mode.
4. The glove box glove leak detection apparatus according to claim 1, wherein: the sensor contact is connected with the bearing box in a sealing way, and the bearing box is connected with the detection sleeve in a sealing way.
5. The glove box glove leak detection apparatus according to claim 1, wherein: the outer diameter of the elastic connecting hose is smaller than the inner diameter of the detection sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054408.8U CN210863073U (en) | 2019-11-25 | 2019-11-25 | Glove box glove air leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922054408.8U CN210863073U (en) | 2019-11-25 | 2019-11-25 | Glove box glove air leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210863073U true CN210863073U (en) | 2020-06-26 |
Family
ID=71285336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922054408.8U Expired - Fee Related CN210863073U (en) | 2019-11-25 | 2019-11-25 | Glove box glove air leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210863073U (en) |
-
2019
- 2019-11-25 CN CN201922054408.8U patent/CN210863073U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20211125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |