CN215178593U - Rubber seal airtightness detection device - Google Patents
Rubber seal airtightness detection device Download PDFInfo
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- CN215178593U CN215178593U CN202121421968.3U CN202121421968U CN215178593U CN 215178593 U CN215178593 U CN 215178593U CN 202121421968 U CN202121421968 U CN 202121421968U CN 215178593 U CN215178593 U CN 215178593U
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- cylinder
- sealing ring
- detection
- liquid
- airtightness
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Abstract
The utility model relates to the technical field of air tightness detection devices, in particular to an air tightness detection device for a rubber sealing ring, which comprises a base, an installation cylinder, a detection cylinder, a sealing cover, a sealing ring to be detected, a pressing device and an inflating device; the detection cylinder is arranged on the upper end surface of the base, the installation cylinder is arranged in the detection cylinder, the sealing ring to be detected covers a first opening at the upper end of the installation cylinder, and the sealing cover covers the first opening; the pressing device is installed in the detection cylinder, and the inflating device is arranged in the base. When the sealing ring needs to be quantitatively detected, the detection cylinder is filled with liquid, the pressing device applies liquid pressure to the detection cylinder, and the liquid enters the installation cylinder from a gap in the sealing ring, so that the leakage rate of the sealing ring can be quantitatively detected.
Description
Technical Field
The utility model relates to an air tightness detection device technical field, concretely relates to rubber seal gas tightness detection device.
Background
In the prior art, the sealing ring is usually based on the principle of extrusion-type sealing. The air tightness detection of the sealing ring is an effective means for researching the basic performance of the sealing ring. The air tightness of the sealing ring after the aging test is checked, and the direct rule of the service life and the air leakage of the sealing ring can be obtained by matching the research of the aging test of the sealing ring; the air tightness of the sealing ring after long-term standing is detected before use, so that the performance of the sealing ring after storage can be found in time to judge whether the working condition is suitable.
At the present stage, the air tightness test of the sealing ring is usually performed by using a leak detector, and the result only qualitatively shows whether the sealing ring leaks air or not, but cannot quantitatively represent the air leakage rate and obtain key indexes such as the air leakage rate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem in this application, the utility model provides a rubber seal gas tightness detection device.
A rubber seal ring air tightness detection device comprises a base, an installation cylinder, a detection cylinder, a sealing cover, a seal ring to be detected, a pressing device and an inflation device; the detection cylinder is arranged on the upper end surface of the base, the installation cylinder is arranged in the detection cylinder, the sealing ring to be detected covers a first opening at the upper end of the installation cylinder, and the sealing cover covers the first opening; the pressing device is installed in the detection cylinder, and the inflating device is arranged in the base.
Preferably, one side of the detection cylinder is provided with a liquid inlet pipe, the other side of the detection cylinder is provided with a liquid outlet pipe,
preferably, the liquid inlet pipe and the liquid outlet pipe are respectively provided with a throttle valve.
Preferably, one side of the liquid inlet pipe is provided with a first liquid storage tank, the first liquid storage tank is communicated with the liquid inlet pipe through a first pipeline, and the liquid inlet pipe is provided with a first water suction pump.
Preferably, a second liquid storage tank is arranged on one side of the liquid outlet pipe and communicated with the liquid outlet pipe through a second pipeline, and a second water suction pump is arranged on the liquid outlet pipe.
Preferably, the pushing device comprises a pushing cylinder and a pushing plate, the pushing cylinder is arranged above the detection barrel through a mounting support, a piston rod of the pushing cylinder extends into the detection barrel, the detection barrel is provided with the pushing plate, and the piston rod of the pushing cylinder is connected with the pushing plate.
Preferably, the first opening is provided with a first platform, the upper end face of the first platform is provided with a groove, and the protrusion of the lower end face of the sealing ring to be detected is matched with the groove.
Preferably, the inflation device comprises an air storage tank, a third pipeline and a suction pump, the air storage tank is communicated with the installation cylinder through the third pipeline, and the suction pump is installed on the third pipeline.
Preferably, the inner wall of the detection cylinder is provided with a gas detection sensor, the outer wall of the detection cylinder is provided with an alarm, and the alarm is electrically connected with the gas detection sensor.
The utility model relates to a rubber seal gas tightness detection device, its beneficial effect is: when the sealing ring needs to be quantitatively detected, the detection cylinder is filled with liquid, the pressing device applies liquid pressure to the detection cylinder, and the liquid enters the installation cylinder from a gap in the sealing ring, so that the leakage rate of the sealing ring can be quantitatively detected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the device of the present invention;
description of the drawings: 1. a base; 2. mounting the cylinder; 3. a detection cylinder; 4. a sealing cover; 5. a sealing ring to be detected; 6. a pressing device; 61. pressing down the air cylinder; 62. a lower pressing plate; 7. an inflator; 71. a gas storage tank; 72. a third pipeline; 73. an air pump; 8. a first opening; 9. a liquid inlet pipe; 10. a liquid outlet pipe; 11. a throttle valve; 12. a first liquid storage tank; 13. a second liquid storage tank; 14. a first water pump; 15. a first conduit; 16. a second conduit; 17. mounting a bracket; 18. a first platform; 19. a groove; 20. a gas detection sensor; 21. an alarm; 22. and a second water pump.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
As shown in fig. 1, a device for detecting the air tightness of a rubber sealing ring comprises a base 1, an installation cylinder 2, a detection cylinder 3, a sealing cover 4, a sealing ring to be detected 5, a pressing device 6 and an inflating device 7; the detection cylinder 3 is arranged on the upper end surface of the base 1, the mounting cylinder 2 is arranged in the detection cylinder 3, the sealing ring 5 to be detected covers a first opening 8 at the upper end of the mounting cylinder 2, and the sealing cover 4 covers the first opening 8; the pressing device 6 is installed in the detection cylinder 3, and the inflating device 7 is arranged in the base 1. First, the installation cylinder 2 is filled with gas by the inflator 7, and after the gas leaks from the packing, the gas detection sensor 20 can detect the leaking gas. When the sealing ring needs to be quantitatively detected, the detection cylinder 3 is filled with liquid, the pressing device 6 supplies the liquid pressure to the detection cylinder, and the liquid enters the installation cylinder 2 from the gap in the sealing ring, so that the leakage rate of the sealing ring can be quantitatively detected.
One side of the detection cylinder 3 is provided with a liquid inlet pipe 9, the other side of the detection cylinder is provided with a liquid outlet pipe 10, and the liquid inlet pipe 9 and the liquid outlet pipe 10 are respectively provided with a throttle valve 11. The utility model discloses a water pump, including feed liquor pipe 9, first liquid storage pot 12 is equipped with on one side of feed liquor pipe 9, first liquid storage pot 12 through first pipeline 15 communicate in feed liquor pipe 9, be equipped with first suction pump 14 on feed liquor pipe 9. A second liquid storage tank 13 is arranged on one side of the liquid outlet pipe 10, the second liquid storage tank 13 is communicated with the liquid outlet pipe 10 through a second pipeline 16, and a second water pump 22 is arranged on the liquid outlet pipe 10. The throttle valve 11 is opened, the first suction pump 14 is started to deliver the liquid in the first liquid storage tank 12 into the detection cylinder 3, and the second suction pump 22 is started to deliver the liquid in the detection cylinder 3 into the second liquid storage tank 13.
The push-down device 6 comprises a push-down cylinder 61 and a push-down plate 62, the push-down cylinder 61 is arranged above the detection barrel 3 through a mounting bracket 17, a piston rod of the push-down cylinder 61 extends to the detection barrel 3, the detection barrel 3 is provided with the push-down plate 62, and a piston rod of the push-down cylinder 61 is connected with the push-down plate 62. The hold-down cylinder 61 is activated to push the hold-down plate 62 downwards, thereby giving the liquid under test a certain pressure, so that the liquid can be pressed into the mounting cylinder 2.
The first opening 8 is provided with a first platform 18, the upper end face of the first platform 18 is provided with a groove 19, and the protrusion of the lower end face of the sealing ring 5 to be detected is matched with the groove 19 to simulate the installation mode of the sealing ring at other places.
The inflator 7 includes an air tank 71, a third pipeline 72 and a suction pump 73, the air tank 71 is communicated with the installation cylinder 2 through the third pipeline 72, and the suction pump 73 is installed on the third pipeline 72. The inner wall of the detection cylinder 3 is provided with a gas detection sensor 20, the outer wall of the detection cylinder is provided with an alarm 21, and the alarm 21 is electrically connected with the gas detection sensor 20. The air pump 73 is started to convey the gas in the gas storage tank 71 into the installation cylinder 2, when the gas leaks from the sealing ring into the detection cylinder 3, the gas detection sensor 20 detects a gas signal, and at the moment, the alarm 21 alarms and starts.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A rubber seal ring air tightness detection device is characterized by comprising a base, an installation cylinder, a detection cylinder, a sealing cover, a seal ring to be detected, a pressing device and an inflation device; the detection cylinder is arranged on the upper end surface of the base, the installation cylinder is arranged in the detection cylinder, the sealing ring to be detected covers a first opening at the upper end of the installation cylinder, and the sealing cover covers the first opening; the pressing device is installed in the detection cylinder, and the inflating device is arranged in the base.
2. The device for detecting the airtightness of the rubber sealing ring according to claim 1, wherein a liquid inlet pipe is provided on one side of the detection cylinder, and a liquid outlet pipe is provided on the other side thereof.
3. The device for detecting the airtightness of the rubber sealing ring according to claim 2, wherein a throttle valve is provided on each of the liquid inlet pipe and the liquid outlet pipe.
4. The device for detecting the airtightness of the rubber sealing ring according to claim 3, wherein a first liquid storage tank is disposed on one side of the liquid inlet pipe, the first liquid storage tank is communicated with the liquid inlet pipe through a first pipeline, and a first water pump is disposed on the liquid inlet pipe.
5. The device for detecting the airtightness of the rubber sealing ring according to claim 3, wherein a second liquid storage tank is disposed on one side of the liquid outlet pipe, the second liquid storage tank is communicated with the liquid outlet pipe through a second pipeline, and a second water pump is disposed on the liquid outlet pipe.
6. The device for detecting the airtightness of the rubber sealing ring according to claim 1, wherein the pressing device comprises a pressing cylinder and a pressing plate, the pressing cylinder is disposed above the detection cylinder through a mounting bracket, a piston rod of the pressing cylinder extends into the detection cylinder, the pressing plate is disposed in the detection cylinder, and a piston rod of the pressing cylinder is connected to the pressing plate.
7. The device for detecting the airtightness of the rubber sealing ring according to claim 1, wherein a first platform is arranged at the first opening, a groove is arranged on an upper end face of the first platform, and a protrusion on a lower end face of the sealing ring to be detected is matched with the groove.
8. The device for detecting the airtightness of the rubber sealing ring according to claim 1, wherein the inflation device includes an air tank, a third pipeline, and a suction pump, the air tank is communicated with the mounting cylinder through the third pipeline, and the suction pump is mounted on the third pipeline.
9. The device for detecting the airtightness of the rubber sealing ring according to claim 1, wherein a gas detection sensor is provided on an inner wall of the detection cylinder, and an alarm is provided on an outer wall thereof, and the alarm is electrically connected to the gas detection sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421968.3U CN215178593U (en) | 2021-06-24 | 2021-06-24 | Rubber seal airtightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421968.3U CN215178593U (en) | 2021-06-24 | 2021-06-24 | Rubber seal airtightness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN215178593U true CN215178593U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121421968.3U Active CN215178593U (en) | 2021-06-24 | 2021-06-24 | Rubber seal airtightness detection device |
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| CN (1) | CN215178593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342987A (en) * | 2022-10-18 | 2022-11-15 | 烟台市永盛密封科技有限公司 | Sealing effect check out test set of sealing washer |
-
2021
- 2021-06-24 CN CN202121421968.3U patent/CN215178593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342987A (en) * | 2022-10-18 | 2022-11-15 | 烟台市永盛密封科技有限公司 | Sealing effect check out test set of sealing washer |
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