CN211740519U - Air tightness experimental equipment - Google Patents
Air tightness experimental equipment Download PDFInfo
- Publication number
- CN211740519U CN211740519U CN201922281461.1U CN201922281461U CN211740519U CN 211740519 U CN211740519 U CN 211740519U CN 201922281461 U CN201922281461 U CN 201922281461U CN 211740519 U CN211740519 U CN 211740519U
- Authority
- CN
- China
- Prior art keywords
- air
- tightness
- storage tank
- mounting seat
- air tightness
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a gas tightness experimental facility, wherein a gas tight part 1 to be detected for gas tightness comprises a tubular structure, the side wall of the tubular structure is a part of a spherical structure, one end of the tubular structure is provided with a movable connecting plate, and the connecting plate forms a sealing surface when plugging the one end; the air storage tank is provided with a valve, an air transmission assembly and a mounting seat, the structure of the mounting seat is matched with the airtight piece, the air storage tank is provided with an air tightness detection component, and the air tightness detection component is used for detecting the air tightness of the airtight piece in a state that the airtight piece is mounted on the mounting seat. The utility model relates to an air tightness experimental facilities has effectively improved the machining efficiency of airtight piece, has reduced the problem of the consuming time power of bringing because of the reprocessing of airtight piece, has reduced the processing cost to a certain extent, has certain practicality.
Description
Technical Field
The utility model belongs to the technical field of the gas tightness equipment, concretely relates to gas tightness experimental facilities.
Background
In the field of some nonstandard products of airplanes, some of the nonstandard products are air seals, the shape of the air seals is spherical, and the air seals of the type have air-tight requirements after being assembled, but due to the characteristics of particularity and non-wide application, detection equipment special for the air seals is not available in the market, so the air seals cannot detect. The original detection is carried out by an installing machine, the pressure detection is carried out on a system, if the detection is unqualified, the detection needs to be detached for repair, so that some losses are brought, and if the cost of processing and repair is higher, the problems that the processing and repair of the airtight piece consumes time and labor are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air tightness experimental facilities, the cost of having solved processing and repairing of present airtight spare is than higher, and the problem of the consuming time power is repaired in the processing of airtight spare.
The technical proposal adopted by the utility model is that,
an air tightness test device, an air tightness piece 1 to be tested for air tightness comprises a cylindrical structure, the side wall of the cylindrical structure is a part of a spherical structure, one end of the cylindrical structure is provided with a movable connecting plate, the connecting plate forms a sealing surface when plugging the end,
the air storage tank is provided with a valve, an air transmission assembly and a mounting seat, the structure of the mounting seat is matched with the airtight piece, the air storage tank is provided with an air tightness detection component, and the air tightness detection component is used for detecting the air tightness of the airtight piece in a state that the airtight piece is mounted on the mounting seat.
The utility model is also characterized in that,
when the airtight piece is fixed on the mounting seat, the cylindrical structure is the same as the axial direction of the air storage tank.
The air tightness detection component comprises a pressure gauge and a pressure transmitter.
The pressure transmitter is also provided with a USB data acquisition card.
The bottom of the gas storage tank is also provided with a tripod.
The gas transmission assembly comprises a gas source port and a pneumatic triple piece.
The beneficial effects of the utility model are that, the utility model relates to an air tightness experimental facilities is through designing self-control check out test set after, and parts machining has been accomplished, to the airtight direct detection of spare part, and is simple, reliable, has further improved the machining efficiency of product, has better practicality.
Drawings
FIG. 1 is a schematic structural diagram of an air-tightness testing apparatus of the present invention;
fig. 2 is a schematic structural diagram of the airtight piece in the airtight experimental equipment of the utility model.
In the figure, 1 is an air sealing part, 2 is a connecting plate, 3 is a sealing surface, 4 is an air storage tank, 5 is a mounting seat, 6 is a pressure gauge, 7 is a pressure transmitter, 8 is a valve, 9 is a USB data acquisition card, 10 is a tripod, 11 is an air source port, and 12 is a pneumatic triple part.
Detailed Description
The following describes the air tightness test device in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2, in the air tightness test device, an air-tight member 1 to be tested for air tightness comprises a cylindrical structure, the side wall of the cylindrical structure is a part of a spherical structure, one end of the cylindrical structure is provided with a movable connecting plate 2, the connecting plate 2 forms a sealing surface 3 when the end is sealed,
as shown in fig. 1, the airtight device comprises an air storage tank 4, a valve 8 and an air delivery assembly are arranged on the top of the air storage tank 4, and a mounting seat 5, the structure of the mounting seat 5 is matched with that of the airtight piece 1, and the air storage tank 4 is provided with an air tightness detection component which is used for detecting the air tightness of the airtight piece 1 in a state that the airtight piece 1 is mounted on the mounting seat 5.
Further, in a state where the air seal 1 is fixed to the mount 5, the cylindrical structure is the same as the axial direction of the air tank 4.
Further, the airtightness detecting means includes a pressure gauge 6 and a pressure transmitter 7.
Further, the pressure transmitter 7 is also provided with a USB data acquisition card 9.
Further, a tripod 10 is provided at the bottom of the air storage tank 4.
Further, the gas delivery assembly includes a gas supply port 11 and a pneumatic triplet 12.
The air tightness test device of the present invention will be explained and explained in detail by the following specific examples.
The pressure transmitter 7 is connected with a USB data acquisition card 9. The air seal 1 is mounted on a mounting seat 5 for fixing parts. Compressed air of 0.04MPa is filled into a 100L air storage tank. And (5) starting timing and recording the pressure value when the pressure is stabilized to 0.04MPa +/-0.002 MPa. Record the pressure value at 15 minutes, record the pressure value at 20 minutes, record the pressure value at 30 minutes, record the time taken for the pressure to drop to 0.01 MPa. The pressure maintaining parameters meet the requirements of a drawing, namely the product is qualified, and one product is detected every time. Therefore, the utility model relates to an air tightness experimental equipment finishes to the work of a detection experiment of airtight piece 1. The time taken for the pressure to drop from 0.04MPa to 0.01MPa was measured by reversely applying compressed air of 100L volume and 0.04MPa pressure to the airtight member 1, and whether the airtight member 1 can satisfy the technical requirements was evaluated.
The utility model relates to an air tightness experimental facilities has adopted the principle of linker, and after inflating and accomplishing closing valve 8, gas holder 4, mount pad 5, manometer 6, pressure transmitter 7 etc. all are in the connected state, and the pressure in the entire system equals, so manometer 6 and the pressure value that pressure transmitter 7 measured are the pressure value in the gas holder promptly.
The utility model relates to an air tightness experimental facilities has effectively improved the machining efficiency of airtight piece through the self-control gas tightness check out test set to airtight piece, has reduced the problem of consuming time power because of the reprocess brought of airtight piece, has reduced the processing cost to a certain extent, consequently has certain practicality.
Claims (6)
1. The air tightness experimental equipment is characterized in that an air tightness piece (1) to be detected in air tightness comprises a cylindrical structure, the side wall of the cylindrical structure is a part of a spherical structure, a movable connecting plate (2) is arranged at one end of the cylindrical structure, and a sealing surface (3) is formed when the connecting plate (2) seals the end;
the air tightness detection device is characterized by comprising an air storage tank (4), wherein a valve (8), an air transmission assembly and a mounting seat (5) are arranged at the top of the air storage tank (4), the structure of the mounting seat (5) is matched with the air-tight piece (1), the air storage tank (4) is provided with an air tightness detection component, and the air tightness detection component is used for detecting the air tightness of the air-tight piece (1) in a state that the air-tight piece (1) is mounted on the mounting seat (5).
2. The air-tightness experimental equipment according to claim 1, wherein the cylindrical structure is the same as the axial direction of the air storage tank (4) in the state that the air-tightness member (1) is fixed on the mounting seat (5).
3. A tightness test device according to claim 1, characterized in that said tightness detecting means comprise a pressure gauge (6) and a pressure transmitter (7).
4. A tightness test device according to claim 3, characterized in that said pressure transmitter (7) is further equipped with a USB data acquisition card (9).
5. A gas-tightness experimental equipment according to claim 1, characterized in that the bottom of said gas storage tank (4) is further provided with a tripod (10).
6. A tightness test device according to claim 1, characterized in that said gas delivery assembly comprises a gas supply port (11) and a pneumatic triplet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281461.1U CN211740519U (en) | 2019-12-18 | 2019-12-18 | Air tightness experimental equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281461.1U CN211740519U (en) | 2019-12-18 | 2019-12-18 | Air tightness experimental equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740519U true CN211740519U (en) | 2020-10-23 |
Family
ID=72869271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922281461.1U Active CN211740519U (en) | 2019-12-18 | 2019-12-18 | Air tightness experimental equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211740519U (en) |
-
2019
- 2019-12-18 CN CN201922281461.1U patent/CN211740519U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205483449U (en) | Test of car integrated control valve body gas tightness is equipped | |
| CN207717300U (en) | A kind of novel air tightness detection apparatus | |
| CN206593818U (en) | A kind of air-tightness detection tool | |
| CN104165734A (en) | End cover for testing sealing performance of ball valve | |
| CN209802593U (en) | Battery shell leakage detection device | |
| CN211740519U (en) | Air tightness experimental equipment | |
| CN110608855A (en) | Device for detecting air leakage in target piece production process | |
| CN104006930A (en) | Leak detection test bed | |
| CN212513517U (en) | A frock clamp for sensor gas tightness detects | |
| CN108982019A (en) | A kind of lithium battery air tight test device | |
| CN110553802B (en) | Leakage detection device and method for large leakage measurement | |
| CN109282949B (en) | Special-shaped wire holder air tightness inspection device | |
| CN110542518A (en) | Method and equipment for testing sealing performance of adhesive assembly | |
| CN203011652U (en) | Automobile water pump assembly sealing test system | |
| CN208833439U (en) | A kind of coil plug air tightness test tooling | |
| CN111929003B (en) | Gas pipeline tightness test device | |
| CN210487193U (en) | Device for detecting air leakage in target piece production process | |
| CN104568346A (en) | Leakage test equipment for elbow pneumatic tube joint | |
| CN203893999U (en) | Leak-detection test bed | |
| CN209927351U (en) | Quick switching device for testing output performance of pressure sensor | |
| CN203858076U (en) | Air tightness testing device | |
| CN204422156U (en) | Elbow pneumatic tube joint leak test device | |
| CN108871707B (en) | Leakage detection device of natural gas ball valve | |
| CN110617921A (en) | Air tightness test device and method for aviation launching device | |
| CN207408054U (en) | Micro motor air tightness detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |