CN217765395U - A sealed experimental frock for gas nozzle subassembly - Google Patents
A sealed experimental frock for gas nozzle subassembly Download PDFInfo
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- CN217765395U CN217765395U CN202222067314.6U CN202222067314U CN217765395U CN 217765395 U CN217765395 U CN 217765395U CN 202222067314 U CN202222067314 U CN 202222067314U CN 217765395 U CN217765395 U CN 217765395U
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- gas nozzle
- cylinder body
- plugging
- main cylinder
- nozzle assembly
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Abstract
The utility model discloses a sealed experimental frock for gas nozzle assembly, include: one side of the main cylinder body is communicated with a tester joint; the base is hermetically and fixedly arranged at the bottom in the main cylinder body; the mounting seat is fixedly arranged at the top end of the main cylinder body and is provided with a through hole, and the top end of the through hole is provided with an embedding groove; the fixing component is arranged on the top surface of the mounting seat; the fixing auxiliary piece is arranged in the caulking groove; and the plugging component is in threaded connection with the air inlet at the top of the gas nozzle component. The utility model discloses a seal test frock simple structure, it is convenient to install, and the leakproofness is good, and the test result is accuracy directly perceived.
Description
Technical Field
The utility model relates to a seal test technical field especially relates to a seal test frock for gas nozzle assembly.
Background
The gas nozzle assembly shown in fig. 1 is composed of a cover plate and a switching section, wherein an assembly hole is formed in the middle of the cover plate, a plurality of air inlets with external threads are formed in the top of the switching section, the cover plate is assembled on the top end of the switching section through bolts, and the air inlets extend out of the assembly hole. After the gas nozzle assembly is assembled, the assembly joint between the cover plate and the switching section needs to be subjected to sealing test verification. Because the part can not be directly measured on the air flow tester, a tool is urgently needed to be matched with the air flow tester to complete the sealing test of the gas nozzle assembly.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect or not enough among the prior art, it is desirable to provide a seal test frock for gas nozzle assembly that simple structure, the installation is convenient, the leakproofness is good, and the test result is audio-visual accurate.
The utility model provides a pair of a seal test frock for gas nozzle subassembly, include:
one side of the main cylinder body is communicated with a tester joint;
the base is hermetically and fixedly arranged at the bottom in the main cylinder body;
the mounting seat is fixedly arranged at the top end of the main cylinder body, the mounting seat is connected with the main cylinder body in a sealing manner, a through hole communicated with the interior of the main cylinder body is formed in the mounting seat, and an embedding groove is formed in the mounting seat and positioned at the top end of the through hole;
the fixing component is arranged on the top surface of the mounting seat and positioned on the periphery of the caulking groove;
the fixing auxiliary piece is arranged in the caulking groove and used for assisting the fixing component in fixing the cover plate of the gas nozzle component in the caulking groove;
and the plugging component is in threaded connection with the air inlet at the top of the gas nozzle component and is used for plugging the air inlet.
Further, fixed subassembly include along the circumference equipartition in a plurality of double-end clamp plates on the caulking groove periphery, the top surface of double-end clamp plate is provided with U type hole, the double-end clamp plate passes through first bolt U type hole and mount pad fixed connection.
Further, the shutoff subassembly include with air inlet threaded connection's shutoff cap, the top of shutoff cap is provided with the mounting hole, it has the shutoff post to pass in the mounting hole, the bottom of shutoff post is located fixedly connected with end cap in the shutoff cap, the external diameter of end cap is by supreme increase gradually down, fixed cover has connect the first sealing washer of round on the lateral wall of end cap, the external diameter on end cap top is greater than the internal diameter of mounting hole, lie in on the shutoff post the fixed cover in top of shutoff cap has connect the spacing ring, the external diameter of spacing ring is greater than the internal diameter of mounting hole.
Further, the fixing auxiliary member includes a washer disposed in the caulking groove below the cover plate.
Furthermore, the fixed auxiliary part comprises a lining ring which is arranged in the caulking groove and is positioned between the cover plate and the inner side wall of the caulking groove, and the lining ring is fixedly connected with the caulking groove through a second bolt.
Furthermore, one side of the main cylinder body is communicated with a high-pressure valve.
Furthermore, a circle of second sealing ring is fixedly arranged on the periphery of the through hole in the caulking groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a sealed experimental frock includes the master cylinder body, and is sealed with the bottom of master cylinder body through the base, and is sealed with the top of master cylinder body through the mount pad, gas nozzle assembly's switching section passes in the through-hole stretches into the master cylinder body, and the assembly is fixed through the fixed subassembly of fixed auxiliary member cooperation in the caulking groove on the apron embedding mount pad. And plugging the air inlet at the top of the gas nozzle assembly by the plugging assembly to form a closed space in the main cylinder body, connecting the output end of the air flow tester to the connector of the tester, injecting high-pressure gas into the main cylinder body, coating soapy water at the assembly seam at the top of the gas nozzle assembly, and maintaining the pressure for 12-16min. And then whether foam is generated at the assembling seam or not is checked, so that whether the assembling seam leaks or not can be visually judged. The application discloses seal test frock simple structure, it is convenient to install, and the leakproofness is good, and the test result is accuracy directly perceived.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic view of a gas nozzle assembly;
FIG. 2 is a schematic top view of the gas nozzle assembly;
FIG. 3 is a schematic structural view of a seal test fixture;
FIG. 4 is a schematic top view of the seal test fixture;
FIG. 5 is a schematic structural view of a plugging assembly;
FIG. 6 is a schematic structural view of one embodiment of a seal test tool mounting gas nozzle assembly;
FIG. 7 is a schematic structural view of another embodiment of a seal test tool for mounting a gas nozzle assembly.
The reference numbers in the figures: 1. a gas nozzle assembly; 2. a main cylinder body; 3. a base; 4. a mounting base; 5. a fixing assembly; 6. a fixing auxiliary member; 7. a plugging component;
11. a cover plate; 12. a connecting section; 13. an air inlet; 14. assembling a seam;
21. a tester joint; 22. a high pressure valve;
41. a through hole; 42. caulking grooves; 43. a second seal ring;
51. a double-head pressing plate; 52. a U-shaped hole; 53. a first bolt;
61. a gasket; 62. a gasket;
71. a plugging cap; 72. mounting holes; 73. plugging the column; 74. a plug; 75. a first seal ring; 76. a limit ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention provides a seal test tool for a gas nozzle assembly, including:
a main cylinder 2, one side of which is communicated with a tester joint 21;
the base 3 is hermetically and fixedly arranged at the bottom in the main cylinder body 2;
the mounting seat 4 is fixedly arranged at the top end of the main cylinder body 2, the mounting seat 4 is in sealing connection with the main cylinder body 2, a through hole 41 communicated with the interior of the main cylinder body 2 is formed in the mounting seat 4, and an embedding groove 42 is formed in the mounting seat 4 and positioned at the top end of the through hole 41;
the fixing component 5 is arranged on the top surface of the mounting seat 4 and positioned on the periphery of the caulking groove 42;
the fixing auxiliary piece 6 is arranged in the embedded groove 42 and is used for assisting the fixing component 5 to fix the cover plate 11 of the gas nozzle component 1 in the embedded groove 42;
and the plugging component 7 is in threaded connection with the air inlet 13 at the top of the gas nozzle component 1 and is used for plugging the air inlet 13.
In the present embodiment, when the sealing test of the gas nozzle assembly 1 is performed, the fixing auxiliary member 6 is first installed in the insertion groove 42, and then the bottom end of the gas nozzle assembly 1 is inserted into the main cylinder 2 through the through hole 41, and the cover plate 11 is inserted into the insertion groove 42. Then, the cover plate 11 is fixed in the caulking groove 42 through the fixing component 5, and the air inlet 13 at the top of the gas nozzle component 1 is plugged through the plugging component 7, so that a closed space is formed in the main cylinder body 2, and the gas nozzle component 1 is installed.
Then the output end of the air flow tester is connected to a tester joint 21, high-pressure gas is injected into the main cylinder body 2, soapy water is coated at the assembly seam 14 at the top of the gas nozzle assembly 1, and the pressure is maintained for 12-16min. Then, whether the foam is generated at the fitting seam 14 is checked, so that whether the fitting seam 14 leaks or not can be visually judged.
This application has realized the effective connection of gas nozzle subassembly 1 with the air mass flow tester through sealed experimental frock, has ensured going on smoothly of sealed experiment. The sealing test tool is simple in structure, convenient to install, good in sealing performance and visual and accurate in test result.
In a preferred embodiment, as shown in fig. 3 and 4, the fixing assembly 5 includes a plurality of double-headed pressing plates 51 circumferentially and uniformly distributed on the periphery of the caulking groove 42, a U-shaped hole 52 is formed on the top surface of the double-headed pressing plate 51, and the double-headed pressing plate 51 is fixedly connected with the mounting seat 4 by passing through the U-shaped hole 52 through a first bolt 53.
In this embodiment, after the cover plate 11 is inserted into the insertion groove 42, the double-headed pressing plate 51 is moved along the U-shaped hole 52 so that one end thereof is pressed against the edge of the cover plate 11, and then the first bolt 53 is tightened, so that the cover plate 11 is firmly fixed to the insertion groove 42; the gas nozzle assembly 1 can be removed from the tool by loosening the first bolts 53 and moving the double-headed pressure plate 51 away from the cover plate 11 in the opposite direction. The installation and the dismantlement are very convenient.
In a preferred embodiment, as shown in fig. 3 and 5, the blocking assembly 7 includes a blocking cap 71 in threaded connection with the air inlet 13, a mounting hole 72 is formed in the top of the blocking cap 71, a blocking column 73 penetrates through the mounting hole 72, a plug 74 is fixedly connected to the bottom end of the blocking column 73 and located inside the blocking cap 71, the outer diameter of the plug 74 gradually increases from bottom to top, a circle of first sealing ring 75 is fixedly sleeved on the side wall of the plug 74, the outer diameter of the top end of the plug 74 is larger than the inner diameter of the mounting hole 72, a limit ring 76 is fixedly sleeved on the blocking column 73 and located above the blocking cap 71, and the outer diameter of the limit ring 76 is larger than the inner diameter of the mounting hole 72.
In the present embodiment, after the gas nozzle assembly 1 is mounted on the mount 4, the shutoff assemblies 7 are mounted one by one on the respective gas inlets 13 to block the gas inlets 13, thereby sealing the inside of the main cylinder 2. Ensuring effective detection of the assembly seam 14 by the high-pressure gas.
In a preferred embodiment, as shown in fig. 3 and 6, the fixing aid 6 comprises a washer 61 arranged in the groove 42 below the cover plate 11.
In the present embodiment, the gas nozzle assembly 1 having the cover plate 11 of a small thickness is configured to use the washer 61 as the fixing aid 6, which is placed below the cover plate 11, so that the top surface of the cover plate 11 is higher than the insertion groove 42, thereby ensuring effective fixing of the fixing assembly 5.
In a preferred embodiment, as shown in fig. 3 and 7, the fixing auxiliary member 6 includes a collar 62 disposed in the insertion groove 42 between the cover plate 11 and the inner sidewall of the insertion groove 42, and the collar 62 is fixedly connected to the insertion groove 42 by a second bolt. The gasket 61 is preferably made of an aluminum material, and ensures the sealing property between the cover plate 11 and the caulking groove 42.
In the present embodiment, for the gas nozzle assembly 1 having the cover plate 11 with a smaller outer diameter, the collar 62 is used as the fixing auxiliary member 6 and is mounted on the inner periphery of the insertion groove 42, so that the cover plate 11 does not shake in the insertion groove 42, and the fixing stability of the cover plate 11 is ensured.
In some embodiments, washer 61 and collar 62 are used together as a fixing aid 6 for a gas nozzle assembly 1 having a relatively thin thickness and a relatively small outer diameter of cover plate 11. The cover plate 11 of various sizes can be fixedly installed, and the applicability of the tool is improved.
In a preferred embodiment, as shown in fig. 3 and 4, one side of the main cylinder 2 is connected to a high pressure valve 22. After the test is finished, the pressure in the main cylinder body 2 is relieved through the high-pressure valve 22, and the safety of the gas nozzle assembly 1 during disassembly is ensured.
In a preferred embodiment, as shown in fig. 3, a ring of second sealing ring 43 is fixedly arranged on the periphery of the through hole 41 in the embedding groove 42, so that the sealing performance of the gas nozzle assembly 1 after installation is ensured.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a seal test frock for gas nozzle assembly which characterized in that includes:
one side of the main cylinder body is communicated with a tester joint;
the base is hermetically and fixedly arranged at the bottom in the main cylinder body;
the mounting seat is fixedly arranged at the top end of the main cylinder body, the mounting seat is connected with the main cylinder body in a sealing manner, a through hole communicated with the interior of the main cylinder body is formed in the mounting seat, and an embedding groove is formed in the mounting seat and positioned at the top end of the through hole;
the fixing component is arranged on the top surface of the mounting seat and positioned on the periphery of the caulking groove;
the fixing auxiliary piece is arranged in the caulking groove and used for assisting the fixing component in fixing the cover plate of the gas nozzle component in the caulking groove;
and the plugging component is in threaded connection with the air inlet at the top of the gas nozzle component and is used for plugging the air inlet.
2. The seal test tool for the gas nozzle assembly according to claim 1, wherein the fixing assembly comprises a plurality of double-headed pressing plates which are uniformly distributed on the periphery of the caulking groove along the circumferential direction, the top surfaces of the double-headed pressing plates are provided with U-shaped holes, and the double-headed pressing plates penetrate through the U-shaped holes through first bolts to be fixedly connected with the mounting seat.
3. The seal test tool for the gas nozzle assembly according to claim 1, wherein the plugging assembly includes a plugging cap in threaded connection with the gas inlet, a mounting hole is formed in the top of the plugging cap, a plugging column penetrates through the mounting hole, the bottom end of the plugging column is located in the plugging cap, a plug is fixedly connected in the plugging cap, the outer diameter of the plug is gradually increased from bottom to top, a circle of first seal ring is fixedly sleeved on the side wall of the plug, the outer diameter of the top end of the plug is larger than the inner diameter of the mounting hole, a limit ring is fixedly sleeved on the plugging column above the plugging cap, and the outer diameter of the limit ring is larger than the inner diameter of the mounting hole.
4. The seal test tooling for a gas nozzle assembly according to claim 1, wherein the fixture aid includes a gasket disposed within the caulking groove below the cover plate.
5. The seal testing tool for a gas nozzle assembly of claim 1, wherein the securing aid includes a bushing disposed within the bezel between the cover plate and an inner sidewall of the bezel, the bushing fixedly connected to the bezel by a second bolt.
6. The seal test tool for the gas nozzle assembly according to claim 1, wherein a high-pressure valve is communicated with one side of the main cylinder body.
7. The seal test tool for the gas nozzle assembly according to claim 1, wherein a ring of second seal ring is fixedly arranged on the periphery of the through hole in the caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222067314.6U CN217765395U (en) | 2022-08-08 | 2022-08-08 | A sealed experimental frock for gas nozzle subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222067314.6U CN217765395U (en) | 2022-08-08 | 2022-08-08 | A sealed experimental frock for gas nozzle subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217765395U true CN217765395U (en) | 2022-11-08 |
Family
ID=83878690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222067314.6U Active CN217765395U (en) | 2022-08-08 | 2022-08-08 | A sealed experimental frock for gas nozzle subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217765395U (en) |
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2022
- 2022-08-08 CN CN202222067314.6U patent/CN217765395U/en active Active
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