CN218885326U - Nozzle shell assembly sealing test tool - Google Patents
Nozzle shell assembly sealing test tool Download PDFInfo
- Publication number
- CN218885326U CN218885326U CN202223451560.8U CN202223451560U CN218885326U CN 218885326 U CN218885326 U CN 218885326U CN 202223451560 U CN202223451560 U CN 202223451560U CN 218885326 U CN218885326 U CN 218885326U
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- nozzle
- supporting seat
- sealing
- assembly
- seal
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- 238000007789 sealing Methods 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008676 import Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a nozzle housing subassembly seal test frock, include: a base plate; the first supporting seat is fixedly arranged on one side of the top surface of the bottom plate, and a detection channel is arranged in the first supporting seat; the second supporting seat is fixedly arranged on the other side of the top surface of the bottom plate; one end of the sealing communication assembly is communicated with the detection channel, and the other end of the sealing communication assembly hermetically extends into the first inlet of the nozzle shell assembly; the pressing fixing component is arranged on the second supporting seat; the sealing assembly is arranged on the second supporting seat; and the threaded plug is in threaded connection with the nozzle of the nozzle shell assembly. The utility model discloses a seal test frock simple structure, it is convenient to install, and the leakproofness is good, can once carry out the detection of a plurality of parts, and test efficiency is high.
Description
Technical Field
The utility model relates to a part seal test technical field especially relates to a nozzle housing subassembly seal test frock.
Background
The nozzle shell assembly is one of important parts of an aircraft engine, and as shown in fig. 1, the nozzle shell assembly comprises a main shell, wherein a nozzle is arranged at the top of the main shell, a first inlet is arranged at the bottom of one side of the main shell, a second inlet is arranged at the bottom of the other side of the main shell, and the first inlet and the second inlet are communicated with the nozzle. The nozzle housing assembly is required to be tested for its sealing performance after being formed. Therefore, a sealing test tool is designed to carry out a sealing test on the nozzle shell assembly so as to test the sealing performance of the nozzle shell 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 simple structure, and the installation is convenient, and the leakproofness is good, can once carry out the detection of a plurality of parts, the nozzle housing subassembly seal test frock that test efficiency is high.
The utility model provides a pair of nozzle housing subassembly seal test frock, include:
a base plate;
the first support seat is fixedly arranged on one side of the top surface of the bottom plate, a detection channel is arranged in the first support seat, an adapter communicated with the detection channel is arranged on one side of the first support seat, and the adapter is connected to a tester through a hose;
the second supporting seat is fixedly arranged on the other side of the top surface of the bottom plate;
one end of the sealing communicating component is communicated with the detection channel, the other end of the sealing communicating component hermetically extends into the first inlet of the nozzle shell component, and a plurality of sealing communicating components are uniformly distributed on one side, close to the second supporting seat, of the first supporting seat;
the pressing and fixing assembly is arranged on the second supporting seat and is used for pressing and fixing the nozzle shell assembly;
the sealing assembly is arranged on the second supporting seat and used for plugging a second inlet of the nozzle shell assembly, and the sealing assemblies which are in one-to-one correspondence with the sealing communicating assemblies are arranged on the second supporting seat;
and the threaded plug is in threaded connection with the nozzle of the nozzle shell assembly and is used for plugging the nozzle.
Further, sealed intercommunication subassembly including fixed set up in the oil feed mouth of first supporting seat one side, the tip of oil feed mouth stretches into in the first inlet, the oil feed mouth be provided with the through-hole that the testing channel is linked together, be provided with first sealing washer between oil feed mouth and the first inlet.
Furthermore, compress tightly fixed subassembly including set up in the second supporting seat is close to the shape of falling L clamp plate on one side of first supporting seat, the horizontal segment pressure of clamp plate is in the top of second supporting seat, there are a plurality of locking bolts along horizontal direction threaded connection on the second supporting seat, the tip of locking bolt all supports the vertical section of clamp plate.
Furthermore, the sealing assembly comprises a sealing bolt in threaded connection with the second supporting seat, a plugging head extending into the second inlet is fixedly arranged at the end of the sealing bolt, and a second sealing ring is arranged on the plugging head.
Furthermore, a third sealing ring is arranged between the threaded plug and the nozzle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a sealed experimental frock includes first supporting seat, second supporting seat, sealed intercommunication subassembly, compresses tightly fixed subassembly, seal assembly and screw plug. When carrying out the sealing test to nozzle shell subassembly, at first place nozzle shell subassembly one by one between first supporting seat and the second supporting seat, through sealed intercommunication subassembly with the sealed intercommunication of the first import and the test passage of each nozzle shell subassembly, through seal assembly with the shutoff of the second import of each nozzle shell subassembly. Then, the nozzle shell components are pressed and fixed through the pressing and fixing components, and then the nozzle is plugged through the threaded plug. After the nozzle shell assembly is installed, the tester injects a high-pressure detection medium, and maintains the pressure for a period of time to detect the sealing performance of the nozzle shell assembly. The application of the seal test tool is simple in structure, convenient to install, good in sealing performance, capable of performing seal test detection on a plurality of nozzle shell assemblies at a time, and high in test efficiency.
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 structural view of a nozzle housing assembly;
FIG. 2 is a schematic structural view of a seal test fixture;
FIG. 3 is a schematic cross-sectional view of a seal test fixture;
FIG. 4 is a schematic perspective sectional view of a seal test fixture;
fig. 5 is a schematic structural view of the nozzle housing assembly mounted on the seal test fixture.
Reference numbers in the figures: 1. a nozzle housing assembly; 2. a base plate; 3. a first support base; 4. a second support seat; 5. a sealed communication assembly; 6. compressing and fixing the assembly; 7. a seal assembly;
11. a main housing; 12. a spout; 13. a first inlet; 14. a second inlet;
31. a detection channel; a 32-way adapter;
51. an oil inlet nozzle; 52. a through hole; 53. a first seal ring;
61. pressing a plate; 62. locking the bolt;
71. a seal bolt; 72. plugging the head; 73. and a second seal 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 5, an embodiment of the present invention provides a nozzle housing assembly sealing test tool, including:
a base plate 2;
the testing device comprises a first supporting seat 3, a second supporting seat 3 and a testing device, wherein the first supporting seat 3 is fixedly arranged on one side of the top surface of a bottom plate 2, a detection channel 31 is arranged in the first supporting seat, an adapter 32 communicated with the detection channel 31 is arranged on one side of the first supporting seat 3, and the adapter 32 is connected to a tester through a hose;
the second supporting seat 4 is fixedly arranged on the other side of the top surface of the bottom plate 2;
one end of the sealing communicating component 5 is communicated with the detection channel 31, the other end of the sealing communicating component hermetically extends into the first inlet 13 of the nozzle shell component 1, and a plurality of sealing communicating components 5 are uniformly distributed on one side of the first supporting seat 4 close to the second supporting seat 4;
the pressing and fixing assembly 6 is arranged on the second supporting seat 4 and is used for pressing and fixing the nozzle shell assembly 1;
the sealing assembly 7 is arranged on the second supporting seat 4 and used for plugging a second inlet 14 of the nozzle shell assembly 1, and the sealing assemblies 7 which are in one-to-one correspondence with the sealing communication assemblies 5 are arranged on the second supporting seat 4;
and the threaded plug is in threaded connection with the nozzle 12 of the nozzle shell assembly 1 and is used for plugging the nozzle 12.
In this embodiment, the seal test tool of the present application is configured with a plurality of sets of seal communicating components 5, seal components 7 and threaded plugs. Each group of sealing communicating components 5, 7 and the threaded plugs can be matched to seal one nozzle shell component 1 and enable the nozzle shell component to be communicated with the detection channel 31.
After the sealing installation of a plurality of nozzle shell subassemblies 1 is completed, the pressure fastening fixing assembly 6 is used for compressing and fixing the nozzle shell subassemblies, and then the sealing test can be simultaneously carried out on the plurality of nozzle shell subassemblies 1. The tester injects high-pressure detection medium into the nozzle shell assembly 1 through the hose and the detection channel 31, maintains the pressure for a period of time, and checks whether pressure drop exists or not so as to detect the sealing performance of the nozzle shell assembly.
The sealing test tool is simple in structure, convenient to install, good in sealing performance, capable of performing sealing test detection on the plurality of nozzle shell assemblies 1 at a time, and high in test efficiency.
In a preferred embodiment, as shown in fig. 2 and 3, the sealing and communicating assembly 5 includes an oil inlet nozzle 51 fixedly disposed at one side of the first supporting seat 3, an end of the oil inlet nozzle 51 extends into the first inlet 13, the oil inlet nozzle 51 is provided with a through hole 52 communicated with the detection passage, and a first sealing ring 53 is disposed between the oil inlet nozzle and the first inlet 13.
In this embodiment, when installing nozzle housing assembly 1, processing oil feed mouth 51 inserts in first import 13, realizes the sealed butt joint of oil feed mouth 51 and first import 13 through first sealing washer 53 to be linked together first import 13 and testing channel 31 through-hole 52, so that inject the test medium into nozzle housing assembly 1 through testing channel 31 in, seal the experiment to it, it is convenient to install, and is sealed effectual.
In a preferred embodiment, as shown in fig. 2 and 3, the pressing and fixing assembly 6 includes an inverted L-shaped pressing plate 61 disposed on one side of the second supporting seat 4 close to the first supporting seat 3, a horizontal section of the pressing plate 61 is pressed on a top of the second supporting seat 4, a plurality of locking bolts 62 are screwed on the second supporting seat 4 along a horizontal direction, and ends of the locking bolts 62 are abutted against a vertical section of the pressing plate 61.
In this embodiment, after the first inlet 13 and the second inlet 14 of the nozzle housing assembly 1 are respectively sealed by the sealing communicating assembly 5 and the sealing assembly 7, the pressing plate 61 is arranged between the nozzle housing assembly 1 and the second supporting seat 4, the horizontal section of the pressing plate 61 falls on the top of the second supporting seat 4, then the locking bolts 62 are screwed one by one, the end parts of the locking bolts 62 are all abutted against the vertical section of the pressing plate 61, and the nozzle housing assemblies 1 are pressed and fixed by the pressing plate 61. The installation is convenient, and is fixed firm.
In a preferred embodiment, as shown in fig. 2 and 3, the sealing assembly 7 includes a sealing bolt 71 threadedly coupled to the second support seat 4, a sealing head 72 extending into the second inlet 14 is fixedly disposed at an end of the sealing bolt 71, and a second sealing ring 73 is disposed on the sealing head 72.
In this embodiment, after the oil inlet nozzle 51 is inserted into the first inlet 13, the sealing bolt 71 is rotated to insert the blocking head 72 into the second inlet 14. The second inlet 14 is sealed through the second sealing ring 73, operation is convenient, and the sealing effect is good.
In a preferred embodiment, a third sealing ring is arranged between the threaded plug and the spout 12, so as to ensure the sealing effect of plugging the spout 12.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood broadly, 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 the case may be.
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, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a nozzle housing subassembly seals experimental frock which characterized in that includes:
a base plate;
the first support seat is fixedly arranged on one side of the top surface of the bottom plate, a detection channel is arranged in the first support seat, an adapter communicated with the detection channel is arranged on one side of the first support seat, and the adapter is connected to a tester through a hose;
the second supporting seat is fixedly arranged on the other side of the top surface of the bottom plate;
one end of the sealing communicating component is communicated with the detection channel, the other end of the sealing communicating component hermetically extends into the first inlet of the nozzle shell component, and a plurality of sealing communicating components are uniformly distributed on one side, close to the second supporting seat, of the first supporting seat;
the pressing and fixing assembly is arranged on the second supporting seat and is used for pressing and fixing the nozzle shell assembly;
the sealing assembly is arranged on the second supporting seat and used for plugging a second inlet of the nozzle shell assembly, and the sealing assemblies which are in one-to-one correspondence with the sealing communicating assemblies are arranged on the second supporting seat;
and the threaded plug is in threaded connection with the nozzle of the nozzle shell assembly and is used for plugging the nozzle.
2. The nozzle shell assembly seal test tool according to claim 1, wherein the seal communication assembly comprises an oil inlet nozzle fixedly arranged on one side of the first support seat, the end of the oil inlet nozzle extends into the first inlet, the oil inlet nozzle is provided with a through hole communicated with the detection channel, and a first seal ring is arranged between the oil inlet nozzle and the first inlet.
3. The nozzle shell assembly seal test tool according to claim 2, wherein the compression fixing assembly comprises an inverted L-shaped pressing plate arranged on one side of the second support seat close to the first support seat, a horizontal section of the pressing plate is pressed on the top of the second support seat, a plurality of locking bolts are in threaded connection with the second support seat along the horizontal direction, and end portions of the locking bolts abut against a vertical section of the pressing plate.
4. The nozzle shell assembly seal test tool according to claim 3, wherein the seal assembly comprises a seal bolt in threaded connection with the second support seat, a plugging head extending into the second inlet is fixedly arranged at the end of the seal bolt, and a second sealing ring is arranged on the plugging head.
5. The nozzle housing assembly seal test fixture of claim 4, wherein a third seal ring is disposed between the threaded plug and the spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223451560.8U CN218885326U (en) | 2022-12-23 | 2022-12-23 | Nozzle shell assembly sealing test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223451560.8U CN218885326U (en) | 2022-12-23 | 2022-12-23 | Nozzle shell assembly sealing test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885326U true CN218885326U (en) | 2023-04-18 |
Family
ID=85940013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223451560.8U Active CN218885326U (en) | 2022-12-23 | 2022-12-23 | Nozzle shell assembly sealing test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218885326U (en) |
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2022
- 2022-12-23 CN CN202223451560.8U patent/CN218885326U/en active Active
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| GR01 | Patent grant |