CN220380733U - Air flow test tool for cyclone assembly - Google Patents
Air flow test tool for cyclone assembly Download PDFInfo
- Publication number
- CN220380733U CN220380733U CN202322072747.5U CN202322072747U CN220380733U CN 220380733 U CN220380733 U CN 220380733U CN 202322072747 U CN202322072747 U CN 202322072747U CN 220380733 U CN220380733 U CN 220380733U
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- China
- Prior art keywords
- pressing plate
- cyclone assembly
- cyclone
- air flow
- plugging
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Cyclones (AREA)
Abstract
The utility model discloses an air flow test fixture for a cyclone assembly, which comprises a main pressing plate and a first sealing ring; the main pressing plate is provided with a through hole; the first sealing ring is sleeved on the periphery of the cyclone assembly; the top surface of main clamp plate is provided with shutoff fixed subassembly. The test fixture is used for butting the cyclone assembly with the tester, and is simple in structure, convenient to install, accurate in test and high in test efficiency.
Description
Technical Field
The utility model relates to the technical field of part air flow tests, in particular to an air flow test tool for a cyclone assembly.
Background
The cyclone assembly shown in fig. 1 is an important part of an aeroengine, an inner gas path is arranged from the top end to the bottom end of the cyclone assembly, and a concentric outer gas path is arranged on the periphery of the inner gas path at the bottom end of the cyclone assembly. The periphery of the cyclone component is sequentially provided with a circle of primary cyclone groove, a circle of secondary cyclone groove and a circle of tertiary cyclone groove from bottom to top, and the outsides of the primary cyclone groove, the secondary cyclone groove and the tertiary cyclone groove are air inlets. Wherein the first-stage whirl groove is communicated with the outer air channel, and the second-stage whirl groove and the third-stage whirl groove are communicated with the inner air channel. After the cyclone component is processed and molded, air flow tests are required to be carried out on the inner air channel and the outer air channel respectively. Because the cyclone component cannot be directly connected with the tester, a test tool is designed for connecting the cyclone component with the tester so as to realize air flow test of the cyclone component and verify whether the performance of the cyclone component meets the requirements.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a cyclone assembly air flow test fixture which is simple in structure, convenient to install, accurate in test and test, and high in test and test efficiency.
The utility model provides an air flow test tool for a cyclone assembly, which comprises a main pressing plate and a first sealing ring; the main pressing plate is provided with a through hole for butting the bottom end of the cyclone assembly with the output end of the tester; the first sealing ring is sleeved on the periphery of the cyclone assembly and is used for sealing an air inlet of a primary cyclone groove of the cyclone assembly; the top surface of main clamp plate is provided with shutoff fixed subassembly for shutoff is carried out the top of swirler subassembly to compress tightly fixedly it.
Further, the shutoff fixed subassembly includes support frame and shutoff clamp plate, the support frame fixed set up in the top surface of main clamp plate, the shutoff clamp plate cover in the top of swirler subassembly, be located on the support frame the top threaded connection of shutoff clamp plate has the screw for with the shutoff clamp plate compresses tightly fixedly.
Further, a circle of first caulking groove is formed in the bottom surface of the plugging pressing plate, close to the edge, along the circumferential direction, a second sealing ring is embedded in the first caulking groove, and the bottom of the second sealing ring protrudes out of the first caulking groove.
Further, the top surface of the main pressing plate is provided with a circle of second caulking groove at the periphery of the through hole, a third sealing ring is embedded in the second caulking groove, and the top of the third sealing ring protrudes out of the second caulking groove.
Further, the first sealing ring, the second sealing ring and the third sealing ring are all O-shaped sealing rings.
Compared with the prior art, the utility model has the beneficial effects that:
the test fixture is provided with a main pressing plate, a first sealing ring and a plugging fixing assembly; when the air flow test is carried out on the cyclone assembly, the main pressing plate is fixedly arranged on the tester by adopting the jig, so that the through hole of the main pressing plate is communicated with the output end of the tester; then sleeving the first sealing ring on the periphery of the primary swirl groove, and plugging the air inlet of the primary swirl groove; the cyclone assembly is fixedly arranged on the main pressing plate through the plugging fixing assembly, the bottom end of the cyclone assembly is in sealing butt joint with the through hole, and the top end of the cyclone assembly is plugged; at this time, the air flow test can be performed on the inner air path. And then the first sealing ring is dismounted, so that the air flow test can be carried out on the inner air passage and the outer air passage. Through the experimental frock of this application with swirler subassembly and tester butt joint, simple structure, it is convenient to install, and experimental test is accurate, and experimental test efficiency is high.
It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic illustration of a structure of a cyclone assembly in a depression view;
FIG. 2 is a schematic view of a cyclone assembly from a top view perspective;
FIG. 3 is a schematic structural diagram of a test fixture;
FIG. 4 is a schematic structural view of a plugging pressure plate;
fig. 5 is a schematic structural view of the cyclone assembly mounted to a test fixture.
Reference numerals in the drawings: 1. a cyclone assembly; 2. a main pressing plate; 3. plugging the fixed component;
11. an inner air path; 12. an outer air path; 13. a primary swirl groove; 14. a second-stage swirl groove; 13. three-stage swirl grooves;
21. a through hole; 22. a second caulking groove;
31. a support frame; 32. plugging a pressing plate; 33. a screw; 34. a first caulking groove.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a cyclone assembly air flow test fixture, which includes a main pressing plate 2 and a first sealing ring; the main pressing plate 2 is provided with a through hole 21 for butting the bottom end of the cyclone assembly 1 with the output end of the tester; the first sealing ring is sleeved on the periphery of the cyclone assembly 1 and is used for sealing an air inlet of a primary cyclone groove 13 of the cyclone assembly 1; the top surface of the main pressing plate 2 is provided with a plugging fixing component 3 for plugging the top end of the cyclone component 1 and compacting and fixing the cyclone component.
In this embodiment, when performing an air flow test on the cyclone assembly 1 as shown in fig. 1 and 2, the main pressing plate 2 is fixedly mounted on the tester by using a jig, so that the through hole 21 of the main pressing plate 2 is communicated with the output end of the tester; the jig can be matched with the bolt by adopting the pressing plate to press and fix the main pressing plate 2.
Then the first sealing ring is sleeved on the periphery of the primary swirl groove 13, and the air inlet of the primary swirl groove is plugged; the sealing tape is adopted to wind a plurality of circles on the periphery of the first sealing ring, so that the sealing effect is ensured;
then the cyclone assembly 1 is fixedly arranged on the main pressing plate 2 through the plugging fixing assembly 3, the bottom end of the cyclone assembly 1 is in sealing butt joint with the through hole 21, and the top end of the cyclone assembly 1 is plugged; at this time, the tester is started to inject high-pressure air into the inner air channel 11 through the through hole 21, and the high-pressure air is output through the air inlets of the secondary swirl groove 14 and the tertiary swirl groove 15, so that the air flow test of the inner air channel 11 is realized.
And then the first sealing ring is dismounted, so that the air flow test of the inner air channel 11 and the outer air channel 12 can be realized.
Through the experimental frock of this application with swirler assembly 1 with the butt joint of tester, simple structure, it is convenient to install, and experimental test is accurate, and experimental test efficiency is high.
In a preferred embodiment, as shown in fig. 3 and 4, the plugging and fixing assembly 3 includes a support frame 31 and a plugging pressing plate 32, the support frame 31 is fixedly arranged on the top surface of the main pressing plate 2, the plugging pressing plate 2 covers the top of the cyclone assembly 1, and a screw 33 is in threaded connection with the support frame 31 above the plugging pressing plate 32 and is used for pressing and fixing the plugging pressing plate 32.
In this embodiment, when installing the swirler assembly 1, first embed the inner air channel 11 and the outer air channel 12 at the bottom end of the swirler assembly 1 into the through hole 21, then cover the plugging pressure plate 32 at the top of the swirler assembly 1, then rotate the screw 33 with the spanner, compress tightly the plugging pressure plate 32 through the screw 33 to fix, have realized compressing tightly of the swirler assembly 1 to fix and plugging of the swirler assembly 1 top end, it is convenient to install, and the plugging effect is good.
In a preferred embodiment, as shown in fig. 4, a circle of first caulking grooves 34 are circumferentially arranged on the bottom surface of the plugging pressure plate 32 near the edge, and a second sealing ring is embedded in the first caulking grooves 34, and the bottom of the second sealing ring protrudes out of the first caulking grooves 34, so that the sealing effect of the plugging pressure plate 32 is ensured.
In a preferred embodiment, as shown in fig. 3, a circle of second caulking grooves 22 are formed on the periphery of the top surface of the main pressing plate 2 located at the through hole 21, a third sealing ring is embedded in the second caulking grooves 22, and the top of the third sealing ring protrudes out of the second caulking grooves 22, so that the sealing effect between the main pressing plate 2 and the cyclone assembly 1 is ensured.
In a preferred embodiment, the first sealing ring, the second sealing ring and the third sealing ring are O-shaped sealing rings, so that the installation is convenient, and the sealing effect is good.
In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean 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 present application. In this specification, schematic representations of the above terms 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 foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (5)
1. The air flow test tool for the cyclone assembly is characterized by comprising a main pressing plate and a first sealing ring; the main pressing plate is provided with a through hole for butting the bottom end of the cyclone assembly with the output end of the tester; the first sealing ring is sleeved on the periphery of the cyclone assembly and is used for sealing an air inlet of a primary cyclone groove of the cyclone assembly; the top surface of main clamp plate is provided with shutoff fixed subassembly for shutoff is carried out the top of swirler subassembly to compress tightly fixedly it.
2. The cyclone assembly air flow test fixture according to claim 1, wherein the plugging fixing assembly comprises a supporting frame and a plugging pressing plate, the supporting frame is fixedly arranged on the top surface of the main pressing plate, the plugging pressing plate covers the top of the cyclone assembly, and screws are connected to the upper portion of the supporting frame, located above the plugging pressing plate, and used for fixing the plugging pressing plate in a pressing mode.
3. The cyclone assembly air flow test fixture according to claim 2, wherein a circle of first caulking grooves are circumferentially formed in the bottom surface of the plugging pressing plate near the edge, a second sealing ring is embedded in the first caulking grooves, and the bottom of the second sealing ring protrudes out of the first caulking grooves.
4. The cyclone assembly air flow test fixture according to claim 3, wherein a circle of second caulking grooves are formed in the periphery of the top surface of the main pressing plate, the second caulking grooves are embedded with third sealing rings, and the top portions of the third sealing rings protrude out of the second caulking grooves.
5. The cyclone assembly air flow test fixture of claim 4, wherein the first, second and third seal rings are O-ring seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072747.5U CN220380733U (en) | 2023-08-03 | 2023-08-03 | Air flow test tool for cyclone assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072747.5U CN220380733U (en) | 2023-08-03 | 2023-08-03 | Air flow test tool for cyclone assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380733U true CN220380733U (en) | 2024-01-23 |
Family
ID=89567475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322072747.5U Active CN220380733U (en) | 2023-08-03 | 2023-08-03 | Air flow test tool for cyclone assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380733U (en) |
-
2023
- 2023-08-03 CN CN202322072747.5U patent/CN220380733U/en active Active
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