CN213658217U - One-way swirler air flow test device - Google Patents
One-way swirler air flow test device Download PDFInfo
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- CN213658217U CN213658217U CN202022454569.9U CN202022454569U CN213658217U CN 213658217 U CN213658217 U CN 213658217U CN 202022454569 U CN202022454569 U CN 202022454569U CN 213658217 U CN213658217 U CN 213658217U
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Abstract
The utility model belongs to swirler test field, concretely relates to one way swirler air mass flow test device. The single-way swirler air flow testing device is characterized by comprising a bottom plate, a testing plate and an extruder simulation piece, wherein a round hole is formed in the middle of the bottom plate, and the testing plate is fixed at the top of the bottom plate; the middle part of the test plate is provided with a round table, the middle part of the round table is provided with a through hole, and the round table and the test plate are coaxially arranged; the swirler cover is placed on the upper side of the test board, the extruder simulation piece is arranged inside the swirler and fixed from the top of the swirler through the tensioning screw, and the extruder simulation piece, the inner wall of the swirler and the inner wall of the test board form a one-way air channel. The utility model has the advantages that: the operation and the positioning are simple, and the installation is easy; the test efficiency of parts in batches can be increased, and the parts are positioned by screws, so that the device is convenient to disassemble and is more suitable for batch debugging.
Description
Technical Field
The utility model belongs to swirler test field, concretely relates to one way swirler air mass flow test device.
Background
The cyclone of a certain model of aviation needs to test the actual air flow of a single path, and the cyclone cannot be directly measured on an air flow tester, so that the air flow test of the part cannot be met in the prior art, complicated manual adhesive tape sealing is needed when the air flow of the part is tested, the operation period is long, the test efficiency is low, and the subsequent part surface cleaning workload is huge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a single channel swirler air mass flow test device.
The utility model aims at solving through the following technical scheme:
the single-channel swirler air flow testing device is characterized by comprising a bottom plate, a testing plate and an extruder simulation piece, wherein a round hole is formed in the middle of the bottom plate, and the testing plate is fixed at the top of the bottom plate; the middle part of the test plate is provided with a circular truncated cone, the middle part of the circular truncated cone is provided with a through hole, and the circular truncated cone and the test plate are coaxially arranged;
the tested swirler sleeve is placed on the upper side of the test board, the extruder simulation piece is arranged in the swirler and fixed from the top of the swirler through the tensioning screw, and the extruder simulation piece, the inner wall of the swirler and the inner wall of the test board form a single-path air channel.
Further, the test board comprises integrated into one piece's ring and round platform, the ring passes through the bolt fastening in bottom plate upside, the round platform bottom extends to inside the bottom plate round hole.
Further, a sealing gasket is arranged between the circular ring and the bottom plate.
Further, the top of the circular truncated cone is provided with a step, and the step is attached to the inner wall of the tested cyclone and used for fixing the cyclone.
Further, be equipped with the recess between ring and the round platform, ring circumference evenly is provided with the draw-in groove, recess and draw-in groove carry on spacingly to the swirler.
Furthermore, the extruder simulation piece is a T-shaped piece, a threaded hole is formed in the middle of the extruder simulation piece, and the tensioning screw rod fixes the extruder simulation piece and the swirler through the threaded hole.
Further, the test device also comprises a pressing strip and a pressing plate, wherein the pressing plate is arranged at the tops of the cyclone and the tensioning screw rod and used for fixing the cyclone on the test board.
Furthermore, the pressing strips are symmetrically and fixedly arranged on two sides of the pressing plate, and the pressing plate is fixed on the bottom plate through bolts.
The utility model has the advantages that: 1. the operation is simple, and the installation is easy; 2. the positioning is convenient and the processing is easy; 3. the test efficiency of batch parts is increased; 4. the part is positioned by the screw, so that the part is convenient and easy to disassemble; 5. is more suitable for batch debugging.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a two-dimensional assembly drawing of the present invention;
FIG. 3 is a schematic view of the test board of the present invention;
fig. 4 is a schematic view of an extruder simulator according to the present invention.
Wherein: 1 is a bottom plate; 2 is a test plate; 3 is an extruder simulation piece; 4 is a swirler; 5 is a tensioning screw rod; 6 is a pressing strip; 7 is a pressing plate; a one-way air channel 8; 21 is a circular ring; 22 is a circular truncated cone.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
Referring to fig. 1-4, the single-way cyclone air flow testing device is characterized by comprising a bottom plate 1, a testing plate 2 and an extruder simulation piece 3, wherein a round hole is formed in the middle of the bottom plate 1, and the testing plate 2 is fixed at the top of the bottom plate 1; the middle part of the test plate 2 is provided with a circular truncated cone 22, the middle part of the circular truncated cone 22 is provided with a through hole, and the circular truncated cone 22 and the test plate 2 are coaxially arranged;
the tested swirler 4 is sleeved on the upper side of the test board 2, the extruder simulation piece 3 is arranged inside the swirler 4 and fixed from the top of the swirler 4 through the tension screw 5, and the extruder simulation piece 3, the inner wall of the swirler 4 and the inner wall of the test board 2 form a single-path air channel 8.
Further, the test board 2 is a revolving body structure and is composed of an integrally formed ring 21 and a circular truncated cone 22, the circular truncated cone 22 is located in the middle of the ring 21, the ring 21 is fixed on the upper side of the bottom plate 1 through a bolt, the bottom of the circular truncated cone 22 extends into the circular hole of the bottom plate 1, and the bottom of the circular truncated cone 22 is basically flush with the bottom of the bottom plate 1.
Further, a sealing gasket is arranged between the circular ring 21 and the bottom plate 1.
Further, the top of the circular truncated cone 22 is provided with a step, and the step is attached to the inner wall of the tested cyclone 4 and used for fixing the cyclone 4.
Further, a groove is formed between the circular ring 21 and the circular truncated cone 22, clamping grooves are evenly formed in the circumferential direction of the circular ring 21, and the groove and the clamping grooves limit the cyclone 4.
Further, the extruder simulation piece 3 is a T-shaped piece, the upper end of the extruder simulation piece is in round-angle transition with the middle of the extruder simulation piece, the middle of the extruder simulation piece is provided with a threaded hole, and the extruder simulation piece 3 and the swirler 4 are fixed by the tensioning screw rod 5 through the threaded hole.
Further, the test device also comprises a pressing strip 6 and a pressing plate 7, wherein the pressing plate is arranged at the tops of the cyclone 4 and the tensioning screw 5 and used for fixing the cyclone 4 on the test board 2.
Further, the pressing strips 6 are symmetrically and fixedly arranged on two sides of the pressing plate 7, and the pressing plate 7 is fixed on the bottom plate 1 through bolts.
The pressing plate 7 consists of a circular plate and a supporting column which are integrally formed, the circular plate is positioned at the top of the pressing plate 7, and the supporting column is fixedly arranged at the lower side of the circular plate; the plectane passes through the bolt to be fixed with the pressure strip 7 that the symmetry set up, and the support column lower extreme is equipped with the spacing groove, and the top and the spacing groove of tensioning screw 5 are laminated mutually.
The utility model discloses a theory of operation: firstly, a sealing ring is placed on a bottom plate, then the test plate is fixed on the bottom plate through a bolt, the sealing performance of the test device and a swirler is ensured, then the swirler is placed on the test plate, an extruder simulation piece is fixed in the swirler through a tension bolt, and finally the swirler is fixed on the test plate through a compression plate and a compression strip, so that the extruder simulation piece, the inner wall of the swirler and the inner wall of the test plate form a single-path air channel, air is pressed into the swirler through a compressor, then the air is discharged from the inside of a circular table of the test plate along the single-path air channel, so that when the outlet size is the size of the bottom of the circular table of the test plate, the flow of the swirler can be tested, and the size of the bottom of the circular table of the test plate can be.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (8)
1. The single-channel cyclone air flow test device is characterized by comprising a bottom plate (1), a test plate (2) and an extruder simulation piece (3), wherein a round hole is formed in the middle of the bottom plate (1), and the test plate (2) is fixed at the top of the bottom plate (1); the middle part of the test plate (2) is provided with a circular truncated cone (22), the middle part of the circular truncated cone (22) is provided with a through hole, and the circular truncated cone (22) and the test plate (2) are coaxially arranged;
tested swirler (4) cover is placed in test board (2) upside, extruder simulation piece (3) are located inside swirler (4), and are fixed from swirler (4) top through straining screw (5), extruder simulation piece (3) and swirler (4) inner wall and test board (2) inner wall form one way air channel (8).
2. The one-way swirler air flow test device according to claim 1, wherein the test plate (2) is composed of an integrally formed ring (21) and a circular truncated cone (22), the ring (21) is fixed on the upper side of the bottom plate (1) through bolts, and the bottom of the circular truncated cone (22) extends into the circular hole of the bottom plate (1).
3. A one-way swirler air flow test device according to claim 2, a sealing gasket is arranged between the ring (21) and the base plate (1).
4. The one-way swirler air flow testing device of claim 2, wherein a step is arranged at the top of the circular truncated cone (22), and the step is attached to the inner wall of the tested swirler (4) and used for fixing the swirler (4).
5. The one-way swirler air flow testing device of claim 4, wherein a groove is formed between the circular ring (21) and the circular truncated cone (22), clamping grooves are uniformly formed in the circumferential direction of the circular ring (21), and the groove and the clamping grooves limit the swirler (4).
6. A one-way swirler air flow test device according to claim 1, the extruder dummy (3) being a "T" shaped piece with a threaded hole in the middle, the tightening screw (5) securing the extruder dummy (3) and the swirler (4) through the threaded hole.
7. A one-way swirler air flow test device according to claim 1, further comprising hold-down strips (6) and hold-down plates (7), the hold-down plates (7) being arranged at the top of the swirler (4) and the tightening screw (5) for fixing the swirler (4) to the test plate (2).
8. A one-way swirler air flow test device according to claim 7, wherein the hold-down strips (6) are symmetrically fixed on both sides of the hold-down plate (7), and the hold-down plate (7) is fixed on the bottom plate (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022454569.9U CN213658217U (en) | 2020-10-29 | 2020-10-29 | One-way swirler air flow test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022454569.9U CN213658217U (en) | 2020-10-29 | 2020-10-29 | One-way swirler air flow test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213658217U true CN213658217U (en) | 2021-07-09 |
Family
ID=76704495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022454569.9U Active CN213658217U (en) | 2020-10-29 | 2020-10-29 | One-way swirler air flow test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213658217U (en) |
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2020
- 2020-10-29 CN CN202022454569.9U patent/CN213658217U/en active Active
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