CN209698916U - A kind of docking facilities fixed for shock tube diaphragm - Google Patents
A kind of docking facilities fixed for shock tube diaphragm Download PDFInfo
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- CN209698916U CN209698916U CN201920439788.4U CN201920439788U CN209698916U CN 209698916 U CN209698916 U CN 209698916U CN 201920439788 U CN201920439788 U CN 201920439788U CN 209698916 U CN209698916 U CN 209698916U
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- high pressure
- low pressure
- pressure section
- pressure stage
- tube
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Abstract
The utility model relates to a kind of docking facilities fixed for shock tube diaphragm.Including high pressure section to female connector, ring type seal, low pressure stage abutment shaft, draw circle, pull rod, hinged-support and pin shaft, the high pressure section is to being provided with hinged-support and pin shaft on the tube wall of female connector butt end two sides, the high pressure section is in the hinge connection to female connector butt end by the arc-shaped convex shape of hinged-support and pin shaft and the pull rod, the pull rod is connected with circle is drawn by connecting hole, low pressure stage abutment shaft docking end head periphery is equipped with a circumferential circular groove, low pressure stage abutment shaft butt end, ring type seal, diaphragm and high pressure section are sequentially connected female connector butt end, the arc-shaped convex is caught in the circumferential circular groove.The fixed docking facilities production of the shock tube diaphragm of the utility model is simple, and easy to operate, safety and stability is at low cost.
Description
Technical field
The present invention relates to field of fluid mechanics more particularly to a kind of docking facilities fixed for shock tube diaphragm.
Background technique
Shock tube has evolved into versatile experimental tool at present, its main structure includes being separated by diaphragm
Two sections of tube bodies of high pressure section and low pressure stage.In experimentation from air compressor or high pressure gas cylinder high pressure gas constantly into
Enter high pressure section tube body, the intracorporal pressure of high pressure section pipe gradually rises, and the effect that diaphragm is under pressure gradually deforms until rupture, film
High pressure gas pushes the intracorporal gas of low pressure stage pipe to travel forward after piece rupture, forms shock wave.
Due to the rupture of diaphragm in each experimentation, so being required to replacement diaphragm before experiment.It is currently used for shock tube
The fixed structure of diaphragm is mainly flange arrangement, but docks two sections of tube bodies of high pressure section and low pressure stage using flange arrangement, is often led
Bolt and nut need to be opened when causing high pressure section tube body air-tightness bad, and replacing diaphragm, it is cumbersome.Patent document
CN106840580A is disclosed " a kind of diaphragm positioning clamping device ", which utilizes slotted nut, left-handed screw, right handed screw
With adjusting ring, though can solve positioning and the sealing problem of diaphragm, which need to be by hydraulic thrust motivation
Structure, it is inconvenient.Easy to make because a kind of structure of the invention is simple, the fixed device of easily operated shock tube diaphragm, is to be badly in need of
It solves the problems, such as.
Summary of the invention
It is an object of the invention to provide one kind and be used for for the problems of existing above-mentioned shock tube diaphragm fixation
The fixed docking facilities of shock tube diaphragm.
The purpose of the present invention is realized by the following technical solutions:
A kind of docking facilities fixed with shock tube diaphragm, including high pressure section dock female connector, ring type seal, low pressure stage
Axis, La Quan, pull rod, hinged-support and pin shaft, the high pressure section docking casing body end are connect with high pressure section tube body, the high pressure section pair
Hinged-support and pin shaft are provided on the tube wall of female connector butt end two sides, the high pressure section passes through hinged-support and pin shaft to female connector butt end
It is in the hinge connection with the arc-shaped convex shape of the pull rod, the pull rod is connected with circle is drawn by connecting hole, the low pressure stage
Abutment shaft tube end is connect with low pressure stage tube body, and it is circumferential arc-shaped recessed that low pressure stage abutment shaft docking end head periphery is equipped with one
Slot, low pressure stage abutment shaft butt end, ring type seal, diaphragm and high pressure section are sequentially connected female connector butt end, the circle
Arc convex is caught in the circumferential circular groove.
Preferably, the high pressure section docking casing body end and high pressure section pipe welding.
Preferably, the internal-and external diameter of the high pressure section docking casing body end is equal with the internal-and external diameter of high pressure section tube body.
Preferably, the internal-and external diameter of the high pressure section tube body is equal with the internal-and external diameter of low pressure stage tube body.
Preferably, the high pressure section is slightly larger than the outer diameter of low pressure stage abutment shaft butt end to the internal diameter of female connector butt end.
Preferably, the low pressure stage abutment shaft tube end and low pressure stage pipe welding.
Preferably, the internal-and external diameter of the low pressure stage abutment shaft tube end is equal with the internal-and external diameter of low pressure stage tube body.
Preferably, the radius of the arc-shaped convex is not more than the radius of circumferential circular groove.
Preferably, the diameter of diaphragm is not more than the outer diameter of low pressure stage abutment shaft butt end.
Preferably, the diameter of diaphragm is not less than the internal diameter of low pressure stage abutment shaft butt end.
The invention has the advantages that:
Diaphragm is placed on high pressure section in female connector butt end by the docking facilities fixed for shock tube diaphragm of the invention,
Realize the fixation of diaphragm.High pressure section is docked into axis connection to female connector and low pressure stage by ring type seal and diaphragm, ensure that
The air-tightness of experimentation mesohigh section tube body.The company of arc-shaped convex and circumferential circular groove is connected and opened using pull rod
It connects, replacement diaphragm is easy to operate.Compared with prior art, device production is simple, and easy to operate, safety and stability is at low cost.
Detailed description of the invention
Fig. 1 is that one kind of the invention is used for the fixed docking facilities high pressure section of shock tube diaphragm to female connector and low pressure stage abutment shaft
Schematic diagram before connecting.
Fig. 2 is that one kind of the invention is used for the fixed docking facilities high pressure section of shock tube diaphragm to female connector and low pressure stage abutment shaft
Schematic diagram after connection.
Fig. 3 is that one kind of the invention is used for the fixed docking facilities high pressure section of shock tube diaphragm to female connector schematic diagram.
Fig. 4 is one kind of the invention for the fixed docking facilities low pressure stage abutment shaft schematic diagram of shock tube diaphragm.
Description of symbols: 1, high pressure section is to female connector；1-1, high pressure section dock casing body end；1-2 high pressure section is to female connector pair
Connect end；2, ring type seal；3, low pressure abutment shaft；3-1, circumferential circular groove；3-2, low pressure stage abutment shaft tube end；3-3,
Low pressure stage abutment shaft butt end；4, La Quan；5, pull rod；5-1, connecting hole；5-2, arc-shaped convex；6, hinged-support；7, pin shaft；8
High pressure section tube body；9, low pressure stage tube body；10, diaphragm.
Specific embodiment
The present invention will be further described with example with reference to the accompanying drawing.
As shown in Figs 1-4, a kind of docking facilities fixed with shock tube diaphragm, including high pressure section is to female connector 1, ring packing
Circle 2, low pressure stage abutment shaft 3 draw circle 4, pull rod 5, hinged-support 6 and pin shaft 7, the high pressure section docking casing body end 1-1 and high pressure
Duan Guanti 8 is welded, and the high pressure section is to being provided with hinged-support 6 and pin shaft 7, the high pressure on the tube wall of the female connector butt end two sides 1-2
Section is in the hinge connection to female connector butt end 1-2 by hinged-support 6 and pin shaft 7 and the arc-shaped convex 5-2 shape of the pull rod 5, institute
It stating pull rod 5 and is connected with circle 4 is drawn by connecting hole 5-1, the low pressure stage abutment shaft tube end 3-2 and low pressure stage tube body 9 weld,
The low pressure stage abutment shaft butt end head 3-3 periphery is equipped with a circumferential circular groove 3-1, the low pressure stage abutment shaft docking
End 3-3, ring type seal 2, diaphragm 10 and high pressure section are sequentially connected female connector butt end 1-2, and the arc-shaped convex 5-2 is caught in
In the circumferential direction circular groove 3-1.
The working principle of the invention: circle 4 is drawn to two sides drawing of the high pressure section to female connector 1 first before experiment, passes through high pressure section
To on the 1-2 of female connector butt end hinged-support 6 and pin shaft 7 pull rod 5 pulled into high pressure section to the two sides of female connector 1, pull open to such as Fig. 1 institute
Ring type seal 2 and diaphragm 10 are then put into high pressure section in the 1-2 of female connector butt end, by low pressure stage abutment shaft by the position shown
Butt end 3-3 is inserted into high pressure section in the 1-2 of female connector butt end, pulls to 8 side of high pressure section tube body and draws circle 4, makes pull rod 5 along pin shaft 7
Rotation makes the arc-shaped convex 5-2 of pull rod 5 be caught in the circumferential circular arc of low pressure stage abutment shaft butt end 3-3 to position as shown in Figure 2
In connected in star 3-1, the sealing of high pressure section tube body 8 and the fixation of diaphragm 10 are completed, carries out next step experiment.It tests after terminating to height
It presses section to draw circle 4 to the two sides drawing of female connector 1, makes pull rod 5 along the rotation of pin shaft 7 to position as shown in Figure 1, extract low pressure stage abutment shaft
3, the diaphragm 10 ruptured is taken out, new diaphragm 10 is put into high pressure section in the 1-2 of female connector butt end, repeats above-mentioned subsequent behaviour
Make, can continue to test next time.
The foregoing is merely a kind of being discussed in detail for docking facilities fixed for shock tube diaphragm of the present invention, it should be pointed out that
, the present invention is not limited to the above specific embodiments.Those skilled in the art are in the premise for not departing from the principle of the invention
Under various changes and modifications that technical solution is made, should all cover in the protection scope that claims of the present invention determines.
Claims (10)
1. a kind of docking facilities fixed for shock tube diaphragm, which is characterized in that close to female connector (1), annular including high pressure section
Seal (2), low pressure stage abutment shaft (3) draw circle (4), pull rod (5), hinged-support (6) and pin shaft (7), and the high pressure section docks casing
Body end (1-1) is connect with high pressure section tube body (8), and the high pressure section is hinged to being provided on the tube wall of the two sides female connector butt end (1-2)
Seat (6) and pin shaft (7), the high pressure section pass through hinged-support (6) and pin shaft (7) and the pull rod (5) to female connector butt end (1-2)
Arc-shaped convex (5-2) shape be in the hinge connection, the pull rod (5) is connected with circle (4) is drawn by connecting hole (5-1), described
Low pressure stage abutment shaft tube end (3-2) is connect with low pressure stage tube body (9), outside the head low pressure stage abutment shaft butt end (3-3)
It encloses and is equipped with a circumferential circular groove (3-1), low pressure stage abutment shaft butt end (3-3), ring type seal (2), diaphragm
(10) female connector butt end (1-2) is sequentially connected with high pressure section, it is arc-shaped recessed that the arc-shaped convex (5-2) is caught in the circumferential direction
In slot (3-1).
2. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that the high pressure section pair
Female connector tube end (1-1) and high pressure section tube body (8) are welded.
3. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that the high pressure section pair
The internal-and external diameter of female connector tube end (1-1) is equal with the internal-and external diameter of high pressure section tube body (8).
4. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that the high pressure section pipe
The internal-and external diameter of body (8) is equal with the internal-and external diameter of low pressure stage tube body (9).
5. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that the high pressure section pair
The internal diameter of female connector butt end (1-2) is slightly larger than the outer diameter of low pressure stage abutment shaft butt end (3-3).
6. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that the low pressure stage pair
Spindle tube end (3-2) and low pressure stage tube body (9) are welded.
7. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that the low pressure stage pair
The internal-and external diameter of spindle tube end (3-2) is equal with the internal-and external diameter of low pressure stage tube body (9).
8. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that described arc-shaped convex
The radius for playing (5-2) is not more than the radius of circumferential circular groove (3-1).
9. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that diaphragm (10) it is straight
Diameter is not more than the outer diameter of low pressure stage abutment shaft butt end (3-3).
10. the docking facilities fixed for shock tube diaphragm according to claim 1, which is characterized in that diaphragm (10)
Diameter is not less than the internal diameter of low pressure stage abutment shaft butt end (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439788.4U CN209698916U (en) | 2019-04-03 | 2019-04-03 | A kind of docking facilities fixed for shock tube diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439788.4U CN209698916U (en) | 2019-04-03 | 2019-04-03 | A kind of docking facilities fixed for shock tube diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698916U true CN209698916U (en) | 2019-11-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439788.4U Expired - Fee Related CN209698916U (en) | 2019-04-03 | 2019-04-03 | A kind of docking facilities fixed for shock tube diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000724A (en) * | 2019-04-03 | 2019-07-12 | 王春晖 | A kind of docking facilities fixed for shock tube diaphragm |
| CN113331946A (en) * | 2021-05-25 | 2021-09-03 | 上海大学 | Series-parallel connection pelvis fracture reduction robot |
| CN113813054A (en) * | 2021-08-13 | 2021-12-21 | 上海大学 | Universal adjusting type pelvis clamping instrument of pelvis fracture reduction robot |
-
2019
- 2019-04-03 CN CN201920439788.4U patent/CN209698916U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000724A (en) * | 2019-04-03 | 2019-07-12 | 王春晖 | A kind of docking facilities fixed for shock tube diaphragm |
| CN113331946A (en) * | 2021-05-25 | 2021-09-03 | 上海大学 | Series-parallel connection pelvis fracture reduction robot |
| CN113813054A (en) * | 2021-08-13 | 2021-12-21 | 上海大学 | Universal adjusting type pelvis clamping instrument of pelvis fracture reduction robot |
| CN113813054B (en) * | 2021-08-13 | 2023-11-17 | 上海大学 | Universal adjusting type pelvis clamping instrument of pelvis fracture reduction robot |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20200403 |