CN113531242A - Austenitic stainless steel pressing sleeve with high-quality grain size - Google Patents
Austenitic stainless steel pressing sleeve with high-quality grain size Download PDFInfo
- Publication number
- CN113531242A CN113531242A CN202010308384.9A CN202010308384A CN113531242A CN 113531242 A CN113531242 A CN 113531242A CN 202010308384 A CN202010308384 A CN 202010308384A CN 113531242 A CN113531242 A CN 113531242A
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- China
- Prior art keywords
- fixing ring
- sleeve
- pipe sleeve
- stainless steel
- sides
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses an austenitic stainless steel pressing sleeve with high-quality grain size, which comprises a pipe sleeve, wherein a baffle is fixedly arranged in the middle of the inner wall of the pipe sleeve, a plurality of zooming grooves are respectively formed in two sides of the pipe sleeve, a plurality of convex blocks are respectively fixedly arranged at two ends of the outer wall of the pipe sleeve, and a first fixing ring and a second fixing ring are respectively movably sleeved on the outer sides of two ends of the pipe sleeve. The two ends of the pipe sleeve are respectively inserted with the pipes to be connected, the first fixing ring and the second fixing ring are respectively sleeved outside the two ends of the pipe sleeve, the plurality of screw rods are respectively inserted into the corresponding fixing blocks, the first fixing ring and the second fixing ring are extruded towards one side, close to the first fixing ring and the second fixing ring, of the first fixing ring and the second fixing ring, the protruding blocks are arranged inside the grooves, the inner sides of the two sides of the sleeve are extruded through the first fixing ring and the second fixing ring, and the two pipes are stably connected through the pipe sleeve.
Description
Technical Field
The invention belongs to the technical field of pressing sleeves, and particularly relates to an austenitic stainless steel pressing sleeve with high-quality grain size.
Background
In order to connect the pipes to one another, a press connection is used, in which the two pipes are pushed onto the bearing sleeve and then deformed in such a way that a form-fit connection or at least one highly friction-fit connection is formed between the press sleeve and the bearing sleeve, which is sufficient to prevent the two pipe elements connected by the bearing sleeve from separating.
Although the press sleeve disclosed in the publication No. CN 110462274 a realizes the clamping between two pipes, it does not solve the problem that the prior press sleeve is easy to fall off after the fixation is completed, and therefore we propose an austenitic stainless steel press sleeve with a high-quality grain size.
Disclosure of Invention
The present invention is directed to an austenitic stainless steel press sleeve having a high grain size, which solves the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme: the austenitic stainless steel pressing sleeve with high-quality grain size comprises a pipe sleeve, wherein a baffle is fixedly arranged in the middle of the inner wall of the pipe sleeve, a plurality of zooming grooves are formed in two sides of the pipe sleeve, a plurality of convex blocks are fixedly arranged at two ends of the outer wall of the pipe sleeve, a first fixing ring and a second fixing ring are movably sleeved at the outer sides of two ends of the pipe sleeve respectively, grooves meshed with the convex blocks are formed in the inner walls of the first fixing ring and the second fixing ring, the convex blocks are movably arranged in the grooves, a plurality of mounting blocks are fixedly arranged at the outer sides of the first fixing ring, lead screws are fixedly arranged at one sides close to the second fixing ring by the mounting blocks, fixed blocks are fixedly arranged at the outer sides of the second fixing ring, the right ends of the lead screws penetrate through the fixed blocks to be arranged on the right sides of the fixed blocks, metal gaskets are movably sleeved at the right sides of the pipe sleeve, and are sleeved at the outer sides of the lead screws by the metal gaskets, the left side of the metal gasket is movably connected with the fixed block, and a nut is movably sleeved at the right end of the screw rod.
Preferably, the inner wall of the pipe sleeve is fixedly provided with first rubber pads on two sides of the baffle.
Preferably, the number of the scaling grooves is at least three.
Preferably, both sides of the bump are arranged in an arc shape.
Preferably, the first fixing ring and the second fixing ring are both arranged in an arc shape on two sides of the groove.
Preferably, the second rubber pads are movably sleeved on the two sides of the metal gasket on the outer side of the screw rod.
Preferably, the number of the screw rods is at least three.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the pipe sleeve is used, the two ends of the pipe sleeve are respectively inserted into the pipes to be connected, so that the end, close to the pipe, is contacted with the first rubber pad, the first fixing ring and the second fixing ring are respectively sleeved outside the two ends of the pipe sleeve, the plurality of screw rods are respectively inserted into the corresponding fixing blocks, the first fixing ring and the second fixing ring are extruded towards the side, close to the first fixing ring and the second fixing ring, the lug is arranged in the groove, the inner sides of the two sides of the pipe sleeve are extruded through the first fixing ring and the second fixing ring, and the two pipes are stably connected through the pipe sleeve.
(2) According to the invention, the metal gasket is sleeved on the right side of the pipe sleeve, the metal gasket is sleeved on the outer sides of the plurality of screw rods, the screw cap is sleeved on the right side of the screw rod, and the screw cap is screwed, so that the problem that the first fixing ring and the second fixing ring fall off can be effectively prevented.
Drawings
FIG. 1 is a schematic structural diagram of an austenitic stainless steel press sleeve having a high quality grain size according to the present invention;
FIG. 2 is an enlarged schematic view of an austenitic stainless steel press sleeve of the present invention having a high quality grain size at A in FIG. 1;
FIG. 3 is a schematic diagram of the open of the convergent-divergent slot of the austenitic stainless steel press sleeve having a high grain size according to the present invention.
In the figure: 1. pipe sleeve; 2. a baffle plate; 3. a zooming groove; 4. a bump; 5. a first retaining ring; 6. a second retaining ring; 7. a groove; 8. mounting blocks; 9. a screw rod; 10. a fixed block; 11. a metal gasket; 12. a nut; 13. a first rubber pad; 14. and a second rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an austenitic stainless steel press sleeve with high grain size, which comprises a pipe sleeve 1, a baffle 2 is fixedly arranged in the middle of the inner wall of the pipe sleeve 1, a plurality of zooming grooves 3 are respectively arranged on both sides of the pipe sleeve 1, a plurality of bumps 4 are respectively fixedly arranged on both ends of the outer wall of the pipe sleeve 1, a first fixing ring 5 and a second fixing ring 6 are respectively movably sleeved on the outer sides of both ends of the pipe sleeve 1, grooves 7 engaged with the bumps 4 are respectively arranged on the inner walls of the first fixing ring 5 and the second fixing ring 6, the bumps 4 are movably arranged in the grooves 7, a plurality of mounting blocks 8 are fixedly arranged on the outer side of the first fixing ring 5, a screw rod 9 is fixedly arranged on one side close to the second fixing ring 6 of the mounting blocks 8, a fixing block 10 is fixedly arranged on the outer side of the second fixing ring 6, the right end of the screw rod 9 passes through the fixing block 10 and is arranged on the right side of the fixing block 10, the right side of the pipe sleeve 1 is movably sleeved with a metal gasket 11, the metal gasket 11 is sleeved outside the plurality of screw rods 9, the left side of the metal gasket 11 is movably connected with the fixed block 10, and the right end of each screw rod 9 is movably sleeved with a nut 12.
In this embodiment, preferably, the first rubber pads 13 are fixedly arranged on the inner wall of the pipe sleeve 1 on both sides of the baffle 2, so that one end of the installed pipeline is in contact with the first rubber pads 13, and the installation of the pipeline is more stable;
in this embodiment, it is preferable that the number of the zooming grooves 3 is at least three, so that the pipe sleeve 1 can be slightly deformed better to clamp the inserted pipe;
in this embodiment, preferably, both sides of the bump 4 are arranged in an arc shape, so that the bump 4 can more easily slide into the groove 7;
in this embodiment, preferably, the first fixing ring 5 and the second fixing ring 6 are both provided with an arc shape at two sides of the groove 7, so that the bump 4 can slide in more easily;
in this embodiment, preferably, the second rubber pads 14 are movably sleeved on the two sides of the metal gasket 11 at the outer side of the screw rod 9, so that the nut 12 can be installed more tightly;
in this embodiment, it is preferable that the number of the screws 9 is three at least, so as to ensure the stability of the first fixing ring 5 and the second fixing ring 6.
The working principle and the using process of the invention are as follows: when in use, the two ends of the pipe sleeve 1 are respectively inserted with pipes to be connected, so that the close ends of the pipes are contacted with the first rubber pad 13, the outer sides of the two ends of the pipe sleeve 1 are respectively sleeved with the first fixing ring 5 and the second fixing ring 6, and at the moment, a plurality of screw rods 9 are respectively inserted into the corresponding fixing blocks 10, the first fixing ring 5 and the second fixing ring 6 are extruded towards one side of the close ends of the first fixing ring 5 and the second fixing ring 6, the lug 4 is arranged in the groove 7, the inner sides of the two side of the sleeve are extruded through the first fixing ring 5 and the second fixing ring 6, the two pipes are stably connected through the pipe sleeve 1, the second rubber pad 14 is sleeved at the right end of the screw rod 9, the right side of the pipe sleeve 1 is sleeved with the metal gasket 11, and the metal gasket 11 is sleeved at the outer sides of the screw rods 9, at this moment, the right side of the screw rod 9 is sleeved with the second rubber pad 14, the left side of the second rubber pad 14 is connected with the metal gasket 11, the nut 12 is sleeved on the right side of the screw rod 9, and the nut 12 is screwed up, so that the problem that the first fixing ring 5 and the second fixing ring 6 fall off can be effectively solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, and variations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An austenitic stainless steel press sleeve with fine grain size, comprising a sleeve (1), characterized in that: the middle of the inner wall of the pipe sleeve (1) is fixedly provided with a baffle (2), two sides of the pipe sleeve (1) are respectively provided with a plurality of zooming grooves (3), two ends of the outer wall of the pipe sleeve (1) are respectively fixedly provided with a plurality of lugs (4), the outer sides of two ends of the pipe sleeve (1) are respectively movably sleeved with a first fixing ring (5) and a second fixing ring (6), the inner walls of the first fixing ring (5) and the second fixing ring (6) are respectively provided with a groove (7) meshed with the lugs (4), the lugs (4) are movably arranged in the grooves (7), the outer side of the first fixing ring (5) is fixedly provided with a plurality of mounting blocks (8), one side of each mounting block (8) close to the second fixing ring (6) is fixedly provided with a screw rod (9), the outer side of the second fixing ring (6) is fixedly provided with a fixing block (10), and the right end of the screw rod (9) passes through the fixing block (10) and is arranged on the right side of the fixing block (10), the right side activity cover of pipe box (1) is equipped with metal gasket (11), the outside at a plurality of lead screws (9) is established to metal gasket (11) cover, the left side and fixed block (10) swing joint of metal gasket (11), lead screw (9) right-hand member activity cover is equipped with nut (12).
2. The austenitic stainless steel press sleeve with fine grain size as claimed in claim 1, wherein: the inner wall of the pipe sleeve (1) is fixedly provided with first rubber pads (13) on two sides of the baffle (2).
3. The austenitic stainless steel press sleeve with fine grain size as claimed in claim 1, wherein: the number of the scaling grooves (3) is at least three.
4. The austenitic stainless steel press sleeve with fine grain size as claimed in claim 1, wherein: the two sides of the convex block (4) are both arc-shaped.
5. The austenitic stainless steel press sleeve with fine grain size as claimed in claim 1, wherein: first solid fixed ring (5) and second solid fixed ring (6) all set up to the arc in the both sides of recess (7).
6. The austenitic stainless steel press sleeve with fine grain size as claimed in claim 1, wherein: and second rubber pads (14) are movably sleeved on the two sides of the metal gasket (11) at the outer side of the screw rod (9).
7. The austenitic stainless steel press sleeve with fine grain size as claimed in claim 1, wherein: the number of the screw rods (9) is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308384.9A CN113531242A (en) | 2020-04-18 | 2020-04-18 | Austenitic stainless steel pressing sleeve with high-quality grain size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308384.9A CN113531242A (en) | 2020-04-18 | 2020-04-18 | Austenitic stainless steel pressing sleeve with high-quality grain size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113531242A true CN113531242A (en) | 2021-10-22 |
Family
ID=78123463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010308384.9A Pending CN113531242A (en) | 2020-04-18 | 2020-04-18 | Austenitic stainless steel pressing sleeve with high-quality grain size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113531242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321528A (en) * | 2021-12-06 | 2022-04-12 | 中山市思源电器有限公司 | Gas proportional valve for gas heating water heater |
-
2020
- 2020-04-18 CN CN202010308384.9A patent/CN113531242A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321528A (en) * | 2021-12-06 | 2022-04-12 | 中山市思源电器有限公司 | Gas proportional valve for gas heating water heater |
| CN114321528B (en) * | 2021-12-06 | 2023-07-07 | 中山市思源电器有限公司 | Gas proportional valve for gas heating water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211022 |
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| WD01 | Invention patent application deemed withdrawn after publication |