CN219623485U - Metal bellows with quick-operation joint - Google Patents
Metal bellows with quick-operation joint Download PDFInfo
- Publication number
- CN219623485U CN219623485U CN202223328540.1U CN202223328540U CN219623485U CN 219623485 U CN219623485 U CN 219623485U CN 202223328540 U CN202223328540 U CN 202223328540U CN 219623485 U CN219623485 U CN 219623485U
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- China
- Prior art keywords
- connector
- corrugated pipe
- flange
- bellows
- metal corrugated
- Prior art date
- 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.)
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Abstract
The utility model relates to the technical field of metal corrugated pipes, in particular to a metal corrugated pipe with a quick connector, which comprises a metal corrugated pipe and a connector, wherein a corrugated pipe flange is arranged at the end part of the metal corrugated pipe, a positioning groove is arranged on the corrugated pipe flange, the positioning groove is positioned at one side of the corrugated pipe flange, which is close to the metal corrugated pipe, a first part of the connector is in clearance fit with the metal corrugated pipe, the connector can axially move along a polish rod part of the metal corrugated pipe, the connector comprises a first part of the connector and a second part of the connector, and the inner diameter of the second part of the connector is larger than that of the first part of the connector. The first part of the connector is sleeved at one end of the polish rod of the metal corrugated pipe, one end of the metal corrugated pipe is flared through a flaring machine, then the flaring protruding part is turned, the left flaring protruding part is flange-shaped, then the sleeve is screwed into the connector, the metal corrugated pipe is convenient to connect with the sleeve, the disassembly and the assembly are convenient, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of metal corrugated pipes, in particular to a metal corrugated pipe with a quick connector.
Background
The metal corrugated pipe is a wave-shaped pipe, is commonly used as a damping element, a compensating element, a sealing element, a valve element and a pipeline connecting piece, is mainly used for connecting pipelines in occasions inconvenient to install by fixed elbows or connecting the pipelines with equipment, is widely applied to the fields of automatic control and measuring instruments, vacuum technology, mechanical industry, transportation and the like, and is made of carbon steel, stainless steel, steel plastic lining, aluminum and the like.
Common metal pipe connection modes are flange connection, welding and the like generally, but in the flange connection mode, when a flange and a metal corrugated pipe are welded to a smaller metal corrugated pipe, the metal corrugated pipe is easy to pass through, and in the welding mode, the metal corrugated pipe and a sleeve are separated more complicated, and the metal corrugated pipe and the sleeve can be damaged, so that the metal corrugated pipe with the quick connector is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a metal corrugated pipe with a quick connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a metal bellows with quick-operation joint, includes metal bellows and connector, metal bellows tip is equipped with the bellows flange, be equipped with the constant head tank on the bellows flange, the constant head tank is located the bellows flange be close to metal bellows one side, connector first part and metal bellows clearance fit, the connector can follow metal bellows polished rod part axial displacement, the connector includes connector first part and connector second part, connector second part internal diameter is greater than connector first part internal diameter, the bellows flange external diameter is less than connector second part internal diameter.
Preferably, the inner diameter of the second part of the connector is 0.3-1 cm higher than that of the first part of the connector.
Preferably, threads are arranged on the inner hole of the second part of the connector.
Preferably, the connector is provided with connector positioning blocks with the same number as the positioning grooves on the corrugated pipe flange.
Preferably, the corrugated pipe flange comprises a gasket, and the gasket is tightly attached to the corrugated pipe flange.
The beneficial effects of the utility model are as follows:
the first part of the connector is sleeved at one end of the polish rod of the metal corrugated pipe, one end of the metal corrugated pipe is flared through a flaring machine, then the flaring protruding part is turned, the left flaring protruding part is flange-shaped, then the sleeve is screwed into the connector, the metal corrugated pipe is convenient to connect with the sleeve, the disassembly and the assembly are convenient, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic front view of a metal bellows with a quick connector according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a metal bellows with a quick connector according to the present utility model;
fig. 3 is a schematic cross-sectional view of a metal bellows joint with a quick connector according to the present utility model;
fig. 4 is a schematic cross-sectional view of a metal bellows according to the present utility model.
Fig. 5 is a schematic cross-sectional view of a metal bellows according to the present utility model after reaming.
Fig. 6 is a schematic diagram of a cross-sectional structure of a metal bellows according to the present utility model after turning.
In the figure: 1 metal corrugated pipe, 11 positioning groove, 12 corrugated pipe flaring, 13 corrugated pipe flange, 2 connector, 21 connector first part, 22 connector second part, 23 connector positioning block, 3 sleeve pipe, 4 gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, a metal corrugated pipe with quick-operation joint, including metal corrugated pipe 1 and connector 2, metal corrugated pipe 1 tip is equipped with bellows flange 13, be equipped with constant head tank 11 on the bellows flange 13, constant head tank 11 is located the bellows flange 13 and is close to metal corrugated pipe 1 one side, connector first portion 21 and metal corrugated pipe 1 clearance fit, connector 2 can follow metal corrugated pipe 1 polished rod part axial displacement, connector 2 includes connector first portion 21 and connector second portion 22, connector second portion 22 internal diameter is greater than connector first portion 21 internal diameter, bellows flange 13 external diameter is less than connector second portion 22 internal diameter, both guarantees that bellows flange 13 can cooperate with connector second portion 22, guarantees that sealing washer 4 plays sealed effect when laminating with bellows flange 13 again.
The inner diameter of the connector second part 22 is 0.3-1 cm higher than the inner diameter of the connector first part 21, so that the corrugated flange 13 can be matched with the connector second part 22.
The inner hole of the second part 22 of the connector is provided with threads, and the second part 22 of the connector is in threaded connection with the sleeve 3.
The connector 2 is provided with connector positioning blocks 23 the same as the locating grooves 11 in number on the corrugated pipe flange 13, and the connector positioning blocks 23 are connected with the locating grooves 11 in a matched mode, so that the connector 2 cannot rotate on the metal corrugated pipe 2, and the sleeve 3 is conveniently connected with the connector second part 22 in a threaded mode.
The gasket 4 is tightly attached to the corrugated pipe flange 13, and the gasket 4 plays a role in sealing.
Examples:
when the quick connector is used, the connector 2 is firstly inserted into a polish rod part of the metal corrugated pipe 1, then the end part of the metal corrugated pipe is flared by a flaring machine to obtain a corrugated pipe flaring 12, then the protruding part of the corrugated pipe flaring 12 is turned to obtain a corrugated pipe flange 13, then a positioning groove 11 is chiseled on the corrugated pipe flange 13, then a gasket 4 is placed into a connector second part 22, and then the sleeve 3 is in threaded connection with the connector second part 22.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a metal bellows with quick-operation joint, includes metal bellows (1) and connector (2), its characterized in that, metal bellows (1) tip is equipped with bellows flange (13), be equipped with constant head tank (11) on bellows flange (13), constant head tank (11) are located being close to metal bellows (1) one side of bellows flange (13), and connector (2) include connector first part (21) and connector second part (22), connector first part (21) and metal bellows (1) clearance fit, connector (2) can follow metal bellows (1) polished rod part axial displacement, connector (2) are including connector first part (21) and connector second part (22), connector second part (22) internal diameter is greater than connector first part (21) internal diameter, bellows flange (13) external diameter is less than connector second part (22) internal diameter.
2. A metal bellows with a quick coupling according to claim 1, characterized in that the inner diameter of the second part (22) of the coupling head is 0.3-1 cm higher than the inner diameter of the first part (21) of the coupling head.
3. A metal bellows with a quick coupling according to claim 2, characterized in that the second part (22) of the coupling head is provided with threads in the bore.
4. A metal bellows with a quick coupling according to claim 2, characterized in that the coupling head (2) is provided with coupling head positioning blocks (23) of the same number as the positioning slots (11) provided on the bellows flange (13).
5. A metal bellows with a quick coupling according to claim 3, characterized in that it further comprises a gasket (4), said gasket (4) being in abutment with the bellows flange (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223328540.1U CN219623485U (en) | 2022-12-13 | 2022-12-13 | Metal bellows with quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223328540.1U CN219623485U (en) | 2022-12-13 | 2022-12-13 | Metal bellows with quick-operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219623485U true CN219623485U (en) | 2023-09-01 |
Family
ID=87772430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223328540.1U Active CN219623485U (en) | 2022-12-13 | 2022-12-13 | Metal bellows with quick-operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219623485U (en) |
-
2022
- 2022-12-13 CN CN202223328540.1U patent/CN219623485U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |