CN216520145U - High-pressure self-tightening flange - Google Patents
High-pressure self-tightening flange Download PDFInfo
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- CN216520145U CN216520145U CN202123303937.0U CN202123303937U CN216520145U CN 216520145 U CN216520145 U CN 216520145U CN 202123303937 U CN202123303937 U CN 202123303937U CN 216520145 U CN216520145 U CN 216520145U
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- groove
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- shell
- pressure self
- tightening flange
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Abstract
The utility model relates to the technical field of flanges and discloses a high-pressure self-tightening flange which comprises a shell, wherein a pipeline is welded on the inner side of the shell, a threaded groove is formed in the inner wall of the shell, a screw is connected to the inner side of the threaded groove in a threaded manner, an inserting rod is fixedly connected to the outer side of the shell, a clamping groove is formed in the inner wall of the inserting rod, a connecting groove is formed in the inner wall of the inserting rod and the outer side, close to the clamping groove, of the inserting rod, a limiting convex block is elastically connected to the inner wall of the connecting groove, and a slot is formed in the inner wall of the shell. This high pressure self-tightening flange through the inserted bar that sets up to and the slot that sets up of cooperation, insert the inboard of slot through the inserted bar during use, has realized the quick fixation between the adjacent casing, does not need the staff to rotate the flange and comes the alignment screw hole, and labour saving and time saving has led to the fact very big facility for the staff, has reduced high pressure self-tightening flange mounting cost, has improved the installation effectiveness of high pressure self-tightening flange.
Description
Technical Field
The utility model belongs to the technical field of flanges, and particularly relates to a high-pressure self-tightening flange.
Background
The flange is also called flange disc or flange, and the flange is a part for connecting the shafts and is used for connecting pipe ends; the high-pressure flange is used for connecting pipelines or equipment with pressure higher than 10MPa, and mainly comprises a traditional high-pressure flange and a high-pressure self-tightening flange.
The existing high-pressure self-tightening flange needs manual alignment in the use process due to the fact that connection of the flange needs manual alignment, the high-pressure self-tightening flange needs workers to rotate the flange to align a threaded hole in the connection process, time and labor are wasted, inconvenience is brought to the workers, the installation cost of the high-pressure self-tightening flange is increased, and the installation efficiency of the high-pressure self-tightening flange is reduced.
Disclosure of Invention
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-pressure self-tightening flange, includes the casing, the inboard welding of casing has the pipeline, the thread groove has been seted up to the inner wall of casing, the inboard threaded connection of thread groove has the screw, the outside fixedly connected with inserted bar of casing, the draw-in groove has been seted up to the inner wall of inserted bar, the inner wall of inserted bar just is close to the spread groove has been seted up in the outside of draw-in groove, the inner wall elastic connection of spread groove has spacing lug, the slot has been seted up to the inner wall of casing, the inner wall of casing just is close to the activity groove has been seted up in the outside of slot, the inner wall elastic connection of activity groove has the connecting rod, the inboard fixedly connected with fixture block of connecting rod, spacing recess has been seted up to the inner wall of fixture block.
Furthermore, the thread grooves are uniformly distributed on the inner wall of the shell, the screws penetrate through the thread grooves, and the screws are used for fixing the shell.
Furthermore, the size of inserted bar with the size of slot suits, the slot is used for the joint the inserted bar.
Furthermore, the structure of connecting rod is the cylinder structure, the connecting rod is used for driving the removal of fixture block.
Further, the size of the fixture block is matched with that of the fixture groove, and the fixture block is used for limiting the movement of the shell.
Furthermore, the size of the limiting groove is matched with the size of the limiting lug, the limiting lug is used for clamping the limiting groove, and the limiting lug is used for limiting the swinging of the fixture block.
Compared with the prior art, the utility model has the beneficial effects that:
1) the inserting rod is arranged in the work, the inserting groove is arranged in a matched mode, the inner side of the inserting groove is inserted into the inserting groove through the inserting rod during use, quick fixing between adjacent shells is achieved, a worker does not need to rotate the flange to align with the threaded hole, time and labor are saved, great convenience is brought to the worker, the installation cost of the high-pressure self-tightening flange is reduced, and the installation efficiency of the high-pressure self-tightening flange is improved.
2) In operation, through the fixture block and the draw-in groove that set up to and spacing lug and the spacing recess that the cooperation set up, through the joint of fixture block and draw-in groove to and the joint of spacing lug and spacing recess, realized the fixed of fixture block to the inserted bar, and then shared partial high pressure, realized that the high pressure reduces the impact force of screw, avoid the screw to take place not hard up, improved the life of high pressure self-tightening flange.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the overall front view structure of the present invention;
FIG. 3 is a schematic top view of the housing of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
in the figure: 1. a housing; 2. a pipeline; 3. a screw; 4. a thread groove; 5. inserting a rod; 6. a card slot; 7. a slot; 8. a clamping block; 9. a connecting rod; 10. a movable groove; 11. a limiting groove; 12. connecting grooves; 13. and a limiting bump.
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.
The embodiment is given by figures 1-4, the utility model includes that the high-pressure self-tightening flange comprises a shell 1, a pipeline 2 is welded on the inner side of the shell 1, a thread groove 4 is formed in the inner wall of the shell 1, the thread groove 4 is uniformly distributed on the inner wall of the shell 1, a screw 3 penetrates through the thread groove 4, the screw 3 is used for fixing the shell 1, the inner side of the thread groove 4 is in threaded connection with the screw 3, an inserting rod 5 is fixedly connected to the outer side of the shell 1, the size of the inserting rod 5 is matched with that of a slot 7, the slot 7 is used for clamping the inserting rod 5, a clamping groove 6 is formed in the inner wall of the inserting rod 5, a connecting groove 12 is formed in the inner wall of the inserting rod 5 and the outer side close to the clamping groove 6, and a limit bump 13 is elastically connected to the inner wall of the connecting groove 12;
The working principle is as follows: when the device works, the device is welded on a pipeline 2 through the shells 1, two adjacent shells 1 are aligned, the inserting groove 7 is aligned through the inserting rod 5, at the moment, the pulling force is manually applied to the connecting rod 9, the connecting rod 9 is pulled to drive the clamping block 8 to move, the inserting rod 5 is inserted into the inner side of the inserting groove 7, then the connecting rod 9 is pushed, the connecting rod 9 drives the clamping block 8 to move along the inner side of the movable groove 10, as the size of the clamping block 8 is matched with that of the clamping groove 6, the clamping block 8 enters the inner side of the clamping groove 6 at the moment, the clamping connection between the clamping block 8 and the clamping groove 6 is further realized, the movement of the inserting rod 5 is limited, meanwhile, the limiting lug 13 at the inner side of the connecting groove 12 is clamped with the limiting groove 11 under the action of elastic force, the shaking of the clamping block 8 is limited, at the moment, the thread groove 4 in the adjacent shell 1 is in a corresponding state, and the screw 3 is connected along the inner side of the thread groove 4 through threads, the quick fixation between the adjacent shells 1 is realized, workers do not need to rotate the flange to align the threaded hole, time and labor are saved, great convenience is brought to the workers, the installation cost of the high-pressure self-tightening flange is reduced, and the installation efficiency of the high-pressure self-tightening flange is improved;
meanwhile, the clamping of the clamping block 8 and the clamping groove 6 and the clamping of the limiting lug 13 and the limiting groove 11 are realized, the clamping block 8 is fixed on the insertion rod 5, partial high pressure is shared, the impact force of the high pressure on the screw 3 is reduced, the screw 3 is prevented from loosening, and the service life of the high-pressure self-tightening flange is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-pressure self-tightening flange comprises a shell (1), and is characterized in that: the pipeline (2) is welded on the inner side of the shell (1), the inner wall of the shell (1) is provided with a thread groove (4), the inner side of the thread groove (4) is connected with a screw (3) in a threaded manner, the outer side of the shell (1) is fixedly connected with an inserted bar (5), a clamping groove (6) is arranged on the inner wall of the inserted bar (5), a connecting groove (12) is arranged on the inner wall of the inserted bar (5) and on the outer side close to the clamping groove (6), the inner wall of the connecting groove (12) is elastically connected with a limit lug (13), the inner wall of the shell (1) is provided with a slot (7), a movable groove (10) is arranged on the inner wall of the shell (1) and on the outer side close to the slot (7), the inner wall elastic connection of activity groove (10) has connecting rod (9), inboard fixedly connected with fixture block (8) of connecting rod (9), spacing recess (11) have been seted up to the inner wall of fixture block (8).
2. A high pressure self-tightening flange according to claim 1, wherein: the thread groove (4) is uniformly distributed on the inner wall of the shell (1), the screw (3) penetrates through the thread groove (4), and the screw (3) is used for fixing the shell (1).
3. A high pressure self-tightening flange according to claim 1, wherein: the size of inserted bar (5) with the size of slot (7) suits, slot (7) are used for the joint inserted bar (5).
4. A high pressure self-tightening flange according to claim 1, wherein: the structure of connecting rod (9) is the cylinder structure, connecting rod (9) are used for driving the removal of fixture block (8).
5. A high pressure self-tightening flange according to claim 1, wherein: the size of the clamping block (8) is matched with that of the clamping groove (6), and the clamping block (8) is used for limiting the movement of the shell (1).
6. A high pressure self-tightening flange according to claim 1, wherein: the size of limiting groove (11) is matched with the size of limiting bump (13), limiting bump (13) is used for clamping limiting groove (11), and limiting bump (13) is used for limiting shaking of clamping block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123303937.0U CN216520145U (en) | 2021-12-24 | 2021-12-24 | High-pressure self-tightening flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123303937.0U CN216520145U (en) | 2021-12-24 | 2021-12-24 | High-pressure self-tightening flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216520145U true CN216520145U (en) | 2022-05-13 |
Family
ID=81503548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123303937.0U Active CN216520145U (en) | 2021-12-24 | 2021-12-24 | High-pressure self-tightening flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216520145U (en) |
-
2021
- 2021-12-24 CN CN202123303937.0U patent/CN216520145U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: No.28 Yanxiang Road, Yanqiao Supporting Area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214100 Patentee after: Wuxi Kelidon Machinery Manufacturing Co.,Ltd. Address before: No.6 Jianye Road, Fangxiang industrial concentration zone, Hanjiang District, Yangzhou City, Jiangsu Province 225000 Patentee before: Yangzhou Dapeng Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |