CN217815542U - High-pressure self-tightening pipeline flange - Google Patents
High-pressure self-tightening pipeline flange Download PDFInfo
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- CN217815542U CN217815542U CN202221339853.4U CN202221339853U CN217815542U CN 217815542 U CN217815542 U CN 217815542U CN 202221339853 U CN202221339853 U CN 202221339853U CN 217815542 U CN217815542 U CN 217815542U
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Abstract
The utility model provides a high pressure self-tightening pipe flange belongs to flange technical field. A high-pressure self-tightening pipeline flange comprises an upper flange pipe and a lower flange which are arranged in a hollow mode, wherein a water pipe is fixedly connected to one side, away from the upper flange pipe, of the lower flange, an upper flange plate is fixedly connected to one side, close to the lower flange, of the upper flange pipe, and a self-tightening block is fixedly connected to one side, close to the lower flange, of the upper flange plate; at least two spherical grooves have been seted up from tight piece periphery side, the activity of spherical inslot is equipped with the ball, at least two extrusion chambeies have been seted up from tight piece inner wall, extrusion chamber and spherical groove intercommunication, sliding connection has the stripper plate in the extrusion chamber, the utility model discloses a setting of baffle makes the intraductal liquid of flange strike the baffle when flowing, makes the baffle pass through stripper plate butt ball, makes the inner wall of ball butt lower flange to strengthen the joint strength of flange, avoid under the impact of rivers, make two flange separation, thereby influence the leakproofness of flange.
Description
Technical Field
The utility model belongs to the flange field especially relates to a high pressure self-tightening's pipeline flange.
Background
The pipeline flange is used for tying an inlet flange and an outlet flange of equipment in the pipeline device, the flange is sealed by a sealing ring when being connected, but under the impact of water flow, a gap between the flanges at two sides can be gradually increased, so that the sealing performance is not enough, and meanwhile, the flange is inconvenient to install due to the fact that no positioning part is arranged when the flange is installed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a high pressure self-tightening's pipeline flange.
In order to achieve the above purpose, the utility model provides a high-pressure self-tightening pipe flange, which comprises an upper flange pipe and a lower flange which are arranged in a hollow manner, wherein one side of the lower flange, which is far away from the upper flange pipe, is fixedly connected with a water pipe, one side of the upper flange pipe, which is close to the lower flange, is fixedly connected with an upper flange plate, and one side of the upper flange plate, which is close to the lower flange, is fixedly connected with a self-tightening block;
at least two spherical grooves are formed in the outer peripheral side of the self-tightening block, balls are movably arranged in the spherical grooves, at least two extrusion cavities are formed in the inner wall of the self-tightening block, the extrusion cavities are communicated with the spherical grooves, extrusion plates are connected in the extrusion cavities in a sliding mode and are close to one side of the central line of the upper flange pipe, a baffle is fixedly connected to one side of the central line of the upper flange pipe, the extrusion plates are far away from one side end face of the upper flange pipe and the extrusion cavities are far away from springs are fixedly connected to the inner wall of one side of the upper flange pipe.
Optionally, the diameter of the outer circle of the self-tightening block is smaller than the diameter of the inner circle of the lower flange.
Alternatively, the opening portion of the spherical groove is smaller than the diameter of the ball, and the diameter of the spherical groove is larger than the diameter of the ball.
Optionally, one side inner wall of the extrusion cavity, which is far away from the central line of the upper flange pipe, is an inclined plane, one side end face of the extrusion plate, which is far away from the central line of the upper flange pipe, is an inclined plane, a triangular groove is formed in the inclined plane of the extrusion plate, and one side of the triangular groove, which is close to the upper flange pipe, is an inclined plane.
Optionally, the baffle is arranged in an arc shape.
Optionally, the spherical grooves and the extrusion cavity are circumferentially distributed and arranged by taking the center line of the upper flange pipe as the center.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
1. because the setting of baffle, so through last flange intraductal liquid impact baffle when flowing, make the baffle pass through stripper plate butt ball, make the inner wall of flange under the ball butt to strengthen the joint strength of flange, avoid under the impact of rivers, make two flange separation, thereby influence the leakproofness of flange.
2. Because the triangular groove of the extrusion plate is an inclined plane, the ball can be pushed, the pressure of the ball and the inner wall of the lower flange is increased, the friction force between the ball and the lower flange is increased, and the tension force of the extrusion plate is further improved.
3. Through the setting of tight piece certainly, can fix a position two flanges, avoid the flange to its and the installation that causes inconvenient.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention.
Fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.
10. An upper flange pipe; 11. an upper flange plate; 12. a self-tightening block; 13. a lower flange; 14. a water pipe; 15. a ball bearing; 16. an extrusion chamber; 17. a compression plate; 18. a baffle plate; 19. a spring.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the figure in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
As shown in the figures 1-4, the high-pressure self-tightening pipeline flange comprises an upper flange pipe 10 and a lower flange 13 which are arranged in a hollow mode, a water pipe 14 is fixedly connected to one side, far away from the upper flange pipe 10, of the lower flange 13, the lower flange 13 is connected with the outer peripheral side of the water pipe 14, at least two slave threaded holes are formed in the end face, close to the upper flange pipe 10, of one side, close to the lower flange pipe 13, of the lower flange pipe 10, an upper flange plate 11 is fixedly connected to one side, close to the lower flange pipe 13, of the upper flange plate 11, at least two master threaded holes are formed in the upper flange plate 11, the master threaded holes correspond to the slave threaded holes, a sealing gasket needs to be installed between the upper flange plate 11 and the lower flange plate 13, the sealing performance of the flanges is guaranteed, the lower flange plate 13 and the upper flange plate 11 can be connected through bolts, a self-tightening block 12 is fixedly connected to one side, and the outer circle diameter of the self-tightening block 12 is smaller than the inner circle diameter of the lower flange pipe 13.
At least two spherical grooves are arranged on the outer peripheral side of the self-tightening block 12, balls 15 are movably arranged in the spherical grooves, the opening parts of the spherical grooves are smaller than the diameters of the balls 15, the diameters of the spherical grooves are larger than the diameters of the balls 15, the connection strength of the flanges can be increased by the fact that the balls 15 abut against the inner wall of the lower flange 13, at least two extrusion cavities 16 are arranged on the inner wall of the self-tightening block 12, the extrusion cavities 16 are communicated with the spherical grooves, the inner wall of one side, away from the central line of the upper flange pipe 10, of each extrusion cavity 16 is arranged in an inclined plane, the end face, away from the central line of the upper flange pipe 10, of each extrusion plate 17 is arranged in the inclined plane, the extrusion plates 17 are connected in the extrusion cavities 16 in a sliding mode, triangular grooves are arranged on the inclined planes of the triangular grooves, the side, close to the upper flange pipe 10, are arranged in the inclined planes, and the extrusion plates 17 are arranged, can promote the inner wall of flange 13 under 15 butt of ball through the inclined plane of triangle recess when stripper plate 17 removes, stripper plate 17 can only slide along last flange pipe 10 central line direction in extrusion chamber 16, one side that every stripper plate 17 is close to last flange pipe 10 central line has linked firmly baffle 18, baffle 18 is the arc setting, stripper plate 17 keeps away from a side end face of last flange pipe 10 and has linked firmly spring 19 with one side inner wall that last flange pipe 10 was kept away from to extrusion chamber 16, the central line of flange pipe 10 all above spherical groove and extrusion chamber 16 is central circumference distribution setting, setting through baffle 18, make the interior liquid of last flange pipe 10 strike baffle 18 when flowing, make baffle 18 pass through stripper plate 17 butt ball 15, thereby strengthen the joint strength of flange, avoid under the impact of rivers, make two flange separation, thereby influence the leakproofness of flange.
The upper flange plate 11 and the lower flange plate 13 are connected together through the bolt plate, then liquid is conveyed to the upper flange pipe 10 through the water pipe 14, when the liquid flows, the baffle plate 18 is impacted to enable the liquid to move towards the direction close to the upper flange pipe 10, the baffle plate 18 can drive the extrusion plate 17 to overcome the tensile force of the spring 19 and move towards the direction close to the upper flange pipe 10, as the triangular groove of the extrusion plate 17 is arranged in an inclined plane, the ball 15 can be abutted, the ball 15 is abutted to the inner wall of the lower flange plate 13, the tension force between the upper flange plate 11 and the lower flange plate 13 is increased, the possibility of separating the two flanges is effectively reduced, the leakage at the joint of the flanges is avoided, meanwhile, the larger the moving distance of the extrusion plate 17 is, the larger the force of the ball 15 abutted to the inner wall of the lower flange plate 13 is, namely the larger the friction force between the two flanges is, and the tension force between the two flanges is further enhanced.
It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high pressure self-clinching's pipe flange, includes the upper flange pipe (10) and the lower flange (13) of cavity setting, its characterized in that: a water pipe (14) is fixedly connected to one side, far away from the upper flange pipe (10), of the lower flange (13), an upper flange plate (11) is fixedly connected to one side, close to the lower flange (13), of the upper flange pipe (10), and a self-tightening block (12) is fixedly connected to one side, close to the lower flange (13), of the upper flange plate (11);
at least two spherical grooves have been seted up from tight piece (12) periphery side, the activity is equipped with ball (15) in the spherical groove, two at least extrusion chamber (16) have been seted up from tight piece (12) inner wall, extrusion chamber (16) and spherical groove intercommunication, sliding connection has stripper plate (17) in extrusion chamber (16), every stripper plate (17) are close to one side of going up flange pipe (10) central line has linked firmly baffle (18), stripper plate (17) are kept away from go up a side end face of flange pipe (10) with stripper chamber (16) are kept away from link firmly spring (19) between one side inner wall of going up flange pipe (10).
2. A high pressure self-tightening pipe flange as defined in claim 1, wherein: the diameter of the outer circle of the self-tightening block (12) is smaller than that of the inner circle of the lower flange (13).
3. A high pressure self-tightening pipe flange as defined in claim 1, wherein: the opening portion of the spherical groove is smaller than the diameter of the ball (15), and the diameter of the spherical groove is larger than the diameter of the ball (15).
4. A high pressure self-tightening pipe flange as defined in claim 1, wherein: keep away from extrusion chamber (16) one side inner wall of going up flange pipe (10) central line is the inclined plane setting, stripper plate (17) are kept away from a side end face of going up flange pipe (10) central line is the inclined plane setting, the triangle recess has been seted up on the inclined plane of stripper plate (17), the triangle recess is close to one side of going up flange pipe (10) is the inclined plane setting.
5. A high pressure self-tightening pipe flange as defined in claim 1, wherein: the baffle (18) is arranged in an arc shape.
6. A high pressure self-tightening pipe flange as defined in claim 1, wherein: the spherical grooves and the extrusion cavity (16) are circumferentially distributed by taking the center line of the upper flange pipe (10) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339853.4U CN217815542U (en) | 2022-05-31 | 2022-05-31 | High-pressure self-tightening pipeline flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339853.4U CN217815542U (en) | 2022-05-31 | 2022-05-31 | High-pressure self-tightening pipeline flange |
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| Publication Number | Publication Date |
|---|---|
| CN217815542U true CN217815542U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221339853.4U Active CN217815542U (en) | 2022-05-31 | 2022-05-31 | High-pressure self-tightening pipeline flange |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605952A (en) * | 2024-01-24 | 2024-02-27 | 江苏呈森嘉泽能源科技有限公司 | Valve assembly, storage tank and liquid storage method |
-
2022
- 2022-05-31 CN CN202221339853.4U patent/CN217815542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605952A (en) * | 2024-01-24 | 2024-02-27 | 江苏呈森嘉泽能源科技有限公司 | Valve assembly, storage tank and liquid storage method |
| CN117605952B (en) * | 2024-01-24 | 2024-03-26 | 江苏呈森嘉泽能源科技有限公司 | Valve assembly, storage tank and liquid storage method |
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