CN209818965U - Stainless steel flange for pressure gas pipeline - Google Patents
Stainless steel flange for pressure gas pipeline Download PDFInfo
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- CN209818965U CN209818965U CN201920525565.XU CN201920525565U CN209818965U CN 209818965 U CN209818965 U CN 209818965U CN 201920525565 U CN201920525565 U CN 201920525565U CN 209818965 U CN209818965 U CN 209818965U
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- wall
- flange
- ring
- stainless steel
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Abstract
The utility model relates to a flange technical field just discloses a stainless steel flange for pressure gas pipeline, including the flange body, the inside of flange body is including pressing the ring, the surface that presses the ring bonds with the inner wall of flange body, the lower surface that presses the ring includes soft packing ring, the upper surface of soft packing ring and the lower surface overlap joint that presses the ring, the lower surface of soft packing ring includes the retainer plate. This stainless steel flange for pressure gas pipeline, through the setting of a rubber section of thick bamboo, it is convenient for to reach and is connected and sealed between pipe and the flange body, through the spring, mutually support between gag lever post and the clamp, reach the promotion that utilizes the spring, thereby be convenient for drive the clamp and press from both sides tight installation with the pipeline, solved current stainless steel flange for pressure gas pipeline when carrying out pipe connection, often can adopt the welding mode, not only take time but also hard problem when this mode is used for pipe connection.
Description
Technical Field
The utility model relates to a flange technical field specifically is a stainless steel flange for pressure gas pipeline.
Background
Pressure pipes are understood in a broad sense to mean all pipes which are subjected to an internal or external pressure, irrespective of the medium in the pipe. The pressure pipeline is a part of the pipeline, the pipeline is used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, and the assembly is composed of pipes, pipe fittings, flanges, bolt connection, gaskets, valves, other components or pressure parts and supporting parts, wherein the stainless steel flange plays an absolutely important role and is used for sealing the pressure gas pipeline and connecting the pipeline, but the existing stainless steel flange for the pressure gas pipeline often adopts a welding mode when the pipeline is connected, and the mode is time-consuming and labor-consuming when the pipeline is connected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a stainless steel flange for pressure gas pipeline possesses the stainless steel flange advantage of being convenient for carry on the pipe connection, has solved current stainless steel flange for pressure gas pipeline when carrying out the pipe connection, often can adopt the welding mode, and not only time-consuming but also hard problem when this mode is used for the pipe connection.
The utility model provides a following technical scheme: a stainless steel flange for a pressure gas pipeline comprises a flange body, wherein the flange body internally comprises a clamping ring, the outer surface of the clamping ring is adhered to the inner wall of the flange body, the lower surface of the clamping ring comprises a soft gasket, the upper surface of the soft gasket is overlapped with the lower surface of the clamping ring, the lower surface of the soft gasket comprises a fixed ring, the upper surface of the fixed ring is overlapped with the lower surface of the soft gasket, the outer surface of the fixed ring is welded with the inner wall of the flange body, the inner wall of the soft gasket comprises a rubber cylinder, the outer surface of the rubber cylinder is adhered to the inner wall of the soft gasket, the inner wall of the left side of the flange body comprises a fixed plate, the left side of the fixed plate is welded with the inner wall of the left side of the flange body, the front side of the fixed plate comprises a rotating shaft and a rotating wheel, the, the right side of runner includes the movable rod, the left end and the runner right side surface welding of movable rod, the one end that the runner was kept away from to the movable rod includes the kelly, the left side of kelly welds with the right-hand member of movable rod, the left side inner wall of flange body includes the spring, the left end of spring welds with the left side inner wall of flange body, the one end that the flange body left side inner wall was kept away from to the spring includes the clamp, the left side of clamp welds with the right-hand member of spring, the inner wall of clamp and the surface overlap joint of kelly.
Preferably, the upper surface of the clamping ring is provided with an extrusion hole communicated with the lower surface, the extrusion hole internally comprises a screw, and the surface of the screw is in threaded connection with the inner wall of the extrusion hole.
Preferably, the bottom of screw rod includes the arc piece, the upper surface of arc piece and the bottom welding of screw rod, the lower surface of arc piece and the upper surface overlap joint of soft packing ring.
Preferably, the upper surface of the fixing ring is provided with an arc-shaped groove, and the lower surface of the soft gasket is in lap joint with the inner part of the arc-shaped groove.
Preferably, the outer surface of the flange body comprises a sealing ring, and the sealing ring is positioned on the outer surface of the flange body and sleeved with the outer surface of the flange body.
Preferably, the left side inner wall of flange body includes the gag lever post, the left end of gag lever post and the left side inner wall welding of flange body, the one end that the left side inner wall of flange body was kept away from to the gag lever post is lapped with the left side of clamp, the spring is located the surface of gag lever post and cup joints.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this stainless steel flange for pressure gas pipeline, through the setting of a rubber section of thick bamboo, it is convenient for to reach and is connected and sealed between pipe and the flange body, through the spring, mutually support between gag lever post and the clamp, reach the promotion that utilizes the spring, thereby be convenient for drive the clamp and press from both sides tight installation with the pipeline, solved current stainless steel flange for pressure gas pipeline when carrying out pipe connection, often can adopt the welding mode, not only take time but also hard problem when this mode is used for pipe connection.
2. This stainless steel flange for pressure gas pipeline through the sealing washer that flange body surface set up, reaches to utilize the sealing washer to seal the junction between pipeline and the flange body, through the mutually supporting between fixed plate, runner, pivot, movable rod and the kelly, reaches and carries on spacingly with the clamp, avoids the pipeline not to insert the flange body when inside, and the spring just releases elasticity and promotes the clamp.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;
fig. 4 is a top view of a partial structure of the clamp and the rod of fig. 2 according to the present invention.
In the figure: 1. a flange body; 2. a clamping ring; 3. a stationary ring; 4. a rubber cylinder; 5. a seal ring; 6. a spring; 7. a limiting rod; 8. a fixing plate; 9. a rotating wheel; 10. a rotating shaft; 11. a movable rod; 12. a clamping rod; 13. clamping a hoop; 14. extruding the hole; 15. a screw; 16. an arc-shaped block; 17. a soft gasket; 18. an arc-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a stainless steel flange for a pressure gas pipeline includes a flange body 1, an outer surface of the flange body 1 includes a seal ring 5, the seal ring 5 is located on the outer surface of the flange body 1 and is sleeved, an inner portion of the flange body 1 includes a clamp ring 2, the outer surface of the clamp ring 2 is adhered to an inner wall of the flange body 1, an upper surface of the clamp ring 2 is provided with an extrusion hole 14 communicated with a lower surface, the inner portion of the extrusion hole 14 includes a screw 15, a surface of the screw 15 is in threaded connection with the inner wall of the extrusion hole 14, a bottom end of the screw 15 includes an arc block 16, an upper surface of the arc block 16 is welded to the bottom end of the screw 15, a lower surface of the arc block 16 is overlapped with an upper surface of a soft gasket 17, a lower surface of the clamp ring 2 includes a soft gasket 17, an upper surface of the soft gasket 17, the upper surface of the fixed ring 3 is lapped with the lower surface of a soft gasket 17, the upper surface of the fixed ring 3 is provided with an arc-shaped groove 18, the lower surface of the soft gasket 17 is lapped with the inner part of the arc-shaped groove 18, the outer surface of the fixed ring 3 is welded with the inner wall of the flange body 1, the inner wall of the soft gasket 17 comprises a rubber cylinder 4, the outer surface of the rubber cylinder 4 is bonded with the inner wall of the soft gasket 17, the inner wall of the left side of the flange body 1 comprises a fixed plate 8, the left side of the fixed plate 8 is welded with the inner wall of the left side of the flange body 1, the front side of the fixed plate 8 comprises a rotating shaft 10 and a rotating wheel 9, the rotating shaft 10 is welded on the front side of the fixed plate 8, the rotating wheel 9 is sleeved on the surface of the rotating shaft 10, the right side of the rotating wheel 9 comprises a movable rod 11, the left end of the movable, the left inner wall of the flange body 1 comprises a spring 6, the left end of the spring 6 is welded with the left inner wall of the flange body 1, one end of the spring 6, which is far away from the left inner wall of the flange body 1, comprises a hoop 13, the left side of the hoop 13 is welded with the right end of the spring 6, the hoop 13 is in the shape of a circular arc (in order to facilitate the display of the clamping rod 12, the hoop 13 in fig. 2 is a cross-sectional view; the hoop 13 in fig. 4 is a top view) and mainly functions to better fit and clamp with the surface of the pipeline, the inner wall of the hoop 13 is overlapped with the surface of the clamping rod 12, when the pipeline enters the inside of the rubber cylinder 4 and is pushed downwards, the hoop 13 is located at a position larger than the diameter of the pipeline (i.e. the hoop 13 is located outside the downward path of the pipeline), so that when the pipeline moves downwards, the hoop 13 does not block the pipeline, otherwise, a part of the clamping rod 12, so the pipeline can promote kelly 12 downwards in the inside of clamp 13, and the left side inner wall of flange body 1 includes gag lever post 7, and the left end of gag lever post 7 and the left side inner wall welding of flange body 1, the one end that gag lever post 7 kept away from 1 left side inner wall of flange body and the left side overlap joint of clamp 13, and spring 6 is located the surface of gag lever post 7 and cup joints.
The theory of operation, at first insert the inside of flange body 1 with the pipeline and make the pipeline get into the inside of rubber tube 4, then continue to press down the pipeline, make the pipeline be located the inside one end of rubber tube 4 can strut rubber tube 4 and promote kelly 12 downwards, can drive movable rod 11 when kelly 12 promotes downwards and incline, along with kelly 12 downstream and with clamp 13 between the separation, spring 6 can release elasticity and promote clamp 13 this moment, clamp 13 can press from both sides the pipeline when receiving the promotion, at last upwards promote sealing washer 5, make sealing washer 5 seal up the junction between pipeline and the flange body 1.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stainless steel flange for pressure gas pipeline, includes flange body (1), its characterized in that: the flange body (1) comprises a clamping ring (2) inside, the outer surface of the clamping ring (2) is adhered to the inner wall of the flange body (1), the lower surface of the clamping ring (2) comprises a soft gasket (17), the upper surface of the soft gasket (17) is overlapped with the lower surface of the clamping ring (2), the lower surface of the soft gasket (17) comprises a fixed ring (3), the upper surface of the fixed ring (3) is overlapped with the lower surface of the soft gasket (17), the outer surface of the fixed ring (3) is welded to the inner wall of the flange body (1), the inner wall of the soft gasket (17) comprises a rubber cylinder (4), the outer surface of the rubber cylinder (4) is adhered to the inner wall of the soft gasket (17), the inner wall of the left side of the flange body (1) comprises a fixing plate (8), the left side of the fixing plate (8) is welded to the inner wall of the left side of the flange body (, the front of fixed plate (8) includes pivot (10) and runner (9), pivot (10) are located the front welding of fixed plate (8), the surface that runner (9) are located pivot (10) is cup jointed, the right side of runner (9) includes movable rod (11), the left end and the right side surface welding of runner (9) of movable rod (11), the one end that runner (9) were kept away from in movable rod (11) includes kelly (12), the left side of kelly (12) and the right-hand member welding of movable rod (11), the left side inner wall of flange body (1) includes spring (6), the left end of spring (6) and the left side inner wall welding of flange body (1), the one end that flange body (1) left side inner wall was kept away from in spring (6) includes clamp (13), the left side and the right-hand member welding of spring (6) of clamp (13), the inner wall of the clamp hoop (13) is overlapped with the surface of the clamping rod (12).
2. A stainless steel flange for a pressure gas pipeline according to claim 1, wherein: the upper surface of the clamping ring (2) is provided with an extrusion hole (14) communicated with the lower surface, the extrusion hole (14) internally comprises a screw (15), and the surface of the screw (15) is in threaded connection with the inner wall of the extrusion hole (14).
3. A stainless steel flange for a pressure gas pipeline according to claim 2, wherein: the bottom of screw rod (15) includes arc piece (16), the upper surface of arc piece (16) and the bottom welding of screw rod (15), the lower surface of arc piece (16) and the upper surface overlap joint of soft packing ring (17).
4. A stainless steel flange for a pressure gas pipeline according to claim 1, wherein: an arc-shaped groove (18) is formed in the upper surface of the fixing ring (3), and the lower surface of the soft gasket (17) is in lap joint with the inner portion of the arc-shaped groove (18).
5. A stainless steel flange for a pressure gas pipeline according to claim 1, wherein: the outer surface of the flange body (1) comprises a sealing ring (5), and the sealing ring (5) is located on the outer surface of the flange body (1) and is sleeved.
6. A stainless steel flange for a pressure gas pipeline according to claim 1, wherein: the left side inner wall of flange body (1) includes gag lever post (7), the left end of gag lever post (7) and the left side inner wall welding of flange body (1), the left side overlap joint of the one end of flange body (1) left side inner wall and clamp (13) is kept away from in gag lever post (7), spring (6) are located the surface of gag lever post (7) and cup joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525565.XU CN209818965U (en) | 2019-04-18 | 2019-04-18 | Stainless steel flange for pressure gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525565.XU CN209818965U (en) | 2019-04-18 | 2019-04-18 | Stainless steel flange for pressure gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818965U true CN209818965U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525565.XU Active CN209818965U (en) | 2019-04-18 | 2019-04-18 | Stainless steel flange for pressure gas pipeline |
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| CN (1) | CN209818965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981216A (en) * | 2020-09-18 | 2020-11-24 | 李云 | Pressure gas pipeline flange |
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2019
- 2019-04-18 CN CN201920525565.XU patent/CN209818965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981216A (en) * | 2020-09-18 | 2020-11-24 | 李云 | Pressure gas pipeline flange |
| CN111981216B (en) * | 2020-09-18 | 2021-12-28 | 山西天宝集团有限公司 | Pressure gas pipeline flange |
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