CN212178133U - Adjustable thread formula flange - Google Patents
Adjustable thread formula flange Download PDFInfo
- Publication number
- CN212178133U CN212178133U CN202020882005.2U CN202020882005U CN212178133U CN 212178133 U CN212178133 U CN 212178133U CN 202020882005 U CN202020882005 U CN 202020882005U CN 212178133 U CN212178133 U CN 212178133U
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Abstract
The utility model discloses an adjustable screw thread formula flange relates to flange technical field, for solving the lower problem of current screw thread formula flange flexibility. The one end of first screw thread formula flange is provided with first screwed joint, the one end of second screw thread formula flange is provided with second screwed joint, first pipeline is installed to first screwed joint's one end, the second pipeline is installed to second screwed joint's one end, first screwed joint and second screwed joint's the other end all is provided with adjustment mechanism, adjustment mechanism includes the fixed disk, and the fixed disk is provided with two, two be provided with corrugated metal pipe, application of force screw rod and guide bar between the fixed disk respectively, and corrugated metal pipe and fixed disk fixed connection, the guide bar is located corrugated metal pipe's below, application of force screw rod is located corrugated metal pipe's top, application of force screw rod's both ends all are provided with the handle, the outside one side of application of force screw rod is provided with first screw thread portion.
Description
Technical Field
The utility model relates to a flange technical field specifically is an adjustable screw thread formula flange.
Background
A flange, also known as a flange collar or flange. The flange is a part for interconnecting between the shaft and the shaft, is used for the connection between pipe ends, is an important connection mode of pipeline construction, is convenient to use and can bear larger pressure, in an industrial pipeline, the flange connection is widely used, the threaded flange is used for processing an inner hole of the flange into pipe threads and is matched with a pipe with threads to realize connection, the threaded flange is a non-welding flange, the additional moment generated to a barrel body or the pipeline when the flange deforms is very small, and the threaded flange has the characteristics of convenience in installation and maintenance and can be used on pipelines which welding is not allowed on some sites.
However, the existing threaded flange has low flexibility and therefore does not meet the existing requirements, and an adjustable threaded flange is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable screw thread formula flange to solve the lower problem of the current screw thread formula flange flexibility that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable threaded flange comprises a first threaded flange and a second threaded flange, wherein a first threaded joint is arranged at one end of the first threaded flange, a second threaded joint is arranged at one end of the second threaded flange, a first pipeline is installed at one end of the first threaded joint, a second pipeline is installed at one end of the second threaded joint, adjusting mechanisms are arranged at the other ends of the first threaded joint and the second threaded joint respectively, each adjusting mechanism comprises a fixed disc, two fixed discs are arranged between the two fixed discs, a metal corrugated pipe, a force application screw rod and a guide rod are arranged between the two fixed discs respectively, the metal corrugated pipe is fixedly connected with the fixed discs, the guide rods are located below the metal corrugated pipe, the force application screw rod is located above the metal corrugated pipe, handles are arranged at two ends of the force application screw rod, and a first threaded portion is arranged on one side outside the force application screw rod, the outside opposite side of application of force screw rod is provided with second screw thread portion, the externally mounted of application of force screw rod has stop nut, and stop nut is located the both sides of fixed disk.
Preferably, step-shaped threaded holes are formed in the first threaded joint and the second threaded joint, step-shaped thread mounting heads are arranged at one ends of the first pipeline and the second pipeline, and the step-shaped thread mounting heads are in threaded connection with the step-shaped threaded holes.
Preferably, the inside of first screwed joint and second screwed joint all is provided with the recess, the inside of recess is provided with the sealing washer, and recess and sealing washer splice are connected.
Preferably, flange plates are arranged at one ends of the first threaded flange and the second threaded flange, and the two flange plates are connected through locking bolts.
Preferably, the fixed disc is slidably connected with the guide rod.
Preferably, the first pipeline, the second pipeline and the stepped thread mounting head are all set to be of an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a twist grip drives the application of force screw rod and rotates, because outside first screw thread portion of application of force screw rod and second screw thread portion screw thread turn to opposite, so can realize the fixed disk along guide bar horizontal migration, two fixed disks are kept away from each other or are close to each other, drive corrugated metal pipe extension or shrink to realize the extension and the shrink of first screw thread formula flange and second screw thread formula flange, improved the flexibility of whole flange greatly.
2. The utility model discloses a shape with pipe joint and screwed joint all sets up to stepped structure, has increased the structural strength of pipeline and screw thread formula flange joint portion to avoid the junction fluid to reveal, add the sealing washer between pipeline and screwed joint, further increased the structural strength of pipeline and screw thread formula flange joint portion, further avoid the junction fluid to reveal.
Drawings
Fig. 1 is an overall front view of an adjustable screw flange according to the present invention;
fig. 2 is a connection relationship diagram of the first pipeline and the first screwed joint of the present invention;
fig. 3 is a partial enlarged view of the region a of the present invention.
In the figure: 1. a first threaded flange; 2. a second threaded flange; 3. a first threaded joint; 4. a second threaded joint; 5. a first conduit; 6. a second conduit; 7. an adjustment mechanism; 8. fixing the disc; 9. a metal bellows; 10. a force application screw; 11. a handle; 12. a first threaded portion; 13. a second threaded portion; 14. a guide bar; 15. a stepped threaded hole; 16. a stepped threaded mounting head; 17. a groove; 18. a seal ring; 19. a flange plate; 20. locking the bolt; 21. and a limiting nut.
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.
Referring to fig. 1-3, the present invention provides an embodiment: an adjustable threaded flange comprises a first threaded flange 1 and a second threaded flange 2, wherein one end of the first threaded flange 1 is provided with a first threaded joint 3, one end of the second threaded flange 2 is provided with a second threaded joint 4, one end of the first threaded joint 3 is provided with a first pipeline 5, one end of the second threaded joint 4 is provided with a second pipeline 6, the other ends of the first threaded joint 3 and the second threaded joint 4 are respectively provided with an adjusting mechanism 7, the adjusting mechanism 7 comprises a fixed disc 8, the fixed discs 8 are provided with two parts, a metal corrugated pipe 9, a force application screw rod 10 and a guide rod 14 are respectively arranged between the two fixed discs 8, the metal corrugated pipe 9 is fixedly connected with the fixed disc 8, the guide rod 14 is positioned below the metal corrugated pipe 9, the force application screw rod 10 is positioned above the metal corrugated pipe 9, handles 11 are respectively arranged at two ends of the force application screw rod 10, one side of the outside of the force application screw 10 is provided with a first thread part 12, the other side of the outside of the force application screw 10 is provided with a second thread part 13, a limit nut 21 is arranged outside the force application screw 10, the limit nut 21 is positioned on two sides of the fixed disc 8, the rotating handle 11 can drive the force application screw 10 to rotate, and the thread directions of the first thread part 12 and the second thread part 13 outside the force application screw 10 are opposite, so that the fixed disc 8 can move horizontally along the guide rod 14, the two fixed discs 8 are far away from each other or close to each other, the metal corrugated pipe 9 is driven to extend or contract, and the position is limited by the limit nut 21 after the adjustment is completed, so that the first threaded flange 1 and the second threaded flange 2 can extend and contract.
Further, the first threaded joint 3 and the second threaded joint 4 are internally provided with step-shaped threaded holes 15, one ends of the first pipeline 5 and the second pipeline 6 are provided with step-shaped thread mounting heads 16, the step-shaped thread mounting heads 16 are in threaded connection with the step-shaped threaded holes 15, the pipeline joints and the threaded joints are arranged into step-shaped structures, the structural strength of the connection parts of the first pipeline 5 and the second pipeline 6 and the first threaded flange 1 and the second threaded flange 2 is increased, and therefore fluid leakage at the connection parts is avoided.
Further, the inside of first screwed joint 3 and second screwed joint 4 all is provided with recess 17, and the inside of recess 17 is provided with sealing washer 18, and recess 17 and 18 cementing of sealing washer are connected, and sealing washer 18 has further increased the structural strength of first pipeline 5 and second pipeline 6 and first screw thread formula flange 1 and the 2 connecting portion of second screw thread formula flange, further avoids the junction fluid to reveal.
Furthermore, flange plates 19 are arranged at one ends of the first threaded flange 1 and the second threaded flange 2, and the two flange plates 19 are connected through locking bolts 20, so that the connecting mode is simple, and the installation and the disassembly are convenient.
Further, the fixed disc 8 is slidably connected with the guide rod 14, and the guide rod 14 can play a guiding role.
Further, the first pipeline 5 and the second pipeline 6 and the stepped thread mounting head 16 are all arranged to be of an integrated structure, and the structural strength is enhanced.
The working principle is as follows: when in use, the first pipeline 5 is in threaded connection with the stepped threaded hole 15 in the first threaded joint 3 through the stepped threaded mounting head 16, the second pipeline 6 is in threaded connection with the stepped threaded hole 15 in the second threaded joint 4 through the stepped threaded mounting head 16, the shapes of the pipeline joint and the threaded joints are set to be stepped structures, the structural strength of the connection parts of the first pipeline 5 and the second pipeline 6 and the first threaded flange 1 and the second threaded flange 2 is increased, so that fluid leakage at the connection parts is avoided, the sealing rings 18 are additionally arranged between the first pipeline 5 and the second pipeline 6 and the first threaded joint 3 and the second threaded joint 4, the structural strength of the connection parts of the first pipeline 5 and the second pipeline 6 and the first threaded flange 1 and the second threaded flange 2 is further increased, fluid leakage at the connection parts is further avoided, the force application screw 10 can be driven to rotate by rotating the handle 11, because the outside first screw thread portion 12 of application of force screw rod 10 and the 13 screw threads of second screw thread portion turn to opposite, so can realize the horizontal migration of fixed disk 8 along guide bar 14, make two fixed disks 8 keep away from each other or be close to each other, thereby drive corrugated metal pipe 9 extension or shrink, rethread stop nut 21 is spacing after the adjustment is accomplished, improve the job stabilization nature of whole flange, thereby realize the extension and the shrink of first screw thread formula flange 1 and second screw thread formula flange 2, the flexibility of whole flange has been improved greatly, the staff can adjust by oneself according to operational environment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An adjustable screw-threaded flange, comprising a first screw-threaded flange (1) and a second screw-threaded flange (2), characterized in that: one end of the first threaded flange (1) is provided with a first threaded joint (3), one end of the second threaded flange (2) is provided with a second threaded joint (4), one end of the first threaded joint (3) is provided with a first pipeline (5), one end of the second threaded joint (4) is provided with a second pipeline (6), the other ends of the first threaded joint (3) and the second threaded joint (4) are respectively provided with an adjusting mechanism (7), the adjusting mechanism (7) comprises a fixed disc (8), the fixed discs (8) are provided with two parts, a metal corrugated pipe (9), a force application screw rod (10) and a guide rod (14) are respectively arranged between the two fixed discs (8), the metal corrugated pipe (9) is fixedly connected with the fixed disc (8), and the guide rod (14) is positioned below the metal corrugated pipe (9), force application screw rod (10) are located the top of corrugated metal pipe (9), the both ends of force application screw rod (10) all are provided with handle (11), one side of force application screw rod (10) outside is provided with first screw thread portion (12), the opposite side of force application screw rod (10) outside is provided with second screw thread portion (13), the externally mounted of force application screw rod (10) has stop nut (21), and stop nut (21) are located the both sides of fixed disk (8).
2. An adjustable threaded flange according to claim 1 wherein: the inner parts of the first threaded joint (3) and the second threaded joint (4) are provided with step-shaped threaded holes (15), one ends of the first pipeline (5) and the second pipeline (6) are provided with step-shaped thread mounting heads (16), and the step-shaped thread mounting heads (16) are in threaded connection with the step-shaped threaded holes (15).
3. An adjustable threaded flange according to claim 1 wherein: the inside of first screwed joint (3) and second screwed joint (4) all is provided with recess (17), the inside of recess (17) is provided with sealing washer (18), and recess (17) and sealing washer (18) splice are connected.
4. An adjustable threaded flange according to claim 1 wherein: and one end of each of the first threaded flange (1) and the second threaded flange (2) is provided with a flange plate (19), and the two flange plates (19) are connected through a locking bolt (20).
5. An adjustable threaded flange according to claim 1 wherein: the fixed disc (8) is connected with the guide rod (14) in a sliding way.
6. An adjustable threaded flange according to claim 1 wherein: the first pipeline (5), the second pipeline (6) and the step-type thread mounting head (16) are all arranged into an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882005.2U CN212178133U (en) | 2020-05-24 | 2020-05-24 | Adjustable thread formula flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882005.2U CN212178133U (en) | 2020-05-24 | 2020-05-24 | Adjustable thread formula flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212178133U true CN212178133U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882005.2U Active CN212178133U (en) | 2020-05-24 | 2020-05-24 | Adjustable thread formula flange |
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| Country | Link |
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| CN (1) | CN212178133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331025A (en) * | 2021-05-24 | 2021-09-03 | 常熟市景园绿化工程有限公司 | Container seedling annular drip irrigation device |
-
2020
- 2020-05-24 CN CN202020882005.2U patent/CN212178133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331025A (en) * | 2021-05-24 | 2021-09-03 | 常熟市景园绿化工程有限公司 | Container seedling annular drip irrigation device |
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