CN215674158U - Sheath type connecting flange - Google Patents
Sheath type connecting flange Download PDFInfo
- Publication number
- CN215674158U CN215674158U CN202121906219.XU CN202121906219U CN215674158U CN 215674158 U CN215674158 U CN 215674158U CN 202121906219 U CN202121906219 U CN 202121906219U CN 215674158 U CN215674158 U CN 215674158U
- Authority
- CN
- China
- Prior art keywords
- flange
- hole
- mounting
- pipeline
- installation
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000005253 cladding Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a sheath type connecting flange, which has the technical scheme that: the pipeline sealing device comprises a transverse connecting pipeline, a first flange connecting disc and a first mounting through hole, wherein the left end and the right end of the transverse connecting pipeline are fixedly provided with the first flange connecting disc, the first mounting through hole is uniformly formed in the first flange connecting disc, the inner wall of the first flange connecting disc is uniformly provided with an inner threaded strip, the outer surface of the transverse connecting pipeline is fixedly sleeved with a pipeline outer cladding, the transverse connecting pipeline is fixedly connected with a vertical connecting pipeline, the top of the vertical connecting pipeline is fixedly provided with a second flange connecting disc, and the second flange connecting disc is uniformly provided with a second mounting through hole.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a sheath type connecting flange.
Background
With the rapid development of national economy and the increasing level of technology, the flange is also called a flange or flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable joint which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures, and finally tightening two flange plates by using the bolt to tightly combine the two flange plates, so that the connection from a static pipeline to equipment which rotates or reciprocates can be realized.
The utility model discloses a chinese utility model patent that publication number is CN211203226U discloses a flange with seal structure, including the solid fixed ring of flange, the solid fixed ring's of flange front surface installs the axle center connecting pipe, the connecting pipe punchhole has been seted up to the centre of axle center connecting pipe, the surface movable mounting of axle center connecting pipe has the extrusion ring, the front surface fixed mounting of extrusion ring has rubber seal, the rear surface movable mounting of extrusion ring has a plurality of extrusion springs, a plurality of screw hole lantern rings are installed to the solid fixed ring's of flange internal surface screw thread, screw punchhole has been seted up to the centre of screw hole lantern ring. The flange sealing structure can enable the flange to form a sealing structure when the flange is installed and fixed, the installation position is sealed, the sealing effect when the flange is connected is improved, the screw hole sleeve ring can be detached according to the installation requirement to replace the specification of the screw hole, and the flange can be conveniently installed and used in different occasions. However, the sealing flange has no filtering device, and the filtering and sealing function cannot be realized in special occasions requiring filtering, and the device also does not disclose how the extrusion ring is movably connected to the axial center connecting pipe under the condition of realizing sealing.
When the connecting pipe is used, the outer surface of the pipe is easily corroded by the impact of fluid, so that the sealing performance of the connecting part is reduced, and the sealing performance of the connecting part is weakened along with the increase of the service time.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background art, the present invention is directed to a sheath type connecting flange, which solves the problems mentioned in the background art that the outer surface of the pipe is easily corroded by the impact of the fluid, the sealing performance of the joint is reduced, and the sealing performance of the joint is weakened along with the increase of the service time.
The technical purpose of the utility model is realized by the following technical scheme: a sheath type connecting flange comprises a transverse connecting pipeline, a first flange connecting disc and a first mounting through hole, wherein the left end and the right end of the transverse connecting pipeline are fixedly provided with the first flange connecting disc, the first flange connecting disc is uniformly provided with the first mounting through hole, the inner wall of the first flange connecting disc is uniformly provided with an inner thread strip, the outer surface of the transverse connecting pipeline is fixedly sheathed with an outer cladding of the pipeline, the transverse connecting pipeline is fixedly connected with a vertical connecting pipeline, the top of the vertical connecting pipeline is fixedly provided with a second flange connecting disc, the second flange connecting disc is uniformly provided with the second mounting through hole, one end of the first flange connecting disc, which is far away from the transverse connecting pipeline, is fixedly provided with a gasket, the gasket is uniformly provided with a third mounting through hole, one side of the gasket, which is far away from the first flange connecting disc, is fixedly provided with a cover plate, fourth installation through holes are evenly formed in the cover plate, and fastening nuts are fixedly installed inside the fourth installation through holes.
Furthermore, a gullet groove is formed in the second flange connection disc.
Through above-mentioned technical scheme, make things convenient for the intercommunication pipeline.
Further, a sealing gasket is fixedly connected inside the internal thread strip.
Through above-mentioned technical scheme, strengthen the leakproofness between first flange connection pad and the gasket, convenient the change when sealed the pad damage or lose the leakproofness, can realize flange and the abundant compress tightly of mounting flange.
Further, the first mounting through hole, the third mounting through hole and the fourth mounting through hole are overlapped and correspondingly arranged.
According to the technical scheme, the tool is inserted into the through holes through the through holes which are circumferentially and uniformly distributed, so that small-angle continuous rotation can be realized in a narrow space, compared with a flange connected by a common bolt, the flange has installation dead corners in the narrow space, the bolt cannot be rotated by the common tool, and the flange has no installation dead corners.
Further, the first mounting through hole, the third mounting through hole and the fourth mounting through hole are fixedly mounted through fastening nuts.
Through the technical scheme, the fixing flange can be separately manufactured, the manufacturing process of the fixing flange is simplified, the fixing flange is connected through the screws, the dismounting and mounting efficiency is improved, and the dismounting and mounting are convenient.
In conclusion, the utility model mainly has the following beneficial effects:
the utility model discloses a through setting up the outer cladding of pipeline, convenient clearance when having the pollutant is covered to the outer cladding of pipeline can ensure the pollutant contactless connecting tube, avoids causing the corruption to the connecting tube.
The utility model discloses a through setting up the gasket, can reduce the pressure between first flange connection pad and the apron, can discharge the air in sealed space between pad and the flange, through setting up sealed the pad for simple structure, sealed effectual advantage have wide market prospect.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view of a gasket;
FIG. 3 is a schematic view of a shim;
fig. 4 is a schematic structural view of the cover plate.
Reference numerals: 1. transversely connecting the pipelines; 2. a first flange connection disc; 3. a first mounting through hole; 4. an internal threaded strip; 5. coating the outside of the pipeline; 6. a vertical connecting pipe; 7. a second flange connection disc; 8. a second mounting through hole; 9. a gully slot; 10. a gasket; 11. a gasket; 12. a third mounting through hole; 13. a cover plate; 14. a fourth mounting through hole; 15. and (5) tightening the nut.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-4, a sheath type connecting flange comprises a transverse connecting pipeline 1, a first flange connecting disk 2 and a first mounting through hole 3, wherein the left end and the right end of the transverse connecting pipeline 1 are fixedly provided with the first flange connecting disk 2, the first flange connecting disk 2 is uniformly provided with the first mounting through hole 3, the inner wall of the first flange connecting disk 2 is uniformly provided with an inner thread strip 4, the outer surface of the transverse connecting pipeline 1 is fixedly sleeved with a pipeline outer cladding 5, the transverse connecting pipeline 1 is fixedly connected with a vertical connecting pipeline 6, the transverse connecting pipeline 1 and the vertical connecting pipeline 6 are fixedly connected by welding, the top of the vertical connecting pipeline 6 is fixedly provided with a second flange connecting disk 7, the second flange connecting disk 7 is uniformly provided with a second mounting through hole 8, one end of the first flange connecting disk 2 far away from the transverse connecting pipeline 1 is fixedly provided with a gasket 11, third installation through holes 12 are evenly formed in the gasket 11, a cover plate 13 is fixedly installed on one side, away from the first flange connection disc 2, of the gasket 11, and fourth installation through holes 14 are evenly formed in the cover plate 13.
Referring to fig. 1, a gullet 9 is formed inside the second flange plate 7.
Referring to fig. 2, a sealing gasket 10 is fixedly connected to the inside of the internal thread strip 4, and the sealing gasket 10 is made of a natural rubber material, so that a sealing effect is achieved.
Referring to fig. 1, 3 and 4, the first mounting through hole 3, the third mounting through hole 12 and the fourth mounting through hole 14 are arranged in a coincident correspondence.
Referring to fig. 1, the first, third and fourth mounting through holes 3, 12 and 14 are fixedly mounted by a fastening nut 15, and the fastening nut 15 is made of cast iron.
In conclusion, when the water flow control valve is used, the first flange connection discs 2 on the transverse connection pipeline 1 are fixedly connected with the cover plate 13 through the connecting holes 15, so that external water enters the transverse connection pipeline 1 from the gully slots 9 to be divided, the external water flows out of the two first flange connection discs 2 at the two ends of the transverse connection pipeline 1 and then flows to other places through the connection of the first flange connection discs 2 and the cover plate 13, and when the water flow is specifically controlled, the valve rod is driven to rotate through the rotating wheel.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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 (5)
1. The utility model provides a sheath formula flange, includes transverse connection pipeline (1), first flange connection dish (2) and first installation through-hole (3), its characterized in that: the left end and the right end of the transverse connecting pipeline (1) are fixedly provided with first flange connection discs (2), first installation through holes (3) are uniformly formed in the first flange connection discs (2), inner threaded strips (4) are uniformly arranged on the inner walls of the first flange connection discs (2), the outer surface of the transverse connecting pipeline (1) is fixedly sleeved with a pipeline outer cladding (5), the transverse connecting pipeline (1) is fixedly connected with a vertical connecting pipeline (6), the top of the vertical connecting pipeline (6) is fixedly provided with a second flange connection disc (7), the second flange connection disc (7) is uniformly provided with second installation through holes (8), one end, far away from the transverse connecting pipeline (1), of the first flange connection disc (2) is fixedly provided with a gasket (11), and the gasket (11) is uniformly provided with third installation through holes (12), one side fixed mounting that gasket (11) kept away from first flange connection dish (2) has apron (13), fourth installation through-hole (14) have evenly been seted up on apron (13), the inside fixed mounting of fourth installation through-hole (14) has fastening nut (15).
2. A sheath connecting flange according to claim 1, wherein: and a gully slot (9) is formed in the second flange connecting disc (7).
3. A sheath connecting flange according to claim 1, wherein: and a sealing gasket (10) is fixedly connected inside the internal thread strip (4).
4. A sheath connecting flange according to claim 1, wherein: the first mounting through hole (3), the third mounting through hole (12) and the fourth mounting through hole (14) are overlapped and correspondingly arranged.
5. A sheath connecting flange according to claim 1, wherein: the first mounting through hole (3), the third mounting through hole (12) and the fourth mounting through hole (14) are fixedly mounted through a fastening nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906219.XU CN215674158U (en) | 2021-08-16 | 2021-08-16 | Sheath type connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906219.XU CN215674158U (en) | 2021-08-16 | 2021-08-16 | Sheath type connecting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674158U true CN215674158U (en) | 2022-01-28 |
Family
ID=79952401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121906219.XU Expired - Fee Related CN215674158U (en) | 2021-08-16 | 2021-08-16 | Sheath type connecting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215674158U (en) |
-
2021
- 2021-08-16 CN CN202121906219.XU patent/CN215674158U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |