CN213206364U - Forged high-speed rail connecting flange - Google Patents
Forged high-speed rail connecting flange Download PDFInfo
- Publication number
- CN213206364U CN213206364U CN202022253312.7U CN202022253312U CN213206364U CN 213206364 U CN213206364 U CN 213206364U CN 202022253312 U CN202022253312 U CN 202022253312U CN 213206364 U CN213206364 U CN 213206364U
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- flange
- connection
- electric pipe
- connecting flange
- pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 210000003437 Trachea Anatomy 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a forged high-speed rail connecting flange, which comprises a first connecting electric pipe, a second connecting electric pipe, a connecting flange plate, a flange gasket, a tightening nut, a positioning stud, an inner pipe wall sealing membrane, a connecting joint and an outer connecting pipeline, wherein the right outer surface of the first connecting electric pipe is in threaded connection with the connecting flange plate, the outer surface of the left side of the second connecting electric pipe is in threaded connection with the other connecting flange plate, a flange pad is arranged between the two connecting flange plates, the two connecting flange plates are connected through eight positioning studs, the two ends of each positioning stud are screwed and fixed through the screwing nuts, the electric pipelines on the high-speed rail are tightly communicated through the connecting flange plates effectively through the matching connection among the parts, the first connecting electric pipe, the second connecting electric pipe and the connecting flange plates are located on the same axis, and the connection stability and the connectivity among the pipelines are improved.
Description
Technical Field
The utility model relates to a flange correlation technique field specifically is a forge high-speed railway flange.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts 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 connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets.
The existing connecting flange for the high-speed rail has the following problems: (1) the technical problems that the stability of a pipeline fixed by a flange is not strong and the pipelines at two ends of the flange are not smooth in running-through are solved in the technical scheme that (2) the joint of the flange is easy to damp. In order to solve the problems, the application provides a forged high-speed rail connecting flange.
Disclosure of Invention
An object of the utility model is to provide a forge high-speed railway flange to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forge high-speed railway flange, includes a connection trachea, No. two connection trachea, flange dish, flange pad, screws up nut, positioning screw, interior pipe wall seal membrane, attach fitting and outer connecting tube, the inside threaded connection of a connection trachea right-hand member and flange dish, the inside and No. two surface threaded connection who is connected electric pipe of flange dish, flange dish and flange pad veneer, flange dish and positioning screw threaded connection, positioning screw and the nut threaded connection of screwing up.
Preferably, the first connecting electric pipe and the connecting flange are located on the same axis, and the connecting flange and the second connecting electric pipe are located on the same axis.
Preferably, the first connecting electric pipe is made of stainless steel, an inner pipe wall sealing film is arranged on the inner wall of the first connecting electric pipe, and an inner pipe wall sealing film is arranged on the inner wall of the second connecting electric pipe.
Preferably, the outer surface on No. two connection electric pipe right sides is equipped with wear-resisting anti-skidding rubber sleeve, No. two connection electric pipe left side's outer surface is equipped with the screw thread.
Preferably, the number of the connecting flange plates is two, the connecting flange plate is arranged on the right side of the first connecting electric pipe, the connecting flange plate is arranged on the left side of the second connecting electric pipe, and a flange pad is arranged between the connecting flange plates.
Preferably, eight threaded through holes are uniformly and annularly formed in the periphery of the connecting flange plate, the number of the positioning studs is eight, and tightening nuts are arranged on two sides of each positioning stud.
Preferably, the left side of the first connecting electric pipe is in threaded connection with the outer connecting pipeline through a connecting joint, and the connecting joint is made of metal stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
one, the utility model discloses at a connection trachea, No. two connection trachea, flange plate, the flange pad, screw up the nut, under the mutually supporting of slipmat and positioning stud, the right side surface and a flange dish threaded connection of a connection electric pipe, and No. two connection trachea's left side surface and another flange dish threaded connection, be equipped with the flange pad between two flange plates, two flange plates pass through eight positioning stud and connect, screw up fixedly through screwing up the nut again at every positioning stud's both ends, connect through the cooperation between above-mentioned part, effectual use flange plate closely communicates with the electric pipeline on the high-speed railway, a connection trachea, No. two connection trachea and flange dish are in same axis, improve the connectivity between connection stability and pipeline.
Two, the utility model discloses a No. two connection trachea, mutually supporting of wear-resisting anti-skidding rubber cover and interior wall seal membrane, the surface on No. two connection electric pipe's right side is equipped with wear-resisting anti-skidding rubber cover, make things convenient for the staff to screw up the operation with No. two connection trachea and connection flange dish rotation, hug closely with interior wall seal membrane veneer on a connection trachea and No. two connection electric pipe's pipe wall, improve the seal of pipeline at the junction, prevent that the water droplet from getting into the pipeline, the intraductal emergence of the moist condition of flange joint, improve the device practicality.
Third, the utility model discloses an interact of a connection trachea, attach fitting and outer connecting tube says is equipped with the internal thread in the inside on attach fitting right side, is equipped with the external screw thread at the left surface of attach fitting, and attach fitting and outer connecting tube threaded connection are passed through in the left side of a connection electric pipe, have realized being connected of other pipelines on a connection trachea and high-speed railway.
Drawings
Fig. 1 is the utility model provides a forge high-speed railway flange spatial structure sketch map.
Fig. 2 is a schematic cross-sectional view of a forged high-speed rail flange according to the present invention.
Fig. 3 is the utility model provides a forge high-speed railway flange inner structure cross-sectional view.
In the figure: the connecting device comprises a first connecting electric pipe 1, a second connecting electric pipe 2, a wear-resistant anti-skidding rubber sleeve 21, a connecting flange plate 3, a flange pad 4, a screwing nut 5, an anti-skidding pad 51, a positioning stud 6, an inner pipe wall sealing film 7, a connecting joint 8 and an outer connecting pipeline 9.
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. 1-3, the present invention provides a technical solution: the utility model provides a forge high-speed railway flange, include a connection trachea 1, No. two connection trachea 2, connection flange dish 3, flange pad 4, screw up nut 5, positioning screw bolt 6, interior pipe wall seal membrane 7, attach fitting 8 and outer connecting tube 9, the right-hand member of a connection electric pipe 1 and the internal thread connection of being connected flange dish 3, the inside of being connected flange dish 3 and No. two surface threaded connection of being connected electric pipe 2, connection flange dish 3 and flange pad 4 veneer, connecting flange dish 3 and 6 threaded connection of positioning screw bolt, positioning screw bolt 6 and 5 threaded connection of screw up nut.
Furthermore, the first connecting electric pipe 1 and the connecting flange plate 3 are located on the same axis, and the connecting flange plate 3 and the second connecting electric pipe 2 are located on the same axis, so that the internal circulation of the pipeline is improved.
Furthermore, the first connecting electric tube 1 is made of stainless steel, the inner wall of the first connecting electric tube 1 is provided with an inner pipe wall sealing film 7, and the inner wall of the second connecting electric tube 2 is provided with the inner pipe wall sealing film 7, so that the inner tightness of the pipeline is improved.
Further, the outer surface on the right side of the second connection electric pipe 2 is provided with a wear-resistant anti-skidding rubber sleeve 21, and the outer surface on the left side of the second connection electric pipe 2 is provided with threads, so that the parts can be conveniently installed.
Further, the number of connecting flange dish 3 is two, and the right side of a connection electric pipe 1 is equipped with connecting flange dish 3, and No. 2 left sides of No. two connection electric pipes are equipped with connecting flange dish 3, are equipped with flange pad 4 between the connecting flange dish 3, improve the installation of ring flange, and the difficult skidding.
Furthermore, eight threaded through holes 31 are uniformly and annularly formed in the periphery of the connecting flange plate 3, the number of the positioning studs 6 is eight, and tightening nuts 5 are arranged on two sides of each positioning stud 6, so that the stability of the device is improved.
Further, the left side of the first connection electric pipe 1 is in threaded connection with the outer connecting pipeline 9 through the connecting joint 8, the connecting joint 8 is made of metal stainless steel, and the service life of the device is prolonged.
The working principle is as follows: first, the utility model discloses the right side surface and a connection flange dish 3 threaded connection of a connection electric pipe 1 of device, and the left side surface and another connection flange dish 3 threaded connection of No. two connection electric pipes 2, be equipped with flange pad 4 between two connection flange dishes 3, be favorable to connecting flange dish 3's installation, difficult slipping, in addition, two connection flange dishes 3 are connected through eight positioning stud 6, it is fixed to screw up through tightening nut 5 again at the both ends of every positioning stud 6, connect through the cooperation between above-mentioned part, effectual use connection flange dish 3 closely communicates the electric pipeline on the high-speed railway, a connection electric pipe 1, No. two connection electric pipes 2 and connection flange dish 3 are in same axis, improve the connectivity between connection stability and pipeline. Secondly, be equipped with wear-resisting anti-skidding rubber sleeve 21 at No. two surface on connecting electric pipe 2's right side, make things convenient for the staff to connect electric pipe 2 and the rotatory operation of screwing up of flange dish 3 No. two, hug closely with interior pipe wall seal membrane 7 veneer on the pipe wall of connecting electric pipe 1 and No. two connection electric pipes 2, improve the leakproofness of pipeline in the junction, prevent that the water droplet from getting into the pipeline, the intraductal emergence of the condition of weing of flange joint, improve the device practicality.
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 (7)
1. The utility model provides a forge high-speed railway flange, includes a connection trachea (1), No. two connection trachea (2), flange dish (3), flange pad (4), screws up nut (5), locating stud (6), interior pipe wall seal membrane (7), attach fitting (8) and outer connecting tube (9), its characterized in that, the right-hand member of a connection trachea (1) and the internal thread connection of flange dish (3), the inside of flange dish (3) and the surface threaded connection of No. two connection electric pipe (2), flange dish (3) and flange pad (4) veneer, flange dish (3) and locating stud (6) threaded connection, locating stud (6) and screwing up nut (5) threaded connection.
2. A forged high-speed railway connecting flange according to claim 1, wherein: the first connecting electric pipe (1) and the connecting flange plate (3) are located on the same axis, and the connecting flange plate (3) and the second connecting electric pipe (2) are located on the same axis.
3. A forged high-speed railway connecting flange according to claim 1, wherein: the material of a connection electric pipe (1) is metal stainless steel, the inner wall of a connection electric pipe (1) is provided with an inner pipe wall sealing film (7), and the inner wall of a second connection electric pipe (2) is provided with an inner pipe wall sealing film (7).
4. A forged high-speed railway connecting flange according to claim 1, wherein: the outer surface on No. two connection trachea (2) right side is equipped with wear-resisting anti-skidding rubber sleeve (21), the outer surface on No. two connection trachea (2) left side is equipped with the screw thread.
5. A forged high-speed railway connecting flange according to claim 4, wherein: the number of flange plate (3) is two, the right side of a connection trachea (1) is equipped with flange plate (3), No. two connection trachea (2) left sides are equipped with flange plate (3), be equipped with flange pad (4) between flange plate (3).
6. A forged high-speed railway connecting flange according to claim 1, wherein: eight threaded through holes (31) are uniformly formed in the periphery of the connecting flange plate (3) in a surrounding mode, the number of the positioning studs (6) is eight, and tightening nuts (5) are arranged on two sides of each positioning stud (6).
7. A forged high-speed railway connecting flange according to claim 1, wherein: the left side of a first connecting electric pipe (1) is in threaded connection with an outer connecting pipeline (9) through a connecting joint (8), and the connecting joint (8) is made of metal stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253312.7U CN213206364U (en) | 2020-10-11 | 2020-10-11 | Forged high-speed rail connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253312.7U CN213206364U (en) | 2020-10-11 | 2020-10-11 | Forged high-speed rail connecting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206364U true CN213206364U (en) | 2021-05-14 |
Family
ID=75824764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022253312.7U Active CN213206364U (en) | 2020-10-11 | 2020-10-11 | Forged high-speed rail connecting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206364U (en) |
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2020
- 2020-10-11 CN CN202022253312.7U patent/CN213206364U/en active Active
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