CN210318954U - Pipeline turns to connecting device - Google Patents
Pipeline turns to connecting device Download PDFInfo
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- CN210318954U CN210318954U CN201920959059.1U CN201920959059U CN210318954U CN 210318954 U CN210318954 U CN 210318954U CN 201920959059 U CN201920959059 U CN 201920959059U CN 210318954 U CN210318954 U CN 210318954U
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- spherical
- sleeve
- wall
- spherical surface
- sealing ring
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Abstract
The utility model discloses a pipeline steering connecting device, which comprises an outer spherical surface external member (9), an inner spherical surface external member (1), a pressing plate (3), an end cover (6), two O-shaped sealing rings, a steckel sealing ring (8), an inner hexagonal socket head cap screw (4) and a spring washer (5); the outer spherical surface sleeve piece and the inner spherical surface sleeve piece are both hollow pieces with openings at two ends; the front end of the inner spherical surface external member and the rear end of the outer spherical surface external member are both cylindrical pipeline interfaces, the rear end of the inner spherical surface external member is provided with a spherical inner cavity, the front end of the outer spherical surface external member is provided with a spherical outer wall, and the front end of the outer spherical surface external member is inserted into the rear end of the inner spherical surface external member and can rotate and swing in the spherical inner cavity; the pressing plate is sleeved outside the inner spherical surface sleeve and is fixedly connected with the end cover through an inner hexagonal socket head cap screw and a spring washer. The utility model provides a pipeline be less than or equal to 20 the installation of department and the during operation swing problem at the turning.
Description
Technical Field
The utility model relates to a tube coupling technical field especially relates to the colliery fills the connection of pipeline.
Background
Along with the acceleration of the urbanization and urbanization construction processes, the phenomenon of coal resource coverage is increasingly serious, so that the total amount of resources of a mine is sharply reduced, and the sustainable development of the mine is restricted. The coal mine filling mining method belongs to one of filling mining methods, can control surface subsidence, protect ground buildings, realize safe mining of 'three lower' coal pressing and coal pillars, liberate a large amount of stagnant resources generated by coal mining and realize sustainable development of mines. But in filling pipeline installation, working process, the pipeline can meet the turning from time to time, and the during operation very easily appears the swing moreover, just so brings inconvenience just for the piping erection, has shortened the life of pipeline moreover greatly, the utility model discloses be exactly for solving the pipeline at the installation of corner and the swing problem of during operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline turns to connecting device is equivalent to the universal joint, solves the pipeline at the installation of corner and the swing problem of during operation. The purpose of the utility model is realized through the following technical scheme.
A pipeline steering connecting device comprises an outer spherical surface sleeve, an inner spherical surface sleeve, a pressing plate, an end cover, a first O-shaped sealing ring, a second O-shaped sealing ring, a steckel sealing ring, an inner hexagonal socket head cap screw and a spring washer; the outer spherical surface sleeve piece and the inner spherical surface sleeve piece are both hollow pieces with openings at two ends; the front end of the inner spherical sleeve and the rear end of the outer spherical sleeve are both cylindrical pipeline interfaces, the rear end of the inner spherical sleeve is provided with a spherical inner cavity, the front end of the outer spherical sleeve is provided with a spherical outer wall, and the front end of the outer spherical sleeve is inserted into the rear end of the inner spherical sleeve and can rotate and swing in the spherical inner cavity and is sealed through a first O-shaped sealing ring; the end cover is a ring body sleeved at the joint of the inner spherical sleeve and the outer spherical sleeve, the inner wall of the end cover is attached to the outer wall of the inner spherical sleeve and the outer wall of the outer spherical sleeve, the end cover and the inner spherical sleeve are sealed through a second O-shaped sealing ring, and the joint of the end cover (6) and the rear end of the inner spherical sleeve is sealed through a steckel seal ring; the pressure plate is also a ring body, is sleeved outside the inner spherical surface sleeve and is fixedly connected with the end cover through an inner hexagonal socket head cap screw and a spring washer.
Furthermore, the inner diameter of the spherical inner cavity at the rear end of the inner spherical sleeve is larger than that of the cylindrical pipeline interface at the front end of the inner spherical sleeve.
Furthermore, the rear end of the end cover is provided with a spherical inner wall which is attached to the spherical outer wall of the outer spherical surface sleeve.
Furthermore, 12 socket head cap screws and spring washers are arranged and are evenly distributed along the circumferences of the end cover and the pressing plate.
Furthermore, the outer wall of the cylindrical pipeline connector is provided with an annular groove for placing the hoop.
Furthermore, an annular groove is formed in the outer wall of the rear end of the inner spherical sleeve and used for arranging a second O-shaped sealing ring; the outer wall of the front end of the outer spherical surface sleeve is provided with an annular groove for arranging a first O-shaped sealing ring.
Furthermore, the difference between the outer diameter of the spherical outer wall of the outer spherical sleeve and the inner diameter of the spherical inner cavity of the inner spherical sleeve is 0.5-0.7 mm.
Further, the spherical outer wall of the outer spherical sleeve and the wall surface of the spherical inner cavity of the inner spherical sleeve are both integrally chromed and finely ground.
The working principle is as follows: the pipeline interfaces of the inner spherical surface external member 1 and the outer spherical surface external member 9 of the pipeline steering connecting device are directly installed in the pipeline through the hoop, and the pipeline is driven to rotate or swing along with the rotation of the spherical outer wall of the inner spherical surface external member 9 in the spherical inner cavity of the inner spherical surface external member 9, so that the rotation and the swing of the pipeline are realized.
The utility model has the advantages that:
1. the size is small, the rotation amplitude is large, and the large-angle installation operation in a limited space is particularly realized.
2. The installation is convenient, and the device can be directly installed in a pipeline.
3. Is reliable and stable.
The utility model discloses but the frequent pipeline installation operation of low-angle swing has been guaranteed in the installation operation of wide application in the pipeline.
The following provides a more detailed description of the present invention with reference to the accompanying drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view (longitudinal sectional view) of the present invention;
fig. 2 is a schematic structural view (side view) of the present invention;
FIG. 3 is a schematic structural view (longitudinal sectional view) of an inner spherical sleeve;
FIG. 4 is a schematic structural view (longitudinal sectional view) of an insert;
FIG. 5 is a schematic view of the end cap configuration (longitudinal cross-sectional view);
fig. 6 is a schematic view of the end cap configuration (longitudinal cross-sectional view).
Reference numerals:
1. an inner spherical surface sleeve member; 2. a first O-ring seal; 3. pressing a plate; 4. a socket head cap screw; 5. a spring washer; 6. an end cap; 7. a second O-ring seal; 8. a steiner seal ring; 9. an insert with an outer spherical surface.
Detailed Description
As shown in fig. 1 to 6, a pipeline steering connection device comprises an outer spherical sleeve 9, an inner spherical sleeve 1, a pressure plate 3, an end cover 6, a first O-shaped seal ring 2, a second O-shaped seal ring 7, a steckel seal ring 8, an inner hexagonal socket head cap screw 4 and a spring washer 5; the outer spherical surface sleeve member 9 and the inner spherical surface sleeve member 1 are both hollow members with openings at two ends; the front end of the inner spherical sleeve 1 and the rear end of the outer spherical sleeve 9 are both cylindrical pipeline interfaces, the rear end of the inner spherical sleeve 1 is provided with a spherical inner cavity, the front end of the outer spherical sleeve 9 is provided with a spherical outer wall, and the front end of the outer spherical sleeve 9 is inserted into the rear end of the inner spherical sleeve 1, can rotate and swing in the spherical inner cavity and is sealed by a first O-shaped sealing ring 2; the end cover 6 is a ring body sleeved at the joint of the inner spherical sleeve 1 and the outer spherical sleeve 9, the inner wall of the end cover 6 is attached to the outer wall of the inner spherical sleeve 1 and the outer wall of the outer spherical sleeve 9, the end cover 6 and the inner spherical sleeve 1 are sealed through a second O-shaped sealing ring 7, and the joint of the end cover 6 and the rear end of the inner spherical sleeve 1 is sealed through a steckel seal ring 8; the pressing plate 3 is also a ring body, is sleeved outside the inner spherical surface sleeve 1 and is fixedly connected with the end cover 6 through an inner hexagonal socket head cap screw 4 and a spring washer 5.
The inner diameter of the spherical inner cavity at the rear end of the inner spherical sleeve 1 is larger than that of the cylindrical pipeline interface at the front end of the inner spherical sleeve.
The rear end of the end cover 6 is provided with a spherical inner wall which is jointed with the spherical outer wall of the outer spherical sleeve 9.
The number of the inner hexagon socket head cap screws 4 and the number of the spring washers 5 are 12, and the inner hexagon socket head cap screws and the spring washers are evenly distributed along the circumferences of the end cover 6 and the pressing plate 3.
And an annular groove for placing the hoop is arranged on the outer wall of the cylindrical pipeline interface.
The outer wall of the rear end of the inner spherical sleeve 1 is provided with an annular groove for arranging a second O-shaped sealing ring 7; the outer wall of the front end of the outer spherical surface sleeve 9 is provided with an annular groove for arranging the first O-shaped sealing ring 2. A shoulder is arranged in front of the spherical inner wall of the end cover 6 and used for fixing a steckel seal ring 8.
The difference between the outer diameter of the spherical outer wall of the outer spherical sleeve 9 and the inner diameter of the spherical inner cavity of the inner spherical sleeve 1 is 0.5-0.7 mm.
The spherical outer wall of the outer spherical sleeve 9 and the wall surface of the spherical inner cavity of the inner spherical sleeve 1 are both subjected to integral chromium plating and fine grinding treatment.
The inner spherical surface sleeve member 1, the outer spherical surface sleeve member 9 and the end cover 6 are made of No. 45 steel, the first O-shaped sealing ring 2 and the second O-shaped sealing ring 7 are made of P229 nitrile rubber, the inner hexagonal socket head cap screw 4 is made of stainless steel, the spring washer 5 is 65Mn, and the steckel sealing ring 8 is formed by combining a rubber O-shaped ring and a polytetrafluoroethylene ring.
The above embodiments are only partial embodiments of the present invention, and can not cover all the embodiments of the present invention, and on the basis of the above embodiments and the accompanying drawings, those skilled in the art can obtain more embodiments without any creative effort, and therefore, the embodiments obtained without any creative effort should be included in the protection scope of the present invention.
Claims (8)
1. A pipeline turns to connecting device which characterized in that: the device comprises an outer spherical surface sleeve member (9), an inner spherical surface sleeve member (1), a pressure plate (3), an end cover (6), a first O-shaped sealing ring (2), a second O-shaped sealing ring (7), a steckel sealing ring (8), an inner hexagonal socket head cap screw (4) and a spring washer (5); the outer spherical surface sleeve piece (9) and the inner spherical surface sleeve piece (1) are both hollow pieces with openings at two ends; the front end of the inner spherical sleeve (1) and the rear end of the outer spherical sleeve (9) are both cylindrical pipeline interfaces, the rear end of the inner spherical sleeve (1) is provided with a spherical inner cavity, the front end of the outer spherical sleeve (9) is provided with a spherical outer wall, the front end of the outer spherical sleeve (9) is inserted into the rear end of the inner spherical sleeve (1) and can rotate and swing in the spherical inner cavity, and the front end of the outer spherical sleeve (9) is sealed through a first O-shaped sealing ring (2); the end cover (6) is a ring body sleeved at the joint of the inner spherical sleeve (1) and the outer spherical sleeve (9), the inner wall of the end cover (6) is attached to the outer wall of the inner spherical sleeve (1) and the outer wall of the outer spherical sleeve (9), the end cover (6) and the inner spherical sleeve (1) are sealed through a second O-shaped sealing ring (7), and the joint of the end cover (6) and the rear end of the inner spherical sleeve (1) is sealed through a Stent sealing ring (8); the pressing plate (3) is also a ring body, is sleeved outside the inner spherical surface sleeve (1) and is fixedly connected with the end cover (6) through an inner hexagonal socket head cap screw (4) and a spring washer (5).
2. The line diverting connection according to claim 1, characterized in that: the inner diameter of the spherical inner cavity at the rear end of the inner spherical sleeve (1) is larger than that of the cylindrical pipeline interface at the front end of the inner spherical sleeve.
3. The line diverting connection according to claim 1, characterized in that: the rear end of the end cover (6) is provided with a spherical inner wall which is jointed with the spherical outer wall of the outer spherical surface sleeve piece (9).
4. The line diverting connection according to claim 1, characterized in that: the number of the inner hexagon socket head cap screws (4) and the number of the spring washers (5) are 12, and the inner hexagon socket head cap screws and the spring washers are evenly distributed along the circumferences of the end cover (6) and the pressing plate (3).
5. The line diverting connection according to claim 1, characterized in that: and an annular groove for placing the hoop is arranged on the outer wall of the cylindrical pipeline interface.
6. The line diverting connection according to claim 1, characterized in that: the outer wall of the rear end of the inner spherical sleeve (1) is provided with an annular groove for arranging a second O-shaped sealing ring (7); the outer wall of the front end of the outer spherical surface sleeve piece (9) is provided with an annular groove for arranging a first O-shaped sealing ring (2).
7. The line diverting connection according to claim 1, characterized in that: the difference between the outer diameter of the spherical outer wall of the outer spherical sleeve (9) and the inner diameter of the spherical inner cavity of the inner spherical sleeve (1) is 0.5-0.7 mm.
8. The line diverting connection according to claim 1, characterized in that: the spherical outer wall of the outer spherical sleeve (9) and the wall surface of the spherical inner cavity of the inner spherical sleeve (1) are both subjected to integral chromium plating and fine grinding treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920959059.1U CN210318954U (en) | 2019-06-25 | 2019-06-25 | Pipeline turns to connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920959059.1U CN210318954U (en) | 2019-06-25 | 2019-06-25 | Pipeline turns to connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318954U true CN210318954U (en) | 2020-04-14 |
Family
ID=70146127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920959059.1U Expired - Fee Related CN210318954U (en) | 2019-06-25 | 2019-06-25 | Pipeline turns to connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185862A (en) * | 2019-06-25 | 2019-08-30 | 山东康格能源科技有限公司 | A kind of pipeline steering linkage |
| CN113983256A (en) * | 2021-10-18 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | Multi-degree-of-freedom sealing pipeline joint of aircraft engine |
-
2019
- 2019-06-25 CN CN201920959059.1U patent/CN210318954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185862A (en) * | 2019-06-25 | 2019-08-30 | 山东康格能源科技有限公司 | A kind of pipeline steering linkage |
| CN113983256A (en) * | 2021-10-18 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | Multi-degree-of-freedom sealing pipeline joint of aircraft engine |
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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: 20200414 |