CN219975737U - Flaring type steel pipe assembly for hydraulic pipeline - Google Patents
Flaring type steel pipe assembly for hydraulic pipeline Download PDFInfo
- Publication number
- CN219975737U CN219975737U CN202321516787.8U CN202321516787U CN219975737U CN 219975737 U CN219975737 U CN 219975737U CN 202321516787 U CN202321516787 U CN 202321516787U CN 219975737 U CN219975737 U CN 219975737U
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- Prior art keywords
- pipe
- flaring
- built
- flange
- lining
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a flaring steel pipe assembly for a hydraulic pipeline, which relates to the technical field of hydraulic pipeline connection and comprises a rigid pipe, wherein the end part of the rigid pipe is fixedly connected with a flaring pipe, the outer surface of the flaring pipe is provided with a flange, the inside of the flaring pipe is provided with a lining component, the outer surface of the flange is provided with a bolt sleeve, the outer surface of the flaring pipe is provided with a mounting component, the lining component comprises a lining pipe arranged on the inner wall of the flaring pipe, the inner wall of the lining pipe is fixedly connected with an annular gasket, the inside of the annular gasket is provided with a built-in pipe, and both ends of the built-in pipe are fixedly connected with guide rings. According to the utility model, the flow guide pipe and the built-in pipe are arranged in the lining pipe, so that the speed of liquid passing through the built-in pipe can be increased by utilizing the Venturi effect and the Bernoulli principle, the pressure on the pipeline can be reduced, the effect of protecting the device is achieved, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of hydraulic pipeline connection, in particular to a flaring type steel pipe assembly for a hydraulic pipeline.
Background
The hydraulic pipeline is a pipeline device taking liquid as a working medium, mechanical movement or pressure transmission can be realized by controlling the fluid, joints are required to be arranged at the joints of the pipelines for connection, and a flaring steel pipe assembly is required to be used for connection of the hydraulic pipeline.
The flaring type steel pipe assembly is a connecting element commonly used in a hydraulic pipeline and comprises a steel pipe, a flaring pipe, an inner liner pipe, a flange joint and other parts, is commonly suitable for high-pressure and high-flow liquid transmission, connects two pipelines through a flange and a bolt, is provided with the flaring pipe at the joint of the pipelines, is internally provided with the inner liner pipe, and is attached to the inner wall of the flaring pipe at the two ends of the inner liner pipe through extrusion during connection, so that the sealing effect is achieved.
Because the hydraulic pipeline is mostly liquid, when passing through the flared connecting pipe, the flow speed of the liquid is reduced due to the increase of the caliber, and then the residence time of the liquid at the connecting part is prolonged, the pressure applied to the connecting part is increased, and the connecting part is easy to damage for a long time.
Disclosure of Invention
(one) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a flaring type steel pipe assembly for a hydraulic pipeline.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the flaring steel pipe assembly for the hydraulic pipeline comprises a rigid pipe, wherein the end part of the rigid pipe is fixedly connected with a flaring pipe, the outer surface of the flaring pipe is provided with a flange, the inside of the flaring pipe is provided with a lining component, the outer surface of the flange is provided with a bolt sleeve, and the outer surface of the flaring pipe is provided with a mounting component; the lining assembly comprises a lining pipe arranged on the inner wall of the flaring pipe, an annular gasket is fixedly connected to the inner wall of the lining pipe, a built-in pipe is arranged in the annular gasket, and guide rings are fixedly connected to the two ends of the built-in pipe; the installation component includes the extension pipe of fixed connection at flaring pipe tip, the surface fixedly connected with locating piece of extension pipe, the constant head tank has been seted up to the inboard of flange the surface of extension pipe is provided with the rubber gasket.
As a preferable scheme of the flaring steel pipe assembly for the hydraulic pipeline, one end of the guide ring, which is far away from the built-in pipe, is fixedly connected to the inner wall of the annular gasket, elastic supporting rods are arranged on the outer surfaces of the built-in pipe and the guide ring, and one end of the elastic supporting rods, which is far away from the built-in pipe or the guide pipe, is fixedly connected to the inner wall of the annular gasket.
As a preferable scheme of the flaring steel pipe assembly for the hydraulic pipeline, the outer surface of the lining pipe is provided with the sealing rubber ring, the outer surface of the sealing rubber ring is abutted with the inner wall of the flaring pipe, and the caliber of the built-in pipe is two thirds of that of the rigid pipe.
As a preferable mode of the flaring steel pipe assembly for the hydraulic pipeline, the extension pipe is arranged in a T shape, and the rubber gasket is arranged at the neck of the extension pipe.
As a preferable scheme of the flaring steel pipe assembly for the hydraulic pipeline, the positioning block slides in the positioning groove, and the outer surface of the flange is abutted with the rubber gasket.
As a preferable scheme of the flaring steel pipe assembly for the hydraulic pipeline, the bolt sleeve comprises a bolt rod and a nut, a threaded hole is formed in the outer surface of the flange, and the bolt rod is movably connected inside the threaded hole.
(III) beneficial effects
The utility model provides a flaring type steel pipe assembly for a hydraulic pipeline. The beneficial effects are as follows:
1. through setting up honeycomb duct and built-in pipe in the lining pipe inside, utilize venturi effect and Bernoulli principle for liquid can increase through built-in pipe speed, can reduce the pressure to the pipeline, and then reached the effect of protecting the device, improved the life of device.
2. The end part of the flaring pipe is provided with the extension pipe, and the outer surface of the extension pipe is provided with the positioning block and the rubber pad, so that the condition that the traditional flange is welded on the outer surface of the flaring pipe is abandoned, the detachability of the flange is realized, and the flexibility of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a split structure of the present utility model.
Fig. 3 is a cross-sectional view of the liner tube of the present utility model.
Fig. 4 is a schematic view of the flange mounting structure of the present utility model.
In the figure, 1, a rigid pipe; 2. flaring the tube; 3. a flange; 4. a liner assembly; 401. an inner liner tube; 402. sealing the rubber ring; 403. a guide ring; 404. a built-in tube; 405. an annular gasket; 406. an elastic strut; 5. a bolt set; 6. a mounting assembly; 601. an extension tube; 602. a positioning block; 603. a rubber gasket; 604. a positioning groove; 7. and (3) a threaded hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, 2 and 3, in a first embodiment of the present utility model, the embodiment provides a flared steel pipe assembly for a hydraulic pipeline, which comprises a rigid pipe 1, wherein the end part of the rigid pipe 1 is fixedly connected with a flared pipe 2, the outer surface of the flared pipe 2 is provided with a flange 3, and the inside of the flared pipe 2 is provided with a lining component 4;
the lining component 4 comprises a lining pipe 401 arranged on the inner wall of the flaring pipe 2, an annular gasket 405 is fixedly connected to the inner wall of the lining pipe 401, a built-in pipe 404 is arranged in the annular gasket 405, and guide rings 403 are fixedly connected to two ends of the built-in pipe 404;
specifically, one end of the guide ring 403 far away from the built-in pipe 404 is fixedly connected to the inner wall of the annular gasket 405, elastic support rods 406 are arranged on the outer surfaces of the built-in pipe 404 and the guide ring 403, one end of the elastic support rods 406 far away from the built-in pipe 404 or the guide pipe is fixedly connected to the inner wall of the annular gasket 405, a sealing rubber ring 402 is arranged on the outer surface of the lining pipe 401, the outer surface of the sealing rubber ring 402 is abutted to the inner wall of the flaring pipe 2, and the caliber of the built-in pipe 404 is two thirds of that of the rigid pipe 1;
further, the liquid flows into the inner tube 404 through the guiding of the guiding tube when passing through the joint, since the caliber of the inner tube 404 is two thirds of the caliber of the rigid tube 1, the phenomenon that the flow speed of the fluid increases when the liquid passes through the reduced flow cross section can be known according to the venturi effect, so that the speed of the liquid can be increased when passing through the inner tube 404, and the pressure on the interface of the object and the fluid can be reduced when the speed of the liquid is increased according to the Bernoulli principle, namely, the speed of the liquid is increased, so that the pressure on the pipeline can be reduced when the liquid passes through the inner tube 404, and the elastic supporting rods 406 are arranged among the inner tube 404, the guiding tube and the annular gasket 405, and the buffer is carried out when the liquid applies pressure to the inner tube 404, so that the protection effect of the device is achieved, and the service life of the device is prolonged.
Example 2
Referring to fig. 1, 2 and 4, a second embodiment of the present utility model is based on the previous embodiment, in which the outer surface of the flange 3 is provided with a bolt set 5, and the outer surface of the flared tube 2 is provided with a mounting assembly 6;
the mounting assembly 6 comprises an extension pipe 601 fixedly connected to the end part of the flaring pipe 2, a positioning block 602 is fixedly connected to the outer surface of the extension pipe 601, a positioning groove 604 is formed in the inner side of the flange 3, and a rubber gasket 603 is arranged on the outer surface of the extension pipe 601;
specifically, the extension pipe 601 is in a T shape, the rubber gasket 603 is arranged at the neck of the extension pipe 601, the positioning block 602 slides in the positioning groove 604, the outer surface of the flange 3 is abutted against the rubber gasket 603, the bolt sleeve 5 comprises a bolt rod and a nut, the outer surface of the flange 3 is provided with a threaded hole 7, and the bolt rod is movably connected in the threaded hole 7;
further, the flange 3 can slide into the outer surface of the extension pipe 601 along the flared tube 2, and the positioning block 602 slides into the positioning groove 604, when the two flanges 3 are connected by using the bolt sleeve 5, the flange 3 can squeeze the rubber pad, the condition that the traditional flange 3 is welded on the outer surface of the flared tube 2 is abandoned, the detachability of the flange 3 is realized, and the flexibility of the device is improved.
The working is far away: when two hydraulic pipelines are connected, the positions of the two rigid pipes 1 are aligned, the bolt rods penetrate through flanges 3 on two sides, nuts are screwed down, the concrete structure and the working principle of the device are the prior art which is well known to workers in the field, the built-in pipe 404 is arranged in the built-in pipe 401, the two ends of the built-in pipe 404 are respectively provided with a flow guide pipe, liquid flows into the built-in pipe 404 through the guidance of the flow guide pipes when passing through the connecting part, the aperture of the built-in pipe 404 is two thirds of the aperture of the rigid pipe 1, the phenomenon that the flow velocity of fluid is increased when the liquid passes through the reduced flow cross section can be known according to Venturi effect, the speed of the liquid can be increased when passing through the built-in pipe 404, the pressure on the interface of an object and the fluid can be reduced when the liquid passes through the built-in pipe 404 is increased according to Bernoulli principle, the pressure on the interface of the object is increased, the pressure of the liquid can be increased, the elastic support rods 406 are arranged between the built-in pipe 404, the flow guide pipes and the annular gaskets 405, the liquid can be buffered when the pressure is applied to the built-in pipe 404, the liquid is applied to the pressure, and the effect of protecting device is improved, and is service life is prolonged;
in addition, the end part of the flaring tube 2 is provided with a T-shaped extension tube 601, the outer surface of the extension tube 601 is provided with a positioning block 602 and a rubber pad, the flange 3 can slide into the outer surface of the extension tube 601 along the flaring tube 2, the positioning block 602 slides into the positioning groove 604, when the two flanges 3 are connected by using the bolt sleeve 5, the flange 3 can squeeze the rubber pad, the condition that the traditional flange 3 is welded on the outer surface of the flaring tube 2 is abandoned, the detachability of the flange 3 is realized, and the flexibility of the device is improved.
It is noted that relational terms such as first and second, and the like are 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.
Claims (6)
1. The utility model provides a flaring type steel pipe assembly for hydraulic pressure pipeline, includes rigid pipe (1), its characterized in that: the end part of the rigid pipe (1) is fixedly connected with a flaring pipe (2), the outer surface of the flaring pipe (2) is provided with a flange (3), the inside of the flaring pipe (2) is provided with a lining component (4), the outer surface of the flange (3) is provided with a bolt sleeve (5), and the outer surface of the flaring pipe (2) is provided with a mounting component (6);
the lining assembly (4) comprises a lining pipe (401) arranged on the inner wall of the flaring pipe (2), an annular gasket (405) is fixedly connected to the inner wall of the lining pipe (401), a built-in pipe (404) is arranged in the annular gasket (405), and guide rings (403) are fixedly connected to two ends of the built-in pipe (404);
the mounting assembly (6) comprises an extension pipe (601) fixedly connected to the end part of the flaring pipe (2), a positioning block (602) is fixedly connected to the outer surface of the extension pipe (601), a positioning groove (604) is formed in the inner side of the flange (3), and a rubber gasket (603) is arranged on the outer surface of the extension pipe (601).
2. A flared steel pipe assembly for hydraulic pipes as claimed in claim 1 wherein: the one end that water conservancy diversion ring (403) kept away from built-in pipe (404) is all fixed connection at the inner wall of annular gasket (405), the surface of built-in pipe (404) and water conservancy diversion ring (403) all is provided with elastic support pole (406), the one end fixed connection at annular gasket (405) of built-in pipe (404) or honeycomb duct is kept away from to elastic support pole (406).
3. A flared steel pipe assembly for hydraulic pipes as claimed in claim 1 wherein: the outer surface of inside lining pipe (401) is provided with sealing rubber circle (402), sealing rubber circle (402)'s surface and the inner wall butt of flaring pipe (2), the bore of built-in pipe (404) is two-thirds of rigid tubular product (1) bore.
4. A flared steel pipe assembly for hydraulic pipes as claimed in claim 1 wherein: the extension pipe (601) is arranged in a T shape, and the rubber gasket (603) is arranged at the neck of the extension pipe (601).
5. A flared steel pipe assembly for hydraulic pipes as claimed in claim 1 wherein: the positioning block (602) slides in the positioning groove (604), and the outer surface of the flange (3) is abutted against the rubber gasket (603).
6. A flared steel pipe assembly for hydraulic pipes as claimed in claim 1 wherein: the bolt sleeve (5) comprises a bolt rod and a nut, a threaded hole (7) is formed in the outer surface of the flange (3), and the bolt rod is movably connected to the inside of the threaded hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321516787.8U CN219975737U (en) | 2023-06-14 | 2023-06-14 | Flaring type steel pipe assembly for hydraulic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321516787.8U CN219975737U (en) | 2023-06-14 | 2023-06-14 | Flaring type steel pipe assembly for hydraulic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975737U true CN219975737U (en) | 2023-11-07 |
Family
ID=88590005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321516787.8U Active CN219975737U (en) | 2023-06-14 | 2023-06-14 | Flaring type steel pipe assembly for hydraulic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975737U (en) |
-
2023
- 2023-06-14 CN CN202321516787.8U patent/CN219975737U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |