CN213982413U - Pressure pipeline universal joint device - Google Patents
Pressure pipeline universal joint device Download PDFInfo
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- CN213982413U CN213982413U CN202022773987.4U CN202022773987U CN213982413U CN 213982413 U CN213982413 U CN 213982413U CN 202022773987 U CN202022773987 U CN 202022773987U CN 213982413 U CN213982413 U CN 213982413U
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- pipe fitting
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- lower flange
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- pipeline
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Abstract
The utility model relates to the technical field of a pressure pipeline non-right-angle assembly connection accessory device, in particular to a pressure pipeline universal joint device, which comprises a lower pipe fitting, an upper pipe fitting and a connecting device for connecting the upper pipe fitting and the lower pipe fitting, wherein the top of the lower pipe fitting is welded with a lower flange plate, the lower pipe fitting and the lower flange plate are welded at an included angle of 60 degrees, the bottom of the upper pipe fitting is provided with an upper flange plate, the upper pipe fitting and the upper flange plate are welded at an included angle of 60 degrees, the upper flange plate and the lower flange plate are connected by the connecting device, and a flat gasket is arranged between the upper flange plate and the lower flange plate, so that the problems of non-right-angle turning of the pipeline and connection in a limited space can be effectively solved, the use of 90-degree elbows is reduced, the leakage point is reduced, the water head loss is reduced, the installation is convenient, and the pipeline connection between various materials, specifications and various connecting modes can be applicable, the efficacy is improved.
Description
Technical Field
The utility model relates to a non-right angle of pipeline under pressure group is to the technical field of connecting the auxiliary device, especially relates to a pipeline under pressure universal joint device.
Background
The pipeline is used as a conveying medium of liquid and gaseous media and widely applied to the fields of industry, buildings and the like. In the process of pipeline arrangement, in order to reach the construction standard, the pipeline needs to be steered to a certain degree according to requirements. In the prior art, the steering adjustment of a pipeline usually depends on parts such as a flange and a ball head, but the steering connection joint can only be used for a single angle, does not have the adjusting function, and has certain use limitation.
In modern building engineering construction, the requirement on quality is higher and higher, and the construction period is shorter and shorter, but the number of construction workers is smaller and smaller, the skill level is lower and lower, and the smooth performance of the engineering is restricted; in order to compensate for adverse effects caused by the number and the quality of workers, more and more projects begin to seek new processes, new materials and new equipment, so that the construction quality and the construction work efficiency are improved, and therefore, a pressure pipeline universal joint device is urgently needed, can adapt to non-right-angle butt connection of various pipeline materials, various connection modes and various sizes and specifications, can quickly solve the problem that a system pipeline is connected in a staggered mode and a spray head of a spray tail end branch pipe is connected in a position tracking mode, and ensures the construction quality and the construction progress of engineering.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a can effectively solve the non-right angle of pipeline turn and the problem of plugging into in finite space, reduce the use of 90 elbows, reduce the leak source, reduce head loss, can convenient installation, can be applicable to the pipeline of multiple material, multiple specification, multiple connected mode and plug into between the pipeline, improve the pipeline under pressure universal joint device of efficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline under pressure universal joint device, includes pipe fitting, top tube fitting and goes up the connecting device that pipe fitting and lower pipe fitting were connected down, the top welding of pipe fitting has lower flange dish down, pipe fitting and lower flange dish become 60 contained angle welding and form down, the bottom of going up the pipe fitting is provided with the ring flange, it forms with last ring flange one-tenth 60 contained angle welding to go up the pipe fitting, go up the ring flange and pass through with lower flange dish connecting device connects to be provided with the plain washer between last ring flange and lower flange dish.
Preferably, the connecting device is a clamp for fixing the upper flange plate and the lower flange plate, and a rubber ring is arranged between the clamp and the upper flange plate and between the clamp and the lower flange plate.
Preferably, the connecting device is a movable joint, the movable joint comprises a lower movable joint and an upper movable joint, the lower movable joint and the upper movable joint are respectively clamped at the upper flange plate and the lower flange plate, and the upper movable joint and the lower movable joint are in threaded connection.
Preferably, the terminal surface of going up ring flange and lower ring flange all is provided with annular bulge, two sets of the bellied radius difference more than or equal to 5mm of annular forms the annular between two sets of annular bulge, the plain washer is installed in the annular.
(III) advantageous effects
Compared with the prior art, the utility model provides a pipeline under pressure universal joint device possesses following beneficial effect:
1. the universal joint device for the pressure pipeline is characterized in that an upper pipe fitting and a lower pipe fitting are connected with two sections of pipes to be connected respectively when the universal joint device is installed, the trend and the angle of the pipeline are adjusted by rotating the upper pipe fitting, and then an upper flange plate and a lower flange plate are locked by a locking device, so that the universal joint device can be suitable for turning connection of the pressure pipeline with various pipe materials and specifications within the range of 0-60 degrees, is suitable for arbitrary turning and end point tracking connection of the pipeline on a construction site, greatly improves construction efficiency, reduces engineering quantity and reduces construction cost due to the convenience of arbitrary turning and tracking butt joint.
2. This pipeline under pressure universal joint device is connected with the pipe fitting of treating to be connected through last pipe fitting and lower pipe fitting and can be according to the material selection suitable connected mode of the pipe fitting of treating to be connected, including welding, slot, hot melt connection, through the plain washer between last ring flange and the lower ring flange, the reinforcing first leakproofness is applicable to withstand voltage pipeline.
Drawings
Fig. 1 is a schematic view of an explosion structure of the connection device of the present invention in the form of a band;
FIG. 2 is a schematic view of an explosion structure of the coupling device of the present invention as a movable joint;
in the drawings, the reference numbers: 1. a pipe fitting is arranged; 2. fitting the pipe; 3. a lower flange plate; 4. an upper flange plate; 5. a flat washer; 6. clamping a hoop; 7. a rubber ring; 8. lower loose joint; 9. upper loose joint; 10. an annular protrusion.
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.
Please refer to fig. 1-2, the utility model discloses a pipeline under pressure universal joint device, including lower pipe fitting 1, upper pipe fitting 2 and to go up pipe fitting 2 and the connecting device that lower pipe fitting 1 is connected, the top welding of lower pipe fitting 1 has lower flange 3, lower pipe fitting 1 becomes 60 contained angles welding with lower flange 3 and forms, the bottom of going up pipe fitting 2 is provided with upper flange 4, it becomes 60 contained angles welding with upper flange 4 to go up pipe fitting 2 and forms, upper flange 4 passes through with lower flange 3 connecting device and is connected to be provided with plain washer 5 between upper flange 4 and lower flange 3.
The connecting device is a clamp 6 for fixing the upper flange plate 4 and the lower flange plate 3, and a rubber ring 7 is arranged between the clamp 6 and the upper flange plate 4 and between the clamp and the lower flange plate 3, so that double sealing is realized.
The connecting device is a movable joint, the movable joint comprises a lower movable joint 8 and an upper movable joint 9, the lower movable joint 8 and the upper movable joint 9 are respectively clamped at the upper flange plate 4 and the lower flange plate 3, and the upper movable joint 9 is connected with the lower movable joint 8 through threads.
The upper flange plate 4 and the lower flange plate 3 can be connected in a welding or hot melting mode after the direction and the angle are found accurately, and finally the turning connection of the pipeline at any angle within 0-60 degrees is realized.
The terminal surface of going up ring flange 4 and lower ring flange 3 all is provided with annular protrusion 10, and is two sets of the poor more than or equal to 5mm of radius of annular protrusion 10 forms the annular between two sets of annular protrusion 10, plain washer 5 is installed in the annular, and is spacing to plain washer 5 through two sets of annular protrusion 10, realizes dual seal, increases its sealing performance.
The outer diameters of the upper flange plate 4 and the lower flange plate 3 are larger than the outer diameter of the pipe section by more than 2-3 specifications, so that a universal joint connection mode with the nominal diameter of the pipeline being not more than DN32mm adopts a screw thread loose joint connection mode, and a universal joint connection mode with the nominal diameter of the pipeline being not less than DN40mm adopts a hoop 6 connection mode, thereby realizing the economy and the safety of the universal joint.
Example 1:
when the connecting pipeline is in a threaded connection mode, the water inlet pipeline and the water outlet pipeline are respectively in threaded connection with the lower pipe fitting 1 and the upper pipe fitting 2, the upper pipe fitting 2 and the lower pipe fitting 1 are rotated to adjust the direction and the angle of the pipeline, and then the upper flange plate 4 and the lower flange plate 3 are locked through the hoop 6 or the movable joint.
Example 2:
when the pipelines to be connected are in a welding, groove and hot melting connection mode, the pipeline sections at the two ends of the lower pipe fitting 1 and the upper pipe fitting 2 are connected firstly, then the upper pipe fitting 1 and the lower pipe fitting 1 are rotated to adjust the trend and the angle of the pipelines, and then the locking is carried out through the clamp 6 or the movable joint, and finally the turning connection of the pipelines at any angle of 0-60 degrees is realized.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (4)
1. The utility model provides a pipeline under pressure universal joint device, its characterized in that includes down pipe fitting (1), goes up pipe fitting (2) and go up pipe fitting (2) and the connecting device who goes on connecting down pipe fitting (1), the top welding of down pipe fitting (1) has lower flange dish (3), down pipe fitting (1) becomes 60 contained angle welding with lower flange dish (3) and forms, the bottom of going up pipe fitting (2) is provided with flange dish (4), it forms with last flange dish (4) become 60 contained angle welding, go up flange dish (4) and lower flange dish (3) and pass through connecting device connects to be provided with plain washer (5) between last flange dish (4) and lower flange dish (3).
2. A pressure pipe joint arrangement according to claim 1, characterized in that the connecting means are clips (6) for fixing the upper flange (4) and the lower flange (3), and that rubber rings (7) are arranged between the clips (6) and the upper flange (4) and the lower flange (3).
3. A pressure pipe universal joint device according to claim 1, wherein the connecting device is a loose joint, the loose joint comprises a lower loose joint (8) and an upper loose joint (9), the lower loose joint (8) and the upper loose joint (9) are respectively clamped at the upper flange (4) and the lower flange (3), and the upper loose joint (9) and the lower loose joint (8) are connected through threads.
4. A universal joint device for pressure pipes according to claim 1, characterized in that the end surfaces of the upper flange (4) and the lower flange (3) are provided with annular protrusions (10), the difference between the radii of the two sets of annular protrusions (10) is greater than or equal to 5mm, an annular groove is formed between the two sets of annular protrusions (10), and the flat gasket (5) is installed in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022773987.4U CN213982413U (en) | 2020-11-26 | 2020-11-26 | Pressure pipeline universal joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022773987.4U CN213982413U (en) | 2020-11-26 | 2020-11-26 | Pressure pipeline universal joint device |
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| Publication Number | Publication Date |
|---|---|
| CN213982413U true CN213982413U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022773987.4U Active CN213982413U (en) | 2020-11-26 | 2020-11-26 | Pressure pipeline universal joint device |
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| CN (1) | CN213982413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344113A (en) * | 2020-11-26 | 2021-02-09 | 河北中建管业有限公司 | Pressure pipeline universal joint device |
| CN115354615A (en) * | 2022-08-22 | 2022-11-18 | 张国泉 | Angle-adjustable drainage pipe group |
-
2020
- 2020-11-26 CN CN202022773987.4U patent/CN213982413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344113A (en) * | 2020-11-26 | 2021-02-09 | 河北中建管业有限公司 | Pressure pipeline universal joint device |
| CN115354615A (en) * | 2022-08-22 | 2022-11-18 | 张国泉 | Angle-adjustable drainage pipe group |
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