CN115978343A - Pipeline sealing device for pipeline hydrostatic test - Google Patents
Pipeline sealing device for pipeline hydrostatic test Download PDFInfo
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- CN115978343A CN115978343A CN202211489889.5A CN202211489889A CN115978343A CN 115978343 A CN115978343 A CN 115978343A CN 202211489889 A CN202211489889 A CN 202211489889A CN 115978343 A CN115978343 A CN 115978343A
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- sleeve
- sealing
- pipeline
- cover
- annular
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- 238000007789 sealing Methods 0.000 title claims abstract description 123
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 description 17
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention relates to the technical field of sealing devices, in particular to a pipeline sealing device for a pipeline hydrostatic test, which comprises a water pipe body, wherein a T-shaped rubber sleeve is sleeved at the side end part of the water pipe body, a first annular fixing sleeve is fixedly arranged on the circumferential surface of the T-shaped rubber sleeve, a threaded groove is formed in the surface of the end part of the T-shaped rubber sleeve, and a pressure sealing cover is sleeved outside the threaded groove. According to the invention, the water pressure pipe is inserted into the conical sealing sleeve, the outer wall of the water pressure pipe contacts the inner sealing ring, and the cross section of the inner sealing ring is T-shaped, so that the water pressure pipe can drive the inner sealing ring to deform when entering the conical sealing sleeve, the inner sealing ring can be sufficiently attached to the outer wall of the water pressure pipe, and at the moment, a user can use the second annular clamping sleeve to sleeve the conical sealing sleeve and rotate the second locking rod, and the conical sealing sleeve can be tightly attached to the water pressure pipe by the second annular clamping sleeve along with the reduction of the diameter of the second annular clamping sleeve.
Description
Technical Field
The invention relates to the technical field of sealing devices, in particular to a pipeline sealing device for a pipeline hydraulic test.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure point to a low pressure point of a pipeline, or is transported by the pressure or gravity of the fluid itself. The pipeline is used widely, mainly used in water supply, drainage, heat supply, supply gas, long distance transport oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices, before the pipeline leaves the factory, need carry out the water pressure test to the pipeline, need use sealing device when carrying out the water pressure test, but current sealing device can lead to sealed effect relatively poor with pipeline lug connection.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a pipeline sealing device for a pipeline hydraulic test.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a pipeline sealing device for pipeline hydrostatic test, includes the water pipe body, the side tip cover of water pipe body is equipped with T shape rubber sleeve, the circumference fixed surface of T shape rubber sleeve installs the fixed cover of first annular, the thread groove has been seted up on the surface of T shape rubber sleeve tip, the thread groove overcoat is equipped with pressure seal lid, keeps away from T shape rubber sleeve one side the side tip cover of water pipe body is equipped with the pipeline seal cover, the circumference fixed surface of pipeline seal cover installs the fixed cover of third annular, is located the fixed cover side of third annular the circumference fixed surface of pipeline seal cover installs the fixed cover of second annular, the side tip fixed mounting of pipeline seal cover has the toper seal cover.
As a preferred technical scheme of the invention, a first annular clamping sleeve is arranged on the circumferential surface of the T-shaped rubber sleeve between the water pipe body and the first annular fixing sleeve, a second annular clamping sleeve is arranged on the circumferential surface of the conical sealing sleeve, a sealing cover groove is formed in the side end of the pressure sealing cover, the pressure sealing cover is sleeved outside the threaded groove through the sealing cover groove, a first locking rod is arranged between the two ends of the first annular clamping sleeve through threads, and a second locking rod is arranged between the two ends of the second annular clamping sleeve through threads.
As a preferable technical scheme of the invention, a sealing insertion pipe is fixedly installed at the side end part of the pressure sealing cover, the sealing insertion pipe is inserted into a T-shaped rubber sleeve, an inner sealing ring is fixedly installed on the inner wall of the conical sealing sleeve, and the cross section of the inner sealing ring is in a T shape.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the rotary both ends that can drive first annular cutting ferrule of first locking lever are close to each other, the circle footpath of first annular cutting ferrule at this moment can be more and more littleer, first annular cutting ferrule can fix T shape rubber sleeve this moment, T shape rubber sleeve and water pipe body outer wall tightly laminate, the user can pass through sealed lid groove cover outside the thread groove with gland bonnet this moment, and rotate gland bonnet, gland bonnet is rotatory to be fastened gradually with T shape rubber sleeve, simultaneously the sealed intubate of gland bonnet side end portion injects inside T shape rubber sleeve, the outer wall of sealed intubate is laminated with the inner wall of T shape rubber sleeve mutually, it stops when gland bonnet removal contact first annular fixed cover, the one end of water pipe body is sealed complete this moment, through adopting two segmentation sealing methods, make T shape rubber sleeve can carry out the one deck to the water pipe body and seal, reuse gland bonnet to be connected with T shape rubber sleeve, thereby can make T shape rubber sleeve and gland bonnet be connected more to be tied up with gland bonnet, compare in gland bonnet direct with the water pipe body connection, the connection method of this device is more fastened and sealed.
2. The pipe-sealing cover needs to be connected in a rotating mode, after the installation of the pipe-sealing cover is completed, a user can use a small-size second annular cutting sleeve to place between a third annular fixing sleeve and a second annular fixing sleeve, and rotate a small-size second locking rod, the diameter of the small-size second annular cutting sleeve ring is reduced to fix the pipe-sealing cover, the small-size second annular cutting sleeve tightly binds the pipe-sealing cover outside a water pipe body, the user can insert a water pressure pipe into the conical sealing cover at the moment, the outer wall of the water pressure pipe contacts an inner sealing ring, the cross section of the inner sealing ring is in a T shape, so the water pressure pipe can drive the inner sealing ring to deform when entering the conical sealing cover, the inner sealing ring can be sufficiently attached to the outer wall of the water pressure pipe, the user uses the second annular cutting sleeve to cover outside the conical sealing cover at the moment, the second locking rod is rotated, the diameter of the second annular cutting sleeve ring is reduced, and the second annular cutting sleeve can enable the conical sealing cover to be tightly attached to the water pressure pipe.
Drawings
FIG. 1 is a schematic structural view of a water pipe body according to the present invention;
figure 2 is a schematic view of the construction of the conduit gland of the present invention;
FIG. 3 is a schematic structural view of a first annular ferrule of the present invention;
fig. 4 is a schematic view of a third annular pouch according to the present invention.
Wherein: 1. a water pipe body; 11. a T-shaped rubber sleeve; 12. a first annular retainer sleeve; 13. a thread groove; 14. a pressure seal cover; 15. sealing the cover groove; 16. sealing the cannula; 17. a first annular ferrule; 18. a first locking lever; 2. a pipe seal cartridge; 21. a second annular securing sleeve; 22. a conical sealing sleeve; 23. an inner seal ring; 24. a second annular ferrule; 25. a second locking lever; 26. a third annular retainer sleeve.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Embodiment as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a pipeline sealing device for a pipeline hydrostatic test comprises a water pipe body 1, a T-shaped rubber sleeve 11 is sleeved on a side end portion of the water pipe body 1, a first annular fixing sleeve 12 is fixedly installed on the circumferential surface of the T-shaped rubber sleeve 11, a user firstly sleeves the T-shaped rubber sleeve 11 on one end of the water pipe body 1, after the user completely sleeves the T-shaped rubber sleeve 11 into the water inlet pipe body 1, the user rotates a first locking rod 18 to remove the first locking rod 18, the two ends of the first annular clamping sleeve 17 are enlarged and fastened outside the T-shaped rubber sleeve 11, the user rotates the first locking rod 18, the first locking rod 18 rotates to drive the two ends of the first annular clamping sleeve 17 to approach each other, at this time, the diameter of the first annular clamping sleeve 17 is smaller and smaller, at this time, the first annular clamping sleeve 17 fixes the T-shaped rubber sleeve 11, the T-shaped rubber sleeve 11 is attached to the outer wall of the water pipe body 1, at this time, the user can sleeve 14 is sleeved on the outer wall of the annular sealing sleeve 11 through a sealing cover 15, and fasten the sealing sleeve 14, the circumferential sealing sleeve 11 is positioned on the side end portion of the T-shaped rubber sleeve 11, the circumferential surface of the T-shaped rubber sleeve 11, the third annular sealing sleeve 11, the circumferential sealing sleeve 11, the annular sealing sleeve 12 is positioned on the circumferential sealing sleeve 11, the circumferential sealing sleeve 12, the end portion of the T-shaped rubber sleeve 11, the annular sealing sleeve 11, the third annular sealing sleeve 11, stop when the fixed cover 12 of pressure seal lid 14 removal contact first annular, the one end of water pipe body 1 is sealed complete this moment, through adopting two segmentation sealing methods, make T shape rubber sleeve 11 can carry out the one deck to water pipe body 1 and seal, recycle pressure seal lid 14 and T shape rubber sleeve 11 and be connected, thereby can make T shape rubber sleeve 11 and pressure seal lid 14 be connected and close more, compare in the direct and water pipe body 1 connection of pressure seal lid 14, the connected mode of this device fastens more sealed, the side tip fixed mounting of pipeline seal cover 2 has tapered seal cover 22.
A first annular cutting sleeve 17 is arranged on the circumferential surface of a T-shaped rubber sleeve 11 positioned between a water pipe body 1 and a first annular fixing sleeve 12, a second annular cutting sleeve 24 is arranged on the circumferential surface of a conical sealing sleeve 22, a user sleeves the pipe sealing sleeve 2 at the other end of the water pipe body 1, a thread groove is generally formed in the pipe sealing sleeve 2, therefore, when the pipe sealing sleeve 2 is connected with the water pipe body 1, the pipe sealing sleeve 2 needs to be connected in a rotating mode, after the pipe sealing sleeve 2 is installed, the user can use a small-size second annular cutting sleeve 24 to be placed between a third annular fixing sleeve 26 and a second annular fixing sleeve 21 and rotate a small-size second locking rod 25, the small-size second annular cutting sleeve 24 reduces the diameter to fix the pipe sealing sleeve 2, the small-size second annular cutting sleeve 24 tightly binds the pipe sealing sleeve 2 outside the water pipe body 1, at the moment, the user can insert a water pressure pipe into the conical sealing sleeve 22, the outer wall of the water pressure pipe contacts with an inner sealing ring 23, a side end part of the pressure sealing cover 14 is provided with a sealing sleeve 15, the pressure sealing sleeve 14 is fully inserted and sleeved outside a conical sealing sleeve 23, when the water pressure sealing sleeve 23 enters the conical sealing sleeve 23, the conical sealing sleeve 16, the conical sealing sleeve 22, the end part of the conical sealing sleeve is inserted and the conical sealing sleeve 16, and rotate second locking lever 25, along with the reducing of second annular cutting ferrule 24 circle footpath, second annular cutting ferrule 24 can make conical seal cover 22 and water pressure pipe tightly laminate, and the inner wall fixed mounting of conical seal cover 22 has interior sealing ring 23, and the shape of interior sealing ring 23 cross section is the T shape.
The working principle is as follows:
firstly, before a user carries out a water pressure test, the user firstly sleeves the T-shaped rubber sleeve 11 at one end of the water pipe body 1, after the user completely sleeves the T-shaped rubber sleeve 11 into the water inlet pipe body 1, the user rotates the first locking rod 18 to take off the first locking rod, two ends of the first annular clamping sleeve 17 are enlarged and buckled outside the T-shaped rubber sleeve 11, the user rotates the first locking rod 18, the first locking rod 18 rotates to drive two ends of the first annular clamping sleeve 17 to be close to each other, the circle diameter of the first annular clamping sleeve 17 is smaller and smaller, the first annular clamping sleeve 17 fixes the T-shaped rubber sleeve 11, the T-shaped rubber sleeve 11 is tightly attached to the outer wall of the water pipe body 1, and at the moment, the user can sleeve the pressure sealing cover 14 outside the thread groove 13 through the sealing cover groove 15, and rotate the gland bonnet 14, the gland bonnet 14 is rotatory to fasten gradually with T shape rubber sleeve 11, the sealed intubate 16 of 14 side ends of the gland bonnet inserts inside T shape rubber sleeve 11 simultaneously, the outer wall of sealed intubate 16 is laminated with the inner wall of T shape rubber sleeve 11 mutually, stop when gland bonnet 14 removes to contact first annular fixed cover 12, the one end of water pipe body 1 is sealed completely this moment, through adopting two segmentation sealing methods, make T shape rubber sleeve 11 can carry out the one deck to water pipe body 1 and seal, reuse gland bonnet 14 and T shape rubber sleeve 11 to be connected, thereby can make T shape rubber sleeve 11 be connected with gland bonnet 14 and close more, compare in gland bonnet 14 directly with water pipe body 1 and be connected, the connected mode of this device is more fastened and sealed.
The second step, the user overlaps pipe sealing cover 2 at the other end of water pipe body 1, the inside thread groove that has generally been seted up of pipe sealing cover 2, therefore pipe sealing cover 2 lies in when water pipe body 1 connects, pipe sealing cover 2 needs to carry out swivelling joint, after pipe sealing cover 2 installation is accomplished, the user can use the second annular cutting ferrule 24 of trumpet to place between third annular fixed cover 26 and second annular fixed cover 21, and rotate second locking lever 25 to the trumpet, trumpet second annular cutting ferrule 24 circle footpath diminishes and fixes pipe sealing cover 2, trumpet second annular cutting ferrule 24 tightly binds pipe sealing cover 2 outside water pipe body 1, the user can inject water pressure pipe into toper sealing cover 22 inside this moment, water pressure pipe outer wall contacts interior sealing ring 23, because the shape of interior sealing ring 23 cross section is the T shape, therefore water pressure pipe can drive interior sealing ring 23 and take place deformation when entering toper sealing cover 22 inside, and interior sealing ring 23 can fully laminate with water pressure pipe outer wall, user's reuse second annular cutting ferrule 24 covers outside toper sealing cover 22 tightly at this moment, and rotate second annular sealing cover locking lever 25, water pressure pipe cutting ferrule 24 footpath becomes the toper sealing cover 24 and can make the toper sealing ferrule laminating with toper sealing cover 22.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a pipeline sealing device for pipeline hydrostatic test, includes water pipe body (1), its characterized in that, the side tip cover of water pipe body (1) is equipped with T shape rubber sleeve (11), the fixed cover (12) of first annular are installed to the circumference fixed surface of T shape rubber sleeve (11), thread groove (13) have been seted up on the surface of T shape rubber sleeve (11) tip, thread groove (13) overcoat is equipped with pressure seal lid (14), keeps away from T shape rubber sleeve (11) one side the side tip cover of water pipe body (1) is equipped with pipeline seal cover (2), the circumference fixed surface of pipeline seal cover (2) installs the fixed cover (26) of third annular.
2. A pipe sealing device for hydraulic tests of pipes, as in claim 1, characterized by the fact that the circumferential surface of the pipe sealing sleeve (2) on the side of the third annular fixing sleeve (26) is fixedly fitted with a second annular fixing sleeve (21), the lateral end of the pipe sealing sleeve (2) being fixedly fitted with a tapered sealing sleeve (22).
3. The pipe sealing device for the pipeline hydrostatic test is characterized in that a first annular clamping sleeve (17) is arranged on the circumferential surface of the T-shaped rubber sleeve (11) between the water pipe body (1) and the first annular fixing sleeve (12), and a second annular clamping sleeve (24) is arranged on the circumferential surface of the conical sealing sleeve (22).
4. The pipeline sealing device for the pipeline hydrostatic test is characterized in that the side end of the pressure sealing cover (14) is provided with a sealing cover groove (15), and the pressure sealing cover (14) is sleeved outside the thread groove (13) through the sealing cover groove (15).
5. The pipe sealing device for the hydraulic test of the pipe is characterized in that a sealing insertion pipe (16) is fixedly installed at the side end part of the pressure sealing cover (14), and the sealing insertion pipe (16) is inserted into the T-shaped rubber sleeve (11).
6. The pipe sealing device for the hydraulic test of the pipe is characterized in that an inner sealing ring (23) is fixedly installed on the inner wall of the conical sealing sleeve (22), and the cross section of the inner sealing ring (23) is T-shaped.
7. The pipeline sealing device for the pipeline hydrostatic test is characterized in that a first locking rod (18) is installed between two ends of the first annular clamping sleeve (17) through threads, and a second locking rod (25) is installed between two ends of the second annular clamping sleeve (24) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211489889.5A CN115978343A (en) | 2022-11-25 | 2022-11-25 | Pipeline sealing device for pipeline hydrostatic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211489889.5A CN115978343A (en) | 2022-11-25 | 2022-11-25 | Pipeline sealing device for pipeline hydrostatic test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115978343A true CN115978343A (en) | 2023-04-18 |
Family
ID=85960133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211489889.5A Withdrawn CN115978343A (en) | 2022-11-25 | 2022-11-25 | Pipeline sealing device for pipeline hydrostatic test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115978343A (en) |
-
2022
- 2022-11-25 CN CN202211489889.5A patent/CN115978343A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230418 |