CN220647227U - Pipeline sealing device - Google Patents
Pipeline sealing device Download PDFInfo
- Publication number
- CN220647227U CN220647227U CN202320803077.7U CN202320803077U CN220647227U CN 220647227 U CN220647227 U CN 220647227U CN 202320803077 U CN202320803077 U CN 202320803077U CN 220647227 U CN220647227 U CN 220647227U
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- sealing
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- pipeline
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- 238000007789 sealing Methods 0.000 title claims abstract description 82
- 239000011324 bead Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pipeline sealing, in particular to a pipeline sealing device which comprises a fixing structure, wherein the fixing structure comprises a fixing shell, a plurality of fixing bolts are respectively arranged at two sides of the bottom of the fixing shell, a plurality of connecting columns are respectively fixedly connected to two sides of the middle part of the fixing shell, a first threaded rod is connected to the top threads of the back part of the fixing shell, a plurality of rotating beads are arranged at the front part of the outer wall of the first threaded rod, an upper fixing block is connected to the front part of the first threaded rod in a rotating way, a lower fixing block is arranged at the bottom of the upper fixing block, and a sealing structure is movably connected to the inside of the fixing structure.
Description
Technical Field
The utility model relates to the technical field of pipeline sealing, in particular to a pipeline sealing device.
Background
The pipeline sealing device is used for sealing one end of a gas pipeline, and can realize the sealing of one end of the pipeline and prevent the pipeline from gas leakage.
According to the pipeline sealing plug disclosed by the publication number CN218208399U, the pipeline sealing plug comprises a sealing plug main body, the front end of the sealing plug main body is fixedly connected with a sealing plug cover, the center of the sealing plug cover is provided with a threaded rod, the rear end of the threaded rod is fixedly provided with a plug disc, a through sliding cavity is formed in the sealing plug main body, a baffle ring is arranged at the rear end of the sliding cavity, a spring is fixedly arranged on the inner surface of the baffle ring in an up-down symmetrical mode, the structure of the sealing plug is simple, the use is convenient, and the disassembly is convenient during pipeline installation, and pipelines with different diameters can be sealed through the cooperation of the sealing plug main body and the plug disc.
Although the above application meets the use requirements of users to a certain extent, certain drawbacks still exist in the use process, and the specific problems are as follows:
firstly, current device only can seal its suitable size pipeline, and in the in-process of using in reality, its pipeline's size is different, and current device can not be complete adaptation various different pipeline of size, makes its use have the limitation.
Secondly, in the process of sealing the pipeline by the device, the sealing structure and the body of the device are required to be fixed, so that the leakage of the pipeline caused by the fact that the sealing structure is pushed by air pressure in the pipeline is prevented.
Disclosure of Invention
The utility model provides a pipeline sealing device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline sealing device, includes fixed knot constructs, and fixed knot constructs including fixed casing, and the both sides of fixed casing bottom all are equipped with a plurality of fixing bolt, and the equal fixedly connected with of both sides at fixed casing middle part has a plurality of spliced pole, and the top threaded connection at fixed casing back has first threaded rod, and the front portion of first threaded rod outer wall is equipped with a plurality of and changes the pearl, and the front portion of first threaded rod is rotated and is connected with the fixed block, and the bottom of going up the fixed block is equipped with down the fixed block, and fixed knot constructs's inside swing joint has seal structure.
Further, the sealing structure comprises a sealing shell, one side of the sealing shell is movably connected with a sealing rod, one side of the sealing rod is fixedly connected with a rotating cap, one side of the rotating cap is provided with a vent pipe, the other side of the sealing rod is fixedly connected with an air bag, and the outer wall of the air bag is fixedly connected with an elastic sealing ring.
Further, the middle part at the back of the fixed shell is provided with a thread groove, the inside of the fixed shell is provided with a movable groove, the top and the bottom of the movable groove are provided with sliding grooves, the size of the sliding groove at the top is matched with the size of the upper fixed block, and the size of the sliding groove at the bottom is matched with the size of the lower fixed block.
Further, the outer wall of the first threaded rod and the inner wall of the upper fixed block are provided with rotating grooves matched with the rotating beads.
Further, the bottom of the upper fixing block and the top of the lower fixing block are fixedly connected with the top and the bottom of the sealing shell, the vent pipe penetrates through the sealing rod and the rotating cap to enable one end of the vent pipe to be connected with the air bag, and the other end of the vent pipe is connected with an external air source.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:
1. the utility model discloses a be equipped with seal structure and can provide the assurance for the fixed of its device, provide the guarantee for the normal work of its device, prevent that the inside atmospheric pressure of its pipeline from pushing out sealing device and leading to the problem emergence of device seal failure.
2. The utility model discloses a be equipped with seal structure, can make its device seal its not unidimensional pipeline, increase the practicality of its device, make the pipeline inner wall of its each size of adaptation that its device can just.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a pipe sealing device according to the present utility model;
FIG. 2 is a schematic view of the fastening structure of the present utility model;
FIG. 3 is a schematic view of the seal structure of the present utility model;
in the figure: 1. a fixed structure; 101. a fixed housing; 102. an upper fixing block; 103. rotating the beads; 104. a first threaded rod; 105. a lower fixing block; 106. a connecting column; 107. a fixing bolt; 2. a sealing structure; 201. a sealed housing; 202. a sealing rod; 203. rotating the cap; 204. a vent pipe; 205. an air bag; 206. and (5) loosening and tightening the sealing ring.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-3, the utility model provides a technical scheme, a pipeline sealing device comprises a fixing structure 1, the fixing structure 1 comprises a fixing shell 101, two sides of the bottom of the fixing shell 101 are respectively provided with a plurality of fixing bolts 107, two sides of the middle of the fixing shell 101 are respectively fixedly connected with a plurality of connecting columns 106, the top thread of the back of the fixing shell 101 is connected with a first threaded rod 104, a plurality of rotating beads 103 are arranged at the front part of the outer wall of the first threaded rod 104, an upper fixing block 102 is rotatably connected at the front part of the first threaded rod 104, a lower fixing block 105 is arranged at the bottom of the upper fixing block 102, and a sealing structure 2 is movably connected inside the fixing structure 1.
The seal structure 2 includes seal shell 201, and one side swing joint of seal shell 201 has sealing rod 202, and one side fixedly connected with of sealing rod 202 rotates cap 203, and one side of rotating cap 203 is equipped with breather pipe 204, and the opposite side fixedly connected with gasbag 205 of sealing rod 202, the outer wall fixedly connected with elasticity sealing ring 206 of gasbag 205, the utility model discloses a be equipped with seal structure 2, can make its device plug up the pipeline of different sizes sealed, increase the practicality of its device, make its device can just adapt to its pipeline inner wall of each size.
The middle part at the back of the fixed shell 101 is provided with a thread groove, the inside of the fixed shell 101 is provided with a movable groove, the top and the bottom of the movable groove are provided with sliding grooves, the size of the sliding groove at the top is matched with that of the upper fixed block 102, the size of the sliding groove at the bottom is matched with that of the lower fixed block 105, and the device is helped to move, so that the device is connected with a pipeline.
The outer wall of the first threaded rod 104 and the inner wall of the upper fixed block 102 are provided with rotating grooves matched with the rotating beads 103.
When the device is used, firstly, the whole of the device is checked, the normal matching of all parts of the device is ensured, the device can work normally, when a user needs to seal one end of a gas pipeline, the device is arranged on a wall body at one end of the pipeline, the bottom of a fixed shell 101 is attached to the wall body and is fixed with the device through a plurality of fixing bolts 107, a first threaded rod 104 is rotated, the first threaded rod 104 rotates in an upper fixing block 102 through a rotating ball 103, the first threaded rod 104 rotates to push the upper fixing block 102 to move towards the pipeline direction, the upper fixing block 102 moves to drive a sealing structure 2 and a lower fixing block 105 to move towards the pipeline direction, the sealing structure 2 is inserted into a containing groove formed in one side of a sealing shell 201, the device can be fixed for the device, the normal work of the device is guaranteed, and the problem that the sealing failure of the device is caused by an air pressure pushing sealing device in the pipeline is prevented.
The bottom of the upper fixing block 102 and the top of the lower fixing block 105 are fixedly connected with the top and the bottom of the sealing shell 201, and the vent pipe 204 penetrates through the sealing rod 202 and the rotating cap 203 so that one end of the vent pipe is connected with the air bag 205, and the other end of the vent pipe 204 is connected with an external air source to help the device seal the pipeline.
A threaded hole is formed in one side of the sealing shell 201, a thread is formed in the outer wall of the sealing rod 202, the thread is matched with the threaded hole formed in one side of the sealing shell 201, and a containing groove for containing a pipeline is formed in the other side of the sealing shell 201.
After the device is fixed, the rotating cap 203 is pushed to enable the rotating cap 203 to drive the sealing rod 202 to move, when threads on the sealing rod 202 are in contact with the sealing shell 201, the rotating cap 203 is rotated to enable the rotating cap 203 to rotate and drive the sealing rod 202 to rotate, the sealing rod 202 rotates and the sealing shell 201 are mutually matched to move forwards, an external air source is used for ventilation, air is input into the air bag 205 through the ventilation pipe 204 to enable the air bag 205 to expand, the air bag 205 is expanded to enable the elastic sealing ring 206 to be opened and seal the inner wall of a pipeline of the air bag, and the sealing structure 2 is arranged to enable the device to plug the pipeline with different sizes to seal the pipeline, so that the practicability of the device is improved, and the device can be just adapted to the inner wall of the pipeline with different sizes.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A pipeline sealing device, characterized in that: including fixed knot constructs (1), fixed knot constructs (1) including fixed shell (101), the both sides of fixed shell (101) bottom all are equipped with a plurality of fixing bolt (107), the equal fixedly connected with of both sides at fixed shell (101) middle part is a plurality of spliced pole (106), the top threaded connection at fixed shell (101) back has first threaded rod (104), the front portion of first threaded rod (104) outer wall is equipped with a plurality of swivel bead (103), the front portion rotation of first threaded rod (104) is connected with fixed block (102), the bottom of going up fixed block (102) is equipped with fixed block (105) down, the inside swing joint of fixed knot constructs (1) has seal structure (2).
2. A pipe sealing apparatus according to claim 1, wherein: the sealing structure (2) comprises a sealing shell (201), one side of the sealing shell (201) is movably connected with a sealing rod (202), one side of the sealing rod (202) is fixedly connected with a rotating cap (203), one side of the rotating cap (203) is provided with a vent pipe (204), the other side of the sealing rod (202) is fixedly connected with an air bag (205), and the outer wall of the air bag (205) is fixedly connected with an elastic sealing ring (206).
3. A pipe sealing apparatus according to claim 1, wherein: the middle part at the back of the fixed shell (101) is provided with a thread groove, the inside of the fixed shell (101) is provided with a movable groove, the top and the bottom of the movable groove are provided with sliding grooves, the size of the sliding groove at the top is matched with the size of the upper fixed block (102), and the size of the sliding groove at the bottom is matched with the size of the lower fixed block (105).
4. A pipe sealing apparatus according to claim 1, wherein: the outer wall of the first threaded rod (104) and the inner wall of the upper fixed block (102) are provided with rotating grooves matched with the rotating beads (103).
5. A pipe sealing apparatus according to claim 2, wherein: the bottom of the upper fixed block (102) and the top of the lower fixed block (105) are fixedly connected with the top and the bottom of the sealing shell (201), and a vent pipe (204) penetrates through the sealing rod (202) and the rotating cap (203) to enable one end of the vent pipe to be connected with the air bag (205), and the other end of the vent pipe (204) is connected with an external air source.
6. A pipe sealing apparatus according to claim 2, wherein: screw holes are formed in one side of the sealing shell (201), threads are formed in the outer wall of the sealing rod (202), the threads are matched with the screw holes formed in one side of the sealing shell (201), and a containing groove for containing a pipeline is formed in the other side of the sealing shell (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803077.7U CN220647227U (en) | 2023-04-12 | 2023-04-12 | Pipeline sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803077.7U CN220647227U (en) | 2023-04-12 | 2023-04-12 | Pipeline sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647227U true CN220647227U (en) | 2024-03-22 |
Family
ID=90286508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320803077.7U Active CN220647227U (en) | 2023-04-12 | 2023-04-12 | Pipeline sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647227U (en) |
-
2023
- 2023-04-12 CN CN202320803077.7U patent/CN220647227U/en active Active
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