CN220957371U

CN220957371U - Gas pipeline sealing device

Info

Publication number: CN220957371U
Application number: CN202322460175.8U
Authority: CN
Inventors: 孙爱玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-05-14
Anticipated expiration: 2033-09-11

Abstract

The application relates to the technical field of gas pipelines, and discloses a gas pipeline sealing device, which comprises: comprising the following steps: the device comprises a base, a bottom shell and an upper shell, wherein the bottom shell is installed on the surface of the base, one side of the top of the bottom shell is rotationally connected with the upper shell, sealing grooves are formed in the tops of two sides of the bottom shell, sealing rubber strips matched with the sealing grooves are arranged at the bottoms of two sides of the upper shell, two symmetrical sealing gaskets are clamped at the inner sides of the bottom shell and the upper shell, sealing gasket clamping blocks are arranged at the two ends of each sealing gasket, a lower sealing gasket clamping groove matched with the sealing gasket clamping blocks is formed in the inner wall of the bottom shell, and an upper sealing gasket clamping groove matched with the sealing gasket clamping blocks is formed in the inner side of the upper shell.

Description

Gas pipeline sealing device

Technical Field

The application relates to the technical field of gas pipelines, in particular to a gas pipeline sealing device.

Background

Along with the continuous development of society, natural gas is widely used by people by virtue of clean characteristics, however, pipeline is required to be paved when natural gas is transported, pipeline transportation is carried out, because the length of a gas pipeline is longer, and the gas pipeline is paved under and on the bottom surface generally, the gas pipeline is in an outdoor environment for a long time, the condition that the pipeline is damaged often occurs, repair treatment is required in time, however, the traditional device adopts an open-close type sealing device to directly carry out repair treatment, a gap is easily reserved at an interface of the open-close type sealing device, a very good sealing effect cannot be achieved, and the device is very troublesome.

The publication number is: the utility model patent of CN210153339U, a gas pipeline sealing device, the lantern ring evenly divide into two semi-circular structure's half lantern rings, the one end of two half lantern rings is fixed through the hinge that is equipped with, the welding has the sleeve pipe between two sets of lantern rings, the sleeve pipe is the half sleeve pipe that divide into two semi-cylindrical structures, half sleeve pipe avris laminating goes out all to be provided with the sealing strip, the connecting plate of square structure has all been welded to the outer end of half lantern ring, the bottom welding of lantern ring has the backup pad, the bottom welding of backup pad has the screw sleeve, screw sleeve's below is provided with hydraulic jack, hydraulic jack's top welding has the screw rod, screw connection is on screw sleeve on the upper end of screw rod. The beneficial effects are that: through being provided with the lantern ring that can open and shut at sheathed tube both ends for quick cover is on the pipeline, is convenient for fix the leak in sealing device's inboard, through being provided with strutting arrangement in sheathed tube below, is used for propping up sealing device's weight, shares the bearing capacity of pipeline, avoids the pipeline to take place crookedly for a long time bearing.

However, the above technical solution has the following problem that in the above technical solution, the open-close device is adopted to directly seal the pipeline, and in the process of combining the devices, a gap is easily left at the interface of the devices, so that a good sealing effect is difficult to achieve.

Disclosure of utility model

The application aims to provide a gas pipeline sealing device, which solves the problems that in the prior art, when the pipeline breakage part is sealed, a gap is easy to leave at a joint of the opening and closing sealing device, and a good sealing effect is difficult to achieve.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions:

The application provides a gas pipeline sealing device, comprising: base, drain pan and epitheca, base surface mounting has the drain pan, one side at drain pan top with the epitheca rotates to be connected, the seal groove has all been seted up at the both sides top of drain pan, the bottom of epitheca both sides all be equipped with seal groove matched with joint strip, the inboard joint of drain pan and epitheca has two symmetrical sealing pads, the sealing washer mounting groove has all been seted up at the inboard both ends of drain pan and epitheca, the joint has the sealing washer in the sealing washer mounting groove, four sets of support columns are installed to the bottom of base.

Further, sealing gasket clamping blocks are arranged at two ends of the sealing gasket, a lower sealing gasket clamping groove matched with the sealing gasket clamping blocks is formed in the inner wall of the bottom shell, and an upper sealing gasket clamping groove matched with the sealing gasket clamping blocks is formed in the inner side of the upper shell.

Furthermore, one side of the sealing gasket is clamped in the lower sealing gasket clamping groove through a sealing gasket clamping block, and the other side of the sealing gasket is clamped in the upper sealing gasket clamping groove through a sealing gasket clamping block.

Further, sealing strips are arranged on the surfaces of the sealing gasket clamping blocks, and two adjacent sealing gasket clamping blocks are sealed through the sealing strips.

Furthermore, a sealing ring clamping groove is formed in the bottom of the sealing ring mounting groove, and a sealing ring clamping block matched with the sealing ring clamping groove is arranged on the outer side of the sealing ring.

Further, support column screw holes are formed in the bottoms of the support columns, screw rods are movably mounted at the bottoms of the support columns through the support column screw holes, and supporting feet are mounted at the bottoms of the screw rods.

Compared with the prior art, the application has the beneficial effects that:

According to the application, by arranging the bottom shell and the upper shell, when the gas pipeline is connected, the two gaskets are attached to the outer side of the pipeline by aligning the gasket with the damaged part of the pipeline, so that the sealing strips on the two gaskets are attached, then the gasket clamping blocks on the gasket are aligned with the bottom shell and the lower gasket clamping grooves and the upper gasket clamping grooves formed in the upper shell to be installed, and meanwhile, the sealing rings are installed in the sealing ring installation grooves of the bottom shell and the upper shell, so that the sealing rings form a ring shape, then a worker rotates the upper shell, so that the sealing rubber strip installed at the bottom of the upper shell is aligned with the sealing groove on the bottom shell to be installed, and therefore, the gasket can have a very good sealing effect under the mutual interaction of the gasket and the gasket clamping grooves, and meanwhile, the sealing rings at two ends of the device can also have good sealing effect at two ends of the gasket, so that the applicability is strong.

Drawings

FIG. 1 is a perspective view of a gas pipeline sealing device provided by the application;

FIG. 2 is a schematic view of a gas pipeline sealing device according to the present application in an expanded state;

FIG. 3 is a schematic diagram of a gasket structure of the gas pipeline sealing device provided by the application;

FIG. 4 is a cross-sectional view of a gas conduit seal assembly according to the present application;

fig. 5 is a schematic diagram of a seal ring structure of the gas pipeline sealing device provided by the application.

In the figure: 1-a base; 101-a bottom shell; 102-sealing the groove; 103-lower gasket clamping groove; 104, a seal ring mounting groove; 105-a sealing ring clamping groove; 2-an upper shell; 201, a sealing rubber strip; 202-upper gasket clamping grooves; 3-a sealing ring; 301-a sealing ring clamping block; 4-sealing gasket; 401-sealing gasket clamping blocks; 402-sealing strips; 5-supporting columns; 501-a support column screw hole; 502-a screw; 503-supporting feet.

Detailed Description

For a more complete understanding of the present application, reference should be made to the following descriptions and illustrations of the present application in conjunction with the accompanying drawings and the detailed description thereof; it should be noted that the positional or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are not given to the positional or positional relationship shown in the drawings, and are merely for convenience of description of the present usage confidence and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, herein, are used for distinguishing between different elements and not necessarily for describing a sequential or chronological order, and not for limiting that "first" and "second" are of different types.

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application; all other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.

Examples

Referring to fig. 1-5, an embodiment of the present application provides a gas pipeline sealing device, including: base 1, drain pan 101 and epitheca 2, base 1 surface mounting has drain pan 101, base 1 plays the supporting role to drain pan 101, for drain pan 101 provides mounting platform, one side and epitheca 2 at drain pan 101 top rotate to be connected, can make things convenient for the staff to install the device through rotating the connection, the limitation of device has been reduced, seal groove 102 has all been seted up at the both sides top of drain pan 101, the bottom of epitheca 2 both sides all is equipped with the joint strip 201 with seal groove 102 matched with, can make device epitheca 2 and drain pan 101 connect ground more firm through seal groove 102 and joint strip 201, drain pan 101 and the inboard joint of epitheca 2 have two symmetrical sealing washer 4, through installing sealing washer 4 in the bottom box and epitheca 2 and directly contacting with the pipeline, simultaneously can avoid because the gap that there is the sealing washer mounting groove 104 in device junction, sealing washer mounting groove 104's bottom has all been seted up to sealing washer mounting groove 105, sealing washer 3 outside is equipped with the fixture block 105 with sealing washer 105 matched with, can make the sealing washer 301 to install the device after the sealing washer 301 is finished through the joint groove 105, can make the sealing washer 301 be convenient for the device to install each other after the sealing washer 301.

In this embodiment, referring to fig. 1, 2 and 3, sealing gasket clamping blocks 401 are disposed at two ends of the sealing gasket 4, a lower sealing gasket clamping groove 103 matched with the sealing gasket clamping blocks 401 is formed in the inner wall of the bottom shell 101, and an upper sealing gasket clamping groove 202 matched with the sealing gasket clamping blocks 401 is formed in the inner side of the upper shell 2.

Specifically, one side of the sealing gasket 4 is clamped in the lower sealing gasket clamping groove 103 through the sealing gasket clamping block 401, the other side of the sealing gasket 4 is clamped in the upper sealing gasket clamping groove 202 through the sealing gasket clamping block 401, and the sealing gasket 4 can be firmly clamped in the device through the mutual matching of the sealing gasket clamping block 401, the upper sealing gasket clamping groove 202 and the lower sealing gasket clamping groove 103.

With continued reference to fig. 2 and fig. 3, the sealing gasket clamping blocks 401 are provided with sealing strips 402 on the surfaces, two adjacent sealing gasket clamping blocks 401 are sealed by the sealing strips 402, the sealing strips 402 can be mutually attached by butt joint of the two groups of sealing gasket clamping blocks 401, and then the upper sealing gasket clamping groove 202 and the lower sealing gasket clamping groove 103 are clamped, so that the device can achieve a better sealing effect, and a good sealing effect is achieved on a pipeline.

Please continue to refer to fig. 1 and 4, four sets of support columns 5 are installed to the bottom of base 1, support column screw 501 has been seted up to the bottom of support column 5, support column screw 501 movable mounting has screw rod 502 to the bottom of support column 5, support leg 503 is installed to the bottom of screw rod 502, can make the device more convenient in the operation process through support column 5, can make things convenient for the staff to adjust every solitary support column 5 in the device through the mutually supporting of screw rod 502 and support column screw 501, thereby make the device reach steady supporting's effect, simultaneously also can make things convenient for the staff to accomplish the butt joint work of pipeline, support leg 503 is installed to the bottom of screw rod 502, support the device through support leg 503, make things convenient for the staff to seal the work.

Based on the above structure, when a worker is docking a pipeline, the worker can firstly place the sealing device of the embodiment of the application at a proper position, then adjust the screw 502 of the support column 5 according to the field environment, adjust the support column 5 to a proper height, so that the device has a stable supporting effect, align the sealing gasket 4 with the damaged position of the pipeline, attach two sealing gaskets 4 to the outside of the pipeline, attach the sealing strips 402 on the two sealing gaskets 4, then align the sealing gasket clamping blocks 401 on the sealing gasket 4 with the lower sealing gasket clamping grooves 103 and the upper sealing gasket clamping grooves 202 formed on the bottom shell 101 and the upper shell 2, and simultaneously install the sealing ring 3 in the sealing ring installation grooves 104 of the bottom shell 101 and the upper shell 2, so that the sealing rubber strip 201 installed at the bottom of the upper shell 2 is aligned with the sealing groove 102 on the bottom shell 101, so that the sealing gasket 4 has a very good sealing effect under the interaction of the sealing gasket 4 and the sealing gasket clamping grooves, and simultaneously the sealing gaskets 3 at the two ends of the device can have a good practical sealing effect.

In summary, the gas pipeline sealing device provided by the embodiment of the application has better sealing performance.

The foregoing has described in detail the technical solutions provided by the embodiments of the present application, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present application, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present application; meanwhile, as for those skilled in the art, according to the embodiments of the present application, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present application.

Claims

1. A gas duct sealing device comprising: base (1), drain pan (101) and epitheca (2), base (1) surface mounting has drain pan (101), one side at drain pan (101) top with epitheca (2) rotate and be connected, its characterized in that:

Seal grooves (102) are formed in the tops of two sides of the bottom shell (101), sealing rubber strips (201) matched with the seal grooves (102) are arranged at the bottoms of two sides of the upper shell (2), two symmetrical sealing gaskets (4) are clamped on the inner sides of the bottom shell (101) and the upper shell (2), sealing ring mounting grooves (104) are formed in the two ends of the inner sides of the bottom shell (101) and the two ends of the inner sides of the upper shell (2), sealing rings (3) are clamped in the sealing ring mounting grooves, and four groups of supporting columns (5) are arranged at the bottom of the base (1).

2. The gas pipeline sealing device according to claim 1, wherein: sealing gasket clamping blocks (401) are arranged at two ends of the sealing gasket (4), a lower sealing gasket clamping groove (103) matched with the sealing gasket clamping blocks (401) is formed in the inner wall of the bottom shell (101), and an upper sealing gasket clamping groove (202) matched with the sealing gasket clamping blocks (401) is formed in the inner side of the upper shell (2).

3. The gas pipeline sealing device according to claim 2, wherein: one side of the sealing gasket (4) is clamped in the lower sealing gasket clamping groove (103) through a sealing gasket clamping block (401), and the other side of the sealing gasket (4) is clamped in the upper sealing gasket clamping groove (202) through the sealing gasket clamping block (401).

4. The gas pipeline sealing device according to claim 2, wherein: sealing gasket fixture blocks (401) are provided with sealing strips (402) on the surfaces, and two adjacent sealing gasket fixture blocks (401) are sealed through the sealing strips (402).

5. The gas pipeline sealing device according to claim 1, wherein: the bottom of sealing washer mounting groove (104) has seted up sealing washer draw-in groove (105), sealing washer (3) outside be equipped with sealing washer draw-in groove (105) matched with sealing washer fixture block (301).

6. The gas pipeline sealing device according to claim 1, wherein: the bottom of support column (5) has seted up support column screw (501), and screw rod (502) are passed through support column screw (501) movable mounting in the bottom of support column (5), supporting legs (503) are installed to the bottom of screw rod (502).