CN217056825U - Rigid plugging device for leakage of pressurized fluid pipeline - Google Patents

Rigid plugging device for leakage of pressurized fluid pipeline Download PDF

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Publication number
CN217056825U
CN217056825U CN202123033454.3U CN202123033454U CN217056825U CN 217056825 U CN217056825 U CN 217056825U CN 202123033454 U CN202123033454 U CN 202123033454U CN 217056825 U CN217056825 U CN 217056825U
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groove
pipeline
shell
gland
pressurized fluid
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杨怀荣
赵晓嘉
刘啟文
宋驳昊
皮跃银
曾阳麟
吴孟洁
聂治学
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Huaneng Lancang River Hydropower Co Ltd
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Huaneng Lancang River Hydropower Co Ltd
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Abstract

本实用新型提供一种带压流体管道渗漏用刚性封堵装置,包括其内带空腔、其两端带第一管道凹槽的壳体,其特征在于所述壳体由相同的两个半壳体组合而成,每个半壳体两端的第一管道凹槽内设有其上带第二管道凹槽的压盖,压盖的第二管道凹槽内设有与带压流体管道相配接的密封圈,且第一管道凹槽外端设有第一半圆形法兰盘,该第一半圆形法兰盘上设有多个第一螺孔。可快速将两个半壳体包裹、固定在带压流体管道渗漏部位后,通过压盖、密封圈对壳体两端进行密封,完成对带压流体管道渗漏部位的封堵,无需对管道进行分离或焊接,操作简单,密封效果好,可以提高工作效率,还可以减少资源的浪费,工作效率高。

Figure 202123033454

The utility model provides a rigid plugging device for leaking fluid pipelines under pressure, which comprises a shell with a cavity inside and first pipeline grooves at both ends, and is characterized in that the shell is composed of the same two The half shells are assembled, the first pipeline grooves at both ends of each half shell are provided with a gland with a second pipeline groove on it, and the second pipeline groove of the gland is provided with a pressurized fluid pipeline. The sealing ring is matched, and the outer end of the first pipe groove is provided with a first semicircular flange, and a plurality of first screw holes are arranged on the first semicircular flange. After the two half-shells can be quickly wrapped and fixed on the leaking part of the fluid pipeline under pressure, the two ends of the shell can be sealed by the gland and the sealing ring to complete the sealing of the leaking part of the fluid pipeline under pressure. The pipeline is separated or welded, the operation is simple, the sealing effect is good, the work efficiency can be improved, the waste of resources can also be reduced, and the work efficiency is high.

Figure 202123033454

Description

Rigid plugging device for leakage of pressurized fluid pipeline
Technical Field
The utility model relates to a piping installation technical field especially relates to a pressure fluid pipeline rigidity plugging device for seepage.
Background
The fluid medium is transported under pressure in a liquid medium transportation mode commonly used by traditional enterprises, and a fluid pipeline has a hollow section and is used for transporting oil, natural gas, coal gas, water and certain solid materials. At present, the pipeline connection of the pressurized fluid is mainly carried out through a flange plate and a threaded opening. In the prior art, after a pipeline connected with a threaded port leaks, a binding, isolating or manufacturing clamp is adopted to wrap a leakage point and establish a sealing cavity, so that the leakage part of the pipeline is sealed, but when a pipeline interface with fluid in the pipeline is sealed, a large amount of fluid is sprayed when the pipeline is separated for operation, so that the waste of resources is caused; in addition, when the sealing tape is directly wound on the outer side of the pipeline for plugging, firstly, the sealing effect is poor, and secondly, the aging is easy, so that the service life is influenced; the welding requires a special tool for operation, which is troublesome. Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure fluid pipeline rigidity plugging device for seepage, the device is sealed effectual, can improve work efficiency, can also reduce the waste of resource, convenient operation.
In order to achieve the above object, the utility model provides a following technical scheme: the rigid plugging device is characterized in that the shell is formed by combining two identical half shells, a gland with a second pipeline groove is arranged in the first pipeline groove at the two ends of each half shell, a sealing ring matched with the pressurized fluid pipeline is arranged in the second pipeline groove of the gland, a first semicircular flange plate is arranged at the outer end of the first pipeline groove, and a plurality of first screw holes are formed in the first semicircular flange plate so as to wrap and fix the two half shells at the leakage position of the pressurized fluid pipeline, then the two ends of the shell are sealed through the gland and the sealing ring, and the plugging of the leakage position of the pressurized fluid pipeline is completed.
The outer end of the gland is provided with a second semicircular flange plate, the second semicircular flange plate is provided with a plurality of second screw holes matched with the plurality of first screw holes in the first semicircular flange plate at the outer end of the first pipeline groove of the shell, and each second screw hole is internally provided with a screw or a bolt and a nut so that the gland can be fixed on the shell through the screw or the bolt and the nut.
A groove is symmetrically formed in one of the semi-rectangular body combination surfaces of the shell, a protrusion matched with the groove is symmetrically formed in the other semi-rectangular body combination surface of the shell, a corresponding sealing gasket is arranged in the groove, the groove and the protrusion are located on the outer side of the cavity, and therefore after the two semi-rectangular bodies are combined, the two semi-rectangular bodies are located through the groove and the protrusion which are arranged mutually and sealed through the sealing gasket.
The two half shells of the shell respectively comprise a cavity which is trapezoidal, the left end and the right end of the cavity are respectively provided with a first pipeline groove communicated with the cavity, the first pipeline groove is provided with a semi-cylindrical shape matched with the pressurized fluid pipeline, the front side and the rear side of the cavity are respectively provided with a rectangular flange, the rectangular flange is provided with a plurality of screw holes, and each screw hole is internally provided with a bolt and a nut, so that after the two half shells are wrapped on the pressurized fluid pipeline and folded, the two half shells are connected into a sealed whole through the screw holes on the rectangular flange and the bolts and nuts in the screw holes, and further the leakage part of the pressurized fluid pipeline is blocked.
Compared with the prior art, the utility model discloses following beneficial effect has: by adopting the technical scheme, the two half shells can be quickly wrapped and fixed behind the leakage part of the pressurized fluid pipeline, the two ends of the shell are sealed through the gland and the sealing ring, the blocking of the leakage part of the pressurized fluid pipeline is completed, the pipeline does not need to be separated or welded, the operation is simple, the sealing effect is good, the working efficiency can be improved, the waste of resources can be reduced, and the working efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic plan view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.
Examples
Referring to fig. 1-2, the present invention provides a rigid plugging device for leakage of pressurized fluid pipeline, which comprises a housing 1 having a cavity 2 therein and first pipeline grooves 5 at two ends thereof, wherein: the casing 1 is formed by combining two identical half casings, a gland 6 with a second pipeline groove 61 is arranged in a first pipeline groove 5 at two ends of each half casing, a sealing ring 8 matched with the pressurized fluid pipeline A is arranged in a second pipeline groove 61 of the gland 6, a first semicircular flange 51 is arranged at the outer end of the first pipeline groove 5, and a plurality of first screw holes 7 are arranged on the first semicircular flange 51 so as to wrap and fix the two half casings at the leakage position of the pressurized fluid pipeline A and seal two ends of the casing 1 through the gland 6 and the sealing ring 8 to complete the plugging of the leakage position of the pressurized fluid pipeline A;
a second semicircular flange 63 is arranged at the outer end of the gland 6, a plurality of second screw holes 62 matched with the plurality of first screw holes 7 on the first semicircular flange 51 at the outer end of the first pipeline groove 5 of the shell 1 are arranged on the second semicircular flange 63, and a screw or a bolt and a nut are arranged in each second screw hole 62 so that the gland 6 can be fixed on the shell 1 through the screw or the bolt and the nut;
a groove 3 is symmetrically arranged on one semi-rectangular combined surface of the shell 1, a protrusion matched and connected with the groove 3 is symmetrically arranged on the other semi-rectangular combined surface, a corresponding sealing gasket (not shown) is arranged in the groove 3, and the groove 3 and the protrusion are both positioned outside the cavity 2, so that after the two semi-rectangular bodies are combined, the positioning is carried out through the mutually arranged groove 3 and protrusion, and then the sealing is carried out through the sealing gasket.
The two half shells of the shell 1 all comprise a cavity 2, the cavity 2 is trapezoidal, the left end and the right end of the cavity 2 are respectively provided with a first pipeline groove 5 communicated with the cavity 2, the first pipeline groove 5 is semi-cylindrical and matched with the pressurized fluid pipeline A, the front side and the rear side of the cavity 2 are respectively provided with a rectangular flange, the rectangular flange is provided with a plurality of screw holes 4, each screw hole 4 is internally provided with a bolt and a nut, so that the two half shells are wrapped on the pressurized fluid pipeline A and closed, and then connected into a sealed whole through the screw holes on the rectangular flange and the bolts and nuts in the screw holes, and further blocking the leakage part of the pressurized fluid pipeline A.
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)

1.一种带压流体管道渗漏用刚性封堵装置,包括其内带空腔、其两端带第一管道凹槽的壳体,其特征在于所述壳体由相同的两个半壳体组合而成,每个半壳体两端的第一管道凹槽内设有其上带第二管道凹槽的压盖,压盖的第二管道凹槽内设有与带压流体管道相配接的密封圈,且第一管道凹槽外端设有第一半圆形法兰盘,该第一半圆形法兰盘上设有多个第一螺孔。1. A rigid plugging device for leakage of a pressurized fluid pipeline, comprising a shell with a cavity inside and a first pipeline groove at both ends, characterized in that the shell is composed of two identical half shells. The first pipe groove at both ends of each half-shell is provided with a gland with a second pipe groove on it, and the second pipe groove of the gland is provided with a pressurized fluid pipe in the second pipe groove. The outer end of the first pipe groove is provided with a first semicircular flange, and the first semicircular flange is provided with a plurality of first screw holes. 2.根据权利要求1所述的带压流体管道渗漏用刚性封堵装置,其特征在于:所述压盖外端设有第二半圆形法兰盘,该第二半圆形法兰盘上设有与壳体第一管道凹槽外端的第一半圆形法兰盘上的多个第一螺孔相配接的多个第二螺孔,每个第二螺孔中设有螺钉或者螺栓及螺母。2. The rigid plugging device for leaking fluid pipelines under pressure according to claim 1, wherein the outer end of the gland is provided with a second semicircular flange, the second semicircular flange The disc is provided with a plurality of second screw holes which are matched with a plurality of first screw holes on the first semicircular flange at the outer end of the first pipe groove of the casing, and each second screw hole is provided with a screw Or bolts and nuts. 3.根据权利要求1所述的带压流体管道渗漏用刚性封堵装置,其特征在于所述壳体的其中一个半矩形体组合面上对称设有凹槽、另一个半矩形体组合面上对称设有与该凹槽相配接的凸起,并在凹槽中设置对应的密封垫,且凹槽、凸起均位于空腔外侧。3 . The rigid plugging device for leaking fluid pipelines under pressure according to claim 1 , wherein a groove is symmetrically arranged on one of the semi-rectangular body combined surfaces of the casing, and the other semi-rectangular body combined surface is provided with a groove. 4 . A protrusion matching with the groove is symmetrically arranged on the upper part, and a corresponding sealing gasket is arranged in the groove, and both the groove and the protrusion are located outside the cavity. 4.根据权利要求1所述的带压流体管道渗漏用刚性封堵装置,其特征在于所述壳体的两个半壳体均包括空腔,该空腔设为梯形,空腔左、右两端均设为与空腔连通的第一管道凹槽,该第一管道凹槽设为与带压流体管道相配接的半圆柱形,空腔前、后两侧均设为矩形法兰盘,该矩形法兰盘上设有多个螺孔,每个螺孔中设有螺栓及螺母。4 . The rigid plugging device for leaking fluid pipelines under pressure according to claim 1 , wherein the two half-shells of the casing both comprise cavities, the cavities are set as trapezoids, and the left, Both the right ends are set as first pipeline grooves communicating with the cavity, the first pipeline groove is set as a semi-cylindrical shape that is matched with the pressurized fluid pipeline, and the front and rear sides of the cavity are set as rectangular flanges The rectangular flange is provided with a plurality of screw holes, and each screw hole is provided with a bolt and a nut.
CN202123033454.3U 2021-12-06 2021-12-06 Rigid plugging device for leakage of pressurized fluid pipeline Active CN217056825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123033454.3U CN217056825U (en) 2021-12-06 2021-12-06 Rigid plugging device for leakage of pressurized fluid pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123033454.3U CN217056825U (en) 2021-12-06 2021-12-06 Rigid plugging device for leakage of pressurized fluid pipeline

Publications (1)

Publication Number Publication Date
CN217056825U true CN217056825U (en) 2022-07-26

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Application Number Title Priority Date Filing Date
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CN (1) CN217056825U (en)

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