CN205173851U - Rapid rush -repair device for high pressure resistance pipeline - Google Patents

Rapid rush -repair device for high pressure resistance pipeline Download PDF

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Publication number
CN205173851U
CN205173851U CN201520931427.3U CN201520931427U CN205173851U CN 205173851 U CN205173851 U CN 205173851U CN 201520931427 U CN201520931427 U CN 201520931427U CN 205173851 U CN205173851 U CN 205173851U
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China
Prior art keywords
seal
axial
shell body
end cap
ring
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CN201520931427.3U
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Chinese (zh)
Inventor
李志芳
陈奕名
陈达国
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Chongqing Sanying Pipeline Equipment Co Ltd
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Chongqing Sanying Pipeline Equipment Co Ltd
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Abstract

The utility model discloses a rapid rush -repair device for high pressure resistance pipeline, go up casing and lower casing including docking into two pipy semicircular, upward the both sides of casing and lower casing are docked and all are equipped with the sealed pad of bar between the face, all be equipped with the arc sealing washer on the axial both ends inner wall of last casing and lower casing, its characterized in that: the axial both ends symmetry that the ware was salvageed to this pipeline is provided with two side seal devices, the side seal device is including docking into two pipy semicircular upper end cover, bottom end cover and ring type seal, upper end cover and bottom end cover will the ring type seal joint behind the centre respectively with it connects to go up the axial terminal surface of the casing inferior valve body. The utility model discloses the axial both ends of salvageing the ware respectively are provided with a side seal device, better sealed function, and great pressure can be born in reducible leakage, improves life, reduces maintenance, maintenance and administrative cost.

Description

A kind of anti-high pressure pipe line Rapid rush-repair device
Technical field
The utility model relates to seal for pipe joints accessory field, particularly relates to a kind of anti-high pressure pipe line Rapid rush-repair device.
Background technique
In the life of people, pipeline be applied to a lot of field, pipeline is mainly used for carrying water or other liquid, when pipeline suffers the weather stepped on, press, suppress impact or winter severe cold of weight, the phenomenon such as is easy to cause booster or leak.When water pipe generation booster or water leakage phenomenon, first-aid repair machine can be adopted to carry out shutoff installation, existing first-aid repair machine comprises two semicircular upper shells and lower shell body that can be butted into tubulose; Upper shell and lower shell body are removably connected by bolt, are equipped with bar shaped sealing gasket between the both sides interface of described upper shell and lower shell body; This bar shaped sealing gasket is used for the sealing of upper shell and lower shell body interface, and the axial two ends inwall of described upper shell and lower shell body is equipped with arc seal ring; This arc seal ring is the sealing for upper shell and lower shell body two ends and pipeline outer wall face, but in first-aid repair machine using process, upper shell and lower shell body two ends are easily vibrated when installing arc seal ring, upper shell and lower shell body easily have a little mutual circular-rotation with pipeline outer wall face, upper shell and the axial two ends of lower shell body easily cause sealing bad, powerful pressure can not be born, and easily reveal.
Model utility content
In order to solve the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of anti-high pressure pipe line Rapid rush-repair device, is respectively provided with a lateral seal at the axial two ends of this Rapid rush-repair device, and sealability can be made better.
For achieving the above object, the utility model provides a kind of anti-high pressure pipe line Rapid rush-repair device, comprises two semicircular upper shells and lower shell body that can be butted into tubulose; Bar shaped sealing gasket is equipped with between the both sides interface of described upper shell and lower shell body; The axial two ends inwall of described upper shell and lower shell body is equipped with arc seal ring; It is characterized in that: the axial two ends of this pipeline urgent repair device are symmetrically arranged with two lateral seals, described lateral seal comprises two semicircular upper end caps, lower end cap and the O-ring seals that can be butted into tubulose; Described upper end cap is connected with the axial end of described upper shell lower shell body after described O-ring seal being connected to centre with lower end cap respectively.
Adopt such scheme, above-mentioned lateral seal, sealing is adjacent to respectively with by upper shell and lower shell body axial end by this O-ring seal one side, opposite side end face is adjacent to sealing with end cap and lower end cap seal face respectively, and O-ring seal internal face and pipeline outer wall face are adjacent to sealing, adopt each installation lateral seal on the axial two ends of Rapid rush-repair device, two axial two ends of its Rapid rush-repair device respectively increase one deck seal protection, improve sealability, risk of leakage can be reduced, also can widen the effective contacting section of O-ring seal as required, improve and be adjacent to area of contact, thus sealing effect.
Further improvement, the both sides interface of described upper shell and lower shell body is respectively equipped with outward extending first flange edge, the interface of described first flange edge is provided with bar shaped seal groove, described bar shaped sealing gasket is inlaid in described bar shaped seal groove, the axial two ends inwall of described upper shell and lower shell body all establishes arc seal groove, and described arc seal ring is inlaid in described arc seal groove.Can position installation, easy-to-operat, raise the efficiency, can not loosen after setting-in, sealing effect is better simultaneously.
Further improvement, the both sides interface of described upper end cap and lower end cap is respectively equipped with outward extending second flange edge; The radial direction of described upper end cap and lower end cap is respectively equipped with outward extending semicircle supported flange, and this supported flange is fixedly connected with the axial end circumference of lower shell body with described upper shell respectively by multiple bolt.Can facilitate being fixedly connected with of described upper end cap and lower end cap, employing removably connects, easy disassembly.
Further improvement, described upper end cap and lower end cap seal face are provided with the ring-shaped step matched with described O-ring seal, described O-ring seal is made up of two semi-circular seal rings, described O-ring seal one end is inlaid in described ring-shaped step, and the other end pushes against with the axial end of described upper shell and lower shell body respectively.Adopt ring-shaped step, convenient to ring packing location and installation, adopt O-ring seal to form by by two semi-circular seal rings, can conveniently be socketed on pipeline, can installation efficiency be improved, also reduce the frictionally damage to O-ring seal when installing.
As preferably, described ring packing ring cross-section is rectangle or right-angled trapezium, and the straight ends of described O-ring seal is towards the axial end of described housing and lower shell body.The straight ends of described O-ring seal both can abut with the axial end of described housing and lower shell body completely, and can ensure that again O-ring seal internal face and pipeline outer wall face are adjacent to sealing, such sealability is better.
The beneficial effects of the utility model are: the utility model structure is simple, has rational in infrastructure, and convenient installation, good seal performance, can reduce leakage, can bear larger pressure, improves working life.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the first structural drawing of O-ring seal in the utility model;
Fig. 4 is the second structural drawing of O-ring seal in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1-2, a kind of anti-high pressure pipe line Rapid rush-repair device, comprises two semicircular upper shell 1a and lower shell body 1b that can be butted into tubulose; The both sides interface of described upper shell 1a and lower shell body 1b is respectively equipped with outward extending first flange edge 11, the interface of described first flange edge 11 is provided with bar shaped seal groove 12, is equipped with bar shaped sealing gasket 3 between described upper shell 1a and the both sides interface of lower shell body 1b; Described bar shaped sealing gasket 3 is inlaid in described bar shaped seal groove 12, shown in the first flange edge 11 is provided with attachment hole, upper shell 1a is fixedly connected with by described attachment hole with lower shell body 1b by described attachment hole, the structures such as bolt specifically can be adopted to removably connect, the axial two ends inwall of described upper shell 1a and lower shell body 1b is equipped with arc seal ring 4; The axial two ends inwall of described upper shell 1a and lower shell body 1b all establishes arc seal groove 13, and described arc seal ring 4 is inlaid in described arc seal groove 13.
As can be seen from 1-2, in the utility model, also include symmetrically arranged two lateral seals in axial two ends of this pipeline urgent repair device, described lateral seal comprises two semicircular upper end cap 2a, the lower end cap 2b and O-ring seal 5 that can be butted into tubulose; Described upper end cap 2a is connected with the axial end of described upper shell 1 and lower shell body 2 after described O-ring seal 5 being connected to centre with lower end cap 2b respectively.The both sides interface of described upper end cap 2a and lower end cap 2b is respectively equipped with outward extending second flange edge 22, on this second flange edge 22, circumference is provided with multiple attachment hole, the radial direction of described upper end cap 2a and lower end cap 2b is respectively equipped with outward extending semicircle supported flange 21, this supported flange 21 is fixedly connected with the axial end circumference of lower shell body 2 with described upper shell 1 respectively by multiple bolt 6, described multiple bolt 6 can be specifically 3-12, described upper end cap 2a and lower end cap 2b seal face are provided with the ring-shaped step 23 matched with described O-ring seal 5, described O-ring seal 5 is made up of two semi-circular seal rings, described O-ring seal 5 one end is inlaid in described ring-shaped step 23, the other end pushes against with the axial end of described upper shell 1a and lower shell body 1b respectively.
Particularly, as shown in Figure 3, described O-ring seal 5 cross section is rectangle; As shown in Figure 4, described O-ring seal 5 cross section can also be right-angled trapezium, and the straight ends of described O-ring seal 5 is towards the axial end of described housing 1a and lower shell body 1b.
During use, shown in Fig. 1, when keeping in repair, described anti-high pressure pipe line Rapid rush-repair device circumference is sleeved on the leak on pipeline 10.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technological scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.

Claims (5)

1. an anti-high pressure pipe line Rapid rush-repair device, comprises two semicircular upper shells (1a) and lower shell body (1b) that can be butted into tubulose; Bar shaped sealing gasket (3) is equipped with between the both sides interface of described upper shell (1a) and lower shell body (1b); The axial two ends inwall of described upper shell (1a) and lower shell body (1b) is equipped with arc seal ring (4); It is characterized in that: the axial two ends of this pipeline urgent repair device are symmetrically arranged with two lateral seals, described lateral seal comprise can be butted into tubulose two semicircular upper end caps (2a), lower end cap (2b) and O-ring seal (5); Described upper end cap (2a) is connected with the axial end of described upper shell (1) and lower shell body (2) after described O-ring seal (5) being connected to centre with lower end cap (2b) respectively.
2. a kind of anti-high pressure pipe line Rapid rush-repair device as claimed in claim 1, it is characterized in that: the both sides interface of described upper shell (1a) and lower shell body (1b) is respectively equipped with outward extending first flange edge (11), the interface of described first flange edge (11) is provided with bar shaped seal groove (12), described bar shaped sealing gasket (3) is inlaid in described bar shaped seal groove (12), the axial two ends inwall of described upper shell (1a) and lower shell body (1b) all establishes arc seal groove (13), described arc seal ring (4) is inlaid in described arc seal groove (13).
3. a kind of anti-high pressure pipe line Rapid rush-repair device as claimed in claim 1, is characterized in that: the both sides interface of described upper end cap (2a) and lower end cap (2b) is respectively equipped with outward extending second flange edge (22); The radial direction of described upper end cap (2a) and lower end cap (2b) is respectively equipped with outward extending semicircle supported flange (21), and this supported flange (21) is fixedly connected with the axial end circumference of described upper shell (1) with lower shell body (2) respectively by multiple bolt (6).
4. the anti-high pressure pipe line Rapid rush-repair device of the one according to any one of claim 1-3, it is characterized in that: described upper end cap (2a) and lower end cap (2b) seal face are provided with the ring-shaped step (23) matched with described O-ring seal (5), described O-ring seal (5) is made up of two semi-circular seal rings, described O-ring seal (5) end is inlaid in described ring-shaped step (23), and the other end pushes against with the axial end of described upper shell (1a) and lower shell body (1b) respectively.
5. a kind of anti-high pressure pipe line Rapid rush-repair device as claimed in claim 4, it is characterized in that: described O-ring seal (5) cross section is rectangle or right-angled trapezium, the straight ends of described O-ring seal (5) is towards the axial end of described housing (1a) and lower shell body (1b).
CN201520931427.3U 2015-11-19 2015-11-19 Rapid rush -repair device for high pressure resistance pipeline Active CN205173851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520931427.3U CN205173851U (en) 2015-11-19 2015-11-19 Rapid rush -repair device for high pressure resistance pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520931427.3U CN205173851U (en) 2015-11-19 2015-11-19 Rapid rush -repair device for high pressure resistance pipeline

Publications (1)

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CN205173851U true CN205173851U (en) 2016-04-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681721A (en) * 2019-01-10 2019-04-26 中海油能源发展股份有限公司 A kind of protecting apparatus special of flange and union
CN112747179A (en) * 2020-04-21 2021-05-04 东南管阀股份有限公司 Improved leakage-proof universal half joint assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681721A (en) * 2019-01-10 2019-04-26 中海油能源发展股份有限公司 A kind of protecting apparatus special of flange and union
CN112747179A (en) * 2020-04-21 2021-05-04 东南管阀股份有限公司 Improved leakage-proof universal half joint assembly

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