CN210890594U - Pipeline pressurized repairing joint sealing gasket with good sealing performance - Google Patents

Abstract

The utility model belongs to the technical field of pipeline emergency repair equipment, and specifically discloses a sealing gasket for a pipeline pressurized emergency repair joint, which comprises a first sealing strip, a second sealing strip, a third sealing strip, a first clamping strip, a second sealing strip and a second sealing strip. The clamping strip, the third clamping strip and the matching casing of the pipeline pressurized repair section, the first sealing strip, the second sealing strip and the third sealing strip are integrally poured, and the first sealing strip is arranged on the outside of the second sealing strip, The bottom ends of the first sealing strip and the second sealing strip are both provided with a first clamping strip and a second clamping strip, the two ends of the third sealing strip are symmetrically arranged with a second sealing strip, and the second sealing strip and the third sealing strip are arranged perpendicular to each other The third sealing strip is provided with a third clamping strip, and the first sealing strip, the second sealing strip and the third sealing strip are mutually matched with the reserved grooves on the casing of the pipeline pressure-repairing section. The utility model not only ensures good sealing performance, but also enables it to be closely matched with the outer casing, and does not need to be bonded with an adhesive, and has strong practicability.

Description

A kind of sealing gasket for pipeline pressurized repair joint with good sealing performance

technical field

The utility model relates to a sealing gasket for a pipeline emergency repairing section under pressure with good sealing performance, which belongs to the technical field of pipeline emergency repairing equipment.

Background technique

Pipeline pressure repair section is a device that seals and wraps the ruptured or damaged part of the pipeline to achieve rapid repair. Using this device can not only save water downtime, but also reduce repair costs, so it is widely used. In the existing pipeline emergency repair joint structure, the sealing gasket and the emergency repair joint shell are mostly used for bonding, so as to ensure that it will not fall off the shell during use, which not only increases the manufacturing cost of the pipeline emergency repair joint, And because the adhesive is in contact with the tap water in the pipeline, it has a certain impact on people's health. However, with the advancement and development of technology, product R&D personnel will devote more efforts to the development of pipeline emergency repair joint seals under the premise of ensuring the stability of their product structure, the tightness and practicability of emergency repairs and creating economic benefits for enterprises. The non-adhesive matching structure between the pad and the shell of the repair section.

Utility model content

The purpose of the present utility model is to provide a sealing gasket for pipeline pressurized repair joints with good sealing performance, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sealing gasket for pipeline pressurized repair joints with good sealing, comprising a first sealing strip, a second sealing strip, a third sealing strip, a first clamping strip, a second sealing strip, a The clamping strip, the third clamping strip and the matching casing of the pipeline pressurized repair section, the first sealing strip, the second sealing strip and the third sealing strip are integrally poured, and the first sealing strip is arranged on the second sealing strip On the outside, the bottom ends of the first sealing strip and the second sealing strip are provided with a first clamping strip and a second clamping strip, and the two ends of the third sealing strip are symmetrically provided with a second sealing strip. The second sealing strip and the third sealing strip are arranged perpendicular to each other, the third sealing strip is provided with a third clamping strip, and the first sealing strip, the second sealing strip and the third sealing strip are reserved on the casing of the pipeline pressurized repair section. The grooves fit into each other.

Preferably, an outer gasket is provided outside the first sealing strip.

Preferably, the first sealing strip and the second sealing strip are semi-circular arc structures, and the third sealing strip is a strip structure.

Preferably, the first clamping strip and the second clamping strip are semi-circular arc structures, and the third sealing strip is a strip structure.

Preferably, several sealing sheets are evenly arranged on the first sealing strip, the second sealing strip and the third sealing strip.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model belongs to the technical field of pipeline emergency repair equipment, and specifically discloses a pipeline pressurized emergency repair joint gasket with good sealing performance. The shell of the emergency repair section is well sealed to ensure good tightness. At the same time, the outer gasket can effectively ensure the tightness of the connection between the shells of the two pipelines under pressure. It is arranged on the first sealing strip, the second sealing strip and the Several sealing sheets on the third sealing strip further enhance the sealing performance between the sealing pads, and at the same time, no adhesive is required for sticking, thereby enhancing the safety. The utility model has the advantages of simple structure, convenient operation and strong practicability.

Description of drawings

Fig. 1 is the top view of the utility model;

Fig. 2 is the side view of the utility model;

3 is a schematic diagram of the casing of the pipeline pressurized repair joint of the present invention;

In the figure: 1. The first sealing strip; 2. The second sealing strip; 3. The third sealing strip; 4. The first clamping strip; 5. The second clamping strip; 6. The third clamping strip; Emergency repair section shell; 8. Outer gasket; 9. Sealing sheet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Please refer to Figures 1-3, the present utility model provides a technical solution: a sealing gasket for pipeline pressurized repair joints with good sealing, comprising a first sealing strip 1, a second sealing strip 2, a third sealing strip 3, a A clamping strip 4 , a second clamping strip 5 , a third clamping strip 6 and the matching casing 7 of the pipeline pressurized repair joint. The first sealing strip 1 , the second sealing strip 2 and the third sealing strip 3 are integrally poured , the first sealing strip 1 is arranged on the outer side of the second sealing strip 2, and the bottom ends of the first sealing strip 1 and the second sealing strip 2 are both provided with a first clamping strip 4 and a second clamping strip 5. The two ends of the three sealing strips 3 are symmetrically arranged with a second sealing strip 2 , the second sealing strip 2 and the third sealing strip 3 are arranged perpendicular to each other, and the third sealing strip 3 is provided with a third clamping strip 6 . The first sealing strip 1 , the second sealing strip 2 and the third sealing strip 3 fit with the reserved grooves on the casing 7 of the pipeline emergency repair section under pressure.

Further, an outer gasket 8 is provided on the outer side of the first sealing strip 1 .

Further, the first sealing strip 1 and the second sealing strip 2 are semi-circular arc structures, and the third sealing strip 3 is a strip structure.

Further, the first clamping strip 4 and the second clamping strip 5 are semi-circular arc structures, and the third sealing strip 3 is a strip structure.

Further, a plurality of sealing sheets 9 are evenly arranged on the first sealing strip 1 , the second sealing strip 2 and the third sealing strip 3 .

Working principle: The utility model is a sealing gasket for a pipeline pressurized repair joint with good sealing performance. When in use, the gasket can be clamped in a reserved groove in the casing 7 of the pipeline pressurized emergency repair section, and the first sealing gasket can be sealed. The strip 1, the second sealing strip 2 and the third sealing strip 3 are respectively installed at the set positions, so that the first clamping strip 4 and the second clamping strip on the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 The strip 5 and the third strip 6 can be respectively clipped into the reserved slots, and the casing 7 of the pipeline pressure repair section can be fixedly connected by bolts. The first sealing strip 1, the second sealing strip 2 and the first sealing strip 2 and The three sealing strips 3 can effectively seal the casing 7 of the pipeline under pressure emergency repair section to ensure good sealing performance. At the same time, the provided outer gasket 8 can effectively ensure the tightness of the connection between the two pipeline under pressure emergency repair section shells 7 , the plurality of sealing sheets 9 arranged on the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 further enhance the sealing between the sealing pads, and at the same time do not need adhesives for sticking, which enhances safety.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sealed pad of festival is salvageed to pipeline area that leakproofness is good which characterized in that: including first sealing strip (1), second sealing strip (2), third sealing strip (3), first card strip (4), second card strip (5), third card strip (6) and supporting pipeline area pressure salvage a section shell (7), first sealing strip (1), second sealing strip (2) and third sealing strip (3) integrative watering form, first sealing strip (1) sets up in second sealing strip (2) outside, first sealing strip (1) and second sealing strip (2) bottom all are provided with first card strip (4) and second card strip (5), third sealing strip (3) both ends symmetry is provided with second sealing strip (2), second sealing strip (2) and third sealing strip (3) mutually perpendicular set up, be provided with third card strip (6) on third sealing strip (3), first sealing strip (1), second sealing strip (2) and third sealing strip (3) take pressure with the pipeline and salvage a section shell (7) on reserve, first sealing strip (1), second sealing strip (2) and third sealing strip (3), and pipeline area pressure salvage a section shell (7) on reserve The grooves are fitted to each other.

2. The pipe pressurized rush repair joint sealing gasket with good sealing performance according to claim 1, is characterized in that: an outer gasket strip (8) is arranged on the outer side of the first sealing strip (1).

3. The pipe pressurized rush repair joint sealing gasket with good sealing performance according to claim 1, is characterized in that: the first sealing strip (1) and the second sealing strip (2) are of semi-circular arc structures, and the third sealing strip (3) is of a strip structure.

4. The pipe pressurized rush repair joint sealing gasket with good sealing performance according to claim 1, is characterized in that: the first clamping strip (4) and the second clamping strip (5) are of semi-circular arc structures, and the third sealing strip (3) is of a strip structure.

5. The pipe pressurized rush repair joint sealing gasket with good sealing performance according to claim 1, is characterized in that: a plurality of sealing pieces (9) are uniformly arranged on the first sealing strip (1), the second sealing strip (2) and the third sealing strip (3).

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