阅读说明：本技术 一种管道防泄漏方法及其装置 (Pipeline leakage-proof method and device ) 是由 周福义 周曦 孙思维 林伊莱 胡兵 王秋霞 于 2020-06-13 设计创作，主要内容包括：本发明涉及一种管道防泄漏方法,包括：步骤一：清洁管道对应连接法兰两侧位置；步骤二：在管道对应连接法兰两侧并与连接法兰间隔位置均缠绕一圈柔性密封材料层；步骤三：在管道对应连接法兰位置放置薄膜,薄膜的长度大于两个柔性密封材料层之间距离,并将以管道周向方向绕卷,在薄膜两端位置密封连接；步骤四：在薄膜对应柔性密封材料层位置,通过扎紧机构对薄膜进行扎紧；步骤五：在扎紧机构外侧缠绕一圈防护层。本发明技术方案,具有密封性能高、使用寿命长、防管道泄漏的技术效果。(The invention relates to a pipeline leakage prevention method, which comprises the following steps: the method comprises the following steps: cleaning the positions of the two sides of the pipeline corresponding to the connecting flange; step two: winding a circle of flexible sealing material layer on the pipeline corresponding to the two sides of the connecting flange and at a position spaced from the connecting flange; step three: placing a film at the position of the pipeline corresponding to the connecting flange, wherein the length of the film is greater than the distance between the two flexible sealing material layers, winding the film in the circumferential direction of the pipeline, and sealing and connecting the two ends of the film; step four: the film is fastened through a fastening mechanism at the position corresponding to the flexible sealing material layer; step five: and a circle of protective layer is wound on the outer side of the binding mechanism. The technical scheme of the invention has the technical effects of high sealing performance, long service life and pipeline leakage prevention.)

1. A method of preventing leakage in a pipeline, comprising: the method comprises the following steps:

the method comprises the following steps: cleaning the positions of the two sides of the pipeline corresponding to the connecting flange;

step two: winding a circle of flexible sealing material layer on the pipeline corresponding to the two sides of the connecting flange and at a position spaced from the connecting flange;

step three: placing a film at the position of the pipeline corresponding to the connecting flange, wherein the length of the film is greater than the distance between the two flexible sealing material layers, winding the film in the circumferential direction of the pipeline, and sealing and connecting the two ends of the film;

step four: the film is fastened through a fastening mechanism at the position corresponding to the flexible sealing material layer;

step five: and a circle of protective layer is wound on the outer side of the binding mechanism.

2. A method of preventing leakage of a conduit as defined in claim 1, wherein: and in the third step, the two ends of the film are buckled and hermetically connected through zipper buckles.

3. A method of preventing leakage of a conduit as defined in claim 1, wherein: and a one-way valve is arranged between the two flexible sealing material layers corresponding to the film.

4. A method of preventing leakage of a conduit as defined in claim 1, wherein: and a joint is arranged between the film and the two flexible sealing material layers and connected with a detection tube.

5. A method of preventing leakage of a conduit as defined in claim 1, wherein: and in the third step, PH test paper is placed at the position of the film corresponding to the connecting flange.

6. A device for preventing leakage of a pipeline, which is characterized in that: including film, flexible sealing material layer, tighten mechanism and inoxidizing coating, flexible sealing material layer correspond flange both sides and with flange interval position at the winding pipeline, the film covers the pipeline and corresponds the flange position to film both ends position sealing connection, tighten mechanism tightens the film and corresponds flexible sealing material layer position, the inoxidizing coating winding is in the mechanism outside of tightening.

7. A tube leakage prevention apparatus, as per claim 6, wherein: the tightening mechanism is a ribbon.

8. A tube leakage prevention apparatus, as per claim 6, wherein: the film is made of EVA or PE or polyester film material.

9. A tube leakage prevention apparatus, as per claim 6, wherein: the flexible sealing material layer and the protective layer are both made of foam rubber.

Technical Field

The invention relates to a method and a device for preventing leakage of a pipeline.

Background

In the field of sewage treatment, especially in the field of waste gas and waste water, the pipeline needs to be protected at the joint to prevent the waste water and waste gas from leaking to cause pollution, or on the pipeline of medicine production, the pipeline needs to be isolated from the external environment.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a pipeline leakage-proof method and a pipeline leakage-proof device.

In order to achieve the purpose, the invention provides the following technical scheme: a method of preventing leakage in a pipeline, comprising: the method comprises the following steps: cleaning the positions of the two sides of the pipeline corresponding to the connecting flange; step two: winding a circle of flexible sealing material layer on the pipeline corresponding to the two sides of the connecting flange and at a position spaced from the connecting flange; step three: placing a film at the position of the pipeline corresponding to the connecting flange, wherein the length of the film is greater than the distance between the two flexible sealing material layers, winding the film in the circumferential direction of the pipeline, and sealing and connecting the two ends of the film; step four: the film is fastened through a fastening mechanism at the position corresponding to the flexible sealing material layer; step five: and a circle of protective layer is wound on the outer side of the binding mechanism.

Furthermore, the two ends of the film are provided with mutually matched zippers, and in the third step, the two ends of the film are buckled and hermetically connected with the zippers through zipper buckles.

Furthermore, a one-way valve is arranged between the two flexible sealing material layers corresponding to the film.

Furthermore, a joint is arranged between the film and the two flexible sealing material layers, and the joint is connected with a detection tube.

Furthermore, in the third step, a PH test paper is placed at the position of the film corresponding to the connecting flange.

The utility model provides a device is prevented leaking by pipeline, includes film, flexible sealing material layer, ties up mechanism and inoxidizing coating, flexible sealing material layer correspond flange both sides and with flange interval position at the winding pipeline, the film covers the pipeline and corresponds the flange position to film both ends position sealing connection, it ties up the mechanism and corresponds flexible sealing material layer position to the film to tie up the mechanism, the inoxidizing coating winding is tied up the mechanism outside.

Further, the tightening mechanism is a ribbon.

Further, the film is made of EVA or PE or polyester film materials.

Furthermore, the flexible sealing material layer and the protective layer are both made of foam rubber.

According to the technical scheme, the positions of the two sides of the pipeline corresponding to the connecting flange are cleaned, so that the subsequent foam adhesive can be more stably and hermetically adhered; a circle of foam rubber is wound on the pipeline corresponding to the two sides of the connecting flange and at a position spaced from the connecting flange, so that a better sealing effect can be achieved, and the operation is simple; the film is placed at the position, corresponding to the connecting flange, of the pipeline, the length of the film is larger than the distance between the two flexible sealing material layers, the film is wound in the circumferential direction of the pipeline, and the zipper is buckled and sealed at the two ends of the film through zipper buckles, so that the structure is simple, the operation is convenient, and a good sealing function can be achieved; PH test paper is placed at the position of the film corresponding to the connecting flange, so that the leakage condition can be observed and found in advance; the film is provided with a joint corresponding to the position between the two flexible sealing material layers, the joint is connected with a detection tube, online detection can be performed through a post-system, and the safety is further improved; the film is fastened through a binding belt at the position corresponding to the flexible sealing material layer, so that the sealing performance is further improved; and a circle of protective layer is wound outside the ribbon to prevent the ribbon from falling off, prolong the service life and further improve the sealing performance.

Drawings

FIG. 1 is a first block diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of a second embodiment of the present invention;

FIG. 3 is a third block diagram of the embodiment of the present invention;

FIG. 4 is a fourth block diagram of the embodiment of the present invention;

fig. 5 is a fifth structural diagram according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Referring to fig. 1-5, the present invention discloses a method for preventing leakage of a pipeline 1, which comprises: the method comprises the following steps: the cleaning pipeline 1 corresponds to the positions of the two sides of the connecting flange 2; step two: winding a circle of flexible sealing material layer 3 on the pipeline 1 corresponding to the two sides of the connecting flange 2 and at a position spaced from the connecting flange 2; step three: placing a film 4 at the position of the pipeline 1 corresponding to the connecting flange 2, wherein the length of the film 4 is greater than the distance between the two flexible sealing material layers 3, winding the film in the circumferential direction of the pipeline 1, and sealing and connecting the two ends of the film 4; step four: the film 4 is fastened through a fastening mechanism 5 at the position of the film 4 corresponding to the flexible sealing material layer 3; step five: and a protective layer 6 is wound on the outer side of the binding mechanism 5.

In this embodiment, preferably, two ends of the film 4 are provided with mutually matched zippers 7, and in the third step, two end positions of the film 4 are connected with the zippers 7 in a fastening and sealing manner through zipper buckles 8. The zipper 7 may be provided with one or more seals, preferably multiple seals in this embodiment.

In the preferred embodiment, the membrane 4 is provided with a one-way valve 9 corresponding to the position between the two flexible sealing material layers 3.

In the preferred embodiment, a joint 11 is disposed on the film 4 corresponding to a position between the two flexible sealing material layers 3, and the joint 11 is connected with a detection tube 10.

In this embodiment, preferably, in the third step, the PH test paper 12 is placed on the membrane 4 corresponding to the connecting flange 2.

The utility model provides a 1 device of preventing leaking of pipeline, includes film 4, flexible sealing material layer 3, ties up mechanism 5 and inoxidizing coating 6, flexible sealing material layer 3 correspond flange 2 both sides and with flange 2 interval position winding 1 pipeline, film 4 covers 1 pipeline of pipeline and corresponds flange 2 positions to 4 both ends of film position sealing connection, it ties up to correspond 3 positions of flexible sealing material layer to film 4 to tie up mechanism 5, the winding of inoxidizing coating 6 is in the 5 outsides of tying up the mechanism.

According to the technical scheme, the tightening mechanism 5 can be in different shapes, such as a hoop, a binding band and the like, and preferably, the tightening mechanism 5 is a binding band.

According to the technical scheme of the invention, the film is preferably made of a transparent material, and the film 4 is further preferably made of an EVA (ethylene vinyl acetate) or PE (polyethylene) or polyester film 4 material.

According to the technical scheme of the invention, the flexible sealing material layer 3 and the protective layer 6 can adopt various different forms, and in the preferred embodiment, the flexible sealing material layer 3 and the protective layer 6 are both made of foam rubber.

According to the technical scheme, the positions of the two sides of the cleaning pipeline 1 corresponding to the connecting flange 2 can enable the subsequent foam adhesive to be more stably and hermetically adhered; a circle of foam rubber is wound on the pipeline 1 corresponding to the two sides of the connecting flange 2 and at a position spaced from the connecting flange 2, so that a better sealing effect can be achieved, and the operation is simple; a thin film 4 is placed at the position, corresponding to the connecting flange 2, of the pipeline 1, the length of the thin film 4 is larger than the distance between the two flexible sealing material layers 3, the thin film 4 is wound in the circumferential direction of the pipeline 1, and the zippers 7 are buckled and sealed at the two ends of the thin film 4 through zipper buckles 8, so that the structure is simple, the operation is convenient, and a good sealing function can be achieved; the PH test paper 12 is placed on the position, corresponding to the connecting flange 2, of the film 4, so that the leakage condition can be observed and found in advance; the film 4 is provided with a joint 11 corresponding to the position between the two flexible sealing material layers 3, the joint 11 is connected with a detection tube 10, online detection can be performed through a post-system, and the safety is further improved; the film 4 is fastened through a binding belt at the position of the film 4 corresponding to the flexible sealing material layer 3, so that the sealing performance is further improved; and a circle of protective layer 6 is wound outside the ribbon to prevent the ribbon from falling off, prolong the service life and further improve the sealing performance.