阅读说明：本技术 一种管道封堵气囊修补工艺 (Pipeline plugging air bag repairing process ) 是由 孙俊杰 李园园 张伟 于 2021-08-18 设计创作，主要内容包括：本发明涉及管道封堵气囊技术领域,具体为一种管道封堵气囊修补工艺,包括以下步骤：步骤一：首先取出定量的水源,将水源中加入一定比例的肥皂,搅拌混合后制得肥皂液；步骤二：使用毛刷将肥皂液均匀的涂抹于待修补气囊的外侧处,然后向气囊内冲入气体,测量并维持气囊气压；步骤三：观察气囊表面气泡产生处,并在有气泡处进行标记,并将气囊内的气体排出；步骤四：使用磨砂机对标记处进行打磨平整,然后使用吸尘器,对打磨产生的碎屑吸附。本发明通过对比六种管道封堵气囊修补工艺,六种管道封堵气囊修补工艺均可对气囊进行良好的封堵,均可对气囊进行修补,避免由于气囊内存留的气体流通影响气囊的缝补流程。(The invention relates to the technical field of pipeline plugging air bags, in particular to a pipeline plugging air bag repairing process, which comprises the following steps: the method comprises the following steps: firstly, taking out a certain amount of water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare soap liquid; step two: uniformly coating soap liquid on the outer side of the air bag to be repaired by using a brush, then filling air into the air bag, and measuring and maintaining the air pressure of the air bag; step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag; step four: and (4) polishing and flattening the marked part by using a polishing machine, and then adsorbing the fragments generated by polishing by using a dust collector. Compared with the six-pipeline plugging air bag repairing process, the six-pipeline plugging air bag repairing process can well plug the air bag and repair the air bag, and the problem that the air bag repairing process is influenced by the circulation of gas reserved in the air bag is avoided.)

1. A pipeline plugging air bag repairing process is characterized by comprising the following steps:

the method comprises the following steps: firstly, taking out a certain amount of water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare soap liquid;

step two: uniformly coating soap liquid on the outer side of the air bag to be repaired by using a brush, then filling air into the air bag, and measuring and maintaining the air pressure of the air bag;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part by using a sand polisher, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating air bag repairing liquid on the polished position, and then blowing and heating the polished position by using an electric fan;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: after compaction, the heating plate is pressed at the canvas position by the pressure of the air cylinder, the canvas position is heated and pressurized, and then the canvas position is naturally cooled;

step eight: the air bag was flushed with gas and soap was applied to the repaired site and no leakage was observed.

2. The pipeline plugging air bag repairing process according to claim 1, wherein: and fifthly, the air bag repairing liquid is rubber paste.

3. The pipeline plugging air bag repairing process according to claim 1, wherein: the water source in the step one is purified water, and the soap liquid used in the step two is prepared by filtering through a screen.

4. The pipeline plugging air bag repairing process according to claim 1, wherein: the sand grinding machine in the fourth step is a circular sand grinding machine, and the rotating speed of the sand grinding machine in the fourth step is 100-140 r/min.

5. The pipeline plugging air bag repairing process according to claim 1, wherein: and the pressure in the air bag in the second step is maintained to be 0.15Mpa, and the pressure in the air bag in the eighth step is maintained to be 0.2 Mpa.

6. The pipeline plugging air bag repairing process according to claim 1, wherein: and the heating temperature of the heating plate in the seventh step is 60-90 ℃, and the temperature rise time is 20-40 min.

7. The pipeline plugging air bag repairing process according to claim 1, wherein: and cooling time in the seventh step is 15-30 min.

Technical Field

The invention relates to the technical field of pipeline plugging air bags, in particular to a pipeline plugging air bag repairing process.

Background

The pipeline plugging air bag is a multi-specification and multi-shape rubber product for water delivery, sewage discharge and silt removal maintenance of pipelines and culverts, which is made of high-molecular synthetic materials such as rubber, fiber fabrics and the like through a high-temperature vulcanization process, can rapidly block water flow in different pipe diameters, different planes and different positions, and is an ideal tool for water delivery, drainage and silt removal treatment of underground pipelines.

Because there are sharp-pointed article such as stone nail in the pipeline, consequently the impaired probability of gasbag is higher relatively, in case take place to damage, there are the poor, long-term, with high costs problem of effect in the method of repairing the gasbag according to the tradition of user, and the mode of direct rubber coating is repaired, leads to easily along with the gaseous flow in the gasbag, from damaged circulation gas easily, leads to the unable good solidification of colloid, and then influences the condition emergence of repairing efficiency, consequently needs to design a pipeline shutoff gasbag repair technology urgently.

Disclosure of Invention

The invention aims to provide a pipeline plugging air bag repairing process, which solves the problems of poor effect, long time and high cost of the traditional air bag repairing method of a using unit in the background technology, and the problem that the repair of the air bag by direct gluing easily causes the situation that gas flows along with the gas in the air bag and flows from the damaged part, so that the colloid can not be cured well, and the repairing efficiency is further influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a pipeline plugging air bag repairing process comprises the following steps:

the method comprises the following steps: firstly, taking out a certain amount of water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare soap liquid;

step two: uniformly coating soap liquid on the outer side of the air bag to be repaired by using a brush, then filling air into the air bag, and measuring and maintaining the air pressure of the air bag;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part by using a sand polisher, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating air bag repairing liquid on the polished position, and then blowing and heating the polished position by using an electric fan;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: after compaction, the heating plate is pressed at the canvas position by the pressure of the air cylinder, the canvas position is heated and pressurized, and then the canvas position is naturally cooled;

step eight: the air bag was flushed with gas and soap was applied to the repaired site and no leakage was observed.

Preferably, the airbag repair liquid in the fifth step is rubber cement.

Preferably, the water source in the first step is purified water, and the soap solution used in the second step is a soap solution prepared by filtering through a screen.

Preferably, the sander in the fourth step is a circular sander, and the rotating speed of the sander in the fourth step is 100-140 r/min.

Preferably, the pressure in the air bag in the second step is maintained to be 0.15MPa, and the pressure in the air bag in the eighth step is maintained to be 0.2 MPa.

Preferably, the heating temperature of the heating plate in the seventh step is 60-90 ℃, and the temperature rise time is 20-40 min.

Preferably, the cooling time in the seventh step is 15-35 min.

Compared with the prior art, the invention has the beneficial effects that: through comparing six pipeline shutoff gasbag repair processes, six pipeline shutoff gasbag repair processes all can carry out good shutoff to the gasbag, all can repair the gasbag, avoid influencing the mending flow of gasbag because the gas circulation that remains in the gasbag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A pipeline plugging air bag repairing process comprises the following steps:

the method comprises the following steps: firstly, taking out a certain amount of water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare soap liquid;

step two: uniformly coating soap liquid on the outer side of the air bag to be repaired by using a brush, then filling air into the air bag, and measuring and maintaining the air pressure of the air bag;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part by using a sand polisher, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating air bag repairing liquid on the polished position, and then blowing and heating the polished position by using an electric fan;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: after compaction, the heating plate is pressed at the canvas position by the pressure of the air cylinder, the canvas position is heated and pressurized, and then the canvas position is naturally cooled;

step eight: the air bag was flushed with gas and soap was applied to the repaired site and no leakage was observed.

Further, the air bag repairing liquid in the fifth step is rubber paste.

Further, the water source in the step one is purified water, and the soap liquid used in the step two is prepared by filtering the soap liquid through a screen.

Further, the sand grinding machine in the fourth step is a circular sand grinding machine, and the rotating speed of the sand grinding machine in the fourth step is 100-140 r/min.

Further, the pressure in the air bag in the second step is maintained to be 0.15Mpa, and the pressure in the air bag in the eighth step is maintained to be 0.2 Mpa.

Further, the heating temperature of the heating plate in the seventh step is 60-90 ℃, and the temperature rise time is 20-40 min.

Further, the cooling time in the seventh step is 15-30 min.

The first embodiment is as follows:

the method comprises the following steps: firstly, taking out a certain amount of purified water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare a soap solution;

step two: sieving the soap liquid, uniformly coating the soap liquid on the outer side of an air bag to be repaired by using a brush, then injecting gas into the air bag, and measuring and maintaining the air pressure in the air bag to be 0.15 Mpa;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part at 100r/min by using a circular sander, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating rubber paddles on the polished part, and then blowing and heating the polished part by using an electric warm air blower;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: pressing the heating plate on the canvas by the pressure of the cylinder after compacting, heating and pressurizing the canvas at 60 ℃ for 40min, and naturally cooling the canvas for 20 min;

step eight: the air bag was flushed with gas to maintain the pressure in the air bag at 0.2Mpa, and soap solution was applied to the repaired site to find no leakage.

Example two:

the method comprises the following steps: firstly, taking out a certain amount of purified water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare a soap solution;

step two: sieving the soap liquid, uniformly coating the soap liquid on the outer side of an air bag to be repaired by using a brush, then injecting gas into the air bag, and measuring and maintaining the air pressure in the air bag to be 0.15 Mpa;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part at 110r/min by using a circular sander, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating rubber paddles on the polished part, and then blowing and heating the polished part by using an electric warm air blower;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: pressing the heating plate on the canvas by the pressure of the cylinder after compaction, heating and pressurizing the canvas at 70 ℃ for 35min, and naturally cooling the canvas for 20 min;

step eight: the air bag was flushed with gas to maintain the pressure in the air bag at 0.2Mpa, and soap solution was applied to the repaired site to find no leakage.

Example three:

the method comprises the following steps: firstly, taking out a certain amount of purified water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare a soap solution;

step two: sieving the soap liquid, uniformly coating the soap liquid on the outer side of an air bag to be repaired by using a brush, then injecting gas into the air bag, and measuring and maintaining the air pressure in the air bag to be 0.15 Mpa;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part at 115r/min by using a circular sander, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating rubber paddles on the polished part, and then blowing and heating the polished part by using an electric warm air blower;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: pressing the heating plate on the canvas by the pressure of the cylinder after compacting, heating and pressurizing the canvas at 75 ℃ for 30min, and naturally cooling the canvas for 25 min;

step eight: the air bag was flushed with gas to maintain the pressure in the air bag at 0.2Mpa, and soap solution was applied to the repaired site to find no leakage.

Example four:

the method comprises the following steps: firstly, taking out a certain amount of purified water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare a soap solution;

step two: sieving the soap liquid, uniformly coating the soap liquid on the outer side of an air bag to be repaired by using a brush, then injecting gas into the air bag, and measuring and maintaining the air pressure in the air bag to be 0.15 Mpa;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part at 125r/min by using a circular sander, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating rubber paddles on the polished part, and then blowing and heating the polished part by using an electric warm air blower;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: pressing the heating plate on the canvas by the pressure of the cylinder after compacting, heating and pressurizing the canvas at 80 ℃ for 25min, and naturally cooling the canvas for 25 min;

step eight: the air bag was flushed with gas to maintain the pressure in the air bag at 0.2Mpa, and soap solution was applied to the repaired site to find no leakage.

Example five:

the method comprises the following steps: firstly, taking out a certain amount of purified water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare a soap solution;

step two: sieving the soap liquid, uniformly coating the soap liquid on the outer side of an air bag to be repaired by using a brush, then injecting gas into the air bag, and measuring and maintaining the air pressure in the air bag to be 0.15 Mpa;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part at 135r/min by using a circular sander, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating rubber paddles on the polished part, and then blowing and heating the polished part by using an electric warm air blower;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: pressing the heating plate on the canvas by the pressure of the cylinder after compacting, heating and pressurizing the canvas at 85 ℃ for 25min, and naturally cooling the canvas for 30 min;

step eight: the air bag was flushed with gas to maintain the pressure in the air bag at 0.2Mpa, and soap solution was applied to the repaired site to find no leakage.

Example six:

the method comprises the following steps: firstly, taking out a certain amount of purified water source, adding a certain proportion of soap into the water source, and stirring and mixing to prepare a soap solution;

step two: sieving the soap liquid, uniformly coating the soap liquid on the outer side of an air bag to be repaired by using a brush, then injecting gas into the air bag, and measuring and maintaining the air pressure in the air bag to be 0.15 Mpa;

step three: observing the bubble generation position on the surface of the air bag, marking the position with bubbles, and discharging the gas in the air bag;

step four: polishing and flattening the marked part at 130r/min by using a circular sander, and then adsorbing the fragments generated by polishing by using a dust collector;

step five: uniformly coating rubber paddles on the polished part, and then blowing and heating the polished part by using an electric warm air blower;

step six: after the partition stitching is carried out at the air bag polishing position, a glue paste binding agent is sprayed, then gum dipped canvas is paved, and a compaction wheel is used for compacting the gum dipped canvas;

step seven: pressing the heating plate on the canvas by the pressure of the cylinder after compaction, heating and pressurizing the canvas at 90 ℃ for 15min, and naturally cooling the canvas for 30 min;

step eight: the air bag was flushed with gas to maintain the pressure in the air bag at 0.2Mpa, and soap solution was applied to the repaired site to find no leakage.

Through comparing six pipeline shutoff gasbag repair processes, six pipeline shutoff gasbag repair processes all can carry out good shutoff to the gasbag, all can repair the gasbag, avoid influencing the mending flow of gasbag because the gas circulation that remains in the gasbag.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.