阅读说明：本技术 一种管道防锈方法 (Pipeline rust prevention method ) 是由 章鹏 邓云泽 吴鸿飞 邹牛洋 陈术庆 王振 刘洪声 喻良辉 乔亮 范峻铭 于 2020-06-10 设计创作，主要内容包括：本申请涉及一种管道防锈方法,包括：测量待防锈处理的管道和所述管道对应的承重物之间的间隙数据；根据所述间隙数据确定防锈液；将所述防锈液注入所述管道与所述承重物之间,并使用挡流板将所述防锈液封堵于所述管道与所述承重物之间。本发明通过挡流板将防锈液封堵与管道和承重物之间,使管道和承重物之间的间隙不存在空气和其他杂物,从而达到管道的防锈效果。(The application relates to a pipeline rust prevention method, which comprises the following steps: measuring the data of the gap between a pipeline to be subjected to rust prevention treatment and a load-bearing object corresponding to the pipeline; determining antirust liquid according to the clearance data; and injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle. The invention seals the anti-rust liquid between the pipeline and the bearing object through the flow baffle, so that air and other impurities do not exist in the gap between the pipeline and the bearing object, thereby achieving the anti-rust effect of the pipeline.)

1. A method for rust prevention of a pipe, comprising:

measuring the data of the gap between a pipeline to be subjected to rust prevention treatment and a load-bearing object corresponding to the pipeline;

determining antirust liquid according to the clearance data;

and injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle.

2. The method for preventing the pipeline from rusting according to the claim 1, wherein the determining the antirust liquid according to the clearance data specifically comprises the following steps:

acquiring parameters of a pipeline, and determining the type of the antirust liquid according to the parameters;

determining the volume of the antirust liquid according to the clearance data;

and determining the antirust liquid according to the type of the antirust liquid and the volume of the antirust liquid.

3. The method of claim 1, further comprising, after determining the rust inhibiting liquid based on the clearance data:

determining the flow baffle according to the pipeline, wherein the flow baffle is arranged between the pipeline and the weight.

4. The method according to claim 3, wherein the flow baffle comprises a first flow baffle and a second flow baffle; the determining the flow baffle according to the pipeline specifically comprises:

acquiring a starting end and a terminating end of a pipeline to be subjected to anti-rust treatment;

determining the first flow baffle according to the starting end;

and determining the second flow baffle according to the termination end, and forming an injection hole on the second flow baffle.

5. The method according to claim 4, wherein the injecting the rust preventive liquid between the pipeline and the load bearing object and the blocking the rust preventive liquid between the pipeline and the load bearing object by using a flow blocking plate to perform rust prevention on the pipeline comprises:

placing the first flow baffle at the starting end, and sealing;

placing the second flow baffle at the terminating end, and sealing;

injecting the antirust liquid between the pipeline and the weight through the injection hole;

after the injection is completed, the injection hole is closed.

6. The method for preventing rust in a pipeline according to claim 5, wherein the placing the first baffle plate at the starting end and performing the sealing treatment specifically comprises:

winding the edge of the first flow baffle plate by using a sealing rubber sleeve;

placing the first baffle plate at the starting end;

and sealing the first flow baffle by using butter.

7. The method for preventing rust of a pipeline according to claim 5, wherein the step of placing the second flow baffle at the terminating end and performing a sealing treatment specifically comprises:

the edge of the second flow baffle is wound by a sealing rubber sleeve;

the second baffle is positioned at the terminating end.

8. The method for rust prevention of a pipeline according to claim 1, wherein before the measuring of the data of the clearance between the pipeline to be rust-prevented and the corresponding load-bearing object of the pipeline, the method further comprises:

and cleaning sundries between the pipeline and the load bearing object.

9. The method of claim 8, further comprising, after cleaning debris between the pipeline and the load-bearing object:

and drying the gap between the pipeline and the load-bearing object by using a blower.

10. The method of claim 2, further comprising, after injecting the rust preventive liquid between the pipe and the weight to prevent rust of the pipe, the steps of:

acquiring and recording the parameters, the gap data, the type of the antirust liquid, the volume of the antirust liquid and the data corresponding to the flow baffle;

and acquiring and recording the anti-rust data of the pipeline at preset time intervals.

Technical Field

The application relates to the technical field of pipeline maintenance, in particular to a pipeline rust prevention method.

Background

The buried position and the buried mode of the pipeline are influenced by the geographical environment, for the buried pipeline, the safe operation of the pipeline can be influenced by the change of urban planning, and the geological conditions are changed due to severe weather, so that the safety of the pipeline can be damaged.

The pipeline is subjected to rust prevention treatment, so that the risk of pipeline perforation can be reduced, safety guarantee is provided for the safe operation management of the urban pipeline, and the resource waste is reduced.

The existing pipeline is mainly rust-resistant by the pipeline, but the rust resistance of the pipeline cannot ensure that a gap between the pipeline and a load is kept intact for a long time.

Therefore, the prior art is in need of improvement.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a pipeline rust prevention method, which can isolate air from contacting with other sundries between a pipeline and a load-bearing object, thereby realizing pipeline rust prevention.

The embodiment of the invention provides a pipeline rust prevention method, which comprises the following steps:

measuring the data of the gap between a pipeline to be subjected to rust prevention treatment and a load-bearing object corresponding to the pipeline;

determining antirust liquid according to the clearance data;

and injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle.

As a further improved technical solution, the determining the antirust liquid according to the gap data specifically includes:

acquiring parameters of a pipeline, and determining the type of the antirust liquid according to the parameters;

determining the volume of the antirust liquid according to the clearance data;

and determining the antirust liquid according to the type of the antirust liquid and the volume of the antirust liquid.

As a further improved technical solution, after the determining the rust preventive liquid according to the gap data, the method further comprises:

determining the flow baffle according to the pipeline, wherein the flow baffle is arranged between the pipeline and the weight.

As a further improved technical scheme, the flow baffle comprises a first flow baffle and a second flow baffle; the determining the flow baffle according to the pipeline specifically comprises:

acquiring a starting end and a terminating end of a pipeline to be subjected to anti-rust treatment;

determining the first flow baffle according to the starting end;

and determining the second flow baffle according to the termination end, and forming an injection hole on the second flow baffle.

As a further improved technical solution, the injecting the anti-rust liquid between the pipeline and the load bearing object, and plugging the anti-rust liquid between the pipeline and the load bearing object by using a flow blocking plate to perform anti-rust on the pipeline specifically includes:

placing the first flow baffle at the starting end, and sealing;

placing the second flow baffle at the terminating end, and sealing;

injecting the antirust liquid between the pipeline and the weight through the injection hole;

after the injection is completed, the injection hole is closed.

As a further improved technical solution, the placing the first flow baffle at the starting end and performing a sealing process specifically includes:

winding the edge of the first flow baffle plate by using a sealing rubber sleeve;

placing the first baffle plate at the starting end;

and sealing the first flow baffle by using butter.

As a further improved technical solution, the placing the second baffle at the terminating end and performing a sealing process specifically includes:

the edge of the second flow baffle is wound by a sealing rubber sleeve;

the second baffle is positioned at the terminating end.

As a further improved technical solution, before measuring data of a gap between a pipeline to be subjected to rust prevention treatment and a load corresponding to the pipeline, the method further comprises:

and cleaning sundries between the pipeline and the load bearing object.

As a further improved technical scheme, after the sundries between the pipeline and the load-bearing object are cleaned, the method further comprises the following steps:

and drying the gap between the pipeline and the load-bearing object by using a blower.

As a further improved technical solution, after the antirust liquid is injected between the pipeline and the weight to prevent the pipeline from rusting, the method further comprises:

acquiring and recording the parameters, the gap data, the type of the antirust liquid, the volume of the antirust liquid and the data corresponding to the flow baffle;

and acquiring and recording the anti-rust data of the pipeline at preset time intervals.

Compared with the prior art, the embodiment of the invention has the following advantages:

the embodiment of the invention provides a pipeline rust prevention method, which comprises the following steps: measuring the data of the gap between a pipeline to be subjected to rust prevention treatment and a load-bearing object corresponding to the pipeline; determining antirust liquid according to the clearance data; and injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle. The invention seals the anti-rust liquid between the pipeline and the bearing object through the flow baffle, so that air and other impurities do not exist in the gap between the pipeline and the bearing object, thereby achieving the anti-rust effect of the pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic flow chart of a method for rust prevention of pipelines according to an embodiment of the present invention;

FIG. 2 is a schematic view of a gap between the weight and the pipe in an embodiment of the present invention;

FIG. 3 is a schematic view showing the gap after the rust preventive liquid is injected therein in the embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

The inventor finds that the risk of pipeline perforation can be reduced by performing anti-rust treatment on the pipeline, safety guarantee is provided for the safe operation management of the urban pipeline, and resource waste is reduced. The existing pipeline is mainly rust-resistant by the pipeline, but the rust resistance of the pipeline cannot ensure that a gap between the pipeline and a load is kept intact for a long time.

In order to solve the above problem, an embodiment of the present invention provides a method for preventing rust in a pipeline, including: measuring the data of the gap between a pipeline to be subjected to rust prevention treatment and a load-bearing object corresponding to the pipeline; determining antirust liquid according to the clearance data; and injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle. The invention seals the anti-rust liquid between the pipeline and the bearing object through the flow baffle, so that air and other impurities do not exist in the gap between the pipeline and the bearing object, thereby achieving the anti-rust effect of the pipeline.

Various non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a method of rust prevention of a pipe in an embodiment of the present invention is shown. In this embodiment, the method may include, for example, the steps of:

and S1, measuring the gap data between the pipeline to be subjected to the rust prevention treatment and the corresponding load bearing object of the pipeline.

In the embodiment of the present invention, as shown in fig. 2, the weight is used for supporting the pipeline, generally, the pipeline is cylindrical, the weight has a square accommodating space, the pipeline is placed in the accommodating space of the weight, and due to the different shapes of the weight and the pipeline, the weight and the pipeline cannot be tightly attached to each other, so that a gap exists between the weight and the pipeline.

In the embodiment of the invention, a specially-assigned person is arranged to go to the field and examine the field to measure the gap data corresponding to the gap between the pipeline to be subjected to the rust prevention treatment and the load bearing object.

In order to measure the gap data, the pipe should be cleaned, and before step S1, the method further includes:

and S01, cleaning sundries between the pipeline and the load bearing object.

And S02, drying the gap between the pipeline and the load bearing object by using a blower.

In the embodiment of the invention, the worker is arranged to wear the labor protection product, the related equipment and tools are used for cleaning sundries between the pipeline and the load bearing object, and the blower is used for ventilating between the pipeline and the load bearing object, so that the pipeline and the load bearing object are kept dry, and a good environment is provided for measuring gap data and carrying out rust prevention treatment.

After the pipeline is cleaned, the required amount of the anti-rust solution is confirmed by the result obtained by data measurement and calculation of the gap between the pipeline at the field spanning section and the weight,

a specially assigned person is arranged to go to the field and examine in the field to measure the gap between the pipeline to be rust-protected and the load-bearing object.

And S2, determining the antirust liquid according to the clearance data.

In the embodiment of the present invention, the type of rust inhibitive liquid and the volume of the rust inhibitive liquid are determined.

Specifically, step S2 includes:

and S21, acquiring parameters of the pipeline, and determining the type of the antirust liquid according to the parameters.

In the embodiment of the invention, a specially-assigned person is arranged to perform field examination on the pipeline to determine the parameter of the pipeline, wherein the parameter can be the type of the pipeline, for example, the parameter is DN500, or the parameter is DN300, and the types of the anti-rust liquid required by DN500 and DN300 are not necessarily the same. And determining the type of the antirust liquid according to the parameters.

And S22, determining the volume of the antirust liquid according to the clearance data.

In the embodiment of the invention, the space size of the gap is reflected according to the gap data, and the volume of the antirust liquid can be determined according to the gap data.

And S23, determining the antirust liquid according to the type of the antirust liquid and the volume of the antirust liquid.

In the embodiment of the invention, after the antirust liquid volume and the type of the antirust liquid are determined, a specially-assigned person is arranged to go to a manufacturer with qualified quality to purchase the antirust liquid.

In the embodiment of the present invention, after step S2, the method further includes:

and M, determining the flow baffle according to the pipeline, wherein the flow baffle is arranged between the pipeline and the weight.

In the embodiment of the invention, the flow baffle is determined according to the actual condition of the pipeline, and when the flow baffle is arranged between the pipeline and the load bearing object, the pipeline and the load bearing object are both tightly connected with the flow baffle. For a section of pipeline to be subjected to rust prevention treatment, the flow baffle plates are required to be adopted to seal the corresponding gaps of the section of pipeline, so that two flow baffle plates are required to be respectively installed at two ends of the section of pipeline. The flow baffle comprises a first flow baffle and a second flow baffle. And determining a first flow baffle and a second flow baffle which are matched with the gap according to the gap between the pipeline and the load bearing object.

Specifically, the step M includes:

m1, acquiring the starting end and the terminating end of the pipeline to be subjected to anti-rust treatment;

m2, determining the first flow baffle according to the starting end;

m3, determining the second flow baffle according to the termination end, and forming an injection hole on the second flow baffle.

In the embodiment of the invention, the pipeline to be subjected to the rust prevention treatment is a section of pipeline, the section of pipeline has a starting end and a terminating end, and the first flow baffle plate is determined according to the specific shape of the section corresponding to the starting end, so that when the first flow baffle plate is arranged at the starting end, the pipeline corresponding to the starting end is tightly connected with the load bearing object. Similarly, the second baffle is determined according to the specific shape of the section corresponding to the terminating end, so that when the second baffle is installed at the terminating end, the pipeline corresponding to the terminating end is tightly connected with the bearing. The antirust liquid is injected after the mounting end is finished, so that an injection hole needs to be formed in the second flow baffle so as to facilitate the injection of the antirust liquid through the injection hole. Since the position of the injection hole directly affects the amount of the antirust solution to be injected, the injection hole may be formed at a position closest to the pipe when the second baffle plate is installed so that more antirust solution can be injected.

In the embodiment of the present invention, after the first flow baffle and the second flow baffle are determined, that is, after step M3, according to the steps of respectively installing the first flow baffle and the second flow baffle at the starting end and the terminating end, and sealing the first flow baffle and the second flow baffle (including sealing an injection hole formed in the second flow baffle), a tightness check is performed after the sealing is completed, and it is determined whether the first flow baffle and the second flow baffle are respectively adapted to the starting end and the terminating end according to a result of the tightness check. If the first flow baffle and the second flow baffle are not matched, the first flow baffle and the second flow baffle can be adjusted according to the result of the tightness inspection.

And S3, injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle.

In the embodiment of the invention, the flow baffle is adopted to plug the corresponding gap of the pipeline, the sealing inspection is carried out after the plugging is finished, and then the antirust liquid is injected between the pipeline and the weight bearing object. The flow baffle comprises a first flow baffle and a second flow baffle, and the flow baffle is adopted to block the gap corresponding to the pipeline in the sequence: adopt first fender flow board shutoff pipeline's one end earlier, adopt the second end of second fender flow board shutoff pipeline again, seted up the filling hole on the second fender flow board, after the shutoff is accomplished, pour into antirust liquid through the filling hole.

Specifically, step S3 includes:

and S31, placing the first flow baffle at the starting end and carrying out sealing treatment.

In the embodiment of the present invention, before the first flow baffle is placed at the starting end, the first flow baffle may be wound and fixed by a sealing rubber sleeve, so that after the first flow baffle is placed at the starting end, the pipeline and the weight may be more tightly connected to the first flow baffle. After the first baffle plate is placed at the starting end, further sealing treatment can be performed.

Specifically, step S31 includes:

s311, winding the edge of the first flow baffle by using a sealing rubber sleeve;

s312, placing the first flow baffle at the starting end;

s313, adopting butter to seal the first flow baffle.

In the embodiment of the invention, after the first flow baffle is arranged at the starting end, the first flow baffle is coated with butter, and butter cloth can be wound around the edge of the first flow baffle to realize further sealing.

And S32, placing the second flow baffle at the termination end, and sealing.

Before the second flow baffle is arranged at the starting end, the second flow baffle can be wound and fixed by a sealing rubber sleeve, so that the pipeline and the weight can be more tightly connected with the second flow baffle after the second flow baffle is arranged at the terminating end. After the second baffle is placed at the terminating end, a further sealing process may be performed.

Specifically, step S32 includes:

s321, winding the edge of the second flow baffle by using a sealing rubber sleeve;

and S322, placing the second flow baffle at the termination end.

In the embodiment of the invention, the second flow baffle is wound and fixed by the sealing rubber sleeve, so that the pipeline and the weight bearing object can be more tightly connected with the second flow baffle after the second flow baffle is arranged at the termination end.

S33, injecting the antirust liquid between the pipeline and the weight through the injection hole;

and S34, after the injection is finished, closing the injection hole.

In the embodiment of the invention, after the injection is completed, the injection hole can be closed by a closing device adapted to the injection hole, the second flow baffle is smeared with butter, and butter cloth can be wound around the edge of the second flow baffle to realize further sealing. Referring to fig. 3, fig. 3 is a schematic view of the rust preventive liquid injected into the gap.

In the embodiment of the invention, after the injection hole is closed, the tightness check can be carried out, whether the sealing is finished or not is determined according to the check result of the tightness check, and if the tightness check result is unqualified, the position with poor sealing is subjected to supplementary sealing according to the check result.

In the embodiment of the present invention, after step S3, the method further includes:

and S4, acquiring and recording the parameters, the gap data, the type of the antirust liquid, the volume of the antirust liquid and the data corresponding to the flow baffle.

In the embodiment of the invention, for each section of pipeline, the corresponding parameters and gap data of the section of pipeline, the data (including the type of the antirust liquid and the volume of the antirust liquid) of the antirust liquid applied to the gap corresponding to the section of pipeline, and the data applied to the flow baffle of the pipeline to be section are recorded, and the data corresponding to the flow baffle includes the shape and data of the first flow baffle and the shape and data of the second flow baffle.

And S5, acquiring and recording the anti-rust data of the pipeline at preset time intervals.

In the embodiment of the invention, a specially-assigned person is arranged to regularly check (once every preset time) the rust prevention condition of the pipeline so as to obtain rust prevention data and record the data. Whether the method achieves the anti-rust effect of the pipeline can be determined by regular inspection. And pictures before the pipeline rust prevention treatment and pictures after the rust prevention treatment can be recorded, and reference is made for comparing the rust prevention effect before and after the later inspection. The recorded data can provide a more accurate rust prevention method for the later pipeline rust prevention treatment.

The embodiment of the invention provides a pipeline rust prevention method, which comprises the following steps: measuring the data of the gap between a pipeline to be subjected to rust prevention treatment and a load-bearing object corresponding to the pipeline; determining antirust liquid according to the clearance data; and injecting the antirust liquid between the pipeline and the load bearing object, and plugging the antirust liquid between the pipeline and the load bearing object by using a flow baffle. The invention seals the anti-rust liquid between the pipeline and the bearing object through the flow baffle, so that air and other impurities do not exist in the gap between the pipeline and the bearing object, thereby achieving the anti-rust effect of the pipeline.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.