CN212760144U

CN212760144U - Pipeline cleaning robot

Info

Publication number: CN212760144U
Application number: CN202021552004.8U
Authority: CN
Inventors: 葛明明
Original assignee: Suzhou Purification Equipment Co ltd
Current assignee: Suzhou Purification Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-23
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a pipeline cleaning robot, which comprises a plurality of independent cleaning solution injection devices and a gel plug injection device; the cleaning liquid injection device comprises a cleaning liquid tank, the cleaning liquid tank is connected to a pipeline to be cleaned through a cleaning liquid conveying pipeline, a stop valve and a check valve are sequentially arranged on the cleaning liquid conveying pipeline, and a dosing pump is arranged on the cleaning liquid conveying pipeline; the gel plug injection device comprises a gel plug injection pipeline, and a stop valve is arranged on the gel plug injection pipeline; the cleaning liquid conveying pipelines and the gel plug injection pipelines are sequentially connected to the pipeline to be cleaned along the cleaning direction, and the starting end of the pipeline to be cleaned is connected with a water inlet pipeline. The utility model discloses a pipeline cleaning robot can realize to treating the washing train that the injection comprises a pair of gel stopper and washing liquid in the scavenge pipe to the realization is to the good cleaning performance of complicated long distance pipeline.

Description

Pipeline cleaning robot

Technical Field

The utility model relates to a pipeline cleaning device technical field, concretely relates to capsule type belt cleaning device's pipeline cleaning robot.

Background

In order to ensure the long-term normal and safe operation of the pipeline in service, a pipe cleaner is required to be used regularly to discharge sundries such as wax, water, sand, condensate and the like in the pipeline. The mechanical pipe cleaner of intraductal work probably because intraductal too much debris that contains, can not take place deformation and block up the pipeline through pipeline reducing and elbow department or self, greatly reduced pipe cleaning work's efficiency even causes whole pipeline paralysis, causes the serious consequence, therefore mechanical pipe cleaner's the stifled problem of card is waited to solve urgently.

In the prior art, cleaning of pipelines generally comprises a chemical cleaning method, a physical cleaning method and a method combining the physical cleaning method and the chemical cleaning method. Wherein, the service life of the pipeline can be reduced and the cleaning cost can be improved by only using chemical reagent for cleaning, and some dirt is difficult to be completely treated by a chemical method; similarly, the ideal effect after the transfusion is difficult to achieve by only using a mechanical pipe cleaner. The combined use of physical cleaning and chemical cleaning methods has become a trend in the development of current pipe cleaning technologies that combine the use of physical and chemical cleaning techniques with advantages that are not comparable to conventional mechanical pig or chemical cleaning. However, for complex long distance pipes (e.g., diameter reduction, valves, elbows, etc.), none of the above cleaning methods has achieved good cleaning results.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a pipeline cleaning robot, this pipeline cleaning robot can realize to waiting to wash the washing train that the injection comprises a pair of gel stopper and the washing liquid that is located between a pair of gel stopper in the pipeline to the realization is to the good cleaning performance of complicated long distance pipeline.

In order to solve the technical problem, the utility model provides a pipeline cleaning robot, which comprises a plurality of independent cleaning solution injection devices and a gel plug injection device, and is used for injecting and cleaning train cars into the pipeline to be cleaned; wherein the cleaning train consists of a pair of gel plugs and cleaning liquid positioned between the gel plugs;

each cleaning liquid injection device comprises a cleaning liquid tank for preparing cleaning liquid, the cleaning liquid tank is connected to a pipeline to be cleaned through a cleaning liquid conveying pipeline, and a stop valve and a check valve are sequentially arranged on the cleaning liquid conveying pipeline close to the connecting part of the pipeline to be cleaned; a chemical feeding pump is arranged on the cleaning liquid conveying pipeline and used for pumping the cleaning liquid in the cleaning liquid tank to the pipeline to be cleaned;

the gel plug injection device comprises a gel plug injection pipeline connected to the pipeline to be cleaned, and a stop valve is arranged at the joint of the gel plug injection pipeline, which is close to the pipeline to be cleaned;

the cleaning liquid conveying pipelines and the gel plug injection pipelines are sequentially connected to a pipeline to be cleaned along the cleaning direction, and the starting end of the pipeline to be cleaned is connected with water inlet.

Furthermore, a return pipeline is connected to the cleaning liquid delivery pipeline, the return pipeline leads to the cleaning liquid tank, and a stop valve is arranged on the return pipeline.

Furthermore, flow meters are arranged on the cleaning liquid conveying pipeline and the water inlet pipeline.

Furthermore, a stop valve and a pressure gauge are arranged on the pipeline to be cleaned.

Further, the number of the cleaning solution injection devices is three, and the cleaning solution injection devices are respectively an acidic cleaning solution injection device, an alkaline cleaning solution injection device and a disinfectant injection device.

Furthermore, in the alkaline cleaning solution injection device, the cleaning solution tank is connected with a water pipe and is provided with a stirring paddle.

The utility model has the advantages that:

1. the utility model discloses a pipeline cleaning robot can realize to wait to wash the interior washing train that injects the washing liquid that comprises a pair of gel plugs and is located between a pair of gel plugs of waiting to wash the pipeline, and wherein the gel plug that comprises gel has excellent trafficability characteristic, can be through the complicated pipeline that has obstacles such as valve, elbow, reducing, adapts to the pipeline of different diameters, different length, different configurations; secondly, the gel plug is convenient for capturing fragments, particles, residues and the like existing in the pipe, and is beneficial to improving the cleaning effect; in addition, the gel plug can be degraded after neutralization, and is convenient to recycle.

2. The utility model discloses a pipeline cleaning robot through setting up a plurality of independent washing liquid injection devices, can be used for injecting acid cleaning liquid, alkaline cleaning liquid, disinfectant etc. respectively, can clear up to the pipeline of difference.

Drawings

Fig. 1 is a schematic view of a pipe cleaning robot of the present invention;

FIG. 2 is a schematic view showing the connection of the cleaning solution delivery line, the gel plug injection line and the pipe to be cleaned;

the reference numbers in the figures illustrate: 110. cleaning a liquid tank; 120. a cleaning fluid delivery line; 130. a dosing pump; 140. a return line; 150, 220, 330, a shut-off valve; 160. a check valve; 170, 340, a flow meter; 180. a water pipe; 190. a stirring paddle; 210. gel plug injection lines; 300. a pipeline to be cleaned; 310. a water pump; 320. A water inlet line; 350. and a pressure gauge.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As described in the background, the cleaning of the pipe in the prior art generally includes chemical cleaning methods, physical cleaning methods, and a combination of physical cleaning and chemical cleaning methods. Wherein, the service life of the pipeline can be reduced and the cleaning cost can be improved by only using chemical reagent for cleaning, and some dirt is difficult to be completely treated by a chemical method; similarly, the ideal effect after the transfusion is difficult to achieve by only using a mechanical pipe cleaner. The combined use of physical cleaning and chemical cleaning methods has become a trend in the development of current pipe cleaning technologies that combine the use of physical and chemical cleaning techniques with advantages that are not comparable to conventional mechanical pig or chemical cleaning. However, for complex long distance pipes (e.g., diameter reduction, valves, elbows, etc.), none of the above cleaning methods has achieved good cleaning results.

In order to solve the technical problem, the utility model provides a pipeline cleaning robot, this pipeline cleaning robot include a plurality of independent washing liquid injection apparatus and a gel stopper injection apparatus for to waiting to wash and inject the washing train in the pipeline 300. Wherein the cleaning train consists of a pair of gel plugs and cleaning liquid positioned between the pair of gel plugs.

Specifically, referring to fig. 1, each cleaning solution injection device includes a cleaning solution tank 110 for disposing a cleaning solution, the cleaning solution tank 110 is connected to the pipe 300 to be cleaned through a cleaning solution delivery line 120, and a stop valve 150 and a check valve 160 are sequentially disposed on the cleaning solution delivery line 120 near the connection of the pipe 300 to be cleaned. The cleaning liquid delivery line 120 is provided with a dosing pump 130 for pumping the cleaning liquid in the cleaning liquid tank 110 to the pipe 300 to be cleaned. A flow meter 170 is provided on the cleaning solution delivery line 120. Preferably, a return line 140 is connected to the cleaning solution delivery line 120, the return line 140 leads to the cleaning solution tank 110, and a stop valve is disposed on the return line 140.

In one embodiment, the number of the cleaning solution injection devices is three, and the cleaning solution injection devices are respectively an acid cleaning solution injection device, an alkaline cleaning solution injection device and a disinfectant injection device, wherein the acid cleaning solution can be nitric acid and the like, the alkaline cleaning solution can be sodium hydroxide, and the disinfectant can be Divosan Omega HP or sodium hypochlorite. Some of the selected cleaning solutions, which may be liquid without any formulation, such as nitric acid, may be added directly to the cleaning solution tank 110. While some are powders that must be dissolved in the cleaning solution tank 110, this may be the case with sodium hydroxide. Therefore, in the alkaline cleaning liquid injection device of the present embodiment, the cleaning liquid tank 110 is connected to the water pipe 180 and the stirring paddle 190 is disposed. By arranging the plurality of cleaning liquid injection devices, different cleaning liquids can be switched to different pipelines.

The gel plug injection device comprises a gel plug injection line 210 connected to the pipeline 300 to be cleaned, and a gel plug prepared by mixing and crosslinking gel and a crosslinking agent can enter the pipeline 300 to be cleaned through the gel plug injection line 210. A shut-off valve 220 is also provided on the gel plug injection line 210 near the junction of the tubing 300 to be cleaned.

The utility model discloses in, a plurality of washing liquid pipeline 120, gel stopper injection line 210 connect gradually along the washing direction on waiting to wash pipeline 300. Fig. 2 shows 2 cases where the cleaning solution delivery line 120, the gel plug injection line 210 and the pipe 300 to be cleaned are connected.

The starting end of the pipe 300 to be cleaned is connected with a water inlet pipe 320, and a water pump 310 is arranged on the water inlet pipe 320, so that water is fed into the pipe 300 to be cleaned, and the cleaning train is pushed to advance in the pipe 300 to be cleaned. The pipe 300 to be cleaned is provided with a shut-off valve 330 and a pressure gauge 350.

The utility model discloses a pipeline cleaning robot's working process does:

firstly, injecting a gel plug into the pipeline 300 to be cleaned by a gel plug injection device; then, the stop valve 150 on the cleaning liquid injection device is selected to be opened according to the type of the pipeline, the cleaning liquid is injected into the pipeline 300 to be cleaned, and the dosing pump 130 can be adjusted according to the water flow in the pipeline 300 to be cleaned so as to obtain the required concentration of the cleaning liquid in the pipeline; finally, the stop valve 150 of the cleaning solution injection device is closed, and another gel plug is injected into the pipeline 300 to be cleaned, thereby forming a cleaning train.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A pipeline cleaning robot is characterized by comprising a plurality of independent cleaning solution injection devices and a gel plug injection device, wherein the gel plug injection devices are used for injecting a cleaning train into a pipeline to be cleaned; wherein the cleaning train consists of a pair of gel plugs and cleaning liquid positioned between the gel plugs;

the cleaning liquid conveying pipelines and the gel plug injection pipelines are sequentially connected to a pipeline to be cleaned along the cleaning direction, and the starting end of the pipeline to be cleaned is connected with a water inlet pipeline.

2. A robot for cleaning pipes according to claim 1, wherein a return line is connected to the cleaning liquid supply line, the return line leading to the cleaning liquid tank, and a shut-off valve is provided in the return line.

3. A robot for cleaning pipes according to claim 1, wherein flow meters are provided on both the cleaning liquid supply line and the water inlet line.

4. The pipe cleaning robot as claimed in claim 1, wherein a stop valve and a pressure gauge are provided on the pipe to be cleaned.

5. A pipe cleaning robot as claimed in claim 1, wherein said cleaning solution injecting means is three, being an acid cleaning solution injecting means, an alkaline cleaning solution injecting means and a disinfectant injecting means.

6. A robot for cleaning a pipe according to claim 5, wherein said alkaline cleaning liquid injection device is provided with a water pipe connected to the cleaning liquid tank and a paddle.