CN113028297A - Pipeline leakage detection agent and preparation method thereof - Google Patents
Pipeline leakage detection agent and preparation method thereof Download PDFInfo
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- CN113028297A CN113028297A CN202110175806.4A CN202110175806A CN113028297A CN 113028297 A CN113028297 A CN 113028297A CN 202110175806 A CN202110175806 A CN 202110175806A CN 113028297 A CN113028297 A CN 113028297A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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Abstract
The invention discloses a pipeline leakage detection agent, which comprises the following components in percentage by weight: 0.1-5% of cocamidopropyl amine oxide, 1-5% of ethylene glycol monobutyl ether, 1-5% of glycerol, 0.1-5% of ammonia water, 0.1-5% of sodium benzoate, 0.1-5% of triethanolamine, 0.1-5% of sodium nitrite, 3-10% of aerosol propellant and the balance of water. The pipeline leakage detection agent is a chemical spray agent, is simple in use method, can detect whether a pipeline has a gas leakage point by spraying the chemical spray agent on the pipeline, and can quickly diagnose whether the pipeline has a leakage fault in a short time.
Description
Technical Field
The invention relates to a pipeline leakage detection technology, in particular to a pipeline leakage detection agent and a preparation method thereof.
Background
In chemical production, a large amount of pipelines are needed to convey chemical materials. The flange is connected with the pipeline, and the valve is used for controlling fluid in the pipeline. However, leakage can easily occur at the flange or at the valve or even at the pipe itself. Many of the raw materials in a chemical plant, including liquids, gases and even solids, are toxic and can pose a significant risk if not discovered in a timely manner. In the prior art, detection devices for detecting whether pipelines leak or not exist, but the detection devices are often complex in structure and complex to use. On the one hand, the cost of the detection device itself is high, and on the other hand, the ordinary person cannot use the device directly. Therefore, the existing leak detection technology is not mature, is not beneficial to popularization and application, and needs to be further improved.
Disclosure of Invention
The invention aims to overcome the defects of high cost and complex detection process of pipeline leakage detection in the prior art, and provides a pipeline leakage detection agent which is a chemical spray reagent, is simple in use method, can detect whether a pipeline has a gas leakage point by only spraying the gas on the pipeline, and can quickly diagnose whether a pipeline has a leakage fault in a short time.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pipeline leakage detection agent comprises the following components in percentage by weight:
0.1-5% of cocamidopropyl amine oxide
1-5% of ethylene glycol butyl ether
1-5% of glycerol
0.1-5% of ammonia water
0.1-5% of sodium benzoate
0.1 to 5 percent of triethanolamine
0.1 to 5 percent of sodium nitrite
3-10% of aerosol propellant
The balance being water.
Further, the aerosol propellant is difluoroethane.
Further, the pipeline leakage detection agent comprises the following components in percentage by weight:
1-3% of cocamidopropyl amine oxide
1-3% of ethylene glycol butyl ether
3-5% of glycerol
0.5-2% of ammonia water
4 to 5 percent of sodium benzoate
4 to 5 percent of triethanolamine
3 to 4 percent of sodium nitrite
6 to 10 percent of aerosol propellant
The balance being water.
Further, the pipeline leakage detection agent comprises the following components in percentage by weight:
cocamidopropyl amine oxide 3%
Ethylene glycol butyl ether 2%
4 percent of glycerin
2 percent of ammonia water
Sodium benzoate 4%
Triethanolamine 5%
Sodium nitrite 3%
10 percent of aerosol propellant
The balance being water.
The invention also discloses a preparation method of the pipeline leakage detection agent, which comprises the following steps:
s1: preparing raw materials according to the formula amount;
s2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and stirring uniformly;
s3: canning: and filling the prepared feed liquid into a spray bottle.
Further, in step S2, the rotation speed of the stirring is 100-150r/min, and the stirring time is 15-20 min.
Compared with the prior art, the invention has the beneficial effects that:
1. the pipeline leakage detection agent is a high-precision water-based foam formula, uses an environment-friendly aerosol injection agent, has the characteristics of nonflammability, no harmful solvents such as oil, silicone and the like, and has no peculiar smell; when the pipeline leakage detection agent is sprayed on the surface of a pipeline to be detected, obvious visible bubbles are formed at the air leakage point of the pipeline within 1-2 seconds, the formed bubbles are not easy to damage, the air leakage position of the pipeline can be judged by naked eyes, and the leakage position of the pipeline can be quickly and effectively detected.
2. The surface tension of the pipeline leakage detection agent is moderate, and the pipeline leakage detection agent can be used for detecting leakage points of pipelines made of various materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely in the following through specific 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 embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example 1
A pipeline leakage detection agent comprises the following components in percentage by weight: 3% of cocamidopropyl amine oxide, 2% of butyl cellosolve, 4% of glycerol, 2% of ammonia water, 4% of sodium benzoate, 5% of triethanolamine, 3% of sodium nitrite, 10% of difluoroethane and the balance of water.
The preparation method of the pipeline leakage detection agent comprises the following steps:
s1: preparing raw materials according to the formula amount.
S2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, then adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and uniformly stirring at the rotation speed of 100-150r/min for 15-20 min.
S3: canning: and filling the prepared feed liquid into a spray bottle.
Example 2
A pipeline leakage detection agent comprises the following components in percentage by weight: 1% of cocamidopropyl amine oxide, 3% of butyl cellosolve, 3% of glycerol, 0.5% of ammonia water, 5% of sodium benzoate, 4% of triethanolamine, 4% of sodium nitrite, 6% of difluoroethane and the balance of water.
The preparation method of the pipeline leakage detection agent comprises the following steps:
s1: preparing raw materials according to the formula amount.
S2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, then adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and uniformly stirring at the rotation speed of 100-150r/min for 15-20 min.
S3: canning: and filling the prepared feed liquid into a spray bottle.
Example 3
A pipeline leakage detection agent comprises the following components in percentage by weight: 5% of cocamidopropyl amine oxide, 1% of butyl cellosolve, 5% of glycerol, 3% of ammonia water, 2% of sodium benzoate, 0.1% of triethanolamine, 5% of sodium nitrite, 8% of difluoroethane and the balance of water.
The preparation method of the pipeline leakage detection agent comprises the following steps:
s1: preparing raw materials according to the formula amount.
S2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, then adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and uniformly stirring at the rotation speed of 100-150r/min for 15-20 min.
S3: canning: and filling the prepared feed liquid into a spray bottle.
Example 4
A pipeline leakage detection agent comprises the following components in percentage by weight: 0.1% of cocamidopropyl amine oxide, 5% of butyl cellosolve, 1% of glycerol, 5% of ammonia water, 1% of sodium benzoate, 3% of triethanolamine, 0.1% of sodium nitrite, 3% of difluoroethane and the balance of water.
The preparation method of the pipeline leakage detection agent comprises the following steps:
s1: preparing raw materials according to the formula amount.
S2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, then adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and uniformly stirring at the rotation speed of 100-150r/min for 15-20 min.
S3: canning: and filling the prepared feed liquid into a spray bottle.
Example 5
A pipeline leakage detection agent comprises the following components in percentage by weight: cocoamidopropyl amine oxide 4%, butyl glycol ether 4%, glycerin 2%, ammonia water 0.1%, sodium benzoate 0.1%, triethanolamine 4.5%, sodium nitrite 2.5%, difluoroethane 5%, and the balance of water.
The preparation method of the pipeline leakage detection agent comprises the following steps:
s1: preparing raw materials according to the formula amount.
S2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, then adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and uniformly stirring at the rotation speed of 100-150r/min for 15-20 min.
S3: canning: and filling the prepared feed liquid into a spray bottle.
Example 6
A pipeline leakage detection agent comprises the following components in percentage by weight: 2% of cocamidopropyl amine oxide, 2.5% of butyl cellosolve, 4.5% of glycerol, 0.5% of ammonia water, 1.5% of sodium benzoate, 3% of triethanolamine, 2% of sodium nitrite, 4% of difluoroethane and the balance of water.
The preparation method of the pipeline leakage detection agent comprises the following steps:
s1: preparing raw materials according to the formula amount.
S2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, then adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and uniformly stirring at the rotation speed of 100-150r/min for 15-20 min.
S3: canning: and filling the prepared feed liquid into a spray bottle.
The application comprises the following steps:
(1) testing the pipe fittings: galvanized iron pipe, copper pipe, stainless steel pipe, aluminum-plastic composite pipe, stainless steel composite pipe, PVC pipe and PP pipe.
(2) The test method comprises the following steps: the pipe leakage detecting agents prepared in examples 1 to 6 were sprayed on the surfaces of the test pipes, respectively, as follows: the four test pipe fittings of copper pipe, stainless steel composite pipe, PVC pipe, PP pipe all have the gas leakage point, carry out the spraying with the pipeline leakage detection agent of embodiment 1 to 6, all can form obvious visible bubble in gas leakage point department, and the bubble formation time only needs 1 ~ 2 seconds, and the bubble of formation is difficult damaged, and naked eye alright judge with observing. The galvanized iron pipe, the stainless steel pipe and the aluminum-plastic composite pipe all have no leakage points, and the pipeline leakage detection agent of the embodiment 1 to 6 is used for spraying, so that no bubbles are formed.
The test proves that the pipeline leakage detection agent can quickly detect the gas leakage point of the pipeline, can be used for detecting the air tightness of the pipelines made of various different materials, and has reliable detection result.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and is not intended to limit the present invention to the particular embodiments disclosed, so that all equivalents and modifications that do not depart from the spirit of the present invention are deemed to fall within the scope of the present invention.
Claims (6)
1. The pipeline leakage detection agent is characterized by comprising the following components in percentage by weight:
0.1-5% of cocamidopropyl amine oxide
1-5% of ethylene glycol butyl ether
1-5% of glycerol
0.1-5% of ammonia water
0.1-5% of sodium benzoate
0.1 to 5 percent of triethanolamine
0.1 to 5 percent of sodium nitrite
3-10% of aerosol propellant
The balance being water.
2. The duct leak detector according to claim 1, wherein the aerosol propellant is difluoroethane.
3. The pipeline leakage detection agent according to claim 1, comprising the following components in percentage by weight:
1-3% of cocamidopropyl amine oxide
1-3% of ethylene glycol butyl ether
3-5% of glycerol
0.5-2% of ammonia water
4 to 5 percent of sodium benzoate
4 to 5 percent of triethanolamine
3 to 4 percent of sodium nitrite
6 to 10 percent of aerosol propellant
The balance being water.
4. The pipeline leakage detection agent according to claim 1, comprising the following components in percentage by weight:
cocamidopropyl amine oxide 3%
Ethylene glycol butyl ether 2%
4 percent of glycerin
2 percent of ammonia water
Sodium benzoate 4%
Triethanolamine 5%
Sodium nitrite 3%
10 percent of aerosol propellant
The balance being water.
5. A method for preparing the pipe leakage detecting agent according to any one of claims 1 to 4, comprising the steps of:
s1: preparing raw materials according to the formula amount;
s2: preparing a feed liquid: sequentially adding sodium benzoate, triethanolamine and sodium nitrite into water, completely dissolving, adding cocamidopropyl amine oxide, ethylene glycol monobutyl ether, glycerol and ammonia water, and stirring uniformly;
s3: canning: and filling the prepared feed liquid into a spray bottle.
6. The method as claimed in claim 5, wherein in step S2, the rotation speed of the stirring is 100-150r/min, and the stirring time is 15-20 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110175806.4A CN113028297A (en) | 2021-02-07 | 2021-02-07 | Pipeline leakage detection agent and preparation method thereof |
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| CN202110175806.4A CN113028297A (en) | 2021-02-07 | 2021-02-07 | Pipeline leakage detection agent and preparation method thereof |
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2021
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Application publication date: 20210625 |
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