CN113028297A - Pipeline leakage detection agent and preparation method thereof - Google Patents
Pipeline leakage detection agent and preparation method thereof Download PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- percent
- water
- leakage detection
- detection agent
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 60
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 42
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 21
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 21
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 21
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 21
- 235000010234 sodium benzoate Nutrition 0.000 claims abstract description 21
- 239000004299 sodium benzoate Substances 0.000 claims abstract description 21
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 21
- 229940031728 cocamidopropylamine oxide Drugs 0.000 claims abstract description 20
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 11
- 239000003380 propellant Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- 235000011187 glycerol Nutrition 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 9
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical group CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims description 8
- 238000009924 canning Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Adhesives Or Adhesive Processes (AREA)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175806.4A CN113028297A (en) | 2021-02-07 | 2021-02-07 | Pipeline leakage detection agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175806.4A CN113028297A (en) | 2021-02-07 | 2021-02-07 | Pipeline leakage detection agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113028297A true CN113028297A (en) | 2021-06-25 |
Family
ID=76460679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110175806.4A Pending CN113028297A (en) | 2021-02-07 | 2021-02-07 | Pipeline leakage detection agent and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113028297A (en) |
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|---|---|---|---|---|
| US4587030A (en) * | 1983-07-05 | 1986-05-06 | Economics Laboratory, Inc. | Foamable, acidic cleaning compositions |
| US5306489A (en) * | 1992-07-24 | 1994-04-26 | Revlon Consumer Products Corporation | Hair care products containing N-alkoxyalkylamides |
| CN106947645A (en) * | 2017-05-03 | 2017-07-14 | 韶关市莱雅新化工科技有限公司 | Cleaning aerosol cleaned for bodywork surface and preparation method thereof |
| CN107541358A (en) * | 2017-09-29 | 2018-01-05 | 成都意町工业产品设计有限公司 | A kind of cleaning robot cleaning agent with fast cleaning function |
| CN108489682A (en) * | 2018-05-22 | 2018-09-04 | 大连科琳清洗化学有限公司 | Leak detection liquid and its preparation method and application |
| CN109269732A (en) * | 2018-10-16 | 2019-01-25 | 河南海利未来科技有限公司 | A kind of gas leak detection agent |
| CN110585644A (en) * | 2019-09-12 | 2019-12-20 | 宁波镇火龙皇环保科技有限公司 | Foam extinguishing agent with efficient environment-friendly steaming-inhibiting function and preparation method thereof |
| CN111855095A (en) * | 2020-09-02 | 2020-10-30 | 英德市东顺精细化工实业有限公司 | Anti-freezing type gas leakage detection aerosol and preparation method thereof |
-
2021
- 2021-02-07 CN CN202110175806.4A patent/CN113028297A/en active Pending
Patent Citations (8)
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| US4587030A (en) * | 1983-07-05 | 1986-05-06 | Economics Laboratory, Inc. | Foamable, acidic cleaning compositions |
| US5306489A (en) * | 1992-07-24 | 1994-04-26 | Revlon Consumer Products Corporation | Hair care products containing N-alkoxyalkylamides |
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210625 |
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