CN102242020B - Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas - Google Patents
Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas Download PDFInfo
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- CN102242020B CN102242020B CN201110141430A CN201110141430A CN102242020B CN 102242020 B CN102242020 B CN 102242020B CN 201110141430 A CN201110141430 A CN 201110141430A CN 201110141430 A CN201110141430 A CN 201110141430A CN 102242020 B CN102242020 B CN 102242020B
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Abstract
The invention discloses a cleaning agent for a rotary machine used for conveying blast furnace gas and coke oven gas. The cleaning agent comprises the following components in percentage by mass: 6 to 8 percent of ethoxylated dodecylalcohol, 4 to 5 percent of fatty alcohol-polyoxyethylene ether with 12 to 14 carbon atoms, 11 to 12 percent of nonylphenol polyoxyethylene ether, 15 to 16 percent of sodium dodecyl benzene sulfonate, 7 to 8 percent of sodium hydroxide, 14 to 16 percent of sodium carbonate, 11 to 12 percent of sodium phosphate, 12 to 14 percent of sodium silicate, 7 to 8 percent of sodium tripolyphosphate, 5 to 7 percent of triethanolamine, 1 to 1.5 percent of imidazoline acetate and 0.2 to 0.4 percent of simethicone. The cleaning agent does not corrode equipment and parts, has light environmental pollution, is noninflammable and inexplosive, and is convenient and safe to use.
Description
Technical field
The present invention relates to a kind of clean-out system, be specifically related to a kind of be used to clean paste thick liquid and semi-solid particulate clean-out systems such as adherent tar, dust on rotating machinery blade and its conduit wall.
Background technology
Contain a certain amount of tar, organism in blast furnace gas, coke-oven gas or the mixed gas medium that rotating machinery is carried how with dust etc., its composition is mainly aromatic hydrocarbons, uncombined carbon, pitch, ash content and sulfur-bearing, calcium ions and magnesium ions mixture, and proterties is paste thick liquid and the semisolid that has the off-odor chocolate; These dirty things adhere on rotating machinery blade surface and the conduit wall; And pounce on and obtain other solid particulate in the air-flow, form the settling of hardening gradually, because the existence of dirt; Cause unit vibration; Produce load and descend, operational efficiency is not high, even can not normally move.Also there is not at present a kind of effective chemical that is used to remove above-mentioned dirt.And to the cleaning of the rotating machinery of carrying blast furnace gas, coke-oven gas; General all is that shut-down is torn machine open, cleared up with the method for physics such as brush, rag, scraper; This method long, delay duration consuming time, and cleaning performance is thorough inadequately, can't realize on-line cleaning basically simultaneously.
Summary of the invention
Defective or deficiency to prior art; The purpose of this invention is to provide a kind of tar that is used to clean adhesion deposition on rotating machinery blade and its conduit wall, dust etc. and stick with paste thick liquid and semi-solid particulate clean-out system; This clean-out system dirty removal capacities is strong; And machinery is not had corrosion, possibility is provided simultaneously yet for the on-line cleaning of equipment.
For realizing above-mentioned technical assignment, the present invention takes following technical solution:
A kind of clean-out system of carrying the rotating machinery of blast furnace gas and coke-oven gas is characterized in that, this clean-out system is made up of by mass percent following raw materials according: ethoxylated dodecyl alcohol: 6%~8%, and C
12~14AEO: 4%~5%, polyoxyethylene nonylphenol: 11%~12%, X 2073: 15%~16%; Sodium hydroxide: 7%~8 %, yellow soda ash: 14 %~16 %, sodium phosphate: 11%~12 %; Water glass: 12%~14%, tripoly phosphate sodium STPP: 7%~8%, trolamine: 5%~7%; Imidazoline: 1%~1.5%, dimethyl silicone oil: 0.2%~0.4%, the mass percent sum of raw material is 100%.
Preferably, said clean-out system is made up of by mass percent following raw materials according: ethoxylated dodecyl alcohol: 7%, and C
12~14AEO: 4.5%, polyoxyethylene nonylphenol: 11.8%, X 2073: 15%; Sodium hydroxide: 7.6%, yellow soda ash: 15%, sodium phosphate: 11.7%; Water glass: 13%, tripoly phosphate sodium STPP: 7.2%, trolamine: 5.9%; Imidazoline: 1%, dimethyl silicone oil: 0.3%.
Each feed composition basic role is following in this clean-out system:
non-ionic surface permeate agent ethoxylated dodecyl alcohol, emulsifying agent C
12~14AEO, polyoxyethylene nonylphenol and anionic surfactant sodium dodecylbenzene sulfonate are formed the compound tensio-active agent; It has effects such as wetting, infiltration, dispersion, emulsification, solubilising to dirt; And reducing the water-oil interface surface tension, sticking power weakens or offsets in the metallic surface to make oily matter;
Sodium phosphate, yellow soda ash, three kinds of alkaline components of sodium hydroxide are broken the solid-like tar that bonds closely etc., and the acidic components in the dirt of saponification simultaneously are dissolved to get off;
For increasing cleaning performance, giving full play to the surfactant washing effect, in cleaning agent formula, add tripoly phosphate sodium STPP, water glass and trolamine, wherein tripoly phosphate sodium STPP plays chelating, dispersion, emulsification and the effect of prevention soil redeposition; Wetting, emulsification adsorption that water glass rises; Trolamine anti-soil dirt is the effect of deposition agent and solubilizing agent again;
Add metal inhibitor imidazoline and skimmer dimethyl silicone oil and prevent the corrosion of cleaning process, and prevent that foamy from generating equipment component.
Compared with prior art, the present invention has following advantage:
(1) clean-out system is a staple by several an amount of nonionogenic tensides, AS, metal-salt; Add inorganic and organic washing-assisting detergent, metal inhibitor is formed this clean-out system of alkaline water-based cleaning agent that dirty thing is had good cleansing power, and the rotating machinery component is not had corrosive nature.
(2) not etching apparatus and component of clean-out system, and environmental pollution few, nonflammable explosive, benefit from convenient and safe.
(3) can adopt clean-out system of the present invention that machinery is cleaned effectively by equipment such as high-pressure nozzles.
Embodiment
Clean-out system of the present invention is 6%~8% ethoxylated dodecyl alcohol, 4%~5% C by massfraction
12~14AEO, 11%~12% polyoxyethylene nonylphenol, 15%~16% X 2073,7%~8% sodium hydroxide, 14%~16% yellow soda ash, 11%~12% sodium phosphate, 12%~14% water glass, 7%~8% tripoly phosphate sodium STPP, 5%~7% trolamine, 1%~1.5% imidazoline, 0.2%~0.4% dimethyl silicone oil are formed.
The used component purity of above-mentioned clean-out system is technical grade.Each feed composition all can be selected the commercially available prod, as: the ethoxylated dodecyl alcohol that Wuhan Yuancheng Technology Development Co., Ltd. produces, Binzhou, Shandong be the C of chemical industry ltd production in length and breadth
12~14The dimethyl silicone oil that the X 2073 that polyoxyethylene nonylphenol, the Shanghai that AEO, Jiangsu Lingfei Chemical Co., Ltd. are produced gloomy striking chemical ltd produces, the trolamine that the gloomy chemical industry in Shijiazhuang City sea ltd produces, imidazoline, the Shenyang industrial chemical industry ltd that Xian Wonder Chemical Co., Ltd. produces produce.
Clean-out system of the present invention makes after can each component of certain mass being mixed.
But off-line cleans or carries out on-line cleaning by utensils such as high-pressure nozzles during cleaning.
Below be the embodiment that the contriver provides, this embodiment is in order further to understand the present invention, to the invention is not restricted to this embodiment.
Embodiment:
With mass percent be: 7% ethoxylated dodecyl alcohol, 4.5% C
12~14AEO, 11.8% polyoxyethylene nonylphenol, 15% X 2073,7.6% sodium hydroxide, 15% yellow soda ash, 11.7% sodium phosphate, 13% water glass, 7.2% tripoly phosphate sodium STPP, 5.9% trolamine, 1% imidazoline, 0.3% dimethyl silicone oil mixing and stirring make the clean-out system of present embodiment.
Adopt the clean-out system in the present embodiment that the rotating machinery of carrying blast furnace gas and coke-oven gas is carried out on-line cleaning; Promptly under the situation of not dismantling machinery, clean by high-pressure nozzle; Its cleaning performance can reach the requirement of the required cleaning performance of equipment, and can thoroughly remove the dirt that can't remove by physical action in the equipment.In the life-time service process, do not occur simultaneously corrosion on Equipment.
Claims (2)
1. a clean-out system of carrying the rotating machinery of blast furnace gas and coke-oven gas is characterized in that, this clean-out system is made up of by mass percent following raw materials according: ethoxylated dodecyl alcohol: 6%~8%, and C
12~14AEO: 4%~5%, polyoxyethylene nonylphenol: 11%~12%, X 2073: 15%~16%; Sodium hydroxide: 7%~8 %, yellow soda ash: 14 %~16 %, sodium phosphate: 11%~12 %; Water glass: 12%~14%, tripoly phosphate sodium STPP: 7%~8%, trolamine: 5%~7%; Imidazoline: 1%~1.5%, dimethyl silicone oil: 0.2%~0.4%, the mass percent sum of raw material is 100%.
2. clean-out system as claimed in claim 1 is characterized in that, said clean-out system is made up of by mass percent following raw materials according: ethoxylated dodecyl alcohol: 7%, and C
12~14AEO: 4.5%, polyoxyethylene nonylphenol: 11.8%, X 2073: 15%; Sodium hydroxide: 7.6%, yellow soda ash: 15%, sodium phosphate: 11.7%; Water glass: 13%, tripoly phosphate sodium STPP: 7.2%, trolamine: 5.9%; Imidazoline: 1%, dimethyl silicone oil: 0.3%.
Priority Applications (1)
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CN201110141430A CN102242020B (en) | 2011-05-27 | 2011-05-27 | Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas |
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CN201110141430A CN102242020B (en) | 2011-05-27 | 2011-05-27 | Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas |
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CN102242020A CN102242020A (en) | 2011-11-16 |
CN102242020B true CN102242020B (en) | 2012-10-03 |
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CN201110141430A Active CN102242020B (en) | 2011-05-27 | 2011-05-27 | Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas |
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CN104342327B (en) * | 2013-08-08 | 2018-01-12 | 厦门泰益新洁净科技有限公司 | A kind of grease dirt cleaning agent and its preparation and application |
CN103556166A (en) * | 2013-11-05 | 2014-02-05 | 黄学松 | Degreasing agent and preparation method thereof |
CN103668258B (en) * | 2013-11-29 | 2016-01-27 | 江苏帕齐尼铜业有限公司 | A kind of Copper and its alloy surface treatment agent |
CN103774165A (en) * | 2014-02-20 | 2014-05-07 | 苏州龙腾万里化工科技有限公司 | High-efficiency water-based die-casting aluminum alloy degreasing agent |
CN105382978B (en) * | 2014-09-03 | 2021-09-10 | 山东豪迈机械科技股份有限公司 | Method and equipment for cleaning workpiece and method and equipment for cleaning tire segmented mold |
CN106434010A (en) * | 2016-08-26 | 2017-02-22 | 岳阳宇翔科技有限公司 | Cleaning formulation for convection zone furnace tube of cracking furnace |
US10981345B2 (en) | 2017-02-23 | 2021-04-20 | Himile Mechanical Science And Technology (Shandong) Co., Ltd | Method and apparatus for cleaning workpiece, and method and apparatus for cleaning (pore-free) tire segment mold |
CN109706006A (en) * | 2019-01-21 | 2019-05-03 | 厦门格林英日化科技有限公司 | Moxa-moxibustion apparatus cleaning agent and preparation method thereof |
CN113568287B (en) * | 2021-06-10 | 2023-07-04 | 江阴润玛电子材料股份有限公司 | Photoresist cleaning agent for flexible panel and production process thereof |
CN114226339A (en) * | 2021-12-10 | 2022-03-25 | 安徽中环环保科技股份有限公司 | Rubbish leachate system scale removal integrated device |
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Application publication date: 20111116 Assignee: XI'AN SHAANGU VENTILATION EQUIPMENT CO., LTD. Assignor: Xi'an Shaangu Power Co., Ltd. Contract record no.: 2013610000049 Denomination of invention: Cleaning agent for rotary machine used for conveying blast furnace gas and coke oven gas Granted publication date: 20121003 License type: Exclusive License Record date: 20130516 |
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