CN114686316A - Gas-phase cleaning agent for cleaning refining device and preparation method thereof - Google Patents

Gas-phase cleaning agent for cleaning refining device and preparation method thereof Download PDF

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Publication number
CN114686316A
CN114686316A CN202210347485.6A CN202210347485A CN114686316A CN 114686316 A CN114686316 A CN 114686316A CN 202210347485 A CN202210347485 A CN 202210347485A CN 114686316 A CN114686316 A CN 114686316A
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processing box
storage
box
stirring
processing
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CN202210347485.6A
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Chinese (zh)
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庄益豪
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Liaoning Keruite Petrochemical Co ltd
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Liaoning Keruite Petrochemical Co ltd
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Priority to CN202210347485.6A priority Critical patent/CN114686316A/en
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/65—Mixtures of anionic with cationic compounds
    • C11D1/652—Mixtures of anionic compounds with carboxylic amides or alkylol amides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/044—Hydroxides or bases
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • C11D3/048—Nitrates or nitrites
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/06—Phosphates, including polyphosphates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/12—Water-insoluble compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/201—Monohydric alcohols linear
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2006—Monohydric alcohols
    • C11D3/2037—Terpenes
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C11D3/2041—Dihydric alcohols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/365—Organic compounds containing phosphorus containing carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29—Sulfates of polyoxyalkylene ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/30—Sulfonation products derived from lignin
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/52—Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/523—Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group

Abstract

The invention discloses a gas-phase cleaning agent for cleaning an refining and chemical device and a preparation method thereof, and particularly relates to the field of cleaning of the refining and chemical device, wherein the components comprise alcohol, propylene glycol, menthol, azone powder, phosphate, nitrite, chromate, nitric acid, titanate, phosphonic acid, phosphinocarboxylic acid, sulfobenzothiazole, benzotriazole, sulfonated lignin and linear alkylbenzene sulfonic acid; the cleaning agent disclosed by the invention can be variously combined in the using process, and further can be used for combined cleaning according to the actual cleaning requirement, so that the cleaning is more targeted, and the cleaning efficiency can be effectively improved.

Description

Gas-phase cleaning agent for cleaning refining device and preparation method thereof
Technical Field
The invention relates to the field of refining device cleaning, in particular to a gas phase cleaning agent for cleaning a refining device and a preparation method thereof.
Background
The organic cleaning agent is different from the inorganic cleaning agent simply in that the organic cleaning agent is a cleaning agent made of a carbon-containing compound, and the inorganic cleaning agent is a cleaning agent made of a carbon-free compound, so that the organic cleaning agent and the inorganic cleaning agent belong to inorganic substances. There are many methods for classifying cleaning agents, and these methods are different from country to country, and we generally classify cleaning agents into three categories, i.e., water-based cleaning agents, semi-water-based cleaning agents, and non-water-based cleaning agents.
The cleaning agent is mostly used for cleaning chemical equipment such as a refining device, and because the chemical raw materials processed in the refining device are various, a single cleaning agent in the market cannot meet the requirement of cleaning different raw materials, so the invention provides a gas-phase cleaning agent for cleaning the refining device and a preparation method thereof.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a gas-phase cleaning agent for cleaning a refining device and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gas phase cleaning agent for cleaning refinery units comprises alcohol, propylene glycol, menthol, azone powder, phosphate, nitrite, chromate, nitric acid, titanate, phosphonic acid, phosphine carboxylic acid, sulfenyl benzothiazole, benzotriazole, sulfonated lignin and linear alkyl benzene sulfonic acid; AES, alkylolamide, preservative Kathon, sodium hydroxide, radical terminator, sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate, sodium pyrophosphate, water and activated carbon.
A preparation method for removing a gas-phase cleaning agent of an refining device comprises a top plate, a water tank is arranged in the middle of the bottom of the top plate, a storage box is arranged on the top plate outside the water tank, small stirring motors are arranged at the top of the storage box, an adding pipe is arranged on one side of the top of the storage box and penetrates through the storage box, a threaded end cover is arranged at the pipe orifice of the adding pipe, the bottoms of the storage box and the water tank are fixedly communicated with a transmission pipe and a water pipe respectively, the transmission pipe and the water pipe penetrate through the cover plate, the cover plate is fixed at the top of a processing box through bolts, a processing groove is arranged in the processing box, the cross section size of the processing groove is smaller than that of the cover plate, and the bottom of the processing box is fixedly connected by a bottom support leg, the bottom stabilizer blade is provided with threely, the equal fixedly connected with pulley in bottom of bottom stabilizer blade, be provided with the (mixing) shaft in the processing case, the (mixing) shaft activity runs through the setting in the processing incasement, the (mixing) shaft is provided with sealed the pad with processing case junction, the (mixing) shaft sets up and is provided with the stirring rake in the inside part of processing incasement, the fixed intercommunication in side of processing case has the high-pressure pipe, be provided with handheld board on the high-pressure pipe, be provided with electric control valve on the handheld board, the output activity of the small-size agitator motor in the storage box is inserted and is established on the storage box, the equal fixedly connected with of output and the processing incasement of storage box (mixing) shaft and stirring rake, all be provided with solenoid valve and check valve on transmission pipe and the water pipe.
Adopt above-mentioned technical scheme: by designing a plurality of storage tanks, various reagents can be stored, so that the cleaning agent disclosed by the invention is more comprehensive, and the residual cleaning of various chemical raw materials can be better treated.
A preparation method for removing a gas-phase cleaning agent of a refining device specifically comprises the following steps:
s1, preparing various medicaments;
s2, different combinations of agents;
s3, using a cleaning agent.
Preferably, the agents in the preparation of each agent of step S1 include: the preparation method comprises the following specific steps of:
s1.1, preparation of a penetrant: pouring 75% alcohol, propylene glycol, menthol and azone powder into a storage tank marked as A, starting a small stirring motor on the storage tank A, stirring the raw materials in the storage tank A by using the small stirring motor, a stirring shaft and the like, and finally preparing a penetrant A;
s1.2, preparing a passivator: pouring a solution of phosphate, nitrite, chromate, nitric acid and titanate into a storage box, marking the storage box as B, starting a small stirring motor on the storage box B, stirring the raw materials in the storage box B by using the small stirring motor, a stirring shaft and the like, and finally preparing to obtain a passivating agent A;
s1.3, preparation of a corrosion inhibitor: pouring the solution of phosphonic acid, thiobenzothiazole, benzotriazole and sulfonated lignin into a storage tank, marking the storage tank as C, starting a small stirring motor on the storage tank C, stirring the raw materials in the storage tank C by using the small stirring motor, a stirring shaft and the like, and finally preparing the corrosion inhibitor C;
s1.4, preparation of a detergent: linear alkyl benzene sulfonic acid; pouring the solution of AES, alkylolamide, preservative Kathon and sodium hydroxide into a storage box, marking the storage box as D, starting a small stirring motor on the storage box D, stirring the raw materials in the storage box D by using the small stirring motor, a stirring shaft and the like, and finally preparing to obtain a detergent D;
s1.5, preparation of a complexing agent: pouring a solution of sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate and sodium pyrophosphate into a storage tank marked as E, starting a small stirring motor on the storage tank E, stirring the raw materials in the storage tank E by using the small stirring motor, a stirring shaft and the like, and finally preparing a complexing agent E;
s1.6, pouring the free radical terminator into a storage tank, wherein the storage tank is marked as F.
By adopting the technical scheme: different reagents are processed and mixed through different storage boxes, so that the preparation efficiency of the reagents is improved, the reagents are conveniently stored, and the chemical reaction caused by mixing among the reagents in advance is avoided.
Preferably, step S2 specifically includes: the communication between each storage box and the processing box is controlled by opening the electromagnetic valves on different transmission pipes, so that the reagents in different storage boxes selectively flow into the processing box, then the electromagnetic valves on the water pipes and the water in the water tank are opened to enter the processing box, and then the reagents in different storage boxes enter the processing box to be mixed with the water to form different combined reagents, namely, the combination of the penetrant, the water containing activated carbon powder, the radical terminator, the passivator, the corrosion inhibitor, the detergent and the complexing agent, and the combination of the reagents is used by controlling the communication between the storage boxes and the processing box.
Preferably, in step S2, the water tank contains water and activated carbon powder.
By adopting the technical scheme: activated carbon powder is added into the water tank, and when reagents are mixed, all reagent combinations need water, so that the activated carbon powder in the water can be used for adsorbing peculiar smell, and the environmental protection property of the cleaning agent is improved.
Preferably, the specific steps of step S3 are as follows:
s3.1, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes on the storage boxes A and B to ensure that the storage boxes A and B are communicated with the processing box, so that the penetrant A and the passivating agent B enter the processing box together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminating agent reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the pressure in the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.2, combined use of the penetrant A and the passivator B: opening the electromagnetic valves of the transmission pipes on the storage boxes A and B to ensure that the storage boxes A and B are communicated with the processing box, so that a penetrant A and a passivator B enter the processing box together, then opening the electromagnetic valve of the water feeding pipe of the water tank and the electromagnetic valve of the transmission pipe on the storage box F to ensure that water containing activated carbon powder and a radical terminator reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.3, combined use of penetrant A and corrosion inhibitor C: opening the electromagnetic valves of the transmission pipes on the storage boxes A and C to ensure that the storage boxes A and C are communicated with the processing box, so that the penetrant A and the corrosion inhibitor C enter the processing box together, then opening the electromagnetic valve of the water supply pipe of the water tank and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminator reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.4, combined use of penetrant A and detergent D: opening the electromagnetic valves of the transmission pipes on the storage tanks A and D to ensure that the storage tanks A and D are communicated with the processing tank, so that the penetrant A and the detergent D enter the processing tank together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage tank F to ensure that the water containing the activated carbon powder and the radical terminator reagent enter the processing tank, opening a small stirring motor, stirring and mixing the reagents in the processing tank by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing tank is enhanced, so that the mixed reagent in the processing tank is sprayed out through a high-pressure conduit to clean the refining device;
s3.5, combined use of penetrant A and complexing agent E: opening the electromagnetic valves of the transmission pipes on the storage boxes A and E to ensure that the storage boxes A and E are communicated with the processing box, so that the penetrating agent A and the complexing agent E enter the processing box together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminator reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.6, mixed use of cleaning agents: opening electromagnetic valves of the transmission pipes on the storage tank A, the storage tank B, the storage tank C, the storage tank D and the storage tank E, so that the storage boxes A, B, C, D and E are communicated with the processing box, so that the penetrating agent A, the passivating agent B, the corrosion inhibitor C, the detergent D and the complexing agent E enter the processing box together, then the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the conveying pipe on the storage box F are opened, the water containing the activated carbon powder and the reagent of the free radical terminator enter the processing box, the small stirring motor is started, the stirring shaft and the stirring paddle are used for stirring and mixing the reagent in the processing box to form a mixed reagent, then the micro air pump and the electric control valve are started to enhance the internal pressure of the processing box, so that the mixed reagent in the processing box is sprayed out through the high-pressure guide pipe to clean the refining device.
Adopt above-mentioned technical scheme: when the cleaning agent is used, the combination of the reagents can be controlled by opening different electromagnetic valves, so that when the refining device is cleaned, the appropriate reagents can be selected according to different processed chemical raw materials for further processing and mixing, and then the cleaning agent is sprayed out through the high-pressure guide pipe for cleaning the refining device.
The invention has the beneficial effects that:
the cleaning agent can be combined in various ways in the using process, and further can be combined for cleaning according to the actual cleaning requirement, the cleaning is more targeted, and the cleaning efficiency can be effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a sectional view of the processing tank of the present invention.
Illustration of the drawings: 1. a top plate; 2. a water tank; 3. a storage box; 4. a small-sized stirring motor; 5. an addition pipe; 6. a micro air pump; 7. a conveying pipe; 8. a cover plate; 9. a processing box; 10. processing a tank; 11. a stirring shaft; 12. a stirring paddle; 13. a bottom leg; 14. a high pressure conduit; 15. a hand-held board; 16. a water pipe.
Detailed Description
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.
Example 1
As shown in fig. 1-2, a cleaning agent for removing gas phase from refining apparatus comprises alcohol, propylene glycol, menthol, azone powder, phosphate, nitrite, chromate, nitric acid, titanate, phosphonic acid, thiobenzothiazole, benzotriazole, sulfonated lignin, and linear alkylbenzene sulfonic acid; AES, alkylolamide, preservative Kathon, sodium hydroxide, radical terminator, sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate, sodium pyrophosphate, water and activated carbon.
A preparation method for removing a gas-phase cleaning agent of an refining device comprises a top plate 1, a water tank 2 is arranged in the middle of the bottom of the top plate 1, storage tanks 3 are arranged on the top plate 1 outside the water tank 2, small stirring motors 4 are arranged on the tops of the storage tanks 3, adding pipes 5 are arranged on one sides of the tops of the storage tanks 3, the adding pipes 5 are inserted in the storage tanks 3 in a penetrating mode, threaded end covers are arranged on pipe orifices of the adding pipes 5, the bottoms of the storage tanks 3 and the water tank 2 are fixedly communicated with a transmission pipe 7 and a water pipe 16 respectively, the transmission pipe 7 and the water pipe 16 are inserted in a penetrating mode on a cover plate 8, the cover plate 8 is fixed to the top of a processing box 9 through bolts, processing grooves 10 are arranged in the processing box 9, the cross-sectional dimension of the processing grooves 10 is smaller than that of the cover plate 8, and bottom supporting legs 13 are fixedly connected to the bottoms of the processing box 9, bottom stabilizer blade 13 is provided with threely, the equal fixedly connected with pulley in bottom of bottom stabilizer blade 13, be provided with (mixing) shaft 11 in the processing case 9, the (mixing) shaft 11 activity runs through the setting in processing case 9, the (mixing) shaft 11 is provided with sealed the pad with processing case 9 junction, the (mixing) shaft 11 sets up and is provided with stirring rake 12 on the inside part of processing case 9, the fixed intercommunication in side of processing case 9 has high-pressure pipe 14, be provided with handheld board 15 on the high-pressure pipe 14, be provided with the automatically controlled valve on handheld board 15, the output activity of the small-size agitator motor 4 in the storage box 3 is inserted and is established on storage box 3, the equal fixedly connected with of output of storage box 3 and processing case 9 interior the same (mixing) shaft 11 and stirring rake 12, all be provided with solenoid valve and check valve on transmission pipe 7 and the water pipe 16.
A preparation method for removing a gas-phase cleaning agent of a refining device specifically comprises the following steps:
s1, preparing each medicament;
s2, different combinations of agents;
s3, use of cleaning agent.
Wherein, the medicaments in the preparation of each medicament in the step S1 comprise: the preparation method comprises the following specific steps of:
s1.1, preparation of a penetrant: pouring 75% alcohol, propylene glycol, menthol and azone powder into a storage box 3, marking the storage box 3 as A, starting a small stirring motor 4 on the storage box 3A, stirring the raw materials in the storage box 3A by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a penetrant A;
s1.2, preparing a passivator: pouring a solution of phosphate, nitrite, chromate, nitric acid and titanate into a storage box 3, marking the storage box 3 as B, starting a small stirring motor 4 on the storage box 3B, stirring the raw materials in the storage box 3B by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a passivator A;
s1.3, preparation of a corrosion inhibitor: pouring a solution of phosphonic acid, sulfobenzothiazole, benzotriazole and sulfonated lignin into a storage tank 3, marking the storage tank 3 as C, starting a small stirring motor 4 on the storage tank 3C, stirring the raw materials in the storage tank 3C by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a corrosion inhibitor C;
s1.4, preparation of a detergent: linear alkyl benzene sulfonic acid; pouring a solution of AES, alkylolamide, preservative Kathon and sodium hydroxide into a storage box 3, marking the storage box 3 as D, starting a small stirring motor 4 on the storage box 3D, stirring the raw materials in the storage box 3D by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing to obtain a detergent D;
s1.5, preparation of a complexing agent: pouring a solution of sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate and sodium pyrophosphate into a storage tank 3, wherein the storage tank 3 is marked as E, starting a small stirring motor 4 on the storage tank 3E, stirring the raw materials in the storage tank 3E by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a complexing agent E;
s1.6, the radical terminator is poured into the storage tank 3, the storage tank 3 being marked F.
Wherein, step S2 specifically includes: the communication between each storage tank 3 and the processing tank 9 is controlled by opening the electromagnetic valves on different delivery pipes 7, so that the reagents in different storage tanks 3 selectively flow into the processing tank 9, then the electromagnetic valves on the water pipes 16 and the water in the water tank 2 are opened to enter the processing tank 9, further the reagents in different storage tanks 3 enter the processing tank 9 to be mixed with the water, different combined reagents are formed, namely, the mutual combination of the penetrant, the water containing activated carbon powder, the radical terminator, the passivator, the corrosion inhibitor, the detergent and the complexing agent, and the combination use of the reagents is carried out by controlling the communication between the storage tanks 3 and the processing tank 9.
Wherein, in step S2, the water tank 2 contains water and activated carbon powder.
The specific steps of step S3 are as follows:
s3.1, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the B storage box 3 to ensure that the A storage box 3, the B storage box 3 and the processing box 9 are communicated, so that the penetrant A and the passivating agent B enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.2, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes 7 on the A storage tank 3 and the B storage tank 3 to ensure that the A storage tank 3, the B storage tank 3 and the processing tank 9 are communicated, so that the penetrant A and the passivating agent B enter the processing tank 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage tank 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing tank 9, opening the small stirring motor 4, stirring and mixing the reagents in the processing tank 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing tank 9 is enhanced, so that the mixed reagent in the processing tank 9 is sprayed out through the high-pressure conduit 14, and cleaning the refining device is carried out;
s3.3, combined use of penetrant A and corrosion inhibitor C: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the C storage box 3 to ensure that the A storage box 3, the C storage box 3 and the processing box 9 are communicated, so that the penetrant A and the corrosion inhibitor C enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, and then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.4, combined use of penetrant A and detergent D: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the D storage box 3 to ensure that the A storage box 3, the D storage box 3 and the processing box 9 are communicated, so that the penetrant A and the detergent D enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water box 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagent in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.5, combined use of penetrant A and complexing agent E: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the E storage box 3 to ensure that the A storage box 3, the E storage box 3 and the processing box 9 are communicated, so that the penetrant A and the complexing agent E enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagent in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.6, mixed use of cleaning agents: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3, the B storage box 3, the C storage box 3, the D storage box 3 and the E storage box 3 to ensure that the A storage box 3, the B storage box 3, the C storage box 3, the D storage box 3 and the E storage box 3 are communicated with the processing box 9, so that the penetrant A, the passivating agent B, the corrosion inhibitor C, the detergent D and the complexing agent E enter the processing box 9 together, then opening the electromagnetic valve of the water supply pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4, stirring and mixing the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, the mixed reagent in the processing tank 9 is ejected through the high-pressure conduit 14, and the refining apparatus is cleaned.
Comparative example 1
This example is substantially the same as the method of example 1 provided, with the main differences being: the plurality of storage boxes 3 are not set in step S1;
comparative example 2
This example is substantially the same as the method of example 1 provided, with the main differences being: in step S2, no activated carbon powder is added to the water.
Comparative example 3
This example is substantially the same as the method of example 1 provided, with the main differences being: in step S3, the reagents are not used in combination.
Performance testing
According to the relevant regulations of the content limit of the volatile organic compounds of the cleaning agent, the same amount of the gas-phase cleaning agent for cleaning the refining device and the preparation method thereof provided by the embodiment 1 and the comparative examples 1-3 is respectively taken, and the preparation efficiency, the cleaning efficiency and the environmental protection performance are as follows:
efficiency of preparation Cleaning efficiency Environmental protection property
Example 1 99.9％ 99.9％ 99.9％
Comparative example 1 12％ 87％ 12％
Comparative example 2 99.9％ 99.9％ 99.9％
Comparative example 3 99.9％ 26％ 99.9％
By analyzing the relevant data in the tables above, a gas phase cleaning agent for refinery units is disclosed, which comprises alcohol, propylene glycol, menthol, azone powder, phosphate, nitrite, chromate, nitric acid, titanate, phosphonic acid, phosphonic carboxylic acid, sulfenyl benzothiazole, benzotriazole, sulfonated lignin, linear alkyl benzene sulfonic acid; AES, alkylolamide, preservative Kathon, sodium hydroxide, radical terminator, sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate, sodium pyrophosphate, water and activated carbon.
A preparation method for removing a gas-phase cleaning agent of an refining device comprises a top plate 1, a water tank 2 is arranged in the middle of the bottom of the top plate 1, storage tanks 3 are arranged on the top plate 1 outside the water tank 2, small stirring motors 4 are arranged on the tops of the storage tanks 3, adding pipes 5 are arranged on one sides of the tops of the storage tanks 3, the adding pipes 5 are inserted in the storage tanks 3 in a penetrating mode, threaded end covers are arranged on pipe orifices of the adding pipes 5, the adding pipes 5 can be used for adding reagents, the bottoms of the storage tanks 3 and the water tank 2 are fixedly communicated with a transmission pipe 7 and a water pipe 16 respectively, the transmission pipe 7 and the water pipe 16 are inserted in a penetrating mode on a cover plate 8, the cover plate 8 is fixed to the top of a processing tank 9 through bolts, the cover plate 8 is detachably designed, and the device is convenient to detach for daily maintenance, the processing box 9 is internally provided with a processing groove 10, the cross section dimension of the processing groove 10 is smaller than that of the cover plate 8, the bottom of the processing box 9 is fixedly connected with three bottom support legs 13, pulleys are fixedly connected with the bottom ends of the bottom support legs 13, the device can freely move through the pulleys at the bottoms of the bottom support legs 13, a stirring shaft 11 is arranged in the processing box 9, the stirring shaft 11 is movably arranged in the processing box 9 in a penetrating way, a sealing gasket is arranged at the joint of the stirring shaft 11 and the processing box 9, a stirring paddle 12 is arranged on the part of the stirring shaft 11 arranged in the processing box 9, the side surface of the processing box 9 is fixedly communicated with a high-pressure conduit 14, a handheld plate 15 is arranged on the high-pressure conduit 14, an electric control valve is arranged on the handheld plate 15, and a plurality of storage boxes 3 are designed, so that various reagents can be stored, and the cleaning agent in the cleaning machine is more comprehensive, the washing machine can better treat the residual washing of various chemical raw materials, the output end of a small stirring motor 4 in a storage box 3 is movably inserted in the storage box 3, the output end of the storage box 3 is fixedly connected with a stirring shaft 11 and a stirring paddle 12 which are the same as those in a processing box 9, and electromagnetic valves and one-way valves are arranged on a transmission pipe 7 and a water pipe 16.
The preparation method of the cleaning agent for removing the gas phase of the refining device comprises the following steps:
s1, preparing various medicaments;
s2, different combinations of agents;
s3, using a cleaning agent.
Wherein, the medicaments in the preparation of each medicament in the step S1 comprise: the preparation method comprises the following specific steps of:
s1.1, preparation of a penetrant: pouring 75% alcohol, propylene glycol, menthol and azone powder into a storage box 3, marking the storage box 3 as A, starting a small stirring motor 4 on the storage box 3A, stirring the raw materials in the storage box 3A by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a penetrant A;
s1.2, preparing a passivating agent: pouring a solution of phosphate, nitrite, chromate, nitric acid and titanate into a storage box 3, marking the storage box 3 as B, starting a small stirring motor 4 on the storage box 3B, stirring the raw materials in the storage box 3B by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a passivator A;
s1.3, preparation of a corrosion inhibitor: pouring a solution of phosphonic acid, thiobenzothiazole, benzotriazole and sulfonated lignin into a storage tank 3, wherein the storage tank 3 is marked as C, starting a small stirring motor 4 on the storage tank 3C, stirring the raw materials in the storage tank 3C by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a corrosion inhibitor C;
s1.4, preparation of a detergent: linear alkyl benzene sulfonic acid; pouring a solution of AES, alkylolamide, preservative Kathon and sodium hydroxide into a storage box 3, marking the storage box 3 as D, starting a small stirring motor 4 on the storage box 3D, stirring the raw materials in the storage box 3D by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing to obtain a detergent D;
s1.5, preparation of a complexing agent: pouring a solution of sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate and sodium pyrophosphate into a storage tank 3, wherein the storage tank 3 is marked as E, starting a small stirring motor 4 on the storage tank 3E, stirring the raw materials in the storage tank 3E by using the small stirring motor 4, a stirring shaft 11 and the like, and finally preparing a complexing agent E;
s1.6, the free radical terminator is poured into the storage tank 3, the storage tank 3 is marked as F, different reagents are processed and mixed through different storage tanks 3, the preparation efficiency of the reagents is improved, the reagents are conveniently stored, and chemical reaction caused by mixing of the reagents in advance is avoided.
Wherein, step S2 specifically includes: the communication between each storage tank 3 and the processing tank 9 is controlled by opening the electromagnetic valves on different delivery pipes 7, so that the reagents in different storage tanks 3 selectively flow into the processing tank 9, then the electromagnetic valves on the water pipes 16 and the water in the water tank 2 are opened to enter the processing tank 9, further the reagents in different storage tanks 3 enter the processing tank 9 to be mixed with the water, different combined reagents are formed, namely, the mutual combination of the penetrant, the water containing activated carbon powder, the radical terminator, the passivator, the corrosion inhibitor, the detergent and the complexing agent, and the combination use of the reagents is carried out by controlling the communication between the storage tanks 3 and the processing tank 9.
In step S2, the water tank 2 contains water and activated carbon powder, the activated carbon powder is added into the water tank 2, and when the reagents are mixed, all reagent combinations require water, so that the activated carbon powder in the water can be used to adsorb odor, thereby improving the environmental protection of the cleaning agent.
The specific steps of step S3 are as follows:
s3.1, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the B storage box 3 to ensure that the A storage box 3, the B storage box 3 and the processing box 9 are communicated, so that the penetrant A and the passivating agent B enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.2, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the B storage box 3 to ensure that the A storage box 3, the B storage box 3 and the processing box 9 are communicated, so that the penetrant A and the passivating agent B enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.3, combined use of penetrant A and corrosion inhibitor C: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the C storage box 3 to ensure that the A storage box 3, the C storage box 3 and the processing box 9 are communicated, so that the penetrant A and the corrosion inhibitor C enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, and then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.4, combined use of penetrant A and detergent D: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the D storage box 3 to ensure that the A storage box 3, the D storage box 3 and the processing box 9 are communicated, so that the penetrant A and the detergent D enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water box 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagent in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.5, combined use of penetrant A and complexing agent E: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3 and the E storage box 3 to ensure that the A storage box 3, the E storage box 3 and the processing box 9 are communicated, so that the penetrant A and the complexing agent E enter the processing box 9 together, then opening the electromagnetic valve of the water feeding pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4 to stir and mix the reagent in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, so that the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device;
s3.6, mixed use of cleaning agents: opening the electromagnetic valves of the transmission pipes 7 on the A storage box 3, the B storage box 3, the C storage box 3, the D storage box 3 and the E storage box 3 to ensure that the A storage box 3, the B storage box 3, the C storage box 3, the D storage box 3 and the E storage box 3 are communicated with the processing box 9, so that the penetrant A, the passivating agent B, the corrosion inhibitor C, the detergent D and the complexing agent E enter the processing box 9 together, then opening the electromagnetic valve of the water supply pipe 16 of the water tank 2 and the electromagnetic valve of the transmission pipe 7 on the F storage box 3 to ensure that the water containing the activated carbon powder and the free radical terminator reagent enter the processing box 9, opening the small stirring motor 4, stirring and mixing the reagents in the processing box 9 by using the stirring shaft 11 and the stirring paddle 12 to form a mixed reagent, then opening the micro air pump 6 and the electric control valve to ensure that the internal pressure of the processing box 9 is enhanced, the mixed reagent in the processing box 9 is sprayed out through the high-pressure conduit 14 to clean the refining device, when the cleaning agent is used, the combination of the reagents can be controlled by opening different electromagnetic valves, so that when the refining device is cleaned, the proper reagent can be selected according to different processed chemical raw materials to be further processed and mixed, and then the cleaning agent is sprayed out through the high-pressure conduit 14 to clean the refining device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A gas phase cleaning agent for cleaning refining and chemical devices is characterized by comprising the components of alcohol, propylene glycol, menthol, azone powder, phosphate, nitrite, chromate, nitric acid, titanate, phosphonic acid, phosphonic carboxylic acid, sulfenyl benzothiazole, benzotriazole, sulfonated lignin and linear alkyl benzene sulfonic acid; AES, alkylolamide, preservative Kathon, sodium hydroxide, radical terminator, sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate, sodium pyrophosphate, water and activated carbon.
2. A preparation method for removing an refinery device gas-phase cleaning agent, according to claim 1, the device for removing the refinery device gas-phase cleaning agent is characterized by comprising a top plate, a water tank is arranged in the middle of the bottom of the top plate, a storage tank is arranged on the top plate outside the water tank, small stirring motors are arranged at the top of the storage tank, adding pipes are arranged on one side of the top of the storage tank, the adding pipes are inserted in the storage tank in a penetrating manner, threaded end covers are arranged at pipe orifices of the adding pipes, the bottoms of the storage tank and the water tank are fixedly communicated with a transmission pipe and a water pipe respectively, the transmission pipe and the water pipe are inserted in a cover plate in a penetrating manner, the cover plate is fixed at the top of a processing tank through bolts, and a processing groove is arranged in the processing tank, the cross section of the processing tank is smaller than that of the cover plate, the bottom of the processing box is fixedly connected with a bottom support leg, the number of the bottom support legs is three, pulleys are fixedly connected to the bottom ends of the bottom support legs, a stirring shaft is arranged in the processing box, the stirring shaft is movably arranged in the processing box in a penetrating way, a sealing gasket is arranged at the joint of the stirring shaft and the processing box, the part of the stirring shaft arranged inside the processing box is provided with a stirring paddle, the side surface of the processing box is fixedly communicated with a high-pressure conduit, the high-pressure guide pipe is provided with a hand-held plate, the hand-held plate is provided with an electric control valve, the output end of a small stirring motor in the storage box is movably inserted on the storage box, the output end of the storage box is fixedly connected with a stirring shaft and a stirring paddle which are the same as those in the processing box, and the transmission pipe and the water pipe are provided with an electromagnetic valve and a one-way valve.
3. The preparation method for removing the gas-phase cleaning agent for the refining device as claimed in claim 2, wherein the preparation method for removing the gas-phase cleaning agent for the refining device specifically comprises the following steps:
s1, preparing various medicaments;
s2, different combinations of agents;
s3, use of cleaning agent.
4. The method as claimed in claim 3, wherein the step S1 comprises the following steps: the preparation method comprises the following specific steps of:
s1.1, preparation of a penetrant: pouring 75% alcohol, propylene glycol, menthol and azone powder into a storage box marked as A, starting a small stirring motor on the storage box A, stirring the raw materials in the storage box A by using the small stirring motor, a stirring shaft and the like, and finally preparing a penetrant A;
s1.2, preparing a passivator: pouring a solution of phosphate, nitrite, chromate, nitric acid and titanate into a storage box, marking the storage box as B, starting a small stirring motor on the storage box B, stirring the raw materials in the storage box B by using the small stirring motor, a stirring shaft and the like, and finally preparing to obtain a passivating agent A;
s1.3, preparation of a corrosion inhibitor: pouring the solution of phosphonic acid, sulfobenzothiazole, benzotriazole and sulfonated lignin into a storage tank, marking the storage tank as C, starting a small stirring motor on the storage tank C, stirring the raw materials in the storage tank C by using the small stirring motor, a stirring shaft and the like, and finally preparing the corrosion inhibitor C;
s1.4, preparation of a detergent: linear alkyl benzene sulfonic acid; pouring the solution of AES, alkylolamide, preservative Kathon and sodium hydroxide into a storage box, marking the storage box as D, starting a small stirring motor on the storage box D, stirring the raw materials in the storage box D by using the small stirring motor, a stirring shaft and the like, and finally preparing to obtain a detergent D;
s1.5, preparation of a complexing agent: pouring a solution of sodium gluconate, sodium aminotriacetate, monoethanolamine, diethanolamine, sodium tripolyphosphate and sodium pyrophosphate into a storage tank marked as E, starting a small stirring motor on the storage tank E, stirring the raw materials in the storage tank E by using the small stirring motor, a stirring shaft and the like, and finally preparing a complexing agent E;
s1.6, pouring the free radical terminator into a storage tank, wherein the storage tank is marked as F.
5. The preparation method for removing a gas-phase cleaning agent from a refining device according to claim 3, wherein the step S2 is specifically as follows: the communication between each storage box and the processing box is controlled by opening the electromagnetic valves on different transmission pipes, so that the reagents in different storage boxes selectively flow into the processing box, then the electromagnetic valves on the water pipes and the water in the water tank are opened to enter the processing box, and then the reagents in different storage boxes enter the processing box to be mixed with the water to form different combined reagents, namely, the combination of the penetrant, the water containing activated carbon powder, the radical terminator, the passivator, the corrosion inhibitor, the detergent and the complexing agent, and the combination of the reagents is used by controlling the communication between the storage boxes and the processing box.
6. The method as claimed in claim 5, wherein the water tank of step S2 contains water and activated carbon powder.
7. The preparation method for removing the gas-phase cleaning agent from the refining device as claimed in claim 5, wherein the specific steps of step S3 are as follows:
s3.1, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes on the storage boxes A and B to ensure that the storage boxes A and B are communicated with the processing box, so that the penetrant A and the passivating agent B enter the processing box together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminating agent reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the pressure in the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.2, combined use of penetrant A and passivator B: opening the electromagnetic valves of the transmission pipes on the storage boxes A and B to ensure that the storage boxes A and B are communicated with the processing box, so that the penetrant A and the passivating agent B enter the processing box together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminating agent reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the pressure in the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.3, combined use of penetrant A and corrosion inhibitor C: opening the electromagnetic valves of the transmission pipes on the storage boxes A and C to ensure that the storage boxes A and C are communicated with the processing box, so that the penetrant A and the corrosion inhibitor C enter the processing box together, then opening the electromagnetic valve of the water supply pipe of the water tank and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminator reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.4, combined use of penetrant A and detergent D: opening the electromagnetic valves of the transmission pipes on the storage tanks A and D to ensure that the storage tanks A and D are communicated with the processing tank, so that the penetrant A and the detergent D enter the processing tank together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage tank F to ensure that the water containing the activated carbon powder and the radical terminator reagent enter the processing tank, opening a small stirring motor, stirring and mixing the reagents in the processing tank by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing tank is enhanced, so that the mixed reagent in the processing tank is sprayed out through a high-pressure conduit to clean the refining device;
s3.5, combined use of penetrant A and complexing agent E: opening the electromagnetic valves of the transmission pipes on the storage boxes A and E to ensure that the storage boxes A and E are communicated with the processing box, so that the penetrating agent A and the complexing agent E enter the processing box together, then opening the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the transmission pipe on the storage box F to ensure that the water containing the activated carbon powder and the radical terminator reagent enter the processing box, opening a small stirring motor, stirring and mixing the reagents in the processing box by using a stirring shaft and a stirring paddle to form a mixed reagent, and then opening a micro air pump and an electric control valve to ensure that the internal pressure of the processing box is enhanced, so that the mixed reagent in the processing box is sprayed out through a high-pressure conduit to clean a refining device;
s3.6, mixed use of cleaning agents: electromagnetic valves of the transmission pipes on the storage tanks A, B, C, D and E are opened, so that the storage boxes A, B, C, D and E are communicated with the processing box, so that the penetrating agent A, the passivating agent B, the corrosion inhibitor C, the detergent D and the complexing agent E enter the processing box together, then the electromagnetic valve of the water tank water supply pipe and the electromagnetic valve of the conveying pipe on the storage box F are opened, the water containing the activated carbon powder and the reagent of the free radical terminator enter the processing box, the small stirring motor is started, the stirring shaft and the stirring paddle are used for stirring and mixing the reagent in the processing box to form a mixed reagent, then the micro air pump and the electric control valve are started to enhance the internal pressure of the processing box, so that the mixed reagent in the processing box is sprayed out through the high-pressure guide pipe to clean the refining device.
CN202210347485.6A 2022-04-01 2022-04-01 Gas-phase cleaning agent for cleaning refining device and preparation method thereof Pending CN114686316A (en)

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CN103290657A (en) * 2013-05-07 2013-09-11 无锡小天鹅股份有限公司 Detergent casting component for washing machine and diversion valve of detergent casting component
CN104419566A (en) * 2013-09-04 2015-03-18 滕州市智星电力电子工程有限公司 Communication equipment cleaning agent and preparation method thereof
CN104674511A (en) * 2013-11-27 2015-06-03 无锡小天鹅股份有限公司 Washing machine detergent feeding mechanism and washing machine comprising same
CN207507364U (en) * 2017-09-18 2018-06-19 江山市品冠化工科技有限公司 A kind of efficient industrial cleaning agent production agitating device
CN207562825U (en) * 2017-11-30 2018-07-03 江西抚州新兴化工有限公司 A kind of water emulsion pesticide mixing match device
CN109234051A (en) * 2018-08-24 2019-01-18 北京乐文科技发展有限公司 For removing the gas phase cleaning agent and its application method of ferrous sulfide in oil refining apparatus
CN215543488U (en) * 2021-09-23 2022-01-18 北京乐文石油化工研究院 Be used for refining and change device shut down deoiling deodorization cleaning equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103290657A (en) * 2013-05-07 2013-09-11 无锡小天鹅股份有限公司 Detergent casting component for washing machine and diversion valve of detergent casting component
CN104419566A (en) * 2013-09-04 2015-03-18 滕州市智星电力电子工程有限公司 Communication equipment cleaning agent and preparation method thereof
CN104674511A (en) * 2013-11-27 2015-06-03 无锡小天鹅股份有限公司 Washing machine detergent feeding mechanism and washing machine comprising same
CN207507364U (en) * 2017-09-18 2018-06-19 江山市品冠化工科技有限公司 A kind of efficient industrial cleaning agent production agitating device
CN207562825U (en) * 2017-11-30 2018-07-03 江西抚州新兴化工有限公司 A kind of water emulsion pesticide mixing match device
CN109234051A (en) * 2018-08-24 2019-01-18 北京乐文科技发展有限公司 For removing the gas phase cleaning agent and its application method of ferrous sulfide in oil refining apparatus
CN215543488U (en) * 2021-09-23 2022-01-18 北京乐文石油化工研究院 Be used for refining and change device shut down deoiling deodorization cleaning equipment

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