Metal heavy oil stain cleaning agent and manufacturing and using method thereof

Abstract

The invention relates to a metal heavy oil stain cleaning agent and a manufacturing and using method thereof. The formula of the cleaning agent is mainly prepared from the following raw materials in percentage by weight: 1-4% of ammonium citrate; 1-4% of citric acid; 1-5% of sulfamic acid; 1 to 5% of acku; 1-2% of fatty alcohol polyoxyethylene; and 80-95% of deionized water. The cleaning agent can effectively clean each surface of a machined workpiece, is simple in cleaning process, short in cleaning time and low in cost, achieves an efficient cleaning effect, overcomes the defects of a gasoline or kerosene cleaning agent or a common water-based cleaning agent, retains the advantages of the two types of cleaning agents, is high in oil degreasing capacity, has a short-term rust prevention function, is safe to use, and is suitable for popularization and application. And spraying immersion cleaning can be carried out, the requirement for cleaning metal parts in the modern mechanical industry can be completely met, and the danger of flood is avoided. The cleaning waste liquid can be completely biodegraded, the environmental protection requirement is met, and the cleaning agent is a water-based antirust oil-removing and degreasing cleaning agent which can replace traditional gasoline and kerosene to clean mechanical parts and is energy-saving, environment-friendly, cheap, efficient and good in cleaning effect.

Description

Technical Field

[0001] The invention relates to the technical field of cleaning agents, in particular to a metal heavy oil cleaning agent and a manufacturing and use method thereof. Background Art

[0002] Oil cleaning agents are specially developed for the production process cleaning of metal parts in the machining process. They have excellent cleaning effects on grease, oil and mixed dirt. They are compounded with a variety of surfactants, penetrants and additives, and have penetration, emulsification, dispersion and stripping functions. However, some existing oil cleaning agents are flammable, which leads to safety hazards in transportation and storage. Some oil cleaning agents also pollute the environment, have short anti-rust time, and have poor cleaning effects. Some oil cleaning agents also cause corrosion to clean objects and materials after cleaning.

[0003] Therefore, a metal heavy oil cleaning agent and a method for making and using the same are designed to overcome the above problems. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a metal heavy oil cleaning agent with simple and reasonable structure, good cleaning effect, low foaming, excellent compatibility, safety and practicality, and a method for making and using the same.

[0005] The present invention is realized by the following technical scheme: a metal heavy oil pollution cleaning agent, the formula of the cleaning agent is mainly prepared by the following raw materials in percentage: Ammonium citrate 1-4% Citric acid 1-4% Sulfamic acid 1-5% Aksu 1-5% Fatty alcohol polyoxyethylene 1-2% Deionized water 80-95%.

[0006] As a preference, the cleaning agent is mainly prepared from the following raw materials in percentage: Ammonium citrate 2% Citric acid 1% Aminosulfonic acid 2% Aksu 1% Fatty alcohol polyoxyethylene 0.5% Deionized water 93.5%.

[0007] A preparation method of a metal heavy oil cleaning agent, the preparation method comprises the following steps: 1) Grind ammonium citrate, citric acid, aminosulfonic acid, Akzo Nobel, and fatty alcohol polyoxyethylene according to the component proportions; 2) After crushing, put them into the reactor in order, and stir for 20 minutes after adding each raw material; 3) Pour the raw materials into bottles for storage.

[0008] A method for using a metal heavy oil cleaning agent, the cleaning agent is used as a cleaning agent for cleaning the surface of a metal workpiece, and can clean the workpiece by immersion, ultrasonic and spraying methods. The method is as follows: 1) First, measure the thickness and size of the oil stain, and determine the amount of cleaning agent according to its size; 2) Pre-treatment of oil stains before cleaning; 3) Degrease the surface; 4) Rinse the oily surface with clean water after degreasing.

[0009] Preferably, the pretreatment in the method 2) is spray washing or brush washing. The spray washing liquid can be made by diluting the cleaning agent of the present invention by 10-20 times, or directly using a brush to dip a small amount of cleaning liquid for brushing back and forth.

[0010] Preferably, the degreasing method in the method 3 is to dilute the cleaning solution by 6-10 times, and then heat the diluted cleaning solution to 50-100°.

[0011] The beneficial effects of the present invention are as follows: (1) This product has an economical and efficient cleaning effect. It is a concentrated product and can be diluted for use at a low concentration. The triethanolamine used in this product is both a surfactant and a rust inhibitor, with dual functions. The various components selected for this product are effectively combined and closely matched to produce an excellent synergistic enhancement effect. It has good degreasing, oil removal and rust prevention effects, and the average cleaning cost is low. The rust prevention time of this product is about 48 hours (the standard value is 24 hours), which can fully meet the requirements of rust prevention between processes.

[0012] (2) Good cleaning effect: Good degreasing and oil removal effect. For example, the cleaning effect of the same batch of mechanical parts from Hengyang Tianyan Turbocharger Branch was compared. The cleanliness of the mechanical parts cleaned with gasoline was 98.3%-98.5%, while the cleanliness of the parts diluted 20 times with this product was 99.5%-99.7%.

[0013] (3) Low foam: It has the characteristics of low foam while achieving good cleaning effect, eliminating the inconvenience of rinsing caused by high foam.

[0014] (4) Good compatibility: no corrosion to the materials of the cleaned objects.

[0015] (5) Safety: This product is non-flammable, and is safe and convenient to transport, store, and clean. It has a foaming base during cleaning, which can meet the requirements of immersion, ultrasonic, and spray cleaning. It is easy to rinse and is more suitable for precision cleaning. It is suitable for imported and same-production cleaning machines and is an ideal supporting product.

[0016] (6) This product can effectively clean all surfaces of the workpiece. The cleaning process is simple, time-saving and cost-effective, achieving the effect of efficient cleaning.

[0017] (7) This product solves the shortcomings of gasoline or kerosene cleaning agents or ordinary water-based cleaning agents, while retaining the advantages of both types of cleaning agents. It has strong degreasing ability and short-term anti-rust function. It is safe to use and can be sprayed and soaked. It can fully meet the requirements of modern mechanical industry metal parts cleaning without the risk of flooding. The cleaning waste liquid of this product is completely biodegradable and meets environmental protection requirements. It is an energy-saving, environmentally friendly, cheap and efficient water-based anti-rust degreasing cleaning agent that can replace traditional gasoline and kerosene for cleaning mechanical parts. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to more clearly understand the objectives, technical solutions and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] In the description of the present invention, it is necessary to understand that the orientation or position relationship indicated by the terms such as "up", "down", "left", "right", "inside", "outside", "horizontal" and "vertical" is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or original referred to must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] The present invention will be described in detail below with reference to the accompanying drawings: A metal heavy oil cleaning agent, the formula of the cleaning agent is mainly prepared by the following raw materials in percentage: Ammonium citrate 1-4% Citric acid 1-4% Sulfamic acid 1-5% Aksu 1-5% Fatty alcohol polyoxyethylene 1-2% Deionized water 80-95%.

[0021] The formula of the cleaning agent is mainly prepared by the following raw materials in percentage: Ammonium citrate 2% Citric acid 1% Aminosulfonic acid 2% Aksu 1% Fatty alcohol polyoxyethylene 0.5% Deionized water 93.5%.

[0022] A preparation method of a metal heavy oil cleaning agent, the preparation method comprises the following steps: 1) Grind ammonium citrate, citric acid, aminosulfonic acid, Akzo Nobel, and fatty alcohol polyoxyethylene according to the component proportions; 2) After crushing, put them into the reactor in order, and stir for 20 minutes after adding each raw material; 3) Pour the raw materials into bottles for storage.

[0023] A method for using a metal heavy oil cleaning agent, the cleaning agent is used as a cleaning agent for cleaning the surface of a metal workpiece, and can clean the workpiece by immersion, ultrasonic and spraying methods. The method is as follows: 1) First, measure the thickness and size of the oil stain, and determine the amount of cleaning agent according to its size; 2) Pre-treatment of oil stains before cleaning; 3) Degrease the surface; 4) Rinse the oily surface with clean water after degreasing.

[0024] The pretreatment in the method 2) is spray washing or brush washing. The spray washing liquid can be washed by diluting the cleaning agent of the present invention by 10-20 times, or directly using a brush to dip a small amount of cleaning liquid and brushing back and forth. The method of degreasing treatment in the method 3) is to dilute the cleaning liquid by 6-10 times, and heat the diluted cleaning liquid to 50-100°.

[0025] The preparation method of the present invention is specifically as follows: the components are weighed according to 2% ammonium citrate; 1% citric acid; 2% aminosulfonic acid; 1% Aksu; 0.5% fatty alcohol polyoxyethylene; and 93.5% deionized water (this ratio is the optimal ratio obtained from experiments, but can be adjusted according to actual conditions to meet actual requirements), and are put into a reactor in the order described, and each raw material is stirred for 20 minutes.

[0026] The present invention is a cleaning agent for cleaning the surface of metal processing workpieces and parts, and the specific method of using the cleaning agent is as follows: (1) The workpiece can be cleaned by immersion, ultrasonic and spray cleaning methods.

[0027] (2) The specific dilution factor can be determined based on the actual situation (the severity of the oil pollution).

[0028] (3) Degreasing before spraying: dilute several times and spray or scrub with a brush, or soak in a cleaning tank. Rinse thoroughly with water after degreasing.

[0029] (4) When cleaning, heat the diluent to about 60℃ for degreasing, which will have a better effect. The appearance of this product is a colorless and transparent liquid, the reference use temperature is 60℃, the reference dosage is 0.1-0.2kg / m², the dilution multiple is 6-20 times, the cleaning rate is ≥95%, the storage period is 2 years, and the shelf life is 1 year.

[0030] The precautions for using the product of the present invention are as follows: (1) Avoid freezing. When this product is stored at low temperatures or below freezing, it may precipitate or thicken, but this has no effect on product performance. It can be heated to room temperature and stirred thoroughly before use.

[0031] (2) This product may fade due to light if stored for a long time, but it will not affect the use effect.

[0032] (3) This product is alkaline, please wear rubber gloves when using it.

[0033] The characteristics of the product of the present invention are as follows: (1) This product has an economical and efficient cleaning effect. It is a concentrated product and can be diluted for use at a low concentration. The triethanolamine used in this product is both a surfactant and a rust inhibitor, with dual functions. The various components selected for this product are effectively combined and closely matched to produce an excellent synergistic enhancement effect. It has good degreasing, oil removal and rust prevention effects, and the average cleaning cost is low. The rust prevention time of this product is about 48 hours (the standard value is 24 hours), which can fully meet the requirements of rust prevention between processes.

[0034] (2) Good cleaning effect: Good degreasing and oil removal effect. For example, the cleaning effect of the same batch of mechanical parts from Hengyang Tianyan Turbocharger Branch was compared. The cleanliness of the mechanical parts cleaned with gasoline was 98.3%-98.5%, while the cleanliness of the parts diluted 20 times with this product was 99.5%-99.7%.

[0035] (3) Low foam: It has the characteristics of low foam while achieving good cleaning effect, eliminating the inconvenience of rinsing caused by high foam.

[0036] (4) Good compatibility: no corrosion to the materials of the cleaned objects.

[0037] (5) Safety: This product is non-flammable, and is safe and convenient to transport, store, and clean. It has a foaming base during cleaning, which can meet the requirements of immersion, ultrasonic, and spray cleaning. It is easy to rinse and is more suitable for precision cleaning. It is suitable for imported and same-production cleaning machines and is an ideal supporting product.

[0038] (6) This product can effectively clean all surfaces of the workpiece. The cleaning process is simple, time-saving and cost-effective, achieving the effect of efficient cleaning.

[0039] (7) This product solves the shortcomings of gasoline or kerosene cleaning agents or ordinary water-based cleaning agents, while retaining the advantages of both types of cleaning agents. It has strong degreasing ability and short-term anti-rust function. It is safe to use and can be sprayed and soaked. It can fully meet the requirements of modern mechanical industry metal parts cleaning without the risk of flooding. The cleaning waste liquid of this product is completely biodegradable and meets environmental protection requirements. It is an energy-saving, environmentally friendly, cheap and efficient water-based anti-rust degreasing cleaning agent that can replace traditional gasoline and kerosene for cleaning mechanical parts.

[0040] Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A metal heavy oil cleaning agent, characterized in that: The formula of the cleaning agent is mainly prepared by the following raw materials in percentage: Ammonium citrate 1-4% Citric acid 1-4% Aminosulfonic acid 1-5% Aksu 1-5% Fatty alcohol polyoxyethylene 1-2% Deionized water 80-95%.

2. The metal heavy oil cleaning agent according to claim 1, characterized in that: The formula of the cleaning agent is mainly prepared by the following raw materials in percentage: Ammonium citrate 2% Citric acid 1% Sulfamic acid 2% Aksu 1% Fatty alcohol polyoxyethylene 0.5% Deionized water 93.5%.

3. The method for preparing the heavy oil cleaning agent for metals according to claim 1 or 2, characterized in that: The preparation method comprises the following steps: 1) Grind ammonium citrate, citric acid, aminosulfonic acid, Akzo Nobel, and fatty alcohol polyoxyethylene according to the component proportions; 2) After crushing, put them into the reactor in order, and stir for 20 minutes after adding each raw material; 3) Pour the raw materials into bottles for storage.

4. The method for using the heavy oil cleaning agent for metal according to claim 1 or 2, characterized in that: The cleaning agent described above is used as a cleaning agent for cleaning the surface of metal workpieces. The workpieces can be cleaned by immersion, ultrasonic and spraying methods. The method is as follows: 1) First, measure the thickness and size of the oil stain, and determine the amount of cleaning agent according to its size; 2) Pre-treatment of oil stains before cleaning 3) Degrease the surface; 4) Rinse the oily surface with clean water after degreasing.

5. The method for using the heavy oil cleaning agent for metal according to claim 4, characterized in that: The pretreatment in the method 2) is spray washing or brush washing. The spray washing liquid can be the cleaning agent of the present invention diluted 10-20 times before washing, or a brush can be directly dipped in a small amount of cleaning liquid to brush back and forth.

6. The method for using the heavy oil cleaning agent for metals according to claim 4, characterized in that: The method of degreasing treatment in the method 3) is to dilute the cleaning solution by 6-10 times, and heat the diluted cleaning solution to 50-100°.