阅读说明：本技术 一种高渗透铝翅片环保清洗剂 (High-permeability aluminum fin environment-friendly cleaning agent ) 是由 唐继权 袁能志 彭黎晗 刘启民 陈刚 罗智 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种高渗透铝翅片环保清洗剂,涉及金属清洗剂技术领域,本发明高渗透铝翅片环保清洗剂,包括对高渗透铝翅片环保清洗剂进行单组份配置,按重量份计,包括高级表面活性剂15-20份、增溶剂10-12份、消泡剂5-8份、促进剂4-6份、光亮剂1-3份、无机盐2-4份和水35份。本发明高渗透铝翅片环保清洗剂采用单组份液体配方,生产现场加料方便,不会对喷淋管路等造成堵塞,不造成产品的浪费,工艺流程简单,制备效率高。(The invention discloses a high-permeability aluminum fin environment-friendly cleaning agent, which relates to the technical field of metal cleaning agents and comprises 15-20 parts by weight of a high-permeability aluminum fin environment-friendly cleaning agent, 10-12 parts by weight of a solubilizer, 5-8 parts by weight of a defoaming agent, 4-6 parts by weight of an accelerator, 1-3 parts by weight of a brightener, 2-4 parts by weight of an inorganic salt and 35 parts by weight of water. The high-permeability aluminum fin environment-friendly cleaning agent disclosed by the invention adopts a single-component liquid formula, is convenient to feed in a production field, cannot block a spraying pipeline and the like, cannot cause product waste, is simple in process flow and is high in preparation efficiency.)

1. The high-permeability aluminum fin environment-friendly cleaning agent is characterized by being prepared from 15-20 parts by weight of high-grade surfactant, 10-12 parts by weight of solubilizer, 5-8 parts by weight of defoaming agent, 4-6 parts by weight of accelerator, 1-3 parts by weight of brightener, 2-4 parts by weight of inorganic salt and 35 parts by weight of water.

2. The high-permeability environment-friendly aluminum fin cleaning agent as claimed in claim 1, which comprises, by weight, 17-18 parts of a high-grade surfactant, 10.5-11.5 parts of a solubilizer, 6-7 parts of a defoaming agent, 4.5-5.5 parts of an accelerator, 1.5-2.5 parts of a brightener, 2.5-3.5 parts of an inorganic salt and 35 parts of water.

3. The environment-friendly cleaning agent for the high-permeability aluminum fins as claimed in claim 2, wherein the preparation method of the environment-friendly cleaning agent for the high-permeability aluminum fins comprises the following steps:

step 1: slowly adding multiple high-grade surfactants into a container, and stirring for 10-20min to a uniform state;

step 2: adding the solubilizer based on the steps, and continuously mixing for 5-8min to obtain a mixture;

step 3: continuously adding a defoaming agent into the mixture, and mixing for 5min to obtain a further mixture;

step 4: finally, sequentially adding an accelerant, a brightening agent and inorganic salt into the mixture, and continuously stirring in the adding process to obtain a high-permeability active agent;

step 5: adding the high-permeability active agent into water under the stirring state to obtain a high-permeability degreasing agent;

step 6: the degreasing cleaning agent is prepared, and the gaps among the fins are cleaned.

4. The environment-friendly cleaning agent for high-permeability aluminum fins as claimed in claim 3, wherein the high-grade surfactant in Step1 comprises sodium stearyl sulfate, sodium stearate and sodium dodecyl benzene sulfonate, preferably sodium dodecyl benzene sulfonate or a mixture of sodium stearyl sulfate and sodium stearate, and the ratio of the sodium stearyl sulfate to the sodium stearate is 1: 0.8.

5. The high-permeability aluminum fin environment-friendly cleaning agent as claimed in claim 4, wherein the solubilizer in Step2 comprises polysorbates and polyoxyethylene fatty acid esters.

6. The environment-friendly cleaning agent for the high-permeability aluminum fins is characterized in that the defoaming agent in Step3 comprises fatty alcohol, fatty acid ester, paraffin and hydrophobic silica treated by silicone oil, preferably hydrophobic silica treated by silicone oil.

7. The environment-friendly cleaning agent for high-permeability aluminum fins as claimed in claim 6, wherein the accelerator in Step4 comprises dibutyl dilaurate, cobalt naphthenate, acetylacetone and triethylene diamine, and is preferably dibutyl dilaurate.

8. The environment-friendly cleaning agent for the high-permeability aluminum fins as claimed in claim 7, wherein the brightening agent in Step4 comprises one or more of polyether modified polysiloxane, acrylate copolymer and polyethylene glycol.

9. The environment-friendly cleaning agent for the high-permeability aluminum fins as claimed in claim 8, wherein the inorganic salt in Step4 comprises one or more of sodium chloride, sodium fluoride, sodium phosphate and sodium bicarbonate.

Technical Field

The invention relates to the technical field of metal cleaning agents, in particular to a high-permeability aluminum fin environment-friendly cleaning agent.

Background

Aluminum fins are mostly used on an air conditioner temperature exchanger, namely aluminum foils outside copper pipes of an air conditioner evaporator and a condenser, and devices used for temperature exchange in a refrigerator evaporator or other electrical appliances are also mostly adopted, the aluminum fins need to be degreased before being welded to remove oil, mineral oil, corrosion inhibitors, stamping oil, release agents and the like on the surfaces of the fins, the aluminum fins are overlapped in the cleaning process, frame type production is carried out, gaps among the fins are small, and the number of the aluminum fins is large;

the penetration force of the degreasing cleaning agent is low, and the cleaning force on gaps among fins is weak, so that the cleaning effect is poor; therefore, the high-permeability aluminum fin environment-friendly cleaning agent is provided.

Disclosure of Invention

The invention mainly aims to provide a high-permeability aluminum fin environment-friendly cleaning agent to solve the problems in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that: the high-permeability aluminum fin environment-friendly cleaning agent is prepared from, by weight, 15-20 parts of a high-grade surfactant, 10-12 parts of a solubilizer, 5-8 parts of a defoaming agent, 4-6 parts of an accelerator, 1-3 parts of a brightener, 2-4 parts of an inorganic salt and 35 parts of water.

Preferably, the cleaning agent comprises, by weight, 17-18 parts of a high-grade surfactant, 10.5-11.5 parts of a solubilizer, 6-7 parts of a defoaming agent, 4.5-5.5 parts of an accelerator, 1.5-2.5 parts of a brightener, 2.5-3.5 parts of an inorganic salt and 35 parts of water.

The preparation method of the high-permeability environment-friendly cleaning agent for the aluminum fins comprises the following steps:

step 1: slowly adding multiple high-grade surfactants into a container, and stirring for 10-20min to a uniform state;

step 2: adding the solubilizer based on the steps, and continuously mixing for 5-8min to obtain a mixture;

step 3: continuously adding a defoaming agent into the mixture, and mixing for 5min to obtain a further mixture;

step 4: finally, sequentially adding an accelerant, a brightening agent and inorganic salt into the mixture, and continuously stirring in the adding process to obtain a high-permeability active agent;

step 5: adding the high-permeability active agent into water under the stirring state to obtain a high-permeability degreasing agent;

step 6: the degreasing cleaning agent is prepared, and the gaps among the fins are cleaned.

Preferably, the higher surfactant in Step1 comprises sodium stearyl sulfate, sodium stearate and sodium dodecylbenzene sulfonate, preferably sodium dodecylbenzene sulfonate or a mixture of sodium stearyl sulfate and sodium stearate, wherein the ratio of sodium stearyl sulfate to sodium stearate is 1: 0.8.

Preferably, the solubilizer in Step2 comprises polysorbates and polyoxyethylene fatty acid esters.

Preferably, the antifoaming agent in Step3 comprises fatty alcohol, fatty acid ester, paraffin and hydrophobic silica treated with silicone oil, preferably hydrophobic silica treated with silicone oil.

Preferably, the accelerator in Step4 comprises dibutyl dilaurate, cobalt naphthenate, acetylacetone and triethylene diamine, and dibutyl dilaurate is preferred.

Preferably, the brightener in Step4 comprises one or more of polyether modified polysiloxane, acrylate copolymer and polyethylene glycol.

Preferably, the inorganic salt in Step4 comprises one or more of sodium chloride, sodium fluoride, sodium phosphate and sodium bicarbonate.

The invention has the following beneficial effects:

1. the high-permeability aluminum fin environment-friendly cleaning agent prepared by the method adopts a single-component liquid formula, is convenient to feed in a production field, cannot block a spraying pipeline and the like, cannot cause waste of products, and is simple in process flow.

2. The high-permeability aluminum fin environment-friendly cleaning agent prepared by the method has the advantages of controllable preparation cost, strong environment friendliness and high popularization value.

3. The high-permeability aluminum fin environment-friendly cleaning agent prepared by the method has strong cleaning force, and has the advantages of continuous water film, no residue and the like of the treated aluminum fin.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The high-permeability aluminum fin environment-friendly cleaning agent is prepared from 15-20 parts by weight of high-grade surfactant, 10-12 parts by weight of solubilizer, 5-8 parts by weight of defoamer, 4-6 parts by weight of accelerator, 1-3 parts by weight of brightener, 2-4 parts by weight of inorganic salt and 35 parts by weight of water;

wherein, the paint comprises, by weight, 17-18 parts of high-grade surfactant, 10.5-11.5 parts of solubilizer, 6-7 parts of defoaming agent, 4.5-5.5 parts of accelerator, 1.5-2.5 parts of brightener, 2.5-3.5 parts of inorganic salt and 35 parts of water.

The preparation method of the high-permeability aluminum fin environment-friendly cleaning agent comprises the following steps:

step 1: slowly adding multiple high-grade surfactants into a container, and stirring for 10-20min to a uniform state; higher surfactants include sodium stearyl sulfate, sodium stearate, and sodium dodecylbenzenesulfonate;

step 2: adding the solubilizer based on the steps, and continuously mixing for 5-8min to obtain a mixture; the solubilizer comprises polysorbates and polyoxyethylene fatty acid esters; the fusion efficiency of the surfactant is improved;

step 3: continuously adding a defoaming agent into the mixture, and mixing for 5min to obtain a further mixture; the defoaming agent comprises fatty alcohol, fatty acid ester, paraffin and hydrophobic silicon dioxide treated by silicone oil;

step 4: finally, sequentially adding an accelerant, a brightening agent and inorganic salt into the mixture, and continuously stirring in the adding process to obtain a high-permeability active agent; wherein the inorganic salt comprises one or more of sodium chloride, sodium fluoride, sodium phosphate and sodium bicarbonate;

step 5: adding the high-permeability active agent into water under the stirring state to obtain a high-permeability degreasing agent;

step 6: the degreasing cleaning agent is prepared, and the gaps among the fins are cleaned.

Wherein, the preferable choice in Step1 is sodium dodecyl benzene sulfonate or the mixture of sodium stearyl sulfate and sodium stearate, and the use ratio of sodium stearyl sulfate and sodium stearate is 1: 0.8, so as to improve the use effect.

Among them, hydrophobic silica treated with silicone oil is preferable in Step 3.

Among them, the accelerators in Step4 include dibutyl dilaurate, cobalt naphthenate, acetylacetone and triethylene diamine, and dibutyl dilaurate is preferable.

Wherein, the brightener in Step4 comprises one or more of polyether modified polysiloxane, acrylate copolymer and polyethylene glycol.

Example 2

Aiming at the detection of the using effect of the high-permeability aluminum fin environment-friendly cleaning agent prepared by the method, the high-permeability aluminum fin environment-friendly cleaning agent prepared by the method is preferably selected to comprise, by weight, 17.5 parts of a high-grade surfactant, 11 parts of a solubilizer, 6.5 parts of a defoaming agent, 5 parts of an accelerator, 2 parts of a brightener, 3 parts of an inorganic salt and 35 parts of water;

4 groups of commercial cleaning agents are selected for detection comparison, A, B, C, D and E five control groups are randomly set, wherein A, B, C and D groups are commercial groups, E group is the high-permeability aluminum fin environment-friendly cleaning agent prepared by the method, and the detection standards are the cleaning rate (%) and the corrosion speed (g.m) of each cleaning agent to the same type of aluminum fins^-2·h^-1) The test conditions are shown in the following table.

Table one is the use test control (%) of 5 groups of cleaning agents:

as can be seen from the table I, the high-permeability aluminum fin environment-friendly cleaning agent prepared by the method has better cleaning effect and higher popularization value compared with the commercially available cleaning agent.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.