CN113102350A - Method, special cleaning agent and special cleaning equipment for cleaning color steel tile with surface attached with cement ash clinker ash - Google Patents
Method, special cleaning agent and special cleaning equipment for cleaning color steel tile with surface attached with cement ash clinker ash Download PDFInfo
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- CN113102350A CN113102350A CN202110405032.XA CN202110405032A CN113102350A CN 113102350 A CN113102350 A CN 113102350A CN 202110405032 A CN202110405032 A CN 202110405032A CN 113102350 A CN113102350 A CN 113102350A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- 239000004568 cement Substances 0.000 title claims abstract description 112
- 239000012459 cleaning agent Substances 0.000 title claims abstract description 105
- 238000004140 cleaning Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 30
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000003973 paint Substances 0.000 claims abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 28
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 240000006891 Artemisia vulgaris Species 0.000 claims abstract description 21
- 235000003261 Artemisia vulgaris Nutrition 0.000 claims abstract description 21
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 17
- 239000012153 distilled water Substances 0.000 claims abstract description 15
- 239000001361 adipic acid Substances 0.000 claims abstract description 14
- 235000011037 adipic acid Nutrition 0.000 claims abstract description 14
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008213 purified water Substances 0.000 claims abstract description 12
- 235000002906 tartaric acid Nutrition 0.000 claims abstract description 12
- 239000011975 tartaric acid Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 59
- 239000007788 liquid Substances 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 235000013399 edible fruits Nutrition 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000889 atomisation Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000009051 Ambrosia paniculata var. peruviana Nutrition 0.000 description 1
- 235000003097 Artemisia absinthium Nutrition 0.000 description 1
- 235000017731 Artemisia dracunculus ssp. dracunculus Nutrition 0.000 description 1
- 239000001138 artemisia absinthium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/08—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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/40—Products in which the composition is not well defined
- C11D7/44—Vegetable products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0288—Ultra or megasonic jets
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to the technical field of cleaning cement ash color steel tiles, and particularly relates to a method, a special cleaning agent and special cleaning equipment for cleaning color steel tiles with surface attached with cement ash clinker. The special cleaning agent comprises the following components in percentage by mass: adipic acid, 23.3-23.7; tartaric acid, 12.6-12.9; oxalic acid, 10.6 to 11; hydrochloric acid with the content of 33 percent, 17-19; hydrofluoric acid, 5.2-5.5; 65.5 to 68.5 portions of mugwort; purified water, 38-40. The special cleaning equipment comprises a machine tool seat, an ultrasonic generating device, an atomizing plate, a distilled water storage tank, a cleaning agent storage tank, a control system, a testing device and an electrochemical regulation and control device. The cleaning method can perfectly remove the cement ash clinker ash attached layer on the surface of the color steel tile, and can not damage the paint layer on the surface of the color steel tile. The method has the technical advantages of high efficiency, good effect, suitability for large-scale operation and no damage to the color steel tile body.
Description
Technical Field
The invention belongs to the technical field of cleaning cement ash color steel tiles, and particularly relates to a method, a special cleaning agent and special cleaning equipment for cleaning color steel tiles with surface attached with cement ash clinker.
Background
The color steel tile is one of the most widely used building materials at present, and the general structure thereof comprises a color steel tile body and color paint processed on the color steel tile body material. In the construction process or the use process, pollutants such as cement ash clinker ash and the like are often adhered to the color steel tiles. The following methods are conventional methods for treating cement clinker adhered to color steel tiles: 1. if the water is just splashed on the color steel tile, the color steel tile can be wet-wiped by water. 2. If the cement ash is solidified, the cement ash can be stripped off the color steel plate after a little knocking. 3. If the cement ash has set, it can be removed by gentle shock using a soft rubber hammer.
The existing method for treating cement ash clinker adhered to color steel tiles is only suitable for small-scale use, is not suitable for large-scale engineering and high-efficiency operation, and simultaneously has the technical problems that the treatment effect cannot meet the requirement and the paint surface is easily damaged by knocking.
Disclosure of Invention
In view of the above, the present application provides a method, a special cleaning agent and a special cleaning device for cleaning color steel tiles with cement ash clinker on the surface, so as to solve the technical problems in the prior art.
The special cleaning agent for the color steel tile, which is provided for solving the technical problem and has cement ash clinker aggregate on the surface, comprises the following components in parts by weight:
the special cleaning agent for the color steel tile with the surface attached with cement ash clinker ash is characterized in that: comprising by mass: adipic acid, 23.3-23.7; tartaric acid, 12.6-12.9; oxalic acid, 10.6 to 11; hydrochloric acid with the content of 33 percent, 17-19; hydrofluoric acid, 5.2-5.5; purified water, 38-40.
The preferable special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash comprises the following components in percentage by mass: adipic acid, 23.5; tartaric acid, 12.7; oxalic acid, 10.8; hydrochloric acid with a content of 33%, 18; hydrofluoric acid, 5.4; purified water, 39.
The preferable special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash also comprises the following components in mass percentage: mugwort, 65.5-68.5. Further preferably, the mass content of the mugwort is 67.5.
The method for cleaning the color steel tile with the surface attached with the cement ash clinker ash for solving the technical problems comprises the following steps:
a method for cleaning color steel tiles with cement ash clinker on the surface is characterized in that: the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash is adopted to treat the surface of the color steel tile with the surface attached with the cement ash clinker ash, the cement ash clinker ash is reduced into calcium hydroxide through an exothermic reaction and separated from a paint layer on the surface of the color steel tile to fall off, and meanwhile, the paint layer on the surface of the color steel tile cannot be damaged.
Preferably, the method for cleaning the surface of the color steel tile with the cement ash clinker ash attached comprises a cleaning agent treatment step, an exothermic reaction generation step and an attached layer separation and falling step. Wherein: the cleaning agent treatment step is used for applying the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash to the surface of the color steel tile with the surface attached with the cement ash clinker ash, and the exothermic reaction generation step is used for reducing the cement ash clinker ash into calcium hydroxide through the exothermic reaction between the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash and the cement ash clinker ash, and simultaneously forming a paint protective layer on the surface of the paint layer to prevent the paint layer from being damaged; in the step of separating and falling the attached layer, the cement ash clinker ash is separated and falls off from the paint layer on the surface of the color steel tile, and the paint layer on the surface of the color steel tile is not damaged.
The special cleaning equipment for the color steel tile with the surface attached with the cement ash clinker ash provided by the application for solving the technical problem is as follows:
the utility model provides a surface attaches special cleaning equipment of various steel tile that collection has cement ash clinker ash, includes the lathe seat, its characterized in that: the ultrasonic cleaning device also comprises an ultrasonic generating device, an atomizing plate, a distilled water storage tank, a cleaning agent storage tank and a control system; the ultrasonic generating device is used for outputting a high-frequency oscillation signal to the atomizing plate, the atomizing plate and the distilled water storage tank are used for converting the high-frequency oscillation signal into ultrasonic energy, the cleaning agent storage tank is used for storing a cleaning agent and receiving the ultrasonic energy from the distilled water storage tank to convert the cleaning agent into cleaning agent droplets, and the control system is used for providing a system control function; the cleaning agent liquid storage tank is provided with a liquid injection port and a spray port, the liquid injection port is used for injecting the special cleaning agent for the color steel tile with the surface attached with cement ash clinker, and the liquid injection port is used for spraying mist drops of the cleaning agent; the ultrasonic generating device, the atomizing plate, the distilled water storage tank, the cleaning agent storage tank and the control system are all arranged on the machine tool seat and/or in the machine tool seat.
Preferably, the special cleaning equipment for the color steel tile with the surface attached with the cement ash clinker ash also comprises a testing device and an electrochemical regulation and control device; the testing device is used for testing whether the current Eh-pH-PaS of the cleaning agent is in a selective cleaning window of the cement gray steel tile cleaning model or not and transmitting a test result to the control system; the electrochemical regulation and control device is used for regulating and controlling the Eh-pH-PaS of the liquid storage tank of the cleaning agent into the selective cleaning window of the cement-ash color steel tile cleaning model so as to ensure that the cleaning agent can effectively remove cement ash clinker ash adhered to the surface of the color steel tile to be treated and can not damage the paint layer on the surface of the color steel tile.
Preferably, the testing device comprises a testing chamber, an industrial potentiometer, an industrial pH meter and an industrial viscometer, wherein the testing chamber is communicated to the cleaning agent storage tank and realizes the switching of the on-off state through an electric control valve, and the industrial potentiometer, the industrial pH meter and the industrial viscometer are all arranged in the testing chamber; the electrochemical regulation and control device comprises a pH regulating liquid storage tank, a potential regulating liquid storage tank and a paint layer care liquid storage tank; the pH adjusting liquid storage tank, the potential adjusting liquid storage tank and the paint layer care liquid storage tank are communicated to the cleaning agent storage tank, and the switching of the on-off state is realized through the control valve.
Preferably, the cement gray color steel tile cleaning model provides a selective cleaning window, and the selective cleaning window is formed by limiting an Eh-pH interval, an Eh-PaS interval and a pH-PaS interval in a three-dimensional space; when the current Eh-pH-PaS of the cleaning agent is positioned in the selective cleaning window, the cleaning agent can effectively remove cement ash clinker ash adhered to the surface of the color steel tile to be treated, and can not damage the paint layer on the surface of the color steel tile; when the current Eh-pH-PaS of the cleaning agent is not in the selective cleaning window, the control system adjusts the Eh-pH-PaS of the cleaning agent to be in the selective cleaning window through the electrochemical regulation and control device.
Preferably, the control system determines whether the current Eh-pH-PaS of the cleaning agent is within the selective cleaning window by the following algorithm: eh judging step, judging whether the potential is in the potential interval of the selective cleaning window; a PaS judgment step, namely judging whether the viscosity is in a viscosity interval of the selective cleaning window; a pH judgment step, namely judging whether the pH value is in a pH value range of the selective cleaning window; and when the Eh judging step, the pH judging step and the PaS judging step are all established, the control system considers that the current Eh-pH-PaS of the cleaning agent is in the selective cleaning window.
Preferably, the upper critical value of Eh-pH-PaS is (0.42V, 6.35, 3.68) and the lower critical value is (0.35V, 5.76, 0).
Preferably, the pH adjusting liquid storage tank adopts fruit acid as a pH value adjusting agent; the potential adjusting liquid storage tank adopts oxalic acid and mugwort as potential adjusting agents; the paint layer care solution storage tank adopts mugwort as the paint layer care solution.
The beneficial technical effects are as follows:
1. the color steel tile cleaning method and the special cleaning agent which are provided with the cement ash clinker ash on the surfaces have the technical advantages of high efficiency, good effect, suitability for large-scale operation and no damage to the color steel tile body.
2. The special cleaning equipment for the color steel tile with the cement ash clinker ash attached to the surface has the technical advantages of high automation degree, good adaptability, high operation efficiency, good ash removal effect, suitability for large-scale operation and no damage to the color steel tile body.
The technical solutions and technical effects of the present application will be described in detail below with reference to the drawings and the detailed description of the present application.
Drawings
FIG. 1: the flow chart of the steps of the method for cleaning the color steel tile with the surface attached with the cement ash clinker ash;
FIG. 2: the structure schematic diagram of the color steel tile cleaning equipment with the surface attached with the cement ash clinker;
10-a machine tool seat, 20-an ultrasonic generating device, 30-an atomizing plate, 40-a distilled water storage tank, 50-a cleaning agent storage tank, 60-a control system, 70-a testing device and 80-an electrochemical regulation and control device;
510-liquid injection port, 520-spray port;
710-test chamber, 720-industrial potentiometer, 730-industrial pH meter, 740-industrial viscometer;
810-a pH adjusting liquid storage tank, 820-a potential adjusting liquid storage tank and 830-a paint layer care solution storage tank.
Detailed Description
The application provides a special cleaning agent of various steel tile that surface attaches the collection to have cement ash clinker ash, including by the mass: adipic acid, 23.3-23.7; tartaric acid, 12.6-12.9; oxalic acid, 10.6 to 11; hydrochloric acid with the content of 33 percent, 17-19; hydrofluoric acid, 5.2-5.5; 65.5 to 68.5 portions of mugwort; purified water, 38-40.
First preferred embodiment
The color steel tile cleaning agent with the surface attached with cement ash clinker comprises the following components in parts by mass: adipic acid, 23.5; tartaric acid, 12.7; oxalic acid, 10.8; hydrochloric acid with a content of 33%, 18; hydrofluoric acid, 5.4; mugwort, 67.5; purified water, 39.
Second preferred embodiment
The color steel tile cleaning agent with the surface attached with cement ash clinker comprises the following components in parts by mass: adipic acid, 23.3; tartaric acid, 12.6; oxalic acid, 10.6; hydrochloric acid with a content of 33%, 17; hydrofluoric acid, 5.2; mugwort, 65.5; purified water, 38.
Third preferred embodiment
The color steel tile cleaning agent with the surface attached with cement ash clinker comprises the following components in parts by mass: adipic acid, 23.7; tartaric acid, 12.9; oxalic acid, 11; hydrochloric acid with a content of 33%, 19; hydrofluoric acid, 5.5; mugwort, 68.5; purified water, 38-40.
The application provides a various steel tile cleaning method that the surface attaches the collection to have cement grey clinker ash adopts the surface to attach the collection to have cement grey clinker ash's various steel tile surface to handle, reduces the cement grey clinker ash to calcium hydroxide and the separation of the paint layer on various steel tile surface and drops through exothermic reaction, can not cause the damage to the paint layer on various steel tile surface simultaneously. Referring to fig. 1, the method for cleaning the surface of the color steel tile with cement ash clinker ash attached thereon includes a cleaning agent treatment step, an exothermic reaction generation step, and an attached layer separation and falling step. Wherein:
and (3) a cleaning agent treatment step, namely applying the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash to the surface of the color steel tile with the surface attached with the cement ash clinker ash. The special cleaning agent can be applied to the surface of the color steel tile which is required to be cleaned and is attached with the cement ash clinker ash by adopting the modes of liquid spraying, atomized spraying, brush coating and the like. The special cleaning agent for the color steel tile used in the step can be prepared from the following components and proportions disclosed in the various preferred embodiments, and preferably comprises the following components in mass percent: adipic acid, 23.5; tartaric acid, 12.7; oxalic acid, 10.8; hydrochloric acid with a content of 33%, 18; hydrofluoric acid, 5.4; mugwort, 67.5; purified water, 39.
And an exothermic reaction generation step, wherein the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash and the cement ash clinker ash generate exothermic reaction to reduce the cement ash clinker ash into calcium hydroxide. Adipic acid, fruit acid, oxalic acid, hydrochloric acid and hydrofluoric acid are subjected to exothermic reaction under the reaction condition on the cement ash clinker ash adhesion layer, so that the decomposition of the cement ash clinker ash adhesion layer is promoted. When the attached layer is gradually decomposed, the cleaning agent permeates into the paint layer on the surface of the color steel tile, and the mugwort mixture treated by heat emitted by exothermic reaction forms a paint protective layer on the surface of the paint layer, so that further permeation of acidic substances is prevented, and the paint layer is prevented from being damaged.
And (3) separating and falling off the attached layer, wherein after the exothermic reaction is fully generated, the cement ash clinker ash is separated from the paint layer on the surface of the color steel tile and does not damage the paint layer on the surface of the color steel tile.
Description of the principles and effects: the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash is applied to the surface of the color steel tile with the surface attached with the cement ash clinker ash to be cleaned by adopting the modes of liquid spraying, atomization spraying, brush coating and the like. Adipic acid, fruit acid, oxalic acid, hydrochloric acid and hydrofluoric acid are subjected to exothermic reaction under the reaction condition on the cement ash clinker ash adhesion layer, so that the decomposition of the cement ash clinker ash adhesion layer is promoted. When the attached layer is gradually decomposed, the cleaning agent permeates into the paint layer on the surface of the color steel tile, and the mugwort mixture treated by heat emitted by exothermic reaction forms a protective layer on the surface of the paint layer to prevent further permeation of acidic substances and prevent the paint layer from being damaged. After the exothermic reaction is fully generated, the cement ash clinker ash is naturally separated from the paint layer on the surface of the color steel tile, so that the color steel tile structure with smooth surface and fragrant wormwood is formed. Therefore, the color steel tile cleaning method with the cement ash clinker aggregate attached to the surface and the special cleaning agent have the technical advantages of high efficiency, good effect, suitability for large-scale operation and no damage to the color steel tile body.
Referring to fig. 2, the special cleaning apparatus for color steel tiles with cement ash clinker on the surface thereof provided by the present application includes a machine tool base 10, an ultrasonic generating device 20, an atomizing plate 30, a distilled water storage tank 40, a cleaning agent storage tank 50, a control system 60, a testing device 70, and an electrochemical control device 80. The ultrasonic generating device 20, the atomization plate 30, the distilled water storage tank 40, the cleaning agent storage tank 50, the control system 60, the testing device 70 and the electrochemical regulation and control device 80 are all arranged on the machine tool base 10 and/or in the machine tool base 10.
The ultrasonic generator 20 is used to output a high-frequency oscillation signal to the atomization plate 30, and various ultrasonic generation circuits, devices, or components in the related art may be used as the ultrasonic generator 20.
The atomization plate 30 is used to convert the high-frequency oscillation signal into the ultrasonic energy, and the atomization plate 30 may be any of various existing transducers or ultrasonic atomization devices, as long as the function of converting the high-frequency oscillation signal from the ultrasonic generation device 20 into the ultrasonic energy can be realized as the atomization plate 30 of the present application.
The distilled water storage tank 40 is used for storing distilled water and generating ultrasonic waves by matching with the atomization plate 30, and the cleaning agent storage tank 50 is used for storing a cleaning agent and receiving ultrasonic energy from the distilled water storage tank 40, so that the cleaning agent is further converted into cleaning agent fog drops. The cleaning agent liquid storage tank 50 is provided with a liquid injection port 510 and a spray port 520, the liquid injection port 510 is used for injecting the cleaning agent special for the color steel tile with the surface attached with cement ash clinker, and the liquid injection port 510 is used for spraying cleaning agent fog drops.
The control system 60 is used for providing a system control function, and may be various control components or parts in the prior art, such as a single chip microcomputer or an industrial computer.
The testing device 70 comprises a testing chamber 710, an industrial potentiometer 720, an industrial pH meter 730 and an industrial viscometer 740, wherein the testing chamber 710 is communicated with the cleaning agent storage tank 50 and realizes the switching of the on state or the off state through an electric control valve, and the industrial potentiometer 720, the industrial pH meter 730 and the industrial viscometer 740 are all arranged in the testing chamber 710. The testing device 70 is used for testing whether the current Eh-pH-PaS of the cleaning agent is within the selective cleaning window of the cement grey steel tile cleaning model, and transmitting the test result to the control system 60.
The electrochemical regulating device 80 comprises a pH regulating liquid storage tank 810, a potential regulating liquid storage tank 820 and a paint layer care liquid storage tank 830; the pH adjusting liquid storage tank 810, the potential adjusting liquid storage tank 820 and the paint layer care liquid storage tank 830 are all communicated to the cleaning agent storage tank 50, and the on-off state is switched by a control valve. The electrochemical control device 80 is used for controlling the Eh-pH-PaS of the cleaning agent storage tank 50 to a selective cleaning window of the cement-ash color steel tile cleaning model so as to ensure that the cleaning agent can effectively remove cement ash clinker adhered to the surface of the color steel tile to be treated and can not damage the paint layer on the surface of the color steel tile. The pH adjusting liquid storage tank 810 adopts fruit acid as a pH value adjusting agent; the potential adjusting liquid storage tank 820 adopts oxalic acid and mugwort as potential adjusting agents; the paint layer care solution storage tank 830 adopts mugwort as the paint layer care solution.
The cement gray color steel tile cleaning model provides a selective cleaning window, and the selective cleaning window is formed by limiting an Eh-pH interval, an Eh-PaS interval and a pH-PaS interval in a three-dimensional space; when the current Eh-pH-PaS of the cleaning agent is positioned in the selective cleaning window, the cleaning agent can effectively remove cement ash clinker ash adhered to the surface of the color steel tile to be treated, and can not damage the paint layer on the surface of the color steel tile; when the current Eh-pH-PaS of the cleaning agent is not within the selective cleaning window, the control system adjusts the Eh-pH-PaS of the cleaning agent to be within the selective cleaning window via the electrochemical regulation device 80.
The method comprises the following steps of (1) building a cement gray color steel tile cleaning model: and establishing an Eh-PaS-pH three-dimensional coordinate system in a three-dimensional space. Respectively drawing an Eh-pH interval, an Eh-PaS interval and a pH-PaS interval which meet selective cleaning conditions in an Eh-pH plane, an Eh-PaS plane and a pH-PaS plane; and (3) infinitely extending the Eh-pH interval, the Eh-PaS interval and the pH-PaS interval to two sides of a PaS axis, an Eh axis and a pH axis respectively in a three-dimensional space, and taking an intersection to define a selective cleaning window. Wherein the Eh-pH interval, Eh-PaS interval and pH-PaS interval are plotted based on actual data. Taking the Eh-pH interval as an example, the Eh-pH interval can be drawn by several sets of measured data of the cleaning agent satisfying the selective cleaning conditions.
The control system judges whether the current Eh-pH-PaS of the cleaning agent is within the selective cleaning window by the following algorithm:
eh judging step, judging whether the potential is in the potential interval of the selective cleaning window;
a PaS judgment step, namely judging whether the viscosity is in a viscosity interval of the selective cleaning window;
a pH judgment step, namely judging whether the pH value is in a pH value range of the selective cleaning window;
and when the Eh judging step, the pH judging step and the PaS judging step are all established, the control system considers that the current Eh-pH-PaS of the cleaning agent is in the selective cleaning window. For reference, the upper critical value of Eh-pH-PaS is (0.42V, 6.35, 3.68) and the lower critical value is (0.35V, 5.76, 0).
Description of the principles and effects:
before use, a cement ash clinker ash attaching layer/paint layer sample of the color steel tile with the surface attached with the cement ash clinker ash to be treated is placed into the test chamber 710, after the cement ash clinker ash attaching layer/paint layer sample and a cleaning agent in the test chamber 710 are subjected to a sufficient exothermic reaction, the test device 70 tests whether the current Eh-pH-PaS of the cleaning agent is in a selective cleaning window of a cement ash color steel tile cleaning model, and a test result is transmitted to the control system 60. If the current Eh-pH-PaS is within the selective cleaning window, the cleaning agent can complete the selective cleaning of the attached layer and can not damage the paint layer, and the cleaning operation can be started. Otherwise the Eh-pH-PaS is adjusted to be within the selective cleaning window by the electrochemical regulation device 80. Therefore, the special cleaning equipment for the color steel tile with the surface attached with the cement ash clinker ash has the technical advantages of high automation degree, good adaptability, high operation efficiency, good ash removal effect, suitability for large-scale operation and no damage to the color steel tile body.
While the technical solutions and technical effects of the present application have been described in detail with reference to the drawings and the specific embodiments of the present application, it should be noted that the specific embodiments disclosed in the specification are only preferred embodiments of the present application, and other embodiments may be developed by those skilled in the art based on the specific embodiments; any simple modifications and equivalents which do not depart from the innovative concepts of the present application are intended to be included within the scope of the present patent.
Claims (15)
1. The method for cleaning the color steel tile with the surface attached with the cement ash clinker ash is characterized by comprising the following steps: the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash is adopted to treat the surface of the color steel tile with the surface attached with the cement ash clinker ash, the cement ash clinker ash is reduced into calcium hydroxide through an exothermic reaction and separated from a paint layer on the surface of the color steel tile to fall off, and meanwhile, the paint layer on the surface of the color steel tile cannot be damaged.
2. The method for cleaning color steel tiles with cement ash clinker aggregate on the surface according to claim 1, which is characterized in that: the cleaning method for attaching cement ash clinker on the surface of the color steel tile comprises the following steps:
a cleaning agent treatment step, namely applying the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash to the surface of the color steel tile with the surface attached with the cement ash clinker ash;
an exothermic reaction generating step, namely generating an exothermic reaction between the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash and the cement ash clinker ash to reduce the cement ash clinker ash into calcium hydroxide; meanwhile, a paint protective layer is formed on the surface of the paint layer to prevent the paint layer from being damaged;
and (3) separating and falling off the attached layer, wherein the cement ash clinker ash is separated from the paint layer on the surface of the color steel tile and cannot damage the paint layer on the surface of the color steel tile.
3. The method for cleaning color steel tiles with cement ash clinker aggregate on the surface according to claim 1, which is characterized in that: the special cleaning agent for the color steel tile with the surface attached with cement ash clinker comprises the following components in parts by mass:
adipic acid, 23.3-23.7;
tartaric acid, 12.6-12.9;
oxalic acid, 10.6 to 11;
hydrochloric acid with the content of 33 percent, 17-19;
hydrofluoric acid, 5.2-5.5;
purified water, 38-40.
4. The method for cleaning color steel tiles with cement ash clinker aggregate on the surface according to claim 3, wherein the method comprises the following steps: the special cleaning agent for the color steel tile with the surface attached with cement ash clinker comprises the following components in parts by mass:
adipic acid, 23.5;
tartaric acid, 12.7;
oxalic acid, 10.8;
hydrochloric acid with a content of 33%, 18;
hydrofluoric acid, 5.4;
purified water, 39.
5. The method for cleaning color steel tiles with cement ash clinker aggregate on the surface according to claim 3, wherein the method comprises the following steps: the special cleaning agent for the color steel tile with the surface attached with cement ash clinker ash also comprises the following components in mass percent: mugwort, 65.5-68.5.
6. The method for cleaning color steel tiles with cement ash clinker aggregate on the surface according to claim 3, wherein the method comprises the following steps: the special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash also comprises the following components in percentage by mass: mugwort, 67.5.
7. The special cleaning equipment for the color steel tile with the surface attached with the cement ash clinker comprises a machine tool seat (10), and is characterized in that: the ultrasonic cleaning device also comprises an ultrasonic generating device (20), an atomizing plate (30), a distilled water storage tank (40), a cleaning agent storage tank (50) and a control system (60);
the ultrasonic generating device (20) is used for outputting a high-frequency oscillation signal to the atomizing plate (30), the atomizing plate (30) and the distilled water storage tank (40) are used for converting the high-frequency oscillation signal into ultrasonic energy, the cleaning agent storage tank (50) is used for storing a cleaning agent and receiving the ultrasonic energy from the distilled water storage tank (40) to convert the cleaning agent into cleaning agent fog drops, and the control system (60) is used for providing a system control function;
a liquid injection port (510) and a spray port (520) are arranged on the cleaning agent liquid storage tank (50), the liquid injection port (510) is used for injecting a cleaning agent special for the color steel tile with the surface attached with cement ash clinker, and the liquid injection port (510) is used for spraying cleaning agent fog drops; the ultrasonic generating device (20), the atomizing plate (30), the distilled water storage tank (40), the cleaning agent storage tank (50) and the control system (60) are all arranged on the machine tool seat (10) and/or in the machine tool seat (10).
8. The special cleaning equipment for the color steel tile with the surface attached with cement ash clinker ash according to claim 7, characterized in that: the special cleaning equipment for the color steel tile with the surface attached with the cement ash clinker ash also comprises a testing device (70) and an electrochemical regulation and control device (80);
the testing device (70) is used for testing whether the current Eh-pH-PaS of the cleaning agent is in a selective cleaning window of the cement grey color steel tile cleaning model or not and transmitting a testing result to the control system (60);
the electrochemical regulation and control device (80) is used for regulating and controlling the Eh-pH-PaS of the cleaning agent storage tank (50) into a selective cleaning window of a cement-ash color steel tile cleaning model so as to ensure that the cleaning agent can effectively remove cement ash clinker ash adhered to the surface of a color steel tile to be treated and simultaneously can not damage a paint layer on the surface of the color steel tile.
9. The special cleaning equipment for the color steel tile with the surface attached with cement ash clinker ash according to claim 8, characterized in that: the testing device (70) comprises a testing chamber (710), an industrial potentiometer (720), an industrial pH meter (730) and an industrial viscometer (740), wherein the testing chamber (710) is communicated to the cleaning agent storage tank (50) and realizes the switching of the on state or the off state through an electric control valve, and the industrial potentiometer (720), the industrial pH meter (730) and the industrial viscometer (740) are all arranged in the testing chamber (710);
the electrochemical regulation and control device (80) comprises a pH adjusting liquid storage tank (810), a potential adjusting liquid storage tank (820) and a paint layer care liquid storage tank (830); the pH adjusting liquid storage tank (810), the potential adjusting liquid storage tank (820) and the paint layer care liquid storage tank (830) are communicated to the cleaning agent storage tank (50) and are switched to be in a conducting state or a disconnecting state through a control valve.
10. The special cleaning equipment for the color steel tile with the surface attached with cement ash clinker ash according to claim 8, characterized in that: the cement gray color steel tile cleaning model provides a selective cleaning window, and the selective cleaning window is formed by limiting an Eh-pH interval, an Eh-PaS interval and a pH-PaS interval in a three-dimensional space; when the current Eh-pH-PaS of the cleaning agent is positioned in the selective cleaning window, the cement ash clinker ash adhered to the surface of the color steel tile to be treated can be effectively removed, and meanwhile, the paint layer on the surface of the color steel tile cannot be damaged; when the current Eh-pH-PaS of the cleaning agent is not in the selective cleaning window, the control system adjusts the Eh-pH-PaS of the cleaning agent to be in the selective cleaning window through the electrochemical regulation and control device (80).
11. The special cleaning equipment for the color steel tile with the surface attached with cement ash clinker as claimed in claim 10, characterized in that: the control system judges whether the current Eh-pH-PaS of the cleaning agent is in the selective cleaning window through the following algorithm:
eh judging step, judging whether the potential is in the potential interval of the selective cleaning window;
a PaS judgment step, namely judging whether the viscosity is in a viscosity interval of the selective cleaning window;
a pH judgment step, namely judging whether the pH value is in a pH value range of the selective cleaning window;
and when the Eh judging step, the pH judging step and the PaS judging step are all satisfied, the control system considers that the current Eh-pH-PaS of the cleaning agent is in the selective cleaning window.
12. The special cleaning equipment for the color steel tile with the surface attached with cement ash clinker as claimed in claim 11, which is characterized in that: the upper critical value of the Eh-pH-PaS is (0.42V, 6.35, 3.68) and the lower critical value is (0.35V, 5.76, 0).
13. The special cleaning equipment for the color steel tile with the surface attached with cement ash clinker as claimed in claim 9, characterized in that: the pH adjusting liquid storage tank (810) adopts fruit acid as a pH value adjusting agent; the potential adjusting liquid storage tank (820) adopts oxalic acid and mugwort as potential adjusting agents; the paint layer care solution storage tank (830) adopts mugwort as the paint layer care solution.
14. The special cleaning agent for the color steel tile with the surface attached with the cement ash clinker ash is characterized in that: comprising by mass:
14. adipic acid, 23.3-23.7;
tartaric acid, 12.6-12.9;
oxalic acid, 10.6 to 11;
hydrochloric acid with the content of 33 percent, 17-19;
hydrofluoric acid, 5.2-5.5;
65.5 to 68.5 portions of mugwort;
purified water, 38-40.
15. The special cleaning agent for color steel tiles with cement ash clinker aggregate on the surface as claimed in claim 14, which is characterized in that: comprising by mass:
adipic acid, 23.5;
tartaric acid, 12.7;
oxalic acid, 10.8;
hydrochloric acid with a content of 33%, 18;
hydrofluoric acid, 5.4;
mugwort, 67.5;
purified water, 39.
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