CN113102350B - Method for cleaning color steel tile with cement clinker ash attached to surface, special cleaning agent and special cleaning equipment - Google Patents
Method for cleaning color steel tile with cement clinker ash attached to surface, special cleaning agent and special cleaning equipment Download PDFInfo
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- CN113102350B CN113102350B CN202110405032.XA CN202110405032A CN113102350B CN 113102350 B CN113102350 B CN 113102350B CN 202110405032 A CN202110405032 A CN 202110405032A CN 113102350 B CN113102350 B CN 113102350B
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 91
- 239000010959 steel Substances 0.000 title abstract description 91
- 239000004568 cement Substances 0.000 title abstract description 80
- 239000012459 cleaning agent Substances 0.000 title abstract description 75
- 238000004140 cleaning Methods 0.000 title abstract description 68
- 238000000034 method Methods 0.000 title abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 44
- 239000003973 paint Substances 0.000 abstract description 38
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract description 36
- 238000012360 testing method Methods 0.000 abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 20
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract description 20
- 240000006891 Artemisia vulgaris Species 0.000 abstract description 14
- 235000003261 Artemisia vulgaris Nutrition 0.000 abstract description 14
- 239000002253 acid Substances 0.000 abstract description 12
- 235000013399 edible fruits Nutrition 0.000 abstract description 12
- 235000006408 oxalic acid Nutrition 0.000 abstract description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 12
- 239000012153 distilled water Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 239000001361 adipic acid Substances 0.000 abstract description 10
- 235000011037 adipic acid Nutrition 0.000 abstract description 10
- 239000008213 purified water Substances 0.000 abstract description 8
- 238000000889 atomisation Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 46
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000005507 spraying Methods 0.000 description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 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
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Detergent Compositions (AREA)
Abstract
The application belongs to the technical field of cement ash color steel tile cleaning, and particularly relates to a method for cleaning a color steel tile with cement ash clinker ash attached to the surface, a special cleaning agent and special cleaning equipment. The special cleaning agent comprises the following components in mass percent: 23.3 to 23.7 portions of adipic acid; fruit acid, 12.6-12.9; oxalic acid, 10.6-11; 17-19% of hydrochloric acid with the content of 33%; hydrofluoric acid 5.2-5.5; 65.5 to 68.5 percent of mugwort; purified water, 38-40. The special cleaning equipment comprises a machine tool seat, an ultrasonic generating device, an atomization plate, a distilled water liquid storage tank, a cleaning agent liquid storage tank, a control system, a testing device and an electrochemical regulating device. The cleaning method can perfectly remove the cement clinker ash attached layer attached to the surface of the color steel tile, and can not damage the paint layer on the surface of the color steel tile. The application 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 cement ash color steel tile cleaning, and particularly relates to a method for cleaning a color steel tile with cement ash clinker ash attached to the surface, a special cleaning agent and special cleaning equipment.
Background
Color steel tile is one of the most widely used building materials at present, and the general structure of the color steel tile 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 tile. Conventional methods for treating cement clinker ash adhered to color steel tiles include the following: 1. if the water is just splashed on the color steel tile, the water can be moistened and erased by the water. 2. If the cement ash is solidified, the cement ash can be peeled off the color steel plate after a little test is carried out. 3. If the cement ash has set, a soft rubber peel hammer can be used to gently shatter.
The existing treatment method for cement ash clinker ash adhered to the color steel tile is only suitable for small-scale use, is not suitable for large-engineering and high-efficiency operation, and simultaneously has the technical problems that the treatment effect cannot meet the requirement and the paint surface is easy to damage due to knocking.
Disclosure of Invention
In view of the above, the application provides a method for cleaning color steel tiles with cement clinker ash attached to the surface, a special cleaning agent and special cleaning equipment, so as to solve part or all of the technical problems described in the background section of the application.
The application provides a special cleaning agent for a color steel tile, the surface of which is attached with cement ash, clinker and ash, for solving the technical problems, which comprises the following components:
A special cleaning agent for color steel tiles with cement ash and clinker ash attached to the surface is characterized in that: comprises the following components in mass percent: 23.3 to 23.7 portions of adipic acid; fruit acid, 12.6-12.9; oxalic acid, 10.6-11; 17-19% of hydrochloric acid with the content of 33%; hydrofluoric acid 5.2-5.5; purified water, 38-40.
The special cleaning agent for the color steel tile with the cement clinker ash attached to the surface is preferably prepared from the following components in percentage by mass: adipic acid, 23.5; fruit acid, 12.7; oxalic acid, 10.8; hydrochloric acid with a content of 33%, 18; hydrofluoric acid, 5.4; purified water, 39.
The special cleaning agent for the color steel tile with cement clinker ash attached to the surface is preferably prepared from the following components in mass percent: 65.5 to 68.5 portions of mugwort. Further preferably, the mass content of mugwort is 67.5.
The application provides a method for cleaning a color steel tile with cement ash, clinker and ash attached to the surface, which aims to solve the technical problems, and comprises the following steps:
A method for cleaning color steel tiles with cement ash and clinker ash attached to the surfaces is characterized by comprising the following steps: the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface is used for treating the surface of the color steel tile with the cement clinker ash attached to the surface, the cement clinker ash is reduced into calcium hydroxide through exothermic reaction, and the calcium hydroxide is separated from a paint layer on the surface of the color steel tile to fall off, so that the paint layer on the surface of the color steel tile is not damaged.
Preferably, the method for cleaning the color steel tile with the cement clinker ash attached to the surface comprises a cleaning agent treatment step, an exothermic reaction generation step and an attached layer separation and shedding step. Wherein: the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface is applied to the surface of the color steel tile with the cement clinker ash attached to the surface, and the exothermic reaction generating step is used for reducing the cement clinker ash into calcium hydroxide through exothermic reaction between the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface and the cement clinker ash, and simultaneously forming a paint protection layer on the surface of the paint layer to prevent the paint layer from being damaged; in the separation and falling step of the attached layer, cement clinker ash is separated and fallen 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 application provides a cleaning device special for a color steel tile with cement ash, clinker and ash attached to the surface, which aims to solve the technical problems, and comprises the following components:
The utility model provides a special cleaning equipment of various steel tile that surface attached with cement ash grog ash, includes lathe seat, its characterized in that: the device also comprises an ultrasonic generating device, an atomization plate, a distilled water liquid storage tank, a cleaning agent liquid storage tank and a control system; the ultrasonic wave generating device is used for outputting a high-frequency oscillation signal to the atomizing plate, the atomizing plate and the distilled water liquid storage tank are used for converting the high-frequency oscillation signal into ultrasonic energy, the cleaning agent liquid storage tank is used for storing cleaning agent and receiving the ultrasonic energy from the distilled water liquid storage tank to convert the cleaning agent into cleaning agent fogdrops, and the control system is used for providing a system control function; the cleaning agent storage tank is provided with a liquid injection port and a spray port, the liquid injection port is used for injecting a cleaning agent special for the color steel tile, the surface of which is attached with cement ash clinker ash, and the spray port is used for spraying cleaning agent fogdrops; the ultrasonic generating device, the atomizing plate, the distilled water liquid storage tank, the cleaning agent liquid storage tank and the control system are all arranged on and/or in the machine tool seat.
Preferably, the special cleaning equipment for the color steel tile with cement ash, clinker and ash attached to the surface further comprises a testing device and an electrochemical regulating device; the testing device is used for testing whether the current Eh-pH-PaS of the cleaning agent is positioned in a selective cleaning window of the cement gray color steel tile cleaning model, and transmitting a testing result to the control system; the electrochemical regulating device is used for regulating and controlling the Eh-pH-PaS of the cleaning agent liquid storage tank into 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 ash adhered to the surface of the color steel tile to be treated and can not damage a 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 viscosity meter, wherein the testing chamber is communicated with the cleaning agent liquid storage tank and realizes switching of on or off states through an electric control valve, and the industrial potentiometer, the industrial pH meter and the industrial viscosity meter are arranged in the testing chamber; the electrochemical regulating device comprises a pH regulating liquid storage tank, a potential regulating liquid storage tank and a paint layer nursing liquid storage tank; the pH adjusting liquid storage tank, the potential adjusting liquid storage tank and the paint layer nursing liquid storage tank are all communicated to the cleaning agent liquid storage tank and realize switching of on or off states through the electric control valve.
Preferably, the cement gray color steel tile cleaning model provides a selective cleaning window, wherein the selective cleaning window is defined by 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 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 judging step of judging whether the viscosity is in a viscosity interval of the selective cleaning window; a pH value judging step of judging whether the pH value is in a pH value range of the selective cleaning window; 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 Eh-pH-PaS has an upper threshold of (0.42V, 6.35, 3.68) and a lower threshold of (0.35V, 5.76, 0).
Preferably, the pH adjusting liquid storage tank adopts fruit acid as a pH value adjusting agent; oxalic acid and mugwort are used as potential regulators in the potential regulating liquid storage tank; the paint layer care solution storage tank adopts mugwort as paint layer care solution.
The beneficial technical effects are as follows:
1. The cleaning method and the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface 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 and 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 scheme and technical effects of the present application are described in detail below with reference to the drawings and the detailed description of the specification.
Drawings
Fig. 1: the method comprises the following steps of a flow chart of a cleaning method of the color steel tile with cement clinker dust attached to the surface;
Fig. 2: the structure of the color steel tile cleaning equipment with cement ash and clinker ash attached to the surface is schematically shown;
10-a machine tool seat, 20-an ultrasonic generating device, 30-an atomization plate, 40-a distilled water liquid storage tank, 50-a cleaning agent liquid storage tank, 60-a control system, 70-a testing device and 80-an electrochemical regulating device;
510-a liquid injection port and 520-a spray port;
710-test chamber, 720-industrial potentiometer, 730-industrial pH meter, 740-industrial viscometer;
810-pH adjusting liquid storage tank, 820-potential adjusting liquid storage tank, 830-paint layer care liquid storage tank.
Detailed Description
The application provides a special cleaning agent for a color steel tile with cement ash clinker ash attached to the surface, which comprises the following components in mass percent: 23.3 to 23.7 portions of adipic acid; fruit acid, 12.6-12.9; oxalic acid, 10.6-11; 17-19% of hydrochloric acid with the content of 33%; hydrofluoric acid 5.2-5.5; 65.5 to 68.5 percent of mugwort; purified water, 38-40.
First preferred embodiment
The special cleaning agent for the color steel tile with the cement clinker ash attached to the surface comprises the following components in mass percent: adipic acid, 23.5; fruit acid, 12.7; oxalic acid, 10.8; hydrochloric acid with a content of 33%, 18; hydrofluoric acid, 5.4; 67.5 parts of mugwort; purified water, 39.
Second preferred embodiment
The special cleaning agent for the color steel tile with the cement clinker ash attached to the surface comprises the following components in mass percent: adipic acid, 23.3; fruit acid, 12.6; oxalic acid, 10.6; hydrochloric acid with a content of 33%, 17; hydrofluoric acid, 5.2; 65.5 parts of mugwort; purified water, 38.
Third preferred embodiment
The special cleaning agent for the color steel tile with the cement clinker ash attached to the surface comprises the following components in mass percent: adipic acid, 23.7; fruit acid, 12.9; oxalic acid, 11; hydrochloric acid with a content of 33%, 19; hydrofluoric acid, 5.5; mugwort, 68.5; purified water, 40.
The cleaning method for the color steel tile with the cement clinker ash attached to the surface adopts the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface to treat the surface of the color steel tile with the cement clinker ash attached to the surface, reduces the cement clinker ash into calcium hydroxide through exothermic reaction, separates and drops from a paint layer on the surface of the color steel tile, and simultaneously does not damage the paint layer on the surface of the color steel tile. Referring to fig. 1, the method for cleaning the color steel tile with cement ash and clinker ash attached to the surface comprises a cleaning agent treatment step, an exothermic reaction generation step and an attached layer separation and falling step. Wherein:
And a cleaning agent treatment step, namely applying the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface of the color steel tile with the cement clinker ash attached to the surface. The special cleaning agent can be applied to the surface of the color steel tile which needs to be cleaned and is attached with cement ash clinker ash in a liquid spraying, atomizing spraying, brushing and other modes. The special cleaning agent for the color steel tile used in the step can be the composition and the proportion disclosed in the various preferred embodiments, and preferably comprises the following components in mass percent: adipic acid, 23.5; fruit acid, 12.7; oxalic acid, 10.8; hydrochloric acid with a content of 33%, 18; hydrofluoric acid, 5.4; 67.5 parts of mugwort; purified water, 39.
Exothermic reaction, namely, the special cleaning agent for the color steel tile, the surface of which is attached with cement ash clinker ash, reacts with the cement ash clinker ash in an exothermic way, so that the cement ash clinker ash is reduced into calcium hydroxide. Adipic acid, fruit acid, oxalic acid, hydrochloric acid and hydrofluoric acid create reaction conditions on the cement clinker ash aggregation layer to generate exothermic reaction, so that the decomposition of the cement clinker ash aggregation 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 the heat emitted by the exothermic reaction can form a paint protection layer on the surface of the paint layer, so that acidic substances are prevented from further permeating, and the paint layer is prevented from being damaged.
And separating and falling off the attached layer, namely separating and falling off cement ash clinker ash from the paint layer on the surface of the color steel tile after the exothermic reaction fully occurs, and preventing the paint layer on the surface of the color steel tile from being damaged.
Description of principle and effect: the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface is applied to the surface of the color steel tile with the cement clinker ash attached to the surface to be cleaned in the modes of liquid spraying, atomization spraying, brushing and the like. Adipic acid, fruit acid, oxalic acid, hydrochloric acid and hydrofluoric acid create reaction conditions on the cement clinker ash aggregation layer to generate exothermic reaction, so that the decomposition of the cement clinker ash aggregation 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 the heat emitted by the exothermic reaction can form a protective layer on the surface of the paint layer, so that acidic substances are prevented from further permeating, and the paint layer is prevented from being damaged. After the exothermic reaction fully occurs, cement ash clinker ash is naturally separated from a paint layer on the surface of the color steel tile to form a color steel tile structure with a smooth surface and a fragrant moxa. Therefore, the method for cleaning the color steel tile with the cement ash, clinker and ash 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 cleaning device for color steel tile with cement ash, clinker and ash attached to the surface provided by the application comprises a machine tool base 10, an ultrasonic generating device 20, an atomization plate 30, a distilled water liquid storage tank 40, a cleaning agent liquid storage tank 50, a control system 60, a testing device 70 and an electrochemical regulating device 80. The ultrasonic generating device 20, the atomizing 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 regulating device 80 are all arranged on the machine tool base 10 and/or in the machine tool base 10.
The ultrasonic wave generating device 20 is configured to output a high-frequency oscillation signal to the atomizing plate 30, and various ultrasonic wave generating circuits, devices, or components in the related art may be employed as the ultrasonic wave generating device 20.
The atomizing plate 30 is used for converting the high-frequency oscillation signal into ultrasonic energy, and the atomizing plate 30 may be any of various existing transducers or ultrasonic atomizing devices, as long as the function of converting the high-frequency oscillation electric signal from the ultrasonic wave generating device 20 into ultrasonic energy can be achieved as the atomizing plate 30 of the present application.
The distilled water reservoir 40 is used for storing distilled water and generating ultrasonic waves in cooperation with the atomizing plate 30, and the cleaning agent reservoir 50 is used for storing cleaning agent and receiving ultrasonic energy from the distilled water reservoir 40, so as to further convert the cleaning agent into cleaning agent mist droplets. The cleaning agent liquid storage tank 50 is provided with a liquid injection port 510 and a spray port 520, wherein the liquid injection port 510 is used for injecting the cleaning agent special for the color steel tile with cement clinker dust attached on the surface, and the spray port 520 is used for spraying the cleaning agent fog drops.
The control system 60 is used for providing system control functions, and may be various control components or parts in the prior art, such as a single chip microcomputer or an industrial control computer.
The testing device 70 comprises a testing chamber 710, an industrial potentiometer 720, an industrial pH meter 730 and an industrial viscosity meter 740, wherein the testing chamber 710 is communicated with the cleaning agent liquid storage tank 50 and is switched on or off by an electric control valve, and the industrial potentiometer 720, the industrial pH meter 730 and the industrial viscosity meter 740 are all arranged in the testing chamber 710. The test device 70 is used to test whether the current Eh-pH-PaS of the cleaning agent is within the selective cleaning window of the cement gray colored steel tile cleaning model, and to transmit the test results to the control system 60.
The electrochemical control device 80 includes a pH adjusting liquid reservoir 810, a potential adjusting liquid reservoir 820, and a paint layer care liquid reservoir 830; the pH adjusting liquid reservoir 810, the potential adjusting liquid reservoir 820, and the paint layer care liquid reservoir 830 are all connected to the cleaning agent reservoir 50 and are switched to on or off states by an electrically controlled valve. The electrochemical control device 80 is used for controlling the Eh-pH-PaS of the cleaning agent storage tank 50 to be in 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 the color steel tile to be treated and can not damage a 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 regulating liquid storage tank 820 adopts oxalic acid and mugwort as potential regulator; the paint care solution reservoir 830 employs mugwort as the paint care solution.
The cement gray color steel tile cleaning model provides a selective cleaning window, and the selective cleaning window is defined by 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.
Building a cement gray color steel tile cleaning model: and establishing an Eh-PaS-pH three-dimensional coordinate system in the three-dimensional space. Drawing an Eh-pH section, an Eh-PaS section and a pH-PaS section which meet the selective cleaning condition in the Eh-pH plane, the Eh-PaS plane and the pH-PaS plane respectively; and (3) infinitely extending the Eh-pH interval, the Eh-PaS interval and the pH-PaS interval to two sides of the PaS axis, the Eh axis and the pH axis respectively in a three-dimensional space, and taking intersection sets to define a selective cleaning window. Wherein the Eh-pH interval, the Eh-PaS interval, and the pH-PaS interval are plotted based on actual data. Taking the Eh-pH interval as an example, the Eh-pH interval can be drawn through a plurality of sets of measured data of cleaning agents satisfying the selective cleaning condition.
The control system determines whether the current Eh-pH-PaS of the cleaner 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 judging step of judging whether the viscosity is in a viscosity interval of the selective cleaning window;
a pH value judging step of judging whether the pH value is in a pH value range of the selective cleaning window;
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 Eh-pH-PaS has an upper threshold (0.42V, 6.35, 3.68) and a lower threshold (0.35V, 5.76, 0).
Description of principle and effect:
Before use, the cement ash and clinker ash attaching layer/paint layer sample of the color steel tile with the cement ash and clinker ash attached to the surface is placed into the testing chamber 710, after the cement ash and clinker ash attaching layer/paint layer sample and the cleaning agent in the testing chamber 710 react with heat fully, the testing device 70 tests whether the current Eh-pH-PaS of the cleaning agent is in a selective cleaning window of the cement ash and color steel tile cleaning model, and the testing result is transmitted to the control system 60. If the current Eh-pH-PaS is within the selective cleaning window, it is indicated that the cleaning agent is capable of completing the selective cleaning of the adhesion layer without damaging the paint layer, and the cleaning operation can be started. Otherwise, the Eh-pH-PaS is adjusted to be within the selective wash window by the electrochemical control device 80. Therefore, the special cleaning equipment for the color steel tile with the cement ash, clinker and 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 solution and 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 on the basis of the above description by those skilled in the art; any simple modification and equivalent substitutions without departing from the innovative concepts of the present application are intended to be covered by the present application, falling within the protective scope of the patent.
Claims (7)
1. The method for cleaning the color steel tile with the cement clinker ash attached to the surface is characterized by comprising the following steps of:
The special cleaning agent for the color steel tile with the cement clinker ash attached to the surface is adopted to treat the surface of the color steel tile with the cement clinker ash attached to the surface, the cement clinker ash is reduced into calcium hydroxide through exothermic reaction to separate and fall off from a paint layer on the surface of the color steel tile, and meanwhile, the paint layer on the surface of the color steel tile is not damaged;
The method for cleaning the color steel tile with the cement clinker ash attached to the surface comprises the following steps:
A cleaning agent treatment step, namely applying a special cleaning agent for the color steel tile with the cement clinker ash attached to the surface of the color steel tile with the cement clinker ash attached to the surface;
exothermic reaction is carried out, and the special cleaning agent for the color steel tile, the surface of which is attached with cement ash clinker ash, and the cement ash clinker ash are subjected to exothermic reaction to reduce the cement ash clinker ash into calcium hydroxide; simultaneously, a paint protection layer is formed on the surface of the paint layer to prevent the paint layer from being damaged;
Separating and falling off the attached layer, namely separating and falling off cement ash clinker ash from a paint layer on the surface of the color steel tile, and preventing the paint layer on the surface of the color steel tile from being damaged;
The special cleaning agent for the color steel tile with cement clinker ash attached to the surface comprises the following components in mass percent:
23.3 to 23.7 portions of adipic acid;
fruit acid, 12.6-12.9;
oxalic acid, 10.6-11;
17-19% of hydrochloric acid with the content of 33%;
hydrofluoric acid 5.2-5.5;
65.5 to 68.5 percent of mugwort;
Purified water, 38-40;
The exothermic reaction occurs in a selective cleaning window of the cement gray colored steel tile cleaning model, and the selective cleaning window is defined by an Eh-pH interval, an Eh-PaS interval and a pH-PaS interval in a three-dimensional space.
2. The method for cleaning the color steel tile with cement clinker ash attached to the surface according to claim 1, wherein the method comprises the following steps: the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface comprises the following components in mass percent:
Adipic acid, 23.5;
fruit acid, 12.7;
Oxalic acid, 10.8;
Hydrochloric acid with a content of 33%, 18;
Hydrofluoric acid, 5.4;
67.5 parts of mugwort;
purified water, 39.
3. The special cleaning equipment for the color steel tile with the cement ash clinker ash attached to the surface comprises a machine tool seat (10), and is characterized in that:
The device also comprises an ultrasonic generating device (20), an atomization plate (30), a distilled water liquid storage tank (40), a cleaning agent liquid 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 liquid storage tank (40) are used for converting the high-frequency oscillation signal into ultrasonic energy, the cleaning agent liquid storage tank (50) is used for storing cleaning agent and receiving the ultrasonic energy from the distilled water liquid storage tank (40) to convert the cleaning agent into cleaning agent fogdrops, and the control system (60) is used for providing a system control function;
The cleaning agent 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 a cleaning agent special for the color steel tile, the surface of which is attached with cement clinker ash, and the spray port (520) is used for spraying mist drops of the cleaning agent; the ultrasonic generating device (20), the atomizing plate (30), the distilled water liquid storage tank (40), the cleaning agent liquid storage tank (50) and the control system (60) are all arranged on the machine tool base (10) and/or in the machine tool base (10);
the special cleaning equipment for the color steel tile with the cement clinker ash attached to the surface further comprises a testing device (70) and an electrochemical regulating 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 a cement gray color steel tile cleaning model, and transmitting a testing result to the control system (60);
The electrochemical regulating 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 the color steel tile to be treated and can not damage a paint layer on the surface of the color steel tile;
The testing device (70) comprises a testing chamber (710), an industrial potentiometer (720), an industrial pH meter (730) and an industrial viscosity meter (740), wherein the testing chamber (710) is communicated with the cleaning agent liquid storage tank (50) and is switched into a connection state or a disconnection state through an electric control valve, and the industrial potentiometer (720), the industrial pH meter (730) and the industrial viscosity meter (740) are arranged in the testing chamber (710);
The electrochemical regulating device (80) comprises a pH regulating liquid storage tank (810), a potential regulating liquid storage tank (820) and a paint layer nursing liquid storage tank (830); the pH adjusting liquid storage tank (810), the potential adjusting liquid storage tank (820) and the paint layer nursing liquid storage tank (830) are all communicated to the cleaning agent storage tank (50) and realize the switching of on or off states through an electric control valve;
The cement gray color steel tile cleaning model provides a selective cleaning window, and the selective cleaning window is defined by 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, cement ash clinker ash adhered to the surface of the color steel tile to be treated can be effectively removed, and a paint layer on the surface of the color steel tile can not be damaged; when the current Eh-pH-PaS of the cleaning agent is not within the selective cleaning window, the control system (60) adjusts the Eh-pH-PaS of the cleaning agent to be within the selective cleaning window by the electrochemical regulation device (80);
the control system (60) determines whether the current Eh-pH-PaS of the cleaning agent is within the selective cleaning window by:
eh judging step, judging whether the potential is in the potential interval of the selective cleaning window;
a PaS judging step of judging whether the viscosity is in a viscosity interval of the selective cleaning window;
a pH value judging step of judging whether the pH value is in a pH value range of the selective cleaning window;
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.
4. The cleaning device special for the color steel tile with cement clinker ash attached to the surface, according to claim 3, is characterized in that: the Eh-pH-PaS has an upper threshold of (0.42V, 6.35, 3.68) and a lower threshold of (0.35V, 5.76, 0).
5. The cleaning device special for the color steel tile with cement clinker ash attached to the surface, according to claim 3, is characterized in that: the pH adjusting liquid storage tank (810) adopts fruit acid as a pH value adjusting agent; the potential regulating liquid storage tank (820) adopts oxalic acid and mugwort as potential regulating agents; the paint layer care solution storage tank (830) adopts mugwort as paint layer care solution.
6. The special cleaning agent for the color steel tile with cement ash clinker ash attached to the surface is characterized in that: the special cleaning agent for the color steel tile with the cement clinker ash attached to the surface comprises the following components in mass percent:
23.3 to 23.7 portions of adipic acid;
fruit acid, 12.6-12.9;
oxalic acid, 10.6-11;
17-19% of hydrochloric acid with the content of 33%;
hydrofluoric acid 5.2-5.5;
65.5 to 68.5 percent of mugwort;
Purified water, 38-40.
7. The cleaning agent special for the color steel tile with cement clinker ash attached to the surface, which is characterized in that: comprises the following components in mass percent:
Adipic acid, 23.5;
fruit acid, 12.7;
Oxalic acid, 10.8;
Hydrochloric acid with a content of 33%, 18;
Hydrofluoric acid, 5.4;
67.5 parts of mugwort;
purified water, 39.
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