CN113828238B - Preparation method of heat-insulating waterproof coating - Google Patents
Preparation method of heat-insulating waterproof coating Download PDFInfo
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- CN113828238B CN113828238B CN202111424044.3A CN202111424044A CN113828238B CN 113828238 B CN113828238 B CN 113828238B CN 202111424044 A CN202111424044 A CN 202111424044A CN 113828238 B CN113828238 B CN 113828238B
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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
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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Abstract
The invention relates to a preparation method of a heat-insulating waterproof coating, which comprises the following steps: step S1, preparing waterproof emulsion, deionized water, a dispersing agent, a defoaming agent, a thickening agent and powder according to a preset ratio; step S2, conveying the waterproof emulsion and the deionized water into a stirring barrel through a feed inlet, and starting stirring equipment by a control unit to stir the raw materials in the stirring barrel to prepare a first mixture; step S3, adding a defoaming agent into the first mixture, and continuously stirring by the stirring equipment to prepare a second mixture; step S4, adding the powder and the thickening agent into the second mixture, and continuously stirring by the stirring equipment to prepare the waterproof coating; and step S5, when discharging, the control unit starts the cleaning unit to assist in discharging and cleaning the mixing barrel. When guaranteeing ejection of compact speed, can effectual reduction water proof coating the attached condition on the agitator inner wall, and then improved the cleaning efficiency to the agitator inner wall.
Description
Technical Field
The invention relates to the technical field of coating preparation, in particular to a preparation method of a heat-insulating waterproof coating.
Background
The waterproof coating is used for preventing water from entering and leaking, a waterproof film formed by curing the waterproof coating has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, and can play roles in waterproofing, seepage prevention and protection, the waterproof coating has good temperature adaptability, is simple and convenient to operate and easy to maintain, and when the waterproof coating is prepared, raw materials of the waterproof coating need to be added into stirring equipment respectively to be uniformly stirred and then are coated. The prior art is after waterproof coating stirring shaping, and the process of the waterproof coating ejection of compact and the clearance process to agitating unit separately go on, can't clear up agitated vessel when the waterproof coating ejection of compact, lead to ejection of compact speed slow and cleaning efficiency low, and when clearing up agitated vessel, hold not enough to the clearance process, lead to the not thorough problem of clearance.
Disclosure of Invention
Therefore, the invention provides a preparation method of a heat-insulating waterproof coating, which is used for overcoming the problem of incomplete cleaning caused by insufficient control on the cleaning process when stirring equipment is cleaned in the prior art.
In order to achieve the purpose, the invention provides a preparation method of a heat-insulating waterproof coating, which comprises the following steps:
step S1, preparing waterproof emulsion, deionized water, a dispersing agent, a defoaming agent, a thickening agent and powder according to a preset ratio;
step S2, conveying the waterproof emulsion and the deionized water in the step S1 into a stirring barrel through a feed inlet, and starting stirring equipment by a control unit to stir the raw materials in the stirring barrel to prepare a first mixture; the stirring equipment comprises a stirring unit for stirring materials, a cleaning unit for assisting discharging and cleaning the stirring unit, a discharging port for outputting the waterproof coating and a control unit, wherein the discharging port is provided with a flow velocity sensor for detecting the discharging speed of the waterproof coating, and the stirring unit comprises a stirring barrel;
step S3, adding the defoaming agent into the first mixed material prepared in the step S2, and continuously stirring by the stirring equipment to prepare a second mixed material;
step S4, adding the powder and the thickening agent into the second mixture prepared in the step S3, and continuously stirring by the stirring equipment to prepare a waterproof coating;
step S5, discharging the waterproof paint prepared in the step S4 through a discharge hole, and starting a cleaning unit by a control unit to perform auxiliary discharging and clean the stirring barrel during discharging, wherein the cleaning unit comprises a hydraulic cylinder, a cleaning component for cleaning the stirring barrel and an auxiliary component for auxiliary cleaning, the cleaning component comprises a connecting frame connected with the hydraulic rod, a push rod connected with the connecting frame, a push plate connected with the push rod and a detection part arranged in the push rod, and the detection part comprises a spring, a limiting column and a distance sensor for detecting the distance between the limiting column and the push rod;
in step S5, the control unit obtains the actual discharging speed obtained by the flow rate sensor, compares the actual discharging speed with a preset value of the actual discharging speed, if the control unit determines that the actual discharging speed is greater than or equal to the preset value, the control unit does not start the cleaning unit, if the control unit determines that the actual discharging speed is less than the preset value, the control unit drives the cleaning unit to perform auxiliary discharging, and when the control unit performs auxiliary discharging, the control unit obtains the actual distance between the limit post and the push rod measured by the distance sensor and compares the actual distance with the preset value, if the control unit determines that the actual distance is greater than or equal to the preset value, the control unit determines that secondary cleaning of the agitator is not required, and if the control unit determines that the actual distance is less than the preset value, the control unit controls the hydraulic cylinder to reduce the moving speed of the push plate to a corresponding value and increase the ultrasonic intensity to the corresponding value at the same time, so that the actual distance between the limiting column and the push rod meets the standard.
Further, in the step S5, when the waterproof paint is discharged through the discharge hole, the control unit obtains an actual discharging speed V of the waterproof paint measured by the flow velocity sensor in real time, compares the actual discharging speed with a preset waterproof paint discharging speed V0, and determines whether to perform auxiliary discharging according to a comparison result;
when V is larger than or equal to V0, the control unit judges that the discharging speed of the waterproof coating meets the standard and does not need to start the cleaning unit for auxiliary discharging;
when V is less than V0, the control unit judges that waterproof coating discharging speed does not meet the standard, and needs to start the cleaning unit to carry out auxiliary discharging, and the control unit sets the moving speed of the cleaning unit to be Qa and sets Qa = V0-V.
Further, when the control unit sets the moving speed of the cleaning unit to be Qa, the control unit obtains an actual distance S between the push rod and the limiting column, which is measured by the distance sensor in real time, compares the actual distance S with a preset distance S0, and determines whether the stirring barrel needs to be cleaned for the second time according to a comparison result;
the preset distance S0 includes a first preset distance S1 and a second preset distance S2, wherein S1 < S2;
when S is larger than or equal to S2, the control unit judges that secondary cleaning of the stirring barrel is not needed and continues to prepare the waterproof coating;
and when S is less than S2, the control unit judges that secondary cleaning needs to be carried out on the stirring barrel.
Further, when the control unit judges that the mixing tank needs to be cleaned for the second time, the control unit compares the actual distance S with a first preset distance S1, and adjusts the working mode of the cleaning unit according to the comparison result;
when S1 is not more than S < S2, the control unit judges that the working mode of the cleaning unit does not need to be adjusted and controls a hydraulic cylinder to reduce the moving speed of the cleaning unit to a corresponding value;
when S < S1, the control unit adjusts the operating mode of the cleaning unit to: and returning, and controlling the hydraulic cylinder to reduce the moving speed of the cleaning unit to a corresponding value.
Further, when the control unit determines that the moving speed of the cleaning unit needs to be reduced, the control unit records the moving speed of the cleaning unit after the reduction as Qb, and sets Qb = Q0 x [ 1-S/(S1 + S2) x 0.4], where Q0 is the moving speed of the cleaning unit at the time of preset secondary cleaning.
Further, the auxiliary assembly comprises a second motor used for providing power, a lead screw used for transmitting power and an ultrasonic device used for assisting cleaning, a minimum distance value Smin between the push rod and the limiting column is further arranged in the control unit, when the control unit judges that the actual distance S is smaller than a first preset distance S1, the control unit compares the actual distance S with the minimum distance value Smin, when S is larger than Smin, the control unit judges that auxiliary cleaning is not needed by using the auxiliary unit, when S is smaller than or equal to Smin, the control unit judges that auxiliary cleaning is needed by using the auxiliary unit, and the moving speed of the auxiliary unit is set to be Qb.
Further, when the control unit determines that the auxiliary cleaning using the auxiliary unit is necessary, the control unit calculates a distance difference Δ S and corrects the ultrasonic intensity of the auxiliary unit according to the distance difference Δ S, and the control unit records the corrected ultrasonic intensity as W and sets W = W0 x (1 +. DELTA.S)/S, Δ S = Smin-S; wherein W0 is the preset auxiliary unit ultrasonic intensity.
Further, the stirring unit further comprises a first motor for providing power, a heater for heating materials in the stirring barrel and a stirring shaft for stirring the materials, a maximum secondary cleaning frequency value Ymax is further arranged in the control unit, when the control unit controls the cleaning unit to complete secondary cleaning of the stirring barrel, the control unit records the actual secondary cleaning frequency value as Y =1, when the control unit controls the cleaning unit to complete n times of secondary cleaning of the stirring barrel, the control unit records the actual secondary cleaning frequency value as Y = n, the control unit compares the actual secondary cleaning frequency value Y with the maximum secondary cleaning frequency value Ymax, when Y is greater than Ymax, the control unit judges that the secondary cleaning frequency value does not meet the standard and needs to adjust the working parameters when the waterproof paint is prepared next time, and when Y is less than or equal to Ymax, the control unit judges that the secondary cleaning times meet the guarantee and does not need to adjust the working parameters when the waterproof coating is prepared next time.
Further, when the control unit determines that the operating parameters at the time of next preparation of the waterproof paint need to be adjusted, the control unit increases the stirring temperature at the time of next preparation of the waterproof paint, and the control unit records the stirring temperature at the time of next preparation of the waterproof paint after the increase as Ra, and sets Ra = R0 x (1 + (Y-Ymax)/Ymax), where R0 is the stirring temperature at the time of next preparation of the waterproof paint.
Further, a maximum stirring temperature value Rmax is set in the control unit, when the control unit determines that the stirring temperature needs to be adjusted to Ra, the control unit compares Ra with the maximum stirring temperature value Rmax, when Ra > Rmax, the control unit determines that the stirring temperature at the next time of preparing the waterproof paint does not meet the standard and adjusts the stirring speed at the next time of preparing the waterproof paint, the control unit marks the stirring speed at the next time of preparing the waterproof paint as D, and sets D = D0 x (1 + (Ra-Ymax)/Ra); and when Ra is less than or equal to Ramax, the control unit judges that the stirring temperature meets the standard and does not need to adjust the stirring speed when the waterproof coating is prepared next time.
Compared with the prior art, the invention has the advantages that the control unit obtains the actual discharging speed obtained by the flow velocity sensor, comparing the actual discharging speed preset value, acquiring the discharging speed in real time through the control unit and comparing the speed with the real time, on one hand, the actual discharging speed is obtained in real time through the control unit, the discharging speed of the waterproof coating can be accurately controlled, when the actual discharging speed is less than the preset value, the control unit starts the cleaning unit to perform auxiliary discharging so as to ensure the discharging speed, on the other hand, the cleaning unit is started by the control unit to carry out auxiliary discharging, and the coating attached to the inner wall of the stirring barrel can be preliminarily cleaned during auxiliary discharging, when guaranteeing ejection of compact speed, can effectual reduction water proof coating the attached condition on the agitator inner wall, and then improved the cleaning efficiency to the agitator inner wall.
Particularly, the control unit can obtain the actual distance between the limit column and the push rod measured by the distance sensor in real time and compare the actual distance with a preset value when auxiliary discharging is carried out, on one hand, the actual distance is compared in real time by the control unit, the paint adhesion condition of the inner wall of the mixing drum can be effectively mastered, and when the actual distance is smaller than the preset value, the cleaning unit is controlled by the control unit to carry out secondary cleaning on the waterproof coating attached to the inner wall of the stirring barrel, so that the waterproof coating attached to the inner wall of the stirring barrel can be effectively cleaned, the cleaning efficiency is improved, on the other hand, when carrying out the secondary clearance, clear up adnexed water proof coating on the agitator inner wall through the auxiliary unit of control unit control, further improvement cleaning efficiency, and then can be more thorough to the clearance of agitator.
Furthermore, the control unit of the invention presets waterproof discharging speed, when the waterproof paint is prepared and discharged, the control unit acquires actual discharging speed acquired by the flow velocity sensor, compares the actual discharging speed preset value, and acquires discharging speed in real time and compares the actual discharging speed with the real time, on one hand, the control unit acquires actual discharging speed in real time, can accurately control the discharging speed of the waterproof paint, and when the actual discharging speed is less than the preset value, the control unit starts the cleaning unit to perform auxiliary discharging to ensure the discharging speed, on the other hand, the control unit starts the cleaning unit to perform auxiliary discharging, and can primarily clean paint attached to the inner wall of the stirring barrel during auxiliary discharging, and can effectively reduce the attachment condition of the waterproof paint on the inner wall of the stirring barrel while ensuring the discharging speed, and then improved the clearance efficiency to the agitator inner wall to the effectual clearance degree of difficulty that has reduced the agitator.
Furthermore, in the control unit of the invention, two preset distances are set between the push rod and the limit column, when auxiliary discharging is carried out, the control unit acquires the actual distance between the push rod and the limiting column measured by the distance sensor in real time and compares the actual value with a second preset value, the adhesion condition of the coating on the inner wall of the stirring barrel can be accurately mastered, when the actual distance is more than or equal to the second preset distance, the amount of the paint attached to the inner wall of the mixing tank is small, and the inner wall of the mixing tank does not need to be cleaned, when the actual distance is less than the second preset value, the coating amount attached to the inner wall of the stirring barrel is large, the inner wall of the stirring barrel needs to be cleaned for the second time, with the waste that reduces water proof coating to through the secondary clearance, can improve cleaning efficiency, and then can be more thorough to the clearance of agitator.
Furthermore, when the control unit of the invention judges that the mixing drum needs to be cleaned for the second time, the actual distance is compared with the first preset distance, the coating adhesion condition on the inner wall of the mixing drum can be mastered more accurately, when the actual distance is within the preset value range, the control unit judges that the coating adhesion amount on the inner wall of the mixing drum is larger, and the cleaning difficulty is not high, the control unit judges that the cleaning requirement can be met only by controlling the hydraulic cylinder to reduce the moving speed of the cleaning unit, when the actual distance is less than the first preset distance, the control unit judges that the coating adhesion amount on the inner wall of the stirring barrel is larger, the cleaning difficulty is high, the working mode of the cleaning unit needs to be adjusted to meet the requirement of secondary cleaning, and then adjust the mode of operation of clearance unit in real time through the control unit, can improve cleaning efficiency, and then can be more thorough to the clearance of agitator.
Furthermore, the control unit is also provided with a minimum distance between the push rod and the limiting column, when the actual distance is smaller than or equal to the minimum distance between the push rod and the limiting column, the control unit judges that the adhesion amount of the waterproof coating on the inner wall of the stirring barrel is large and the cleaning difficulty is high, the auxiliary cleaning is carried out by starting the auxiliary unit, the ultrasonic wave is sent out by the auxiliary unit, the coating adhered to the stirring barrel can be effectively cleaned, the cleaning efficiency can be improved, and the stirring barrel can be cleaned more thoroughly.
Furthermore, the control unit corrects the ultrasonic intensity of the actual auxiliary unit through the distance difference, when the distance difference is larger, the larger the adhesion amount of the waterproof coating on the inner wall of the stirring barrel is, the higher the cleaning difficulty is, the better the cleaning of the adhesion coating can be realized by increasing the ultrasonic intensity, the cleaning efficiency can be improved, and the stirring barrel can be cleaned more thoroughly.
Furthermore, the control unit of the invention is also provided with a maximum secondary cleaning frequency, when the control unit controls the cleaning unit to perform secondary cleaning on the stirring barrel, the difficulty degree during cleaning can be accurately mastered by controlling the cleaning frequency in real time, when the actual secondary cleaning frequency is less than or equal to the maximum secondary cleaning frequency, the control unit judges that the adhesion amount of the waterproof coating meets the standard and the working parameter during preparation meets the standard, when the actual secondary cleaning frequency is greater than the maximum secondary cleaning frequency, the control unit judges that the adhesion amount of the waterproof coating does not meet the standard and the working parameter during preparation does not meet the standard, so that the adhesion amount of the waterproof coating is too large, and the control unit corrects the working parameter during next preparation of the waterproof coating, so that the adhesion of the waterproof coating on the inner wall of the stirring barrel can be effectively reduced, thereby effectively reducing the cleaning difficulty, and then can improve cleaning efficiency, can be more thorough to the clearance of agitator.
Furthermore, the control unit can reduce the viscosity of the waterproof coating by increasing the temperature of the next preparation of the waterproof coating, and further can effectively reduce the adhesion of the waterproof coating on the inner wall of the stirring barrel, so that the cleaning difficulty is effectively reduced, the cleaning efficiency is further improved, and the stirring barrel can be cleaned more thoroughly.
Furthermore, the control unit is also provided with a maximum stirring temperature value, the control unit controls the stirring temperature in the next waterproof coating preparation in real time, the adjusted temperature in the next waterproof coating preparation does not meet the standard, and the stirring speed in the next waterproof coating preparation is increased, so that the viscosity of the waterproof coating can be effectively reduced, the adhesion of the waterproof coating to the inner wall of the stirring barrel can be effectively reduced, the cleaning difficulty is effectively reduced, the cleaning efficiency can be improved, and the stirring barrel can be cleaned more thoroughly.
Drawings
FIG. 1 is a schematic flow chart of a method for preparing the heat-insulating waterproof coating according to the present invention;
FIG. 2 is a schematic view of a stirring apparatus for a method of preparing the heat-insulating waterproof coating of the present invention;
FIG. 3 is a schematic cross-sectional view of a stirring apparatus for a method of preparing a heat-insulating waterproof coating according to the present invention;
FIG. 4 is an enlarged view of a detection part of a stirring apparatus in the method for producing a heat-insulating waterproof coating material of the present invention.
Reference numerals: 1-shell, 2-hydraulic cylinder, 3-first motor, 4-stirring shaft, 5-stirring barrel, 6-discharge port, 7-second motor, 8-ultrasonic device, 9-lead screw, 10-support frame, 11-feed port, 12-push plate, 21-connecting frame, 22-push rod, 221-spring and 222-limiting column.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a schematic flow chart of a method for preparing the heat-insulating waterproof coating according to an embodiment of the present invention includes:
step S1, preparing waterproof emulsion, deionized water, a dispersing agent, a defoaming agent, a thickening agent and powder according to a preset ratio;
step S2, conveying the waterproof emulsion and the deionized water in the step S1 into a stirring barrel through a feed inlet, and starting stirring equipment by a control unit to stir the raw materials in the stirring barrel to prepare a first mixture;
step S3, adding the defoaming agent into the first mixed material prepared in the step S2, and continuously stirring by the stirring equipment to prepare a second mixed material;
step S4, adding the powder and the thickening agent into the second mixture prepared in the step S3, and continuously stirring by the stirring equipment to prepare a waterproof coating;
and S5, discharging the waterproof coating prepared in the step S4 through a discharge hole, and starting a cleaning unit by the control unit to perform auxiliary discharging and cleaning the stirring barrel during discharging.
Referring to fig. 2, a schematic diagram of a stirring apparatus for a method for preparing a heat-insulating waterproof coating according to an embodiment of the present invention is shown, including:
a housing 1 for carrying components;
the stirring unit is connected with the shell and is used for stirring materials;
the cleaning unit is connected with the shell and used for assisting in discharging and cleaning the stirring unit;
the feeding hole 11 is connected with the stirring unit and used for conveying materials;
the discharge port 6 is connected with the stirring unit and used for outputting the waterproof coating; the discharge hole is provided with a flow velocity sensor (not shown in the figure) for detecting the discharge speed of the waterproof coating, and the flow velocity sensor sends the detected result to the control unit;
a support frame 10 provided at the bottom of the housing to support the housing;
and the control unit (not shown) is connected with the cleaning unit and the stirring unit and is used for controlling the operation of the equipment.
Fig. 3 is a schematic cross-sectional view of a stirring apparatus for a method of preparing a heat-insulating waterproof coating according to an embodiment of the present invention. The stirring unit comprises a first motor 3 used for providing power, a stirring barrel 5 used for accommodating materials, a heater (not shown in the figure) used for heating the materials in the stirring barrel and a stirring shaft 4 used for stirring the materials, wherein the stirring barrel is arranged inside the shell, the first motor is arranged at the top of the stirring barrel, a discharge hole is formed in the bottom of the stirring barrel, and the first motor is connected with the stirring shaft arranged inside the stirring barrel. When stirring, the control unit drives the stirring shaft to rotate by controlling the first motor so as to stir the materials in the stirring barrel to prepare the waterproof coating.
As shown in fig. 3, the cleaning unit includes a hydraulic cylinder 2, a cleaning assembly for cleaning the mixing tank, and an auxiliary assembly for assisting cleaning, wherein the hydraulic cylinder 2 is disposed at the top of the housing for driving the cleaning assembly to assist discharging and cleaning the mixing tank.
Continuing to refer to fig. 3, the cleaning assembly includes a connecting frame 21, a push rod 22, a push plate 12 and a detection portion, one end of the connecting frame is connected to an output shaft of the hydraulic cylinder, the other end of the connecting frame is connected to the push rod for transmitting power output by the hydraulic cylinder, the push rod is used for outputting power output by the hydraulic cylinder to assist in discharging and cleaning the mixing tank, the detection portion is further disposed in the push rod and used for detecting difficulty in cleaning the paint, and the push plate 12 is connected to the push rod 22 and used for assisting in discharging and scraping off the paint attached to the inner wall of the mixing tank. When carrying out supplementary ejection of compact and clearing up the agitator, the pneumatic cylinder passes through link drive push rod and push pedal to being attached to the coating on the agitator inner wall is cleared up.
As shown in fig. 3, the auxiliary assembly includes a second motor 7, a screw rod 9 and an ultrasonic device 8, wherein the second motor is connected to the outer wall of the stirring barrel for driving the ultrasonic device to move, the screw rod penetrates through the ultrasonic device and is connected to the second motor for outputting power of the second motor to drive the ultrasonic device to move, and the ultrasonic device is connected to the screw rod for emitting ultrasonic waves to assist in removing the paint attached to the inside of the stirring barrel. When the auxiliary assembly works, the control unit controls the second motor to change the position of the ultrasonic device, so that the ultrasonic device can assist in removing the paint attached to the stirring interior.
Referring to fig. 4, an enlarged view of a detection portion of a stirring apparatus in the method for preparing a heat-insulating waterproof coating according to an embodiment of the present invention is provided, where the detection portion includes a spring 221, a limiting post 222, and a distance sensor (not shown in the figure), where one end of the spring is connected to the push rod, the other end of the spring is connected to the push plate, one end of the limiting post is connected to the push plate, the other end of the spring is a free end, and the distance sensor is disposed at the free end of the limiting post and configured to detect a distance between the limiting post and the push rod, and send a detection result to a control unit.
Specifically, in step S5, the control unit obtains the actual discharging speed obtained by the flow rate sensor, compares the actual discharging speed with a preset value, if the control unit determines that the actual discharging speed is greater than or equal to the preset value, the control unit does not start the cleaning unit, if the control unit determines that the actual discharging speed is less than the preset value, the control unit drives the cleaning unit to perform auxiliary discharging, and when the control unit performs auxiliary discharging, the control unit obtains the actual distance between the limit post and the push rod measured by the distance sensor and compares the actual distance with the preset value, if the control unit determines that the actual distance is greater than or equal to the preset value, the control unit determines that secondary cleaning of the agitator is not required, and if the control unit determines that the actual distance is less than the preset value, the control unit reduces the moving speed of the push plate to a corresponding value and increases the ultrasonic intensity to the corresponding value at the same time, so that the actual distance between the limiting column and the push rod meets the standard.
Specifically, the control unit of the embodiment of the invention acquires the actual discharging speed acquired by the flow velocity sensor, comparing the actual discharging speed preset value, acquiring the discharging speed in real time through the control unit and comparing the speed with the real time, on one hand, the actual discharging speed is obtained in real time through the control unit, the discharging speed of the waterproof coating can be accurately controlled, when the actual discharging speed is less than the preset value, the control unit starts the cleaning unit to perform auxiliary discharging so as to ensure the discharging speed, on the other hand, the cleaning unit is started by the control unit to carry out auxiliary discharging, and the coating attached to the inner wall of the stirring barrel can be preliminarily cleaned during auxiliary discharging, when guaranteeing ejection of compact speed, can effectual reduction water proof coating the attached condition on the agitator inner wall, and then improved the cleaning efficiency to the agitator inner wall.
Particularly, the control unit can obtain the actual distance between the limit column and the push rod measured by the distance sensor in real time and compare the actual distance with a preset value when auxiliary discharging is carried out, on one hand, the actual distance is compared in real time by the control unit, the paint adhesion condition of the inner wall of the mixing drum can be effectively mastered, and when the actual distance is smaller than the preset value, the cleaning unit is controlled by the control unit to carry out secondary cleaning on the waterproof coating attached to the inner wall of the stirring barrel, so that the waterproof coating attached to the inner wall of the stirring barrel can be effectively cleaned, the cleaning efficiency is improved, on the other hand, when carrying out the secondary clearance, clear up adnexed water proof coating on the agitator inner wall through the auxiliary unit of control unit control, further improvement cleaning efficiency, and then can be more thorough to the clearance of agitator.
Specifically, in the step S5, when the waterproof paint is discharged through the discharge port, the control unit obtains an actual discharging speed V of the waterproof paint measured by the flow velocity sensor in real time, compares the actual discharging speed with a preset waterproof paint discharging speed V0, and determines whether to perform auxiliary discharging according to a comparison result;
when V is larger than or equal to V0, the control unit judges that the discharging speed of the waterproof coating meets the standard and does not need to start the cleaning unit for auxiliary discharging;
when V is less than V0, the control unit judges that waterproof coating discharging speed does not meet the standard, and needs to start the cleaning unit to carry out auxiliary discharging, and the control unit sets the moving speed of the cleaning unit to be Qa and sets Qa = V0-V.
Specifically, the control unit of the embodiment of the invention presets the waterproof discharging speed, when the waterproof paint is prepared and discharged, the control unit acquires the actual discharging speed acquired by the flow velocity sensor, compares the actual discharging speed preset value, and acquires the discharging speed in real time and compares the actual discharging speed with the actual discharging speed in real time by the control unit, on one hand, the control unit acquires the actual discharging speed in real time, can accurately control the discharging speed of the waterproof paint, and when the actual discharging speed is smaller than the preset value, the control unit performs auxiliary discharging by starting the cleaning unit to ensure the discharging speed, on the other hand, the control unit starts the cleaning unit to perform auxiliary discharging, and can primarily clean the paint attached to the inner wall of the stirring barrel during auxiliary discharging, and can effectively reduce the attachment condition of the waterproof paint on the inner wall of the stirring barrel while ensuring the discharging speed, and then improved the clearance efficiency to the agitator inner wall to the effectual clearance degree of difficulty that has reduced the agitator.
Specifically, when the control unit sets the moving speed of the cleaning unit to be Qa, the control unit obtains an actual distance S between the push rod and the limiting column, which is measured in real time by the distance sensor, compares the actual distance S with a preset distance S0, and determines whether the secondary cleaning of the stirring barrel is needed according to a comparison result;
the preset distance S0 includes a first preset distance S1 and a second preset distance S2, wherein S1 < S2;
when S is larger than or equal to S2, the control unit judges that secondary cleaning of the stirring barrel is not needed and continues to prepare the waterproof coating;
and when S is less than S2, the control unit judges that secondary cleaning needs to be carried out on the stirring barrel.
Specifically, in the control unit of the embodiment of the invention, the preset distance between the push rod and the limit column is set to be two, when auxiliary discharging is carried out, the control unit acquires the actual distance between the push rod and the limiting column measured by the distance sensor in real time and compares the actual value with a second preset value, the adhesion condition of the coating on the inner wall of the stirring barrel can be accurately mastered, when the actual distance is more than or equal to the second preset distance, the amount of the paint attached to the inner wall of the mixing tank is small, and the inner wall of the mixing tank does not need to be cleaned, when the actual distance is less than the second preset value, the coating amount attached to the inner wall of the stirring barrel is large, the inner wall of the stirring barrel needs to be cleaned for the second time, with the waste that reduces water proof coating to through the secondary clearance, can improve cleaning efficiency, and then can be more thorough to the clearance of agitator.
Specifically, when the control unit determines that the mixing tank needs to be cleaned for the second time, the control unit compares the actual distance S with a first preset distance S1, and adjusts the working mode of the cleaning unit according to the comparison result;
when S1 is not more than S < S2, the control unit judges that the working mode of the cleaning unit does not need to be adjusted and controls a hydraulic cylinder to reduce the moving speed of the cleaning unit to a corresponding value;
when S < S1, the control unit adjusts the operating mode of the cleaning unit to: and returning, and controlling the hydraulic cylinder to reduce the moving speed of the cleaning unit to a corresponding value.
Specifically, when the control unit determines that the mixing tank needs to be cleaned for the second time, the control unit compares the actual distance with a first preset distance, the coating adhesion condition on the inner wall of the mixing drum can be mastered more accurately, when the actual distance is within the preset value range, the control unit judges that the coating adhesion amount on the inner wall of the mixing drum is larger, and the cleaning difficulty is not high, the control unit judges that the cleaning requirement can be met only by controlling the hydraulic cylinder to reduce the moving speed of the cleaning unit, when the actual distance is less than the first preset distance, the control unit judges that the coating adhesion amount on the inner wall of the stirring barrel is larger, the cleaning difficulty is high, the working mode of the cleaning unit needs to be adjusted to meet the requirement of secondary cleaning, and then adjust the mode of operation of clearance unit in real time through the control unit, can improve cleaning efficiency, and then can be more thorough to the clearance of agitator.
Specifically, the default operating mode of the cleaning unit in the embodiment of the present invention is: the hydraulic rod drives the push rod to clean the waterproof coating attached to the inner wall of the stirring barrel from top to bottom, and the return type working mode of the cleaning unit in the embodiment of the invention is as follows: after the push rod is driven by the hydraulic rod to move for a certain distance from top to bottom, the control unit controls the hydraulic cylinder to drive the push rod to move for a certain distance from bottom to top, wherein the movement distance from top to bottom is always greater than that from bottom to top.
Specifically, when the control unit determines that the moving speed of the cleaning unit needs to be reduced, the control unit records the moving speed of the cleaning unit after the reduction as Qb, and sets Qb = Q0 x [ 1-S/(S1 + S2) x 0.4], where Q0 is the moving speed of the cleaning unit at the preset secondary cleaning time.
Specifically, the control unit is further provided with a minimum distance Smin between the push rod and the limiting column, when the control unit determines that the actual distance S is smaller than a first preset distance S1, the control unit compares the actual distance S with the minimum distance Smin, when S > Smin, the control unit determines that auxiliary cleaning is not needed by using an auxiliary unit, when S is smaller than or equal to Smin, the control unit determines that auxiliary cleaning is needed by using the auxiliary unit, and the moving speed of the auxiliary unit is set to be Qb.
Specifically, the control unit in the embodiment of the invention is further provided with a minimum distance between the push rod and the limiting column, when the actual distance is smaller than or equal to the minimum distance between the push rod and the limiting column, the control unit judges that the adhesion amount of the waterproof coating on the inner wall of the stirring barrel is large and the cleaning difficulty is high, the auxiliary cleaning is carried out by starting the auxiliary unit, the auxiliary unit emits ultrasonic waves, the coating adhered to the stirring barrel can be effectively cleaned, the cleaning efficiency can be improved, and the stirring barrel can be cleaned more thoroughly.
Specifically, when the control unit determines that auxiliary cleaning using an auxiliary unit is necessary, the control unit calculates a distance difference Δ S and corrects the ultrasonic intensity of the auxiliary unit based on the distance difference Δ S, and the control unit records the corrected ultrasonic intensity as W and sets W = W0 x (1 +. DELTA.S/S) and Δ S = Smin-S; wherein W0 is the preset auxiliary unit ultrasonic intensity.
Specifically, the control unit corrects the ultrasonic intensity of the actual auxiliary unit through the distance difference, when the distance difference is larger, the larger the adhesion amount of the waterproof coating on the inner wall of the stirring barrel is, and the higher the cleaning difficulty is, the better the cleaning of the adhesion coating can be realized by increasing the ultrasonic intensity, the cleaning efficiency can be improved, and the stirring barrel can be cleaned more thoroughly.
Particularly, still be provided with secondary clearance number of times maximum value Ymax in the control unit, when the control unit control clearance unit is accomplished to when the secondary clearance of agitator, the control unit with actual secondary clearance number of times record Y =1, when the control unit control clearance unit is accomplished to when the n secondary clearance of agitator, the control unit with actual secondary clearance number of times record Y = n, the control unit compares actual secondary clearance number of times Y and secondary clearance number of times maximum value Ymax, when Y > Ymax, the control unit judges that the secondary clearance number of times is not conform to the standard to need to adjust the working parameter when preparing waterproof coating next time, when Y is less than or equal to Ymax, the control unit judges that the secondary clearance number of times accords with the guarantor, and the working parameter when need not to adjust waterproof coating next time.
Specifically, the control unit in the embodiment of the invention is further provided with a maximum secondary cleaning frequency, when the control unit controls the cleaning unit to perform secondary cleaning on the stirring barrel, the difficulty degree during cleaning can be accurately mastered by controlling the cleaning frequency in real time, when the actual secondary cleaning frequency is less than or equal to the maximum secondary cleaning frequency, the control unit judges that the adhesion amount of the waterproof coating material meets the standard and the working parameter during preparation meets the standard, when the actual secondary cleaning frequency is greater than the maximum secondary cleaning frequency, the control unit judges that the adhesion amount of the waterproof coating material does not meet the standard and the working parameter during preparation does not meet the standard, so that the adhesion amount of the waterproof coating material is too large, and the control unit corrects the working parameter during next preparation of the waterproof coating material, so that the adhesion of the waterproof coating material on the inner wall of the stirring barrel can be effectively reduced, thereby effectual the clearance degree of difficulty that has reduced, and then can improve cleaning efficiency, can be more thorough to the clearance of agitator.
Specifically, when the control unit determines that the operating parameters at the time of next production of the waterproof paint need to be adjusted, the control unit increases the stirring temperature at the time of next production of the waterproof paint, and the control unit records the stirring temperature at the time of next production of the waterproof paint after the increase as Ra, and sets Ra = R0 x (1 + (Y-Ymax)/Ymax), where R0 is the stirring temperature at the time of next production of the waterproof paint.
Specifically, the control unit in the embodiment of the invention can reduce the viscosity of the waterproof coating by increasing the temperature of the waterproof coating prepared next time, and further can effectively reduce the adhesion of the waterproof coating on the inner wall of the stirring barrel, thereby effectively reducing the cleaning difficulty, further improving the cleaning efficiency, and cleaning the stirring barrel more thoroughly.
Specifically, the control unit is further provided with a maximum stirring temperature value Rmax, when the control unit determines that the stirring temperature needs to be adjusted to Ra, the control unit compares Ra with the maximum stirring temperature value Rmax, when Ra > Rmax, the control unit determines that the stirring temperature at the next time of preparing the waterproof paint does not meet the standard, and adjusts the stirring speed at the next time of preparing the waterproof paint, and the control unit sets the stirring speed at the next time of preparing the waterproof paint as D = D0 x (1 + (Ra-Ymax)/Ra); and when Ra is less than or equal to Ramax, the control unit judges that the stirring temperature meets the standard and does not need to adjust the stirring speed when the waterproof coating is prepared next time.
Particularly, the control unit is also provided with a maximum stirring temperature value, the control unit controls the stirring temperature in the next waterproof coating preparation in real time, the adjusted temperature in the next waterproof coating preparation is not in accordance with the standard, and the stirring speed in the next waterproof coating preparation is increased, so that the viscosity of the waterproof coating can be effectively reduced, the adhesion of the waterproof coating to the inner wall of the stirring barrel can be effectively reduced, the cleaning difficulty is effectively reduced, the cleaning efficiency can be improved, and the stirring barrel can be cleaned more thoroughly.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A preparation method of a heat-insulating waterproof coating is characterized by comprising the following steps:
step S1, preparing waterproof emulsion, deionized water, a dispersing agent, a defoaming agent, a thickening agent and powder according to a preset ratio;
step S2, conveying the waterproof emulsion and the deionized water obtained in the step S1 into a stirring barrel through a feeding hole in the stirring barrel, and starting a stirring device by a control unit to stir raw materials in the stirring barrel to prepare a first mixture, wherein the stirring device comprises a stirring unit for stirring materials, a cleaning unit for assisting discharging and cleaning the stirring unit, a discharging hole for outputting waterproof paint and the control unit, and the discharging hole is provided with a flow velocity sensor for detecting the discharging speed of the waterproof paint;
step S3, adding the defoaming agent into the first mixed material prepared in the step S2, and continuously stirring by the stirring equipment to prepare a second mixed material;
step S4, adding the powder and the thickening agent into the second mixture prepared in the step S3, and continuously stirring by the stirring equipment to prepare a waterproof coating;
step S5, discharging the waterproof paint prepared in the step S4 through a discharge hole, and starting a cleaning unit by a control unit to perform auxiliary discharging and clean the stirring barrel during discharging, wherein the cleaning unit comprises a hydraulic cylinder, a cleaning component for cleaning the stirring barrel and an auxiliary component for auxiliary cleaning, the cleaning component comprises a push rod, a push plate connected with the push rod and a detection part arranged in the push rod, and the detection part comprises a limit column and a distance sensor for detecting the distance between the limit column and the push rod; the auxiliary assembly comprises a second motor used for providing power, a lead screw used for transmitting the power and an ultrasonic device used for assisting cleaning;
in step S5, the control unit obtains the actual discharging speed obtained by the flow rate sensor, compares the actual discharging speed with a preset value of the actual discharging speed, if the control unit determines that the actual discharging speed is greater than or equal to the preset value, the control unit does not start the cleaning unit, if the control unit determines that the actual discharging speed is less than the preset value, the control unit drives the cleaning unit to perform auxiliary discharging, and when the control unit performs auxiliary discharging, the control unit obtains the actual distance between the limit post and the push rod measured by the distance sensor and compares the actual distance with the preset value, if the control unit determines that the actual distance is greater than or equal to the preset value, the control unit determines that secondary cleaning of the agitator is not required, and if the control unit determines that the actual distance is less than the preset value, the control unit controls the hydraulic cylinder to reduce the moving speed of the push plate to a corresponding value and simultaneously increases the ultrasonic intensity to the corresponding value so as to enable the actual distance between the limiting column and the push rod to meet the standard;
in the step S5, when the waterproof paint is discharged through the discharge port, the control unit obtains an actual discharging speed V of the waterproof paint measured by the flow velocity sensor in real time, compares the actual discharging speed V with a preset waterproof paint discharging speed V0, and determines whether to perform auxiliary discharging according to a comparison result;
when V is larger than or equal to V0, the control unit judges that the discharging speed of the waterproof coating meets the standard and does not need to start the cleaning unit for auxiliary discharging;
when V is less than V0, the control unit judges that the discharging speed of the waterproof paint does not meet the standard, and needs to start the cleaning unit for auxiliary discharging, the control unit sets the moving speed of the cleaning unit to be Qa, and sets Qa = V0-V;
when the control unit sets the moving speed of the cleaning unit to be Qa, the control unit obtains the actual distance S between the push rod and the limiting column, which is measured in real time by the distance sensor, compares the actual distance S with a preset distance S0, and judges whether the stirring barrel needs to be cleaned for the second time according to the comparison result;
the preset distance S0 includes a first preset distance S1 and a second preset distance S2, wherein S1 < S2;
when S is larger than or equal to S2, the control unit judges that secondary cleaning of the stirring barrel is not needed and continues to prepare the waterproof coating;
and when S is less than S2, the control unit judges that secondary cleaning needs to be carried out on the stirring barrel.
2. The preparation method of the heat-insulating waterproof coating material as claimed in claim 1, wherein when the control unit determines that the mixing tank needs to be cleaned for the second time, the control unit compares the actual distance S with a first preset distance S1, and adjusts the working mode of the cleaning unit according to the comparison result;
when S1 is not more than S < S2, the control unit judges that the working mode of the cleaning unit does not need to be adjusted and controls a hydraulic cylinder to reduce the moving speed of the cleaning unit to a corresponding value;
when S < S1, the control unit adjusts the operating mode of the cleaning unit to: and returning, and controlling the hydraulic cylinder to reduce the moving speed of the cleaning unit to a corresponding value.
3. The method of producing an insulating waterproof coating material according to claim 2, wherein when the control unit determines that the moving speed of the cleaning unit needs to be decreased, the control unit records the moving speed of the cleaning unit after the decrease as Qb, and sets Qb = Q0 x [ 1-S/(S1 + S2) x 0.4], wherein Q0 is the moving speed of the cleaning unit at the time of preset secondary cleaning.
4. The preparation method of the heat-insulating waterproof paint as claimed in claim 3, wherein the auxiliary assembly comprises a second motor for providing power, a lead screw for transmitting power and an ultrasonic device for assisting cleaning, a minimum distance value Smin between the push rod and the limiting column is further arranged in the control unit, when the control unit determines that the actual distance S is smaller than a first preset distance S1, the control unit compares the actual distance S with the minimum distance value Smin, when S > Smin, the control unit determines that auxiliary cleaning is not needed by using the auxiliary unit, when S is smaller than Smin, the control unit determines that auxiliary cleaning is needed by using the auxiliary unit, and the moving speed of the auxiliary unit is set to be Qb.
5. The method for producing an insulating waterproof paint according to claim 4, characterized in that when the control unit determines that auxiliary cleaning using an auxiliary unit is required, the control unit calculates a distance difference Δ S and corrects the ultrasonic intensity of the auxiliary unit based on the distance difference Δ S, the control unit records the corrected ultrasonic intensity as W, and sets W = W0 x (1 +. DELTA.S/S) and Δ S = Smin-S; wherein W0 is the preset auxiliary unit ultrasonic intensity.
6. The preparation method of the heat-insulating waterproof coating material as claimed in claim 5, wherein the stirring unit further comprises a first motor for providing power, a heater for heating the material in the stirring barrel and a stirring shaft for stirring the material, a maximum secondary cleaning frequency value Ymax is further provided in the control unit, when the control unit controls the cleaning unit to complete secondary cleaning of the stirring barrel, the control unit records the actual secondary cleaning frequency value as Y =1, when the control unit controls the cleaning unit to complete n times of secondary cleaning of the stirring barrel, the control unit records the actual secondary cleaning frequency value as Y = n, the control unit compares the actual secondary cleaning frequency value Y with the maximum secondary cleaning frequency value Ymax, and when Y > Ymax, the control unit determines that the secondary cleaning frequency value does not meet the standard, and the working parameters of the next waterproof coating preparation need to be adjusted, when Y is less than or equal to Ymax, the control unit judges that the secondary cleaning times meet the guarantee, and the working parameters of the next waterproof coating preparation need not to be adjusted.
7. The method of producing an insulating waterproof paint according to claim 6, wherein when the control unit determines that the operating parameters at the time of next production of the waterproof paint need to be adjusted, the control unit increases the stirring temperature at the time of next production of the waterproof paint, and the control unit records the stirring temperature at the time of next production of the waterproof paint after the increase as Ra, with Ra = R0 x (1 + (Y-Ymax)/Ymax) being set, wherein R0 is the stirring temperature at the time of next production of the waterproof paint.
8. The method for producing a heat-insulating waterproof paint according to claim 7, characterized in that a maximum value Rmax of stirring temperature is further provided in the control unit, the control unit compares Ra with the maximum value Rmax of stirring temperature when the control unit determines that the stirring temperature needs to be adjusted to Ra, the control unit determines that the stirring temperature at the next time of producing the waterproof paint does not meet the standard when Ra > Rmax, and adjusts the stirring speed at the next time of producing the waterproof paint, and the control unit sets D = D0 x (1 + (Ra-Ymax)/Ra) when the control unit designates the stirring speed at the next time of producing the waterproof paint as D; and when Ra is less than or equal to Ramax, the control unit judges that the stirring temperature meets the standard and does not need to adjust the stirring speed when the waterproof coating is prepared next time.
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Denomination of invention: A preparation method of heat insulation and waterproof coating Effective date of registration: 20220531 Granted publication date: 20220211 Pledgee: Shandong Shouguang Rural Commercial Bank Co.,Ltd. Pledgor: WEIFANG YUHONG WATERPROOF MATERIAL (GROUP) CO.,LTD. Registration number: Y2022980006818 |
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