WO2019104606A1

WO2019104606A1 - Device and process method for preparing water-emulsified alkyd resin

Info

Publication number: WO2019104606A1
Application number: PCT/CN2017/113833
Authority: WO
Inventors: 沈培培
Original assignee: 惠州市永明丰实业有限公司
Priority date: 2017-11-30
Filing date: 2017-11-30
Publication date: 2019-06-06

Abstract

A device and a process method for preparing a water-emulsified alkyd resin, said device comprising a tank body (6), footings (10), a discharge pipe (17) and a side door (14); a support (12) being provided on a side of one of the footings (10), the support (12) being provided with a storage battery (11), a support pad (30) being provided around the top surface of the tank body (6), the support pad (30) being provided with a thin film solar panel (29), a control host (7) being provided on the surface of the tank body (6), a heat insulation layer (31) being provided inside the tank body (6), a corrosion resistant layer (32) being provided alongside the heat insulation layer (31), a temperature sensor (23) being provided on the interior side surface of the tank body (6), a mounting frame (22) being provided above the temperature sensor (23), the mounting frame (22) being provided with an electric heating plate (21), a water storage bin (19) being provided above the electric heating plate (21), a water outlet pipe (20) being provided on a side surface of the water storage bin (19), a support frame (24) being provided on the interior upper surface of the tank body (6), the support frame (24) being provided with an infrared camera (25).

Description

Device and process for preparing alcoholic resin water emulsification

Technical field

The invention relates to the technical field of water emulsification of alkyd resin, in particular to a device and a process method for preparing water emulsification of alkyd resin.

Background technique

In recent years, with the increasing awareness of national environmental protection and the shortage of petroleum energy, China's coatings industry has been developing towards environmental protection and intensification, such as the development of high solid content coatings, waterborne coatings, powder coatings and UV curing coatings. The water-based technology is particularly important. Alkyd resin is the earliest and most productive synthetic resin. Its advantage lies in the fact that it is basically independent of petroleum products. Therefore, the preparation of alkyd resin water emulsification is very important.

However, under the traditional conditions, the temperature of the alkyd resin can not be accurately controlled during the process of water emulsification, and the accuracy of the process of stirring and emulsification is generally high, and the quality of the product of the alkyd resin emulsification is uneven, and often The way of external power supply is very inconvenient for long distance transmission.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide an apparatus and a process for producing an alkyd resin water emulsification in order to solve the above problems.

The present invention achieves the above objects by the following technical solutions:

According to an aspect of the present invention, there is provided an apparatus for making an alkyd water emulsification comprising a can body, a foot, a discharge tube and a side door, the foot being provided around the bottom surface of the can body, the foot a storage rack is disposed on a side of the rack, a battery is disposed on the rack, the discharge pipe is disposed on a side of the foot, and a solenoid valve is disposed on the discharge pipe, and a central portion of the top surface of the tank is disposed a motor base, a reducer is disposed on the motor base, a top surface of the reducer is provided with a servo motor, a bottom surface of the reducer is provided with a rotating shaft, and a rotating roller is disposed on the rotating shaft, and the motor base is adjacent to the motor base a feed tube is provided on the side, the motor The other side of the base is provided with an inlet pipe, the pipe is provided with a pipe plug, a support pad is arranged around the top surface of the tank, and a solar film plate is arranged on the support pad, and the side of the tank is arranged a side door is provided with a handle, a surface of the can body is provided with a control host, a display screen is arranged on the control host, a control keyboard is arranged on the side of the display, and the inside of the can body is provided with heat preservation a layer, a corrosion-resistant layer is disposed on a side of the insulation layer, a flow sensor is disposed on an inner bottom surface of the tank, a temperature sensor is disposed on an inner side of the tank, and a mounting bracket is disposed above the temperature sensor, and the mounting bracket is disposed An electric heating plate is disposed thereon, and a water storage tank is disposed above the electric heating plate, an outlet pipe is disposed on a side of the water storage tank, and a solenoid valve 2 is disposed on the outlet pipe, and a support frame is disposed on the inside of the tank body, An infrared camera is arranged on the support frame.

In this embodiment, the number of the legs is four, the material of the foot is cast iron, the foot is welded on the can body, the battery is a series lithium battery pack, and the discharge is The material of the tube is aluminum alloy.

In this embodiment, the action response time of the solenoid valve 1 does not exceed 1 s, and the solenoid valve is fixed on the discharge pipe by a screw member, the reducer is a gear reducer, and the servo motor is The rated speed is not less than 360Rpm, and the insulation level of the servo motor is F grade.

In this embodiment, the material of the rotating shaft is a high-speed steel, a hollow structure, and the rotating shaft and the speed reducer are connected by a coupling, and the number of the stirring rollers is not less than two, and the material of the stirring roller is It is stainless steel, and the wall thickness of the stirring roller is not less than 3 mm.

In this embodiment, the material of the feeding tube is the same as the discharging tube, the radial dimension of the feeding tube is 2 mm smaller than the discharging tube, and the material of the inlet pipe and the discharging material The tube has the same radial dimension of the inlet pipe, and the pipe plug is made of a tempered rubber, and the pipe plug has an interference fit with the inlet pipe.

In this embodiment, the material of the support pad is tempered rubber, the number of the support pads is not less than four, the thickness of the solar film plate is not less than 1 mm, and the radiation power of the solar film plate is not Less than 300uw/cm ² .

In this embodiment, the material of the side door is cold-rolled steel plate, the handle is welded to the side door, the model of the control host is PLC FX1N-128MR-001, and the material of the display screen is IPS. The control keyboard is embedded in the control host.

In this embodiment, the material of the heat insulating layer is a foamed foam board, the thickness of the heat insulating layer is not less than 15 mm, the material of the corrosion resistant layer is silicon carbide, and the thickness of the heat resistant layer is not lower than 12mm, the connection manner of the anti-corrosion layer and the heat insulation layer is glued.

In this embodiment, the operating refresh rate of the flow sensor is not less than 50 Hz, the working mode of the temperature sensor is contact type, the number of the electric heating plates is two, and the rated power of the electric heating plate is not Less than 800W.

In this embodiment, the volume of the water storage tank is not less than 15L, the water storage tank is welded in the tank body, the radial dimension of the water outlet pipe is the same as the inlet water pipe, and the action response time of the electromagnetic valve 2 The solenoid valve is fixed to the outlet pipe by a screw member for no more than 1 s.

In this embodiment, the resolution of the infrared camera is not lower than 720P, the control host and the display screen, the servo motor, the battery, the solenoid valve, the solenoid valve, and the The electric heating plate, the temperature sensor, the infrared camera, the flow sensor, the solar film panel, and the control keyboard are electrically connected.

The above process for preparing an apparatus for emulsification of an alkyd resin comprises the following steps:

(1) moving the can body to an external environment, the solar film panel absorbs solar energy and converts it into electrical energy and transports it to the storage battery through the wire to supply power for the electrical component of the can body;

(2) opening the plug, adding deionized water to the storage tank through the inlet pipe, and adding a certain amount of alkyd resin to the tank through the feed pipe;

(3) setting a predetermined heating emulsification temperature value (generally 70 ° C) through the control keyboard, the control host recording a predetermined heating emulsification temperature value and controlling the operation of the electric heating plate to heat the alkyd resin in the can body, At the same time, the temperature sensor acquires temperature information in the tank in real time and displays it on the display screen for observation and understanding;

(4) The control host control temperature information is compared with the predetermined heating emulsification temperature value in real time, and the power of the electric heating plate is adjusted to control the tank body to reach a constant temperature environment, and the control host controls the servo motor to work. Driving the speed reducer to operate, the speed reducer drives the stirring roller to rotate through the rotating shaft to heat the alkyd resin while stirring;

(5) After heating to a specified temperature, controlling the electric heating plate to work at a constant power, adding a certain amount of emulsifier through the feeding tube, the stirring roller stirs and mixes the alkyd resin and the emulsifier, and the raw material becomes Water-in-oil emulsion state;

(6) being opened by controlling the electromagnetic valve by the control keyboard, the deionized water in the water storage tank flowing into the raw material in the tank body through the outlet pipe, the stirring roller is continuously stirred, and the water is continuously added Under the action, the state of the water-in-oil emulsion changes to the state of the oil-in-water emulsion;

(7) adding an associative thickener through the feed tube, the viscosity of the oil-in-water emulsion state begins to gradually decrease under the continuous stirring of the stirring roller, and the electric heating plate is closed by the control keyboard and The servo motor can cool the material to room temperature to obtain an alkyd resin water emulsified product;

(8) opening the solenoid valve through the control keyboard, and discharging the product through the discharge tube to package and store the product, and controlling the infrared camera to obtain the alkyd in real time through the control keyboard The video information of the progress of the resin water emulsification is displayed on the display screen in real time, so as to conveniently grasp the preparation progress of the water emulsification of the alkyd resin;

(9) After the product is exhausted, the machine is shut down, and the side door is opened by the handle to comprehensively clean the tank body.

The utility model has the advantages that the feedback control loop composed of the temperature sensor, the control host and the electric heating plate can automatically and accurately control the heating emulsification temperature to a preset value, and at the same time, the infrared camera can obtain the video information of the stirred and emulsified in the tank in real time and on the display screen. Real-time display, which is convenient for users to accurately grasp the emulsification progress according to the video information, guarantee the production quality of the alkyd resin water emulsified product, and is equipped with a solar film panel, which can absorb solar power to supply power for the electrical components of the device, and is environmentally friendly. Conducive to a wide range of promotion.

DRAWINGS

Figure 1 is a front elevational view of a device for making an alkyd resin water emulsification according to the present invention;

Figure 2 is a front elevational view of a device for making an alkyd resin water emulsification according to the present invention;

Figure 3 is a top plan view of a device for producing an alkyd resin water emulsification according to the present invention;

Figure 4 is a top cross-sectional view of an apparatus for making an alkyd resin water emulsification according to the present invention.

1, servo motor; 2, reducer; 3, motor base; 4, pipe plug; 5, inlet pipe; 6, tank; 7, control host; 8, display; 9, control keyboard; 11, battery; 12, rack; 13, feeding tube; 14, side door; 15, handle; 16, solenoid valve one; 17, discharge tube; 18, solenoid valve two; 19, water storage tank; 21, electric heating plate; 22, mounting frame; 23, temperature sensor; 24, support frame; 25, infrared camera; 26, rotating shaft; 27, stirring roller; 28, flow sensor; 29, solar film board; Pad; 31, insulation layer; 32, corrosion resistant layer.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings:

As shown in FIGS. 1 to 4, according to an aspect of the present invention, there is provided an apparatus for making an alkyd water emulsification comprising a can body 6, a foot 10, a discharge tube 17, and a side door 14, the can body The bottom 10 is disposed around the bottom surface of the bottom surface of the foot 10, and the storage rack 12 is disposed on the side of the foot 10. The storage rack 12 is provided with a battery 11 , and the discharge tube 17 is disposed on the side of the foot 10 . The discharge pipe 17 is provided with electromagnetic The valve body 16 is provided with a motor base 3 in the middle of the top surface of the can body 6. The motor base 3 is provided with a speed reducer 2, and the top surface of the speed reducer 2 is provided with a servo motor 1, and the speed reducer 2 The bottom surface is provided with a rotating shaft 26, and the rotating shaft 26 is provided with a stirring roller 27, a feeding tube 13 is disposed on the side of the motor base 3, and an inlet pipe 5 is disposed on the other side of the motor base 3, the inlet The water pipe 5 is provided with a pipe plug 4, and a support pad 30 is disposed around the top surface of the tank body 6. The support film 30 is provided with a solar film panel 29, and the side wall 14 is disposed on the side of the tank body 6. A handle 15 is disposed on the side door 14 . The surface of the can body 6 is provided with a control host 7 . The control host 7 is provided with a display screen 8 , and a control keyboard 9 is disposed on the side of the display screen 8 . An inner surface of the insulating layer 31 is provided with a corrosion-resistant layer 32. The bottom surface of the inner surface of the can body 6 is provided with a flow sensor 28, and the inner side of the can body 6 is provided with a temperature sensor 23, A mounting bracket 22 is disposed above the temperature sensor 23, and the mounting bracket 22 is provided with an electric heating plate 21, and the electric heating A water storage tank 19 is disposed on the side of the water storage tank 19, and an outlet pipe 20 is disposed on the side of the water storage tank 19, and the water outlet pipe 20 is provided with a solenoid valve 218, and the inside of the tank body 6 is provided with a support frame 24 on the support frame 24. An infrared camera 25 is provided.

In the present embodiment, the number of the feet 10 is four, the material of the foot 10 is cast iron, the foot 10 is welded on the can body 6, and the battery 11 is a series lithium battery pack. The material of the discharge pipe 17 is aluminum alloy.

In this embodiment, the action response time of the solenoid valve 16 is not more than 1 s, and the solenoid valve 16 is fixed to the discharge pipe 17 by a screw member, and the speed reducer 2 is a gear reducer. The rated speed of the servo motor 1 is not less than 360 Rpm, and the insulation level of the servo motor 1 is F level.

In this embodiment, the rotating shaft 26 is made of high-speed steel and hollow structure, and the rotating shaft 26 is connected to the speed reducer 2 through a coupling, and the number of the stirring rollers 27 is not less than two. The material of the agitation roller 27 is stainless steel, and the wall thickness of the agitation roller 27 is not less than 3 mm.

In this embodiment, the material of the feeding tube 13 is the same as that of the discharging tube 17, and the feeding tube The radial dimension of 13 is 2 mm smaller than the discharge pipe 17, the material of the inlet pipe 5 is the same as that of the discharge pipe 17, and the radial dimension of the inlet pipe 5 is the same as that of the feed pipe 13, The material of the pipe plug 4 is a tempered rubber, and the pipe plug 4 is interference-fitted with the water inlet pipe 5.

In this embodiment, the material of the support pad 30 is tempered rubber, the number of the support pads 30 is not less than four, and the thickness of the solar film sheet 29 is not less than 1 mm, and the solar film sheet 29 is The radiation power is not less than 300 uw/cm2.

In this embodiment, the material of the side door 14 is a cold-rolled steel plate, and the handle 15 is welded to the side door 14. The model of the control host 7 is PLC FX1N-128MR-001, and the display screen 8 The material is IPS, and the control keyboard 9 is embedded in the control host 7.

In this embodiment, the material of the heat insulating layer 31 is a foamed foam board, the thickness of the heat insulating layer 31 is not less than 15 mm, and the material of the corrosion resistant layer 32 is silicon carbide, and the corrosion resistant layer 32 is The thickness of the corrosion-resistant layer 32 and the heat-insulating layer 31 are bonded to each other by a thickness of not less than 12 mm.

In this embodiment, the operating refresh rate of the flow sensor 28 is not less than 50 Hz, the working mode of the temperature sensor 23 is a contact type, and the number of the electric heating plates 21 is two, and the electric heating plate 21 The rated power is not less than 800W.

In this embodiment, the volume of the water storage tank 19 is not less than 15L, and the water storage tank 19 is welded in the tank body 6. The radial dimension of the water outlet pipe 20 is the same as that of the water inlet pipe 5, and the electromagnetic The action response time of the valve two 18 does not exceed 1 s, and the solenoid valve is fixed to the outlet pipe 20 by a screw.

In this embodiment, the resolution of the infrared camera 25 is not lower than 720P, the control host 7 and the display screen 8, the servo motor 1, the battery 11, the solenoid valve 16, and the The electromagnetic valve 218, the electric heating plate 21, the temperature sensor 23, the infrared camera 25, the flow sensor 28, the solar film panel 29, and the control keyboard 9 are electrically connected.

(1) moving the can body 6 to an external environment, the solar film panel 29 absorbing solar energy and converting it into electrical energy and transporting it to the storage battery 11 for storage, and supplying power to the electrical components of the can body 6;

(2) opening the plug 4, adding deionized water to the water storage tank 19 through the inlet pipe 5, and adding a certain amount of alkyd resin to the tank through the feed pipe 13. Within 6;

(3) setting a predetermined heating emulsification temperature value (generally 70 ° C) by the control keyboard 9, the control host 7 recording a predetermined heating emulsification temperature value and controlling the operation of the electric heating plate 21 to the inside of the can body 6. The alkyd resin is heated, and the temperature sensor 23 obtains the temperature information in the can body 6 in real time and displays it on the display screen 8 for observation;

(4) The control host 7 controls the temperature information to be compared with the predetermined heating emulsification temperature value in real time, and the power of the electric heating plate 21 is adjusted to control the constant temperature environment in the can body 6, and the control host 7 controls The operation of the servo motor 1 drives the speed reducer 2, and the speed reducer 2 drives the stirring roller 27 to rotate by the rotating shaft 26 to heat the alkyd resin while stirring;

(5) After heating to a specified temperature, the electric heating plate 21 is controlled to operate at a constant power, and a certain amount of emulsifier is added through the feeding tube 13, and the stirring roller 27 mixes and mixes the alkyd resin and the emulsifier. The raw material is changed to a water-in-oil emulsion state;

(6) being opened by controlling the solenoid valve by the control keyboard 9, and the deionized water in the water storage tank 19 flows into the raw material in the can body 6 through the outlet pipe 20, and the stirring roller 27 continues Stirring, under the action of continuous water addition, the state of the water-in-oil emulsion changes to the state of the oil-in-water emulsion;

(7) an associative thickener is added through the feed tube 13, and under the continuous stirring of the stirring roller 27, the viscosity of the oil-in-water emulsion state begins to gradually decrease, and the electricity is turned off by the control keyboard 9. Heating the plate 21 and the servo motor 1 to cool the material to room temperature, thereby obtaining an alkyd resin water emulsified product;

(8) opening the solenoid valve 16 through the control keyboard 9 to discharge the product through the discharge tube 17 The product can be packaged and stored, and the infrared camera 25 can be controlled by the control keyboard 9 to obtain the video information of the alkyd resin water emulsification progress in real time and displayed on the display screen 8 in real time, which is convenient and accurate. Grasp the preparation progress of the alkyd resin water emulsification;

(9) After the product is exhausted, the machine is shut down, and the side door 14 is opened by the handle 15 to perform thorough cleaning of the inside of the can body 6.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing description and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their claims.

Claims

An apparatus for preparing an alkyd resin water emulsification, comprising: a tank body (6), a foot (10), a discharge pipe (17) and a side door (14), the bottom of the tank body (6) is arranged There is a foot (10), a side of the foot (10) is provided with a rack (12), and the storage rack (12) is provided with a battery (11), and the foot (10) is arranged beside There is a discharge pipe (17), a discharge valve (17) is provided with a solenoid valve (16), and a motor base (3) is arranged in a middle portion of the top surface of the can body (6), the motor A reducer (2) is disposed on the base (3), a top surface of the reducer (2) is provided with a servo motor (1), and a bottom surface of the reducer (2) is provided with a rotating shaft (26), the rotating shaft ( 26) a stirring roller (27) is disposed thereon, a feeding pipe (13) is disposed on a side of the motor frame (3), and an inlet pipe (5) is disposed on the other side of the motor frame (3). A pipe plug (4) is disposed on the inlet pipe (5), a support pad (30) is disposed around the top surface of the tank body (6), and a solar film plate (29) is disposed on the support pad (30). The side of the can body (6) is provided with the side door (14), and the side door (14) is provided with a handle (15), and the surface of the can body (6) is controlled a host computer (7), a display screen (8) is disposed on the control host (7), a control keyboard (9) is disposed on the side of the display screen (8), and the inside of the can body (6) is provided with heat preservation a layer (31), a corrosion-resistant layer (32) is disposed on a side of the heat-insulating layer (31), and a flow sensor (28) is disposed on an inner bottom surface of the can body (6), and the inner side of the can body (6) is disposed There is a temperature sensor (23), and a mounting bracket (22) is disposed above the temperature sensor (23), and the mounting bracket (22) is provided with an electric heating plate (21), and the electric heating plate (21) is disposed above There is a water storage tank (19), an outlet pipe (20) is arranged on a side of the water storage tank (19), and a solenoid valve (18) is arranged on the outlet pipe (20), and the inside of the tank body (6) is provided with a support The frame (24) is provided with an infrared camera (25) on the support frame (24).
The apparatus for producing water emulsification of alkyd resin according to claim 1, wherein the number of the feet (10) is four, and the material of the foot (10) is cast iron, the bottom A foot (10) is welded to the can body (6), the battery (11) is a series lithium battery pack, and the discharge pipe (17) The material is aluminum alloy.
The apparatus for producing water emulsification of an alkyd resin according to claim 1, wherein the electromagnetic valve (16) has an action response time of not more than 1 s, and the solenoid valve (16) is fixed by a screw. On the discharge pipe (17), the speed reducer (2) is a gear reducer, the rated speed of the servo motor (1) is not lower than 360Rpm, and the insulation level of the servo motor (1) is F level.
The apparatus for preparing an alkyd resin water emulsification according to claim 1, wherein the rotating shaft (26) is made of high speed steel, hollow structure, the rotating shaft (26) and the speed reducer (2) The number of the agitating rolls (27) is not less than two by a coupling, and the material of the agitating rolls (27) is stainless steel, and the wall thickness of the agitating rolls (27) is not less than 3 mm.
The apparatus for producing water emulsification of an alkyd resin according to claim 1, wherein the material of the feed pipe (13) is the same as that of the discharge pipe (17), and the feed pipe (13) The radial dimension is 2 mm smaller than the discharge pipe (17), the material of the inlet pipe (5) is the same as the discharge pipe (17), and the radial dimension of the inlet pipe (5) The feed pipe (13) is the same, and the pipe plug (4) is made of a tempered rubber, and the pipe plug (4) has an interference fit with the water inlet pipe (5).
The apparatus for preparing an alkyd resin water emulsification according to claim 1, wherein the support pad (30) is made of a tempered rubber, and the number of the support pads (30) is not less than four. The solar film panel (29) has a thickness of not less than 1 mm, and the solar film panel (29) has a radiation power of not less than 300 uW/cm2.
The apparatus for making water emulsification of an alkyd resin according to claim 1, wherein the side door (14) is made of a cold-rolled steel sheet, and the handle (15) is welded to the side door (14). The model of the control host (7) is PLC FX1N-128MR-001, the display screen (8) is made of IPS, and the control keyboard (9) is embedded in the control host (7).
An apparatus for producing an alkyd resin water emulsification according to claim 1, wherein: The material of the heat insulating layer (31) is a foamed foam board, the thickness of the heat insulating layer (31) is not less than 15 mm, and the material of the corrosion resistant layer (32) is silicon carbide, and the corrosion resistant layer (32) The thickness of the corrosion-resistant layer (32) and the heat-insulating layer (31) are bonded by a thickness of not less than 12 mm.
The apparatus for producing water emulsification of an alkyd resin according to claim 1, wherein the volume of the water storage tank (19) is not less than 15L, and the water storage tank (19) is welded to the tank body (6) The radial dimension of the outlet pipe (20) is the same as that of the inlet pipe (5), and the action response time of the solenoid valve (18) does not exceed 1 s, and the solenoid valve is fixed by the screw member. Describe the water pipe (20).
A process for producing an apparatus for emulsification of an alkyd resin, characterized in that it comprises the following steps:

(1) moving the can body (6) to an external environment, the solar film panel (29) absorbing solar energy and converting it into electrical energy and transporting it to the storage battery (11) through a wire for storage of the can body ( 6) powered by electrical components;

(2) opening the plug (4), adding deionized water to the storage tank (19) through the inlet pipe (5), and passing a certain amount of alcohol through the feed pipe (13) An acid resin is added to the can body (6);

(3) setting a predetermined heating emulsification temperature value (generally 70 ° C) through the control keyboard (9), the control host (7) recording a predetermined heating emulsification temperature value and controlling the electric heating plate (21) to work on the The alkyd resin in the can body (6) is heated, and the temperature sensor (23) obtains the temperature information in the can body (6) in real time and displays it on the display screen (8) for observation and understanding;

(4) The control host (7) controls the temperature information to be compared with the predetermined heating emulsification temperature value in real time, and adjusts the power of the electric heating plate (21) to control the constant temperature environment in the can body (6), The control host (7) controls the operation of the servo motor (1) to drive the speed reducer (2) to operate, The speed reducer (2) drives the stirring roller (27) to rotate by the rotating shaft (26) to heat the alkyd resin while stirring;

(5) after heating to a specified temperature, controlling the electric heating plate (21) to work at a constant power, adding a certain amount of emulsifier through the feeding tube (13), the stirring roller (27) to be an alkyd resin and The emulsifier is stirred and mixed, and the raw material is changed to a water-in-oil emulsion state;

(6) being opened by controlling the solenoid valve by the control keyboard (9), and the deionized water in the water storage tank (19) flows through the outlet pipe (20) to the raw material in the tank body (6) The stirring roller (27) is continuously stirred, and the state of the water-in-oil emulsion changes to an oil-in-water emulsion state under the action of continuously adding water;

(7) adding an associative thickener through the feed tube (13), and under the continuous stirring of the stirring roller (27), the viscosity of the oil-in-water emulsion state begins to gradually decrease, through the control keyboard ( 9) turning off the electric heating plate (21) and the servo motor (1), and cooling the material to room temperature to obtain an alkyd resin water emulsified product;

(8) opening the solenoid valve (16) through the control keyboard (9), discharging the product through the discharge pipe (17), and packaging and storing the product, and the control keyboard can be passed through the whole process ( 9) controlling the infrared camera (25) to obtain the video information of the emulsification progress of the alkyd resin in real time and displaying it on the display screen (8) in real time, so as to conveniently grasp the preparation progress of the water emulsification of the alkyd resin;

(9) After the product is exhausted, the machine is shut down, and the side door (14) is opened by the handle (15) to perform thorough cleaning of the inside of the can body (6).