阅读说明：本技术 一种水性环保单组份防水涂料生产制备装置及制备方法 (Production and preparation device and preparation method of water-based environment-friendly single-component waterproof coating ) 是由 俞健钧 于 2019-09-25 设计创作，主要内容包括：本发明公开了水性环保单组份防水涂料生产制备技术领域的一种水性环保单组份防水涂料生产制备装置,所述磁力耦合器的顶部固定连接有减速机,所述磁力耦合器的输出端固定连接有转轴,所述转轴的外壁上固定装配有搅拌杆,所述箱盖的底部右侧固定设置有和箱体内壁后侧相适配的测温管,所述箱体的内壁上固定装配有内冷却盘管,且所述内冷却盘管的左端贯穿箱体左侧壁和外护座后固定连接有导水法兰,所述内冷却盘管的另一端贯穿箱体后和外接水管连接,所述箱盖的顶部左侧固定连接有进料管,所述箱体的底部固定装配有排料管,所述箱体的内腔底部外缘一侧固定设置有加热棒,制备简单,具有优良的防水性、弹性及延伸率,原料绿色无污染,环保性强。(The invention discloses a device for producing and preparing a waterborne environment-friendly single-component waterproof coating, which belongs to the technical field of production and preparation of waterborne environment-friendly single-component waterproof coatings, wherein the top of a magnetic coupler is fixedly connected with a speed reducer, the output end of the magnetic coupler is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly provided with a stirring rod, the right side of the bottom of a box cover is fixedly provided with a temperature measuring pipe matched with the rear side of the inner wall of a box body, the inner wall of the box body is fixedly provided with an internal cooling coil pipe, the left end of the internal cooling coil pipe penetrates through the left side wall of the box body and is fixedly connected with a water guide flange, the other end of the internal cooling coil pipe penetrates through the box body and is connected with an external water pipe, the left side of the top of the box cover is fixedly connected with, the preparation is simple, the waterproof, elastic and elongation properties are excellent, the raw materials are green and pollution-free, and the environmental protection is strong.)

1. The utility model provides a waterborne environmental protection single-component waterproof coating production preparation facilities, includes box (2), its characterized in that: the outer wall left and right sides of box (2) all is equipped with outer seat (1), the top of box (2) is equipped with case lid (3), the top of case lid (3) is fixed and is provided with magnetic coupling ware (4), the top fixedly connected with speed reducer (5) of magnetic coupling ware (4), the input end fixedly connected with explosion-proof machine (6) of speed reducer (5), the output fixedly connected with pivot (7) of magnetic coupling ware (4), the bottom of pivot (7) and bearing frame (8) swing joint of fixing in box (2) inner chamber bottom, fixed puddler (9) of being equipped with on the outer wall of pivot (7), the bottom right side of case lid (3) is fixed and is provided with temperature measurement pipe (10) with box (2) inner wall rear side looks adaptation, fixed the being equipped with interior cooling coil pipe (11) on the inner wall of box (2), just the left end of interior cooling coil pipe (11) runs through box (2) left side wall and protects seat (1) back fixedly connected with water guide flange (12) outward, the other end of interior cooling coil pipe (11) runs through behind box (2) and external water piping connection, the top left side fixedly connected with inlet pipe (13) of case lid (3), the bottom fixed assembly of box (2) is equipped with row material pipe (14), the fixed heating rod (15) that is provided with in inner chamber bottom outer fringe one side of box (2).

2. the production and preparation device of the water-based environment-friendly single-component waterproof coating material as claimed in claim 1, wherein the production and preparation device comprises: the box body (2) is fixedly connected with the box cover (3) through screws, sealing rings are nested at the assembly positions of the box body (2) and the box cover (3), and the outer protective seats (1) are symmetrically fixed on the left side and the right side of the box body (2).

3. The production and preparation device of the water-based environment-friendly single-component waterproof coating material as claimed in claim 1, wherein the production and preparation device comprises: the temperature measuring pipe (10) and the heating rod (15) are connected with an external power supply through electric wires, the water guide flange (12) is connected with an external water pump, and a vacuum pump is fixedly arranged on the rear side wall of the box body (2).

4. a preparation method of a device for producing and preparing a water-based environment-friendly single-component waterproof coating is characterized by comprising the following steps: the fireproof heat-insulating material comprises the following raw materials in parts by weight:

combining polyether polyols: 30-45 parts of a solvent;

isocyanate: 10-20 parts;

titanium dioxide: 10-20 parts;

dibutyl ester: 3-6 parts;

0.01-0.02 part of polymerization inhibitor;

plasticizer: 10-20 parts;

Wetting and dispersing agent: 0.1-0.2 parts;

catalyst: 0.04-0.08 part;

Carbon dioxide inhibitor: 0.1 to 0.3 portion.

The preparation method of the single-component waterproof coating comprises the following specific steps:

S1: the plasticizer and the wetting dispersant are sent into a preparation device according to the proportion of the formula amount and are stirred uniformly, heating is started, and the uniform stirring is kept for 2 hours in a vacuum state under the conditions that the temperature is 100 +/-5 ℃ and the vacuum degree is 0.09 +/-0.005 Mpa;

S2: dehydrating, detecting the water content of the materials, cooling to 85 ℃, decompressing and emptying, adding a polymerization inhibitor, adjusting the pH value of the system to 6-7, then adding isocyanate according to the formula amount, and uniformly stirring for 2 hours in a vacuum state under the condition of 85 ℃;

s3: cooling the material to 70 ℃, adding the dehydrated and dried mixed polyether polyol according to the molar ratio of hydroxyl to isocyanate group of 1:1.8-2.4, and reacting for 3 hours at 70-75 ℃ to obtain high-molecular polyurethane;

S4: reducing the temperature to 50 ℃, adding titanium dioxide, dibutyl ester, a catalyst and a carbon dioxide inhibitor under the stirring state, keeping the vacuum state for 1h under the stirring state, keeping the vacuum degree to be 0.09 +/-0.005 Mpa, stopping stirring, and continuing vacuumizing for 30 minutes.

Technical Field

the invention relates to the technical field of production and preparation of water-based environment-friendly single-component waterproof coatings, in particular to a production and preparation device and a preparation method of a water-based environment-friendly single-component waterproof coating.

Background

on the surface of building, a layer of film is formed by volatilization of solvent or water or chemical reaction of two components, so that the surface of building is isolated from water, and thus the water-proofing and sealing functions are achieved, and the coated viscous liquid is called as water-proofing paint, the waterproof coating is widely applied in life, and even though the waterproof coating is coated with the conventional waterproof coating, once a crack occurs in concrete, the water leakage phenomenon at the crack still occurs because the existing common waterproof coating has poor impermeability, weak binding power, poor flexibility, poor overall elasticity and elongation, in addition, most of waterproof coatings in the market are added with low-grade petroleum products such as coal tar, asphalt and coumarone, and the waterproof coatings contain a large amount of volatile substances such as anthracene, naphthalene and phenol, so that the environment is seriously polluted, the human health is harmed, and the environment protection is extremely poor.

Disclosure of Invention

the invention aims to provide a device and a method for producing and preparing a water-based environment-friendly single-component waterproof coating, which are used for solving the problems in the background technology.

in order to achieve the purpose, the invention provides the following technical scheme: the production and preparation device of the water-based environment-friendly single-component waterproof coating comprises a box body, wherein outer protection seats are respectively assembled on the left side and the right side of the outer wall of the box body, a box cover is assembled on the top of the box body, a magnetic coupler is fixedly arranged on the top of the box cover, a speed reducer is fixedly connected to the top of the magnetic coupler, an explosion-proof motor is fixedly connected to the input end of the speed reducer, a rotating shaft is fixedly connected to the output end of the magnetic coupler, the bottom end of the rotating shaft is movably connected with a bearing seat fixed at the bottom of an inner cavity of the box body, a stirring rod is fixedly assembled on the outer wall of the rotating shaft, a temperature measuring pipe matched with the rear side of the inner wall of the box body is fixedly arranged on the right side of the bottom of the box cover, an inner cooling coil pipe is fixedly assembled on the inner wall of the box body, a, the top left side fixedly connected with inlet pipe of case lid, the bottom fixed assembly of box is equipped with row material pipe, the fixed heating rod that is provided with in inner chamber bottom outer fringe one side of box.

Preferably, the box body and the box cover are fixedly connected through screws, sealing rings are nested at the assembly positions of the box body and the box cover, and the outer protection seats are symmetrically fixed on the left side and the right side of the box body.

preferably, the temperature measuring pipe and the heating rod are connected with an external power supply through electric wires, the water guide flange is connected with an external water pump, and a vacuum pump is fixedly arranged on the rear side wall of the box body.

preferably, the preparation method of the device for producing and preparing the water-based environment-friendly single-component waterproof coating comprises the following steps: the fireproof heat-insulating material comprises the following raw materials in parts by weight:

combining polyether polyols: 30-45 parts of a solvent;

isocyanate: 10-20 parts;

titanium dioxide: 10-20 parts;

dibutyl ester: 3-6 parts;

0.01-0.02 part of polymerization inhibitor;

plasticizer: 10-20 parts;

Wetting and dispersing agent: 0.1-0.2 parts;

catalyst: 0.04-0.08 part;

carbon dioxide inhibitor: 0.1 to 0.3 portion.

The preparation method of the single-component waterproof coating comprises the following specific steps:

s1: the plasticizer and the wetting dispersant are sent into a preparation device according to the proportion of the formula amount and are stirred uniformly, heating is started, and the uniform stirring is kept for 2 hours in a vacuum state under the conditions that the temperature is 100 +/-5 ℃ and the vacuum degree is 0.09 +/-0.005 Mpa;

s2: dehydrating, detecting the water content of the materials, cooling to 85 ℃, decompressing and emptying, adding a polymerization inhibitor, adjusting the pH value of the system to 6-7, then adding isocyanate according to the formula amount, and uniformly stirring for 2 hours in a vacuum state under the condition of 85 ℃;

S3: cooling the material to 70 ℃, adding the dehydrated and dried mixed polyether polyol according to the molar ratio of hydroxyl to isocyanate group of 1:1.8-2.4, and reacting for 3 hours at 70-75 ℃ to obtain high-molecular polyurethane;

S4: reducing the temperature to 50 ℃, adding titanium dioxide, dibutyl ester, a catalyst and a carbon dioxide inhibitor under the stirring state, keeping the vacuum state for 1h under the stirring state, keeping the vacuum degree to be 0.09 +/-0.005 Mpa, stopping stirring, and continuing vacuumizing for 30 minutes.

compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, toxic solvents are replaced by environment-friendly raw materials, and the high-solid-content environment-friendly single-component waterproof coating is prepared by adopting the reactive defoamer, so that coal tar, petroleum resin, asphalt and organic solvents are truly not contained, no pungent smell is generated, and no pollution and harm are caused to constructors and the surrounding environment;

2. The waterproof building material has excellent elasticity and elongation, and can achieve a good waterproof effect under the condition that the original appearance of a building is not changed or special requirements are made on the outer wall of the building, so that the corrosion of water leakage and water seepage of the building is avoided, and the service life of the building is prolonged;

3. the waterproof coating is simple to prepare, does not need too complicated processing technology, can reduce the production cost, and realizes large-scale popularization.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the device comprises an outer protective seat 1, a box body 2, a box cover 3, a magnetic coupler 4, a speed reducer 5, an explosion-proof motor 6, a rotating shaft 7, a bearing seat 8, a stirring rod 9, a temperature measuring pipe 10, an inner cooling coil pipe 11, a water guide flange 12, a material feeding pipe 13, a material discharging pipe 14 and a heating rod 15.

Detailed Description

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

Referring to fig. 1, the present invention provides a technical solution: a production and preparation device of a water-based environment-friendly single-component waterproof coating comprises a box body 2, outer protection seats 1 are respectively assembled on the left side and the right side of the outer wall of the box body 2, a box cover 3 is assembled on the top of the box body 2, a magnetic coupler 4 is fixedly arranged on the top of the box cover 3, a speed reducer 5 is fixedly connected on the top of the magnetic coupler 4, an explosion-proof motor 6 is fixedly connected on the input end of the speed reducer 5, a rotating shaft 7 is fixedly connected on the output end of the magnetic coupler 4, the bottom end of the rotating shaft 7 is movably connected with a bearing seat 8 fixed on the bottom of an inner cavity of the box body 2, a stirring rod 9 is fixedly assembled on the outer wall of the rotating shaft 7, a temperature measuring pipe 10 matched with the rear side of the inner wall of the box body 2 is fixedly arranged on the inner wall of the box body 2, a water guide, the other end of the internal cooling coil pipe 11 runs through the box body 2 and is connected with an external water pipe, the top left side of the box cover 3 is fixedly connected with a feeding pipe 13, the bottom of the box body 2 is fixedly provided with a discharging pipe 14, and a heating rod 15 is fixedly arranged on one side of the outer edge of the bottom of the inner cavity of the box body 2.

the box body 2 and the box cover 3 are fixedly connected through screws, sealing rings are nested at the assembly positions of the box body 2 and the box cover 3, the outer protection seats 1 are symmetrically fixed on the left side and the right side of the box body 2, the sealing performance between the box body 2 and the box cover 3 is improved, and meanwhile the box body 2 is protected through the outer protection seats 1;

The temperature measuring pipe 10 and the heating rod 15 are connected with an external power supply through electric wires, the water guide flange 12 is connected with an external water pump, and a vacuum pump is fixedly arranged on the rear side wall of the box body 2.

A preparation method of a device for producing and preparing a water-based environment-friendly single-component waterproof coating comprises the following steps: the fireproof heat-insulating material comprises the following raw materials in parts by weight:

combining polyether polyols: 30-45 parts of a solvent;

Isocyanate: 10-20 parts;

titanium dioxide: 10-20 parts;

dibutyl ester: 3-6 parts;

0.01-0.02 part of polymerization inhibitor;

plasticizer: 10-20 parts;

wetting and dispersing agent: 0.1-0.2 parts;

Catalyst: 0.04-0.08 part;

Carbon dioxide inhibitor: 0.1 to 0.3 portion.

Wherein the polymerization inhibitor is benzoyl chloride, the plasticizer is didecyl phthalate, the wetting dispersant is polyether and polyester modified polysiloxane compound, the catalyst is dibutyltin dilaurate, and the carbon dioxide inhibitor is oxazolidine PZ-006.

the preparation method of the single-component waterproof coating comprises the following specific steps:

s1: the plasticizer and the wetting dispersant are fed into an inner cavity of a box body 2 through a feeding pipe 13 according to the proportion of the formula amount, water is guided into the box body 2, an explosion-proof motor 6 is started, a stirring rod 9 on a rotating shaft 7 can be driven to rotate through a magnetic coupler 4 under the deceleration action of a speed reducer 5, so that the material is stirred, a heating rod 15 is started to start heating, a temperature measuring pipe 10 can constantly measure the temperature of the temporal part of the box body 2, the inner cavity of the box body 2 can be made to be in a vacuum state through a vacuum pump, and the material is kept in the vacuum state and uniformly stirred for 2 hours under the conditions that the temperature is 100 +/-5 ℃ and the vacuum degree is 0.09 +/-0.005 Mpa;

s2: dehydrating by a vacuum pump, detecting the water content of the material, introducing cold water into the water guide flange 12 by an external water pump to promote the temperature in the box body 2 to be reduced, cooling to 75-85 ℃, decompressing and emptying, then adding a polymerization inhibitor into the feeding pipe 13 to adjust the pH value of the system to 6-7, then adding isocyanate according to the formula amount, and uniformly stirring for 2 hours under the condition of 75-85 ℃ and keeping the vacuum state;

s3: cooling the material to 70 ℃, adding the dehydrated and dried mixed polyether polyol according to the molar ratio of hydroxyl to isocyanate group of 1:1.8-2.4, and reacting for 3 hours at 70-75 ℃ to obtain high-molecular polyurethane;

S4: reducing the temperature to 50 ℃, adding titanium dioxide, dibutyl ester, a catalyst and a carbon dioxide inhibitor under the stirring state, keeping the vacuum state for 1h under the stirring state, keeping the vacuum degree to be 0.09 +/-0.005 Mpa, stopping stirring, continuing vacuumizing for 30 minutes, finally discharging the product through a discharging pipe 14, detecting the indexes of the product such as viscosity, color and NCO content and the like, discharging and packaging.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.