CN110746864B - Corrosion-resistant water-based paint process system, paint formula and preparation process thereof - Google Patents
Corrosion-resistant water-based paint process system, paint formula and preparation process thereof Download PDFInfo
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- CN110746864B CN110746864B CN201911186214.1A CN201911186214A CN110746864B CN 110746864 B CN110746864 B CN 110746864B CN 201911186214 A CN201911186214 A CN 201911186214A CN 110746864 B CN110746864 B CN 110746864B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
- B01F27/851—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts the receptacle being subdivided in adjacent compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/52—Receptacles with two or more compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a corrosion-resistant water-based paint process system, which comprises a mixing unit; the mixing unit comprises a material cavity and an end cover; the top of the material cavity is provided with an opening, and the end cover is arranged at the top of the material cavity in a matching manner; the bottom of the material cavity is communicated with a conveying pipe and a sewage discharge pipe; a net plate part is arranged in the material cavity; the screen pieces are distributed in a crossed manner to divide the inner space of the material cavity into a plurality of unit cavities; a stirrer is correspondingly and vertically arranged in each unit cavity; the rotating directions of the stirrers in the adjacent unit cavities are opposite; the multiple stirring head structures can realize fluid disturbance and partial exchange among each other, and promote the uniformity of the mixed fluid in the whole material cavity; the net plate piece with the heating wires is utilized to realize the integral uniform heating in the material cavity by continuously exchanging the convective mixed fluid, thereby improving the stirring speed.
Description
Technical Field
The invention relates to the field of paint production, in particular to a corrosion-resistant water-based paint process system, a paint formula and a preparation process thereof.
Background
Coatings with corrosion-resistant protective effects are widely used on the surfaces of metal products in various corrosion-prone environments. However, most of the existing water-based paint process systems do not have the temperature control function, and when the temperature of the operating environment is low, the mixing efficiency of the raw materials is low, so that the production efficiency of the system is reduced. Simultaneously, single stirring head structure is limited to the stirring effect in big volume material chamber space. Therefore, it is necessary to invent a corrosion-resistant water-based paint process system which utilizes temperature control and multipoint stirring to improve the dispersion efficiency.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a corrosion-resistant water-based paint process system for improving the dispersion efficiency by using temperature control and multipoint stirring.
The technical scheme is as follows: in order to achieve the purpose, the corrosion-resistant water-based paint process system comprises a mixing unit; the mixing unit comprises a material cavity and an end cover; the top of the material cavity is provided with an opening, and the end cover is arranged at the top of the material cavity in a matching manner; the bottom of the material cavity is communicated with a conveying pipe and a sewage discharge pipe; one end of the conveying pipe, which is far away from the material cavity, is communicated with a filling unit; a sewage discharge unit is communicated with one end of the sewage discharge pipe, which is far away from the material cavity; a net plate part is arranged in the material cavity; the screen pieces are distributed in a crossed manner to divide the inner space of the material cavity into a plurality of unit cavities; a stirrer is correspondingly and vertically arranged in each unit cavity; the rotating directions of the stirrers in the adjacent unit cavities are opposite.
Furthermore, a limiting piece is vertically arranged on the inner wall of the material cavity; the limiting pieces are distributed in pairs and are in sliding fit with two sides of the net plate piece; the net plate piece moves back and forth along the vertical direction; the limiting piece comprises a guide rail piece and a pollution discharge cavity; a discharge hole is formed in one side, facing the inner space of the material cavity, of the sewage discharge cavity; the guide rail piece is correspondingly and hermetically arranged on the discharge hole.
Further, the mesh plate comprises a frame body, a grid clamping plate and a filter mesh piece; the filter screen piece is connected and arranged inside the frame body; the grating clamping plates are attached to two sides of the filter screen piece in pairs; the mixed fluid in the material cavity flows between different unit cavities through the filter screen pieces in the grating clamping plate grating area; a heating wire is arranged inside the grating clamping plate; different heater strip power supply circuits on the net plate are electrically connected with each other.
Further, the stirrer comprises a first transmission rod, a second transmission rod and a positioning piece which are connected with each other; the upper end of the first transmission rod is connected with the power output end of the motor in a matching way; the lower end of the first transmission rod is connected with the upper end of the second transmission rod; the lower end of the second transmission rod is connected with the upper end of the positioning piece;
a turbulence component is sleeved on the second transmission rod; the turbulent flow component comprises a first blade, a second blade and a reinforcing ring; the plurality of first blades are annularly arranged on the second transmission rod; the upper surface of the first blade is obliquely arranged; the first blade rotates synchronously with the second transmission rod to push the mixed fluid below to rise; the reinforcing ring is arranged on the outer side of the first blade in a surrounding manner and is connected with one end, far away from the second transmission rod, of the first blade; the second blade is connected and arranged on one side of the reinforcing ring, which faces away from the first blade; the second blade rotates synchronously with the second transmission rod to stir the nearby mixed fluid.
Furthermore, a positioning hole is formed in the reinforcing ring; a first positioning column is arranged on one side, close to the reinforcing ring, of the second blade; the first positioning column is correspondingly embedded and matched with the positioning hole; the outer contour of the cross section of the first positioning column is a polygon.
Furthermore, a limiting groove is formed in one end, facing the first blade, of the first positioning column; a second positioning column is arranged on one side, close to the reinforcing ring, of the first blade; the second positioning column is correspondingly embedded and matched with the limiting groove; the outer profile of the cross section of the second positioning column is a polygon.
Further, the second blade comprises a first blade, a second blade and a third blade; the first positioning column is connected and arranged on the second sheet body; the first sheet body is connected with the upper end of the second sheet body; the third sheet body is connected and arranged at the lower end of the second sheet body; the second sheet body is obliquely arranged, and the lower end of the second sheet body deflects along the rotating direction of the turbulence assembly; the third sheet body is vertically arranged; and a diversion angle is formed between the upper end of the third sheet body and the lower end of the second sheet body.
Furthermore, a clamping piece extends from the lower end of the positioning piece; the bottom of the unit cavity is rotatably provided with a supporting seat; the clamping piece is correspondingly embedded in the supporting seat and drives the supporting seat to rotate synchronously.
Further, the preparation process of the corrosion-resistant water-based paint process system comprises the following steps: adding raw materials into the material cavity, correspondingly matching the end cover and the material cavity to seal the opening of the material cavity, and matching the clamping piece at the lower end of the stirrer with the supporting seat; starting a motor to drive the stirrer to rotate and drive the turbulence assembly to stir the mixed fluid in the material cavity; in the stirring process, the first blade pushes the lower fluid to the upper part, so that the uniformity of the mixed fluid at different depths is improved; the second blade pushes the surrounding fluid to rotate along with the stirrer in a vortex shape, and part of the mixed fluid passes through the mesh plate part in the rotation process to exchange fluid with the adjacent unit cavities, so that the integral uniformity of the fluid in the material cavity is further improved; when the external environment temperature is lower, the power supply circuit corresponding to the heating wire in the mesh plate is connected, the whole uniform heating in the material cavity is realized by continuously exchanging the convective mixed fluid, and the stirring speed is increased.
Further, the formula of the corrosion-resistant water-based paint comprises the following components: comprises 10-15 parts of thickening agent, 1-3 parts of PH regulator, 200 parts of emulsion 160-containing liquid, 4-10 parts of film-forming additive, 3-6 parts of dispersing agent, 1-2 parts of defoaming agent, 550 parts of water 500-containing liquid, 30-45 parts of anti-flash rust agent, 20-30 parts of zinc powder and 10-12 parts of corrosion inhibitor; wherein the thickening agent is polyacrylate, the pH regulator is triethanolamine, the emulsion is water-based epoxy acrylate, the film-forming aid is propylene glycol monobutyl ether, the dispersant is polyacrylate, the defoaming agent is polysiloxane-polyether copolymer, the flash rust inhibitor is HALOX 350, and the corrosion inhibitor is zinc phosphate.
Has the advantages that: the invention relates to a corrosion-resistant water-based paint process system, which comprises a mixing unit; the mixing unit comprises a material cavity and an end cover; the top of the material cavity is provided with an opening, and the end cover is arranged at the top of the material cavity in a matching manner; the bottom of the material cavity is communicated with a conveying pipe and a sewage discharge pipe; one end of the conveying pipe, which is far away from the material cavity, is communicated with a filling unit; a sewage discharge unit is communicated with one end of the sewage discharge pipe, which is far away from the material cavity; a net plate part is arranged in the material cavity; the screen pieces are distributed in a crossed manner to divide the inner space of the material cavity into a plurality of unit cavities; a stirrer is correspondingly and vertically arranged in each unit cavity; the rotating directions of the stirrers in the adjacent unit cavities are opposite; the multiple stirring head structures can realize fluid disturbance and partial exchange among each other, and promote the uniformity of the mixed fluid in the whole material cavity; the net plate piece with the heating wires is utilized to realize the integral uniform heating in the material cavity by continuously exchanging the convective mixed fluid, thereby improving the stirring speed.
Drawings
FIG. 1 is a schematic view of the overall structure of a material cavity part;
FIG. 2 is a schematic view of the internal structure of the material chamber;
FIG. 3 is a schematic view of a position limiting member;
FIG. 4 is a schematic view of a mesh panel construction;
FIG. 5 is a bottom view of the outer side of the material chamber;
FIG. 6 is a schematic view of the overall structure of the agitator;
FIG. 7 is a schematic view of the mounting position of the spoiler assembly;
FIG. 8 is a schematic diagram of a detailed structure of a spoiler assembly;
fig. 9 is a partial structural schematic view of a spoiler assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A corrosion-resistant water-based paint process system, as shown in the attached figures 1, 2 and 5, comprising a mixing unit 1; the mixing unit 1 comprises a material cavity 11 and an end cover; the top of the material cavity 11 is open, raw material is added into the material cavity 11 from the opening of the material cavity, and the end cover is arranged at the top of the material cavity 11 in a matching way (in the figure, the end cover part is not shown in order to show the internal structure of the material cavity); the bottom of the material cavity 11 is provided with a conveying pipe 101 and a sewage discharge pipe 102 in a communicating way; one end of the conveying pipe 101, which is far away from the material cavity 11, is provided with a filling unit in a communicating manner, and related filling equipment can be purchased directly, which is not described herein again; a sewage discharge unit is communicated with one end of the sewage discharge pipe 102, which is far away from the material cavity 11, and related sewage treatment equipment can also be purchased and obtained directly; a net plate part 13 is arranged in the material cavity 11; the plurality of net plate parts 13 are distributed in a grid-shaped crossed manner, and divide the inner space of the material cavity 11 into a plurality of unit cavities 10; a stirrer 15 is correspondingly and vertically arranged in each unit cavity 10; the rotating directions of the stirrers 15 in the adjacent unit cavities 10 are opposite, so that fluid disturbance and partial exchange can be realized between each other, and the uniformity of the mixed fluid in the whole material cavity 11 is promoted; set up agitator 15 alone in every unit chamber 10, compare the traditional form of single stirring head, can promote stirring efficiency through the vortex reinforcing mixing effect each other.
As shown in fig. 2, a limiting member 16 is vertically arranged on the inner wall of the material cavity 11; the limiting pieces 16 are distributed in pairs and are in sliding fit with two sides of the net plate piece 13; the mesh plate member 13 reciprocates in the vertical direction; as shown in fig. 3, the stopper 16 includes a rail member 161 and a soil discharge chamber 162; a discharge hole 163 is formed in one side of the blowdown cavity 162 facing the inner space of the material cavity 11; the guide rail piece 161 is correspondingly and hermetically arranged on the discharge hole 163; when the material cavity 11 needs to be cleaned after a batch of production is finished, the guide rail member 161 is detached, the material outlet 163 is leaked, and the liquid generated by cleaning in the material cavity 11 enters the sewage discharge pipe 102 from the material outlet 163 and then flows into a subsequent sewage discharge unit for treatment.
As shown in fig. 4, the mesh plate member 13 includes a frame 133, a grid clamping plate 134, and a filter mesh member 135; the filter screen 135 is connected to and disposed inside the frame 133; the grid clamping plates 134 are attached to two sides of the filter screen member 135 in pairs, so that the structural strength of the screen surface of the filter screen member 135 can be enhanced, and the screen surface can be prevented from being deformed to interfere with the stirrer 15; the mixed fluid in the material chamber 11 passes through the filter mesh 135 in the grid area of the grid clamping plate 134 and flows between different unit chambers 10; a heating wire is arranged in the grid clamping plate 134, heat generated by the heating wire is conducted to the mixed fluid in the material cavity 11 through the grid clamping plate 134, and the mixed speed of the raw materials in the mixed fluid is increased by heating the fluid within a process allowable range, so that the overall production efficiency is improved; the supply lines for the heating wires of the different screen elements 13 are electrically connected to each other, as shown in the figure, and when two screen elements 13 are cross-fitted, the connection between the circuits can be achieved by a flush-type connection of the connectors 139.
As shown in fig. 6, the agitator 15 includes a first driving rod 151, a second driving rod 152 and a positioning member 18 which are connected to each other; the upper end of the first transmission rod 151 is connected with the power output end of the motor in a matching manner; the lower end of the first transmission rod 151 is connected with the upper end of the second transmission rod 152; the lower end of the second transmission rod 152 is connected with the upper end of the positioning element 18;
the second transmission rod 152 is sleeved with a flow disturbing assembly 17; as shown in fig. 7, 8 and 9, the spoiler assembly 17 includes a first blade 171, a second blade 172 and a reinforcing ring 173; a plurality of first blades 171 are annularly arranged on the second transmission rod 152; the upper surface of the first blade 171 is obliquely disposed; the first blade 171 rotates synchronously with the second transmission rod 152 to push the mixed fluid below to rise, so as to promote the exchange of the fluid above and below and synchronize the uniformity of the whole body; the reinforcing ring 173 is arranged around the outer side of the first blade 171 and connected to one end of the first blade 171, which is far away from the second transmission rod 152, so that both ends of the first blade 171 are connected to enhance the installation strength; the second blade 172 is connected to a side of the reinforcing ring 173 facing away from the first blade 171; the second blade 172 rotates synchronously with the second drive link 152, agitating the adjacent mixed fluid.
The reinforcing ring 173 is provided with a positioning hole 174; a first positioning column 175 is arranged on one side of the second blade 172 close to the reinforcing ring 173; the first positioning post 175 is correspondingly inserted and matched with the positioning hole 174; the outer profile of the cross section of the first positioning column 175 is a polygon; by utilizing the rotational symmetry characteristic of a polygon, the first positioning column 175 is rotated to position the second blade 172 at a plurality of deflection angles, so that the setting angle of the second blade 172 is adjusted according to parameters such as raw material proportion in a formula, rated power of a motor and the like;
a limit groove 176 is formed at one end of the first positioning post 175 facing the first blade 171; a second positioning column 177 is arranged on one side of the first blade 171 close to the reinforcing ring 173; the second positioning column 177 is correspondingly embedded and matched with the limiting groove 176; the outer profile of the cross section of the second positioning column 177 is a polygon; after the second blade 172 is fixed in position by the first positioning post 175, the second positioning post 177 is rotated to be matched with the limiting groove 176, so that the deflection angle of the first blade 171 is adjusted, and the posture adjustment matching between the first blade 171 and the second blade 172 is realized; in addition, the end face of the second positioning column 177 is further provided with a bump 178, the bump 178 and the reinforcing ring 173 can be connected in a welding mode, when readjustment is needed, only the bump 178 needs to be cut, the deficiency of the structural strength of the second positioning column 177 can be compensated, and meanwhile, the cutting and re-welding operations are convenient and fast.
The second blade 172 comprises a first blade body 107, a second blade body 108 and a third blade body 109 which are integrally bent; the first positioning column 175 is connected to the second blade 108; the first sheet body 107 is arranged at the upper end of the second sheet body 108 in an engaged manner; the third sheet body 109 is connected to the lower end of the second sheet body 108; the second sheet 108 is obliquely arranged, and the lower end of the second sheet deflects along the rotation direction of the spoiler assembly 17; the third sheet 109 is vertically arranged; a diversion angle 110 is formed between the upper end of the third sheet body 109 and the lower end of the second sheet body 108; when the second blade 172 impacts the mixed fluid in rotation, the fluid is divided into an upward part and a downward part by the diversion angle 110, and the impact force borne by the second blade 172 can be obviously reduced by the breaking action of the diversion angle 110, so that the load of the motor at the initial starting stage is reduced, and the service cycle of the equipment is prolonged.
As shown in fig. 2, a clip 181 extends from the lower end of the positioning member 18; the bottom of the unit cavity 10 is rotatably provided with a supporting seat 105; the clamping piece 181 is correspondingly embedded in the supporting seat 105 to drive the supporting seat 105 to synchronously rotate; compared with the traditional suspension type stirring head equipment, the stirrer 15 is supported by the bottom, so that the overall structural stability is obviously improved; in practical use, a motor for driving the stirrer 15 can be arranged at the top of the end cover, the stirrer 15 can synchronously lift along with the end cover, and when the end cover is in a matching position with the opening of the material cavity 11, the clamping piece 181 is correspondingly matched with the supporting seat 105; in addition, a feed pipe is provided on the end cap for communicating the inner space of the material chamber 11 in a closed state, and for adding a defoaming agent, a PH adjusting agent, and the like during stirring.
The preparation process of the corrosion-resistant water-based paint process system comprises the following steps: adding raw materials into the material cavity 11, then correspondingly matching the end cover with the material cavity 11 to close the opening of the material cavity 11, and matching the clamping piece 181 at the lower end of the stirrer 15 with the supporting seat 105; starting a motor to drive the stirrer 15 to rotate, and driving the turbulence component 17 to stir the mixed fluid in the material cavity 11; during the stirring process, the first blade 171 pushes the lower fluid to the upper side, improving the uniformity of the mixed fluid at different depths; the second blades 172 push the surrounding fluid to rotate along with the stirrer 15 in a vortex shape, and a part of the mixed fluid passes through the mesh plate 13 during rotation to exchange with the adjacent unit cavity 10, so as to further improve the overall uniformity of the fluid in the material cavity 11; when the external environment temperature is lower, the power supply circuit corresponding to the heating wire in the mesh plate part 13 is switched on, the whole uniform heating in the material cavity is realized by continuously exchanging the convective mixed fluid, and the stirring speed is improved.
The formula of the corrosion-resistant water-based paint comprises the following components: comprises 10-15 parts of thickening agent, 1-3 parts of PH regulator, 200 parts of emulsion 160-containing liquid, 4-10 parts of film-forming additive, 3-6 parts of dispersing agent, 1-2 parts of defoaming agent, 550 parts of water 500-containing liquid, 30-45 parts of anti-flash rust agent, 20-30 parts of zinc powder and 10-12 parts of corrosion inhibitor; wherein the thickening agent is polyacrylate, the pH regulator is triethanolamine, the emulsion is water-based epoxy acrylate, the film-forming aid is propylene glycol monobutyl ether, the dispersant is polyacrylate, the defoaming agent is polysiloxane-polyether copolymer, the flash rust inhibitor is HALOX 350, and the corrosion inhibitor is zinc phosphate; the raw materials can be directly purchased and obtained from the market.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. A corrosion-resistant water-based paint process system is characterized in that: comprises a mixing unit (1); the mixing unit (1) comprises a material cavity (11) and an end cover; the top of the material cavity (11) is opened, and the end cover is arranged at the top of the material cavity (11) in a matching manner; the bottom of the material cavity (11) is communicated with a conveying pipe (101) and a sewage discharge pipe (102); a filling unit is communicated and arranged at one end of the conveying pipe (101) far away from the material cavity (11); a sewage discharge unit is communicated with one end of the sewage discharge pipe (102) far away from the material cavity (11); a net plate part (13) is arranged in the material cavity (11); the plurality of net plate parts (13) are distributed in a cross way, so that the internal space of the material cavity (11) is divided into a plurality of unit cavities (10); a stirrer (15) is correspondingly and vertically arranged in each unit cavity (10); the rotation directions of the stirrers (15) in the adjacent unit cavities (10) are opposite;
a limiting piece (16) is vertically arranged on the inner wall of the material cavity (11); the limiting pieces (16) are distributed in pairs and are in sliding fit with two sides of the net plate piece (13); the net plate member (13) moves back and forth along the vertical direction; the limiting piece (16) comprises a guide rail piece (161) and a sewage drainage cavity (162); a discharge hole (163) is formed in one side, facing the inner space of the material cavity (11), of the sewage discharge cavity (162); the guide rail piece (161) is correspondingly and hermetically arranged on the discharge hole (163);
the net plate part (13) comprises a frame body (133), a grating clamping plate (134) and a filter net part (135); the filter screen piece (135) is connected and arranged inside the frame body (133); the grid clamping plates (134) are attached to two sides of the filter screen piece (135) in pairs; the mixed fluid in the material cavity (11) passes through the filter screen pieces (135) in the grid area of the grid clamping plates (134) and flows between different unit cavities (10); a heating wire is arranged inside the grating clamping plate (134); different heating wire power supply circuits on the net plate member (13) are electrically connected with each other.
2. The corrosion-resistant aqueous coating process system of claim 1, wherein: the stirrer (15) comprises a first transmission rod (151), a second transmission rod (152) and a positioning piece (18) which are connected with each other; the upper end of the first transmission rod (151) is connected with the power output end of the motor in a matching way; the lower end of the first transmission rod (151) is connected with the upper end of the second transmission rod (152); the lower end of the second transmission rod (152) is connected with the upper end of the positioning piece (18);
the second transmission rod (152) is sleeved with a flow disturbing assembly (17); the spoiler assembly (17) comprises a first blade (171), a second blade (172) and a reinforcing ring (173); a plurality of first blades (171) are annularly arranged on the second transmission rod (152); the upper surface of the first blade (171) is obliquely arranged; the first blade (171) rotates synchronously with the second transmission rod (152) to push the mixed fluid below to rise; the reinforcing ring (173) is arranged outside the first blade (171) in a surrounding manner and is connected with one end, away from the second transmission rod (152), of the first blade (171); the second blade (172) is arranged in a connecting manner on the side of the reinforcing ring (173) facing away from the first blade (171); the second blade (172) rotates synchronously with the second drive link (152) to agitate the adjacent mixed fluid.
3. The corrosion-resistant aqueous coating process system of claim 2, wherein: the reinforcing ring (173) is provided with a positioning hole (174); a first positioning column (175) is arranged on one side, close to the reinforcing ring (173), of the second blade (172); the first positioning column (175) is correspondingly embedded and matched with the positioning hole (174); the outer profile of the cross section of the first positioning column (175) is a polygon.
4. The corrosion-resistant aqueous coating process system of claim 3, wherein: one end of the first positioning column (175) facing the first blade (171) is provided with a limiting groove (176); a second positioning column (177) is arranged on one side, close to the reinforcing ring (173), of the first blade (171); the second positioning column (177) is correspondingly embedded and matched with the limiting groove (176); the outer profile of the cross section of the second positioning column (177) is polygonal.
5. The corrosion-resistant aqueous coating process system of claim 3, wherein: the second blade (172) comprises a first blade (107), a second blade (108) and a third blade (109); the first positioning column (175) is connected and arranged on the second sheet body (108); the first sheet body (107) is connected with the upper end of the second sheet body (108); the third sheet body (109) is connected with the lower end of the second sheet body (108); the second sheet body (108) is obliquely arranged, and the lower end of the second sheet body deflects along the rotation direction of the spoiler assembly (17); the third sheet body (109) is vertically arranged; a diversion angle (110) is formed between the upper end of the third sheet body (109) and the lower end of the second sheet body (108).
6. The corrosion-resistant aqueous coating process system of claim 2, wherein: the lower end of the positioning piece (18) is provided with a clamping piece (181) in an extending way; the bottom of the unit cavity (10) is rotatably provided with a supporting seat (105); the clamping piece (181) is correspondingly embedded in the supporting seat (105) to drive the supporting seat (105) to synchronously rotate.
7. The process for preparing a corrosion-resistant aqueous coating process system according to any one of claims 1 to 6, wherein: adding raw materials into the material cavity (11), then correspondingly matching the end cover with the material cavity (11) to close the opening of the material cavity (11), and matching the clamping piece (181) at the lower end of the stirrer (15) with the supporting seat (105); a motor is started to drive the stirrer (15) to rotate, and the turbulence component (17) is driven to stir the mixed fluid in the material cavity (11); during the stirring process, the first blade (171) pushes the lower fluid to the upper part, and the uniformity of the mixed fluid at different depths is improved; the second blade (172) pushes the surrounding fluid to rotate along with the stirrer (15) in a vortex shape, and part of the mixed fluid passes through the mesh plate part (13) in the rotation process and is in fluid exchange with the adjacent unit cavity (10) so as to further improve the overall uniformity of the fluid in the material cavity (11); when the external environment temperature is lower, the power supply circuit corresponding to the heating wire in the net plate member (13) is switched on, the whole uniform heating in the material cavity is realized by continuously exchanging the convective mixed fluid, and the stirring speed is improved.
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