CN110787710A - Preparation process of inner wall surface coating preparation process system and proportioning composition - Google Patents
Preparation process of inner wall surface coating preparation process system and proportioning composition Download PDFInfo
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- CN110787710A CN110787710A CN201911171227.1A CN201911171227A CN110787710A CN 110787710 A CN110787710 A CN 110787710A CN 201911171227 A CN201911171227 A CN 201911171227A CN 110787710 A CN110787710 A CN 110787710A
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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
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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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
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
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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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
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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
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C08K2003/0831—Gold
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The invention discloses a preparation process method of an inner wall surface coating preparation process system, which comprises a feeder, a pre-stirrer and a coating disperser; the discharge end of the feeder is communicated and connected with the pre-stirring feed end of the pre-stirrer, and the pre-stirring discharge end of the pre-stirrer is correspondingly connected with the feed inlet of the coating disperser; the internal circulation structure can enable all emulsion to continuously pass through the dispersing channels, so that the phenomenon of uneven dispersion is avoided, in the scheme, the oscillating directions of the dispersing teeth on any two adjacent dispersing units at any time are opposite, the emulsion flowing through the cylindrical dispersing channels is a rotational flow which continuously rotates along the axis, and the rotational flow emulsion which rotates along the axis is repeatedly staggered, alternately oscillated and torn by the dispersing teeth, so that more delicate emulsion is formed.
Description
Technical Field
The invention belongs to the field of paint dispersion processing.
Background
The existing dispersing equipment is often poor in dispersing effect, the final product is not fine and smooth enough, and dispersing blades or dispersing tooth bodies are always in a single position in a tank body, so that the phenomenon of uneven dispersion of emulsion far away from the dispersing blades can be caused.
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 systematic preparation process of an inner wall surface coating with more delicate dispersion and a composition proportion thereof.
The technical scheme is as follows: in order to achieve the above object, the invention provides a process system for preparing an interior wall coating, which comprises a feeder, a pre-stirrer and a coating disperser; the discharge end of the feeder is communicated and connected with the pre-stirring feed end of the pre-stirrer, and the pre-stirring discharge end of the pre-stirrer is correspondingly connected with the feed inlet of the coating disperser.
Further, the coating disperser is a transverse cylindrical tank structure; the feed inlet is positioned on the upper side of the left end of the tank body structure of the coating disperser; the paint disperser tank structure also comprises a discharge port, and the discharge port is positioned at the lower side of the right end of the paint disperser tank structure; and a valve is arranged in the discharge hole.
Further, the tank structure of the coating disperser is horizontally and fixedly arranged on the base.
Further, a horizontal dispersion column cavity is arranged inside the tank body of the coating disperser; four dispersing units with fan-ring-shaped axial views are distributed in the dispersing cylindrical cavity in a circumferential array manner, a combined structure formed by the four dispersing units is a dispersing unit combination with an annular cylindrical structure, and the inner side of the dispersing unit combination formed by the four dispersing units is a cylindrical dispersing channel which is communicated from left to right; the left side and the right side of a dispersion unit combination formed by the four dispersion units are respectively a left cavity and a right cavity of a dispersion column cavity; the left end and the right end of the cylindrical dispersing channel are respectively communicated with the left cavity and the right cavity; the feed inlet communicates the upper end in left side chamber, the discharge gate communicates the lower extreme in right side chamber.
Furthermore, the camber of the outer side cambered surfaces of the fan ring bodies of the four dispersing units is the same as the camber of the inner wall cambered surface of the dispersing column cavity in the paint disperser tank body; the cambered surfaces of the outer sides of the fan ring bodies of the four dispersing units are in clearance fit or sliding fit with the inner wall of a dispersing column cavity in the paint disperser tank body, and the four dispersing units on the dispersing unit combination can move along the axis direction; and dispersing tooth bodies with tips facing to the axis are uniformly distributed on the inner arc surfaces of the fan ring bodies of the four dispersing units.
Furthermore, fan ring body circulation channels are arranged in the fan ring bodies of the four dispersion units in a left-right through mode, and the left end and the right end of each fan ring body circulation channel are respectively communicated with the left cavity and the right cavity;
a transmission shaft passes through the cylindrical dispersing channel on the inner side of the dispersing unit combination formed by the four dispersing units coaxially, and a plurality of axial flow blades are arranged on the transmission shaft in an equidistant array along the axial direction; the base is further provided with a transmission motor, the transmission motor is in driving connection with the transmission shaft, the transmission motor drives the axial flow blades to synchronously rotate through the transmission shaft, the rotation of each axial flow blade enables liquid in the cylindrical dispersing channel to form rotational flow rotating along the axis, and the rotation of each axial flow blade can push the liquid in the cylindrical dispersing channel to the right, so that the liquid in the left cavity can continuously flow into the right cavity through the cylindrical dispersing channel.
Furthermore, rectangular grooves extending along the axial direction are formed in the clockwise needle end and the counterclockwise needle end of the fan ring body of each dispersion unit, and groove edges are formed in two sides of each rectangular groove; the bottom of the rectangular groove is arrayed with transmission tooth bodies along the length direction;
the four dispersing units on the dispersing unit combination are sequentially a first dispersing unit, a second dispersing unit, a third dispersing unit and a fourth dispersing unit along the clockwise direction; a first gear gap extending along the axial direction is formed between the first dispersion unit and the second dispersion unit, a second gear gap extending along the axial direction is formed between the second dispersion unit and the third dispersion unit, a third gear gap extending along the axial direction is formed between the third dispersion unit and the fourth dispersion unit, and a fourth gear gap extending along the axial direction is formed between the fourth dispersion unit and the first dispersion unit;
a plurality of first gears, a plurality of second gears, a plurality of third gears and a plurality of fourth gears are arranged in the first gear gaps, the second gear gaps, the third gear gaps and the fourth gear gaps along the length direction respectively;
the transmission gear body in the rectangular groove at the clockwise end of the first dispersion unit and the transmission gear body in the rectangular groove at the counterclockwise end of the second dispersion unit are both meshed with each first gear;
the transmission gear body in the rectangular groove at the clockwise end of the second dispersion unit and the transmission gear body in the rectangular groove at the counterclockwise end of the third dispersion unit are both meshed with each second gear;
the transmission gear body in the rectangular groove at the clockwise end of the third dispersion unit and the transmission gear body in the rectangular groove at the counterclockwise end of the fourth dispersion unit are both meshed with each third gear;
the transmission gear body in the rectangular groove at the clockwise end of the fourth dispersion unit and the transmission gear body in the rectangular groove at the counterclockwise end of the first dispersion unit are both meshed with the fourth gears;
and the axial directions of each first gear, each second gear, each third gear and each fourth gear are limited by the groove edges at two sides of the corresponding rectangular groove.
Furthermore, the gear rack also comprises a plurality of first gear shafts, a plurality of second gear shafts, a plurality of third gear shafts and a plurality of fourth gear shafts;
each first gear shaft is fixedly connected with each first gear in an integrated manner with the same axle center, the other end of each first gear shaft is connected with a transmission gear in an integrated manner with the same axle center, and the first gears are driven to synchronously rotate by the rotation of the transmission gears through the first gear shafts; a rack guide rail is arranged outside the coating disperser in a manner of extending along the left-right direction, a rack is arranged on the rack guide rail in a sliding manner along the length direction, and the rack is in meshing transmission connection with each transmission gear; the tail end of an electromagnetic telescopic push rod of the high-frequency electromagnetic telescopic device is synchronously connected with the rack through a connecting arm, and the electromagnetic telescopic push rod can drive the rack to reciprocate back and forth along the length direction;
each second gear shaft is coaxially and rotatably connected with each second gear through a bearing; each third gear shaft is coaxially and rotatably connected with each third gear through a bearing; each fourth gear shaft is coaxially and rotatably connected with each fourth gear through a bearing;
the other ends of the plurality of second gear shafts, the plurality of third gear shafts and the plurality of fourth gear shafts are fixedly connected with the inner wall of the dispersing column cavity in the paint disperser tank body.
Further, a paint mixing and dispersing process of the inner wall paint preparation process system comprises the following steps:
firstly, feeding a coating prepared according to a preset proportion into a pre-stirrer through a feeder for pre-stirring, and then feeding a pre-stirred emulsion into a feed inlet of a coating disperser through a pre-stirring discharge end until a dispersing column cavity in a tank body of the whole coating disperser is filled with the pre-stirred coating emulsion;
step two, starting a transmission motor, driving a plurality of axial flow blades to synchronously rotate through a transmission shaft by the transmission motor, enabling liquid in the cylindrical dispersing channel to form rotational flow rotating along the axis by the rotation of each axial flow blade, and pushing the liquid in the cylindrical dispersing channel to the right by the rotation of each axial flow blade, so that the liquid in the left cavity continuously flows into the right cavity through the cylindrical dispersing channel; the emulsion in the right cavity is led in by the continuous emulsion, so that continuous positive pressure is formed in the right cavity, the emulsion in the right cavity returns to the left cavity again through the fan-ring body circulation channels under the action of the positive pressure, continuous flowing internal circulation is formed in the tank body of the whole coating disperser, the emulsion continuously flows through the cylindrical dispersion channels and forms rotational flow rotating continuously along the axis, the centrifugal force generated by the rotational flow enables the emulsion in the cylindrical dispersion channels to be dispersed to the positions of the dispersion teeth while being propelled rightwards, and the dispersion effect of the dispersion teeth is promoted;
meanwhile, the high-frequency electromagnetic expansion piece is started, an electromagnetic expansion push rod of the high-frequency electromagnetic expansion piece drives the rack to reciprocate back and forth along the length direction through a connecting arm, the reciprocating frequency of the rack exceeds 15Hz, the reciprocating motion of the rack can drive each transmission gear to periodically rotate forward and backward, and further each first gear is synchronously periodically rotated forward and backward; at the moment, under the cooperative coordination of the plurality of first gears, the plurality of second gears, the plurality of third gears and the plurality of fourth gears, the first dispersion unit, the second dispersion unit, the third dispersion unit and the fourth dispersion unit can do left-right oscillation motion along the axis direction, so that the dispersion tooth bodies on the first dispersion unit, the second dispersion unit, the third dispersion unit and the fourth dispersion unit can perform periodical front-back tearing oscillation on the rotational flow emulsion rotating along the axis in the cylindrical dispersion channel, and the emulsion flowing through the cylindrical dispersion channel is fully sheared and dispersed;
under the cooperative fit of the first gears, the second gears, the third gears and the fourth gears, the oscillation directions of any two adjacent dispersing units in the first dispersing unit, the second dispersing unit, the third dispersing unit and the fourth dispersing unit at any moment are opposite, so that the oscillation directions of the dispersing teeth on any two adjacent dispersing units at any moment are opposite, the emulsion flowing through the cylindrical dispersing channel is a rotational flow continuously rotating along the axis, and the rotational flow emulsion rotating along the axis is repeatedly and alternately oscillated and torn by the dispersing teeth, so that more fine emulsion is formed;
and step three, opening a valve arranged in the discharge hole after the preset time is continuously set in the step two to discharge the completely dispersed emulsion.
Further, in the first step, the paint prepared according to the preset proportion is prepared according to the following weight parts: 45-70 parts of water, 0.1-1 part of germanium powder, 0.5-1 part of dodecacalcium heptaluminate, 1-4 parts of ethanol, 0.1-0.3 part of wetting dispersant, 2 parts of defoamer, 2-5 parts of cerium compound, 3-5 parts of titanate coupling agent, 1-2 parts of nanogold and 36-42 parts of styrene-acrylic emulsion.
Has the advantages that: the internal circulation structure can enable all emulsions to continuously pass through the dispersing channels, so that the phenomenon of uneven dispersion is avoided, in the scheme, the oscillating directions of the dispersing teeth on any two adjacent dispersing units at any time are opposite, the emulsions flowing through the cylindrical dispersing channels are rotational flows which continuously rotate along the axis, and then the rotational flow emulsions rotating along the axis are repeatedly staggered, alternately oscillated and torn by the dispersing teeth, so that more delicate emulsions are formed; the emulsion in the cylindrical dispersing channel is propelled rightwards and simultaneously dispersed to the positions of the dispersing tooth bodies by the centrifugal force generated by the rotational flow, so that the dispersing effect of the dispersing tooth bodies is promoted.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the scheme;
FIG. 2 is a first cut-away schematic view of a paint dispenser;
FIG. 3 is a second schematic sectional view of the paint dispenser;
FIG. 4 is a schematic diagram of the paint dispenser;
FIG. 5 is a schematic view of the upper portion of the paint dispenser in a three-dimensional configuration;
FIG. 6 is a schematic diagram of a dispersion unit assembly comprising four dispersion units;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
FIG. 8 is an axial view of FIG. 6;
FIG. 9 is a disassembled exploded view of FIG. 8;
FIG. 10 is a perspective view of FIG. 9;
FIG. 11 is a schematic diagram of a single discrete unit structure;
FIG. 12 is an enlarged partial schematic view of FIG. 11;
FIG. 13 is a schematic axial view of FIG. 11.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A process system for preparing interior wall coatings as shown in figures 1 to 13, comprising a feeder 2, a pre-stirrer 1 and a coating disperser 7; the discharge end of the feeder 2 is communicated and connected with the pre-stirring feed end 3 of the pre-stirrer 1, and the pre-stirring discharge end 4 of the pre-stirrer 1 is correspondingly connected with the feed inlet 5 of the coating disperser 7.
The coating disperser 7 is a horizontal cylindrical tank structure; the feed inlet 5 is positioned at the upper side of the left end of the tank structure of the coating disperser 7; the paint disperser 7 also comprises a discharge port 9, and the discharge port 9 is positioned at the lower side of the right end of the tank structure of the paint disperser 7; a valve is arranged in the discharge hole 9.
The tank structure of the paint disperser 7 is horizontally and fixedly mounted on the base 8.
The interior of the tank body of the coating disperser 7 is a horizontal dispersing column cavity; four dispersing units 16 with fan-ring-shaped axial views are distributed in the dispersing cylindrical cavity in a circumferential array manner, a combined structure formed by the four dispersing units 16 is a dispersing unit combination 70 with an annular cylindrical structure, and the inner side of the dispersing unit combination 70 formed by the four dispersing units 16 is a cylindrical dispersing channel 23 which is communicated left and right; the left side and the right side of a dispersion unit combination 70 formed by the four dispersion units 16 are respectively a left cavity 19 and a right cavity 20 of a dispersion column cavity; the left end and the right end of the cylindrical dispersion channel 23 are respectively communicated with the left cavity 19 and the right cavity 20; the feed inlet 5 is communicated with the upper end of the left cavity 19, and the discharge outlet 9 is communicated with the lower end of the right cavity 20.
The cambered surfaces of the outer sides of the fan ring bodies of the four dispersing units 16 are the same as the cambered surface curvature of the inner wall cambered surface of the dispersing column cavity in the paint disperser 7 tank body; the cambered surfaces of the outer sides of the fan ring bodies of the four dispersing units 16 are in clearance fit or sliding fit with the inner wall of a dispersing column cavity in the tank body of the paint disperser 7, and the four dispersing units 16 on the dispersing unit combination 70 can move along the axial direction; the inner cambered surfaces of the fan ring bodies of the four dispersing units 16 are uniformly distributed with dispersing tooth bodies 32 with the tips facing to the axis.
Fan ring body circulating channels 28 are arranged in the fan ring bodies of the four dispersing units 16 in a left-right penetrating manner, and the left end and the right end of each fan ring body circulating channel 28 are respectively communicated with the left cavity 19 and the right cavity 20;
a transmission shaft 22 coaxially penetrates through a cylindrical dispersing channel 23 on the inner side of a dispersing unit combination 70 formed by the four dispersing units 16, and a plurality of axial flow blades 18 are arranged on the transmission shaft 22 in an equidistant array along the axial direction; the base 8 is further provided with a transmission motor 6, the transmission motor 6 is in driving connection with a transmission shaft 22, the transmission motor 6 drives the axial flow blades 18 to synchronously rotate through the transmission shaft 22, the rotation of each axial flow blade 18 enables liquid in the cylindrical dispersing channel 23 to form rotational flow rotating along the axis, and the rotation of each axial flow blade 18 enables the liquid in the cylindrical dispersing channel 23 to be pushed rightwards, so that the liquid in the left cavity 19 continuously flows into the right cavity 20 through the cylindrical dispersing channel 23.
the four dispersing units 16 on the dispersing unit combination 70 are a first dispersing unit 16.1, a second dispersing unit 16.2, a third dispersing unit 16.3 and a fourth dispersing unit 16.4 in turn along the clockwise direction; a first gear gap 27.1 extending along the axial direction is formed between the first dispersion unit 16.1 and the second dispersion unit 16.2, a second gear gap 27.2 extending along the axial direction is formed between the second dispersion unit 16.2 and the third dispersion unit 16.3, a third gear gap 27.3 extending along the axial direction is formed between the third dispersion unit 16.3 and the fourth dispersion unit 16.4, and a fourth gear gap 27.4 extending along the axial direction is formed between the fourth dispersion unit 16.4 and the first dispersion unit 16.1;
a plurality of first gears 24.1, a plurality of second gears 24.2, a plurality of third gears 24.3 and a plurality of fourth gears 24.4 are respectively arranged in the first gear gap 27.1, the second gear gap 27.2, the third gear gap 27.3 and the fourth gear gap 27.4 along the length direction;
the transmission gear body 31 in the rectangular groove 29 at the clockwise end of the first dispersion unit 16.1 and the transmission gear body 31 in the rectangular groove 29 at the counterclockwise end of the second dispersion unit 16.2 are both meshed with each first gear 24.1;
the transmission gear body 31 in the rectangular groove 29 at the clockwise end of the second dispersion unit 16.2 and the transmission gear body 31 in the rectangular groove 29 at the counterclockwise end of the third dispersion unit 16.3 are both meshed with each second gear 24.2;
the transmission gear body 31 in the rectangular groove 29 at the clockwise end of the third dispersion unit 16.3 and the transmission gear body 31 in the rectangular groove 29 at the counterclockwise end of the fourth dispersion unit 16.4 are both meshed with each third gear 24.3;
the transmission gear body 31 in the rectangular groove 29 at the clockwise end of the fourth dispersion unit 16.4 and the transmission gear body 31 in the rectangular groove 29 at the counterclockwise end of the first dispersion unit 16.1 are both meshed with the fourth gears 24.4;
and the axial directions of each first gear 24.1, each second gear 24.2, each third gear 24.3 and each fourth gear 24.4 are all limited by the groove edges 30 at two sides of the corresponding rectangular groove 29.
The gear rack also comprises a plurality of first gear shafts 15.1, a plurality of second gear shafts 15.2, a plurality of third gear shafts 15.3 and a plurality of fourth gear shafts 15.4;
each first gear shaft 15.1 is fixedly connected with each first gear 24.1 coaxially and integrally, the other end of each first gear shaft 15.1 is connected with a transmission gear 12 coaxially and integrally, and the rotation of the transmission gear 12 drives the first gears 24.1 to synchronously rotate through the first gear shafts 15.1; a rack guide rail 10 is arranged outside the coating disperser 7 in a left-right extending manner, a rack 11 is arranged on the rack guide rail 10 in a sliding manner along the length direction, and the rack 11 is in meshing transmission connection with each transmission gear 12; the high-frequency electromagnetic expansion piece is characterized by further comprising a high-frequency electromagnetic expansion piece 15, the tail end of an electromagnetic expansion push rod 14 of the high-frequency electromagnetic expansion piece 15 is synchronously connected with the rack 11 through a connecting arm 13, and the electromagnetic expansion push rod 14 can drive the rack 11 to reciprocate back and forth along the length direction;
each second gear shaft 15.2 is coaxially and rotatably connected with each second gear 24.2 through a bearing; each third gear shaft 15.3 is coaxially and rotatably connected with each third gear 24.3 through a bearing; each fourth gear shaft 15.4 is coaxially and rotatably connected with each fourth gear 24.4 through a bearing;
the other ends of the plurality of second gear shafts 15.2, the plurality of third gear shafts 15.3 and the plurality of fourth gear shafts 15.4 are fixedly connected with the inner wall of the dispersing column cavity in the tank body of the coating disperser 7.
A coating mixing and dispersing process based on the equipment comprises the following steps:
firstly, feeding a coating prepared according to a preset proportion into a pre-stirrer 1 through a feeder 2 for pre-stirring, and then feeding a pre-stirred emulsion into a feed inlet 5 of a coating disperser 7 through a pre-stirring discharge end 4 until a dispersing column cavity in a tank body of the whole coating disperser 7 is filled with the pre-stirred coating emulsion;
step two, starting the transmission motor 6, and then the transmission motor 6 drives the plurality of axial flow blades 18 to synchronously rotate through the transmission shaft 22, the liquid in the cylindrical dispersion channel 23 can form rotational flow rotating along the axis by the rotation of each axial flow blade 18, and the liquid in the cylindrical dispersion channel 23 is pushed rightwards by the rotation of each axial flow blade 18, so that the liquid in the left cavity 19 continuously flows into the right cavity 20 through the cylindrical dispersion channel 23; because the continuous emulsion is introduced into the right cavity 20, continuous positive pressure is formed in the right cavity 20, the emulsion in the right cavity returns to the left cavity 19 again through the fan-ring body circulation channels 28 under the action of the positive pressure, so that continuous flowing internal circulation is formed in the tank body of the whole coating disperser 7, the emulsion continuously flows through the cylindrical dispersing channel 23 and flows through the cylindrical dispersing channel 23 to form a rotational flow rotating along the axis continuously, the centrifugal force generated by the rotational flow enables the emulsion in the cylindrical dispersing channel 23 to be dispersed to the positions of the dispersing teeth 32 while being propelled to the right, and the dispersing effect of the dispersing teeth 32 is promoted;
meanwhile, the high-frequency electromagnetic expansion piece 15 is started, the electromagnetic expansion push rod 14 of the high-frequency electromagnetic expansion piece 15 drives the rack 11 to reciprocate back and forth along the length direction through the connecting arm 13, the reciprocating frequency of the rack 11 exceeds 15Hz, the reciprocating motion of the rack 11 can drive each transmission gear 12 to rotate forward and backward periodically, and further each first gear 24.1 rotates forward and backward synchronously; at this time, under the cooperative cooperation of the first gears 24.1, the second gears 24.2, the third gears 24.3 and the fourth gears 24.4, the first dispersing unit 16.1, the second dispersing unit 16.2, the third dispersing unit 16.3 and the fourth dispersing unit 16.4 can do left-right oscillating motion along the axial direction, so that the dispersing tooth bodies 32 on the first dispersing unit 16.1, the second dispersing unit 16.2, the third dispersing unit 16.3 and the fourth dispersing unit 16.4 can do periodical front-back tearing oscillation on the swirling emulsion rotating along the axial line in the cylindrical dispersing channel 23, and the emulsion flowing through the cylindrical dispersing channel 23 is fully sheared and dispersed;
under the cooperative fit of the first gears 24.1, the second gears 24.2, the third gears 24.3 and the fourth gears 24.4, the oscillation directions of any two adjacent dispersion units 16 of the first dispersion unit 16.1, the second dispersion unit 16.2, the third dispersion unit 16.3 and the fourth dispersion unit 16.4 at any time are opposite, so that the oscillation directions of the dispersion tooth bodies 32 on any two adjacent dispersion units 16 at any time are opposite, the emulsion flowing through the cylindrical dispersion channel 23 is continuously rotated along the axis, and the rotational flow emulsion rotating along the axis is repeatedly and alternately oscillated and torn by the dispersion tooth bodies 32, so that a more fine emulsion is formed;
step three, opening a valve arranged in the discharge hole 9 after the preset time is continued in the step two to discharge the completely dispersed emulsion.
In the first step, the paint prepared according to a preset proportion is proportioned according to the weight percentage: 45-70 parts of water, 0.1-1 part of germanium powder, 0.5-1 part of dodecacalcium heptaluminate, 1-4 parts of ethanol, 0.1-0.3 part of wetting dispersant, 2 parts of defoamer, 2-5 parts of cerium compound, 3-5 parts of titanate coupling agent, 1-2 parts of nanogold and 36-42 parts of styrene-acrylic emulsion.
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 (10)
1. A preparation process system of an inner wall surface coating is characterized in that: comprising a feeder (2), a pre-stirrer (1) and a coating disperser (7); the discharge end of the feeder (2) is communicated and connected with the pre-stirring feed end (3) of the pre-stirrer (1), and the pre-stirring discharge end (4) of the pre-stirrer (1) is correspondingly connected with the feed inlet (5) of the coating disperser (7).
2. The interior wall coating preparation process system of claim 1, characterized in that: the coating disperser (7) is a transverse cylindrical tank structure; the feeding hole (5) is positioned at the upper side of the left end of the tank body structure of the coating disperser (7); the paint disperser also comprises a discharge port (9), wherein the discharge port (9) is positioned at the lower side of the right end of the tank structure of the paint disperser (7); a valve is arranged in the discharge hole (9).
3. The interior wall coating preparation process system of claim 2, characterized in that: the tank structure of the coating disperser (7) is horizontally and fixedly arranged on the base (8).
4. The interior wall coating preparation process system of claim 2, characterized in that: the interior of the tank body of the coating disperser (7) is a horizontal dispersing column cavity; four dispersing units (16) with fan-ring-shaped axial views are distributed in the dispersing cylindrical cavity in a circumferential array manner, a combined structure formed by the four dispersing units (16) is a dispersing unit combination (70) with an annular cylindrical structure, and the inner side of the dispersing unit combination (70) formed by the four dispersing units (16) is a cylindrical dispersing channel (23) which is communicated left and right; the left side and the right side of a dispersion unit combination (70) formed by the four dispersion units (16) are respectively a left cavity (19) and a right cavity (20) of a dispersion column cavity; the left end and the right end of the cylindrical dispersion channel (23) are respectively communicated with the left cavity (19) and the right cavity (20); the feed inlet (5) is communicated with the upper end of the left cavity (19), and the discharge outlet (9) is communicated with the lower end of the right cavity (20).
5. The interior wall coating preparation process system of claim 2, characterized in that: the cambered surfaces of the outer sides of the fan ring bodies of the four dispersing units (16) are the same as the cambered surface curvature of the inner wall cambered surface of the dispersing column cavity in the tank body of the paint disperser (7); the cambered surfaces of the outer sides of the fan ring bodies of the four dispersing units (16) are in clearance fit or sliding fit with the inner wall of a dispersing column cavity in the tank body of the paint disperser (7), and the four dispersing units (16) on the dispersing unit combination (70) can displace along the axial direction; and dispersing tooth bodies (32) with tips facing to the axis are uniformly distributed on the inner arc surfaces of the fan ring bodies of the four dispersing units (16).
6. The interior wall coating preparation process system of claim 5, characterized in that: fan ring body circulating channels (28) are arranged in the fan ring bodies of the four dispersing units (16) in a left-right penetrating mode, and the left end and the right end of each fan ring body circulating channel (28) are respectively communicated with the left cavity (19) and the right cavity (20);
a transmission shaft (22) coaxially penetrates through a cylindrical dispersion channel (23) at the inner side of a dispersion unit combination (70) formed by the four dispersion units (16), and a plurality of axial flow blades (18) are arranged on the transmission shaft (22) in an equidistant array along the axial direction; the base (8) is further provided with a transmission motor (6), the transmission motor (6) is in driving connection with the transmission shaft (22), the transmission motor (6) drives the axial flow blades (18) to rotate synchronously through the transmission shaft (22), liquid in the cylindrical dispersion channel (23) forms rotational flow rotating along the axis through the rotation of each axial flow blade (18), and the liquid in the cylindrical dispersion channel (23) is pushed to the right through the rotation of each axial flow blade (18), so that the liquid in the left cavity (19) continuously flows into the right cavity (20) through the cylindrical dispersion channel (23).
7. The interior wall coating preparation process system of claim 6, characterized in that: rectangular grooves (29) extending along the axial direction are formed in the clockwise needle end and the counterclockwise needle end of the fan ring body of each dispersing unit (16), and groove edges (30) are arranged on two sides of each rectangular groove (29); the bottom of the rectangular groove (29) is provided with transmission gear bodies (31) in an array along the length direction;
the four dispersing units (16) on the dispersing unit combination (70) are sequentially a first dispersing unit (16.1), a second dispersing unit (16.2), a third dispersing unit (16.3) and a fourth dispersing unit (16.4) along the clockwise direction; a first gear gap (27.1) extending along the axial direction is formed between the first dispersion unit (16.1) and the second dispersion unit (16.2), a second gear gap (27.2) extending along the axial direction is formed between the second dispersion unit (16.2) and the third dispersion unit (16.3), a third gear gap (27.3) extending along the axial direction is formed between the third dispersion unit (16.3) and the fourth dispersion unit (16.4), and a fourth gear gap (27.4) extending along the axial direction is formed between the fourth dispersion unit (16.4) and the first dispersion unit (16.1);
a plurality of first gears (24.1), a plurality of second gears (24.2), a plurality of third gears (24.3) and a plurality of fourth gears (24.4) are respectively arranged in the first gear gap (27.1), the second gear gap (27.2), the third gear gap (27.3) and the fourth gear gap (27.4) along the length direction;
the transmission gear body (31) in the clockwise end rectangular groove (29) of the first dispersion unit (16.1) and the transmission gear body (31) in the counterclockwise end rectangular groove (29) of the second dispersion unit (16.2) are meshed with the first gears (24.1);
the transmission gear body (31) in the clockwise end rectangular groove (29) of the second dispersion unit (16.2) and the transmission gear body (31) in the counterclockwise end rectangular groove (29) of the third dispersion unit (16.3) are meshed with each second gear (24.2);
a transmission gear body (31) in a clockwise end rectangular groove (29) of the third dispersion unit (16.3) and a transmission gear body (31) in a counterclockwise end rectangular groove (29) of the fourth dispersion unit (16.4) are meshed with each third gear (24.3);
a transmission gear body (31) in the rectangular groove (29) at the clockwise end of the fourth dispersion unit (16.4) and a transmission gear body (31) in the rectangular groove (29) at the counterclockwise end of the first dispersion unit (16.1) are meshed with each fourth gear (24.4);
and the axial directions of each first gear (24.1), each second gear (24.2), each third gear (24.3) and each fourth gear (24.4) are limited by the groove edges (30) at two sides of the corresponding rectangular groove (29).
8. The interior wall coating preparation process system of claim 7, characterized in that: the gear transmission mechanism also comprises a plurality of first gear shafts (15.1), a plurality of second gear shafts (15.2), a plurality of third gear shafts (15.3) and a plurality of fourth gear shafts (15.4);
each first gear shaft (15.1) is fixedly connected with each first gear (24.1) in an integrated manner with the same axle center, the other end of each first gear shaft (15.1) is connected with a transmission gear (12) in an integrated manner with the same axle center, and the first gear (24.1) is driven to synchronously rotate by the rotation of the transmission gear (12) through the first gear shaft (15.1); the coating disperser (7) is also provided with a rack guide rail (10) in a left-right extending manner outside, a rack (11) is arranged on the rack guide rail (10) in a sliding manner along the length direction, and the rack (11) is in meshing transmission connection with each transmission gear (12); the high-frequency electromagnetic expansion piece is characterized by further comprising a high-frequency electromagnetic expansion piece (15), the tail end of an electromagnetic expansion push rod (14) of the high-frequency electromagnetic expansion piece (15) is synchronously connected with the rack (11) through a connecting arm (13), and the electromagnetic expansion push rod (14) can drive the rack (11) to reciprocate back and forth along the length direction;
each second gear shaft (15.2) is coaxially and rotatably connected with each second gear (24.2) through a bearing; each third gear shaft (15.3) is coaxially and rotatably connected with each third gear (24.3) through a bearing; each fourth gear shaft (15.4) is coaxially and rotatably connected with each fourth gear (24.4) through a bearing;
the other ends of the plurality of second gear shafts (15.2), the plurality of third gear shafts (15.3) and the plurality of fourth gear shafts (15.4) are fixedly connected with the inner wall of a dispersion column cavity in the tank body of the coating disperser (7).
9. The paint mixing and dispersing process of the inner wall paint preparation process system according to claim 8, characterized in that: the method comprises the following steps:
firstly, feeding a coating prepared according to a preset proportion into a pre-stirrer (1) through a feeder (2) for pre-stirring, and then feeding a pre-stirred emulsion into a feed inlet (5) of a coating disperser (7) through a pre-stirring discharge end (4) until a dispersion column cavity in a tank body of the whole coating disperser (7) is filled with the pre-stirred coating emulsion;
step two, starting a transmission motor (6), driving a plurality of axial flow blades (18) to synchronously rotate by the transmission motor (6) through a transmission shaft (22), enabling liquid in cylindrical dispersion channels (23) of the rotation energy of each axial flow blade (18) to form rotational flow rotating along the axis, and enabling the liquid in the cylindrical dispersion channels (23) to be pushed rightwards by the rotation of each axial flow blade (18), so that the liquid in a left cavity (19) continuously flows into a right cavity (20) through the cylindrical dispersion channels (23); because the continuous emulsion is introduced into the right cavity (20), continuous positive pressure is formed in the right cavity (20), the emulsion in the right cavity returns to the left cavity (19) again through the fan-ring-body circulating channels (28) under the action of the positive pressure, so that continuous flowing internal circulation is formed in the tank body of the whole coating disperser (7), the emulsion continuously flows through the cylindrical dispersing channel (23) and flows through the cylindrical dispersing channel (23) to form continuous rotational flow rotating along the axis, the centrifugal force generated by the rotational flow enables the emulsion in the cylindrical dispersing channel (23) to be dispersed to the positions of the dispersing tooth bodies (32) while being propelled rightwards, and the dispersing effect of the dispersing tooth bodies (32) is promoted;
meanwhile, the high-frequency electromagnetic expansion piece (15) is started, an electromagnetic expansion push rod (14) of the high-frequency electromagnetic expansion piece (15) drives the rack (11) to reciprocate back and forth along the length direction through a connecting arm (13), the reciprocating frequency of the rack (11) exceeds 15Hz, the reciprocating motion of the rack (11) can drive each transmission gear (12) to rotate forward and backward periodically, and further each first gear (24.1) synchronously rotates forward and backward periodically; at the moment, under the cooperative coordination of a plurality of first gears (24.1), a plurality of second gears (24.2), a plurality of third gears (24.3) and a plurality of fourth gears (24.4), a first dispersing unit (16.1), a second dispersing unit (16.2), a third dispersing unit (16.3) and a fourth dispersing unit (16.4) can do left-right oscillating motion along the axial direction, so that the dispersing tooth bodies (32) on the first dispersing unit (16.1), the second dispersing unit (16.2), the third dispersing unit (16.3) and the fourth dispersing unit (16.4) can do periodical front-back tearing oscillation on the rotational flow emulsion rotating along the axial line in the cylindrical dispersing channel (23), and the emulsion flowing through the cylindrical dispersing channel (23) is fully sheared and dispersed;
under the cooperative matching of the plurality of first gears (24.1), the plurality of second gears (24.2), the plurality of third gears (24.3) and the plurality of fourth gears (24.4), the oscillation directions of any two adjacent dispersion units (16) in the first dispersion unit (16.1), the second dispersion unit (16.2), the third dispersion unit (16.3) and the fourth dispersion unit (16.4) at any time are opposite, so that the oscillation directions of the dispersion teeth (32) on any two adjacent dispersion units (16) at any time are opposite, the emulsion flowing through the cylindrical dispersion channel (23) is a rotational flow continuously rotating along the axis, and the rotational flow emulsion rotating along the axis is repeatedly, alternately, oscillated and torn by the dispersion teeth (32) in a staggered manner, so that a more fine emulsion is formed;
step three, opening a valve arranged in the discharge hole (9) after the preset time is continued in the step two to discharge the completely dispersed emulsion.
10. The paint mixing and dispersing process of the inner wall paint preparation process system according to claim 8, characterized in that:
in the first step, the paint prepared according to a preset proportion is prepared according to the following weight percentage: 45-70 parts of water, 0.1-1 part of germanium powder, 0.5-1 part of dodecacalcium heptaluminate, 1-4 parts of ethanol, 0.1-0.3 part of wetting dispersant, 2 parts of defoamer, 2-5 parts of cerium compound, 3-5 parts of titanate coupling agent, 1-2 parts of nanogold and 36-42 parts of styrene-acrylic emulsion.
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| GB1233411A (en) * | 1967-06-22 | 1971-05-26 | ||
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Application publication date: 20200214 |