CN114917854B - Preparation process and device of anti-corrosion flame-retardant epoxy finish paint - Google Patents
Preparation process and device of anti-corrosion flame-retardant epoxy finish paint Download PDFInfo
- Publication number
- CN114917854B CN114917854B CN202210511852.1A CN202210511852A CN114917854B CN 114917854 B CN114917854 B CN 114917854B CN 202210511852 A CN202210511852 A CN 202210511852A CN 114917854 B CN114917854 B CN 114917854B
- Authority
- CN
- China
- Prior art keywords
- stirring
- discharging
- stirring shaft
- tank
- stirring tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004593 Epoxy Substances 0.000 title claims abstract description 24
- 239000003973 paint Substances 0.000 title claims abstract description 18
- 239000003063 flame retardant Substances 0.000 title claims abstract description 17
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000005260 corrosion Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 217
- 238000007599 discharging Methods 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012972 dimethylethanolamine Substances 0.000 abstract description 4
- 239000002270 dispersing agent Substances 0.000 abstract description 4
- 239000000839 emulsion Substances 0.000 abstract description 4
- 238000009736 wetting Methods 0.000 abstract description 4
- 239000002518 antifoaming agent Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
-
- 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
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- 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
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- 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
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- 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
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- 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
- B01F35/75—Discharge mechanisms
-
- 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
-
- 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
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a preparation process of an anti-corrosion flame-retardant epoxy finish paint, which comprises the following steps: adding the aqueous epoxy emulsion and the DMEA regulator into a stirring tank, regulating the pH value, adding a drier, a wetting dispersant and a defoaming agent, and adding a proper amount of water; starting a stirring motor, driving a stirring shaft to rotate, driving a stirring rod to rotate in a stirring tank by the stirring shaft, stirring raw material liquid, driving a reciprocating plate to periodically move up and down in a pressure conveying cavity through reciprocating threads at the bottom while rotating the stirring shaft, combining a one-way water inlet valve and a one-way water discharging valve, sequentially conveying impurities deposited at the bottom of the stirring tank into the stirring rod at the uppermost end through the pressure conveying cavity and a conveying groove, spraying through a spraying hole in the stirring rod at the uppermost end, discharging the liquid through a discharging pipe, and filtering the liquid discharged by the discharging pipe to obtain a finished product. On the basis of original stirring rod stirring, up-down circulation stirring is carried out, so that the raw materials in the stirring tank are contacted and mixed faster and better.
Description
Technical Field
The invention relates to the technical field of epoxy finish paint, in particular to a preparation process and a preparation device of an anti-corrosion flame-retardant epoxy finish paint.
Background
The epoxy paint consists of epoxy resin, extender pigment and curing agent. The paint is suitable for brushing the inner wall of an oil tank, can be widely applied to the surfaces of various light metal and cement structures indoors and outdoors, and can be applied to railway bridges, high-voltage transmission towers, containers, offshore drilling and oil extraction equipment used in different environments, various vehicle chassis, heavy machinery, ships, chemical industry, equipment and pipelines and gas storage cabinets of gas engineering.
Chinese patent CN108300125A is a novel water-based heavy-duty epoxy top coat and a preparation process thereof, and is prepared from the following raw materials in percentage by mass: 20-30 parts of deionized water, 0.3-0.6 part of RS610 wetting dispersant, 0.2-0.5 part of DF681F defoamer, 1.5-2 parts of DMEA, 0.2-0.4 part of A401 alkali swelling thickener, 0.1-0.4 part of FA-179 flash rust inhibitor, 0.3-0.5 part of BYK346 organosilicon leveling agent, 1.5-2.5 parts of self-made drier, 4-6 parts of ferrotitanium powder, 4-6 parts of zinc chrome yellow, 1-1.5 parts of carbon black, 8-10 parts of Bayer 4330 iron black, 20-25 parts of precipitated barium sulfate and 30-35 parts of anti-date 2033 aqueous epoxy emulsion. The water is used as a dispersion medium, so that a large amount of resources are saved, the fire hazard during construction is eliminated, the pollution to the atmosphere is reduced, and the operation environment condition is improved; the coating has strong adhesive force and good adaptability to the surface of steel. In this application, the raw materials are mixed and reacted mainly by stirring, but the conventional stirring equipment is adopted, and the conventional stirring equipment is conventional stirring and has low stirring efficiency, and is easy to mix unevenly, so that the overall quality is affected, and the overall process efficiency is affected.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a preparation process and a device of an anti-corrosion flame-retardant epoxy finish paint.
In order to achieve the above purpose, the present invention provides the following technical solutions: a preparation process of an anti-corrosion flame-retardant epoxy finish paint comprises the following steps:
s1, adding aqueous epoxy emulsion and a DMEA regulator into a stirring tank, regulating the pH value to 8-9, adding a drier, a wetting dispersant and a defoaming agent, and adding a proper amount of water;
s2, starting a stirring motor, driving a stirring shaft to rotate by the stirring motor, driving a stirring rod to rotate in a stirring tank to stir raw material liquid, driving a reciprocating plate to periodically move up and down in a pressure feeding cavity by means of reciprocating threads at the bottom while rotating the stirring shaft, and enabling impurities precipitated at the bottom of the stirring tank to sequentially pass through the pressure feeding cavity and a conveying groove until the uppermost stirring rod is in a spraying hole in the uppermost stirring rod, so that on the basis of stirring by the original stirring rod, up-down circulation stirring is performed, the raw materials in the stirring tank are enabled to be in faster and better contact and mixed, and meanwhile, the raw materials are enabled to be stirred for 10min;
s3, adding the FA-179 flash rust inhibitor through a feed pipe in the stirring state in the step S2, simultaneously adding the rest deionized water, adjusting the viscosity value to be qualified by using the alkali swelling thickener, and continuing stirring;
s4, after stirring is completed, starting a stirring motor to enable the stirring shaft to reversely rotate, pulling the sealing plate through the transmission piece to enable the discharge port to be opened, opening the discharge valve, enabling raw materials at the bottom of the stirring tank to enter the discharge pipe through the discharge port, discharging liquid discharged through the discharge pipe, and filtering liquid discharged from the discharge pipe to obtain a finished product.
The utility model provides a preparation facilities of anticorrosive fire-retardant epoxy finish, preparation facilities includes the agitator tank, agitator tank upper end one side is equipped with the inlet pipe, and agitator tank bottom center department is equipped with the discharging pipe, and the agitator tank center is equipped with rotatable (mixing) shaft, be equipped with a plurality of fixed connection's puddler on the (mixing) shaft, agitator motor sets up in the agitator tank upper end, and agitator motor output is connected with the (mixing) shaft.
Further, the regulating box of fixed connection is arranged at the center of the bottom of the stirring tank, the stirring shaft movably passes through the regulating box, a pressing and conveying cavity is arranged in the regulating box, the pressing and conveying cavity is in a hollow prismatic shape, a pressing and conveying plate capable of moving up and down is arranged in the pressing and conveying cavity, reciprocating threads are arranged on the stirring shaft and positioned in the regulating box, the pressing and conveying plate and the stirring shaft are connected through the reciprocating threads, a plurality of liquid inlets communicated with the stirring tank are arranged on the side wall of the pressing and conveying cavity, a one-way liquid inlet valve connected with the liquid inlet is arranged in the liquid inlet, a conveying groove is arranged in the stirring shaft, a plurality of liquid outlets communicated with the conveying groove are arranged on the stirring shaft and positioned below the pressing and conveying plate, a matched one-way liquid outlet valve is arranged in the liquid outlet, a spraying groove is arranged in the stirring rod at the uppermost end, the spraying groove is communicated with the conveying groove, and a plurality of spraying holes communicated with the spraying groove are arranged on the stirring rod.
Further, the agitator tank bottom is the arc, is located the regulating box outside the agitator tank bottom be equipped with agitator tank bottom assorted and be used for scraping the scraper blade of agitator tank bottom impurity, be equipped with the dead lever that is connected between scraper blade and the (mixing) shaft.
Further, the upper end of the conveying groove is provided with a storage groove which is communicated with the conveying groove, a push plate which slides and is in sealing connection is arranged in the storage groove, and a first spring which is fixedly connected and used for driving the push plate to automatically pop out is arranged in the storage groove.
Further, a discharging cavity is further arranged in the regulating box at the bottom of the pressure feeding cavity, the discharging cavity is hollow cylindrical, a discharging hole is formed in the bottom of the stirring tank, the bottom of the stirring shaft penetrates through the discharging cavity and is in rotary and sealing connection with the discharging hole, a discharging hole is formed in the bottom of the stirring shaft, a discharging pipe is in rotary and sealing connection with the discharging hole, and a discharging valve for controlling the discharging pipe to be closed is arranged on the discharging pipe; the stirring shaft is arranged in the discharging cavity, and a plurality of second communication holes communicated with the discharging holes are formed in the stirring shaft.
Further, be located the ejection of compact intracavity be equipped with unidirectional rotation's regulating disk on the (mixing) shaft, be equipped with the spacing groove that is linked together on a first communication hole lateral wall, closing plate sliding connection is in the spacing inslot, be equipped with the second spring that is used for driving closing plate automatic pop-up in the spacing groove, the spacing inslot tip is equipped with the transmission hole that is linked together with the ejection of compact chamber, be equipped with the driving medium in the transmission hole, driving medium one end and closing plate tip fixed connection, and driving medium other end and regulating disk fixed connection.
Further, the regulating disk middle part is equipped with the adjustment tank that is used for the (mixing) shaft to pass, is located the adjustment tank be equipped with a plurality of evenly distributed and towards the sawtooth of same direction of rotation slope on the (mixing) shaft, be equipped with fixed connection and be used for sawtooth direction pivoted spacing tooth in the adjustment tank.
Further, the upper end and the lower end of the first communication hole are provided with sliding grooves which correspond to the limiting grooves and are used for sliding the sealing plates.
Further, be equipped with a plurality of rotatable coupling hoops on the puddler, be equipped with a plurality of fixed connection's stirring branch pole on the hoops, be equipped with fixed connection and be used for stirring branch pole stirring's driving lever on the agitator tank inner wall.
Compared with the prior art, the invention has the following beneficial effects:
1. the design of regulating box, pressure send board and reciprocal screw thread makes the (mixing) shaft pivoted, through the reciprocal screw thread of bottom, drive reciprocal board at the pressure send the periodic up-and-down motion of intracavity, combine one-way water intaking valve and one-way drain valve, can be with the impurity that the agitator tank bottom was deposited, loop through pressure send the chamber, the conveyer trough is until in the puddler of uppermost, spray the hole blowout through in the puddler of uppermost, thereby on the basis of former puddler stirring, carry out upper and lower circulation formula stirring, such design, adopt ordinary stirring and upper and lower circulation formula stirring to combine together, the holistic stirring efficiency of improvement that can be abundant, thereby holistic technological efficiency has been improved.
2. The discharging pipe is arranged at the center of the bottom of the stirring tank, the stirring tank can be used for discharging solution effectively due to the particularity of the stirring tank, the regulating box is provided with a certain space, and the regulating box is arranged at the center of the stirring tank, so that the regulating box can influence discharging, but the discharging cavity, the discharging hole, the first communicating hole and the second communicating hole are designed, so that the solution can enter the discharging cavity through the first communicating hole and enter the discharging hole through the second communicating hole, and is discharged through the discharging pipe, better discharging of the solution is realized, and meanwhile, the sealing plate is designed, the discharging cavity can be sealed by utilizing the sealing plate, impurities enter the discharging cavity to be accumulated when stirring is effectively prevented, so that integral stirring is influenced, blocking is easy to cause, and discharging efficiency is influenced.
3. The unidirectional rotation design of the regulating disc ensures that the regulating disc is not driven to move when the stirring shaft rotates to stir, and can drive the transmission part to move when the stirring shaft rotates reversely, the transmission part drives the sealing plate to be recycled into the limit groove, the first communication hole is opened, then the discharging pipe can be opened by opening the discharging valve, the solution is discharged, and the overall stable operation is ensured; when the stirring shaft rotates in the forward direction, the transmission part is loosened, and the sealing plate can automatically pop up to seal the first communication hole due to the elasticity of the second spring.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a stirring rod and an adjusting box according to the invention;
FIG. 3 is a schematic diagram showing the internal structure of the agitator tank of the present invention in front view;
FIG. 4 is an enlarged view of the invention at A in FIG. 3;
FIG. 5 is a schematic view of the front view of the interior of the adjusting box of the present invention;
FIG. 6 is a schematic view of the connection structure of the bellows and the pressure feed plate of the present invention;
FIG. 7 is a schematic top view of a cross-section of a conditioning disk and stirring shaft of the present invention;
FIG. 8 is an enlarged view of FIG. 6B in accordance with the present invention;
fig. 9 is a schematic diagram showing a front view of a stirring rod and a deflector rod according to the present invention.
In the figure: 1. a stirring tank; 11. a stirring motor; 12. a feed pipe; 13. a discharge pipe; 131. a discharge valve; 14. a stirring shaft; 141. a reciprocating thread; 142. a liquid outlet; 143. a conveying trough; 144. a one-way drain valve; 145. a push plate; 146. a second communication hole; 147. a discharge hole; 148. a first spring; 149. a storage tank; 15. a fixed bracket; 16. a stirring rod; 161. spraying holes; 162. a spray tank; 163. a connecting ring; 164. stirring and separating the rods; 17. a scraper; 171. a fixed rod; 18. a deflector rod; 2. an adjusting box; 21. a pressure feed chamber; 211. a liquid inlet; 212. a pressing plate; 213. a one-way liquid inlet valve; 214. a bellows; 22. a discharge cavity; 221. a sealing plate; 222. a first communication hole; 223. a chute; 224. a transmission member; 225. limit teeth; 226. an adjusting plate; 227. an adjustment tank; 228. a limit groove; 229. a second spring; 220. a transmission groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a preparation process of the anti-corrosion flame-retardant epoxy finish paint comprises the following steps:
s1, adding the aqueous epoxy emulsion and a DMEA regulator into a stirring tank 1, regulating the pH value to 8-9, adding a drier, a wetting dispersant and a defoaming agent, and adding a proper amount of water;
s2, starting a stirring motor 11, wherein the stirring motor 11 drives a stirring shaft 14 to rotate, the stirring shaft 14 drives a stirring rod 16 to rotate in the stirring tank 1 to stir raw material liquid, and meanwhile, the stirring shaft 14 drives a reciprocating plate to periodically move up and down in a pressure feeding cavity 21 through a reciprocating thread 141 at the bottom, and impurities precipitated at the bottom of the stirring tank 1 can sequentially pass through the pressure feeding cavity 21 and a conveying groove 143 until the stirring rod 16 at the uppermost end is sprayed out through a spraying hole 161 in the stirring rod 16 at the uppermost end, so that on the basis of stirring by the original stirring rod 16, the raw materials in the stirring tank 1 are stirred in a up-down circulation mode, so that the raw materials are mixed in a faster and better contact mode, and are stirred for 10 minutes;
s3, adding the FA-179 flash rust inhibitor through a feed pipe 12 in the stirring state in the step S2, simultaneously adding the rest deionized water, adjusting the viscosity value to be qualified by using the alkali swelling thickener, and continuing stirring;
s4, after stirring is completed, the stirring motor 11 is started, the stirring shaft 14 reversely rotates, the sealing plate 221 is pulled by the transmission piece 224, the discharge port is opened, the discharge valve 131 is opened, raw materials at the bottom of the stirring tank 1 enter the discharge pipe 13 through the discharge port, are discharged through the discharge pipe 13, and liquid discharged by the discharge pipe 13 is filtered, so that a finished product can be obtained.
Specifically, the design of regulating box 2, pressure send board 212 and reciprocal screw 141 makes the (mixing) shaft 14 rotate, and through the reciprocal screw 141 of bottom, drive reciprocal board in pressure send the interior periodic upward and downward movement of chamber 21, combine one-way water intaking valve and one-way drain valve, can be with the impurity that agitator tank 1 bottom was deposited, loop through pressure send chamber 21, conveyer trough 143 until in the puddler 16 of uppermost, spout through the spray hole 161 in the puddler 16 of uppermost, thereby on the basis of former puddler 16 stirring, carry out upper and lower circulation formula stirring, such design adopts ordinary stirring and upper and lower circulation formula stirring to combine together, can fully improve holistic stirring efficiency, thereby whole technological efficiency has been improved.
Referring to fig. 1-9, a preparation device of an anti-corrosion flame-retardant epoxy finish paint comprises a stirring tank 1, wherein a feeding pipe 12 is arranged on one side of the upper end of the stirring tank 1, a discharging pipe 13 is arranged at the center of the bottom of the stirring tank 1, a rotatable stirring shaft 14 is arranged at the center of the stirring tank 1, a plurality of stirring rods 16 which are fixedly connected are arranged on the stirring shaft 14, a stirring motor 11 is arranged at the upper end of the stirring tank 1, and the output end of the stirring motor 11 is connected with the stirring shaft 14.
Referring to fig. 2-3 and fig. 5, a regulating box 2 is fixedly connected to the bottom center of the stirring tank 1, a stirring shaft 14 movably penetrates through the regulating box 2, a pressure conveying cavity 21 is arranged in the regulating box 2, the pressure conveying cavity 21 is in a hollow prismatic shape, a pressure conveying plate 212 capable of moving up and down is arranged in the pressure conveying cavity 21, a reciprocating thread 141 is arranged on the stirring shaft 14 positioned in the regulating box 2, the pressure conveying plate 212 is connected with the stirring shaft 14 through the reciprocating thread 141, a plurality of liquid inlets 211 communicated with the stirring tank 1 are arranged on the side wall of the pressure conveying cavity 21, a connected one-way liquid inlet valve 213 is arranged in the liquid inlets 211, a conveying groove 143 is arranged in the stirring shaft 14, a plurality of liquid outlets 142 communicated with the conveying groove 143 are arranged on the stirring shaft 14 positioned below the pressure conveying plate 212, a matched one-way liquid outlet valve 144 is arranged in the liquid outlets 142, a spray groove 162 is arranged in the stirring rod 16 positioned at the uppermost end, the spray groove 162 is communicated with the conveying groove 143, and a plurality of spray holes 161 communicated with the spray groove 162 are arranged on the stirring rod 16. The hollow prismatic design of the pressure-feeding cavity 21 ensures that when the stirring shaft 14 drives the reciprocating screw thread 141 to rotate, the pressure-feeding plate 212 does not rotate, so that the pressure-feeding plate 212 can only move up and down along with the periodical reciprocating screw thread 141, and the one-way liquid inlet valve 213, the one-way liquid outlet valve 144 and the pressure-feeding cavity 21 form a pump on the premise that the pressure-feeding plate 212 moves up and down periodically, so that liquid at the bottom of the stirring tank 1 can be conveyed to the uppermost spraying hole 161 in a pressure manner to be sprayed, the up-down circulation stirring is realized, and the overall stirring efficiency is further improved.
Referring to fig. 6, a bellows 214 which is telescopic and is used for sealing the connection of the reciprocating screw threads 141 is sleeved on the stirring shaft 14 below the pressing and conveying plate 212, one end of the bellows 214 is rotatably and hermetically connected with the pressing and conveying plate 212, and the other end of the bellows 214 is rotatably and hermetically connected with the stirring shaft 14 below the reciprocating screw threads 141. The solution can be effectively prevented from flowing out of the gap of the reciprocating screw 141, and the overall stability is ensured.
Referring to fig. 3, the bottom of the stirring tank 1 is arc-shaped, a scraper 17 matched with the bottom of the stirring tank 1 and used for scraping impurities at the bottom of the stirring tank 1 is arranged at the bottom of the stirring tank 1 positioned at the outer side of the adjusting box 2, and a fixed rod 171 connected between the scraper 17 and the stirring shaft 14 is arranged. The scraper 17 is designed to scrape the impurities deposited at the bottom of the stirring tank 1, so that the precipitation of the impurities is effectively prevented, and the overall stirring and mixing efficiency is improved.
Referring to fig. 4, a storage groove 149 is provided on the upper end of the conveying groove 143, a sliding and sealing connection push plate 145 is provided in the storage groove 149, and a first spring 148 is provided in the storage groove 149 and is fixedly connected to drive the push plate 145 to automatically eject outwards. Because the pressure-feed plate 212 periodically moves up and down, the liquid that is being pressed is also intermittently transported, and the effect of continuous transportation cannot be achieved, and the design of the push plate 145, the storage groove 149 and the first spring 148 can press the liquid that is being pressed to the spray groove 162 and not completely discharged at one time, and store the liquid in the storage groove 149 by pressing the push plate 145 and the first spring 148, and when the pressure-feed plate 212 moves up, the extrusion force is lost in the transport groove 143, and the elasticity of the first spring 148 can push the push plate 145 to spray the liquid stored in the storage groove 149 through the spray holes 161, so that the continuous spraying of the liquid at the spray holes 161 is achieved, the continuous circulation stirring effect is achieved, and the stirring efficiency is improved.
Referring to fig. 5 and 7, a discharge cavity 22 is further provided in the adjusting box 2 at the bottom of the pressure feeding cavity 21, the discharge cavity 22 is hollow cylindrical, a discharge hole is provided at the bottom of the stirring tank 1, the bottom of the stirring shaft 14 passes through the discharge cavity 22 and is in rotary and sealing connection with the discharge hole, a discharge hole 147 is provided at the bottom of the stirring shaft 14, a discharge pipe 13 is in rotary and sealing connection with the discharge hole 147, and a discharge valve 131 for controlling the discharge pipe 13 to be closed is provided on the discharge pipe 13; the side wall of the discharging cavity 22 is provided with a plurality of first communication holes 222 communicated with the stirring tank 1, a sealing plate 221 which can be opened and closed and is used for sealing the communication holes is arranged in the first communication holes 222, and the stirring shaft 14 positioned in the discharging cavity 22 is provided with a plurality of second communication holes 146 communicated with the discharging holes. The discharging pipe 13 is arranged at the center of the bottom of the stirring tank 1, the stirring tank 1 is special, the discharging of the solution can be effectively facilitated, the regulating box 2 is provided with a certain space, and the regulating box 2 is arranged at the center of the stirring tank 1, so that the regulating box 2 can influence the discharging, but the discharging cavity 22, the discharging hole 147, the first communicating hole 222 and the second communicating hole 146 are designed, the solution can enter the discharging cavity 22 through the first communicating hole 222 and enter the discharging hole 147 through the second communicating hole, so that the solution is discharged through the discharging pipe 13, the better discharging of the solution is realized, meanwhile, the sealing plate 221 is closed, the discharging cavity 22 can be sealed by utilizing the sealing plate 221, and impurities enter the discharging cavity 22 to be piled up during the effective stirring prevention, so that the whole stirring is influenced, and the blockage is easy to cause, and the discharging efficiency is influenced.
Referring to fig. 7-8, a unidirectional rotating adjusting disc 226 is disposed on the stirring shaft 14 in the discharging cavity 22, a limit groove 228 is disposed on a side wall of the first communicating hole 222, a sealing plate 221 is slidably connected in the limit groove 228, a second spring 229 for driving the sealing plate 221 to automatically pop out is disposed in the limit groove 228, a transmission hole 220 is disposed at an end of the limit groove 228 and is communicated with the discharging cavity 22, a transmission member 224 is disposed in the transmission hole 220, one end of the transmission member 224 is fixedly connected with an end of the sealing plate 221, and the other end of the transmission member 224 is fixedly connected with the adjusting disc 226. The unidirectional rotation design of the adjusting disk 226 does not drive the adjusting disk 226 to move when the stirring shaft 14 rotates and stirs, and when the stirring shaft 14 rotates reversely, the driving piece 224 can be driven to move, the sealing plate 221 is driven by the driving piece 224 to be recovered into the limit groove 228, the first communication hole 222 is opened, then the discharging pipe 13 can be opened by opening the discharging valve 131, the solution is discharged, and the integral stable operation is ensured; when the stirring shaft 14 rotates in the forward direction, the transmission member 224 is loosened, and the sealing plate 221 automatically pops up to seal the first communication hole 222 due to the elasticity of the second spring 229.
Referring to fig. 7, an adjusting groove 227 for the stirring shaft 14 to pass through is provided in the middle of the adjusting disc 226, a plurality of uniformly distributed saw teeth inclined towards the same rotation direction are provided on the stirring shaft 14 in the adjusting groove 227, and a limiting tooth 225 fixedly connected and used for rotating in the saw tooth direction is provided in the adjusting groove 227. The design of the serrations and spacing teeth 225 enables unidirectional rotation of the adjustment disc 226.
Referring to fig. 7, the upper and lower ends of the first communication hole 222 are provided with a sliding slot 223 corresponding to the limit slot 228 for sliding the sealing plate 221. The movement track of the sealing plate 221 can be effectively guided, so that the sealing plate 221 can effectively seal the first communication hole 222.
Referring to fig. 8, a plurality of rotatably connected connection rings 163 are provided on the stirring rod 16, a plurality of fixedly connected stirring sub-rods 164 are provided on the connection rings 163, and a driving lever 18 fixedly connected and used for driving the stirring sub-rods 164 is provided on the inner wall of the stirring tank 1. The stirring rod 18 and the stirring sub-rod 164 are designed, so that when the stirring rod 16 encounters the stirring rod 18 in the rotating process, the stirring sub-rod 164 is stirred by the stirring rod 18, so that the stirring sub-rod 164 is driven to rotate on the stirring rod 16, and in such a way, during stirring, the solutions at the upper end and the lower end of the stirring rod 16 can be stirred and mixed, and the overall stirring efficiency is further improved;
further, a plurality of fixed brackets 15 which are fixedly connected and used for supporting are arranged on the outer side of the stirring tank 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The preparation facilities of anticorrosive fire-retardant epoxy finish, its characterized in that: the preparation device comprises a stirring tank (1), wherein a feeding pipe (12) is arranged at one side of the upper end of the stirring tank (1), a discharging pipe (13) is arranged at the center of the bottom of the stirring tank (1), a rotatable stirring shaft (14) is arranged at the center of the stirring tank (1), a plurality of stirring rods (16) which are fixedly connected are arranged on the stirring shaft (14), a stirring motor (11) is arranged at the upper end of the stirring tank (1), and the output end of the stirring motor (11) is connected with the stirring shaft (14);
the stirring tank is characterized in that a regulating box (2) fixedly connected is arranged at the center of the bottom of the stirring tank (1), a stirring shaft (14) movably penetrates through the regulating box (2), a pressure conveying cavity (21) is arranged in the regulating box (2), the pressure conveying cavity (21) is in a hollow prismatic shape, a pressure conveying plate (212) capable of moving up and down is arranged in the pressure conveying cavity (21), a reciprocating thread (141) is arranged on the stirring shaft (14) in the regulating box (2), the pressure conveying plate (212) is connected with the stirring shaft (14) through the reciprocating thread (141), a plurality of liquid inlets (211) communicated with the stirring tank (1) are formed in the side wall of the pressure conveying cavity (21), a one-way liquid inlet valve (213) connected with the stirring tank is arranged in the liquid inlet (211), a conveying groove (143) is formed in the stirring shaft (14), a plurality of liquid outlets (142) communicated with the conveying groove (143) are formed in the stirring shaft (14) below the pressure conveying plate (212), a plurality of liquid outlets (142) communicated with the conveying groove (143) are formed in the stirring shaft (14), a plurality of liquid outlets (144) are formed in the uppermost liquid outlets (142) and are communicated with the stirring groove (162), the stirring rod (16) is provided with a plurality of spraying holes (161) communicated with the spraying grooves (162).
2. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 1, which is characterized in that: the stirring tank is characterized in that the bottom of the stirring tank (1) is arc-shaped, a scraper (17) which is matched with the bottom of the stirring tank (1) and used for scraping impurities at the bottom of the stirring tank (1) is arranged at the bottom of the stirring tank (1) and positioned at the outer side of the regulating box (2), and a fixed rod (171) connected between the scraper (17) and the stirring shaft (14) is arranged.
3. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 1, which is characterized in that: the upper end of the conveying groove (143) is provided with a storage groove (149) which is communicated with the conveying groove, a push plate (145) which slides and is in sealing connection is arranged in the storage groove (149), and a first spring (148) which is fixedly connected and used for driving the push plate (145) to automatically pop out is arranged in the storage groove (149).
4. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 3, wherein the device comprises: the regulating box (2) at the bottom of the pressure feeding cavity (21) is internally provided with a discharging cavity (22), the discharging cavity (22) is hollow and cylindrical, the bottom of the stirring tank (1) is provided with a discharging hole, the bottom of the stirring shaft (14) penetrates through the space between the discharging cavity (22) and the discharging hole to be rotationally and hermetically connected, the bottom of the stirring shaft (14) is provided with a discharging hole (147), the discharging pipe (13) is rotationally and hermetically connected with the discharging hole (147), and the discharging pipe (13) is provided with a discharging valve (131) for controlling the closing of the discharging pipe (13); the stirring device is characterized in that a plurality of first communication holes (222) communicated with the stirring tank (1) are formed in the side wall of the discharging cavity (22), a sealing plate (221) capable of being opened and closed and used for sealing the communication holes is arranged in the first communication holes (222), and a plurality of second communication holes (146) communicated with the discharging holes are formed in the stirring shaft (14) in the discharging cavity (22).
5. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 4, which is characterized in that: be located in ejection of compact chamber (22) be equipped with unidirectional rotation's regulating disk (226) on (14) stirring shaft, be equipped with spacing groove (228) that are linked together on a first communication hole (222) lateral wall, closing plate (221) sliding connection is in spacing groove (228), be equipped with in spacing groove (228) and be used for driving closing plate (221) automatic pop-up second spring (229), spacing groove (228) tip be equipped with ejection of compact chamber (22) be linked together transmission hole (220), be equipped with driving medium (224) in transmission hole (220), driving medium (224) one end and closing plate (221) tip fixed connection, and driving medium (224) other end and regulating disk (226) fixed connection.
6. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 5, which is characterized in that: the stirring device is characterized in that an adjusting groove (227) used for allowing the stirring shaft (14) to pass through is formed in the middle of the adjusting disc (226), a plurality of uniformly distributed sawteeth inclined towards the same rotating direction are formed in the stirring shaft (14) in the adjusting groove (227), and limiting teeth (225) which are fixedly connected and used for rotating in the sawteeth direction are arranged in the adjusting groove (227).
7. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 5, which is characterized in that: the upper end and the lower end of the first communication hole (222) are provided with sliding grooves (223) which correspond to the limit grooves (228) and are used for sliding the sealing plates (221).
8. The device for preparing the anti-corrosion flame-retardant epoxy finish paint according to claim 1, which is characterized in that: be equipped with a plurality of rotatable coupling collar (163) on puddler (16), be equipped with a plurality of fixed connection's stirring branch pole (164) on coupling collar (163), be equipped with fixed connection and be used for stirring branch pole (164) stirring driving lever (18) on agitator tank (1) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511852.1A CN114917854B (en) | 2022-05-10 | 2022-05-10 | Preparation process and device of anti-corrosion flame-retardant epoxy finish paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511852.1A CN114917854B (en) | 2022-05-10 | 2022-05-10 | Preparation process and device of anti-corrosion flame-retardant epoxy finish paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114917854A CN114917854A (en) | 2022-08-19 |
| CN114917854B true CN114917854B (en) | 2024-02-27 |
Family
ID=82809457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210511852.1A Active CN114917854B (en) | 2022-05-10 | 2022-05-10 | Preparation process and device of anti-corrosion flame-retardant epoxy finish paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114917854B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116199294B (en) * | 2023-03-08 | 2023-09-19 | 安徽中源锦天环境科技股份有限公司 | Floating filtration integrated machine for sewage treatment and energy saving method |
| CN117504668B (en) * | 2023-11-07 | 2024-05-14 | 青岛凯州专用车有限公司 | Automatic stirring and pouring device for polyurethane foaming material |
| CN117599644B (en) * | 2024-01-19 | 2024-04-02 | 天津工大纺织助剂有限公司 | High-efficient agitated vessel of textile auxiliary |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017057281A (en) * | 2015-09-16 | 2017-03-23 | 川幸産業株式会社 | Heavy oil and waste oil mixer and mixing method of heavy oil and waste oil using the same mixer |
| CN108300125A (en) * | 2016-08-28 | 2018-07-20 | 江苏冠军涂料科技集团股份有限公司 | A kind of novel aqueous heavy antisepsis epoxy finish and its preparation process |
| CN110789018A (en) * | 2019-10-18 | 2020-02-14 | 安徽玉发塑业有限公司 | Raw material stirring tank for PVC pipe machining |
| CN210171310U (en) * | 2019-06-04 | 2020-03-24 | 三明市金圣特种钢阀门有限公司 | Stirring and mixing device for industrial raw material preparation |
| CN214383730U (en) * | 2021-02-02 | 2021-10-12 | 齐齐哈尔医学院 | Purification and filtration device for biochemical reaction |
| CN114042401A (en) * | 2021-11-30 | 2022-02-15 | 深圳市深赛尔股份有限公司 | Preparation method of wear-resistant food packaging can outer surface paint |
-
2022
- 2022-05-10 CN CN202210511852.1A patent/CN114917854B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017057281A (en) * | 2015-09-16 | 2017-03-23 | 川幸産業株式会社 | Heavy oil and waste oil mixer and mixing method of heavy oil and waste oil using the same mixer |
| CN108300125A (en) * | 2016-08-28 | 2018-07-20 | 江苏冠军涂料科技集团股份有限公司 | A kind of novel aqueous heavy antisepsis epoxy finish and its preparation process |
| CN210171310U (en) * | 2019-06-04 | 2020-03-24 | 三明市金圣特种钢阀门有限公司 | Stirring and mixing device for industrial raw material preparation |
| CN110789018A (en) * | 2019-10-18 | 2020-02-14 | 安徽玉发塑业有限公司 | Raw material stirring tank for PVC pipe machining |
| CN214383730U (en) * | 2021-02-02 | 2021-10-12 | 齐齐哈尔医学院 | Purification and filtration device for biochemical reaction |
| CN114042401A (en) * | 2021-11-30 | 2022-02-15 | 深圳市深赛尔股份有限公司 | Preparation method of wear-resistant food packaging can outer surface paint |
Non-Patent Citations (1)
| Title |
|---|
| 三维运动连续进料式混合搅拌机;戴长虹等;《轻工机械》;第29卷(第02期);第7-9页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114917854A (en) | 2022-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114917854B (en) | Preparation process and device of anti-corrosion flame-retardant epoxy finish paint | |
| CN108393210B (en) | Auto-parts paint spraying apparatus | |
| CN209885662U (en) | Make things convenient for coating stirrer of ejection of compact | |
| CN217449880U (en) | V type blendor convenient to feeding | |
| CN214514104U (en) | A transfer lacquer cauldron for anticorrosive priming paint of epoxy | |
| CN214635746U (en) | Modified epoxy resin anticorrosive floor coating processing device | |
| CN115532143A (en) | Dispersion tank for processing waterproof sealing material | |
| CN211329908U (en) | Heavy anti-corrosion coating spraying device | |
| CN209714914U (en) | A kind of lacquer blender | |
| CN112642348A (en) | Maintenance equipment for environmental engineering | |
| CN113043462A (en) | Manufacturing system and method for preparing high-strength ecological concrete by using sludge | |
| CN220258629U (en) | Powder coating sieving device | |
| CN112081406B (en) | Building design engineering is with consolidating construction equipment | |
| CN219858629U (en) | Corrosion-resistant PPH liquid storage tank | |
| CN214320017U (en) | Stirring machine for zinc epoxy phosphate primer | |
| CN218576674U (en) | Foaming PVC prime coat production compounding device | |
| CN211537615U (en) | Stirring tank for producing real stone paint | |
| CN215277105U (en) | Paint mixing barrel for environment-friendly paint production | |
| CN221069415U (en) | Concrete powder storage tank | |
| CN211800124U (en) | Storage device of coating production usefulness | |
| CN221212282U (en) | Additive anti-reflux adding device for concrete stirring | |
| CN216470376U (en) | Discharging device for liquid coiled material production | |
| CN219404781U (en) | Anti-blocking mortar mixer with dust fall mechanism | |
| CN218530703U (en) | Water paint throws material agitating unit | |
| CN216538132U (en) | Wall paint mixing stirring device for decoration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |