CN111068601A - Pretreatment system for water-based polyester production - Google Patents
Pretreatment system for water-based polyester production Download PDFInfo
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- CN111068601A CN111068601A CN201911321248.7A CN201911321248A CN111068601A CN 111068601 A CN111068601 A CN 111068601A CN 201911321248 A CN201911321248 A CN 201911321248A CN 111068601 A CN111068601 A CN 111068601A
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- filter screen
- water
- pipe
- fixing frame
- reaction kettle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229920000728 polyester Polymers 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000000463 material Substances 0.000 claims abstract description 108
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 10
- 241000220317 Rosa Species 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 239000000110 cooling liquid Substances 0.000 description 23
- 239000003973 paint Substances 0.000 description 20
- 238000001914 filtration Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 240000005572 Syzygium cordatum Species 0.000 description 1
- 235000006650 Syzygium cordatum Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000004846 water-soluble epoxy resin Substances 0.000 description 1
Images
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
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/0053—Details of the reactor
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
Abstract
The invention discloses a pretreatment system for producing water-based polyester, which comprises a bottom plate, wherein a fixing frame is fixedly connected to the left side of the top of the bottom plate, a first motor is welded to the front side of the fixing frame, an output shaft of the first motor penetrates through an inner cavity of the fixing frame and is rotatably connected with the fixing frame, a gear is fixedly connected to the output shaft of the first motor, the top of the inner cavity of the fixing frame is rotatably connected with a reaction kettle body through a rotating shaft rod, sliding pins are welded to the front side and the rear side of the reaction kettle body, and short plates are welded to the bottoms of the two sides of the fixing frame. According to the invention, the reaction kettle body is driven by the starting motor I under the action of the gear and the special-shaped rack to swing left and right, so that a user can conveniently put materials into the reaction kettle body and receive the materials after reaction.
Description
Technical Field
The invention relates to the technical field of water-based paint, in particular to a pretreatment system for water-based polyester production.
Background
The water paint is a paint using water as solvent or dispersion medium, and is a relatively new paint on the paint market, including 3 kinds of water-soluble paint, water-dilutable paint and water-dispersible paint (latex paint), the water-soluble paint uses water-soluble resin as film-forming material, takes polyvinyl alcohol and various modified substances thereof as representatives, and also contains water-soluble alkyd resin, water-soluble epoxy resin and inorganic high molecular water-soluble resin, etc., the water paint has excellent non-stick property and durability, but needs to pay attention to transportation, storage and corrosion and poison prevention, the water-dilutable paint refers to a paint prepared by using post-emulsified emulsion as film-forming material, the solvent type resin is dissolved in organic solvent, then the resin is dispersed in water to form emulsion by strong mechanical stirring with the help of emulsifier [1], the prepared paint is called post-emulsified emulsion, the water-dispersed paint is diluted by water in construction, the water-dispersed paint mainly refers to a paint prepared by using synthetic resin emulsion as film-forming material, the water paint, including the water wood lacquer is a paint taking water as a dispersing medium and a thinner, different from a common solvent paint, the formula system is a more complex system, when the formula is designed, the type of a polymer, the performance of an emulsion and a dispersion need to be concerned, various auxiliary agents need to be reasonably selected, the mutual influence among the components needs to be considered for reasonable matching, and sometimes, some special additives need to be selected according to special requirements, so that an applicable formula is finally formed.
In the existing system for producing the waterborne polyester, a reaction kettle is troublesome in feeding and discharging, a pipeline for feeding and a pipeline for discharging are arranged on the reaction kettle, a discharging pipe and a feeding pipe are usually positioned at the bottom and the top of the reaction kettle respectively, a user needs to put materials into the top of the reaction kettle, and then the materials are required to be received at the bottom of the reaction kettle, so that the operation steps of the user are increased, the time is wasted, and the efficiency is reduced.
Disclosure of Invention
The invention aims to provide a pretreatment system for producing waterborne polyester, which has the advantages of convenient material discharging and receiving, and solves the problems that in the existing waterborne polyester production system, a reaction kettle is troublesome in material feeding and discharging, a pipeline for feeding and a pipeline for discharging are arranged on the reaction kettle, a discharging pipe and a feeding pipe are usually respectively positioned at the bottom and the top of the reaction kettle, a user needs to put materials into the top of the reaction kettle and then receives materials at the bottom of the reaction kettle, the operation steps of the user are increased, the time is wasted, and the efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a pretreatment system for water-based polyester production comprises a bottom plate, wherein a fixing frame is fixedly connected to the left side of the top of the bottom plate, a first motor is welded to the front side of the fixing frame, an output shaft of the first motor penetrates through an inner cavity of the fixing frame and is rotatably connected with the fixing frame, a gear is fixedly connected to the output shaft of the first motor, the top of the inner cavity of the fixing frame is rotatably connected with a reaction kettle body through a rotating shaft rod, sliding pins are welded to the front side and the rear side of the reaction kettle body respectively, short plates are welded to the bottoms of two sides of the fixing frame, a limiting frame is welded to the front end and the rear end of one side, away from the fixing frame, of each short plate, a limiting long hole is formed in one side of each limiting frame, one end, away from the reaction kettle body, of each sliding pin extends into the inner cavity of each limiting long hole, a locking, the bottom of the rotating block is welded with a special-shaped rack, and the special-shaped rack is meshed with the gear.
Preferably, the right side of the top of the bottom plate is welded with the cooling box, the inner cavity of the cooling box is filled with cooling liquid, the top of the cooling box is communicated with a first connecting pipe, the top of the right side of the reaction kettle body is communicated with a feeding and discharging pipe, the feeding and discharging pipe is communicated with the first connecting pipe, and the feeding and discharging pipe is detachably connected with the first connecting pipe.
Preferably, the top on the right side of the cooling box is communicated with a liquid inlet pipe, and the bottom on the left side of the cooling box is communicated with a liquid outlet pipe.
Preferably, the top welding of bottom plate has the rose box that is located the cooler bin right side, the left side intercommunication of rose box has connecting pipe two, the one end and the cooler bin intercommunication of rose box are kept away from to connecting pipe two, the bottom intercommunication of rose box has the discharging pipe.
Preferably, the inner cavity of the cooling box is provided with a curved pipe, and two ends of the curved pipe are respectively communicated with the first connecting pipe and the second connecting pipe.
Preferably, the curved pipe is formed by splicing two sections of U-shaped pipes.
Preferably, the inner cavity of the filter box is welded with a primary filter screen, a middle filter screen and a high-grade filter screen at equal intervals, and the thicknesses of the primary filter screen, the middle filter screen and the high-grade filter screen are gradually reduced.
Preferably, the aperture of the primary filter screen is twenty meshes, the aperture of the intermediate filter screen is ten meshes, and the aperture of the high-grade filter screen is five meshes.
Preferably, the reation kettle body includes at mount inner chamber pivoted retort, the top welding of retort has the fixed plate, the top welding of fixed plate has motor two, the bottom of retort inner chamber is rotated through the pivot and is connected with the puddler, the output shaft of motor two runs through to the inner chamber of retort and welds with the puddler, the stirring leaf of longitudinal distribution is all welded to the both sides of puddler.
Preferably, the limiting long hole is semicircular in shape.
Compared with the prior art, the invention has the following beneficial effects:
1. the pretreatment system for the waterborne polyester production has the advantages of being convenient to discharge and receive materials, and solves the problems that in the existing waterborne polyester production system, the feeding and discharging of a reaction kettle are troublesome, a pipeline for feeding and a pipeline for discharging are arranged on the reaction kettle, a discharging pipe and a feeding pipe are often respectively positioned at the bottom and the top of the reaction kettle, a user needs to feed materials at the top of the reaction kettle and then needs to receive materials at the bottom of the reaction kettle, the operation steps of the user are increased, time is wasted, and efficiency is reduced.
2. According to the invention, through the arrangement of the cooling box, after the material in the reaction kettle body passes through the first connecting pipe and enters the inner cavity of the curved pipe, the inner cavity of the cooling box is filled with the cooling liquid, the curved pipe is wrapped by the cooling liquid, so that the heat emitted by the material is absorbed by the cooling liquid through the transmission of the outer wall of the curved pipe, and the heat in the material is continuously absorbed by the cooling liquid in the process of passing through the curved pipe, so that the reacted material can be cooled, the material reaches a proper temperature after flowing out of the curved pipe, the subsequent work is facilitated, and the distance and time for the material to flow out of the curved pipe are prolonged because the shape of the curved pipe is irregular, so that the material can be fully cooled.
3. The invention filters the reacted materials to different degrees by matching the primary filter screen, the middle filter screen and the high filter screen, the primary filter screen is the filter screen for primarily filtering the materials, and when the filter screen is arranged on the filtering materials, the blocking filtration is carried out on the larger particles in the material, thereby realizing the preliminary filtration of the material, the fineness of the obtained material is more exquisite than that of the original material, and the intermediate filter screen is the same as the above, the material for preliminary filtration is further filtered, the obtained material is finer than the material obtained by the previous stage of filtration, the material filtered by the middle stage of filter screen is finally filtered by the high stage of filter screen, and the fineness of the obtained material is more fine than that of the material obtained by the primary filter screen and the intermediate filter screen, and finally three materials with different fineness are obtained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the holder of the present invention;
FIG. 3 is a front sectional view of a reaction vessel body according to the present invention.
In the figure: 1. a base plate; 2. a fixed mount; 3. a first motor; 4. a spindle rod; 5. a reaction kettle body; 6. a slide pin; 7. a limiting frame; 8. limiting long holes; 9. a gear; 10. rotating the block; 11. a shaped rack; 12. a short plate; 13. feeding and discharging pipes; 14. a cooling tank; 15. a first connecting pipe; 16. a curved tube; 17. a liquid inlet pipe; 18. a liquid outlet pipe; 19. a filter box; 20. a second connecting pipe; 21. a primary filter screen; 22. a middle-grade filter screen; 23. a high-grade filter screen; 24. a discharge pipe; 25. a lock nut; 51. a reaction barrel; 52. a fixing plate; 53. a second motor; 54. a stirring rod; 55. stirring the leaves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pretreatment system for water-based polyester production comprises a bottom plate 1, wherein a fixing frame 2 is fixedly connected to the left side of the top of the bottom plate 1, a motor I3 is welded to the front side of the fixing frame 2, an output shaft of the motor I3 penetrates through an inner cavity of the fixing frame 2 and is rotatably connected with the fixing frame 2, a gear 9 is fixedly connected to an output shaft of the motor I3, the top of the inner cavity of the fixing frame 2 is rotatably connected with a reaction kettle body 5 through a rotating shaft rod 4, sliding pins 6 are welded to the front side and the rear side of the reaction kettle body 5, short plates 12 are welded to the bottoms of two sides of the fixing frame 2, a limiting frame 7 is welded to the front end and the rear end of one side, away from the fixing frame 2, of each short plate 12, a limiting long hole 8 is formed in one side of each limiting frame 7, one end, away from the reaction kettle body 5, of each, the welding of the bottom of reation kettle body 5 has turning block 10, the welding of the bottom of turning block 10 has special-shaped rack 11, special-shaped rack 11 and the meshing of gear 9, when in actual use, unscrewing lock nut 25 earlier, user's starter motor 3 drives gear 9 and rotates, gear 9 drives special-shaped rack 11 and rotates thereby reaches the swing of turning block 10, turning block 10 drives reation kettle body 5 swing and carries out spacingly under the effect of sliding pin 6 and spacing slot hole 8 to reation kettle body 5, in order to guarantee reation kettle body 5's stability, when the feeding, control reation kettle body 5 swing to the left side earlier until parallel state, then feed through business turn over material pipe 13, when the unloading, control reation kettle body 5 swing to the right side until parallel state, then carry out the unloading through business turn over material pipe 13.
As an embodiment of the present invention: the right side of the top of the bottom plate 1 is welded with a cooling box 14, and the cooling liquid in the inner cavity of the cooling box 14 is replaced by the following steps: firstly, opening a valve on a liquid outlet pipe 18, and allowing cooling liquid in a cooling box 14 to flow out through the liquid outlet pipe 18 until the cooling liquid is completely discharged; opening a valve on the liquid inlet pipe 17, filling clear water into the inner cavity of the cooling box 14, cleaning the inner cavity of the cooling box 14, and discharging the residual cooling liquid in the cooling box 14 until the residual cooling liquid is not in the inner cavity of the cooling box 14; step three, closing the valve on the liquid outlet pipe 18, then filling new cooling liquid into the inner cavity of the cooling box 14 through the liquid inlet pipe 17 until the inner cavity is full, so that the curved pipe 16 is completely wrapped by the cooling liquid, finally closing the valve on the liquid inlet pipe 17, and finishing the replacement of the cooling liquid; through the arrangement of the cooling box 14, after the material in the reaction kettle body 5 passes through the first connecting pipe 15 and enters the inner cavity of the curved pipe 16, the inner cavity of the cooling box 14 is filled with the cooling liquid, the curved pipe 16 is wrapped by the cooling liquid, further, the heat emitted by the material is absorbed by the cooling liquid through the transmission of the outer wall of the curved pipe 16, and the heat in the material is continuously absorbed by the cooling liquid in the process of passing through the curved pipe 16, so that the material after reaction can be cooled, the material reaches proper temperature after flowing out of the curved pipe 16, the subsequent work is convenient to carry out, and because the curved pipe 16 is in an irregular curved shape, the distance and the time for the material to flow out of the curved pipe 16 are prolonged, so that the material can be fully cooled, the inner cavity of the cooling box 14 is filled with the cooling liquid, the top of the cooling box 14 is communicated with the first connecting pipe 15, the top on the right side of the reaction kettle body 5 is communicated with a material inlet and outlet pipe 13, the material inlet and outlet pipe 13 is communicated with a first connecting pipe 15, the material inlet and outlet pipe 13 is detachably connected with the first connecting pipe 15, the top on the right side of a cooling box 14 is communicated with a liquid inlet pipe 17, the bottom on the left side of the cooling box 14 is communicated with a liquid outlet pipe 18, a filter box 19 on the right side of the cooling box 14 is welded at the top of a bottom plate 1, a second connecting pipe 20 is communicated with the left side of the filter box 19, one end, far away from the filter box 19, of the second connecting pipe 20 is communicated with the cooling box 14, a material outlet pipe 24 is communicated with the bottom of the filter box 19, a curved pipe 16 is arranged in an inner cavity of the cooling box 14, two ends of the curved pipe 16 are respectively communicated with the first connecting pipe 15 and the second connecting pipe 20, The thicknesses of the middle-level filter screen 22 and the high-level filter screen 23 are sequentially reduced, the aperture of the primary filter screen 21 is twenty meshes, the aperture of the middle-level filter screen 22 is ten meshes, the aperture of the high-level filter screen 23 is five meshes, the reacted materials are filtered in different degrees by matching the primary filter screen 21, the middle-level filter screen 22 and the high-level filter screen 23, the primary filter screen 21 is a filter screen for primarily filtering the materials, the filter screen is arranged in a filtering material and used for blocking and filtering large-particle substances in the materials, so that the primary filtering effect on the materials is realized, the fineness of the obtained materials is finer than that of the original materials, the middle-level filter screen 22 is the same as the above, the primarily filtered materials are further filtered, the obtained materials are finer than those obtained by the previous-level filtering, and the high-level filter screen 23 is used for finally filtering the materials filtered by the middle-level filter screen 22, compared with the fineness of the obtained material, the fineness of the obtained material is finer than that of the material obtained by the primary filter screen 21 and the intermediate filter screen 22, and finally three materials with different fineness are obtained, when the material is actually used, the material after reaction enters the inner cavity of the cooling box 14 through the first connecting pipe 15 and flows in the inner cavity of the curved pipe 16, during the period, the material in the inner cavity of the curved pipe 16 is cooled by cooling liquid in the inner cavity of the cooling box 14, then the material enters the inner cavity of the filter box 19 through the second connecting pipe 20 and is filtered layer by layer under the action of the primary filter screen 21, the intermediate filter screen 22 and the high filter screen 23, because the aperture of the primary filter screen 21 is the largest, the impurities with larger particles can be blocked and intercepted, and the material with the particles smaller than the mesh control diameter of the primary filter screen 21 can pass through the primary filter screen 21 and contact with the intermediate filter screen 22, the material that the granule is greater than the net control diameter of medium level filter screen 22 in the material can be blocked by the interception, and the material that the granule is less than the net diameter of medium level filter screen 22 can pass medium level filter screen 22, contact with senior filter screen 23, and the material that the granule is less than senior filter screen 23 aperture can pass senior filter screen 23, the material that the granule is greater than senior filter screen 23 aperture can be blocked the interception by senior filter screen 23, produce the different materials of three kinds of fineness in proper order, then emit through discharging pipe 24 and take.
As an embodiment of the present invention: the reaction kettle body 5 comprises a reaction barrel 51 rotating in the inner cavity of the fixed frame 2, a fixed plate 52 is welded on the top of the reaction barrel 51, a second motor 53 is welded on the top of the fixed plate 52, the bottom of the inner cavity of the reaction barrel 51 is rotatably connected with a stirring rod 54 through a rotating shaft, the output shaft of the second motor 53 penetrates through the inner cavity of the reaction barrel 51 and is welded with the stirring rod 54, stirring blades 55 longitudinally distributed are welded on two sides of the stirring rod 54, the shape of the limiting long hole 8 is semicircular, when the reaction kettle is actually used, a user starts the second motor 53, the stirring rod 54 rotates under the driving of the second motor 53, six stirring blades 55 vertically distributed are arranged on two sides of the stirring rod 54, and then the six stirring blades 55 are driven to rotate when the stirring rod 54 rotates, so that the material in the inner cavity of the reaction barrel 51 can be fully decomposed and fused together, make reaction barrel 51 when the reaction, also can effectually extract the characteristic of material, also make things convenient for going on of follow-up work, reduce the waste of material, and then promote the quality of material, and the setting of fixed plate 52 fixes motor two 53 on fixed plate 52, isolated the contact of motor two 53 with reaction barrel 51, avoid reaction barrel 51 to heat up and cause the damage to motor two 53, also played fixed effect for motor two 53 simultaneously, guaranteed the stability of motor two 53.
In summary, the following steps: the pretreatment system for the water-based polyester production drives the reaction kettle body 5 to swing left and right under the action of the gear 9 and the special-shaped rack 11 through the starting motor I3, so that a user can conveniently put materials into the reaction kettle and receive the materials after reaction, the process is simple and convenient, the time is saved, the operation of the user is convenient, the efficiency is improved, the pretreatment system for the water-based polyester production has the advantages of being convenient to put materials and receive the materials, the problem that in the existing system for the water-based polyester production, the reaction kettle is troublesome in feeding and discharging materials, the reaction kettle is provided with a pipeline for feeding materials and a pipeline for discharging materials, the discharging pipe and the feeding pipe are always respectively positioned at the bottom and the top of the reaction kettle, the user needs to put the materials into the top of the reaction kettle and then needs to receive the materials at the bottom of the reaction kettle, the operation steps of the user, through the arrangement of the cooling box 14, after the material in the reaction kettle body 5 passes through the first connecting pipe 15 and enters the inner cavity of the curved pipe 16, the inner cavity of the cooling box 14 is filled with the cooling liquid, the curved pipe 16 is wrapped by the cooling liquid, further, the heat emitted by the material is absorbed by the cooling liquid through the transmission of the outer wall of the curved pipe 16, and the heat in the material is continuously absorbed by the cooling liquid in the process of passing through the curved pipe 16, so that the material after reaction can be cooled, the material reaches proper temperature after flowing out of the curved pipe 16, the subsequent work is convenient to carry out, and because the shape of the curved pipe 16 is irregular, the distance and the time for the material to flow out of the curved pipe 16 are prolonged, the material can be fully cooled, and the primary filter screen 21, the middle filter screen 22 and the high filter screen 23 are matched for use, the reacted materials are filtered in different degrees, the primary filter screen 21 is a filter screen for primarily filtering the materials, the filter screen is arranged on a filtering material and used for blocking and filtering large-particle substances in the materials, so that the primary filtering effect on the materials is realized, the fineness of the obtained materials is finer than that of the original materials, the intermediate filter screen 22 is the same as that of the primary filter screen, the primarily filtered materials are further filtered, the obtained materials are finer than those obtained by the previous filtering, the high-grade filter screen 23 is used for finally filtering the materials filtered by the intermediate filter screen 22, the fineness of the obtained materials is finer than those obtained by the primary filter screen 21 and the intermediate filter screen 22, and finally three materials with different fineness are obtained.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pretreatment system for water-based polyester production, comprising a base plate (1), characterized in that: the left side of the top of the bottom plate (1) is fixedly connected with a fixing frame (2), the front side of the fixing frame (2) is welded with a motor I (3), an output shaft of the motor I (3) penetrates through an inner cavity of the fixing frame (2) and is rotatably connected with the fixing frame (2), the output shaft of the motor I (3) is fixedly connected with a gear (9), the top of the inner cavity of the fixing frame (2) is rotatably connected with a reaction kettle body (5) through a rotating shaft rod (4), sliding pins (6) are welded on the front side and the rear side of the reaction kettle body (5), short plates (12) are welded on the bottoms of two sides of the fixing frame (2), limiting frames (7) are welded on the front end and the rear end of one side, far away from the fixing frame (2), of each limiting long hole (8) is formed in one side of each limiting frame (7), one end, far away from the reaction kettle body (5), of each sliding pin (6) extends into, the surface of the sliding pin (6) is in threaded connection with a lock nut (25) located on the outer side of the limiting frame (7), a rotating block (10) is welded at the bottom of the reaction kettle body (5), a special-shaped rack (11) is welded at the bottom of the rotating block (10), and the special-shaped rack (11) is meshed with the gear (9).
2. The pretreatment system for the production of water-based polyester according to claim 1, wherein: the right side welding at bottom plate (1) top has cooling box (14), the inner chamber packing of cooling box (14) has the coolant liquid, the top intercommunication of cooling box (14) has connecting pipe (15), the top intercommunication on reation kettle body (5) right side has business turn over material pipe (13), business turn over material pipe (13) and connecting pipe (15) intercommunication, business turn over material pipe (13) and connecting pipe (15) are for dismantling to be connected.
3. The pretreatment system for the production of water-based polyester according to claim 2, wherein: the top on the right side of the cooling box (14) is communicated with a liquid inlet pipe (17), and the bottom on the left side of the cooling box (14) is communicated with a liquid outlet pipe (18).
4. The pretreatment system for the production of water-based polyester according to claim 2, wherein: the welding of the top of bottom plate (1) has rose box (19) that is located cooler bin (14) right side, the left side intercommunication of rose box (19) has connecting pipe two (20), the one end and the cooler bin (14) intercommunication of rose box (19) are kept away from in connecting pipe two (20), the bottom intercommunication of rose box (19) has discharging pipe (24).
5. The pretreatment system for the production of water-based polyester according to claim 2 or 4, wherein: and a curved pipe (16) is arranged in the inner cavity of the cooling box (14), and two ends of the curved pipe (16) are respectively communicated with the first connecting pipe (15) and the second connecting pipe (20).
6. The pretreatment system for the production of water-based polyester according to claim 5, wherein: the curved pipe (16) is formed by splicing two sections of U-shaped pipes.
7. The pretreatment system for the production of water-based polyester according to claim 4, wherein: the inner chamber equidistant welding of rose box (19) has primary filter screen (21), medium level filter screen (22) and senior filter screen (23), the thickness of primary filter screen (21), medium level filter screen (22) and senior filter screen (23) diminishes in proper order.
8. The pretreatment system for the production of water-based polyester according to claim 7, wherein: the aperture of the primary filter screen (21) is twenty meshes, the aperture of the intermediate filter screen (22) is ten meshes, and the aperture of the high-grade filter screen (23) is five meshes.
9. The pretreatment system for the production of water-based polyester according to claim 1, wherein: reaction kettle body (5) include at mount (2) inner chamber pivoted retort (51), the top welding of retort (51) has fixed plate (52), the top welding of fixed plate (52) has motor two (53), the bottom of retort (51) inner chamber is rotated through the pivot and is connected with puddler (54), the output shaft of motor two (53) runs through to the inner chamber of retort (51) and welds with puddler (54), longitudinal distribution's stirring leaf (55) are all welded to the both sides of puddler (54).
10. The pretreatment system for the production of water-based polyester according to claim 1, wherein: the limiting long hole (8) is semicircular in shape.
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| CN201911321248.7A CN111068601A (en) | 2019-12-20 | 2019-12-20 | Pretreatment system for water-based polyester production |
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Application publication date: 20200428 |