CN109092232B - Polyester synthesis reaction kettle - Google Patents
Polyester synthesis reaction kettle Download PDFInfo
- Publication number
- CN109092232B CN109092232B CN201811023197.5A CN201811023197A CN109092232B CN 109092232 B CN109092232 B CN 109092232B CN 201811023197 A CN201811023197 A CN 201811023197A CN 109092232 B CN109092232 B CN 109092232B
- Authority
- CN
- China
- Prior art keywords
- wall
- magnet
- kettle
- kettle body
- cooling coil
- 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
- 229920000728 polyester Polymers 0.000 title claims abstract description 19
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 74
- 238000001816 cooling Methods 0.000 claims abstract description 46
- 238000007790 scraping Methods 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 46
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000032050 esterification Effects 0.000 claims description 4
- 238000005886 esterification reaction Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920005749 polyurethane resin Polymers 0.000 description 4
- 229920001225 polyester resin Polymers 0.000 description 3
- 239000004645 polyester resin Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding Methods 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
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention belongs to the technical field of chemical synthesis equipment, and particularly relates to a polyester synthesis reaction kettle which comprises a kettle body, wherein the kettle body comprises an inner layer wall and an outer layer wall, the inner layer wall is made of elastic rubber, a jacket layer is formed between the inner layer wall and the outer layer wall, a high-temperature heat conducting agent is conveyed in the jacket layer, a cooling coil is arranged in the inner layer wall, a motor is arranged at the top of the kettle body and drives a rotating shaft to rotate, one side of the rotating shaft is connected with a wall scraping device, and the wall scraping device comprises a first air bag, a first magnet, a second air bag and a second magnet; the first air bag and the second air bag are communicated with an aeration head arranged at the bottom of the kettle body, and the end part of an exhaust pipe arranged at the upper part of the kettle body is connected with an electromagnetic valve. The wall scraping device scrapes off the adhered materials on the inner wall, so that on one hand, the temperature of the materials is prevented from being uneven, and on the other hand, the inner wall layer made of elastic rubber is shaken, so that the mixing efficiency of the materials is improved.
Description
Technical Field
The invention belongs to the technical field of chemical synthesis equipment, and particularly relates to a polyester synthesis reaction kettle.
Background
Polyester resins are classified into saturated polyesters and unsaturated polyesters. The unsaturated polyester can be used for preparing polyester adhesive, and mainly comprises unsaturated polyester resin, initiator, accelerator, filler, thixotropic agent and the like. The linear polyester resin with a linear structure (see linear high polymer) and a main chain containing-CH ═ CH-double bonds can be mixed with vinyl monomers such as styrene, acrylic ester, vinyl acetate and the like, and then polymerized into insoluble and infusible products at normal temperature under the action of an initiator and an accelerator, and is mainly used for producing coil coating. The saturated polyester resin is mainly used as a film forming substance of powder coating, and has extremely wide market application.
In the polymerization reaction of polyurethane resin, the raw material mixing effect is poor, the temperature control precision is low, and the polyurethane resin has slow reaction speed and low production efficiency. Therefore, whether the polyester synthesis reaction kettle with the improved structure can be based on the defects in the prior art or not is provided, so that the polyester synthesis reaction kettle is reasonable in structural design and convenient to use, raw materials are fully mixed, the effective control of temperature is realized, the polymerization efficiency of polyurethane resin is greatly improved, and the technical problem to be solved by technical personnel in the field is solved.
Some technical schemes of synthetic reation kettle of polyester have also appeared in the prior art, chinese patent with application number 2017210148926 discloses a synthetic reation kettle of polyester, including the cauldron body, the cauldron body includes inlayer wall and outer wall, be formed with the jacket layer between inlayer wall and the outer wall, the high temperature heat-conducting agent has been carried in the jacket layer, be provided with cooling coil in the inlayer wall, cooling coil is the annular setting of coiling in the inlayer wall, and cooling coil's one end passes cauldron body bottom, the other end passes cauldron body top and is connected with the output of condenser, cauldron body upper portion is provided with the inlet pipe, the blast pipe, cauldron body bottom is provided with the discharging pipe, cauldron body top is provided with two reducers, every reducer top is provided with the motor, the output shaft of motor is connected with the input shaft of reducer, the output shaft of reducer is connected with the pivot. This technique can make the material stirring abundant, and the misce bene realizes the effective control of temperature simultaneously, promotes polyurethane resin's polymerization efficiency, but mixing efficiency remains to be improved among this technical scheme to the structure is comparatively dispersed, fails to reach an wholeness.
In view of the above situation, the invention provides a polyester synthesis reaction kettle, which can scrape off the adhered materials on the inner wall through a wall scraping device, so that on one hand, the temperature of the materials is prevented from being uneven, and on the other hand, the inner wall layer made of elastic rubber is shaken, so that the mixing efficiency of the materials is improved.
Disclosure of Invention
In order to make up the defects of the prior art, the electroplating device provided by the invention has the advantages that materials adhered to the inner wall are scraped by the wall scraping device, so that the temperature unevenness of the materials is avoided; meanwhile, the air bag on the wall scraping device is communicated with the aeration head, so that gas can be sprayed into the kettle body, the mixing efficiency of materials is improved, and the gas in the inner wall layer is guided into the inner part of the jacket layer for radiating the high-temperature heat-conducting agent; further derive gas from pressing from both sides the cover layer for the fan rotates, can drive the (mixing) shaft for the motor cooling on the one hand, and on the other hand can make the material intensive mixing, improves the reaction efficiency of device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a polyester synthesis reaction kettle comprises a kettle body, wherein the kettle body comprises an inner layer wall and an outer layer wall, the inner layer wall is made of elastic rubber, the bottom of the inner layer wall is fixedly connected with the bottom of the outer layer wall, a jacket layer is formed between the inner layer wall and the outer layer wall, a high-temperature heat-conducting agent is conveyed in the jacket layer, the inner wall is internally provided with a cooling coil pipe which is arranged in the inner wall in a circular winding way, a feeding pipe and an exhaust pipe are arranged at the upper part of the kettle body, a discharging pipe is arranged at the bottom of the kettle body, two speed reducers are arranged at the top of the kettle body, a motor is arranged above each speed reducer, an output shaft of the motor is connected with an input shaft of the speed reducer, the output shaft of the speed reducer is connected with rotating shafts, each rotating shaft is provided with a group of stirring blades, the stirring blades on the two rotating shafts are arranged in a staggered mode, and one side of each rotating shaft is connected with a wall scraping device; one end of the cooling coil is elastically connected with an output pipe penetrating through the bottom of the kettle body, and the other end of the cooling coil penetrates through one side of the kettle body and is elastically connected with the output end of the condenser; the wall scraping device comprises a first air bag, a first magnet, a second air bag and a second magnet; the first magnet is connected to the rotating shaft through a tension spring, and a first air bag is arranged between the rotating shaft and the first magnet; the second magnet is connected to the outer layer wall through a tension spring, and a second air bag is arranged between the outer layer wall and the second magnet; the first air bag and the second air bag are communicated with an aeration head arranged at the bottom of the cooling coil; the aeration head is used for guiding the gas compressed and exhausted from the first air bag and the second air bag into the bottom of the kettle body; the end part of an exhaust pipe arranged at the upper part of the kettle body is connected with an electromagnetic valve, and the electromagnetic valve is used for controlling the on-off of the exhaust pipe; the jacket layer is communicated with the output end of the exhaust pipe through a pipeline; the top of the kettle body is provided with an air outlet pipe communicated with the inner part of the jacket layer, and the output end of the air outlet pipe is opposite to the fan arranged at the top of the kettle body; the fan cup joints on the (mixing) shaft, and the fan rotates can the (mixing) shaft rotate. When the kettle works, firstly, raw materials are put into the kettle body, a motor is started, and the motor rotates to drive a rotating shaft to rotate; the stirring blade connected with the rotating shaft rotates to start stirring the raw materials and the added catalyst in the kettle body; along with the gradual esterification of the raw materials, material adhesion can occur on the inner wall; the first magnet elastically connected to the rotating shaft and the second magnet connected to the outer wall attract each other in opposite directions to the inner wall, the rotating shaft rotates to make the first magnet move along the inner wall and the magnetically attracted second magnet move along with the first magnet, so as to scrape off the adhered material; the wall scraping device can scrape the materials adhered to the inner wall on one hand, and on the other hand, the inner wall made of elastic rubber shakes under the action of the two magnets attracted by magnetism, so that the materials in the kettle are better mixed; meanwhile, the air bags arranged on the two sides of the inner wall can buffer the impact force when the magnet moves, and on the other hand, the gas compressed and exhausted by the air bags is guided into an aeration head arranged at the bottom of the cooling coil through a pipeline; the gas sprayed out of the aeration head can fully mix the materials in the kettle and realize certain heat dissipation; the inner wall is filled with gas to expand, and the exhaust pipe arranged at the top of the kettle body is controlled to be communicated and closed by the electromagnetic valve, so that the expansion and contraction of the inner wall are controlled, and the materials in the kettle are fully mixed; meanwhile, the electromagnetic valve controls to guide the gas discharged by the exhaust pipe into the jacket layer, so that the high-temperature heat-conducting agent in the jacket layer is fully mixed, and certain heat dissipation can be realized through the circulation of the gas when the temperature in the kettle body is overhigh; the gas in the jacket layer is discharged through a gas outlet pipe arranged at the top of the kettle body and is opposite to the fan, so that the fan rotates; the fan can radiate the heat of the motors on two sides and drive the stirring shaft to rotate so as to stir materials and improve the stirring efficiency; the equal elastic connection in cooling coil both ends that cauldron body bottom set up can make cooling coil rock when aeration head blowout compressed gas downwards to accelerate the mixture of material, avoid the material to be stained with simultaneously and attach on cooling coil.
Preferably, the number of the stirring blades on each rotating shaft is four. During operation, the pivot rotates, and four stirring vane that crisscross distribution in the pivot can the interior material of rapid mixing cauldron to the misce bene, thereby improve the reaction efficiency of device.
Preferably, the edge of the stirring blade is provided with a flow disturbing hole. During operation, the rotating shaft drives the stirring blades to rotate, and the material stirring efficiency in the kettle can be improved through the turbulence holes formed in the edges of the stirring blades, so that the working efficiency of the device is improved.
Preferably, the number of the wall scraping devices is two, the first magnets on the two wall scraping devices are respectively connected to the two rotating shafts, and the two wall scraping devices are arranged in a vertically staggered mode. During operation, the wall scraping devices arranged in a staggered mode can cover a larger range, so that materials attached to the inner wall are scraped, and uneven temperature of the materials is avoided.
Preferably, a temperature sensor is arranged inside the inner wall or inside the jacket layer. During operation, the temperature sensor arranged inside the inner wall layer or the jacket layer can better monitor the temperature in the kettle, thereby improving the working efficiency of the device.
Preferably, a V-shaped groove is formed in the top of the cooling coil. During operation, when the aeration head spouts gas downwards, the cooling coil pipe can be pushed, and the bottom material contained in the V-shaped groove is conveyed upwards, so that the material is fully stirred, and the working efficiency of the device is improved.
The invention has the following beneficial effects:
1. according to the invention, the first magnet and the second magnet in the wall scraping device are magnetically attracted, so that materials adhered to the inner wall can be scraped under the action of rotation of the rotating shaft, on one hand, the wall scraping device can scrape the materials adhered to the inner wall, on the other hand, the inner wall made of elastic rubber shakes under the action of the two magnetically attracted magnets, and thus the materials in the kettle are better mixed; meanwhile, the air bags arranged on the two sides of the inner wall can buffer the impact force when the magnet moves, and on the other hand, the gas compressed and exhausted by the air bags is guided into an aeration head arranged at the bottom of the cooling coil through a pipeline; the compressed gas downwards sprayed from the aeration head makes the materials in the kettle fully mixed, and simultaneously realizes certain heat dissipation.
2. According to the invention, the exhaust pipe arranged at the top of the kettle body is controlled to be opened and closed by the electromagnetic valve, so that the expansion and contraction of the inner wall are controlled, and the materials in the kettle are fully mixed; meanwhile, the electromagnetic valve controls to guide the gas discharged by the exhaust pipe into the jacket layer, so that the high-temperature heat-conducting agent in the jacket layer is fully mixed, and certain heat dissipation can be realized through the circulation of the gas when the temperature in the kettle body is overhigh; the gas in the jacket layer is discharged through a gas outlet pipe arranged at the top of the kettle body and is opposite to the fan, so that the fan rotates; the fan rotates and to dispel the heat to the motor of both sides on the one hand, and on the other hand can drive the (mixing) shaft and rotate to the stirring material has improved stirring efficiency.
3. According to the invention, two ends of the cooling coil arranged at the bottom of the kettle body are elastically connected, and when the aeration head downwards sprays compressed gas, the cooling coil can shake, so that the mixing of materials is accelerated, and the materials are prevented from being attached to the cooling coil; and when the aeration head spouts gas downwards, can promote cooling coil, send the bottom material that holds in the V type groove to the top to intensive mixing material improves the work efficiency of device.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
in the figure: the device comprises an inner layer wall 1, an outer layer wall 2, a jacket layer 3, a cooling coil 4, a V-shaped groove 41, a condenser 5, a feeding pipe 6, an exhaust pipe 7, a speed reducer 8, a motor 9, a rotating shaft 10, stirring blades 101, a turbulent flow hole 102, a wall scraping device 11, a first air bag 111, a first magnet 112, a second air bag 113, a second magnet 114, an aeration head 12, an electromagnetic valve 13, an air outlet pipe 14, a fan 15 and a discharge pipe 16.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 2, the polyester synthesis reaction kettle according to the present invention comprises a kettle body, the kettle body comprises an inner layer wall 1 and an outer layer wall 2, the inner layer wall 1 is made of elastic rubber, the bottom of the inner layer wall 1 is fixedly connected with the bottom of the outer layer wall 2, a jacket layer 3 is formed between the inner layer wall 1 and the outer layer wall 2, a high temperature heat conducting agent is conveyed in the jacket layer 3, a cooling coil 4 is arranged in the inner layer wall 1, the cooling coil 4 is annularly wound in the inner layer wall 1, a feeding pipe 6 and an exhaust pipe 7 are arranged at the upper part of the kettle body, a discharging pipe 16 is arranged at the bottom of the kettle body, two speed reducers 8 are arranged at the top of the kettle body, a motor 9 is arranged above each speed reducer 8, an output shaft of the motor 9 is connected with an input shaft of the speed reducer 8, an output shaft of the speed reducer 8 is connected with a rotating shaft 10, a group, the stirring blades 101 on the two rotating shafts 10 are arranged in a staggered manner, and one side of each rotating shaft 10 is connected with a wall scraping device 11; one end of the cooling coil 4 is elastically connected with an output pipe 42 penetrating through the bottom of the kettle body, and the other end penetrates through one side of the kettle body and is elastically connected with the output end of the condenser 5; the wall scraping device 11 comprises a first air bag 111, a first magnet 112, a second air bag 113 and a second magnet 114; the first magnet 112 is connected to the rotating shaft 10 through a tension spring, and a first air bag 111 is arranged between the rotating shaft 10 and the first magnet 111; the second magnet 114 is connected to the outer wall 2 through a tension spring, and a second air bag 113 is arranged between the outer wall 2 and the second magnet 114; the first air bag 111 and the second air bag 113 are communicated with an aeration head 12 arranged at the bottom of the cooling coil 4; the aeration head 12 is used for guiding the gas compressed and exhausted from the first air bag 111 and the second air bag 113 into the bottom of the kettle body; the end part of the exhaust pipe 7 arranged at the upper part of the kettle body is connected with an electromagnetic valve 13, and the electromagnetic valve 13 is used for controlling the on-off of the exhaust pipe 7; the jacket layer 3 is communicated with the output end of the exhaust pipe 7 through a pipeline; the top of the kettle body is provided with an air outlet pipe 14 communicated with the inside of the jacket layer 3, and the output end of the air outlet pipe 14 is opposite to a fan 15 arranged at the top of the kettle body; fan 15 cup joints on the (mixing) shaft, and fan 15 rotates and can drive the (mixing) shaft rotation. When the device works, firstly, raw materials are put into the kettle body, the motor 9 is started, and the motor 9 rotates to drive the rotating shaft 10 to rotate; the stirring blade 101 connected to the rotating shaft 10 rotates to start stirring the raw materials and the added catalyst in the kettle body; along with the gradual esterification of the raw materials, the materials can be attached to the inner wall 1; the first magnet 112 elastically connected to the rotating shaft 10 and the second magnet connected to the outer wall 2 attract each other in opposite directions to the inner wall 1, and the rotating shaft 10 rotates to make the first magnet 112 move along the inner wall 1 and the second magnet 114 move along with the first magnet, so as to scrape off the attached material; the wall scraping device 11 can scrape off materials attached to the inner wall 1 on one hand, and on the other hand, the inner wall 1 made of elastic rubber swings under the action of two magnets attracted by magnetism, so that the materials in the kettle are better mixed; meanwhile, the air bags arranged at the two sides of the inner wall 1 can buffer the impact force when the magnet moves, and on the other hand, the compressed and exhausted gas is guided into an aeration head 12 arranged at the bottom of the cooling coil 4 through a pipeline; the compressed gas sprayed downwards by the aeration head 12 can fully mix the materials in the kettle and realize certain heat dissipation; the inner wall 1 is filled with gas to expand, and the exhaust pipe 7 arranged at the top of the kettle body is controlled to be closed and opened by the electromagnetic valve 13, so that the expansion and contraction of the inner wall 1 are controlled, and the materials in the kettle are fully mixed; meanwhile, the electromagnetic valve 13 controls the gas exhausted by the exhaust pipe 7 to be led into the jacket layer 3, so that on one hand, the high-temperature heat-conducting agent in the jacket layer 3 is fully mixed, and on the other hand, when the temperature in the kettle body is overhigh, certain heat dissipation can be realized through gas circulation; and the air in the jacket layer 3 is exhausted through an air outlet pipe 14 arranged at the top of the kettle body, and the air is opposite to the fan 15, so that the fan 15 rotates; the rotation of the fan 15 can radiate heat of the motors 9 on two sides and can drive the stirring shaft to rotate, so that materials are stirred, and the stirring efficiency is improved; the equal elastic connection in cooling coil 4 both ends that cauldron body bottom set up to when aeration head 12 spouts gas downwards, thereby can promote cooling coil 4 and rock the mixing efficiency who improves the material, avoid the material to be stained with simultaneously and attach on cooling coil 4.
As one embodiment, the number of the stirring blades 101 on each rotating shaft 10 is four. During operation, the pivot 10 rotates, and the material in the stirred tank can be stirred fast to four stirring vane 101 of staggered distribution on the pivot 10 to the misce bene, thereby improve the reaction efficiency of device.
In one embodiment, the edge of the stirring blade 101 is provided with a flow disturbing hole 102. During operation, the rotating shaft 10 drives the stirring blade 101 to rotate, and the turbulence holes 102 formed in the edges of the stirring blade 101 can increase the stirring efficiency of materials in the kettle, so that the working efficiency of the device is improved.
In one embodiment, the number of the wall scraping devices 11 is two, and the first magnets 112 on the two wall scraping devices 11 are respectively connected to the two rotating shafts 10, and the two wall scraping devices 11 are arranged in a vertically staggered manner. During operation, the wall scraping devices 11 arranged in a staggered manner can cover a larger range, so that materials adhered to the inner wall 1 are scraped, and uneven temperature of the materials is avoided.
In one embodiment, a temperature sensor is disposed inside the inner wall 1 or inside the jacket layer 3. During operation, the temperature sensor arranged in the inner wall layer or the jacket layer 3 can better monitor the temperature in the kettle, thereby improving the working efficiency of the device.
In one embodiment, a V-shaped groove 41 is formed at the top of the cooling coil 4. During operation, when aeration head 12 spout gas downwards, can promote cooling coil 4, send the bottom material that holds in the V type groove 41 to the top to the intensive mixing material improves the work efficiency of device.
When the device works, firstly, raw materials are put into the kettle body, the motor 9 is started, and the motor 9 rotates to drive the rotating shaft 10 to rotate; the stirring blade 101 connected to the rotating shaft 10 rotates to start stirring the raw materials and the added catalyst in the kettle body; along with the gradual esterification of the raw materials, the materials can be attached to the inner wall 1; the first magnet 112 elastically connected to the rotating shaft 10 and the second magnet connected to the outer wall 2 attract each other in opposite directions to the inner wall 1, and the rotating shaft 10 rotates to make the first magnet 112 move along the inner wall 1 and the second magnet 114 move along with the first magnet, so as to scrape off the attached material; the wall scraping device 11 can scrape off materials attached to the inner wall 1 on one hand, and on the other hand, the inner wall 1 made of elastic rubber swings under the action of two magnets attracted by magnetism, so that the materials in the kettle are better mixed; meanwhile, the air bags arranged at the two sides of the inner wall 1 can buffer the impact force when the magnet moves, and on the other hand, the compressed and exhausted gas is guided into an aeration head 12 arranged at the bottom of the cooling coil 4 through a pipeline; the compressed gas sprayed downwards by the aeration head 12 can fully mix the materials in the kettle and realize certain heat dissipation; the inner wall 1 is filled with gas to expand, and the exhaust pipe 7 arranged at the top of the kettle body is controlled to be closed and opened by the electromagnetic valve 13, so that the expansion and contraction of the inner wall 1 are controlled, and the materials in the kettle are fully mixed; meanwhile, the electromagnetic valve 13 controls the gas exhausted by the exhaust pipe 7 to be led into the jacket layer 3, so that on one hand, the high-temperature heat-conducting agent in the jacket layer 3 is fully mixed, and on the other hand, when the temperature in the kettle body is overhigh, certain heat dissipation can be realized through gas circulation; and the air in the jacket layer 3 is exhausted through an air outlet pipe 14 arranged at the top of the kettle body, and the air is opposite to the fan 15, so that the fan 15 rotates; the rotation of the fan 15 can radiate heat of the motors 9 on two sides and can drive the stirring shaft to rotate, so that materials are stirred, and the stirring efficiency is improved; both ends of a cooling coil 4 arranged at the bottom of the kettle body are elastically connected, and when the aeration head 12 downwards sprays compressed gas, the cooling coil 4 can be pushed to shake, so that the mixing of materials is accelerated, and the materials are prevented from being attached to the cooling coil 4; the four stirring blades 101 which are distributed on the rotating shaft 10 in a staggered manner can quickly stir the materials in the kettle and uniformly mix the materials, so that the reaction efficiency of the device is improved, the edge of each stirring blade 101 is provided with the flow disturbing hole 102, and the flow disturbing holes 102 can improve the stirring efficiency of the materials in the kettle, so that the working efficiency of the device is improved; the temperature sensor arranged in the inner wall layer or the jacket layer 3 can better monitor the temperature in the kettle, thereby improving the working efficiency of the device; and when aeration head 12 spout gas downwards, can promote cooling coil 4, send the bottom material that holds in the V type groove 41 to the top to the intensive mixing material improves the work efficiency of device.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a synthetic reation kettle of polyester, includes the cauldron body, the cauldron body includes inlayer wall (1) and outer wall (2), inlayer wall (1) is made by elastic rubber, and inlayer wall (1) bottom links firmly with outer wall (2) bottom, be formed with jacket layer (3) between inlayer wall (1) and outer wall (2), it has the high temperature heat-conducting agent to carry in jacket layer (3), be provided with cooling coil (4) in inlayer wall (1), cooling coil (4) are annular coiling setting in inlayer wall (1), cauldron body upper portion is provided with inlet pipe (6), blast pipe (7), cauldron body bottom is provided with discharging pipe (16), cauldron body top is provided with two reduction gears (8), every reduction gear (8) top is provided with motor (9), the output shaft of motor (9) is connected with the input shaft of reduction gear (8), an output shaft of the speed reducer (8) is connected with rotating shafts (10), each rotating shaft (10) is provided with a group of stirring blades (101), the stirring blades (101) on the two rotating shafts (10) are arranged in a staggered mode, and one side of each rotating shaft (10) is connected with a wall scraping device (11); the method is characterized in that: one end of the cooling coil (4) is elastically connected with an output pipe (42) penetrating through the bottom of the kettle body, and the other end of the cooling coil penetrates through one side of the kettle body and is elastically connected with the output end of the condenser (5); the wall scraping device (11) comprises a first air bag (111), a first magnet (112), a second air bag (113) and a second magnet (114); the first magnet (112) is connected to the rotating shaft (10) through a tension spring, and a first air bag (111) is arranged between the rotating shaft (10) and the first magnet (112); the second magnet (114) is connected to the outer layer wall (2) through a tension spring, and a second air bag (113) is arranged between the outer layer wall (2) and the second magnet (114); the first air bag (111) and the second air bag (113) are communicated with an aeration head (12) arranged at the bottom of the cooling coil (4); the aeration head (12) is used for guiding the gas compressed and exhausted from the first air bag (111) and the second air bag (113) into the bottom of the kettle body; the end part of an exhaust pipe (7) arranged at the upper part of the kettle body is connected with an electromagnetic valve (13), and the electromagnetic valve (13) is used for controlling the on-off of the exhaust pipe (7); the jacket layer (3) is communicated with the output end of the exhaust pipe (7) through a pipeline; the top of the kettle body is provided with an air outlet pipe (14) communicated with the interior of the jacket layer (3), and the output end of the air outlet pipe (14) is opposite to a fan (15) arranged at the top of the kettle body; the fan (15) is sleeved on the stirring shaft, and the stirring shaft extends into the inner wall (1);
putting the raw materials into a kettle body, starting a motor (9), and driving a rotating shaft (10) to rotate by the rotation of the motor (9); a stirring blade (101) connected with the rotating shaft (10) rotates to start stirring the raw materials and the added catalyst in the kettle body; along with the gradual esterification of the raw materials, the material adhesion can occur on the inner wall (1); a first magnet (112) elastically connected to the rotating shaft (10) and a second magnet connected to the outer wall (2) attract each other in opposite directions to the inner wall (1), the rotating shaft (10) rotates to enable the first magnet (112) to move along the inner wall (1), and the second magnet (114) attracted in magnetic attraction moves along with the first magnet, so that attached materials are scraped; the wall scraping device (11) can scrape the materials adhered to the inner wall (1) on one hand, and on the other hand, the inner wall (1) made of elastic rubber shakes under the action of the two magnets with attractive magnetism, so that the materials in the kettle are better mixed; meanwhile, the air bags arranged on the two sides of the inner wall (1) can buffer impact force when the magnet moves, and on the other hand, the compressed and exhausted gas is guided into an aeration head (12) arranged at the bottom of the cooling coil (4) through a pipeline; the compressed gas sprayed downwards by the aeration head (12) can fully mix the materials in the kettle and realize certain heat dissipation; the inner wall (1) is filled with gas to expand, and the exhaust pipe (7) arranged at the top of the kettle body is controlled to be communicated and closed by the electromagnetic valve (13), so that the expansion and contraction of the inner wall (1) are controlled, and the materials in the kettle are fully mixed; meanwhile, the electromagnetic valve (13) controls gas discharged by the exhaust pipe (7) to be led into the jacket layer (3), so that on one hand, the high-temperature heat-conducting agent in the jacket layer (3) is fully mixed, and on the other hand, when the temperature in the kettle is too high, certain heat dissipation can be realized through gas circulation; the air in the jacket layer (3) is exhausted through an air outlet pipe (14) arranged at the top of the kettle body and is opposite to the fan (15), so that the fan (15) rotates; the fan (15) rotates to radiate the heat of the motors (9) on the two sides and drive the stirring shaft to rotate, so that materials are stirred, and the stirring efficiency is improved; the equal elastic connection in cooling coil (4) both ends that cauldron body bottom set up to when aeration head (12) spout gas downwards, thereby can promote cooling coil (4) and rock the mixing efficiency who improves the material, avoid the material to be stained with simultaneously and attach on cooling coil (4).
2. The polyester synthesis reaction kettle according to claim 1, characterized in that: the number of the stirring blades (101) on each rotating shaft (10) is four.
3. The polyester synthesis reaction kettle according to claim 2, characterized in that: the edge of the stirring blade (101) is provided with an turbulence hole (102).
4. The polyester synthesis reaction kettle according to claim 1, characterized in that: the number of the wall scraping devices (11) is two, the first magnets (112) in the two wall scraping devices (11) are respectively connected to the two rotating shafts (10), and the two wall scraping devices (11) are arranged in a vertically staggered mode.
5. The polyester synthesis reaction kettle according to claim 1, characterized in that: and temperature sensors are arranged in the inner wall (1) and the jacket layer (3).
6. The polyester synthesis reaction kettle according to claim 1, characterized in that: and a V-shaped groove (41) is formed in the top of the cooling coil (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023197.5A CN109092232B (en) | 2018-09-03 | 2018-09-03 | Polyester synthesis reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023197.5A CN109092232B (en) | 2018-09-03 | 2018-09-03 | Polyester synthesis reaction kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109092232A CN109092232A (en) | 2018-12-28 |
| CN109092232B true CN109092232B (en) | 2021-01-22 |
Family
ID=64864982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811023197.5A Active CN109092232B (en) | 2018-09-03 | 2018-09-03 | Polyester synthesis reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109092232B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647034B (en) * | 2019-01-16 | 2021-07-13 | 温岭市麦莎鞋业有限公司 | Self-cleaning chemical material recovery equipment |
| CN111701521B (en) * | 2020-05-12 | 2022-01-11 | 山东翠宝新型材料科技有限公司 | Energy-concerving and environment-protective type building materials coating production is with mixing agitator |
| CN111617661A (en) * | 2020-06-04 | 2020-09-04 | 裘永军 | Stirring damping device |
| CN112677047A (en) * | 2020-12-09 | 2021-04-20 | 杭州蒙托机械科技有限公司 | Small polishing head protection device capable of avoiding shaking and blowing away dust |
| CN112755951B (en) * | 2021-01-29 | 2022-07-19 | 福建未来药业有限公司 | Reation kettle is used to enzyme catalysis medicine intermediate preparation |
| CN113024797B (en) * | 2021-04-27 | 2023-04-25 | 宁夏博远橡胶有限公司 | Glue solution separating device for production of chloroether rubber |
| CN113855606A (en) * | 2021-09-17 | 2021-12-31 | 西藏山南德诺农林产业开发有限责任公司 | Ginger shampoo and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207430151U (en) * | 2017-11-06 | 2018-06-01 | 圣保路石油化工（天津）股份有限公司 | A kind of OIL IN LUBRICATING OIL PRODUCTION agitating device |
| CN108312356A (en) * | 2018-04-25 | 2018-07-24 | 重庆市长寿区分素装饰工程有限责任公司 | A kind of cement hopper of automatic blending |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150083366A1 (en) * | 2011-03-11 | 2015-03-26 | Janis Zakis | Multi-surface heat exchange with vacuum capability and magnetic scrapers |
| CN106378083B (en) * | 2016-11-24 | 2018-03-02 | 贵州盛茂白芨开发有限公司 | A kind of extraction element of bletilla starch |
| CN207076458U (en) * | 2017-08-14 | 2018-03-09 | 黄山市徽州康佳化工有限责任公司 | A kind of polyester synthesis reactor |
-
2018
- 2018-09-03 CN CN201811023197.5A patent/CN109092232B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207430151U (en) * | 2017-11-06 | 2018-06-01 | 圣保路石油化工（天津）股份有限公司 | A kind of OIL IN LUBRICATING OIL PRODUCTION agitating device |
| CN108312356A (en) * | 2018-04-25 | 2018-07-24 | 重庆市长寿区分素装饰工程有限责任公司 | A kind of cement hopper of automatic blending |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109092232A (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109092232B (en) | Polyester synthesis reaction kettle | |
| CN204544071U (en) | A kind of mixer with heating function | |
| CN201987367U (en) | Blender | |
| CN107281955B (en) | A kind of coating dispersion machine | |
| TW201343259A (en) | Mixing device, discharge device provided therewith, and discharge method | |
| CN110787704A (en) | Special production vibration device for preventing plastic silver paint from solidifying | |
| CN203342723U (en) | Combined vacuum planetary mixer for ultrasonic dispersion | |
| CN109054005B (en) | Production method of polyester resin | |
| CN205650103U (en) | High -speed mixer | |
| CN205570168U (en) | Coating mixing device | |
| CN205167208U (en) | Three -dimensional bubble concrete mixing stick that removes | |
| CN208406995U (en) | A kind of efficient magnetic agitation reaction kettle | |
| CN208177335U (en) | A kind of agitating device | |
| CN207413306U (en) | A kind of PVC film multistage mixing apparatus | |
| CN206415052U (en) | A kind of Efficient Agitator | |
| CN214553284U (en) | Be applied to high-efficient material loading agitating unit of flocculating agent production | |
| CN204724103U (en) | One can the uniform stirred tank of rapid stirring | |
| CN209005591U (en) | A kind of coating material agitator | |
| CN207996601U (en) | Cement water reducing agent process units | |
| CN208627183U (en) | A kind of anti-precipitating agitating device of movable type magnetic levitation | |
| CN208661013U (en) | A kind of four basic lead sulphate hydrogel of nanometer liquefaction conveying device | |
| CN106956362B (en) | cement mortar mixer | |
| CN111300675A (en) | Raw material mixing device for modified plastics | |
| CN107029617A (en) | A kind of magnetic stirring apparatus | |
| CN109331763A (en) | Polyacrylate reaction kettle with pre- heat function |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201228 Address after: 257200 south of Mingyuan Road, east of Jingyi road and north of weiqi Road, new material industrial park, Dongying Port Economic Development Zone, Dongying City, Shandong Province Applicant after: Shandong Yigong Chemical Co.,Ltd. Address before: Shenzhen decoration building, no.6, Guanglan Road, Futian Free Trade Zone, Shenzhen City, Guangdong Province Applicant before: Lin Feng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 257000 south of Mingyuan Road, east of Jingyi road and north of weiqi Road, Blue Economic Development Zone, Hekou District, Dongying City, Shandong Province Patentee after: Shandong Yigong Material Technology Co.,Ltd. Address before: 257200 south of Mingyuan Road, east of Jingyi road and north of weiqi Road, new material industrial park, Dongying Port Economic Development Zone, Dongying City, Shandong Province Patentee before: Shandong Yigong Chemical Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A polyester synthesis reactor Effective date of registration: 20231213 Granted publication date: 20210122 Pledgee: Weihai commercial bank Limited by Share Ltd. Dongying branch Pledgor: Shandong Yigong Material Technology Co.,Ltd. Registration number: Y2023980071391 |