CN220027041U - Feeding device of esterification reaction kettle - Google Patents
Feeding device of esterification reaction kettle Download PDFInfo
- Publication number
- CN220027041U CN220027041U CN202320977113.1U CN202320977113U CN220027041U CN 220027041 U CN220027041 U CN 220027041U CN 202320977113 U CN202320977113 U CN 202320977113U CN 220027041 U CN220027041 U CN 220027041U
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- China
- Prior art keywords
- stirring
- hopper
- extends
- polyester
- transmission shaft
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- 238000005886 esterification reaction Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims description 66
- 230000005540 biological transmission Effects 0.000 claims description 43
- 239000006185 dispersion Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 abstract description 67
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of polyester production equipment, in particular to a feeding device of an esterification reaction kettle, which aims at solving the problems that even mixing is difficult to realize after polyester is conveyed into the reaction kettle in the prior art, and the reaction time is prolonged in the later stage.
Description
Technical Field
The utility model relates to the technical field of polyester production equipment, in particular to a feeding device of an esterification reaction kettle.
Background
In the prior art, according to the bulletin number: CN103285773B is a material feeding unit of esterification reaction cauldron, including a barrel, the one end of barrel is provided with the feeder hopper, and the bottom of feeder hopper is connected with the barrel, and the upper portion of feeder hopper is PET bottle piece pan feeding mouth, and the lateral part of feeder hopper is provided with the alcohol inlet pipe, and the other end of barrel is the discharge gate, is provided with the screw rod in the barrel, and the barrel outside is provided with screw rod drive arrangement, is provided with heating device on the section of thick bamboo wall of barrel, the screw rod is hollow structure, is provided with endless heating medium in the screw rod. According to the feeding device of the polyester reaction kettle, the screw rod is changed into a hollow structure, and circulating heating medium is introduced into the screw rod, so that the whole feeding device has external heating and internal heating, the PET bottle flakes can reach a molten state in a shorter stroke, and the subsequent production and the quality of products are ensured.
However, the above technology is difficult to realize uniform mixing after polyester is conveyed into the reaction kettle, and the reaction time is likely to be prolonged in the later reaction, so we propose a feeding device of an esterification reaction kettle for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the defects that the prior art is difficult to realize uniform mixing after polyester is conveyed into a reaction kettle, and the reaction time is prolonged when the reaction is carried out in the later period.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the feeding device of the esterification reaction kettle comprises a reaction box, wherein a supporting pipe is fixedly arranged on the inner wall of the top of the reaction box, a hopper is fixedly arranged at the top end of the supporting pipe, the top of the hopper extends to the upper part of the reaction box, a stirring assembly is arranged in the hopper, the top end of the stirring assembly extends to the upper part of the hopper, a power assembly is arranged on the right side of the hopper, and the power assembly is connected with the stirring assembly;
the bottom of stirring subassembly extends to in the stay tube and installs conveyor screw, and conveyor screw's bottom extends to the below of stay tube and fixed mounting have dispersion blade, is connected with the dispersion subassembly that is located the stay tube below on the conveyor screw, installs flow subassembly on the left side top inner wall of reaction tank, and flow subassembly is connected with dispersion subassembly.
By means of the structure, after polyester is put into the hopper, the stirring assembly can be driven to operate by the power assembly, so that the polyester can be assisted to enter the supporting tube, then the polyester can be conveyed into the reaction box through conveying of the conveying screw, the dispersing assembly can be driven to operate when the conveying screw rotates, the polyester can be stirred at the moment, the flowing assembly can be driven to operate when the dispersing assembly operates, the polyester can be enabled to flow sufficiently, and the polyester can be sufficiently mixed, so that the polyester can be reacted conveniently.
Preferably, the stirring assembly comprises a transmission shaft and two stirring grids;
the transmission shaft rotates to be connected in the hopper, and two stirring grids symmetry fixed mounting are in the left side and the right side of transmission shaft, and stirring grid contacts with the inner wall of hopper, and the bottom of transmission shaft extends to in the stay tube and with conveying screw's top fixed connection, the top of transmission shaft extends to the top of hopper and is connected with power pack.
Further, the stirring grid can be driven to do annular motion after the transmission shaft receives the power of the power assembly, so that stirring of polyester is achieved, and the transmission shaft can drive the conveying screw to rotate when rotating, so that the polyester can be conveyed.
Preferably, the power assembly comprises a driving motor and a belt;
the driving motor is fixedly arranged at the top of the right side of the hopper, and the belt is respectively sleeved on the output shaft and the transmission shaft of the driving motor and is respectively in transmission connection with the output shaft and the transmission shaft of the driving motor.
Further, when the driving motor is started, the transmission shaft can be driven to rotate under the transmission action of the belt.
Preferably, the dispersing component comprises a supporting rod, two stirring screen plates and a connecting ring;
the support rod is fixedly sleeved on the conveying screw rod, the support rod is located below the support tube, the two stirring screen plates are symmetrically and fixedly installed at the top of the support rod, the two stirring screen plates are connected with the flow assembly, the connecting ring is rotatably sleeved on the support tube, and the connecting ring is fixedly connected with one side, close to the two stirring screen plates, of the support tube.
Further, when the supporting rod rotates along with the conveying screw, the two stirring screen plates can be driven to conduct annular movement, and therefore polyester can be stirred.
Preferably, the flow assembly comprises a power box, a vane shaft, a suction tube, a nozzle and a gear member;
the power box is fixedly mounted on the left top inner wall of the reaction box, the blade shaft is rotationally connected to the top inner wall of the power box, the bottom end of the blade shaft extends to the lower side of the power box and is connected with the tops of the two stirring screen plates, the top end of the suction pipe extends into the power box and is fixedly connected with the left bottom inner wall of the power box, and the top end of the spray pipe extends into the power box and is fixedly connected with the right top inner wall of the power box.
Further, when the gear member receives the power of two stirring screen plates to rotate, the blade shaft can be made to rotate, so that suction force can be provided for the suction pipe with the power box, polyester can be pumped into the power box, and then the polyester can be discharged through the spray pipe, so that the fluidity of the polyester can be increased, and further, the polyester can be mixed.
Preferably, the gear member includes a gear and a ring gear;
the ring gear fixed mounting is at the top of two stirring otter boards, and gear fixed mounting is in the bottom of blade axle, and the gear meshes with the ring gear.
Further, when the toothed ring rotates along with the two stirring screen plates, the toothed ring can drive the blade shaft to rotate under the meshing transmission action of the toothed ring and the gears.
The beneficial effects are that:
1. after the polyester is put into the hopper, the driving motor is started to drive the transmission shaft to rotate, so that the two stirring grids can be driven to perform annular motion, the polyester can be stirred at the moment, and the stirring grids are kept in contact with the inner wall of the hopper, so that the polyester attached to the hopper can be scraped off, and the polyester can flow into the supporting tube;
2. when the transmission shaft rotates, the transmission screw can be driven to rotate, polyester can be conveyed into the reaction box at the moment and then stirred by the dispersing blades, so that the polyester can be facilitated to be diffused all around, and when the transmission screw rotates, the two stirring screen plates can move in an annular mode, and at the moment, the polyester entering the reaction box can be stirred, so that the polyester can be mixed;
3. when the two stirring screen plates rotate, the toothed ring can be driven to rotate, and at the moment, under the action of meshing transmission with the gears, the blade shafts can be made to rotate, so that suction force can be provided for a suction pipe with the power box, polyester can be pumped into the power box, and then the polyester can be discharged from the spray pipe, so that the fluidity of the polyester can be increased, and further, the polyester can be mixed;
the utility model can fully mix and stir the polyester after the polyester is conveyed into the reaction box, so that the polyester can be ensured to be uniformly mixed when the polyester reacts, and the polyester can be helped to react, thereby having good practicability.
Drawings
FIG. 1 is a front view of a feeding device of an esterification reactor according to the present utility model;
FIG. 2 is a main cross-sectional view of a connecting structure of a hopper and a supporting tube of a feeding device of an esterification reaction kettle;
FIG. 3 is a three-dimensional view of a connecting structure of a conveying screw and a dispersing blade of a feeding device of an esterification reaction kettle;
fig. 4 is a front view of the internal structure of a power box of a feeding device of an esterification reaction kettle.
In the figure: 1. a reaction box; 2. a support tube; 3. a hopper; 4. a driving motor; 5. a transmission shaft; 6. a belt; 7. a stirring grid; 8. a conveying screw; 9. dispersing blades; 10. a support rod; 11. stirring screen plate; 12. a connecting ring; 13. a toothed ring; 14. a power box; 15. a blade shaft; 16. a gear; 17. a suction pipe; 18. a spray pipe.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-4, a feeding device of an esterification reaction kettle comprises a reaction box 1, wherein a supporting pipe 2 is fixedly arranged on the inner wall of the top of the reaction box 1, a hopper 3 is fixedly arranged at the top end of the supporting pipe 2, the top of the hopper 3 extends to the upper side of the reaction box 1, a stirring assembly is arranged in the hopper 3, the top end of the stirring assembly extends to the upper side of the hopper 3, a power assembly is arranged on the right side of the hopper 3, and the power assembly is connected with the stirring assembly;
the bottom of stirring subassembly extends to in the stay tube 2 and installs conveyor screw 8, and conveyor screw 8's bottom extends to the below of stay tube 2 and fixed mounting has dispersion impeller 9, is connected with the dispersion subassembly that is located the stay tube 2 below on the conveyor screw 8, installs the flow subassembly on the left side top inner wall of reaction tank 1, and the flow subassembly is connected with the dispersion subassembly.
By means of the structure, after polyester is put into the hopper 3, the power assembly is started to drive the stirring assembly to operate, so that the polyester can be assisted to enter the supporting tube 2, then the polyester can be conveyed into the reaction box 1 through conveying of the conveying screw 8, and the dispersing assembly can be driven to operate when the conveying screw 8 rotates, the polyester can be stirred at the moment, and the flowing assembly can be driven to operate when the dispersing assembly operates, so that the polyester can flow sufficiently, and can be sufficiently mixed, and the polyester can be reacted conveniently.
In the utility model, the stirring assembly comprises a transmission shaft 5 and two stirring grids 7;
the transmission shaft 5 is rotationally connected in the hopper 3, and two stirring grids 7 are symmetrically and fixedly installed on the left side and the right side of the transmission shaft 5, the stirring grids 7 are in contact with the inner wall of the hopper 3, the bottom end of the transmission shaft 5 extends into the supporting tube 2 and is fixedly connected with the top end of the conveying screw 8, and the top end of the transmission shaft 5 extends to the upper side of the hopper 3 and is connected with the power assembly.
Can rotate after transmission shaft 5 received power pack's power to this can drive stirring grid 7 and carry out annular motion, realize stirring polyester, and when transmission shaft 5 rotates, can drive conveying screw 8 and rotate, so can carry polyester.
In the utility model, the power assembly comprises a driving motor 4 and a belt 6;
the driving motor 4 is fixedly arranged at the top of the right side of the hopper 3, and the belt 6 is respectively sleeved on the output shaft of the driving motor 4 and the transmission shaft 5 and is respectively in transmission connection with the output shaft of the driving motor 4 and the transmission shaft 5.
When the driving motor 4 is started, the transmission shaft 5 can be driven to rotate under the transmission action of the belt 6.
In the utility model, the dispersing component comprises a supporting rod 10, two stirring screen plates 11 and a connecting ring 12;
the support rod 10 is fixedly sleeved on the conveying screw rod 8, the support rod 10 is positioned below the support tube 2, two stirring screen plates 11 are symmetrically and fixedly installed at the top of the support rod 10, the two stirring screen plates 11 are connected with the flow assembly, the connecting ring 12 is rotatably sleeved on the support tube 2, and the connecting ring 12 is fixedly connected with one side, close to the two stirring screen plates 11, of each other.
When the supporting rod 10 rotates along with the conveying screw rod 8, the two stirring screen plates 11 can be driven to perform annular movement, so that polyester can be stirred.
In the present utility model, the flow assembly comprises a power box 14, a vane shaft 15, a suction pipe 17, a spray pipe 18 and a gear member;
the power box 14 is fixedly arranged on the left top inner wall of the reaction box 1, the blade shaft 15 is rotationally connected on the top inner wall of the power box 14, the bottom end of the blade shaft 15 extends to the lower side of the power box 14 and is connected with the tops of the two stirring screen plates 11, the top end of the suction pipe 17 extends into the power box 14 and is fixedly connected with the left bottom inner wall of the power box 14, and the top end of the spray pipe 18 extends into the power box 14 and is fixedly connected with the right top inner wall of the power box 14.
When the gear member receives the power of the two stirring screen plates 11 to rotate, the blade shaft 15 can be rotated, so that suction force can be provided for the suction pipe 17 with the power box 14, polyester can be pumped into the power box 14, and then the polyester can be discharged from the spray pipe 18, so that the fluidity of the polyester can be increased, and further, the polyester can be mixed.
In the present utility model, the gear member includes a gear 16 and a ring gear 13;
the gear ring 13 is fixedly arranged at the top of the two stirring screen plates 11, the gear 16 is fixedly arranged at the bottom end of the blade shaft 15, and the gear 16 is meshed with the gear ring 13.
When the toothed ring 13 rotates along with the two stirring screen plates 11, the blade shaft 15 can be driven to rotate under the meshing transmission action of the toothed ring and the gear 16.
Working principle: the polyester stirring device has the advantages that polyester is thrown into the hopper 3, afterwards, the driving motor 4 is started to drive the transmission shaft 5 to rotate, the two stirring grids 7 can be driven to circularly move, at this time, the polyester can be stirred, and the stirring grids 7 are kept in contact with the inner wall of the hopper 3, so that the polyester attached to the inside of the hopper 3 can be scraped, the polyester can flow into the supporting tube 2, the transmission shaft 5 can drive the conveying screw 8 to rotate when rotating, the polyester can be conveyed into the reaction box 1 at this time, and then the polyester is stirred through the dispersing blades 9, so that the polyester can be helped to diffuse all around, and when the conveying screw 8 rotates, the two stirring grids 11 can be driven to circularly move, at this time, the polyester entering the reaction box 1 can be stirred, so that the polyester can be mixed, and when the two stirring grids 11 rotate, the toothed ring 13 can be driven to rotate, at this time, under the meshing transmission effect with the gear 16, the blade shaft 15 can be driven to rotate, the polyester can be driven to rotate with the power box 14, the polyester can be pumped 17, the polyester can be conveyed into the reaction box 1, the polyester can be further improved in the fluidity, the polyester can be further pumped into the reaction box 18, and the polyester can be further improved in the fluidity, and the polyester can be practical.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a material feeding unit of esterification reaction cauldron, includes reaction tank (1), its characterized in that, fixedly mounted on the top inner wall of reaction tank (1) stay tube (2), and the top of stay tube (2) is fixedly mounted with hopper (3), and the top of hopper (3) extends to the top of reaction tank (1), installs stirring subassembly in hopper (3), and stirring subassembly top extends to the top of hopper (3), and power component is installed on the right side of hopper (3), and power component is connected with stirring subassembly;
the bottom of stirring subassembly extends to in stay tube (2) and installs conveyor screw (8), and the bottom of conveyor screw (8) extends to the below of stay tube (2) and fixed mounting have dispersion blade (9), is connected with the dispersion subassembly that is located stay tube (2) below on conveyor screw (8), installs the flow subassembly on the left side top inner wall of reaction tank (1), and the flow subassembly is connected with the dispersion subassembly.
2. The feeding device of the esterification reaction kettle according to claim 1, wherein the stirring assembly comprises a transmission shaft (5) and two stirring grids (7);
the transmission shaft (5) is rotationally connected in the hopper (3), and two stirring grids (7) are symmetrically and fixedly installed on the left side and the right side of the transmission shaft (5), the stirring grids (7) are in contact with the inner wall of the hopper (3), the bottom end of the transmission shaft (5) extends into the supporting tube (2) and is fixedly connected with the top end of the conveying screw (8), and the top end of the transmission shaft (5) extends to the upper side of the hopper (3) and is connected with the power assembly.
3. The feeding device of the esterification reaction kettle according to claim 1, wherein the power assembly comprises a driving motor (4) and a belt (6);
the driving motor (4) is fixedly arranged at the top of the right side of the hopper (3), and the belt (6) is respectively sleeved on the output shaft of the driving motor (4) and the transmission shaft (5) and is respectively in transmission connection with the output shaft of the driving motor (4) and the transmission shaft (5).
4. The feeding device of the esterification reaction kettle according to claim 1, wherein the dispersing component comprises a supporting rod (10), two stirring screen plates (11) and a connecting ring (12);
the support rod (10) is fixedly sleeved on the conveying screw (8), the support rod (10) is located below the support tube (2), the two stirring screen plates (11) are symmetrically and fixedly installed at the top of the support rod (10), the two stirring screen plates (11) are connected with the flowing component, the connecting ring (12) is rotatably sleeved on the support tube (2), and the connecting ring (12) is fixedly connected with one side, close to the two stirring screen plates (11), of the support tube.
5. The feeding device of an esterification reaction kettle according to claim 1, wherein the flow assembly comprises a power box (14), a blade shaft (15), a suction pipe (17), a spray pipe (18) and a gear member;
the power box (14) is fixedly installed on the left side top inner wall of the reaction box (1), the blade shaft (15) is rotationally connected to the top inner wall of the power box (14), the bottom end of the blade shaft (15) extends to the lower side of the power box (14) and is connected with the tops of the two stirring screen plates (11), the top end of the suction pipe (17) extends into the power box (14) and is fixedly connected with the left side bottom inner wall of the power box (14), and the top end of the spray pipe (18) extends into the power box (14) and is fixedly connected with the right side top inner wall of the power box (14).
6. The feeding device of an esterification reaction kettle according to claim 5, wherein the gear component comprises a gear (16) and a toothed ring (13);
the toothed ring (13) is fixedly arranged at the tops of the two stirring screen plates (11), the gear (16) is fixedly arranged at the bottom end of the blade shaft (15), and the gear (16) is meshed with the toothed ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977113.1U CN220027041U (en) | 2023-04-26 | 2023-04-26 | Feeding device of esterification reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977113.1U CN220027041U (en) | 2023-04-26 | 2023-04-26 | Feeding device of esterification reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027041U true CN220027041U (en) | 2023-11-17 |
Family
ID=88741790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977113.1U Active CN220027041U (en) | 2023-04-26 | 2023-04-26 | Feeding device of esterification reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220027041U (en) |
-
2023
- 2023-04-26 CN CN202320977113.1U patent/CN220027041U/en active Active
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