CN213032446U - Rotatory pan feeding pipe device of polymerization ware - Google Patents
Rotatory pan feeding pipe device of polymerization ware Download PDFInfo
- Publication number
- CN213032446U CN213032446U CN202021436863.0U CN202021436863U CN213032446U CN 213032446 U CN213032446 U CN 213032446U CN 202021436863 U CN202021436863 U CN 202021436863U CN 213032446 U CN213032446 U CN 213032446U
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- Prior art keywords
- rotary
- top cover
- feeding
- pipe
- transmission
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000013590 bulk material Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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- Polymerisation Methods In General (AREA)
Abstract
A rotary feeding pipe device of a polymerization reactor comprises a reaction tank, wherein a rotary feeding pipe device and a feeding transmission device are arranged on a top cover of the reaction tank; the rotary feeding pipe device comprises a fixed flange support, a rotary sleeve, a bearing, a driving gear and a bulk material pipe, wherein the fixed flange support is fixedly arranged on a feeding port of the top cover; the feeding transmission device comprises a control motor and a transmission gear, the control motor is fixedly installed on the top cover, the transmission gear is installed in the top cover, and the control motor is in fixed transmission fit connection with the transmission gear. Has the advantages that: utilize the bulk material pipe evenly dispersed to the solution in the retort with adding solution through rotatory pan feeding pipe device, improved the mixing efficiency of adding solution and reaction solution.
Description
Technical Field
The utility model particularly relates to a pan feeding structure of polymerization reactor.
Background
In the existing polymerization reactor, according to the control of the reaction degree in the reaction process, a catalyst needs to be added into the reaction solution in the reaction kettle through a feeding port or the reaction solution needs to be supplemented, in order to enable the added catalyst solution to be uniformly mixed into the reaction solution, a feeding pipe is generally adopted to directly feed the catalyst into a stirring blade in the middle of the reaction kettle, and the catalyst solution is rapidly mixed into the reaction solution through stirring operation. Due to the influence of the stirring speed and the viscosity of the solution in the reaction kettle, when the viscosity of the reaction solution is high and the stirring speed is low, the added catalyst solution cannot be quickly and uniformly mixed with the reaction solution, so that the mixing effect is not ideal, excessive addition amount causes an excessive problem, and insufficient reaction effect is caused by insufficient addition amount. The most direct causes of the above problems are two: firstly, the reaction solution has high viscosity and poor fluidity, and is not beneficial to mixing; secondly, the feeding points are concentrated at the same position, and can be mixed into the solution only by stirring operation. Therefore, in the prior art, the matching control requirement of the feeding quantity, the stirring effect and the solution reaction speed is improved, and the production quality is influenced.
Disclosure of Invention
The utility model aims at solving the problem that solution and reaction solution mixing rate are poor is added to above-mentioned polymerization reactor, provide one kind and can evenly add solution in to the reactor to improve the rotatory pan feeding pipe device with reaction solution mixing rate.
In order to realize the above-mentioned purpose, the utility model discloses the technical scheme who adopts increases a sleeve pipe that can free rotation on polymerization reactor's pan feeding mouth, it is rotatory through initiative transmission control sleeve, L type pan feeding pipe at sleeve pipe port fixed mounting connection, utilize the rotatory operation of sleeve pipe to drive L type pan feeding pipe and will add solution and scatter the different positions in the reactor, stirring operation drives reaction solution rotatory flow in along with the reactor, can make the even income reaction solution's of adding solution liquid level, along with stirring operation quick even mix to the reaction solution in.
The novel rotary material pipe feeding device for the polymerization reactor comprises a reaction tank, wherein the reaction tank comprises a cylinder body, a tank bottom, a top cover, a material outlet, a material inlet and a support, the material outlet is formed in the position of the tank bottom, the material inlet is formed in the top cover, and the support is fixedly arranged on the tank bottom; the top cover is provided with a rotary feeding pipe device and a feeding transmission device; the rotary feeding pipe device comprises a fixed flange support, a rotary sleeve, a bearing, a driving gear and a bulk material pipe, wherein the fixed flange support is fixedly arranged on a feeding port of the top cover; the feeding transmission device comprises a control motor and a transmission gear, the control motor is fixedly arranged on the top cover, the transmission gear is arranged in the top cover, and the control motor is fixedly connected with the transmission gear in a transmission matching manner; the transmission gear of the feeding transmission device is installed in transmission fit with the driving gear of the rotary feeding pipe device; the bulk material pipe is L-shaped structure, comprises a connector part, a bending part and a dropping opening part, the bulk material pipe is arranged at the lower end of the rotary sleeve through the connector part, and the distance between the dropping opening part and the rotary sleeve is increased through the bending part.
A stirring device is fixedly installed on a top cover of the reaction tank, and a heater is fixedly installed on the barrel body.
The feeding opening of the reaction tank is arranged at the half radius of the top cover.
The bent part of the bulk pipe and the connecting part are arranged at an obtuse angle larger than 90 degrees.
The opening of the dropping opening part of the bulk material pipe faces downwards.
The horizontal distance between the connecting part and the dropping opening part of the dispersion pipe is less than one half of the radius of the cross section of the reaction tank barrel body.
The beneficial effects of the utility model reside in that: utilize the bulk pipe to add solution homodisperse to the solution in the retort through rotatory pan feeding pipe device, improved the mixing efficiency who adds solution and reaction solution, not only reduced the control requirement of reaction solution to pan feeding volume and stirring effect, improved the control degree to reaction quality moreover.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation structure of the rotary feeding pipe device of the present invention;
in the drawings: the device comprises a reaction tank 1, a cylinder body 11, a tank bottom 12, a top cover 13, a discharge hole 14, a feeding hole 15, a support 16, a stirring device 2, a motor 21, a stirring shaft 22, a stirring blade 23, a heater 3, a rotary feeding pipe device 4, a fixed flange support 41, a rotary sleeve 42, a bearing 43, a driving gear 44, a bulk material pipe 45, a connecting part 451, a bending part 452, a falling opening part 453, a feeding transmission device 5, a control motor 51 and a transmission gear 52.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail with reference to the embodiments.
Referring to the attached drawings 1-2, the novel rotary material feeding pipe device for the polymerization reactor comprises a reaction tank 1, wherein the reaction tank 1 comprises a tank body 11, a tank bottom 12, a top cover 13, a material outlet 14, a material inlet 15 and a support 16, the material outlet 14 is arranged at the position of the tank bottom 12, the material inlet 15 is arranged on the top cover 13, and the support 16 is fixedly arranged on the tank bottom 12; the top cover 13 is provided with a rotary feeding pipe device 4 and a feeding transmission device 5; the rotary feeding pipe device 4 comprises a fixed flange support 41, a rotary sleeve 42, a bearing 43, a driving gear 44 and a bulk material pipe 45, wherein the fixed flange support 41 is fixedly arranged on the feeding port 15 of the top cover 13, the rotary sleeve 42 is sleeved at the lower end of the fixed flange support 41 in a matching manner, the bearing 43 is arranged between the fixed flange support 41 and the rotary sleeve 42, the driving gear 44 is fixedly arranged on the outer wall of the rotary sleeve 42, and the bulk material pipe 45 is fixedly arranged at the lower end of the rotary sleeve 42; the feeding transmission device 5 comprises a control motor 51 and a transmission gear 52, the control motor 51 is fixedly arranged on the top cover 13, the transmission gear 52 is arranged in the top cover 13, and the control motor 51 is fixedly connected with the transmission gear 52 in a transmission matching manner; the transmission gear 52 of the feeding transmission device 5 is installed in transmission fit with the driving gear 44 of the rotary feeding pipe device 4; the bulk material pipe 45 is of an L-shaped structure and comprises a connecting part 451, a bent part 452 and a drop opening part 453, the bulk material pipe 45 is installed at the lower end of the rotating sleeve 42 through the connecting part 451, and the distance from the drop opening part 453 to the rotating sleeve 42 is increased through the bent part 452.
A top cover 13 of the reaction tank 1 is fixedly provided with a stirring device 2, and a barrel body 11 is fixedly provided with a heater 3.
The feeding port 15 of the reaction tank 1 is arranged at a half radius of the top cover 13.
The bent portion 452 of the bulk pipe 45 and the connecting portion 451 form an obtuse angle larger than 90 °.
The opening of the drop port 453 of the bulk material pipe 45 is directed downward.
The horizontal distance between the connecting part 451 and the drop opening part 453 of the bulk pipe 45 is less than half of the radius of the cross section of the barrel 11 of the reaction tank 1.
Example 1
The use and the principle of the novel polymerization reactor rotary feeding pipe device in the polymerization reactor.
With reference to the polymerization reactor shown in fig. 1, a cylindrical body 11 of a reaction tank 1 is provided with a discharge port 14 at a tank bottom 12, a feeding port 15 is provided on a top cover 13, a heater 3 is arranged on an inner wall of the cylindrical body 11, a stirring device 2 is fixedly installed on the tank bottom 12, the stirring device 2 drives a stirring shaft 22 to rotate through a motor 21, and a stirring blade 23 is fixedly installed on the stirring shaft 22. The polymerization reactor is used for polymerization reaction in common industrial production process, reaction solution is filled in a reaction tank 1, reaction materials are put in through a material inlet 15 for polymerization reaction, reaction conditions are improved by utilizing a stirring device 2 and a heater 3, and catalyst solution or reaction solution is supplemented from the material inlet 15 according to the reaction degree in the reaction tank 1 in the reaction process.
In the process of feeding from the feeding port 15, the control motor 51 of the feeding transmission device 5 drives the transmission gear 52 to operate, the transmission gear 52 cooperates with the driving gear 44 on the rotary feeding pipe device 4 to drive the gear 44 to drive the rotary sleeve 42 to rotate along the fixed flange support 41, and rotates along with the rotary material dispersing pipe 45 of the rotary sleeve 42, wherein the bending part 452 and the drop port 453 rotate along the interface part 451 around the axis of the rotary sleeve 42, the catalyst or reactant solution input from the feeding port 15 passes through the rotary sleeve 42 and then is introduced into the reaction tank 1 through the rotary material dispersing pipe 45, and falls into the reaction solution as the drop port 453 rotates to different positions, the reaction solution in the reaction tank 1 is driven by the stirring blade 23 of the stirring device 2 to perform axial rotary flow operation integrally, and as the flow operation, the solution dispersed from the drop port 453 can be uniformly dispersed on the whole liquid level, the mixture was quickly mixed into the reaction solution with stirring. Therefore, the mixing efficiency of the added solution and the reaction solution is improved, the matching control requirement of the feeding quantity, the stirring effect and the solution reaction speed is reduced, and the control degree of the reaction quality is improved.
Claims (6)
1. A rotary material feeding pipe device of a polymerization reactor comprises a reaction tank (1), wherein the reaction tank (1) comprises a tank body (11), a tank bottom (12), a top cover (13), a material outlet (14), a material inlet (15) and a support (16), the material outlet (14) is arranged at the position of the tank bottom (12), the material inlet (15) is arranged on the top cover (13), and the support (16) is fixedly arranged on the tank bottom (12); the device is characterized in that a rotary feeding pipe device (4) and a feeding transmission device (5) are arranged on the top cover (13); the rotary feeding pipe device (4) comprises a fixed flange support (41), a rotary sleeve (42), a bearing (43), a driving gear (44) and a material dispersing pipe (45), wherein the fixed flange support (41) is fixedly arranged on a feeding port (15) of the top cover (13), the rotary sleeve (42) is sleeved at the lower end of the fixed flange support (41) in a matched manner, the bearing (43) is arranged between the fixed flange support (41) and the rotary sleeve (42), the driving gear (44) is fixedly arranged on the outer wall of the rotary sleeve (42), and the material dispersing pipe (45) is fixedly arranged at the lower end of the rotary sleeve (42); the feeding transmission device (5) comprises a control motor (51) and a transmission gear (52), the control motor (51) is fixedly arranged on the top cover (13), the transmission gear (52) is arranged in the top cover (13), and the control motor (51) is fixedly connected with the transmission gear (52) in a transmission fit manner; a transmission gear (52) of the feeding transmission device (5) is installed in transmission fit with a driving gear (44) of the rotary feeding pipe device (4); the bulk material pipe (45) is of an L-shaped structure and comprises a connecting part (451), a bending part (452) and a drop opening part (453), the bulk material pipe (45) is installed at the lower end of the rotating sleeve (42) through the connecting part (451), and the distance between the drop opening part (453) and the rotating sleeve (42) is increased through the bending part (452).
2. The rotary feeding pipe device of polymerization reactor as claimed in claim 1, wherein the stirring device (2) is fixedly arranged on the top cover (13) of the reaction tank (1), and the heater (3) is fixedly arranged on the barrel body (11).
3. Polymerization reactor rotary inlet pipe arrangement according to claim 1, characterized in that the inlet opening (15) of the reaction tank (1) is arranged at a half radius of the top cover (13).
4. The rotational inlet pipe arrangement for polymerization reactors according to claim 1, wherein the bend (452) of the bulk pipe (45) is arranged at an obtuse angle of more than 90 ° with the connecting part (451).
5. The rotary feeder apparatus for polymerization reactors according to claim 1, wherein the opening of the drop port portion (453) of the dispersion pipe (45) is directed downward.
6. The rotary feeding tube device of polymerization reactor as set forth in claim 1, wherein the horizontal distance between the connecting part (451) and the drop opening part (453) of the bulk tube (45) is less than one-half of the radius of the cross section of the barrel (11) of the reaction tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436863.0U CN213032446U (en) | 2020-07-20 | 2020-07-20 | Rotatory pan feeding pipe device of polymerization ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436863.0U CN213032446U (en) | 2020-07-20 | 2020-07-20 | Rotatory pan feeding pipe device of polymerization ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213032446U true CN213032446U (en) | 2021-04-23 |
Family
ID=75528108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021436863.0U Expired - Fee Related CN213032446U (en) | 2020-07-20 | 2020-07-20 | Rotatory pan feeding pipe device of polymerization ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213032446U (en) |
-
2020
- 2020-07-20 CN CN202021436863.0U patent/CN213032446U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |