CN210545122U

CN210545122U - Improved polymerization reactor for synthetic rubber

Info

Publication number: CN210545122U
Application number: CN201921160716.2U
Authority: CN
Inventors: 缪绍光; 缪百士; 章亦军
Original assignee: Jiangxi Huaqi Synthetic Rubber Co Ltd
Current assignee: Jiangxi Huaqi Synthetic Rubber Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a modified polymerization reactor for synthetic rubber, including the reaction box, reaction box bottom four corners outer wall all is provided with the supporting leg, and the middle outer wall of reaction box bottom is provided with two supports, two the relative one side outer wall of support all is provided with same motor, and motor output shaft has the pivot through the coupling joint, motor one end is kept away from in the pivot is provided with the bull stick, and bull stick both sides outer wall all is provided with U type puddler, the positive both sides outer wall of U type puddler has all opened the discharge orifice that the equidistance distributes, and U type puddler top and bottom inner wall all are provided with two heating rods, reaction box top both sides inner wall has all opened two connecting holes, and two connecting hole inner walls have all pegged graft and have the feed liquor pipe. The utility model provides high reaction rate between raw materials and the catalyst has promoted the polymerization effect, has avoided the uneven problem of reaction between raw materials and the catalyst, has promoted the change and the washing of U type puddler.

Description

Improved polymerization reactor for synthetic rubber

Technical Field

The utility model relates to a polymerization ware technical field especially relates to a modified polymerization ware for synthetic rubber.

Background

Synthetic rubber, also known as synthetic elastomer, is a synthetic high-elasticity polymer, one of three major synthetic materials. The yield is only lower than that of synthetic resin (or plastic) and synthetic fiber. The performance of the rubber is different according to different monomers, and the performance of a few varieties is similar to that of natural rubber. In addition, various raw materials are required to be polymerized in the production process, and a polymerization reactor is required.

Through search, chinese patent application No. CN201320318630.4 discloses an improved polymerization reactor for synthetic rubber, which comprises a reactor and a plurality of catalyst feed inlets on the reactor barrel, a plurality of groups of condensing or heating tube bundles uniformly arranged around the inner circumference of the reactor, and a device in which the plurality of catalyst feed inlets are arranged at the bottom or lateral lower part of the reactor. However, in the conventional polymerization reactor, the required raw materials and catalyst are required to be placed in the reaction tank in steps during polymerization, which not only causes low efficiency, but also causes uneven mixing of the catalyst and the raw materials, and thus, there is a need for an improved polymerization reactor for synthetic rubber.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an improved polymerization reactor for synthetic rubber.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a modified polymerization reactor for synthetic rubber, includes the reaction box, reaction box bottom four corners outer wall all is provided with the supporting leg, and the middle outer wall of reaction box bottom is provided with two supports, two the relative one side outer wall of support all is provided with same motor, and motor output shaft has the pivot through the coupling joint, motor one end is kept away from in the pivot is provided with the bull stick, and bull stick both sides outer wall all is provided with U type puddler, the positive both sides outer wall of U type puddler has all opened the discharge orifice that the equidistance distributes, and U type puddler top and bottom inner wall all are provided with two heating rods, reaction box top both sides inner wall has all opened two connecting holes, and has all pegged graft and have the feed liquor pipe two connecting hole.

Further, two feed liquor socle end outer wall all is provided with circulative cooling pipe, and just two circulative cooling pipes stagger each other with two U type puddlers.

Further, the outer wall of the top of the reaction box is provided with a sliding groove, the inner walls of two sides of the sliding groove are connected with the same material distributing plate in a sliding mode, the outer wall of the top of the material distributing plate is provided with four material guiding holes, and the inner wall of the bottom of the sliding groove is provided with gathering holes.

Furthermore, a material guide plate is arranged on the inner wall of the bottom of the material distribution plate, and through holes corresponding to the material guide holes are formed in the outer wall of the top of the material guide plate.

Further, the outer wall of the front side of the reaction box is hinged to a box door through a hinge, mounting holes are formed in the outer walls of the two sides of the front side of the box door, and discharging covers are arranged on the inner walls of the two mounting holes.

Furthermore, the outer walls of the two ends of the rotating rod are provided with connecting shafts, and the outer walls of the two sides of the rotating rod are provided with threaded holes.

Furthermore, the rotating rod is close to the outer walls of two sides of the two threaded holes and is provided with clamping grooves.

Compared with the prior art, the utility model provides a modified polymerization reactor for synthetic rubber possesses following beneficial effect:

1. this be used for modified polymerization reactor for synthetic rubber through being provided with motor, bull stick, U type puddler and discharge orifice, can carry out intensive mixing to the raw materials, and then has improved the reaction rate between raw materials and the catalyst, has promoted the polymerization effect.

2. This be used for modified polymerization reactor for synthetic rubber through being provided with branch flitch, stock guide and gathering the hole, can be with raw materials and catalyst leading-in the reaction box simultaneously, and it can just begin to react in gathering the hole to the uneven problem of reaction has been avoided between raw materials and the catalyst.

3. This be used for modified polymerization ware for synthetic rubber is provided with the connecting axle through the both ends at the bull stick, has made things convenient for the fixed of bull stick, is provided with draw-in groove and screw hole in the both sides of bull stick simultaneously, has promoted the change and the washing of U type puddler to the practicality of whole device has been improved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and polymerization effect is good.

Drawings

FIG. 1 is a schematic cross-sectional view of an improved polymerization reactor for synthetic rubber according to the present invention;

FIG. 2 is a schematic front view of an improved polymerization reactor for synthetic rubber according to the present invention;

FIG. 3 is a schematic partial perspective view of a rotating shaft of an improved polymerization reactor for synthetic rubber according to the present invention.

In the figure: 1-supporting legs, 2-reaction box, 3-circulating cooling tube, 4-U-shaped stirring rod, 5-heating rod, 6-flow hole, 7-material distributing plate, 8-material guide plate, 9-liquid inlet tube, 10-gathering hole, 11-rotating rod, 12-motor, 13-box door, 14-material outlet cover, 15-connecting shaft, 16-clamping groove and 17-threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, an improved polymerization reactor for synthetic rubber comprises a reaction box 2, wherein supporting legs 1 are fixed on the outer walls of four corners of the bottom of the reaction box 2 through bolts, two supports are fixed on the outer wall of the middle of the bottom of the reaction box 2 through screws, the same motor 12 is fixed on the outer wall of one side of each support opposite to the other side of the reaction box through threads, an output shaft of the motor 12 is connected with a rotating shaft through a coupler, a rotating rod 11 is fixed on one end of the rotating shaft away from the motor 12 through threads, U-shaped stirring rods 4 are fixed on the outer walls of two sides of the front surface of the U-shaped stirring rod 4 through threads, the raw materials can be fully stirred, the reaction rate between the raw materials and a catalyst is improved, the polymerization effect is promoted, two heating rods 5 are fixed on the inner walls of the top and the bottom of the U-shaped stirring rod 4 through bolts, two connecting holes are formed on, and the inner walls of the two connecting holes are inserted with liquid inlet pipes 9.

Wherein, 9 bottom outer walls of two feed liquor pipes all have circulative cooling pipe 3 through threaded connection, and two circulative cooling pipe 3 stagger each other with two U type puddlers 4.

Wherein, the outer wall of 2 tops of reaction box is opened there is the spout, and the equal sliding connection of spout both sides inner wall has same branch flitch 7, divides flitch 7 top outer wall to open there are four guide holes, and the inner wall of spout bottom is opened there is the hole 10 that assembles.

Wherein, the inner wall of the bottom of the material distributing plate 7 is fixed with a material guiding plate 8 through a bolt, and the outer wall of the top of the material guiding plate 8 is provided with a through hole corresponding to the material guiding hole.

The outer wall of the front side of the reaction box 2 is hinged with a box door 13 through a hinge, the outer walls of two sides of the front side of the box door 13 are provided with mounting holes, and the inner walls of the two mounting holes are fixed with discharging covers 14 through threads.

The working principle is as follows: during the use, with raw materials and catalyst simultaneously from the leading-in branch flitch 7 of guide hole, the raw materials passes through stock guide 8 with the catalyst and gets into in assembling hole 10, and the mutual reaction, fall into reaction box 2 simultaneously, immediately, starter motor 12, motor 12 drives bull stick 11 rotatory, bull stick 11 drives U type puddler 4 rotatory, and then carry out the homogeneous mixing to the mixture, during this period, start heating rod 5 comes to heat the mixture, when treating the mixture fully react and appear the polymerization form, pour into the coolant liquid in to feed liquor pipe 9, and cool down the cooling work through circulative cooling pipe 3.

Example 2

Referring to fig. 3, an improved polymerization reactor for synthetic rubber still includes that the outer wall of bull stick 11 both ends all has connecting axle 15 through the threaded fixation, has made things convenient for the fixed of bull stick 11, and threaded hole 17 has all been opened to 11 both sides outer walls of bull stick, and bull stick 11 is close to two threaded hole 17 both sides outer walls and has all opened draw-in groove 16, has promoted the change and the washing of U type puddler 4 to the practicality of whole device has been improved.

The working principle is as follows: during the use, pass through the both sides of threaded fixation to bull stick 11 with the both ends of U type puddler 4, simultaneously to with the arch of U type puddler 4 homonymy, the card is in relative draw-in groove 16 on bull stick 4, the completion is fixed to U type puddler 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An improved polymerization reactor for synthetic rubber, which comprises a reaction box (2) and is characterized in that the outer walls of four corners of the bottom of the reaction box (2) are provided with supporting legs (1), and the outer wall of the middle of the bottom of the reaction box (2) is provided with two brackets, the outer wall of one side of the two brackets opposite to each other is provided with the same motor (12), and the output shaft of the motor (12) is connected with a rotating shaft through a coupler, one end of the rotating shaft, which is far away from the motor (12), is provided with a rotating rod (11), the outer walls of the two sides of the rotating rod (11) are respectively provided with a U-shaped stirring rod (4), the outer walls of the two sides of the front surface of the U-shaped stirring rod (4) are respectively provided with flow holes (6) which are distributed at equal intervals, and the inner walls of the top and the bottom of the U-shaped stirring rod (4) are provided with two heating rods (5), the inner walls of two sides of the top of the reaction box (2) are both provided with two connecting holes, and the inner walls of the two connecting holes are inserted with liquid inlet pipes (9).

2. An improved polymerization reactor for synthetic rubber as claimed in claim 1, wherein the outer wall of the bottom end of each of said two liquid inlet pipes (9) is provided with a circulating cooling pipe (3), and the two circulating cooling pipes (3) and the two U-shaped stirring rods (4) are staggered.

3. The improved polymerization reactor for synthetic rubber according to claim 1, wherein the outer wall of the top of the reaction box (2) is provided with a chute, the inner walls of both sides of the chute are slidably connected with the same material distributing plate (7), the outer wall of the top of the material distributing plate (7) is provided with four material guiding holes, and the inner wall of the bottom of the chute is provided with a converging hole (10).

4. An improved polymerization reactor for synthetic rubber as claimed in claim 3, wherein the inner wall of the bottom of said material distributing plate (7) is provided with a material guiding plate (8), and the outer wall of the top of said material guiding plate (8) is provided with through holes corresponding to the material guiding holes.

5. The improved polymerization reactor for synthetic rubber as claimed in claim 1, wherein the outer wall of the front surface of the reaction chamber (2) is hinged with a chamber door (13) through a hinge, and the outer walls of both sides of the front surface of the chamber door (13) are provided with mounting holes, and the inner walls of both mounting holes are provided with discharging covers (14).

6. The improved polymerization reactor for synthetic rubber according to claim 1, wherein the outer walls of both ends of the rotating rod (11) are provided with connecting shafts (15), and the outer walls of both sides of the rotating rod (11) are provided with threaded holes (17).

7. An improved polymerizer reactor for synthetic rubber, according to claim 6, wherein the rotating rod (11) has a slot (16) on both outer walls near the two threaded holes (17).