CN209772107U - Polymerization kettle stirrer for producing paste resin and polyethylene - Google Patents

Abstract

The utility model discloses a paste resin and polymerization cauldron mixer for polyethylene production, the reactor comprises a kettle, cauldron body upper end is equipped with the feed inlet, cauldron body upper end intermediate position is equipped with first motor, first motor lower extreme is equipped with first motor shaft, first motor shaft extends to the internal inboard one end fixedly connected with main (mixing) shaft of cauldron, the symmetry is equipped with the main leaf that stirs of a plurality of groups on the main (mixing) shaft, keep away from on the main leaf that stirs main (mixing) shaft one side is equipped with the swivelling chute, the swivelling chute bilateral symmetry is equipped with the axial trough that quantity is two, the activity is equipped with the rotation axis between the axial trough, fixedly connected with assists the stirring leaf on the rotation axis. Has the advantages that: the main stirring shaft is driven to rotate by the first motor, so that the main stirring blade and the auxiliary stirring blades on the main stirring blade can fully stir the paste resin and polyethylene production raw materials, and the production of the paste resin and polyethylene is facilitated.

Description

Polymerization kettle stirrer for producing paste resin and polyethylene

Technical Field

the utility model relates to a paste resin and polyethylene production field particularly, relate to a polymeric kettle mixer is used in paste resin and polyethylene production.

background

The polymerizer is the main equipment for preparing the high molecular compound. Typically a vertical cylindrical autoclave, with a jacket for heating or cooling by steam or cold water.

In order to increase the production efficiency in the production reaction of the paste resin and polyethylene in the polymerizer, it is necessary to stir the production raw materials to increase the reaction rate, but a conventional stirrer has low stirring efficiency, and thus a polymerizer stirrer for producing the paste resin and polyethylene is required to solve this problem.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paste resin and polymeric kettle mixer for polyethylene production to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is realized like this:

the utility model provides a burnt resin and polymerization cauldron mixer for polyethylene production, includes the cauldron body, cauldron body upper end is equipped with the feed inlet, cauldron body upper end intermediate position is equipped with first motor, first motor lower extreme is equipped with first motor shaft, first motor shaft extends to the internal inboard one end fixedly connected with main (mixing) shaft of cauldron, the symmetry is equipped with the main stirring leaf of a plurality of groups on the main (mixing) shaft, keep away from on the main stirring leaf main (mixing) shaft one side is equipped with the swivelling chute, the swivelling chute bilateral symmetry is equipped with the axle groove that quantity is two, the activity is equipped with the rotation axis between the axle groove, fixedly connected with assists the stirring leaf on the rotation axis.

Further, a bearing is arranged between the shaft groove and the rotating shaft, and the rotating shaft is movably connected with the main stirring blade through the bearing.

Further, the fixed second motor that is equipped with of cauldron body lower extreme, second motor upper end is equipped with the second motor shaft, the second motor shaft extends to the internal side one end fixedly connected with disk of cauldron, disk outside symmetry is equipped with the connecting rod that quantity is four groups, keep away from on the connecting rod through first ring fixed connection between the disk one end, keep away from on the connecting rod disk one end is equipped with and increases the pole, it keeps away from on the pole to increase through second ring fixed connection between the first ring one end, main (mixing) shaft runs through the second ring.

Further, first ring upside symmetry is equipped with the first stirring leaf of assisting that quantity is four groups, first ring downside symmetry is equipped with the second that quantity is four groups and assists the stirring leaf, second ring downside symmetry is equipped with the third that quantity is four groups and assists the stirring leaf, it is equipped with a plurality of groups fourth and assists the stirring leaf to increase the pole.

Further, the cauldron body lower extreme symmetry is equipped with the triangular supports that quantity is three groups, the triangular supports lower extreme is equipped with anti-skidding line.

The utility model provides a paste resin and polymerization kettle mixer for polyethylene production, beneficial effect as follows:

(1) The main stirring shaft is driven to rotate by the first motor, so that the main stirring blade and the auxiliary stirring blades on the main stirring blade can fully stir the paste resin and the polyethylene production raw materials, and the paste resin and the polyethylene are conveniently produced.

(2) The effect through the bearing, the frictional force between rotation axis meeting greatly reduced and the main stirring leaf when rotating prevents that the device from damaging because of frictional force is too big, increases the life of device, can place the phenomenon emergence that polymeric kettle produced to skid in the stirring course of operation through anti-skidding line.

(3) When paste resin and polyethylene production raw materials react in the polymeric kettle, its viscosity, the mobility can constantly change, increase when viscosity, when the mobility reduces, main stirring leaf and supplementary stirring leaf stirring degree of difficulty can increase, the load of first motor also can increase, stirring efficiency can greatly reduced, influence production, consequently, open the second motor this moment, through first supplementary stirring leaf, the stirring leaf is assisted to the second, the combined action of stirring leaf and fourth supplementary stirring leaf is assisted to the third, the cooperation is main to stir the leaf and is assisted the stirring leaf and stir jointly, increase stirring efficiency, and the production efficiency is improved, reduce the load of first motor, increase the life of first motor.

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a polymeric kettle mixer for the production of paste resin and polyethylene according to an embodiment of the present invention;

FIG. 2 is a schematic view of a construction of a heightening rod in a polymerizer mixer for producing paste resin and polyethylene according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a main stirring blade in a polymerizer mixer for producing paste resin and polyethylene according to an embodiment of the present invention.

In the figure:

1. A kettle body; 2. a feed inlet; 3. a first motor; 4. a first motor shaft; 5. a main stirring blade; 6. a rotating tank; 7. a shaft groove; 8. a rotating shaft; 9. auxiliary stirring blades; 10. a second motor; 11. a second motor shaft; 12. a wafer; 13. a connecting rod; 14. a first loop; 15. a heightening rod; 16. a second loop; 17. a first auxiliary stirring blade; 18. a third auxiliary stirring blade; 19. the fourth auxiliary stirring blade; 20. a second auxiliary stirring blade; 21. a triangular support; 22. the main stirring shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

The first embodiment is as follows:

Please refer to fig. 1-3, according to the embodiment of the present invention, a polymerization kettle mixer for paste resin and polyethylene production, comprises a kettle body 1, wherein a feed inlet 2 is arranged at the upper end of the kettle body 1, a first motor 3 is arranged at the middle position of the upper end of the kettle body 1, a first motor shaft 4 is arranged at the lower end of the first motor 3, the first motor shaft 4 extends to a main mixing shaft 22 fixedly connected with one end of the inner side of the kettle body 1, a plurality of groups of main mixing blades 5 are symmetrically arranged on the main mixing shaft 22, a rotary groove 6 is arranged on one side of the main mixing shaft 22 away from the main mixing blades 5, two shaft grooves 7 are symmetrically arranged on the rotary groove 6, a rotary shaft 8 is movably arranged between the shaft grooves 7, and an auxiliary mixing blade 9 is fixedly connected with the rotary shaft 8.

Through the above technical scheme of the utility model, drive main (mixing) shaft 22 through first motor 3 and rotate, can make the main stirring leaf 5 and the main stirring leaf 5 on assist stirring leaf 9 carry out intensive mixing to paste resin and polyethylene raw materials for production, be convenient for paste resin and polyethylene's production.

Example two:

Referring to fig. 1-3, in a specific application, for the shaft groove 7 and the rotating shaft 8, a bearing is disposed between the shaft groove 7 and the rotating shaft 8, and the rotating shaft 8 is movably connected to the main stirring vane 5 through the bearing.

through the above technical scheme of the utility model, through the effect of bearing, rotation axis 8 can greatly reduced and main stirring leaf 5 between frictional force when rotating, prevent that the device from damaging because of frictional force is too big, increases the life of device.

Example three:

Referring to fig. 1-3, in a specific application, for a kettle body 1, a second motor 10 is fixedly arranged at the lower end of the kettle body 1, a second motor shaft 11 is arranged at the upper end of the second motor 10, a circular sheet 12 is fixedly connected to one end of the second motor shaft 11 extending to the inner side of the kettle body 1, four groups of connecting rods 13 are symmetrically arranged at the outer side of the circular sheet 12, one ends of the connecting rods 13 far away from the circular sheet 12 are fixedly connected through a first ring 14, one end of the connecting rod 13 far away from the circular sheet 12 is provided with a heightening rod 15, one ends of the heightening rod 15 far away from the first ring 14 are fixedly connected through a second ring 16, a main stirring shaft 22 penetrates through the second ring 16, four groups of first auxiliary stirring blades 17 are symmetrically arranged at the upper side of the first ring 14, four groups of second auxiliary stirring blades 20 are symmetrically arranged at the lower side of the first ring 14, the lower side of the second ring 16 is symmetrically provided with four groups of third auxiliary stirring blades 18, and the heightening rod 15 is provided with a plurality of groups of fourth auxiliary stirring blades 19.

Through the above technical scheme of the utility model, when paste resin and polyethylene raw materials for production react in the polymeric kettle, its viscosity, the mobility can constantly change, when viscosity increases, when the mobility reduces, main stirring leaf 5 and assist stirring leaf 9 the stirring degree of difficulty can increase, first motor 3's load also can increase, stirring efficiency can greatly reduced, influence production, consequently, second motor 10 is opened this moment, through first assistance stirring leaf 17, stirring leaf 20 is assisted to the second, the combined action of stirring leaf 18 and fourth assistance stirring leaf 19 is assisted to the third, cooperate main stirring leaf 5 and assist stirring leaf 9 to stir jointly, increase stirring efficiency, and the production efficiency is improved, reduce first motor 3's load, increase first motor 3's life.

Example four:

Referring to fig. 1-3, in a specific application, for the kettle body 1, three groups of triangular supports 21 are symmetrically arranged at the lower end of the kettle body 1, and anti-skid threads are arranged at the lower ends of the triangular supports 21.

Through the above technical scheme of the utility model, can place the phenomenon that polymeric kettle produced the skidding in the stirring working process through anti-skidding line and take place.

In summary, with the aid of the technical solution of the present invention, the main stirring shaft 22 is driven to rotate by the first motor 3, so that the main stirring blade 5 and the auxiliary stirring blades 9 on the main stirring blade 5 can fully stir the raw materials for producing the paste resin and the polyethylene, thereby facilitating the production of the paste resin and the polyethylene; through the action of the bearing, the friction force between the rotating shaft 8 and the main stirring blade 5 can be greatly reduced when the rotating shaft rotates, the device is prevented from being damaged due to overlarge friction force, and the service life of the device is prolonged; when the paste resin and the polyethylene production raw materials react in a polymerization kettle, the viscosity and the fluidity of the paste resin and the polyethylene production raw materials are constantly changed, when the viscosity is increased and the fluidity is reduced, the stirring difficulty of the main stirring blade 5 and the auxiliary stirring blade 9 is increased, the load of the first motor 3 is also increased, the stirring efficiency is greatly reduced, and the production is influenced, so that the second motor 10 is started at the moment, and the main stirring blade 5 and the auxiliary stirring blade 9 are matched for stirring together through the comprehensive action of the first auxiliary stirring blade 17, the second auxiliary stirring blade 20, the third auxiliary stirring blade 18 and the fourth auxiliary stirring blade 19, so that the stirring efficiency is increased, the production efficiency is improved, the load of the first motor 3 is reduced, and the service life of the first motor 3 is prolonged; the anti-slip patterns can be used for preventing the polymerization kettle from slipping in the stirring process; the utility model discloses the device is not only structural design is reasonable, easy operation moreover, and the stirring of being convenient for increases efficiency, can generally use widely.

the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A polymerization kettle stirrer for producing paste resin and polyethylene is characterized by comprising a kettle body (1), a feed inlet (2) is arranged at the upper end of the kettle body (1), a first motor (3) is arranged in the middle of the upper end of the kettle body (1), a first motor shaft (4) is arranged at the lower end of the first motor (3), a main stirring shaft (22) is fixedly connected with one end of the first motor shaft (4) extending to the inner side of the kettle body (1), a plurality of groups of main stirring blades (5) are symmetrically arranged on the main stirring shaft (22), a rotating groove (6) is arranged on one side of the main stirring blade (5) far away from the main stirring shaft (22), two axial grooves (7) are symmetrically arranged on two sides of the rotary groove (6), a rotating shaft (8) is movably arranged between the shaft grooves (7), and an auxiliary stirring blade (9) is fixedly connected to the rotating shaft (8).

2. The mixer for polymerization vessels for production of paste resin and polyethylene according to claim 1, wherein a bearing is provided between said shaft groove (7) and said rotating shaft (8), and said rotating shaft (8) and said main stirring vanes (5) are movably connected by said bearing.

3. the polymerizer mixer for paste resin and polyethylene production according to claim 2, it is characterized in that a second motor (10) is fixedly arranged at the lower end of the kettle body (1), a second motor shaft (11) is arranged at the upper end of the second motor (10), one end of the second motor shaft (11) extending to the inner side of the kettle body (1) is fixedly connected with a wafer (12), four groups of connecting rods (13) are symmetrically arranged on the outer side of the wafer (12), one ends of the connecting rods (13) far away from the wafer (12) are fixedly connected through first annular rings (14), one end of the connecting rod (13) far away from the wafer (12) is provided with a heightening rod (15), one end of the heightening rod (15) far away from the first ring (14) is fixedly connected with the second ring (16), and the main stirring shaft (22) penetrates through the second ring (16).

4. the polymerizer mixer for producing paste resin and polyethylene according to claim 3, wherein four sets of first auxiliary mixing blades (17) are symmetrically provided on the upper side of the first ring (14), four sets of second auxiliary mixing blades (20) are symmetrically provided on the lower side of the first ring (14), four sets of third auxiliary mixing blades (18) are symmetrically provided on the lower side of the second ring (16), and a plurality of sets of fourth auxiliary mixing blades (19) are provided on the heightening rod (15).

5. the stirring machine of polymerization kettle for producing paste resin and polyethylene as claimed in claim 4, wherein the lower end of the kettle body (1) is symmetrically provided with three groups of triangular supports (21), and the lower ends of the triangular supports (21) are provided with anti-skid lines.