CN216172250U - Reation kettle is used in preparation of fire-retardant impact resistant polypropylene material - Google Patents

Abstract

The utility model discloses a reaction kettle for preparing a flame-retardant impact-resistant polypropylene material, which comprises a rotating rod, wherein a concave hole is fixedly formed in an upper inner cavity of the rotating rod, a through hole is fixedly formed in the middle surface of the rotating rod, a spring is fixedly connected to the bottom of the inner cavity of the concave hole, a circular inclined plate is fixedly connected to the top of the spring, a triangular connecting rod is fixedly connected to a port of the concave hole, a rotating sleeve is rotatably sleeved at the top of the rotating rod, the surface of the rotating sleeve is respectively and symmetrically and fixedly communicated with a first communicating pipe and a second communicating pipe, and the surface of the second communicating pipe is fixedly communicated with an air pipe. The reaction kettle for preparing the flame-retardant impact-resistant polypropylene material solves the problems that laminar flow can occur due to uneven stirring in the stirring process, the uppermost auxiliary material can not enter the material liquid later, the fusion efficiency is low, and the fusion can be influenced.

Description

Reation kettle is used in preparation of fire-retardant impact resistant polypropylene material

Technical Field

The utility model relates to the technical field of material preparation, in particular to a reaction kettle for preparing a flame-retardant impact-resistant polypropylene material.

Background

Polypropylene is a thermoplastic resin obtained by polymerizing propylene, is a white wax-like material, is transparent and light in appearance, and is classified into isotactic polypropylene, atactic polypropylene and syndiotactic polypropylene according to methyl arrangement positions. It is widely used in the production of fiber products, medical instruments, automobiles, chemical containers and other products, and is also used in the packaging of foods and medicines.

The reation kettle need be used to current polypropylene when preparation, but the in-process that stirs the reaction through reation kettle need carry out the accent of auxiliary material and add, and the accent of its auxiliary material adds all to add through the through-hole on reation kettle surface, makes the auxiliary material drop on the surface of material, nevertheless because the phenomenon that laminar flow can appear in the inhomogeneous meeting of stirring in-process, can lead to the inside that the uppermost auxiliary material does not enter into material liquid late, causes and fuses efficiency lower, can exert an influence to fusing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a reaction kettle for preparing a flame-retardant impact-resistant polypropylene material, which solves the problems that laminar flow can occur due to uneven stirring in the stirring process, the uppermost auxiliary material can not enter the material liquid in time, the fusion efficiency is low, and the fusion can be influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a reation kettle is used in preparation of fire-retardant impact resistant polypropylene material, includes the reation kettle body, the fixed gear motor that has cup jointed in top of reation kettle body, gear motor's output is provided with slewing mechanism, slewing mechanism's fixed stirring board that is provided with of surface symmetry.

Slewing mechanism includes the dwang, the last inner chamber of dwang is fixed and has been seted up the shrinkage pool, fixed surface has seted up the through-hole in the middle of the dwang, the bottom fixedly connected with spring of shrinkage pool inner chamber, the circular swash plate of top fixedly connected with of spring, the port fixedly connected with triangle connecting rod of shrinkage pool, the rotation sleeve pipe has been cup jointed in the top rotation of dwang, the fixed intercommunication of symmetry respectively has first communicating pipe and second communicating pipe in the surface of rotation sleeve pipe, the fixed surface intercommunication of second communicating pipe has.

Preferably, the reaction kettle body comprises a kettle body, a jacket is fixedly sleeved on the surface of the kettle body, the bottom of the jacket is symmetrically and fixedly connected with supporting rods, a discharge valve is fixedly communicated with the bottom of the kettle body and extends to the bottom of the jacket, and a feed inlet is fixedly communicated with the left top of the kettle body.

Preferably, the surface of the rotating sleeve is fixedly provided with a mounting hole, and the rotating sleeve is fixedly sleeved on the output end of the speed reducing motor.

Preferably, one end of the triangular connecting rod is fixedly connected to the bottom of the output end of the speed reducing motor, and a threaded cover is sleeved at one end of the first communicating pipe in a threaded manner.

Preferably, one end of the second communicating pipe is fixed on the inner wall of the inner cavity of the kettle body, and the air pipe and the first communicating pipe respectively penetrate through the left top and the right top of the inner cavity of the kettle body and extend out of the top of the kettle body.

Preferably, the surface of the circular inclined plate is matched with the inner cavity of the concave hole, and the through hole is communicated with the concave hole.

Advantageous effects

The utility model provides a reaction kettle for preparing a flame-retardant impact-resistant polypropylene material. Compared with the prior art, the method has the following beneficial effects:

1. the reaction kettle for preparing the flame-retardant impact-resistant polypropylene material is opened through the threaded cover, auxiliary materials are put in an inner cavity of a first communicating pipe, the auxiliary materials directly enter an inner cavity of a concave hole through a rotating sleeve along with the sliding of the first communicating pipe and fall on a circular inclined plate, then the air pipe is connected with an external high-pressure air pump, the high-pressure air pump is started, the air pump enables the air pump to enter the inner cavity of the rotating sleeve through the air pipe and a second communicating pipe and enables air to enter the inner cavity of the concave hole through the rotating sleeve again, the circular inclined plate connected with a spring is pushed to slide in the inner cavity of the concave hole along with the increase of air pressure, a through hole can be exposed along with the sliding of the circular inclined plate, meanwhile, the air pressure enables the auxiliary materials to enter the inner part of the material along with the through hole, after the auxiliary materials are added through the inner auxiliary materials, the auxiliary materials are quickly fused together with the material liquid along with the stirring, the problem of because the phenomenon that the laminar flow can appear in the inhomogeneous meeting of stirring in the stirring process, can lead to the auxiliary material of topmost not to enter into the inside of material liquid in time, cause to fuse the efficiency lower, can be to fusing the problem that produces the influence.

2. This reation kettle is used in preparation of fire-retardant impact resistant polypropylene material, through because gaseous high-pressure injection, intangible air wall can appear in making the through-hole port, make the material liquid of stirring can not get into the through-hole, after the auxiliary material interpolation is finished, directly close high compression pump, make circular swash plate lose the power that promotes, then under the stronger elasticity of spring, can be rapid drive circular swash plate get back to original position on, and carry out the shutoff with the through-hole, prevent the entering of liquid when can making the through-hole ejection of compact.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a reduction motor according to the present invention;

FIG. 3 is a schematic view of the rotating mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;

fig. 5 is a sectional view of the rotating rod of the structure of the utility model.

In the figure: 1. a reaction kettle body; 11. a kettle body; 12. a jacket; 13. a support bar; 14. a discharge valve; 15. a feed inlet; 16. a reduction motor; 17. a rotating mechanism; 171. rotating the rod; 172. a through hole; 173. a first communication pipe; 174. a threaded cap; 175. a second communicating pipe; 176. an air tube; 177. rotating the sleeve; 178. a triangular connecting rod; 179. concave holes; 1710. a circular sloping plate; 1712. a spring; 18. and (4) stirring the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a reation kettle is used in preparation of fire-retardant impact resistant polypropylene material, including reation kettle body 1, the fixed cover in top of reation kettle body 1 has connect gear motor 16, gear motor 16's output is provided with slewing mechanism 17, slewing mechanism 17's fixed stirring board 18 that is provided with of surface symmetry, reation kettle body 1 includes the cauldron body 11, the fixed cover in surface of the cauldron body 11 has connect and has pressed from both sides cover 12, the bottom symmetry fixedly connected with bracing piece 13 that presss from both sides cover 12, the fixed intercommunication in bottom of the cauldron body 11 has bleeder valve 14, and extend to the bottom that presss from both sides cover 12, the fixed intercommunication in left top of the cauldron body 11 has feed inlet 15.

Referring to fig. 3-5, the rotating mechanism 17 includes a rotating rod 171, a concave hole 179 is fixedly formed in an upper inner cavity of the rotating rod 171, a through hole 172 is fixedly formed in a middle surface of the rotating rod 171, a spring 1712 is fixedly connected to a bottom of the inner cavity of the concave hole 179, a circular inclined plate 1710 is fixedly connected to a top of the spring 1712, a triangular connecting rod 178 is fixedly connected to a port of the concave hole 179, a rotating sleeve 177 is rotatably sleeved on a top of the rotating rod 171, a first communicating pipe 173 and a second communicating pipe 175 are respectively and fixedly communicated with a surface of the rotating sleeve 177, an air pipe 176 is fixedly communicated with a surface of the second communicating pipe 175, a mounting hole is fixedly formed in the surface of the rotating sleeve 177 and fixedly sleeved on an output end of the reducing motor 16, one end of the triangular connecting rod 178 is fixedly connected to a bottom of an output end of the reducing motor 16, a screw cap 174 is threadedly sleeved on one end of the first communicating pipe 173, one end of the second communicating pipe 175 is fixed to an inner wall of the inner cavity of the kettle 11, the air pipe 176 and the first connecting pipe 173 respectively penetrate through the left and right top parts of the inner cavity of the kettle body 11 and extend out of the top part of the kettle body 11, the surface of the circular inclined plate 1710 is matched with the inner cavity of the concave hole 179, and the through hole 172 is communicated with the concave hole 179.

When in use, firstly, the material is put into the inner cavity of the kettle body 11 through the feed inlet 15, the speed reducing motor 16 is started, the output end of the speed reducing motor 16 drives the stirring plate 18 on the surface of the rotating rod 171 to stir through the connection of the triangular connecting rod 178, in addition, the kettle body 11 can be heated and cooled through the jacket 12, when the auxiliary material is needed to be added, the threaded cover 174 is opened, the auxiliary material is put into the inner cavity of the first communicating pipe 173, the auxiliary material directly enters the inner cavity of the concave hole 179 through the rotating sleeve 177 along with the inclined sliding of the first communicating pipe 173 and falls on the circular inclined plate 1710, then the air pipe 176 is connected with the external high-pressure air pump, the high-pressure air pump is started, the air pump enters the inner cavity of the rotating sleeve 177 through the air pipe 176 and the second communicating pipe 175, and the air enters the inner cavity of the concave hole 179 through the rotating sleeve 177 again, along with the increase of atmospheric pressure, the circular swash plate 1710 that can promote the spring 1712 to connect slides in the inner chamber of shrinkage pool 179, along with the slip of circular swash plate 1710, through-hole 172 can be exposed, but atmospheric pressure can make the auxiliary material enter into the inside of material along with the circular swash plate 1710 of slope through-hole 172 simultaneously, add the back through inside auxiliary material, along with the stirring makes the auxiliary material with the quick melt of material liquid be in the same place, in addition because gaseous high-pressure injection, make the intangible gas wall can appear in through-hole 172 port, make the material liquid of stirring can not get into through-hole 172, after the auxiliary material adds, direct closing high compression pump, make circular swash plate 1710 lose the power that promotes, then under the stronger elasticity of spring 1712, can be rapid drive circular swash plate 1710 and get back to original position, and carry out the shutoff with through-hole 172, prevent the entering of liquid when can making the through-hole 172 ejection of compact.

Further, the surface of the rotating sleeve 177 in fig. 3 and 4 is a cross-sectional view.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a reation kettle is used in preparation of fire-retardant impact resistant polypropylene material, includes reation kettle body (1), its characterized in that: a speed reducing motor (16) is fixedly sleeved at the top of the reaction kettle body (1), a rotating mechanism (17) is arranged at the output end of the speed reducing motor (16), and stirring plates (18) are symmetrically and fixedly arranged on the surface of the rotating mechanism (17);

slewing mechanism (17) are including dwang (171), shrinkage pool (179) have been seted up to the last lumen fixation of dwang (171), through-hole (172) have been seted up to fixed surface in the middle of dwang (171), bottom fixedly connected with spring (1712) of shrinkage pool (179) inner chamber, the circular swash plate (1710) of top fixedly connected with of spring (1712), port fixedly connected with triangle connecting rod (178) of shrinkage pool (179), the top of dwang (171) is rotated and has been cup jointed and has been rotated sleeve pipe (177), the fixed intercommunication of symmetry respectively of the surface of rotating sleeve pipe (177) has first communicating pipe (173) and second communicating pipe (175), the fixed surface intercommunication of second communicating pipe (175) has trachea (176).

2. The reaction kettle for preparing the flame-retardant impact-resistant polypropylene material as claimed in claim 1, wherein: the reaction kettle body (1) comprises a kettle body (11), a jacket (12) is sleeved on the surface of the kettle body (11) in a fixed mode, supporting rods (13) are fixedly connected to the bottom of the jacket (12) in a symmetrical mode, a discharge valve (14) is fixedly communicated with the bottom of the kettle body (11) and extends to the bottom of the jacket (12), and a feeding hole (15) is fixedly communicated with the left top of the kettle body (11).

3. The reaction kettle for preparing the flame-retardant impact-resistant polypropylene material as claimed in claim 1, wherein: the surface of the rotating sleeve (177) is fixedly provided with a mounting hole, and the rotating sleeve is fixedly sleeved on the output end of the speed reducing motor (16).

4. The reaction kettle for preparing the flame-retardant impact-resistant polypropylene material as claimed in claim 1, wherein: one end fixed connection of triangle connecting rod (178) is on the bottom of gear motor (16) output, the one end screw thread of first communicating pipe (173) has cup jointed screw cap (174).

5. The reaction kettle for preparing the flame-retardant impact-resistant polypropylene material as claimed in claim 1, wherein: one end of the second communicating pipe (175) is fixed on the inner wall of the inner cavity of the kettle body (11), and the air pipe (176) and the first communicating pipe (173) respectively penetrate through the left and right tops of the inner cavity of the kettle body (11) and extend out of the top of the kettle body (11).

6. The reaction kettle for preparing the flame-retardant impact-resistant polypropylene material as claimed in claim 1, wherein: the surface of the circular inclined plate (1710) is matched with the inner cavity of the concave hole (179), and the through hole (172) is communicated with the concave hole (179).

Images