CN215389238U

CN215389238U - Hydrolysis kettle suitable for rubber accelerator

Info

Publication number: CN215389238U
Application number: CN202120863230.6U
Authority: CN
Inventors: 杨帅
Original assignee: Hebi Ruida Chemical Technology Co ltd
Current assignee: Hebi Ruida Chemical Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-01-04
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a hydrolysis kettle suitable for a rubber accelerator, which comprises a kettle body and a stirrer arranged in the kettle body; the kettle body comprises a kettle wall and a kettle bottom, and the kettle wall is of a sandwich structure with heating and cooling functions; the kettle wall comprises a sandwich structure consisting of a heat-conducting wall body, a steel supporting wall body and a heat-insulating wall body, a closed space enclosed between the heat-conducting wall body and the steel supporting wall body is filled with a heat-conducting medium, and a plurality of heating plates surrounding the kettle wall are arranged in the heat-conducting medium; a vacuum cavity is formed between the steel support wall body and the heat insulation wall body, and a cooling pipe is arranged in the vacuum cavity. The kettle body structure with the sandwich structure is reasonable and novel, and the occupation of the internal cooling structure or the heating structure in the kettle body on the internal space of the kettle body can be reduced; the kettle body structure has cooling and heating functions simultaneously, and reaction media in the hydrolysis kettle can be efficiently heated or cooled according to requirements, so that the reaction process of the rubber accelerator is improved.

Description

Hydrolysis kettle suitable for rubber accelerator

Technical Field

The utility model relates to the technical field of rubber production, in particular to a hydrolysis kettle suitable for a rubber accelerator.

Background

A reaction kettle or a reaction tank is production equipment frequently used in chemical production. In the prior art, a reaction kettle or a reaction tank usually adopts a metal or masonry structure, and a heating mechanism extending into the kettle or the tank is usually adopted for heating a reaction medium for heating and heat preservation, so that the defects of nonuniform heating, low heating speed and the like of the reaction medium are easily caused due to a single heating source; the cooling is then realized through setting up cooling coil in retort or reation kettle, and cooling coil occupies reation kettle or the internal volume of reation kettle, is unfavorable for arranging of agitator, and overall structure is complicated, is unfavorable for improving single cauldron output. Therefore, it is desirable to provide a hydrolysis kettle suitable for rubber accelerators to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the embodiment of the present invention provides a hydrolysis kettle suitable for a rubber accelerator, and the purpose of the present invention is achieved by the following technical scheme:

a hydrolysis kettle suitable for a rubber accelerator comprises a kettle body and a stirrer arranged in the kettle body, wherein the upper end of the stirrer is fixedly connected with a coupler arranged on the kettle body, and the coupler is in transmission connection with a stirring motor; the kettle body comprises a kettle wall and a kettle bottom, and the kettle wall is of a sandwich structure with heating and cooling functions; the kettle wall comprises a sandwich structure consisting of a heat conducting wall body arranged on an inner layer, a steel supporting wall body arranged in the middle and a heat insulation wall body arranged on an outer layer, a heat conducting medium is filled in a closed space enclosed between the heat conducting wall body and the steel supporting wall body, and a plurality of heating plates surrounding the kettle wall are arranged in the heat conducting medium; a vacuum cavity is formed between the steel support wall body and the heat insulation wall body, and a cooling pipe is arranged in the vacuum cavity.

Further, a heat-conducting medium access port and a heat-conducting medium discharge port which are communicated with a closed space between the heat-conducting wall body and the steel support wall body are arranged on the upper side and the lower side of the kettle wall.

Furthermore, the cooling pipes are spirally distributed from top to bottom along the circumference of the kettle wall, and the upper ends of the cooling pipes are communicated with a cooling medium access port arranged on the kettle wall; the lower end of the cooling pipe is communicated with a cooling medium discharge port arranged on the kettle wall.

Furthermore, the kettle bottom and the kettle body are arranged to form an included angle alpha, and one side of the lower part of the kettle wall and the lower end of the kettle bottom are correspondingly provided with slag discharge ports; and a plurality of liquid drainage ports are arranged on the circumference of the lower part of the kettle wall above the kettle bottom.

Furthermore, a flange connecting port, a feeding port and a liquid inlet port are arranged at the center of the upper end of the kettle body and surround the flange connecting port, and an overhaul port is arranged on one side of the lower part of the kettle body;

the flange connection port is internally provided with a bearing box connected with the coupler, and the bearing box comprises a box body and a pair of conical bearings which are clamped in the box body and sleeved on the connecting shaft.

Furthermore, the stirrer comprises a stirring shaft connected with the coupler and a plurality of stirring blades sleeved on the stirring shaft, and the lower end of the stirring shaft is rotatably connected to the bottom of the kettle through a shaft support.

Further, the stirring blade comprises a shaft hoop arranged corresponding to the stirring shaft and linear blades arranged on two sides of the shaft hoop correspondingly; the linear blade and the axis of the shaft hoop form an included angle of 45 degrees.

Further, the two layers of linear blades of the stirring blades which are adjacent up and down are vertically arranged.

Compared with the prior art, the embodiment of the utility model at least comprises the following beneficial effects:

the hydrolysis kettle is reasonable and novel in structure, and the kettle body structure with the sandwich structure is adopted, so that the occupation of a cooling structure or a heating structure in the kettle body on the inner space of the kettle body can be reduced, the actual volume of the hydrolysis kettle is increased, and the production efficiency is improved; the kettle body structure has cooling and heating functions simultaneously, and can efficiently heat or cool reaction media in the hydrolysis kettle according to requirements, so that the reaction process of the rubber accelerator is improved, and good process auxiliary efficiency is achieved.

Drawings

FIG. 1 is a vertical sectional view of a hydrolysis kettle according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at point C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1;

FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 1;

FIG. 7 is a schematic perspective view of a stirring blade according to an embodiment of the present invention.

In the figure:

100. a hydrolysis kettle; 1. a stirring motor; 2. a coupling; 3. a kettle body; 4. a stirrer; 5. a stirring shaft; 6. a stirring paddle; 601. a shaft hoop; 602. a linear blade; 7. a kettle wall; 701. a thermally conductive wall body; 702. a heat-conducting medium; 703. a steel support wall body; 704. a cooling medium access port; 705. a heat conducting medium access port; 706. a thermally insulating wall body; 707. a vacuum chamber; 708. a liquid discharge port; 709. a slag discharge port; 710. a cooling tube; 711. heating plates; 712. a reinforcing rib plate; 713. a cooling medium discharge port; 714. a heat transfer medium discharge port; 715. a feed port; 716. a liquid inlet port; 717. a flange connection port; 8. the bottom of the kettle; 9. a shaft support; 10. an access port; 11. a bearing housing; 1101. a box body; 1102. a tapered bearing.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1 to 7, the utility model discloses a hydrolysis kettle suitable for a rubber accelerator, wherein the hydrolysis kettle 100 comprises a kettle body 3 and a stirrer 4 arranged in the kettle body, the upper end of the stirrer is fixedly connected with a coupler 2 arranged on the kettle body, and the coupler is in transmission connection with a stirring motor 1; the kettle body 3 comprises a kettle wall 7 and a kettle bottom 8, and the kettle wall 7 is of a sandwich structure with heating and cooling functions; the kettle wall 7 comprises a sandwich structure consisting of a heat conducting wall body 701 arranged on an inner layer, a steel supporting wall body 703 arranged in the middle and a heat insulating wall body 706 arranged on an outer layer, a closed space enclosed between the heat conducting wall body and the steel supporting wall body is filled with a heat conducting medium 702, and a plurality of heating plates 711 surrounding the kettle wall are arranged in the heat conducting medium; a vacuum cavity 707 is formed between the steel support wall body and the heat insulation wall body, a plurality of reinforcing ribs 712 are arranged between the steel support wall body and the heat insulation wall body, and a cooling pipe 710 is arranged in the vacuum cavity 707. The hydrolysis kettle is reasonable and novel in structure, and the kettle body structure with the sandwich structure is adopted, so that the occupation of a cooling structure or a heating structure in the kettle body on the inner space of the kettle body can be reduced, the actual volume of the hydrolysis kettle is increased, and the production efficiency is improved; the kettle body structure has cooling and heating functions at the same time, and can efficiently heat or cool the reaction medium in the hydrolysis kettle according to the requirement, so that the reaction process of the rubber accelerator is improved, and good process auxiliary efficiency is achieved; the kettle body structure with the sandwich structure is adopted, the heat insulation wall body mainly plays a role in heat preservation and heat insulation, and can be prepared from aluminum alloy with a heat insulation function; the middle layer is a steel supporting wall body which is mainly used as a whole kettle wall structure support; the innermost layer is a heat-conducting wall body which is mainly used for improving the heat-conducting efficiency of the kettle wall, and the heat-conducting wall body can adopt a water jacket structure made of copper; the heat-conducting medium can adopt mineral oil with excellent heat-conducting property, and the mineral oil is heated by the heating plate, so that the heating of the whole kettle wall can be uniformly realized, and the uniform heating of the reaction medium in the hydrolysis kettle can be realized; the cooling pipe is internally filled with nitrogen or cooled when the hydrolysis kettle needs to be cooled, and the cooling pipe has the advantages of high cooling speed and good cooling effect.

In a specific embodiment, referring to fig. 3 and 6, a heat conducting medium access port 705 and a heat conducting medium discharge port 714 which are communicated with a closed space between the heat conducting wall body and the steel supporting wall body are arranged on the upper side and the lower side of the kettle wall 7; in this embodiment, the cauldron body structure of this kind of structure can be convenient realization to the periodic replacement of heat-conducting medium, guarantees the heating effect of cauldron of hydrolysising. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, referring to fig. 3 and 6, the cooling pipes 710 are spirally distributed from top to bottom along the circumference of the kettle wall, and the upper ends of the cooling pipes 710 are communicated with cooling medium access ports 704 arranged on the kettle wall; the lower ends of the cooling pipes are communicated with a cooling medium outlet 713 arranged on the kettle wall. In this embodiment, the kettle body structure of this kind of structure can be convenient for the circulation flow of cooling medium such as cooling water or nitrogen gas to the high efficiency is cooled off the cauldron of hydrolysising. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, referring to fig. 1, the kettle bottom 8 and the bottom surface of the kettle body 3 form an angle α, preferably, the angle α is 5 to 15 °, and the slag discharge port 709 is provided on one side of the lower portion of the kettle wall 7 and the lower end of the kettle bottom; a plurality of liquid drainage ports 708 are arranged on the circumference of the lower part of the kettle wall 7 and above the kettle bottom. In this embodiment, the cauldron bottom structure that adopts the slope to set up, the convenient discharge of cauldron bottom deposit when clean can be convenient for, the flowing back port can be convenient with homogeneous reaction medium discharge hydrolysis cauldron outer supply rubber accelerator other processes use. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, referring to fig. 1, a flange connection port 717 is arranged in the center of the upper end of the kettle body 3, and a feeding port 715 and a liquid inlet 716 are arranged around the flange connection port, and a service port 10 is arranged on one side of the lower part of the kettle body; the flange connection port 717 is internally provided with a bearing box 11 connected with the coupler 2, and the bearing box 11 comprises a box 1101 and a pair of conical bearings 1102 clamped in the box and sleeved on the connection shaft. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an alternative embodiment, referring to fig. 1, the stirrer 4 comprises a stirring shaft 5 connected with a coupler and a plurality of stirring blades 6 sleeved on the stirring shaft, and the lower end of the stirring shaft is rotatably connected to the bottom of the kettle through a shaft support 9. In this embodiment, the agitator can be stabilized and rotate along the interior axis of hydrolysis cauldron to can be stable provide stirring power for hydrolysis cauldron internal reaction medium. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, referring to fig. 7, the stirring blade includes a collar 601 disposed corresponding to the stirring shaft and linear blades 602 disposed corresponding to both sides of the collar; the linear blades form an included angle of 45 degrees with the axis of the shaft hoop; the two adjacent layers of the linear blades of the stirring paddle 6 are vertically arranged. In this embodiment, the agitator can provide even, efficient stirring for the reaction medium in the hydrolysis kettle, improves reaction efficiency. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the device and system embodiments, since they are basically similar to the method embodiments, the description is simple, and for the relevant points, referring to the partial description of the method embodiments, it is sufficient that the components indicated as units may or may not be physical units, that is, may be located in one place, or may not be divided into a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. Can be understood and implemented by those skilled in the art without inventive effort.

The above description is only one specific implementation method of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The hydrolysis kettle suitable for the rubber accelerator is characterized in that the hydrolysis kettle (100) comprises a kettle body (3) and a stirrer (4) arranged in the kettle body, wherein the upper end of the stirrer is fixedly connected with a coupler (2) arranged on the kettle body, and the coupler is in transmission connection with a stirring motor (1); the kettle body (3) comprises a kettle wall (7) and a kettle bottom (8), and the kettle wall (7) is of a sandwich structure with heating and cooling functions; the kettle wall (7) comprises a sandwich structure consisting of a heat conducting wall body (701) arranged on an inner layer, a steel supporting wall body (703) arranged in the middle and a heat insulating wall body (706) arranged on an outer layer, a closed space enclosed between the heat conducting wall body and the steel supporting wall body is filled with a heat conducting medium (702), and a plurality of heating plates (711) surrounding the kettle wall are arranged in the heat conducting medium; a vacuum cavity (707) is formed between the steel supporting wall body and the heat insulation wall body, and a cooling pipe (710) is arranged in the vacuum cavity (707).

2. The hydrolysis kettle for the rubber accelerator as claimed in claim 1, wherein the upper side and the lower side of the kettle wall (7) are provided with a heat-conducting medium access port (705) and a heat-conducting medium discharge port (714) for communicating the closed space between the heat-conducting wall body and the steel supporting wall body.

3. The hydrolysis kettle for the rubber accelerator as recited in claim 1, wherein the cooling pipes (710) are spirally distributed from top to bottom along the circumference of the kettle wall, and the upper ends of the cooling pipes (710) are communicated with cooling medium access ports (704) arranged on the kettle wall; the lower ends of the cooling pipes are communicated with a cooling medium discharge port (713) arranged on the kettle wall.

4. The hydrolysis kettle for the rubber accelerator as claimed in claim 1, wherein the kettle bottom (8) and the kettle body (3) form an included angle of α, and one side of the lower part of the kettle wall (7) and the lower end of the kettle bottom are provided with slag discharge ports (709) correspondingly; and a plurality of liquid drainage ports (708) are arranged on the lower circumference of the kettle wall (7) and above the kettle bottom.

5. The hydrolysis kettle for the rubber accelerator as claimed in claim 1, wherein a flange connection port (717) and a feed port (715) and a liquid inlet port (716) arranged around the flange connection port are arranged at the center of the upper end of the kettle body (3), and a service port (10) is arranged on one side of the lower part of the kettle body;

the flange connection port (717) is internally provided with a bearing box (11) connected with the coupler (2), and the bearing box (11) comprises a box body (1101) and a pair of conical bearings (1102) which are clamped in the box body and are sleeved on the connection shaft.

6. The hydrolysis kettle for the rubber accelerator as recited in claim 5, wherein the stirrer (4) comprises a stirring shaft (5) connected with a coupler and a plurality of stirring blades (6) sleeved on the stirring shaft, and the lower end of the stirring shaft is rotatably connected to the bottom of the kettle through a shaft support (9).

7. The hydrolysis kettle for the rubber accelerator as claimed in claim 6, wherein the stirring blade comprises a collar (601) corresponding to the stirring shaft and linear blades (602) corresponding to both sides of the collar; the linear blade and the axis of the shaft hoop form an included angle of 45 degrees.

8. The hydrolysis kettle for the rubber accelerator as recited in claim 7, wherein two adjacent layers of linear blades of the stirring blade (6) are vertically arranged.