CN107983186B

CN107983186B - Rapid heating type double-helix stirrer

Info

Publication number: CN107983186B
Application number: CN201711027513.1A
Authority: CN
Inventors: 王洪卫; 徐卉香; 孙茂义; 蒋大为; 郭元; 张文件; 高鸿宇
Original assignee: Anhui Kaiqi Chemical Technology Co ltd
Current assignee: Anhui rongchuang Chemical Technology Co.,Ltd.
Priority date: 2017-10-27
Filing date: 2017-10-27
Publication date: 2020-09-22
Anticipated expiration: 2037-10-27
Also published as: CN107983186A

Abstract

The invention discloses a rapid heating type double-helix stirrer which comprises a main shaft, an outer helix belt and an inner helix belt, wherein the outer helix belt and the inner helix belt are both conical helix belts, the taper of the outer helix belt is smaller than that of the inner helix belt, oil through pipes are arranged in the middle of the belt bodies of the outer helix belt and the inner helix belt, the upper ends of the outer helix belt and the inner helix belt are vertically connected with the side part of the main shaft through the same connecting seat, an upper connecting pipe used for communicating the upper end part of the oil through pipe with an oil inlet pipe is arranged in the connecting seat, the lower ends of the outer helix belt and the inner helix belt are connected into a whole and fixed at the lower end of the main shaft, and the lower ends of the oil through pipes of the outer helix belt and the inner helix belt are communicated. According to the invention, the oil through pipe is additionally arranged in the belt bodies of the outer spiral belt and the inner spiral belt, the circulation of the heating medium is realized by using the oil inlet pipe and the oil outlet pipe, the belt bodies are heated by the heating medium, and the high-efficiency heat exchange can be realized while stirring.

Description

Rapid heating type double-helix stirrer

Technical Field

The invention relates to the technical field of stirring equipment, in particular to a rapid heating type double-helix stirrer.

Background

The double-screw stirrer is widely used for mixing powder such as chemical industry, pesticide, dye, food, feed, building material, rare earth and the like with powder. The machine has wide adaptability to mixed materials, does not overheat heat sensitive materials, does not press feed and grind granular materials, and does not generate scrap segregation phenomenon when mixing materials with different specific gravity and different particle sizes; the machine can be additionally provided with a jacket outside the mixer barrel according to the process requirements, and the cooling or heating of the materials can be realized by injecting cold and hot media into the jacket; the industrial water is pumped in for cooling, and the steam or the electric heating heat conduction oil can be introduced for heating.

Among the prior art, double helix agitator self does not have the heating function, and the heating of material is realized through double-layered shell type mixer barrel, has the problem that heating efficiency is low on the one hand, and on the other hand makes the barrel structure complicated, and manufacturing cost is big.

Disclosure of Invention

The present invention has been made to overcome the above problems occurring in the prior art, and an object of the present invention is to provide a rapid heating type twin screw agitator.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

the utility model provides a quick heating type double helix agitator, includes main shaft, outer spiral shell area and interior spiral shell area are the toper spiral shell area, and the tapering in outer spiral shell area is less than the tapering in interior spiral shell area, the area body middle part in outer spiral shell area, interior spiral shell area is equipped with leads to oil pipe, the upper end in outer spiral shell area, interior spiral shell area is connected with the main shaft lateral part is perpendicular through same connecting seat, be equipped with in the connecting seat and be used for the last connecting pipe that advances oil pipe intercommunication in the oil pipe upper end of outer spiral shell area, interior spiral shell area and the main shaft inner chamber, the lower tip in outer spiral shell area, interior spiral shell area links as an organic wholely, and fixes the lower extreme at the main shaft, the logical oil pipe lower tip in outer spiral shell area, interior spiral shell area leads to oil.

Preferably, in the above rapid heating type twin screw agitator, the heights of the outer and inner screw belts in the vertical direction are equal.

Preferably, in the above rapid heating type double helix agitator, the oil pipe and the external and internal helical bands are integrated.

Preferably, in the above rapid heating type twin screw agitator, the upper end of the main shaft is open, and the lower end is closed.

Preferably, in the above rapid heating type double helix agitator, the inner cavity of the main shaft is filled with a heat insulating material for preventing the oil inlet pipe and the oil outlet pipe from shaking.

Preferably, in the above rapid heating type double helix agitator, the heat insulating material is a plurality of sponge blocks with the same structure, and the sponge blocks are provided with two through holes.

The invention has the beneficial effects that:

the invention has simple structure and reasonable design, on one hand, the outer spiral belt and the inner spiral belt are designed into the conical structures with the same spiral direction, so that the resistance on the outer spiral belt and the inner spiral belt is reduced while the stirring effect is provided, and the invention is suitable for medium-speed stirring; on the other hand, the oil pipe is additionally arranged in the belt body of the outer spiral belt and the inner spiral belt, the circulation of the heating medium is realized by utilizing the oil inlet pipe and the oil outlet pipe, the belt body is heated by the heating medium, and the high-efficiency heat exchange can be realized while stirring.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a schematic front view of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-main shaft, 2-external screw belt, 3-internal screw belt, 4-oil pipe, 5-connecting seat, 6-upper connecting pipe, 7-oil inlet pipe, 8-lower connecting pipe and 9-oil outlet pipe.

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 embodiment is a rapid heating type twin screw agitator, which includes a main shaft 1, an outer screw belt 2 and an inner screw belt 3. The outer spiral belt 2 and the inner spiral belt 3 are both conical spiral belts, and the taper of the outer spiral belt 2 is smaller than that of the inner spiral belt 3. The middle parts of the outer spiral belt 2 and the inner spiral belt 3 are provided with oil pipes 4, and the upper end parts of the outer spiral belt 2 and the inner spiral belt 3 are vertically connected with the side part of the main shaft 1 through the same connecting seat 5. An upper connecting pipe 6 for communicating the upper end parts of the oil pipes 4 of the outer spiral belt 2 and the inner spiral belt 3 with an oil inlet pipe 7 in the inner cavity of the main shaft 1 is arranged in the connecting seat 5, and the lower end parts of the outer spiral belt 2 and the inner spiral belt 3 are connected into a whole and fixed at the lower end of the main shaft 1. The lower end parts of the oil through pipes 4 of the outer spiral belt 2 and the inner spiral belt 3 are communicated with an oil outlet pipe 9 in the inner cavity of the main shaft 1 through a lower connecting pipe 8.

Wherein, the outer spiral belt 2 and the inner spiral belt 3 have the same height along the vertical direction.

Wherein, the oil pipe 4 is integrated with the outer spiral belt 2 and the inner spiral belt 3.

Wherein, the upper end of the main shaft 1 is an opening, and the lower end is a closed opening.

Wherein, it has the thermal insulation material that prevents into oil pipe 7, play oil pipe 9 and rock to fill in the inner chamber of main shaft 1, and thermal insulation material is the same sponge piece of a plurality of structures, has seted up two perforation on the sponge piece.

One specific application of this embodiment is: the invention has simple structure and reasonable design, on one hand, the outer spiral belt 2 and the inner spiral belt 3 are designed into the conical structures with the same spiral direction, so that the resistance on the outer spiral belt and the inner spiral belt is reduced while the stirring effect is provided, and the invention is suitable for medium-speed stirring; on the other hand, the oil pipe 4 is additionally arranged in the belt bodies of the outer spiral belt 2 and the inner spiral belt 3, the oil inlet pipe 7 and the oil outlet pipe 9 are utilized to realize circulation of a heating medium, the belt bodies are heated by the heating medium, and efficient heat exchange can be realized while stirring.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a rapid heating type double helix agitator which characterized in that: the oil pipe is integrated with the outer spiral belt and the inner spiral belt, the upper ends of the outer spiral belt and the inner spiral belt are vertically connected with the side part of the main shaft through the same connecting seat, an upper connecting pipe used for communicating the upper ends of the oil pipes of the outer spiral belt and the inner spiral belt with an oil inlet pipe in an inner cavity of the main shaft is arranged in the connecting seat, the lower ends of the outer spiral belt and the inner spiral belt are connected into a whole and fixed at the lower end of the main shaft, and the lower ends of the oil pipes of the outer spiral belt and the inner spiral belt are communicated with an oil outlet pipe in the inner cavity of the main shaft through a lower connecting pipe; the inner cavity of the main shaft is filled with thermal insulation materials for preventing the oil inlet pipe and the oil outlet pipe from shaking, the thermal insulation materials are a plurality of sponge blocks with the same structure, and the sponge blocks are provided with two through holes.

2. The rapid heating type twin screw agitator according to claim 1, wherein: the upper end of the main shaft is an opening, and the lower end of the main shaft is a closed opening.