CN214732030U

CN214732030U - Continuous cooling device

Info

Publication number: CN214732030U
Application number: CN202120423716.8U
Authority: CN
Inventors: 何泓坚; 陈浩明
Original assignee: Foshan Golden Milky Way Intelligent Equipment Co Ltd
Current assignee: Foshan Golden Milky Way Intelligent Equipment Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-16
Anticipated expiration: 2031-02-26

Abstract

The application relates to the technical field of material cooling, in particular to a continuous cooling device, which comprises a material conveying cylinder, a rotary main shaft and a jacket; a material conveying cavity is formed in the material conveying cylinder, and the rotating main shaft is rotatably arranged in the material conveying cavity; a first cooling cavity is arranged inside the rotating main shaft, and is provided with a first water inlet and a first water outlet; the jacket is sleeved on the periphery of the feed delivery cylinder, a second cooling cavity is formed between the inner wall of the jacket and the outer wall of the feed delivery cylinder, and the second cooling cavity is provided with a second water inlet and a second water outlet. This application is original pressing from both sides the cover and is led to water and carry out refrigerated basis to the outer wall of defeated feed cylinder on, has increased rotatory main shaft and has led to water the structure to increased the heat transfer area of material, be favorable to improving the cooling efficiency of material, cool off the material through the inside and the outer wall to defeated material chamber simultaneously in addition, make material cooling more even, guaranteed the stability of material, solved effectively and had the technical problem that cooling efficiency is low and the cooling is inhomogeneous among the prior art.

Description

Continuous cooling device

Technical Field

The application relates to the technical field of material cooling, in particular to a continuous cooling device.

Background

The cooling mode of the single screw conveyor for conveying powder materials at present mainly adopts jacket water cooling, the cooling efficiency is not high, the cooling to the materials is not uniform, and the requirement cannot be met during continuous production.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application aims to provide a continuous cooling device, which effectively solves the technical problems of low cooling efficiency and uneven cooling in the prior art.

In order to achieve the purpose, the application provides the following technical scheme:

a continuous cooling device comprises a material conveying cylinder, a rotating main shaft and a jacket; a material conveying cavity is formed in the material conveying cylinder, and the rotating main shaft is rotatably arranged in the material conveying cavity; a first cooling cavity is arranged inside the rotating main shaft, and is provided with a first water inlet and a first water outlet; the jacket is sleeved on the periphery of the feed delivery cylinder, a second cooling cavity is formed between the inner wall of the jacket and the outer wall of the feed delivery cylinder, and the second cooling cavity is provided with a second water inlet and a second water outlet.

Preferably, in the above continuous cooling device, a water pipe is arranged inside the first cooling cavity; the first end of the rotating main shaft and the first end of the water conveying pipe penetrate through the conveying cylinder and extend to the outside of the conveying cylinder, and the second end of the water conveying pipe is communicated with the first cooling cavity; the first water inlet is arranged at the first end of the water delivery pipe, and the first water outlet is arranged at the first end of the rotating main shaft.

Preferably, in the above continuous cooling apparatus, the rotary spindle is connected to the feed cylinder through a rotary seal.

Preferably, in the above continuous cooling apparatus, the second end of the rotating main shaft is connected to a driving motor.

Preferably, in the above continuous cooling device, the second water inlet is arranged at the bottom of the jacket, and the second water outlet is arranged at the top of the jacket.

Preferably, in the above continuous cooling apparatus, the rotating main shaft is provided with a screw conveying blade around its outer circumference.

Preferably, in the above continuous cooling device, the material conveying cavity is provided with a material inlet and a material outlet.

Preferably, in the above continuous cooling device, the first water outlet, the second water outlet and the material outlet are located on the same side.

Compared with the prior art, the beneficial effects of this application are:

the application provides a continuous cooling device, which comprises a material conveying cylinder, a rotary main shaft and a jacket; a material conveying cavity is formed in the material conveying cylinder, and the rotating main shaft is rotatably arranged in the material conveying cavity; a first cooling cavity is arranged inside the rotating main shaft, and is provided with a first water inlet and a first water outlet; the jacket is sleeved on the periphery of the feed delivery cylinder, a second cooling cavity is formed between the inner wall of the jacket and the outer wall of the feed delivery cylinder, and the second cooling cavity is provided with a second water inlet and a second water outlet. This application is original pressing from both sides the cover and is led to water and carry out refrigerated basis to the outer wall of defeated feed cylinder on, has increased rotatory main shaft and has led to water the structure to increased the heat transfer area of material, be favorable to improving the cooling efficiency of material, cool off the material through the inside and the outer wall to defeated material chamber simultaneously in addition, make material cooling more even, guaranteed the stability of material, solved effectively and had the technical problem that cooling efficiency is low and the cooling is inhomogeneous among the prior art.

Drawings

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

Fig. 1 is a schematic structural diagram of a continuous cooling device according to an embodiment of the present application.

In the figure:

1 is a material conveying cylinder, 2 is a rotary main shaft, 3 is a jacket, 4 is a water conveying pipe, 51 is a first water inlet, 52 is a first water outlet, 61 is a second water inlet, 62 is a second water outlet, 71 is a material inlet, and 72 is a material outlet.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. 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 the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The cooling mode of the single screw conveyor for conveying powder materials at present mainly adopts jacket water cooling, the cooling efficiency is not high, the cooling to the materials is not uniform, and the requirement cannot be met during continuous production. The embodiment provides a continuous cooling device, which effectively solves the technical problems of low cooling efficiency and uneven cooling in the prior art.

Referring to fig. 1, the present application provides a continuous cooling device, which includes a material delivery cylinder 1, a rotating spindle 2 and a jacket 3; a material conveying cavity is arranged in the material conveying cylinder 1, and the rotating main shaft 2 is rotatably arranged in the material conveying cavity; a first cooling cavity is arranged inside the rotating main shaft 2, and is provided with a first water inlet 51 and a first water outlet 52; the jacket 3 is sleeved on the periphery of the feed delivery cylinder 1, a second cooling cavity is formed between the inner wall of the jacket 3 and the outer wall of the feed delivery cylinder 1, and the second cooling cavity is provided with a second water inlet 61 and a second water outlet 62.

More specifically, the number of the rotating main shafts 2 is not limited to one, and the number of the rotating main shafts 2 may be plural, and each rotating main shaft 2 is provided therein with an independent first cooling chamber; that is, the present embodiment can be applied to the cooling operation of a single screw conveyor, and can also be applied to the cooling operation of a plurality of screw conveyors.

This embodiment is on original 3 water-through that press from both sides the cover carries out refrigerated basis to the outer wall of conveying cylinder 1, has increased the 2 structures of leading to water of rotatory main shaft to increased the heat transfer area of material, be favorable to improving the cooling efficiency of material, cool off the material through the inside and the outer wall to defeated material chamber simultaneously in addition, make material cooling more even, guaranteed the stability of material, solved effectively and had the technical problem that cooling efficiency is low and the cooling is inhomogeneous among the prior art. The embodiment also has the advantages of simple structure, high efficiency and reliability, can realize high-efficiency and uniform cooling of the materials in the continuous conveying process of the powder, and meets the design requirements.

Further, in the present embodiment, a water delivery pipe 4 is disposed inside the first cooling cavity; the first end of the rotating main shaft 2 and the first end of the water conveying pipe 4 penetrate through and extend to the outside of the material conveying cylinder 1, and the second end of the water conveying pipe 4 is communicated with the first cooling cavity; the first water inlet 51 is disposed at a first end of the water pipe 4, and the first water outlet 52 is disposed at a first end of the rotating main shaft 2. Through the arrangement of the water conveying pipe 4, cooling water can be introduced into the first cooling cavity, and the cooling water in the first cooling cavity continuously moves through the arrangement of the first water inlet 51 and the first water outlet 52, so that the continuous cooling operation of the material is realized.

More specifically, in order to ensure continuous supply of cooling water while rotating, the first water inlet 51 may be connected to a water inlet pipe through a first connection pipe, the first water outlet 52 may be connected to a water outlet pipe through a second connection pipe, and the first connection pipe and the water inlet pipe, and the second connection pipe and the water outlet pipe may be connected through rotary joints.

Further, in the present embodiment, the rotary spindle 2 is connected to the feed cylinder 1 through a rotary seal. Through the arrangement of the rotary sealing element, on the premise that the rotary main shaft 2 can rotate circularly relative to the material conveying cylinder 1, the sealing state of the joint of the rotary main shaft 2 and the material conveying cylinder 1 can be guaranteed, and the leakage of materials from the joint of the rotary main shaft 2 and the material conveying cylinder 1 is avoided.

Further, in the present embodiment, the second water inlet 61 is disposed at the bottom of the jacket 3, and the second water outlet 62 is disposed at the top of the jacket 3. Set up like this and make the cooling water flow of second cooling intracavity for from up down for can amass the cooling water in the second cooling intracavity, more make things convenient for the cooling water to carry out the heat exchange with the material, be favorable to improving the cooling effect to the material.

More specifically, the second water inlet 61 is disposed on the same side as the material inlet 71, and the second water outlet 62 is disposed on the same side as the material outlet 72.

Further, in the present embodiment, the outer periphery of the rotating main shaft 2 is provided with spiral conveying blades around it. When the spiral conveying blade rotates, an acting force for pushing the materials to turn along the length direction of the rotating main shaft 2 can be formed, so that the materials are conveyed from one end of the material conveying cylinder 1 to the other end, and the materials can enter from the material inlet 71 and are discharged from the material outlet 72.

Further, in the present embodiment, the second end of the rotating spindle 2 is connected to a drive motor. The driving motor can provide power for the rotating main shaft 2, the rotating main shaft 2 is driven to rotate by driving the output shaft, and the spiral conveying blades are matched to continuously overturn materials, so that the purpose of conveying the materials is achieved.

Further, in this embodiment, the feeding cavity is provided with a material inlet 71 and a material outlet 72. The material inlet 71 is arranged at the top of the feed delivery cylinder 1, and the material outlet 72 is arranged at the bottom of the feed delivery cylinder 1, so that the materials in the feed delivery cylinder 1 can be discharged from the feed delivery cylinder 1.

Further, in the present embodiment, the first water outlet 52 and the second water outlet 62 are located on the same side as the material outlet 72. The cooling water that sets up like this and can guarantee to let in at every turn can have sufficient time and carry out abundant heat exchange with the material that lets in, is favorable to improving the cooling effect of device to the material.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A continuous cooling device is characterized by comprising a material conveying cylinder, a rotary main shaft and a jacket;

a material conveying cavity is formed in the material conveying cylinder, and the rotating main shaft is rotatably arranged in the material conveying cavity;

a first cooling cavity is arranged inside the rotating main shaft, and is provided with a first water inlet and a first water outlet;

the jacket is sleeved on the periphery of the feed delivery cylinder, a second cooling cavity is formed between the inner wall of the jacket and the outer wall of the feed delivery cylinder, and the second cooling cavity is provided with a second water inlet and a second water outlet.

2. The continuous cooling device according to claim 1, wherein a water conveying pipe is arranged inside the first cooling cavity;

the first end of the rotating main shaft and the first end of the water conveying pipe penetrate through the conveying cylinder and extend to the outside of the conveying cylinder, and the second end of the water conveying pipe is communicated with the first cooling cavity;

the first water inlet is arranged at the first end of the water delivery pipe, and the first water outlet is arranged at the first end of the rotating main shaft.

3. A continuous cooling apparatus according to claim 2, wherein said rotary spindle is connected to said feed delivery cylinder by a rotary seal.

4. A continuous cooling apparatus according to claim 2, wherein the second end of the rotating spindle is connected to a drive motor.

5. The continuous cooling apparatus of claim 1, wherein the second water inlet is disposed at the bottom of the jacket and the second water outlet is disposed at the top of the jacket.

6. The continuous cooling apparatus of claim 1, wherein the rotating main shaft is circumferentially provided with spiral conveying blades.

7. A continuous cooling apparatus as claimed in claim 1, wherein said delivery chamber is provided with a material inlet and a material outlet.

8. The continuous cooling apparatus of claim 7, wherein the first water outlet, the second water outlet and the material outlet are located on the same side.