CN109855424B

CN109855424B - Improved rotary furnace

Info

Publication number: CN109855424B
Application number: CN201811619898.5A
Authority: CN
Inventors: 姚祖义; 李耀春; 金小伟
Original assignee: Yonghao Optoelectronic China Co ltd
Current assignee: Yonghao Optoelectronic China Co ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2024-06-11
Anticipated expiration: 2038-12-28
Also published as: CN109855424A

Abstract

The present invention provides an improved rotary kiln comprising: the furnace body comprises a shell and a heating cavity, the heating cavity is arranged in the shell, the side wall of the heating cavity and the side wall of the shell form an annular discharging channel, the end part of the discharging channel is a discharging port, the discharging port is provided with a furnace door, a driving device and a telescopic component, and the driving device and the telescopic component are used for controlling the furnace door to be opened or closed along the direction of the discharging port; and the support is arranged at the bottom end of the furnace body. The invention 1, the heat dissipation in the heating cavity is effectively controlled, and the temperature of the working environment of workers is further reduced; 2. the furnace door can be adjusted to be opened according to the specific size of the processed product, so that heat is less dissipated, and energy is saved; 3. the working environment of workers is improved, workers can directly process and take out workpieces, operation is convenient, and safety is improved.

Description

Improved rotary furnace

Technical Field

The invention belongs to the technical field of available chemical equipment, and relates to an improved rotary furnace.

Background

The rotary furnace is a very important thermal equipment in the technical field of energy chemical equipment, is mainly applied to calcination of granular or powdery metal salts and reduction of metal oxides, and is an indispensable equipment for drying and roasting materials in the chemical industry field. The furnace body of the rotary furnace is generally a steel cylinder, the inner lining is made of refractory materials, and the furnace body is driven by a motor to slowly rotate through a gear, so that materials in the furnace are heated uniformly.

At present, a material outlet of a rotary furnace for producing glass materials adopts a completely open mode, and workers take out the glass materials processed by the rotary furnace through the material outlet when operating the rotary furnace, because the glass materials are subjected to high-temperature treatment by the rotary furnace, the completely open structure makes it difficult to control constant temperature in the processing process, and particularly, the rapid dissipation of heat in the processing process is realized; furthermore, in the production process of many glasses, a release agent is added into the rotary furnace, and is in a dust shape in general, and the open structure flows into a working place, so that the damage is brought to the body of workers, and the health is not benefited.

In summary, the above-mentioned rotary kiln has the following drawbacks: 1. the outlet of the glass material is opened, the heat loss causes unstable temperature control, heat consumption and efficiency reduction; 2. heat is lost and is scattered into the working environment, so that the working environment of workers is overhigh in temperature; 3. the dust-like isolating agent flows out from the completely opened outlet and flows into the workplace, thereby endangering the body of staff.

In summary, in order to solve the defects of the existing rotary furnace, the invention designs an improved rotary furnace which has reasonable structure, can efficiently and safely complete discharging operation and has good safety.

Disclosure of Invention

The invention provides an improved rotary furnace which has reasonable structure, energy conservation, high efficiency and good safety, and can safely finish discharging operation.

The aim of the invention can be achieved by the following technical scheme: an improved rotary kiln, the improved rotary kiln comprising:

The furnace body comprises a shell and a heating cavity, the heating cavity is arranged in the shell, the side wall of the heating cavity and the side wall of the shell form an annular discharging channel, the end part of the discharging channel is a discharging port, the discharging port is provided with a furnace door, a driving device and a telescopic component, and the driving device and the telescopic component are used for controlling the furnace door to be opened or closed along the direction of the discharging port;

And the support is arranged at the bottom end of the furnace body.

As a further improvement, the driving cylinder is fixed with the furnace body through a bracket I.

As a further improvement, the telescopic assembly comprises a cross rod, a telescopic rod I and a telescopic rod II, wherein the telescopic rod I and the telescopic rod II are fixed in a cross hinge manner, and one end of the cross rod is fixed with the upper end of the furnace door 23.

As a further improvement, the cross bar is slidably connected to the first fixing seat, and the other end of the cross bar 44 passes through the first fixing seat and is fixed to the second fixing seat.

As a further improvement, a second bracket is arranged on the first fixing seat, one end of the first telescopic rod is hinged with the first fixing seat, the other end of the first telescopic rod is hinged with the fixing block, one end of the second telescopic rod is hinged with the second fixing seat, and the other end of the second telescopic rod is hinged with the second bracket.

As a further improvement, the first fixing seat and the second fixing seat are both provided with accommodating grooves, and the first fixing seat is also provided with a through hole.

As a further improvement, the driving means is a driving cylinder.

Compared with the prior art, the invention has reasonable structural arrangement, 1, effectively controls the heat dissipation in the heating cavity, and further reduces the temperature of the working environment of workers; 2. the furnace door can be adjusted to be opened according to the specific size of the processed product, so that heat is less dissipated, and energy is saved; 3. the working environment of workers is improved, workers can directly process and take out workpieces, operation is convenient, and safety is improved.

Drawings

FIG. 1 is a schematic perspective view of an improved rotary kiln according to the present invention;

FIG. 2 is a schematic view showing the structure of a furnace door and a driving device of the improved rotary furnace of the present invention;

FIG. 3 is a schematic perspective view of a fixing base of the improved rotary furnace of the present invention;

Reference numerals illustrate: the rotary furnace comprises a 1-improved rotary furnace body, a 2-furnace body and a 21-rotary furnace body, wherein the 21-rotary furnace body comprises a shell, a 22-heating chamber, a 23-furnace door, a 3-support, a 4-driving cylinder, a 41-telescopic rod I, a 42-telescopic rod II, a 43-support I, a 44-cross rod, a 5-fixing seat I, a 6-fixing seat II, a 7-support II and an 8-fixing block.

Detailed Description

The technical scheme of the invention is further described below with reference to the embodiment and the attached drawings.

Example 1

As shown in fig. 1, the improved rotary kiln comprises:

An improved rotary kiln, characterized in that the improved rotary kiln 1 comprises:

the furnace body 2 comprises a shell 21 and a heating cavity 22, wherein the heating cavity 22 is arranged in the shell 21, the side wall of the heating cavity 22 and the side wall of the shell 21 form an annular discharging channel, the end part of the discharging channel is a discharging hole, the discharging hole is provided with a furnace door 23, a driving device and a telescopic assembly, and the furnace door is controlled to be opened or closed along the direction of the discharging hole by the driving device and the telescopic assembly;

and the support 3 is arranged at the bottom end of the furnace body 2.

The annular discharging channel of the rotary furnace in the prior art is in a completely open form, so that the structure has a plurality of defects, and the heat loss is also unfavorable for the health of workers. Therefore, the invention designs an improved rotary furnace, and the furnace door 23 is arranged at the discharge hole, so that when the rotary furnace works, the furnace door 23 is closed, after related products are processed, the furnace door can be opened, and after the products are taken out, the furnace door is closed, thereby effectively controlling heat dissipation in the heating cavity and further reducing the temperature of the working environment of workers. Furthermore, the furnace door can adjust the opening degree of the furnace door according to the specific size of the processed product, so that the heat is less dissipated, and the energy is saved.

As a further development, the drive means is a drive cylinder 4.

As a further improvement, the driving cylinder is fixed with the furnace body 2 through a bracket one 43.

As a further improvement, as shown in fig. 2, the telescopic device 4 includes a cross bar 44, a first telescopic rod 41 and a second telescopic rod 42, the first telescopic rod 41 and the second telescopic rod 42 are hinged and fixed in a crossing manner, one end of the cross bar 44 is fixed with the upper end of the oven door 23, the cross bar 43 is connected with the first fixed seat in a sliding manner, and the other end of the cross bar 44 passes through the first fixed seat 5 and is fixed with the second fixed seat 6.

As a further improvement, as shown in fig. 3, the first fixing seat 5 and the second fixing seat 6 are provided with accommodating grooves 51, the first fixing seat 5 is further provided with a through hole 52, the through hole 52 is used for the cross rod 44 to pass through, and the cross rod 44 is in sliding connection with the first fixing seat 5. The accommodating groove 51 is formed in such a manner that one ends of the first telescopic rod 41 and the second telescopic rod 42 can be arranged in the accommodating groove, and one ends of the first telescopic rod 41 and the second telescopic rod 42 are hinged with the first fixing seat 5 and the second fixing seat 6. The operation is more convenient and flexible when the door 23 is opened and closed.

Preferably, the first fixing seat 5 is fixedly provided with a second bracket 7, the other end of the first telescopic rod 41 is hinged with the second bracket 7, and the other end of the second telescopic rod 42 is hinged with the piston rod 41.

During specific operation, the driving device, namely the driving cylinder 4, drives the furnace door 23 to open or close along the direction of the discharge hole:

1 door opening

The piston rod 6 moves upwards, the telescopic rod I41 and the telescopic rod 42 which are arranged in a crossed way simultaneously move upwards, the bracket II 7 moves towards the direction of the cylinder along the axial direction of the cross rod, and the furnace door 23 is fixed with the cross rod 44, and the movement of the cross rod 44 drives the furnace door to move towards the position of the cylinder, so that the furnace door 23 is opened, and a machined workpiece is taken out.

2 Furnace door is closed

The piston rod 6 moves downwards, the telescopic rod I41 and the telescopic rod 42 which are arranged in a crossed manner simultaneously move downwards, the bracket II 7 moves along the axial direction of the cross rod in the direction away from the cylinder, and the furnace door 23 is fixed with the cross rod 44, so that the movement of the cross rod 44 drives the furnace door to move in the direction away from the cylinder, the furnace door 23 is closed, and the workpiece to be processed is continuously processed at high temperature.

Example 2

This embodiment differs from embodiment 1 only in that: the handle is arranged on the furnace door 23, and the handle can be used for further facilitating the modification and maintenance of the taking part and the furnace door.

The improved rotary furnace is reasonable in arrangement, the driving cylinder drives the furnace door 23 to open or close, so that energy is saved, the temperature control is convenient when a workpiece is processed, heat dissipation is effectively prevented, the working environment of workers is improved, the workpiece is convenient to process and take out by the workers directly, the operation is convenient, and the safety is good.

The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications, additions, or substitutions of the described embodiments by those skilled in the art are intended to be within the scope of the present invention.

Claims

1. An improved rotary kiln, characterized in that the improved rotary kiln (1) comprises:

Furnace body (2), including casing (21) and heating cavity (22), heating cavity (22) set up in casing (21), the

The side wall of the heating chamber (22) and the side wall of the shell (21) form an annular discharging channel, the end part of the discharging channel is a discharging port, the discharging port is provided with a furnace door (23), a driving device and a telescopic assembly, and the driving device and the telescopic assembly control the furnace door to be opened or closed along the direction of the discharging port;

the support (3) is arranged at the bottom end of the furnace body (2);

the driving device is a driving cylinder (4);

The driving cylinder is fixed with the furnace body (2) through a first bracket (43);

The telescopic assembly comprises a cross rod (44), a telescopic rod I (41) and a telescopic rod II (42), wherein the telescopic rod I (41) and the telescopic rod II (42) are fixed in a cross hinge manner, and one end of the cross rod (44) is fixed with the upper end of the furnace door (23);

The cross rod (44) is in sliding connection with the first fixing seat (5), and the other end of the cross rod (44) penetrates through the first fixing seat (5) to be fixed with the second fixing seat (6);

be provided with support two (7) on fixing base one (5), the one end of telescopic link one (41) is articulated with fixing base one (5), the other end of telescopic link one (41) is articulated with fixed block (8), the one end of telescopic link two (42) is articulated with fixing base two (6), the other end of telescopic link two (42) is articulated with support two (7).

2. An improved rotary kiln according to claim 1, characterized in that the first fixing seat (5) and the second fixing seat (6) are provided with accommodating grooves (51), and the first fixing seat (5) is further provided with through holes (52).

3. An improved rotary kiln according to claim 1, characterized in that the oven door (23) is provided with a handle.