CN209910376U

CN209910376U - Improved rotary furnace

Info

Publication number: CN209910376U
Application number: CN201822237925.4U
Authority: CN
Inventors: 姚祖义; 李耀春; 金小伟
Original assignee: Wing Ho Optoelectronics (china) Ltd
Current assignee: Wing Ho Optoelectronics (china) Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-01-07
Anticipated expiration: 2028-12-28

Abstract

The utility model provides an improved generation rotary furnace, this improved generation rotary furnace includes: 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 assembly, and the driving device and the telescopic assembly are used for controlling the furnace door to be opened or closed along the direction of the discharging port; the support sets up in the bottom of furnace body. The utility model 1 effectively controls the heat dissipation in the heating cavity, further reduces the temperature of the working environment of workers; 2. the furnace door can adjust the opening degree of the furnace door according to the specific size of a processed product, so that the heat is less lost, and the energy is saved; 3. the working environment of workers is improved, the workers can directly process and take out the workpieces conveniently, the operation is convenient, and the safety is improved.

Description

Improved rotary furnace

Technical Field

The utility model belongs to the technical field of can use chemical industry equipment, a improved generation rotary furnace is related to.

Background

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

The discharge port of the rotary furnace for producing the glass material at present adopts a completely open form, so that a worker can take out the glass material processed by the rotary furnace through the discharge port during operation, and because the glass material is subjected to high-temperature treatment by the rotary furnace, the completely open structure makes the constant temperature difficult to control in the processing process, especially the rapid dissipation of heat in the processing process; moreover, in the production process of a lot of glasses, the rotary furnace can add the release agent, and the release agent is dusty under general condition, and above-mentioned open structure can flow into the place of work, brings harm to workman's health, is unfavorable for health.

In summary, the above-mentioned installation of the rotary kiln has the following disadvantages: 1. the glass material outlet is open, the temperature control is unstable due to heat loss, the heat is consumed, and the efficiency is reduced; 2. heat is lost and is dissipated into a working environment, so that the temperature of the working environment of workers is overhigh; 3. the dusty release agent flows out of the completely open outlet and flows into a workplace, thus harming the body of workers.

To sum up, for solving not enough on the current rotary furnace, the utility model designs an improved generation rotary furnace that rational in infrastructure, can accomplish ejection of compact operation high-efficiently safety, and the security is good.

Disclosure of Invention

The utility model provides an improved rotary furnace which is reasonable in structure, energy-saving, capable of efficiently and safely completing discharging operation and good in safety for solving the problems in the prior art.

The purpose of the utility model can be realized by the following technical proposal: an improved rotary furnace, 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 assembly, and the driving device and the telescopic assembly are used for controlling the furnace door to be opened or closed along the direction of the discharging port;

the support sets up in the bottom of furnace body.

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

As a further improvement, the telescopic assembly comprises a cross rod, a first telescopic rod and a second telescopic rod, the first telescopic rod and the second telescopic rod are hinged and fixed in a crossed mode, 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 support is arranged on the first fixing seat, one end of the first telescopic rod is hinged to the first fixing seat, the other end of the first telescopic rod is hinged to the fixing block, one end of the second telescopic rod is hinged to the second fixing seat, and the other end of the second telescopic rod is hinged to the second support.

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 device is a driving cylinder.

Compared with the prior art, the utility model has reasonable structure, 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 adjust the opening degree of the furnace door according to the specific size of a processed product, so that the heat is less lost, and the energy is saved; 3. the working environment of workers is improved, the workers can directly process and take out the workpieces conveniently, the operation is convenient, and the safety is improved.

Drawings

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

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

description of reference numerals: 1-improved rotary furnace, 2-furnace body, 21-comprising a shell, 22-heating chamber, 23-furnace door, 3-support, 4-driving cylinder, 41-telescopic rod I, 42-and telescopic rod II, 43-support I, 44-cross bar, 5-fixed seat I, 6-fixed seat II, 7-support II, 8-fixed block.

Detailed Description

The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying 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 chamber 22, the heating chamber 22 is arranged in the shell 21, 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 hole, the discharging hole is provided with a furnace door 23, a driving device and a telescopic assembly, and the driving device and the telescopic assembly are used for controlling the furnace door to be opened or closed along the direction of the discharging hole;

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

The annular discharge 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 not beneficial to the health of workers. Therefore the utility model designs an improved generation rotary furnace through be provided with furnace gate 23 at the discharge gate for in rotary furnace work, furnace gate 23 closes, and after processing relevant goods, the furnace gate can be opened, gets a back furnace gate and closes, and the heat of effective control in the heating intracavity scatters and disappears, has further reduced workman operational environment's temperature. In addition, the degree of opening of the furnace door can be adjusted according to the specific size of the processed product, so that heat is less lost, and energy is saved.

As a further improvement, the driving means is a driving cylinder 4.

As a further improvement, the driving cylinder is fixed with the furnace body 2 through a bracket I43.

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 crossed manner, one end of the cross bar 44 is fixed to the upper end of the oven door 23, the cross bar 43 is connected to the first fixing seat in a sliding manner, and the other end of the cross bar 44 penetrates through the first fixing seat 5 and is fixed to the second fixing seat 6.

As shown in fig. 3, as a further improvement, the first fixing seat 5 and the second fixing seat 6 are both provided with receiving grooves 51, the first fixing seat 5 is further provided with through holes 52, the through holes 52 allow the cross bar 44 to pass through, and the cross bar 44 is slidably connected with the first fixing seat 5. The accommodating groove 51 is formed so 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 to the first fixing seat 5 and the second fixing seat 6. When the furnace door 23 is opened and closed, the operation is more convenient and flexible.

Preferably, a second support 7 is fixedly arranged on the first fixing seat 5, the other end of the first telescopic rod 41 is hinged to the second support 7, and the other end of the second telescopic rod 42 is hinged to the piston rod 41.

In specific operation, the oven door 23 is driven to open or close along the direction of the discharge hole by a driving device, namely a driving cylinder 4:

1 furnace door opening

The piston rod 6 moves upwards, the first telescopic rod 41 and the first telescopic rod 42 which are arranged in a crossed mode simultaneously move upwards, the second support 7 moves towards the direction of the air cylinder along the axial direction of the cross rod, the oven door 23 is fixed with the cross rod 44, and the cross rod 44 moves to drive the oven door to move towards the position of the air cylinder, so that the oven door 23 is opened, and a machined workpiece is taken out.

2 closing of furnace door

The piston rod 6 moves downwards, the first telescopic rod 41 and the first telescopic rod 42 which are arranged in a crossed mode simultaneously move downwards, the second support 7 moves towards the direction far away from the air cylinder along the axial direction of the cross rod, the oven door 23 is fixed with the cross rod 44, and the cross rod 44 moves to drive the oven door to move towards the direction far away from the air cylinder, so that the oven door 23 is closed, and workpieces to be machined continue to be machined at high temperature.

Example 2

This embodiment differs from embodiment 1 only in that: the oven door 23 is provided with a handle, so that the taking of a workpiece and the transformation and maintenance of the oven door can be further facilitated through the handle.

The utility model discloses an improved generation rotary furnace sets up rationally, through driving opening or being closed of actuating cylinder drive furnace gate 23, has practiced thrift the energy for when processing the work piece, temperature control is convenient, has effectively prevented that the heat from scattering and disappearing, has also improved workman's operational environment simultaneously, and the staff of being convenient for directly carries out the processing of work piece and takes out, convenient operation, and the security is good.

The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.

Claims

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

the furnace body (2) comprises a shell (21) and a heating chamber (22), the heating chamber (22) is arranged in the shell (21), 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 furnace door is controlled to be opened or closed along the direction of the discharging port by the driving device and the telescopic assembly;

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

2. The improved rotary kiln as claimed in claim 1, wherein the telescopic assembly comprises 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 fixed in a cross-hinged manner, and one end of the cross bar (44) is fixed to the upper end of the kiln door (23).

3. An improved rotary furnace according to claim 2, wherein the cross bar (44) is slidably connected with the first fixing seat (5), and the other end of the cross bar (44) passes through the first fixing seat (5) and is fixed with the second fixing seat (6).

4. The improved rotary furnace according to claim 3, wherein the first fixing seat (5) is provided with a second bracket (7), one end of the first telescopic rod (41) is hinged with the first fixing seat (5), the other end of the first telescopic rod (41) is hinged with the fixing block (8), one end of the second telescopic rod (42) is hinged with the second fixing seat (6), and the other end of the second telescopic rod (42) is hinged with the second bracket (7).

5. An improved rotary furnace according to claim 4, wherein 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).

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

7. An improved rotary kiln according to claim 1, characterized in that the driving means are driving cylinders (4).