Blowing cleaning support with temperature measuring function in rotary kiln rotating cylinder

Abstract

The utility model discloses a blowing cleaning support with a temperature measuring function in a rotary kiln rotating cylinder, which comprises a rotary kiln body, and two sides of the rotary kiln body are respectively connected with a feeding device and a discharging device. A cleaning bracket convenient for cleaning the inner wall of the rotary kiln body is arranged in the rotary kiln body in a penetrating manner; by means of the gear ring and the transmission device, the rotary kiln body can be conveniently rotated in the roasting process of materials, and then the materials can be conveniently rolled and roasted in the rotary kiln body; the blowing cleaning support is arranged in the rotary kiln body, and the pulse air pump can be controlled externally to release gas with pressure so as to carry out dust removal treatment on the inner wall of the rotary kiln body. The pulse air pump is controlled externally to release inert gas with pressure so as to adjust the roasting atmosphere of the rotary kiln body; and a plurality of thermocouples are arranged at different positions of the cleaning bracket and directly lead to the outside of the kiln, so that the temperature of materials at different positions of the rotary kiln body can be conveniently monitored.

Description

TECHNICAL FIELD

[0001] The utility model relates to is the technical field of rotary kiln, specifically speaking, especially, it is a kind of spraying cleaning support with temperature measuring function in rotary kiln rotating cylinder. BACKGROUND

[0002] Rotary kiln is a kind of heating device that can mix raw materials and heat uniformly, and can heat while rotating;It is suitable for powder processing, and the rotary kiln inner wall will adhere to a certain thickness of material due to the nature of the calcined material, which affects the heat transfer of the rotary kiln and is not easy to clean, and the conventional method is to use chain cleaning in the furnace. At the same time, the axial temperature field distribution in the kiln is also the most important reaction parameter in the material drying process, how to clean the inner wall of the rotary kiln while monitoring the stable temperature in the kiln is an important problem to be solved in the development process of the rotary kiln. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of temperature measuring support and spraying cleaning device in rotary kiln cylinder, including rotary kiln body, the rotary kiln body two sides are respectively penetrated feeding device, discharging device and fixed on rotary kiln base;Penetration is sealed using bellows or shaft seal;

[0004] The top of the feeding device is provided with a feeding port, and the side of the feeding device away from the rotary kiln body is provided with a heating device, and the heating device is communicated with the rotary kiln body through the feeding device;

[0005] The discharging device includes a discharge port, and a cyclone separator is communicated and arranged on the top of the discharging device, and the cyclone separator is communicated with an induced draft fan arranged outside.

[0006] The rotary kiln body is provided with a cleaning support for cleaning the inner wall of the kiln body, and the cleaning support includes three main pipes, a plurality of branch pipes are fixedly installed on the three main pipes in a staggered manner, and a plurality of spray holes are uniformly arranged on the branch pipes.

[0007] Preferably, the cleaning support penetrates the rotary kiln body, and the two ends of the cleaning support are fixed on the rotary kiln base.

[0008] Preferably, the feeding device is provided with a high-pressure gas source at the bottom, a communication pipe is arranged between one of the three main pipes and the high-pressure gas source, and the high-pressure gas source is communicated with the cleaning support through the communication pipe; And a pulse valve is arranged on the communication pipe.

[0009] Preferably, a plurality of thermocouples for monitoring different positions inside the rotary kiln body are arranged on the cleaning support, and the thermocouples are arranged at different positions of the cleaning support.

[0010] Preferably, a gear ring is arranged outside the middle part of the rotary kiln body, and the gear ring is in transmission connection with a transmission device arranged on the ground.

[0011] Preferably, the transmission device comprises a driving motor, an output shaft of the driving motor is connected with a speed reducer, one end of the speed reducer away from the driving motor is in transmission connection with a driving gear roller, and the driving gear roller is in transmission connection with the gear ring.

[0012] Preferably, the transmission device further comprises a driving mounting base arranged on the ground, a roller support is arranged on the driving mounting base, and the roller support is in bearing mounting connection with the driving gear roller.

[0013] Preferably, the rotary kiln body on both sides of the gear ring is further provided with a supporting roller, a supporting roller support in rotation connection with the supporting roller is arranged on the ground below the supporting roller, a supporting roller support roller is arranged on the supporting roller support in rotation, and the supporting roller support roller is in rotation connection with the supporting roller.

[0014] Preferably, a supporting roller baffle is arranged on the top of the supporting roller support.

[0015] Preferably, the rotary kiln body is arranged in an inclined downward manner from one end of the feeding device to one end of the discharging device, so as to facilitate the movement of the materials to the discharging port.

[0016] Compared with the prior art, the beneficial effects of the present application are as follows: the gear ring and the transmission device are arranged, so that the rotary kiln body can be rotated during the roasting process of the materials, and the materials can be tumbled and roasted in the rotary kiln body; the cleaning support is arranged inside the rotary kiln body, so that the pressure gas released by the external control pulse air pump can be used to clean the inner wall of the rotary kiln body; the pressure inert gas released by the external control pulse air pump can be used to adjust the roasting atmosphere of the rotary kiln body; the multiple thermocouples arranged at different positions of the cleaning support are directly connected to the outside of the kiln, so that the temperature of the materials at different positions of the rotary kiln body can be monitored; and the device has simple structure and high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a rotary kiln body temperature measuring and cleaning device according to the present application;

[0018] Figure 2 FIG. 2 is a schematic diagram of the structure of a cleaning device in the rotary kiln body temperature measuring and cleaning device according to the present application;

[0019] Figure 3 FIG. 3 is a side view of the cleaning support when the cleaning support is located in the rotary kiln body. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0021] With reference to the drawings, the embodiment provides a rotary kiln rotating cylinder temperature measurement and blowing cleaning device, including rotary kiln body 1, the both sides of rotary kiln body 1 are connected with feeding device 2, discharge device 3 respectively;The inside of rotary kiln body 1 is provided with the cleaning support 4 for facilitating the cleaning of kiln body inner wall, the cleaning support includes three main pipes 41, and a plurality of groups of branch pipes 42 for reinforcing the rigidity of support are fixedly installed between the three main pipes 41, and the gas path of the branch pipe 42 and the three main pipes 41 are communicated, and a plurality of gas injection holes 43 are uniformly arranged on the main pipe at the top.

[0022] Further, the both ends of the cleaning support 4 extend out of the rotary kiln body 1 through the feeding device 2 and the discharge device 3 respectively, and the both ends of the cleaning support 4 are fixed on the rotary kiln base through the externally provided cleaning frame support seat 5.

[0023] Further, pulse valves are arranged between the both ends of the three main pipes 41 and the pressure gas source 6 arranged at the both ends of the rotary kiln, and the pressure gas source 6 is communicated with the cleaning support through a communication pipeline.

[0024] Further, the pressure gas source 6 is respectively inert gas for adjusting the roasting atmosphere of the rotary kiln and air for blowing and cleaning the inner wall of the rotary kiln.

[0025] Further, a plurality of thermocouples 44 for facilitating the monitoring of different positions inside the rotary kiln body are arranged on the blowing and cleaning support 4, and the thermocouples 44 are arranged at different positions of the cleaning support.

[0026] Further, corrugated pipe seals are arranged between the both ends of the cleaning support and the feeding device and the discharge device respectively.

[0027] Further, shaft seals are arranged between the both ends of the cleaning support and the feeding device and the discharge device respectively.

[0028] Further, a gear ring 7 is fixedly arranged on the outer side of the middle part of the rotary kiln body, and the gear ring is drivingly connected with a transmission device 8 arranged on the ground.

[0029] Further, the rotary kiln body is arranged in an inclined downward manner from one end of the feeding device to one end of the discharge device, facilitating the movement of materials to the discharge device.

[0030] Working principle: when using the device, first, the material is discharged from the feed inlet, the material is conveyed to the rotary kiln body through the conveying auger in the feeding device, at the same time, the rotary kiln body is driven by the driving motor, and the rotary kiln body is rotated through the transmission device, and moves to the discharge device under the action of gravity and discharges; at the same time, the rotary kiln body is communicated with the heating device, and the heating device fills high-temperature gas into the rotary kiln body to provide drying heat for the material in the rotary kiln body.

[0031] In addition, the temperature at different positions in the rotary kiln body can be monitored through the thermocouples arranged on the cleaning support in the rotary kiln body.

[0032] In the above embodiment and working principle, the gear ring and the transmission device are arranged, so that the rotary kiln body can be rotated during the roasting process of the material, and the material can be conveniently tumbled and roasted in the rotary kiln body; the blowing and cleaning support is arranged in the rotary kiln body, so that the external control pulse air pump can release the pressurized gas to clean the inner wall of the rotary kiln body; the external control pulse air pump releases the pressurized inert gas to adjust the roasting atmosphere of the rotary kiln body; a plurality of thermocouples are arranged at different positions of the cleaning support and directly connected to the outside of the kiln, so that the material temperature at different positions of the rotary kiln body can be conveniently monitored; the device has simple structure and strong practicability.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder, comprising a rotary kiln body, the rotary kiln body is connected with a feeding device and a discharging device on both sides respectively; characterized in that, The rotary kiln body is internally provided with a cleaning support for facilitating cleaning of the inner wall of the kiln body, the cleaning support comprises three main pipes, a plurality of groups of branch pipes for reinforcing the steel strength of the support are fixedly installed between the three main pipes in an interlaced manner, the branch pipes are in communication with the gas passages of the three main pipes, and a plurality of groups of gas injection holes are uniformly arranged on the main pipes located at the top inside the rotary kiln body.

2. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 1, characterized in that: The two ends of the cleaning support respectively penetrate the feeding device and the discharging device and extend out of the rotary kiln body, and the two ends of the cleaning support are fixed on the rotary kiln base through the externally arranged cleaning support support seat.

3. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 2, characterized in that: Pulse valves are arranged between the two ends of one of the three main pipes and the pressurized gas sources arranged at the two ends of the rotary kiln, and the pressurized gas sources are in communication with the cleaning support through the communication pipelines.

4. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 3, characterized in that: The pressurized gas sources are respectively inert gas for adjusting the roasting atmosphere of the rotary kiln and air for blowing and cleaning the inner wall of the rotary kiln.

5. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 2, characterized in that: A plurality of thermocouples for facilitating monitoring of different positions inside the rotary kiln body are arranged on the cleaning support, and the thermocouples are arranged at different positions of the cleaning support.

6. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 1, characterized in that: Corrugated pipes are used to seal between the two ends of the cleaning support and the feeding device and the discharging device.

7. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 1, characterized in that: Shaft seals are used to seal between the two ends of the cleaning support and the feeding device and the discharging device.

8. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 1, characterized in that: A gear ring is fixedly arranged on the outside of the middle part of the rotary kiln body, and the gear ring is in transmission connection with the transmission device arranged on the ground.

9. The spray cleaning support with temperature measurement function in the rotary kiln rotating cylinder according to claim 1, characterized in that: The rotary kiln body is inclined downward from one end of the feeding device to one end of the discharging device, facilitating the movement of the materials to the discharging device.

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