阅读说明：本技术 一种转底炉输送皮带打滑检测装置 (Rotary hearth furnace conveyor belt detection device that skids ) 是由 张元玲 黄汉群 崔慧君 郑长晓 李智聪 李志远 何杰 于 2020-08-05 设计创作，主要内容包括：本发明公开一种转底炉输送皮带打滑检测装置,包括滚筒和接近传感器,所述滚筒的右端上下侧设置有检测体,所述检测体的右端位于滚筒的右方设置有接近传感器,所述接近传感器的中部套接固定有固定支撑架,所述固定支撑架螺栓固定在支撑架上将接近传感器支撑连接,本发明转底炉输送皮带打滑检测装置,由原机械接触式检测方式改为电子式非接触方式,有益效果是减少因触轮卡阻或接触不良造成胶带机打滑失误信号,降低设备故障率和检修次数,减少维护成本,保证生产设备流程安全正常运行,通过此装置,能够减少停机时间,稳定物料配料及输送运行,提高胶带机的安全措施,提高生产作业率、达到稳定生产的目的。(The invention discloses a rotary hearth furnace conveying belt skid detection device, which comprises a roller and a proximity sensor, wherein detection bodies are arranged on the upper side and the lower side of the right end of the roller, the right end of the detection body is provided with the proximity sensor on the right side of the roller, the middle part of the proximity sensor is fixedly sleeved with a fixed support frame, and the fixed support frame is fixed on the support frame through bolts to support and connect the proximity sensor. The production operation rate is improved, and the purpose of stable production is achieved.)

1. The utility model provides a rotary hearth furnace conveyor belt detection device that skids, includes cylinder (1) and proximity sensor (3), its characterized in that: the right-hand member of cylinder (1) is provided with detection body (2), the right-hand member that is located cylinder (1) of detection body (2) is provided with proximity sensor (3), the middle part of proximity sensor (3) is cup jointed and is fixed with fixed stay frame (4), fixed stay frame (4) are fixed and are connected proximity sensor (3) support on the support frame, proximity sensor (3) electrical property links to each other has terminal box (5), terminal box (5) link to each other with signal processing unit (6), signal processing unit (6) link to each other with execution module (8) and data display unit (7) respectively again.

2. The conveyor belt slip detection device for the rotary hearth furnace according to claim 1, wherein: the roller (1) comprises a roller body (11) and a rotating shaft (12), wherein the rotating shaft (12) is connected to the left end and the right end of the roller body (11).

3. The conveyor belt slip detection device for the rotary hearth furnace according to claim 1, wherein: the roller (1) drives the detection body (2) to operate in a transmission way through a belt.

4. The conveyor belt slip detection device for the rotary hearth furnace according to claim 1, wherein: two detection bodies (2) are arranged on the roller (1), the two detection bodies (2) and the roller (1) rotate synchronously, and whether the roller slips or not is determined by sensing and calculating the rotating speed through a proximity sensor (3).

5. The conveyor belt slip detection device for the rotary hearth furnace according to claim 2, characterized in that: the rotating shaft (12) is provided with two rotating shafts (12) which are arranged on the transmission bearing to support and rotate the cylinder body (11).

Technical Field

The invention belongs to the technical field related to iron-containing solid waste recovery in the metallurgical industry, and particularly relates to a rotary hearth furnace conveying belt slip detection device.

Background

The existing rotary hearth furnace process is mainly used for treating zinc-containing and iron-containing solid wastes of iron and steel enterprises, removing zinc in raw materials and simultaneously obtaining metallized pellets. Various dust and sludge and binders in the proportioning bin are proportioned, mixed, pressed into balls, dried and then sent to a distributor of the rotary hearth furnace, and the materials are uniformly distributed on an annular hearth of the rotary hearth furnace. The dried pellets entering the rotary hearth furnace are subjected to reduction reaction by utilizing the high temperature of about 1250-1300 ℃ in the furnace and carbon in the pellets. Reducing most of the iron oxide into metallic iron within 20-30 min; meanwhile, zinc oxide is reduced to zinc, the zinc volatilizes into the flue gas and is oxidized again to zinc oxide powder to be settled and finally recovered.

The prior rotary hearth furnace conveying technology has the following problems: the rotary hearth furnace material is carried and is used the sealing-tape machine basically and carry, the sealing-tape machine increases corresponding off tracking, the protection device skids, former device of skidding is mechanical contact detection mode, rely on gravity contact belt operation to drive the device of skidding and touch the wheel operation, the material is carried and is all powdered basically, get into easily and touch the wheel roll position and cause the card to hinder, cause the belt error signal that skids, touch the contact failure of wheel and belt, also can cause the error signal that skids, the rotary hearth furnace production line is whole line chain state, in case the sealing-tape machine error signal that appears, cause the unusual shut down of preceding flow of this sealing-tape machine, influence whole rotary hearth furnace production flow.

Disclosure of Invention

The invention aims to provide a rotary hearth furnace conveying belt slippage detection device, which aims to solve the problems that the rotary hearth furnace material conveying provided by the background technology is basically carried by using an adhesive tape machine, the adhesive tape machine is additionally provided with a corresponding deviation and slippage protection device, the original slippage device is in a mechanical contact type detection mode, the gravity contact belt runs to drive a contact wheel of the slippage device to run, the material conveying is basically powdery, the material easily enters the rolling position of the contact wheel to cause blockage, so that a belt slippage error signal is generated, the contact wheel is in poor contact with the belt, so that the slippage error signal can be generated, the rotary hearth furnace production line is in a full-line linkage state, and once the adhesive tape machine generates the error signal, the front flow of the adhesive tape machine is abnormally stopped, and the whole rotary hearth furnace production flow is influenced.

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

the utility model provides a rotary hearth furnace conveyor belt detection device that skids, includes cylinder and proximity sensor, the right-hand member of cylinder is provided with the detection body, the right-hand proximity sensor that is provided with that the right-hand member that detects the body is located the cylinder, proximity sensor's middle part cup joints and is fixed with the fixed bolster, the fixed bolster is fixed and is connected proximity sensor support on the support frame, the proximity sensor electrical property links to each other there is the terminal box, the terminal box links to each other with signal processing unit, signal processing unit links to each other with execution module and data display unit again respectively.

Preferably, the roller comprises a cylinder body and a rotating shaft, and the rotating shaft is connected to the left end and the right end of the cylinder body.

Preferably, the roller drives the detection body to operate in a transmission way through a belt.

Preferably, two detection bodies are arranged on the roller, the two detection bodies rotate synchronously with the roller, and whether the roller slips or not is determined by sensing and calculating the rotating speed through a proximity sensor.

Preferably, the rotating shafts are arranged in two numbers, and the two rotating shafts are arranged on the transmission bearing to support and rotate the cylinder body.

Compared with the prior art, the invention provides a rotary hearth furnace conveying belt slippage detection device, which has the following beneficial effects:

the rotary hearth furnace conveying belt slippage detection device is changed from an original mechanical contact type detection mode to an electronic non-contact type detection mode, and has the advantages of reducing slippage error signals of the belt conveyor caused by contact wheel blockage or poor contact, reducing equipment failure rate and maintenance times, reducing maintenance cost, and ensuring the safe and normal operation of production equipment processes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural view of a conveyor belt slip detection device for a rotary hearth furnace according to the present invention;

FIG. 2 is a schematic view of a roller structure of a conveyor belt slippage detection device for a rotary hearth furnace according to the present invention;

FIG. 3 is a schematic view of a flow structure of a slip control model of a slipping detection device for a conveyor belt of a rotary hearth furnace according to the present invention;

FIG. 4 is a schematic circuit diagram of a slipping detection device for a conveyor belt of a rotary hearth furnace according to the present invention

In the figure: 1. a drum; 2. detecting a body; 3. a proximity sensor; 4. fixing a support frame; 5. a junction box; 6. a signal processing unit; 7. a data display unit; 8. an execution module; 11. a barrel; 12. a rotating shaft.

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. 1-4, the present invention provides a technical solution:

the utility model provides a rotary hearth furnace conveyor belt detection device that skids, including cylinder 1 and proximity sensor 3, the right-hand member of cylinder 1 is provided with detects body 2, the right-hand proximity sensor 3 that is provided with that the right-hand member that detects body 2 is located cylinder 1, proximity sensor 3's middle part cup joints and is fixed with fixed stay frame 4, fixed stay frame 4 is fixed and is connected proximity sensor 3 support on the support frame, proximity sensor 3 electrical property links to each other there is terminal box 5, terminal box 5 links to each other with signal processing unit 6, signal processing unit 6 links to each other with execution module 8 and data display unit 7 respectively again.

The utility model provides a rotary hearth furnace conveyor belt detection device that skids, including cylinder 1 includes barrel 11 and pivot 12, the end is connected with pivot 12 about barrel 11, cylinder 1 drives detection body 2 transmission operation through belt drive operation, detection body 2 on the cylinder 1 is provided with two, and two detection bodies 2 rotate with cylinder 1 is synchronous, and whether skid is confirmed through proximity sensor 3 induction calculation rotational speed, pivot 12 is provided with two, and two pivot 12 install and support barrel 11 and rotate on the transmission bearing.

The working principle and the using process of the invention are as follows: after the invention is installed, firstly, the power supply is switched on, an operator sets a target rotating speed value through an operation terminal, a signal processing unit 6 starts data processing after receiving the set value and transmits the data to a data display unit 7, a rotary hearth furnace conveying belt drives a roller 1 to rotate, a roller body 11 drives two detection bodies 2 to rotate through two rotating shafts 12 by being installed on a transmission bearing, a proximity sensor 3 supported by a fixed support frame 4 detects the rotating speed of the detection bodies 2 and calculates the value, when the proximity sensor converts the detected rotating speed into a pulse signal and transmits the pulse signal to a control circuit to count, the counting value of unit time is compared with the set rotating speed value, if the counting value is larger than or equal to the set value, the signal processing unit 6 sends an operation signal to an execution module 8, a relay is actuated, the belt can normally operate, and if the rotating speed value is, and a group of switching signals are output, the signal processing unit 6 gives out an abnormal signal to the execution module 8, the belt conveyor is judged to be slipping, and the execution module 8 sends out a stop command to check and maintain the equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.