CN212314773U - Rotary hearth furnace conveyor belt detection device that skids - Google Patents
Rotary hearth furnace conveyor belt detection device that skids Download PDFInfo
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- CN212314773U CN212314773U CN202021598430.5U CN202021598430U CN212314773U CN 212314773 U CN212314773 U CN 212314773U CN 202021598430 U CN202021598430 U CN 202021598430U CN 212314773 U CN212314773 U CN 212314773U
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- proximity sensor
- hearth furnace
- rotary hearth
- roller
- conveyor belt
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Abstract
The utility model discloses a rotary hearth furnace conveyor belt skid detection device, which comprises a roller and a proximity sensor, wherein the upper side and the lower side of the right end of the roller are provided with detection bodies, the right end of the detection bodies is positioned at the right side of the roller and is provided with the proximity sensor, 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 rotary hearth furnace conveyor belt skid detection device changes the original mechanical contact type detection mode into an electronic non-contact type detection mode, has the advantages of reducing the skid error signals of a rubber belt machine caused by the blocking of a contact wheel or poor contact, reducing the failure rate and the maintenance frequency of equipment, reducing the maintenance cost, ensuring the safe and normal operation of the production equipment flow, reducing the downtime, stabilizing the material proportioning and conveying operation, and improving the safety measures of the, the production operation rate is improved, and the purpose of stable production is achieved.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industry iron content is useless admittedly and is retrieved, concretely relates to rotary hearth furnace conveyor belt detection device that skids.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary hearth furnace conveyor belt detection device that skids, use the sealing-tape machine to carry basically with the rotary hearth furnace material that proposes in solving above-mentioned background art, the sealing-tape machine increases corresponding off tracking, the protection device skids, former skid device is mechanical contact type detection mode, rely on gravity contact belt operation to drive the device that skids and touch the wheel operation, the material is carried and all is powdered basically, it causes the card to hinder to get into touch the wheel roll position easily, cause the belt to skid the error signal, 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 appears, cause the unusual shut down of preceding flow of this sealing-tape machine, influence whole rotary hearth furnace production flow problem.
In order to achieve the above object, the utility model provides a 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 utility model provides a rotary hearth furnace conveyor belt detection device that skids possesses following beneficial effect:
the utility model discloses rotary hearth furnace conveyor belt detection device that skids is changed into electronic type non-contact mode by former mechanical contact detection mode, beneficial effect reduces because of the feeler wheel card hinders or contact failure causes the sealing-tape machine error signal that skids, reduce equipment fault rate and maintenance number of times, reduce the maintenance cost, guarantee production facility flow safety normal operating, through this device, can reduce down time, stabilize the material batching and carry the operation, improve the safeguard of sealing-tape machine, improve the production operation rate, reach the purpose of stabilizing production.
Drawings
The accompanying drawings 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, do not constitute a limitation of 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 rotary hearth furnace conveyor belt slip detection device provided by the present invention;
FIG. 3 is a schematic view of a slip control model flow structure of a rotary hearth furnace conveyor belt slip detection device according to the present invention;
FIG. 4 is the schematic circuit structure diagram of the slipping detection device for the conveying belt of the rotary hearth furnace
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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the power is switched on, the operator sets a target value of the rotating speed through the operation terminal, the signal processing unit 6 starts data processing after receiving the set value and transmits the data to the data display unit 7, the rotary hearth furnace conveying belt drives the roller 1 to rotate, the roller 11 drives two detecting bodies 2 to rotate through two rotating shafts 12 by being installed on a transmission bearing, the proximity sensor 3 supported by the fixed support frame 4 detects the rotating speed of the detecting bodies 2 to calculate the value, when the proximity sensor converts the detected rotating speed into a pulse signal and sends the pulse signal to the control circuit to count, the counting value of unit time is compared with the set rotating speed value, if the value is more than or equal to the set value, the signal processing unit 6 gives an operating signal to the execution module 8, the relay is sucked, the belt can normally run, if the rotating speed value is less than, 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.
Claims (5)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598430.5U CN212314773U (en) | 2020-08-05 | 2020-08-05 | Rotary hearth furnace conveyor belt detection device that skids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598430.5U CN212314773U (en) | 2020-08-05 | 2020-08-05 | Rotary hearth furnace conveyor belt detection device that skids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212314773U true CN212314773U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021598430.5U Active CN212314773U (en) | 2020-08-05 | 2020-08-05 | Rotary hearth furnace conveyor belt detection device that skids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212314773U (en) |
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2020
- 2020-08-05 CN CN202021598430.5U patent/CN212314773U/en active Active
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