CN210201808U - Position detection device of heating furnace area mobile device - Google Patents
Position detection device of heating furnace area mobile device Download PDFInfo
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- CN210201808U CN210201808U CN201921628802.1U CN201921628802U CN210201808U CN 210201808 U CN210201808 U CN 210201808U CN 201921628802 U CN201921628802 U CN 201921628802U CN 210201808 U CN210201808 U CN 210201808U
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- heating furnace
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- wire rope
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Abstract
The position detection device of the heating furnace area mobile equipment comprises a traction steel wire rope, a fixed support, a balancing weight and a detection element, wherein the fixed support is installed at a position far away from the high-temperature environment of a heating furnace body, a sliding wheel is arranged on the fixed support, the traction steel wire rope is wound on the sliding wheel, the upper end of the traction steel wire rope is fixed at the upper end of a cylinder shaft of a furnace door cylinder, the lower end of the traction steel wire rope is fixedly connected with the balancing weight, the detection element is arranged on the fixed support, and the detection element is used for detecting the position of the balancing weight. The position detection device is flexible to install and convenient and safe to maintain, solves the problem that a heating furnace door area detection element and a signal cable are damaged by high temperature due to the fact that the heating furnace door is close to the furnace body, ensures the stability and the reliability of the opening and closing of the furnace door in place signals, ensures the normal action of the furnace door, effectively protects the detection element and prolongs the service life of the detection element.
Description
Technical Field
The utility model relates to a position detection technical field of mobile device, more specifically say and indicate a position detection device of heating furnace district mobile device.
Background
The side of the feeding furnace door or the discharging furnace door of the bar heating furnace is usually provided with a furnace door cylinder, and the feeding furnace door and the discharging furnace door are opened and closed through the stretching of the furnace door cylinder. The detection of the opening and closing positions of the charging and discharging door of the heating furnace is carried out by the following methods: a detection element signal reflection plate is fixedly installed on a cylinder shaft of a furnace door cylinder, a diffuse reflection photoelectric switch installation support is fixedly installed at the position close to the furnace door cylinder, and a diffuse reflection photoelectric switch is fixedly installed on the diffuse reflection photoelectric switch installation support (limited by signal induction distance, and the relative distance between the diffuse reflection photoelectric switch and the detection element signal reflection plate cannot be too far). The detection element signal reflecting plate moves up and down along with the furnace door cylinder, and the diffuse reflection photoelectric switch detects the signal of the detection element signal reflecting plate to judge the positions of the charging and discharging furnace doors.
However, because the temperature of the heating furnace area is high and the amount of dust is large, the diffuse reflection photoelectric switch and the signal cable thereof are easy to be damaged due to being in the severe working condition environment such as high temperature and dust for a long time, so that the action of the furnace door is abnormal, the failure rate is high, the maintenance is frequent, and the maintenance personnel can be very unsafe to be close to the furnace body to maintain while the loss cost of spare parts is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a position detection device of heating furnace district mobile device, its main aim at overcome diffuse reflection photoelectric switch, the signal cable in current heating furnace district and damage scheduling problem easily because of being close by the furnace body.
The utility model adopts the following technical scheme:
the position detection device of the heating furnace area mobile equipment comprises a traction steel wire rope, a fixed support, a balancing weight and a detection element, wherein the fixed support is installed at a position far away from the high-temperature environment of a heating furnace body, a sliding wheel is arranged on the fixed support, the traction steel wire rope is wound on the sliding wheel, the upper end of the traction steel wire rope is fixed at the upper end of a cylinder shaft of a furnace door cylinder, the lower end of the traction steel wire rope is fixedly connected with the balancing weight, the detection element is arranged on the fixed support, and the detection element is used for detecting the position of the balancing weight.
Preferably, the balancing weight is a cylinder, a balancing weight lifting limiting cylinder is further fixed to the side face of the fixed support, and the balancing weight is arranged in the balancing weight lifting limiting cylinder.
And a detection element mounting bracket is fixed at the lower part of the fixing bracket, and the detection element is mounted on the detection element mounting bracket.
Furthermore, the number of the detection elements is two, and the two detection elements are respectively arranged on the detection element mounting bracket corresponding to the movement positions of the counter weight when the oven door is opened and closed.
Further, the detection element is an optoelectronic proximity switch.
Furthermore, the fixed bolster comprises vertical portion and the kink of connecting in vertical portion top, the kink inclines towards furnace gate cylinder one side, and one is installed respectively to the front end of this kink and the upper end of vertical portion the movable pulley.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the position detection device of the structure integrally moves outwards through the length of the traction steel wire rope by proper adjustment, the detection device is far away from a furnace body, one end of the traction steel wire rope is connected with the cylinder shaft, when the furnace door acts, the steel wire rope fixed on the cylinder shaft acts together with the cylinder shaft, the counterweight fixed at the other end of the steel wire rope also moves up and down along with the traction effect, and the detection element judges the opening and closing positions of the furnace door through the position of the detection counterweight. The position detection device is flexible to install and convenient and safe to maintain, solves the problem that a heating furnace door area detection element and a signal cable are damaged by high temperature due to the fact that the heating furnace door is close to the furnace body, ensures the stability and the reliability of the opening and closing of the furnace door in place signals, ensures the normal action of the furnace door, effectively protects the detection element and prolongs the service life of the detection element.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details. Well-known components, methods and processes are not described in detail below.
The utility model provides a position detection device of heating furnace district mobile device, refers to fig. 1, including drawing wire rope 10, fixed bolster 20, balancing weight 30 and detecting element 40, fixed bolster 20 installs on keeping away from the position of heating furnace body high temperature environment, and fixed bolster 20 comprises vertical portion 21 and the kink 22 of connecting in vertical portion 21 top, kink 22 inclines towards furnace gate cylinder one side, and a movable pulley 23 is installed respectively to the front end of this kink 22 and the upper end of vertical portion 21.
Referring to fig. 1, a traction cable 10 is wound around two pulleys 23, an upper end of the traction cable 10 is fixed to an upper end of a cylinder shaft of a furnace door cylinder, and a lower end of the traction cable 10 is fixedly connected to a counterweight 30. The balancing weight 30 is preferably a cylinder, a balancing weight lifting limiting cylinder 31 is further fixed on the side surface of the fixing support 10, and the balancing weight 30 is arranged in the balancing weight lifting limiting cylinder 31, so that the balancing weight can move up and down in the balancing weight lifting limiting cylinder 31, and the balancing weight 30 is prevented from swinging left and right in the lifting process.
Referring to fig. 1, a detection element mounting bracket 41 is fixed to a lower portion of the fixing bracket 20, and a detection element 40, preferably a photoelectric proximity switch, is fixed to each of upper and lower ends of the detection element mounting bracket 41 to detect a position of the weight 30. The two detection elements 40 correspond to the positions of the counterweight movement when the oven door is opened and closed, respectively.
When the cylinder shaft of the oven door cylinder contracts downwards to pull the oven door to be opened, the traction steel wire rope 10 pulls the counterweight block 30 to move upwards, and when the oven door is opened in place, the counterweight block 30 is sensed by the upper detection element 40; otherwise, when the oven door is closed to the right position, the weight 30 descends and is sensed by the detection switch 40 below.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (6)
1. The utility model provides a position detection device of heating furnace district mobile device which characterized in that: the device comprises a traction steel wire rope, a fixed support, a balancing weight and a detection element, wherein the fixed support is installed at a position far away from the high-temperature environment of a heating furnace body, a sliding wheel is arranged on the fixed support, the traction steel wire rope is wound on the sliding wheel, the upper end of the traction steel wire rope is fixed at the upper end of a cylinder shaft of a furnace door cylinder, the lower end of the traction steel wire rope is fixedly connected with the balancing weight, the detection element is arranged on the fixed support, and the detection element is used for detecting the position of the balancing weight.
2. The position detecting apparatus of a moving device of a heating furnace area according to claim 1, wherein: the balancing weight is a cylinder, a balancing weight lifting limiting cylinder is further fixed on the side face of the fixed support, and the balancing weight is arranged in the balancing weight lifting limiting cylinder.
3. The position detecting apparatus of a moving device of a heating furnace area according to claim 1, wherein: and a detection element mounting bracket is fixed at the lower part of the fixing bracket, and the detection element is mounted on the detection element mounting bracket.
4. A position detecting apparatus of a moving device of a heating furnace area according to claim 3, wherein: the two detection elements are respectively arranged on the detection element mounting bracket corresponding to the moving positions of the balancing weight when the oven door is opened and closed.
5. The position detecting apparatus of a moving device of a heating furnace area according to claim 1, wherein: the detection element is a photoelectric proximity switch.
6. The position detecting apparatus of a moving device of a heating furnace area according to claim 1, wherein: the fixed bolster comprises vertical portion and the kink in vertical portion top, the kink inclines towards furnace gate cylinder one side, and one is installed respectively to the front end of this kink and the upper end of vertical portion the movable pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628802.1U CN210201808U (en) | 2019-09-27 | 2019-09-27 | Position detection device of heating furnace area mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628802.1U CN210201808U (en) | 2019-09-27 | 2019-09-27 | Position detection device of heating furnace area mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201808U true CN210201808U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628802.1U Active CN210201808U (en) | 2019-09-27 | 2019-09-27 | Position detection device of heating furnace area mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210201808U (en) |
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2019
- 2019-09-27 CN CN201921628802.1U patent/CN210201808U/en active Active
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