CN111667658A - Belt feeder fire prevention early warning device - Google Patents
Belt feeder fire prevention early warning device Download PDFInfo
- Publication number
- CN111667658A CN111667658A CN202010299095.7A CN202010299095A CN111667658A CN 111667658 A CN111667658 A CN 111667658A CN 202010299095 A CN202010299095 A CN 202010299095A CN 111667658 A CN111667658 A CN 111667658A
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- Prior art keywords
- fixed
- mounting
- belt conveyor
- frame
- warning device
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Handcart (AREA)
Abstract
The invention discloses a belt conveyor fire prevention early warning device, which relates to the field of belt conveyor corollary equipment and comprises a driving trolley for walking, wherein a detection device, a PLC (programmable logic controller) and an audible and visual alarm are mounted at the upper end of the driving trolley, the detection device is electrically connected with the PLC, the PLC controls the audible and visual alarm, a solar cell panel is mounted above the driving trolley and connected with a solar storage battery, and the solar storage battery is used for supplying power to the detection device, the PLC, the audible and visual alarm and the driving trolley. According to the invention, the trolley is driven to move back and forth on the guardrail, and meanwhile, the temperature or smoke concentration at two sides of the belt conveyor is detected, so that the phenomenon that grains transported on the belt conveyor are on fire due to overhigh temperature is avoided.
Description
Technical Field
The invention relates to the field of belt conveyor corollary equipment, in particular to a belt conveyor fire-proof early warning device.
Background
The existing belt conveyor is used for conveying grains, such as soybeans, corns and wheat, because the grain drying degree is higher, when the temperature above the belt conveyor is too high, the grain fire phenomenon can happen, and therefore a device for monitoring the belt conveyor is urgently needed.
Disclosure of Invention
The invention aims to provide a belt conveyor fire-proof early warning device to solve the problem that grains are likely to catch fire when the temperature above the belt conveyor is too high due to high drying degree of the grains in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a belt feeder fire prevention early warning device, is including the drive dolly that is used for the device walking, and detection device, PLC controller and audible-visual annunciator are installed to drive dolly upper end, and detection device and PLC controller electric connection, PLC controller control audible-visual annunciator, solar cell panel is installed to drive dolly top, and solar cell panel is connected with solar battery, and solar battery is used for supplying power for detection device, PLC controller, audible-visual annunciator and drive dolly.
Further, the driving trolley comprises a support, the support comprises a first mounting frame, the first mounting frame is a support body with two ends and a lower end open, a first mounting hole is formed in one side of the first mounting frame, a second mounting hole is formed in the other side of the first mounting frame, a driving motor is respectively installed in the first mounting hole and the second mounting hole, and a driving wheel is fixed on an output shaft of each driving motor.
Furthermore, the driving wheel is a grooved wheel, a groove of the grooved wheel is an arc groove, and anti-skid rubber is arranged on the arc groove.
Further, the detection device is any one of a temperature sensor and a smoke sensor.
Further, the detection device comprises a temperature sensor and a smoke sensor.
Furthermore, the first mounting hole is close to the front end of the driving trolley, and the second mounting hole is close to the rear end of the driving trolley.
Furthermore, a first mounting plate is fixed on each of two sides of the lower end of the first mounting frame, a second mounting plate is fixed on the lower end of each first mounting plate, and a solar storage battery is fixed on each second mounting plate.
Further, solar cell panel passes through the installing frame to be fixed in the drive dolly top, and the installing frame is including fixed frame and first fixed plate, through pole setting fixed connection between fixed frame and the first fixed plate, and a plurality of solar cell panel are installed to first fixed plate upper end, and the installing frame lower extreme is fixed with be used for with the drive dolly the second fixed plate on the support.
Has the advantages that: according to the invention, the trolley is driven to move back and forth on the guardrail, and meanwhile, the temperature or smoke concentration at two sides of the belt conveyor is detected, so that the phenomenon that grains transported on the belt conveyor are on fire due to overhigh temperature is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 1 according to the present invention;
FIG. 4 is a schematic front view of the structure of FIG. 1 according to the present invention;
FIG. 5 is a schematic right-view structural diagram of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic perspective view of the bracket of FIG. 1 according to the present invention;
FIG. 7 is a schematic front view of the structure of FIG. 5 according to the present invention;
FIG. 8 is a rear view of the structure of FIG. 5 according to the present invention;
FIG. 9 is a schematic perspective view of the mounting frame of FIG. 1 according to the present invention;
fig. 10 is a schematic structural diagram of the control system of the present invention.
In the figure: the solar energy detection device comprises a support 1, a first mounting frame 101, a first mounting plate 102, a first mounting hole 103, a second mounting plate 104, a second mounting hole 105, a mounting frame 2, a fixed frame 201, a vertical rod 202, a first fixing plate 203, a second fixing plate 204, a solar cell panel 3, a detection device 4, a PLC (programmable logic controller) 5, a sound-light alarm 6, a driving motor 7, a driving wheel 8 and a solar storage battery 9.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a belt feeder fire prevention early warning device, including the drive dolly that is used for the device walking, detection device is installed to drive dolly upper end, PLC controller 5 and audible-visual annunciator 6, detection device and 5 electric connection of PLC controller, PLC controller 5 control audible-visual annunciator 6, solar cell panel 3 is installed to drive dolly top, solar cell panel 3 is connected with solar battery 9, solar battery 9 is used for supplying power for detection device, PLC controller 5, audible-visual annunciator 6 and drive dolly. Referring to fig. 6-9, the driving trolley includes a support 1, the support 1 includes a first mounting frame 101, the first mounting frame 101 is a frame body with two ends and a lower end open, one side of the first mounting frame 101 is provided with a first mounting hole 103, the other side of the first mounting frame 101 is provided with a second mounting hole 105, a driving motor 7 is respectively installed in the first mounting hole 103 and the second mounting hole 105, and a driving wheel 8 is fixed on an output shaft of each driving motor 7.
Referring to fig. 2 and 5, the driving wheel 8 is a grooved wheel, a groove of the grooved wheel is an arc groove, and the arc groove is provided with anti-skid rubber. The detection means 4 is a temperature sensor.
Referring to fig. 7-8, the first mounting hole 103 is near the front end of the drive carriage and the second mounting hole 105 is near the rear end of the drive carriage.
Referring to fig. 6, a first mounting plate 102 is fixed on each of two sides of the lower end of the first mounting frame 101, a second mounting plate 104 is fixed on the lower end of each first mounting plate 102, and a solar battery 9 is fixed on each second mounting plate 104.
Referring to fig. 9-10, the solar cell panel 3 is fixed above the driving trolley through the mounting frame 2, the mounting frame 2 includes a fixing frame 201 and a first fixing plate 203, the fixing frame 201 is fixedly connected with the first fixing plate 203 through an upright rod 202, the plurality of solar cell panels 3 are installed at the upper end of the first fixing plate 203, and a second fixing plate 204 is fixed at the lower end of the mounting frame 2 and used for being fixed on the support 1 of the driving trolley.
Referring to fig. 10, during the use, place the device on the guardrail of grain belt feeder both sides walking passageway, and just in time place the handrail of guardrail top with the circular arc groove of drive wheel 8 in the drive dolly, then make solar battery 9 supply power for driving motor 7 through PLC controller 5, driving motor 7 drives drive wheel 8 and moves on the guardrail, while moving, the temperature sensor among the detection device 4 on the device detects the temperature around the conveyer belt, when PLC controller 5 detects that the temperature of a certain position of temperature sensor survey is greater than the threshold of settlement, PLC controller 5 controls audible-visual annunciator 6 and sends out the police dispatch newspaper, with reminding present staff, PLC reports to the police to central control room through communication module with the information of high temperature simultaneously.
In the process of driving the trolley to walk, the solar panel 3 above the mounting frame 2 absorbs solar energy, converts the solar energy into electric energy and stores the electric energy in the solar storage battery 9 to continuously supply power to the driving motor 7, the audible and visual alarm 6 and the detection device 4.
The height of the second mounting plate 104 on the support 1 is greater than the height of the support 1, and the solar storage battery 9 is fixed on the lower part of the side surface of the second mounting plate 104, the mass of the solar storage battery 9 is large, the gravity center of the driving trolley is reduced, meanwhile, the solar storage battery 9 is arranged on the second mounting plates 104 on the two sides, the left and the right of the driving trolley can be balanced, the mass balance of the driving trolley is low and left and right, and the driving trolley can stably walk on the guardrail.
Two driving motor 7 on first mounting bracket 101 and install the drive wheel 8 on driving motor 7 and be same model, and the center of two drive wheels 8 is located same horizontal straight line during the installation for the quality is more balanced about the drive dolly.
Example 2:
referring to fig. 1-5, a belt feeder fire prevention early warning device, including the drive dolly that is used for the device walking, detection device is installed to drive dolly upper end, PLC controller 5 and audible-visual annunciator 6, detection device and 5 electric connection of PLC controller, PLC controller 5 control audible-visual annunciator 6, solar cell panel 3 is installed to drive dolly top, solar cell panel 3 is connected with solar battery 9, solar battery 9 is used for supplying power for detection device, PLC controller 5, audible-visual annunciator 6 and drive dolly. Referring to fig. 6-9, the driving trolley includes a support 1, the support 1 includes a first mounting frame 101, the first mounting frame 101 is a frame body with two ends and a lower end open, one side of the first mounting frame 101 is provided with a first mounting hole 103, the other side of the first mounting frame 101 is provided with a second mounting hole 105, a driving motor 7 is respectively installed in the first mounting hole 103 and the second mounting hole 105, and a driving wheel 8 is fixed on an output shaft of each driving motor 7.
Referring to fig. 2 and 5, the driving wheel 8 is a grooved wheel, a groove of the grooved wheel is an arc groove, and the arc groove is provided with anti-skid rubber. The detection means 4 is a smoke sensor.
Referring to fig. 7-8, the first mounting hole 103 is near the front end of the drive carriage and the second mounting hole 105 is near the rear end of the drive carriage.
Referring to fig. 6, a first mounting plate 102 is fixed on each of two sides of the lower end of the first mounting frame 101, a second mounting plate 104 is fixed on the lower end of each first mounting plate 102, and a solar battery 9 is fixed on each second mounting plate 104.
Referring to fig. 9-10, the solar cell panel 3 is fixed above the driving trolley through the mounting frame 2, the mounting frame 2 includes a fixing frame 201 and a first fixing plate 203, the fixing frame 201 is fixedly connected with the first fixing plate 203 through an upright rod 202, the plurality of solar cell panels 3 are installed at the upper end of the first fixing plate 203, and a second fixing plate 204 is fixed at the lower end of the mounting frame 2 and used for being fixed on the support 1 of the driving trolley.
Referring to fig. 10, during the use, place the device on the guardrail of grain belt feeder both sides walking passageway, and just in time place the handrail of guardrail top with the circular arc groove of drive wheel 8 in the drive dolly, then make solar battery 9 supply power for driving motor 7 through PLC controller 5, driving motor 7 drives drive wheel 8 and moves on the guardrail, when moving, smoke transducer in the detection device 4 on the device detects the temperature around the conveyer belt, when PLC controller 5 detects the smog concentration of certain position of smoke transducer survey and is greater than the threshold, PLC controller 5 controls audible-visual annunciator 6 and sends out the police dispatch newspaper, with reminding present staff, PLC reports to the police to the central control room through communication module with the information of high temperature simultaneously.
In the process of driving the trolley to walk, the solar panel 3 above the mounting frame 2 absorbs solar energy, converts the solar energy into electric energy and stores the electric energy in the solar storage battery 9 to continuously supply power to the driving motor 7, the audible and visual alarm 6 and the detection device 4.
The height of the second mounting plate 104 on the support 1 is greater than the height of the support 1, and the solar storage battery 9 is fixed on the lower part of the side surface of the second mounting plate 104, the mass of the solar storage battery 9 is large, the gravity center of the driving trolley is reduced, meanwhile, the solar storage battery 9 is arranged on the second mounting plates 104 on the two sides, the left and the right of the driving trolley can be balanced, the mass balance of the driving trolley is low and left and right, and the driving trolley can stably walk on the guardrail.
Two driving motor 7 on first mounting bracket 101 and install the drive wheel 8 on driving motor 7 and be same model, and the center of two drive wheels 8 is located same horizontal straight line during the installation for the quality is more balanced about the drive dolly.
Example 3:
referring to fig. 1-5, a belt feeder fire prevention early warning device, including the drive dolly that is used for the device walking, detection device is installed to drive dolly upper end, PLC controller 5 and audible-visual annunciator 6, detection device and 5 electric connection of PLC controller, PLC controller 5 control audible-visual annunciator 6, solar cell panel 3 is installed to drive dolly top, solar cell panel 3 is connected with solar battery 9, solar battery 9 is used for supplying power for detection device, PLC controller 5, audible-visual annunciator 6 and drive dolly. Referring to fig. 6-9, the driving trolley includes a support 1, the support 1 includes a first mounting frame 101, the first mounting frame 101 is a frame body with two ends and a lower end open, one side of the first mounting frame 101 is provided with a first mounting hole 103, the other side of the first mounting frame 101 is provided with a second mounting hole 105, a driving motor 7 is respectively installed in the first mounting hole 103 and the second mounting hole 105, and a driving wheel 8 is fixed on an output shaft of each driving motor 7.
Referring to fig. 2 and 5, the driving wheel 8 is a grooved wheel, a groove of the grooved wheel is an arc groove, and the arc groove is provided with anti-skid rubber. The detection device comprises a temperature sensor and a smoke sensor.
Referring to fig. 7-8, the first mounting hole 103 is near the front end of the drive carriage and the second mounting hole 105 is near the rear end of the drive carriage.
Referring to fig. 6, a first mounting plate 102 is fixed on each of two sides of the lower end of the first mounting frame 101, a second mounting plate 104 is fixed on the lower end of each first mounting plate 102, and a solar battery 9 is fixed on each second mounting plate 104.
Referring to fig. 9-10, the solar cell panel 3 is fixed above the driving trolley through the mounting frame 2, the mounting frame 2 includes a fixing frame 201 and a first fixing plate 203, the fixing frame 201 is fixedly connected with the first fixing plate 203 through an upright rod 202, the plurality of solar cell panels 3 are installed at the upper end of the first fixing plate 203, and a second fixing plate 204 is fixed at the lower end of the mounting frame 2 and used for being fixed on the support 1 of the driving trolley.
Referring to fig. 10, when in use, the device is placed on the guardrails of the walking channels at the two sides of the grain belt conveyor, the circular arc groove of the driving wheel 8 in the driving trolley is just placed on the handrail above the guardrail, then the solar storage battery 9 supplies power to the driving motor 7 through the PLC 5, the driving motor 7 drives the driving wheel 8 to move on the guardrail, and when moving, the temperature sensor and the smoke sensor in the detection device 4 on the device detect the temperature around the conveyor belt, when the PLC controller 5 detects that the temperature of a certain position measured by the temperature sensor is greater than a set threshold value or the smoke concentration of a certain position measured by the smoke sensor is greater than a threshold value, the PLC controller 5 controls the audible and visual alarm 6 to give an alarm, in order to remind present staff, PLC passes through communication module simultaneously with the too high information of temperature to the central control room warning.
In the process of driving the trolley to walk, the solar panel 3 above the mounting frame 2 absorbs solar energy, converts the solar energy into electric energy and stores the electric energy in the solar storage battery 9 to continuously supply power to the driving motor 7, the audible and visual alarm 6 and the detection device 4.
The height of the second mounting plate 104 on the support 1 is greater than the height of the support 1, and the solar storage battery 9 is fixed on the lower part of the side surface of the second mounting plate 104, the mass of the solar storage battery 9 is large, the gravity center of the driving trolley is reduced, meanwhile, the solar storage battery 9 is arranged on the second mounting plates 104 on the two sides, the left and the right of the driving trolley can be balanced, the mass balance of the driving trolley is low and left and right, and the driving trolley can stably walk on the guardrail.
Two driving motor 7 on first mounting bracket 101 and install the drive wheel 8 on driving motor 7 and be same model, and the center of two drive wheels 8 is located same horizontal straight line during the installation for the quality is more balanced about the drive dolly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a belt feeder fire prevention early warning device which characterized in that: including the drive dolly that is used for the device walking, detection device (4) are installed to drive dolly upper end, PLC controller (5) and audible-visual annunciator (6), detection device (4) and PLC controller (5) electric connection, PLC controller (5) control audible-visual annunciator (6), solar cell panel (3) are installed to drive dolly top, solar cell panel (3) are connected with solar battery (9), solar battery (9) are used for detection device (4), PLC controller (5), audible-visual annunciator (6) and drive dolly power supply.
2. The belt conveyor fire-prevention early-warning device of claim 1, characterized in that: the driving trolley comprises a support (1), the support (1) comprises a first mounting frame (101), the first mounting frame (101) is a frame body with two ends and an opening at the lower end, a first mounting hole (103) is formed in one side of the first mounting frame (101), a second mounting hole (105) is formed in the other side of the first mounting frame (101), a driving motor (7) is installed in each of the first mounting hole (103) and the second mounting hole (105), and a driving wheel (8) is fixed on an output shaft of each driving motor (7).
3. The belt conveyor fire-prevention early warning device of claim 2, characterized in that: the driving wheel (8) is a grooved wheel, the groove of the grooved wheel is an arc groove, and anti-skid rubber is arranged on the arc groove.
4. The belt conveyor fire-prevention early-warning device of claim 1, characterized in that: the detection device (4) is any one of a temperature sensor and a smoke sensor.
5. The belt conveyor fire-prevention early-warning device of claim 1, characterized in that: the detection device (4) comprises a temperature sensor and a smoke sensor.
6. The belt conveyor fire-prevention early warning device of claim 2, characterized in that: the first mounting hole (103) is close to the front end of the driving trolley, and the second mounting hole (105) is close to the rear end of the driving trolley.
7. The belt conveyor fire-prevention early warning device of claim 2, characterized in that: first mounting panel (102) are respectively fixed with one in first mounting bracket (101) lower extreme both sides, and every first mounting panel (102) lower extreme is fixed with a second mounting panel (104), is fixed with a solar battery (9) on every second mounting panel (104).
8. The belt conveyor fire-prevention early-warning device of claim 1, characterized in that: solar cell panel (3) are fixed in the drive dolly top through installing frame (2), and installing frame (2) are including fixed frame (201) and first fixed plate (203), through pole setting (202) fixed connection between fixed frame (201) and first fixed plate (203), and a plurality of solar cell panel (3) are installed to first fixed plate (203) upper end, and installing frame (2) lower extreme is fixed with second fixed plate (204) on support (1) that are used for with the drive dolly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299095.7A CN111667658A (en) | 2020-04-16 | 2020-04-16 | Belt feeder fire prevention early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299095.7A CN111667658A (en) | 2020-04-16 | 2020-04-16 | Belt feeder fire prevention early warning device |
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| Publication Number | Publication Date |
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| CN111667658A true CN111667658A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010299095.7A Pending CN111667658A (en) | 2020-04-16 | 2020-04-16 | Belt feeder fire prevention early warning device |
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| Country | Link |
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| CN (1) | CN111667658A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765720B (en) * | 2021-05-24 | 2022-05-21 | 中國鋼鐵股份有限公司 | Method and system for detecting a temperature of conveyor system |
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| JPH09210796A (en) * | 1996-01-31 | 1997-08-15 | Mitsubishi Heavy Ind Ltd | Hot spot detector for belt conveyor |
| CN201001929Y (en) * | 2007-07-26 | 2008-01-09 | 李存才 | Belt machine fire-fighting monitoring system |
| KR20130024656A (en) * | 2011-08-31 | 2013-03-08 | 한국남부발전 주식회사 | Auto fire extinguish apparatus of conveyer belt |
| CN105712057A (en) * | 2016-04-29 | 2016-06-29 | 天津华宁电子有限公司 | Mobile watering protection device with cyclic direction function |
| CN207493073U (en) * | 2017-10-30 | 2018-06-15 | 国投中煤同煤京唐港口有限公司 | A kind of ribbon conveyer automatic fire extinguisher |
| CN207601982U (en) * | 2017-11-29 | 2018-07-10 | 马钢集团设计研究院有限责任公司 | A kind of belt-conveying monitoring and alarming system |
| CN208156823U (en) * | 2018-03-19 | 2018-11-27 | 中冶东方工程技术有限公司 | Fire early-warning system is used in material conveying |
| CN110370301A (en) * | 2019-08-21 | 2019-10-25 | 安徽东启电子科技有限公司 | A kind of wireless automatic crusing robot of mine belt conveyor |
| CN110585635A (en) * | 2019-10-15 | 2019-12-20 | 邹城兖矿泰德工贸有限公司 | Fire prevention and extinguishing device for belt conveyor |
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2020
- 2020-04-16 CN CN202010299095.7A patent/CN111667658A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338765A (en) * | 1995-06-14 | 1996-12-24 | Mitsubishi Heavy Ind Ltd | Detection apparatus for local overheating in conveyance apparatus |
| CN2242978Y (en) * | 1995-11-10 | 1996-12-18 | 大屯煤电公司 | Protection device of on-the-way automatic inspection for tape machine |
| JPH09210796A (en) * | 1996-01-31 | 1997-08-15 | Mitsubishi Heavy Ind Ltd | Hot spot detector for belt conveyor |
| CN201001929Y (en) * | 2007-07-26 | 2008-01-09 | 李存才 | Belt machine fire-fighting monitoring system |
| KR20130024656A (en) * | 2011-08-31 | 2013-03-08 | 한국남부발전 주식회사 | Auto fire extinguish apparatus of conveyer belt |
| CN105712057A (en) * | 2016-04-29 | 2016-06-29 | 天津华宁电子有限公司 | Mobile watering protection device with cyclic direction function |
| CN207493073U (en) * | 2017-10-30 | 2018-06-15 | 国投中煤同煤京唐港口有限公司 | A kind of ribbon conveyer automatic fire extinguisher |
| CN207601982U (en) * | 2017-11-29 | 2018-07-10 | 马钢集团设计研究院有限责任公司 | A kind of belt-conveying monitoring and alarming system |
| CN208156823U (en) * | 2018-03-19 | 2018-11-27 | 中冶东方工程技术有限公司 | Fire early-warning system is used in material conveying |
| CN110370301A (en) * | 2019-08-21 | 2019-10-25 | 安徽东启电子科技有限公司 | A kind of wireless automatic crusing robot of mine belt conveyor |
| CN110585635A (en) * | 2019-10-15 | 2019-12-20 | 邹城兖矿泰德工贸有限公司 | Fire prevention and extinguishing device for belt conveyor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765720B (en) * | 2021-05-24 | 2022-05-21 | 中國鋼鐵股份有限公司 | Method and system for detecting a temperature of conveyor system |
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Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |