CN215853571U - Colliery sticky tape transportation supervisory equipment - Google Patents
Colliery sticky tape transportation supervisory equipment Download PDFInfo
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- CN215853571U CN215853571U CN202120598800.3U CN202120598800U CN215853571U CN 215853571 U CN215853571 U CN 215853571U CN 202120598800 U CN202120598800 U CN 202120598800U CN 215853571 U CN215853571 U CN 215853571U
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Abstract
The utility model discloses a coal mine rubber belt transportation monitoring device, wherein a rubber belt conveyor comprises a rubber belt and two rollers, the rubber belt is connected to the two rollers to form a closed loop and is divided into an upper rubber belt layer and a lower rubber belt layer, the rollers are connected with a driving motor, the two rollers are connected through a steel wire rope, the steel wire rope is connected with a tension motor and comprises an industrial personal computer, the industrial personal computer is sequentially connected with a ground ring network switch, a controller and a data acquisition module, and the driving motor and the tension motor are connected with the controller; the lightning protection device is characterized by further comprising a first power supply module and a second power supply module, wherein the first power supply module is connected with the industrial personal computer and the ground ring network switch respectively, the first power supply module is connected with a lightning rod, and the second power supply module is connected with the controller. Automatic control can be realized, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of monitoring devices, and relates to a coal mine rubber belt transportation monitoring device.
Background
In recent years, with the high-speed development of national economy, the energy demand is increasingly increased, the demand for coal is rapidly increased, the intelligent mine construction becomes the inevitable trend of coal mine construction, and the belt conveyor plays a role in conveying the coal from the underground to the ground, so that the belt conveyor has important significance in mine production. At present, the large-inclination-angle long-distance high-power belt conveyor is more commonly used. The existing belt conveyor conveying system cannot know the running condition in time and cannot process faults in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine rubber belt transportation monitoring device, which solves the problem that the running condition cannot be known in time in the prior art.
The technical scheme adopted by the utility model is that the coal mine rubber belt transportation monitoring equipment comprises a rubber belt and two rollers, wherein the rubber belt is connected to the two rollers to form a closed loop and is divided into an upper rubber belt layer and a lower rubber belt layer; the lightning protection device is characterized by further comprising a first power supply module and a second power supply module, wherein the first power supply module is connected with the industrial personal computer and the ground ring network switch respectively, the first power supply module is connected with a lightning rod, and the second power supply module is connected with the controller.
The utility model is also characterized in that:
the data acquisition module comprises a speed sensor, a coal piling sensor, a temperature sensor, a smoke sensor, a tearing sensor, a deviation sensor, a tension sensor and an emergency stop sensor, and the speed sensor, the coal piling sensor, the temperature sensor, the smoke sensor, the tearing sensor, the deviation sensor, the tension sensor and the emergency stop sensor are all connected with the controller.
The speed sensor is fixed on the bracket through a first connecting piece and is in contact with the surface of the lower adhesive tape; two ends of the tearing sensor are fixed on the bracket; the deviation sensors comprise at least one pair, each pair of deviation sensors is fixed on the support through a second connecting piece, the upper layer of adhesive tape is positioned between the two deviation sensors, and the temperature sensor is connected to the second connecting piece and used for measuring the temperature of the upper layer of adhesive tape; the emergency stop sensors are distributed on the support, and two adjacent emergency stop sensors are connected through a pull wire.
The tension sensor is fixed on the steel wire rope, and the coal piling sensor is fixed above the rubber belt through the connecting piece respectively.
The support comprises a supporting rod, one end of the supporting rod is connected with a frame, the frame is positioned between the upper layer of adhesive tape and the lower layer of adhesive tape, and a plurality of cross beams are connected in parallel in the frame; the second connecting piece is fixed on the cross beam, the support rod is also connected with a cross rod, the cross rod is positioned below the frame, and two ends of the tearing sensor are fixed on the cross rod; the plurality of emergency stop sensors are respectively fixed on the cross rod.
The first connecting piece comprises a fixed rod, the fixed rod is connected with the cross beam, connecting rods are connected to two ends of the fixed rod, a U-shaped frame is connected between the connecting rods, and two ends of the speed sensor are connected to the inner side of the U-shaped frame in a rotating mode through connecting shafts.
The second connecting piece comprises two blocking rods which are respectively fixed on two sides of the frame, the upper layer of adhesive tape is positioned between the two blocking rods, and each deviation sensor is connected to the top of the blocking rod.
The dust-settling device is characterized by further comprising a dust-settling water pipe, wherein an electromagnetic valve is arranged in the dust-settling water pipe and connected with the controller.
The device also comprises a frequency converter, and the frequency converter is respectively connected with the driving motor and the controller.
The utility model has the beneficial effects that:
according to the coal mine rubber belt transportation monitoring equipment, the running state of the rubber belt is detected through the speed sensor, the temperature sensor, the tearing sensor, the deviation sensor and the tension sensor, when a fault occurs, the fault can be timely sent to the controller, and the controller carries out corresponding control through the driving motor, the tension motor and the frequency converter according to the condition, so that automatic control is realized, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a coal mine belt transportation monitoring device of the present invention;
FIG. 2 is a side view schematic illustration of a coal mine belt conveyor monitoring apparatus of the present invention;
FIG. 3 is a schematic front view of a coal mine belt conveyor monitoring apparatus of the present invention;
fig. 4 is a schematic structural diagram of a speed sensor in the coal mine belt transportation monitoring device.
In the figure: 1. the industrial personal computer, 2, a ground ring network switch, 3, a controller, 4, a data acquisition module, 401, a speed sensor, 402, a coal piling sensor, 403, a temperature sensor, 404, a smoke sensor, 405, a tearing sensor, 406, a deviation sensor, 407, a tension sensor, 408, an emergency stop sensor, 5, a first power module, 6, a second power module, 7, a lightning rod, 8, a bracket, 801, a support rod, 802, a frame, 803, a cross beam, 804, a cross rod, 9, a first connecting piece, 901, a fixed rod, 902, a connecting rod, 9021, a first connecting rod, 9022, a second connecting rod, 9023, a fastener, 903, a U-shaped frame, 904, a connecting shaft, 10, a second connecting piece, 1001, a stop rod, 11, 12, a frequency converter, 13, an upper adhesive tape, 14, a lower adhesive tape, 15, a driving motor and 16, tension motor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
A coal mine rubber belt transportation monitoring device is shown in figure 1, a rubber belt conveyor comprises a rubber belt and two rollers, the rubber belt is connected to the two rollers to form a closed loop and is divided into an upper rubber belt 13 and a lower rubber belt 14, the rollers are connected with a driving motor 15, the two rollers are connected through a steel wire rope, the steel wire rope is connected with a tension motor 16, and a carrier roller is arranged below the upper rubber belt 13; the monitoring equipment comprises an industrial personal computer 1 and a standby industrial personal computer, wherein the two industrial personal computers are provided with mutually redundant monitoring systems, and when the monitoring systems of the industrial personal computers 1 are abnormal, the standby industrial personal computers automatically take over the work of the host computer to ensure the normal operation of the monitoring systems. The industrial personal computer 1 is sequentially connected with a ground ring network switch 2, a controller 3 and a data acquisition module 4, and the controller 3 is also connected with a speed regulation module 4; still including first power module 5, second power module 6, first power module 5 is connected with industrial computer 1, ground looped netowrk switch 2 respectively, and first power module 5 is connected with lightning rod 7, and second power module 6 is connected with controller 3. The controller 3 is a mining explosion-proof and intrinsic safety type PLC controller, is connected with a ground ring network switch and is used for realizing Ethernet communication with other equipment, and an RS485 communication port is arranged in the mining explosion-proof and intrinsic safety type PLC controller and is used for realizing RS485 communication with other equipment; the peripheral interface characteristics of the controller 3 are: programmable digital input: the controller is provided with 40 paths of intrinsic safety passive contact type switching value input, the input is correspondingly conducted when the input is not more than 300 omega, and the input is correspondingly cut off when the input is not less than 90k omega; programmable analog input: intrinsic safety 4-20 mA analog quantity input signals 10 ways, error: 0.5%, input impedance 500 Ω. The intrinsic safety platinum resistor is input into 6 paths, 100 omega-175.86 omega is input, the corresponding temperature is 0-200 ℃, and the error is not more than: 2.0% FS (resistance); outputting by a relay: the controller has 26 outputs of the non-safety relay contacts: the contact point capacity is AC127/1A (resistive load), and the contact resistance is not more than 0.5 omega; a transmission interface: half duplex RS485, bipolar. The first power module 5 is a UPS power supply, and the second power module 6 is an UPS power supply.
The data acquisition module 4 includes a speed sensor 401, a coal pile sensor 402, a temperature sensor 403, a smoke sensor 404, a tear sensor 405, a deviation sensor 406, a tension sensor 407, and an emergency stop sensor 408. The speed sensor 401 is a GSG6 mining intrinsically safe speed sensor, the coal piling sensor 402 is a GUJ30 mining coal piling sensor, the temperature sensor 403 is a GWH400 intrinsically safe infrared temperature sensor, the smoke sensor 404 is a GQQ 0.1.1 (D) mining intrinsically safe smoke sensor, the tearing sensor 405 is a GVD28 intrinsically safe adhesive tape longitudinal tearing sensor, the deviation sensor 406 is a GEJ30 mining intrinsically safe deviation sensor, the tension sensor 407 is a GAD100 tension sensor, and the emergency stop sensor 408 is a KHJ10/18(D) mining intrinsically safe bidirectional emergency stop switch sensor.
The automatic belt conveyor further comprises a support 8, a carrier roller is fixed on the support, a speed sensor 401, a temperature sensor 403 and a tearing sensor 405 are positioned between the upper layer of adhesive tape 13 and the lower layer of adhesive tape 14, the speed sensor 401 is fixed on the support 8 through a first connecting piece 9, the speed sensor 401 is in surface contact with the lower layer of adhesive tape 14, and is used for measuring the transmission speed of the adhesive tape and transmitting the transmission speed to the controller 3; the two ends of the tearing sensor 405 are fixed on the support 8, the tearing sensors 405 are multiple and are sequentially distributed on the support 8, when the adhesive tape is torn, materials on the adhesive tape are enabled to fall onto the tearing sensors 405, and the tearing sensors 405 convert the sensed materials into alarm signals to be transmitted to the mining flameproof and intrinsically safe PLC 3. The deviation sensors 406 comprise at least one pair, each pair of deviation sensors 406 is fixed on the support 8 through the second connecting piece 10, the upper layer of rubber belt 13 is located between the two deviation sensors 406, when the rubber belt deviates to any side, the rubber belt is in contact with the deviation sensors 406, the deviation sensors 406 send deviation signals to the controller, and the controller 3 controls the carrier rollers to enable the belt to return to the normal position. A non-contact temperature sensor 403 is connected to the second connecting member 10 for measuring the temperature of the upper layer adhesive tape 13, and the temperature sensor 403 may be an infrared temperature sensor; the emergency stop sensors 408 are respectively provided with a plurality of temperature sensors 403 and emergency stop sensors 408, the plurality of temperature sensors 403 and the emergency stop sensors 408 are distributed on the support 8, two adjacent emergency stop sensors 408 are connected through a pull wire, and when a vehicle needs to be stopped, the pull wire is pulled to send a stop signal to the controller 3 through the emergency stop sensors 408.
The tension sensor 407 is fixed on a steel wire rope used for tensioning a roller, is used for measuring the tension of a rubber belt of a belt conveyor under a coal mine, and transmits a signal to the mining flameproof and intrinsically safe PLC 3, so that the faults that the belt slips due to the reduction of the tension and the belt is tensioned and deformed due to the overlarge tension are prevented. The coal pile sensor 402 is secured above the adhesive tape by a connector, which may be a rope, that suspends the coal pile sensor 402 above the adhesive tape and sends an overload signal to the controller 2 when coal on the adhesive tape contacts the coal pile sensor 402. The smoke sensors 404 can be installed above the rubber belt conveyor lane and distributed according to distance, the smoke sensing elements detect air components, and when the gas content exceeds a standard, an alarm signal is transmitted to the mining explosion-proof and intrinsically safe PLC 3.
The support 8 comprises a supporting rod 801, one end of the supporting rod 801 is connected with a frame 802, the supporting rod 801 comprises a plurality of supporting rods, the frame 802 is positioned between the upper layer adhesive tape 13 and the lower layer adhesive tape 14, and a plurality of cross beams 803 are connected in parallel in the frame 802; the second connecting piece 10 is fixed on the cross beam 803, the supporting rod 801 is also connected with a cross bar 804, the cross bar 804 is positioned below the frame 802, and two ends of the tearing sensor 405 are fixed on the cross bar 804; a plurality of emergency stop sensors 408 are respectively secured to the cross bar 804. The bottom of the carrier roller is fixed on the cross beam 803.
The first connecting piece 9 comprises a fixing rod 901, the fixing rod 901 is connected with the cross beam 803, two ends of the fixing rod 901 are respectively connected with a telescopic connecting rod 902, a U-shaped frame 903 is connected between the telescopic connecting rods 902, and two ends of the speed sensor 401 are rotatably connected to the inner side of the U-shaped frame 903 through a connecting shaft 904. The connecting rod 902 includes a first connecting rod 9021 and a second connecting rod 9022, a plurality of through holes are sequentially formed in the first connecting rod 9021 and the second connecting rod 9022, and the connecting rod 902 further includes a fastening piece 9023, and the fastening piece 9023 penetrates through the through holes in the first connecting rod 9021 and the second connecting rod 9022 to fix the through holes.
The second connecting member 10 includes two blocking rods 1001, the two blocking rods 1001 are respectively fixed on two sides of the frame 802, the upper layer adhesive tape 13 is located between the two blocking rods 1001, and each deviation sensor 406 is connected to the top of the blocking rod 1001. The two ends of the carrier roller are fixed on two stop rods 1001.
The fire-fighting spray-extinguishing dust-settling water pipe is characterized by further comprising a dust-settling water pipe, wherein an electromagnetic valve 11 is arranged in the dust-settling water pipe, the electromagnetic valve 11 is connected with the controller 3 and used for controlling the fire-fighting spray-settling water pipe, and when a fire disaster occurs, the fire-fighting water pipe is controlled to provide fire-fighting water in time; and when dust fall is required, the spray water pipe is controlled to provide spray water. The mining explosion-proof and intrinsic safety type PLC controller is characterized by further comprising a frequency converter 12, wherein the frequency converter 12 is respectively connected with the driving motor 15 and the controller 3, the operating parameters (voltage, current, power, rotating speed, fault information and the like) of the driving motor 15 are transmitted to the mining explosion-proof and intrinsic safety type PLC controller 3, and the operation such as starting, stopping, speed regulating and the like can be carried out according to instructions provided by the mining explosion-proof and intrinsic safety type PLC controller 3.
The working process of the coal mine rubber belt transportation monitoring equipment is as follows:
when the coal piling device works, the speed sensor 401 detects the speed of the belt in the conveying process of the belt and sends the speed to the controller 3, the coal piling sensor 402 detects the coal level on the belt, and when the coal piling sensor 402 exceeds a preset position, the coal piling sensor is in contact with the belt, and an overload signal is sent to the controller 3; the temperature sensor 403 and the smoke sensor 404 respectively detect the temperature of the adhesive tape and the air composition in the haulage roadway and send the temperature and the air composition to the controller 3 in real time, and the controller 3 controls the electromagnetic valve 11 to be opened to provide spraying water; the tearing sensor 405 detects whether the adhesive tape is complete, when the adhesive tape is torn, the material on the adhesive tape is scattered onto the tearing sensor 405, the tearing sensor 405 converts the sensed scattered material into an alarm signal and transmits the alarm signal to the controller 3, and the controller 3 judges whether the vehicle needs to be stopped according to the actual situation; when the rubber belt deflects to any side, the rubber belt is contacted with the deviation sensor 406, the deviation sensor 406 sends a deviation signal to the controller, and the controller 3 controls the carrier roller to enable the belt to return to the normal position; the tension sensor 407 measures the tension of the belt of the underground coal mine belt conveyor, and transmits a signal to the controller 3, so that the faults of slipping of the belt caused by the reduction of the tension, tension deformation of the belt caused by overlarge tension and the like are prevented; when parking is required, pulling the pull wire sends a parking signal to the controller 3 through the scram sensor 408.
Through the mode, the running state of the rubber belt is detected through the speed sensor, the temperature sensor, the tearing sensor, the deviation sensor and the tension sensor, the fault can be timely sent to the controller, and the controller carries out corresponding control through the driving motor 15, the tension motor 16 and the frequency converter according to the situation, so that automatic control is realized, and the working efficiency is improved.
Claims (4)
1. A coal mine rubber belt transportation monitoring device is characterized by comprising an industrial personal computer (1), wherein the industrial personal computer (1) is sequentially connected with a ground looped network switch (2), a controller (3) and a data acquisition module (4), and the driving motor and the tension motor are connected with the controller (3); the lightning protection device is characterized by further comprising a first power supply module (5) and a second power supply module (6), wherein the first power supply module (5) is respectively connected with the industrial personal computer (1) and the ground ring network switch (2), the first power supply module (5) is connected with a lightning rod (7), and the second power supply module (6) is connected with the controller (3);
the data acquisition module (4) comprises a speed sensor (401), a coal piling sensor (402), a temperature sensor (403), a smoke sensor (404), a tearing sensor (405), a deviation sensor (406), a tension sensor (407) and an emergency stop sensor (408), wherein the speed sensor (401), the coal piling sensor (402), the temperature sensor (403), the smoke sensor (404), the tearing sensor (405), the deviation sensor (406), the tension sensor (407) and the emergency stop sensor (408) are all connected with the controller (3);
the device is characterized by further comprising a support (8), wherein the speed sensor (401), the temperature sensor (403) and the tearing sensor (405) are located between the upper layer of adhesive tape (13) and the lower layer of adhesive tape (14), the speed sensor (401) is fixed on the support (8) through a first connecting piece (9), and the speed sensor (401) is in surface contact with the lower layer of adhesive tape; two ends of the tearing sensor (405) are fixed on the bracket (8); the deviation sensors (406) comprise at least one pair, each pair of deviation sensors (406) is fixed on the support (8) through a second connecting piece (10), the upper layer of adhesive tape is positioned between the two deviation sensors (406), and the temperature sensor (403) is connected to the second connecting piece (10) and used for measuring the temperature of the upper layer of adhesive tape; the emergency stop sensors (408) are distributed on the bracket (8), and every two adjacent emergency stop sensors (408) are connected through a pull wire;
the support (8) comprises a support rod (801), one end of the support rod (801) is connected with a frame (802), the frame (802) is located between an upper layer of adhesive tape (13) and a lower layer of adhesive tape (14), and a plurality of cross beams (803) are connected in parallel in the frame (802); the second connecting piece (10) is fixed on the cross beam (803), the supporting rod (801) is further connected with a cross rod (804), the cross rod (804) is located below the frame (802), and two ends of the tearing sensor (405) are fixed on the cross rod (804); the plurality of emergency stop sensors (408) are respectively fixed on the cross rod (804);
the first connecting piece (9) comprises a fixing rod (901), the fixing rod (901) is connected with a cross beam (803), two ends of the fixing rod (901) are connected with connecting rods (902), a U-shaped frame (903) is connected between the connecting rods (902), and two ends of the speed sensor (401) are rotatably connected to the inner side of the U-shaped frame (903) through connecting shafts (904);
the second connecting piece (10) comprises two blocking rods (1001), the two blocking rods (1001) are respectively fixed on two sides of the frame (802), the upper layer of adhesive tape is located between the two blocking rods (1001), and each deviation sensor (406) is connected to the top of each blocking rod (1001).
2. The coal mine belt conveyor monitoring device according to claim 1, wherein the tension sensor (407) is fixed on a steel wire rope, and the coal piling sensor (402) is fixed above the belt through connecting pieces respectively.
3. The coal mine rubber belt transportation monitoring equipment according to claim 1, further comprising a dust fall water pipe, wherein an electromagnetic valve (11) is arranged in the dust fall water pipe, and the electromagnetic valve (11) is connected with the controller (3).
4. The coal mine rubber belt transportation monitoring device according to claim 1, further comprising a frequency converter (12), wherein the frequency converter (12) is respectively connected with the driving motor (15) and the controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598800.3U CN215853571U (en) | 2021-03-24 | 2021-03-24 | Colliery sticky tape transportation supervisory equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598800.3U CN215853571U (en) | 2021-03-24 | 2021-03-24 | Colliery sticky tape transportation supervisory equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215853571U true CN215853571U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120598800.3U Active CN215853571U (en) | 2021-03-24 | 2021-03-24 | Colliery sticky tape transportation supervisory equipment |
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| CN (1) | CN215853571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735399A (en) * | 2022-04-29 | 2022-07-12 | 刘小凯 | Many sticky tapes are automatic prevent scurrying storehouse type belt feeder |
-
2021
- 2021-03-24 CN CN202120598800.3U patent/CN215853571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735399A (en) * | 2022-04-29 | 2022-07-12 | 刘小凯 | Many sticky tapes are automatic prevent scurrying storehouse type belt feeder |
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