CN212607710U - Belt conveyor inspection system with early warning function - Google Patents
Belt conveyor inspection system with early warning function Download PDFInfo
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- CN212607710U CN212607710U CN202020499162.5U CN202020499162U CN212607710U CN 212607710 U CN212607710 U CN 212607710U CN 202020499162 U CN202020499162 U CN 202020499162U CN 212607710 U CN212607710 U CN 212607710U
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- 238000007689 inspection Methods 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000003384 imaging method Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 239000003245 coal Substances 0.000 description 12
- 239000000725 suspension Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a take belt feeder system of patrolling and examining of early warning function, including patrolling line detection device and fixed detection device. The inspection line detection device is specifically a suspended inspection trolley, and adopts a suspended rail running mode to inspect between the head and the tail of the belt conveyor; the fixed detection device is X-ray imaging detection equipment which is arranged at a steering discharge port and used for detecting whether foreign matters are clamped or not. The suspended inspection trolley is provided with a DSP main processor, an industrial camera, an infrared thermal imager, a microphone sensor and a first photoelectric sensor. The X-ray imaging detection device comprises a second photoelectric sensor, an X-ray source generator, an X-ray source controller, an X-ray detector and a PFGA control chip. The inspection system combines line inspection and fixed detection, early warning before accidents occur is achieved, problems which possibly occur in the operation process are found in time, the expansion of the accidents is avoided, and economic benefits are improved.
Description
Technical Field
The utility model relates to a technical field is patrolled and examined at the harbour, specifically is a take belt feeder system of patrolling and examining of early warning function.
Background
Because the belt feeder is long-time load operation, all kinds of troubles take place easily, for example bearing roller damage, belt fracture, belt tear, off tracking, skid, coal pile, conflagration etc. wherein, insert the stick easily and make its and belt produce the friction turning to discharge gate department, lead to the belt to tear, the emergence of these troubles has caused very big hidden danger to personnel and mechanical equipment's safety. At present, the intelligent inspection trolley is widely used for port coal conveyor belt inspection, mine safety inspection, high-altitude power transmission line inspection and the like, can realize a fault alarm function, but cannot realize an early warning function before an accident occurs.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems, the belt conveyor inspection system with the early warning function is provided.
The utility model provides a technical scheme that its technical problem adopted is: a belt conveyor inspection system with an early warning function comprises an inspection line detection device and a fixed detection device.
In the utility model, the line inspection detection device is a suspension type inspection trolley, and adopts a suspension type rail running mode to inspect between the head and the tail of the belt conveyor; the fixed detection device is X-ray imaging detection equipment which is arranged at a steering discharge port and used for detecting whether foreign matters are clamped or not.
In the utility model, be provided with DSP host processing ware, industrial camera, infrared thermal imager, microphone sensor, a photoelectric sensor on the dolly is patrolled and examined to the suspension type. The infrared thermal imager is mainly used for the detection to the belt feeder temperature, and microphone sensor mainly is used for sound localization and sound fault detection, and photoelectric sensor is used for the supplementary motion of patrolling and examining the dolly, and the industry camera has the image acquisition function, can carry out real-time detection to the belt feeder, and first photoelectric sensor is fixed in and patrols and examines on the dolly body, with data transmission to DSP host processing ware.
In the utility model, the DSP main processor is one and is arranged at the bottom of the carriage of the inspection trolley; the industrial camera and the infrared thermal imager are both one and are arranged on the extending part of the vehicle body; the eight microphone sensors are arranged on two side walls of the vehicle body in a central symmetry manner, and four microphone sensors are arranged on two sides of the vehicle body; the photoelectric sensor is fixed on the inspection trolley body.
In the utility model, the X-ray imaging detection device comprises a second photoelectric sensor, an X-ray source generator, an X-ray source controller, an X-ray detector and a PFGA control chip.
In the utility model, the X-ray source generator and the X-ray detector are arranged at the same height and fixed at the gap between the discharge port and the conveyor belt for detecting whether foreign matters are stuck at the gap; the second photoelectric sensor is arranged at the discharge port of the steering funnel and is used for triggering the whole X-ray imaging equipment when material conveying starts.
The utility model has the advantages that:
this system of patrolling and examining adopts line inspection and combines together with fixed detection, the early warning before the occurence of failure has been accomplished to the powerful, also can replace the personnel of patrolling and examining to patrol and examine the belt feeder, gather belt feeder running state data and environmental data, the personnel of patrolling and examining are liberated from abominable environment, alleviate intensity of labour, reduce the work risk, in time discover the problem that the belt feeder operation in-process probably appears, avoid the enlargement of accident, the abnormal down time of greatly reduced belt feeder, bring very high economic benefits for harbour belt feeder coal conveying.
Drawings
FIG. 1 is an overall frame diagram of the present invention;
FIG. 2 is a structural diagram of the suspension type inspection trolley of the present invention;
FIG. 3 is a flow chart of the suspension type inspection trolley of the present invention;
FIG. 4 is a structural diagram of the installation position of the X-ray imaging detection device of the present invention;
fig. 5, the utility model discloses well X ray image check out test set's data acquisition working principle picture.
1. A line patrol detection device; 2. fixing the detection device; 3. a suspended inspection trolley; 301. a DSP main processor; 302. an industrial camera; 303. an infrared thermal imager; 304. a microphone sensor; 305. a first photosensor; 4. an X-ray imaging detection device; 401. a second photosensor; 402. an X-ray source generator; 403. an X-ray source controller; 404. an X-ray detector; 405. a PFGA control chip; 5. a feed inlet of a steering funnel; 6. screening a screen; 7. a steering funnel; 8. turning to a hopper discharge port.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and therefore only show the components relevant to the invention.
As shown in fig. 1-5, a belt conveyor inspection system with an early warning function comprises an inspection detection device 1 and a fixed detection device 2.
In the embodiment, the line inspection detection device 1 is specifically a suspended inspection trolley 3, and the inspection is carried out between the head and the tail of the belt conveyor in a suspended rail running mode; the fixed detection device 2 is specifically an X-ray imaging detection device 4 which is arranged at a steering discharge port and used for detecting whether foreign matter is clamped or not.
In the preferred embodiment, the suspended inspection trolley 3 is provided with a DSP main processor 301, an industrial camera 302, an infrared thermal imager 303, eight microphone sensors 304 and a first photoelectric sensor 305. The DSP main processor 301 is arranged at the bottom of a carriage of the inspection trolley; the industrial camera 302 and the infrared thermal imager 303 are both arranged on a vehicle body extending part; the microphone sensors 304 are arranged on two side walls of the vehicle body in a central symmetry manner, and four microphone sensors are arranged on two sides of the vehicle body; the first photoelectric sensor 305 is fixed on the inspection trolley body.
The suspended inspection trolley 3 is powered by a lithium battery and has a constant-speed movement function, can move back and forth at a constant speed between the head and the tail of the belt conveyor to perform patrol detection on the coal conveying belt conveyor, and the industrial camera 302 carried by the suspended inspection trolley has an image acquisition function, can perform real-time detection on the belt conveyor, and can directly observe faults such as belt breakage, belt deviation and the like of the belt conveyor through analysis of images; the infrared thermal imager 303 is mainly used for detecting the temperature of the belt conveyor, and the temperature of the belt is rapidly increased due to the increase of friction caused by the belt slipping and the roller failure, so that whether the belt conveyor slips or deviates or not and the belt is judged according to the temperature rising condition; the first photoelectric sensor 305 is used for assisting the motion of the suspension type inspection trolley 3, judging whether the suspension type inspection trolley 3 encounters an obstacle through photoelectric reaction, and further controlling the motion of the suspension type inspection trolley 3 to realize reversing and obstacle avoidance functions; the array of microphone sensors 304 can effectively improve the accuracy of sound source localization and reduce the delay of fault detection.
The suspension type inspection trolley 3 has the working process:
the industrial camera 302, the infrared thermal imager 303, the microphone sensor 304 and the first photoelectric sensor 305 which are arranged on the suspended inspection trolley 3 are all connected with the DSP main processor 301, the DSP main processor 301 processes the collected data and outputs signals, and the output signals are received by the wireless access point AP and transmitted to the upper computer through the router for further processing.
In the preferred embodiment, the X-ray imaging detection device 4 includes a second photosensor 401, an X-ray source generator 402, an X-ray source controller 403, an X-ray detector 404, and a PFGA control chip 405. The X-ray source generator 402 and the X-ray detector 404 are arranged at the same height, fixed at a gap between the discharge port and the conveyor belt and used for detecting whether foreign matters are stuck at the gap; the second photoelectric sensor 401 is arranged at the discharge port 8 of the steering funnel and is used for triggering the whole X-ray imaging equipment when material conveying starts.
When the coal conveying belt machine works, coal blocks enter a steering funnel 7 of the coal conveying belt machine from a steering funnel feeding hole 5 of the coal conveying belt machine, the coal blocks can pass through two layers of steering funnel screens 6 of the coal conveying belt machine after entering the funnel to realize preliminary foreign matter removal, then the coal blocks are leaked from a discharging hole 8 of the steering funnel of the coal conveying belt machine, at the moment, a second photoelectric sensor 401 is triggered to generate a pulse signal and transmit the pulse signal to a PFGA control chip 405, an X-ray source generator 402 can be triggered by controlling an X-ray source controller 403 to work, and X rays are emitted to monitor the gap between the discharging hole and a belt in a, wherein the X-ray detector 404 can generate different signals according to the energy information after the X-ray penetrates through, and inform the upper computer to collect the image information, the upper computer processes the image, the alarm can be given when the foreign matter is blocked, and the belt is prevented from being longitudinally torn due to friction between the foreign matter and the belt.
The data acquisition working principle of the X-ray imaging detection device 4 is as follows: the FPGA (Xilinxpartan 6-xc6slx 9) is used as a control chip to control the AD7667 to acquire data of the analog signals converted by the front-end X-ray detector 404 in real time, sequence the acquired data, control the Ethernet chip W5300 through the FPGA to transmit the data to the upper computer through wireless communication, and further process the data by the upper computer.
The inspection device adopts a suspended rail running mode to inspect between the head and the tail of the belt conveyor, TMS320C6747 is used as a core processor to process data measured by each sensor, and the whole device adopts a lithium battery for power supply. A plurality of wireless APs and routers are arranged in the tunnel of the belt conveyor, so that the wireless network can seamlessly cover the whole tunnel, and the routers are connected with an upper computer through Ethernet.
The PFGA control chip 405 in the fixed detection device 2 is triggered by the photoelectric sensor to send a signal to the X-ray source controller 403, the X-ray source generator 402 is driven to emit X-rays, the X-ray detector receives the energy information after penetration and converts the energy information into an analog voltage signal, the analog voltage signal is processed by the W5300 chip in the FPGA, and data is transmitted to the upper computer.
The two cooperate each other, data and the device self state data of gathering through wireless network to the host computer, carry out the prejudgement of data by the host computer algorithm, and then accomplish early warning in advance to the occurence of failure, report to the police rapidly after the occurence of failure.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made therein by those skilled in the art without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a take belt feeder system of patrolling and examining of early warning function which characterized in that: comprises a line patrol detection device and a fixed detection device;
the inspection line detection device is specifically a suspended inspection trolley, and adopts a suspended rail running mode to inspect between the head and the tail of the belt conveyor; the fixed detection device is X-ray imaging detection equipment which is arranged at a steering discharge port and used for detecting whether foreign matters are clamped or not.
2. The belt conveyor inspection system with the early warning function according to claim 1, characterized in that: the suspended inspection trolley is provided with a DSP main processor, an industrial camera, an infrared thermal imager, a microphone sensor and a first photoelectric sensor.
3. The belt conveyor inspection system with the early warning function according to claim 2, characterized in that: the DSP main processor is arranged at the bottom of the inspection trolley carriage; the industrial camera and the infrared thermal imager are both one and are arranged on the extending part of the vehicle body; the eight microphone sensors are arranged on two side walls of the vehicle body in a central symmetry manner, and four microphone sensors are arranged on two sides of the vehicle body; the first photoelectric sensor is fixed on the inspection trolley body.
4. The belt conveyor inspection system with the early warning function according to claim 1, characterized in that: the X-ray imaging detection device comprises a second photoelectric sensor, an X-ray source generator, an X-ray source controller, an X-ray detector and a PFGA control chip.
5. The belt conveyor inspection system with the early warning function according to claim 4, characterized in that: the X-ray source generator and the X-ray detector are arranged at the same height and fixed in a gap between the discharge port and the conveyor belt, and the second photoelectric sensor is arranged at the discharge port of the steering funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499162.5U CN212607710U (en) | 2020-04-08 | 2020-04-08 | Belt conveyor inspection system with early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499162.5U CN212607710U (en) | 2020-04-08 | 2020-04-08 | Belt conveyor inspection system with early warning function |
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| CN212607710U true CN212607710U (en) | 2021-02-26 |
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| CN202020499162.5U Expired - Fee Related CN212607710U (en) | 2020-04-08 | 2020-04-08 | Belt conveyor inspection system with early warning function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029951A (en) * | 2021-03-16 | 2021-06-25 | 太原理工大学 | Multi-spectrum audio-visual frequency modulation fusion detection method and device for conveyer belt damage |
| CN114212484A (en) * | 2022-02-23 | 2022-03-22 | 天津美腾科技股份有限公司 | Slip monitoring method, system, device, conveyor apparatus and readable storage medium |
| CN114348538A (en) * | 2021-12-20 | 2022-04-15 | 呼和浩特科林热电有限责任公司 | Intelligent inspection system for coal conveying belt of thermal power generating unit |
-
2020
- 2020-04-08 CN CN202020499162.5U patent/CN212607710U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029951A (en) * | 2021-03-16 | 2021-06-25 | 太原理工大学 | Multi-spectrum audio-visual frequency modulation fusion detection method and device for conveyer belt damage |
| CN113029951B (en) * | 2021-03-16 | 2024-03-29 | 太原理工大学 | Method and device for detecting multi-spectrum audio-visual frequency modulation fusion of damage of conveyor belt |
| CN114348538A (en) * | 2021-12-20 | 2022-04-15 | 呼和浩特科林热电有限责任公司 | Intelligent inspection system for coal conveying belt of thermal power generating unit |
| CN114348538B (en) * | 2021-12-20 | 2023-11-28 | 呼和浩特科林热电有限责任公司 | Intelligent inspection system for coal conveying belt of thermal power generating unit |
| CN114212484A (en) * | 2022-02-23 | 2022-03-22 | 天津美腾科技股份有限公司 | Slip monitoring method, system, device, conveyor apparatus and readable storage medium |
| CN114212484B (en) * | 2022-02-23 | 2022-06-14 | 天津美腾科技股份有限公司 | Slip monitoring method, system, device, conveyor apparatus and readable storage medium |
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