CN202274913U - Dynamic coal flow monitoring and weighing device - Google Patents
Dynamic coal flow monitoring and weighing device Download PDFInfo
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- CN202274913U CN202274913U CN2011204311478U CN201120431147U CN202274913U CN 202274913 U CN202274913 U CN 202274913U CN 2011204311478 U CN2011204311478 U CN 2011204311478U CN 201120431147 U CN201120431147 U CN 201120431147U CN 202274913 U CN202274913 U CN 202274913U
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Abstract
The embodiment of the utility model provides a dynamic coal flow monitoring and weighing device. The device comprises a mine electronic belt scale for measuring coal weight on a mine conveying belt in real time, and a speed sensor for measuring speed of the mine conveying belt in real time, wherein the mine electronic belt scale includes a weighing bridge, a lever, and a weight sensor; and one end of the lever is arranged on the bottom of the mine conveying belt, the middle part is erected on the weighing bridge, and the other end of the lever is arranged on the weight sensor so as to achieve real-time weighing according to a lever principle. The dynamic coal flow monitoring and weighing device provided by the embodiment can extract parameters of the mine conveying belt in real time, and accurately measure the coal amount according to the coal weight on the mine conveying belt as well as the speed of the mine conveying belt.
Description
Technical field
The utility model relates to electronic technology field, monitoring of particularly a kind of dynamic coal stream and weighing device.
Background technology
Got into since 21 century, China begins to step into industrialization mid-term and heavy chemical stage, wherein uses the coal industry production fast-developing, thereby has driven the demand of coal.
In order to improve coal production, a large amount of mechanized equipments are put into field of coal mining.Existing coal mining output all is to rely on artificial estimation, or the rotating speed of the coal cutting cutter through cutting coal machine is estimated.This mode obviously exists the inaccurate problem of calculating.
The utility model content
Coal production is difficult to the accurately problem of calculating in the prior art in order to solve, and the utility model embodiment has proposed monitoring of a kind of dynamic coal stream and weighing device, can in real time and calculate the coal mining amount accurately.Said technical scheme is following:
The utility model embodiment has proposed monitoring of a kind of dynamic coal stream and weighing device; It is characterized in that, comprising: be used for measuring in real time coal weight on the transmission belt of colliery the mining electronic belt conveyer scale, be used for measuring in real time the speed pickup of said colliery transmission belt speed; Wherein, said mining electronic belt conveyer scale comprises the crane span structure of weighing, lever, weight sensor; Said lever one end is arranged at transmission belt bottom, colliery, the middle part is erected on the said crane span structure of weighing, and the other end is arranged on the weight sensor to weigh in real time according to lever principle.
Preferred as technique scheme, said device also comprises: connect said mining electronic belt conveyer scale and the speed pickup controller with the reception data.
Preferred as technique scheme, said controller comprises:
Signal amplifies change-over circuit, and said signal amplifies change-over circuit and is electrically connected said weight sensor and speed pickup the signal that receives carried out processing and amplifying and to convert electric signal into.
Preferred as technique scheme, said signal amplifies change-over circuit and comprises: regulate the circuit at zero point, regulate gain circuitry, voltage amplifier, voltage/current translation circuit.
Preferred as technique scheme, said controller also comprises: signal acquisition circuit, said signal acquisition circuit are electrically connected signal and amplify change-over circuit so that electric signal is carried out digital-to-analog conversion.
Preferred as technique scheme, said controller also comprises:
CPU, said CPU connect said signal acquisition circuit so that data are handled.
Preferred as technique scheme, said controller also comprises:
Drive output circuit, said driving output circuit connects CPU to generate and to export the driving output circuit that the colliery transmission belt is generated steering order according to the data that receive.
Preferred as technique scheme, said controller also comprises:
Be electrically connected said CPU with clock circuit that clock signal is provided, be electrically connected said CPU with the display circuit that shows current real-time parameter, be electrically connected the memory circuit of said CPU with the storage data.
Preferred as technique scheme, said controller also comprises: the power supply changeover device that is used to supply power.
The beneficial effect of the technical scheme that the utility model embodiment provides is: the parameter that the utility model embodiment can extract real-time colliery transmission belt, and accurately measure the coal amount through the weight of coal on the transmission belt of colliery and the speed of colliery transmission belt.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; To do one to the accompanying drawing that uses among the embodiment below introduces simply; Obviously, below listed accompanying drawing only be some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The utility model embodiment has proposed monitoring of a kind of dynamic coal stream and weighing device; Its structure is as shown in Figure 1, comprising: be used for measuring in real time the speed pickup that colliery transmission belt (being also referred to as band conveyor) is gone up the mining electronic belt conveyer scale of coal weight, is used for measuring in real time said colliery transmission belt speed; Wherein, said mining electronic belt conveyer scale comprises the crane span structure of weighing, lever, weight sensor; Said lever one end is arranged at transmission belt bottom, colliery, the middle part is erected on the said crane span structure of weighing, and the other end is arranged on the weight sensor to weigh in real time according to lever principle.Like this, the mining electronic belt conveyer scale is that the transient change load signal with band conveyor converts electric signal into, and speed pickup then converts the instantaneous linear velocity of band conveyor to electric signal.The crane span structure of weighing is the lever form induction to the belt impulsive load; Weight sensor is processed by special alloy steel metal material, through resistance-strain type signal is changed; Speed pickup detects the belt linear velocity, is to convert pulse signal to through photo-electric to detect the belt change of line speed.
As shown in Figure 1, this dynamic coal stream monitoring also further comprises with weighing device:
Connect said mining electronic belt conveyer scale and speed pickup to receive the controller of data.
Wherein, this controller comprises: power supply changeover device, signal amplify change-over circuit, signal acquisition circuit, driving output circuit, clock circuit, display circuit, CPU and memory circuit.
In the utility model embodiment, be to convert the transient change load signal of band conveyor and the instantaneous linear velocity of belt to electric signal, and after carrying out signals collecting, processing, computing, storage, demonstration, every interval 4-20mA gather a real time data.Like this, the belt control device can reduce the belt operation energy consumption according to the travel line speed of the instantaneous carrying capacity adjusting of operation belt belt, improves energy-conservation productivity effect.Simultaneously; This dynamic data is transferred to the controller that is arranged on controller; Controller is implemented the data of this mine leather belt scale are monitored; With dynamic weighing and the demonstration on main frame of monitoring operation result, storage and output control, the data realization network of dynamic coal stream on-Line Monitor Device is shared through LAN in collection control main frame and the ore deposit.
Wherein this power supply changeover device is the mine explosion-suppression and intrinsic safety type power supply changeover device, and it amplifies change-over circuit, signal acquisition circuit, driving output circuit, clock and memory circuit, display circuit, CPU power supply can for simultaneously weight sensor, speed pickup, signal.Wherein, this weight sensor and speed pickup the output electric signal amplify change-over circuit through signal and handle, carry out processing and amplifying and convert current signal into and be transferred to signal acquisition circuit with signal the sensor that receives.After signal acquisition circuit carries out digital-to-analog conversion to signal, through CPU to data line handle, computing, and through memory circuit store, display circuit shows.If desired the operation of belt is controlled, then can be exported driving command through driving output circuit.
Concrete, signal amplifies change-over circuit and comprises: regulate the circuit at zero point, regulate gain circuitry, voltage amplifier, voltage/current translation circuit.
Further improve as the utility model, this controller has the function whether monitoring sensor has abnormal occurrence to take place.When short circuit sensor or open circuit, dynamically the monitoring of coal stream can be sent the sensor abnormality alerting signal to controller with the weighing device device.
Described data acquisition, processing, computing, storage, demonstration and dispensing device have system's power down warning function, after the device outage, automatically the parameter and the yield data of all operations are preserved, and can send the power down alerting signal to controller simultaneously.
The monitoring of described dynamic coal stream and weighing device device and controller are that the LAN through RS485 or enterprises comprehensive information automation platform carries out data transmission and message exchange, the processing of all packing of data of sending and receiving and information.
Dynamically coal stream is monitored with the packing data disposal route of weighing device device and is valid data or message identification code, title, weighing-up wave, belt speed, impulsive load, instantaneous delivery, cumulative amount, check code, end code in proper order.
The distributed Database server/Web of system The software adopted server two layer architectures of controller, the major advantage of this structure is the business rule centralization, data integrity is good, client's optimizing application user interface, server optimization data access;
The advantage that adopts two layer architectures is that client is without set up applications; As long as browser is arranged; Thereby make local area network users that authority visit and data query all can be arranged; This kind mode helps software maintenance and upgrading simultaneously, as long as the program in the update service device can be accomplished software upgrading.
Data storage is taked distribution mode, overcomes the shortcoming that data centralization is in the past deposited, and reduces the influence of network bottleneck to system, improves the reliability and the security of system;
The user is as long as can carry out each monitoring coal flow data through the WEB server of native system and weigh the output status inquiry with the native system networking;
Described controller can be realized year, the inquiry of month, day, a class output time period self-timing, and automatic statistics also records in the database, and the user can inquire about at any time, print;
Dynamic real-time monitoring stream discharge curve, weighing-up wave curve, the equipment that described controller can realize inquiring about the monitoring of dynamic coal stream and weighing device break down exception monitoring daily record, system login daily record, dynamically the monitoring of coal stream is provided with record queries with the weighing device device parameter.
Described controller system divides keeper, slip-stick artist's two-stage authority user to set.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. dynamic coal stream monitoring and weighing device is characterized in that, comprising: be used for measuring in real time coal weight on the transmission belt of colliery the mining electronic belt conveyer scale, be used for measuring in real time the speed pickup of said colliery transmission belt speed; Wherein, said mining electronic belt conveyer scale comprises the crane span structure of weighing, lever, weight sensor; Said lever one end is arranged at transmission belt bottom, colliery, the middle part is erected on the said crane span structure of weighing, and the other end is arranged on the weight sensor to weigh in real time according to lever principle.
2. dynamic coal stream according to claim 1 monitoring and weighing device is characterized in that said device also comprises: connect said mining electronic belt conveyer scale and speed pickup to receive the controller of data.
3. dynamic coal stream according to claim 2 monitoring and weighing device is characterized in that said controller comprises:
Signal amplifies change-over circuit, and said signal amplifies change-over circuit and is electrically connected said weight sensor and speed pickup the signal that receives carried out processing and amplifying and to convert electric signal into.
4. dynamic coal stream according to claim 3 monitoring and weighing device is characterized in that, said signal amplifies change-over circuit and comprises: regulate the circuit at zero point, regulate gain circuitry, voltage amplifier, voltage/current translation circuit.
5. according to claim 3 or 4 monitoring of described dynamic coal stream and weighing devices, it is characterized in that said controller also comprises: signal acquisition circuit, said signal acquisition circuit are electrically connected signal and amplify change-over circuit so that electric signal is carried out digital-to-analog conversion.
6. dynamic coal stream according to claim 5 monitoring and weighing device is characterized in that said controller also comprises:
CPU, said CPU connect said signal acquisition circuit so that data are handled.
7. dynamic coal stream according to claim 6 monitoring and weighing device is characterized in that said controller also comprises:
Drive output circuit, said driving output circuit connects CPU to generate and to export the driving output circuit that the colliery transmission belt is generated steering order according to the data that receive.
8. dynamic coal stream according to claim 7 monitoring and weighing device is characterized in that said controller also comprises:
Be electrically connected said CPU with clock circuit that clock signal is provided, be electrically connected said CPU with the display circuit that shows current real-time parameter, be electrically connected the memory circuit of said CPU with the storage data.
9. dynamic coal stream according to claim 8 monitoring and weighing device is characterized in that said controller also comprises: the power supply changeover device that is used to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204311478U CN202274913U (en) | 2011-11-03 | 2011-11-03 | Dynamic coal flow monitoring and weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204311478U CN202274913U (en) | 2011-11-03 | 2011-11-03 | Dynamic coal flow monitoring and weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274913U true CN202274913U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204311478U Expired - Fee Related CN202274913U (en) | 2011-11-03 | 2011-11-03 | Dynamic coal flow monitoring and weighing device |
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| CN (1) | CN202274913U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323083A (en) * | 2013-06-09 | 2013-09-25 | 云南文山铝业有限公司 | Weighing device |
| CN103645511A (en) * | 2013-12-02 | 2014-03-19 | 淮南市长安机电设备有限公司 | Mine-used Hawkeye sensor |
| CN109696230A (en) * | 2017-10-24 | 2019-04-30 | 中国水利水电第十二工程局有限公司 | Mine automatic gauge, the true order quantity device of output |
| CN110749365A (en) * | 2019-10-15 | 2020-02-04 | 徐州上达科技有限公司 | High-precision belt scale cloud management system |
| CN114739494A (en) * | 2022-05-19 | 2022-07-12 | 柳州钢铁股份有限公司 | Method for on-line calibrating precision of belt weigher |
| CN117214405A (en) * | 2023-07-28 | 2023-12-12 | 华能武汉发电有限责任公司 | Power plant coal flow and coal quality monitoring system |
-
2011
- 2011-11-03 CN CN2011204311478U patent/CN202274913U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323083A (en) * | 2013-06-09 | 2013-09-25 | 云南文山铝业有限公司 | Weighing device |
| CN103645511A (en) * | 2013-12-02 | 2014-03-19 | 淮南市长安机电设备有限公司 | Mine-used Hawkeye sensor |
| CN109696230A (en) * | 2017-10-24 | 2019-04-30 | 中国水利水电第十二工程局有限公司 | Mine automatic gauge, the true order quantity device of output |
| CN109696230B (en) * | 2017-10-24 | 2020-12-11 | 中国水利水电第十二工程局有限公司 | Automatic metering, outputting and determining goods quantity device for mine |
| CN110749365A (en) * | 2019-10-15 | 2020-02-04 | 徐州上达科技有限公司 | High-precision belt scale cloud management system |
| CN114739494A (en) * | 2022-05-19 | 2022-07-12 | 柳州钢铁股份有限公司 | Method for on-line calibrating precision of belt weigher |
| CN114739494B (en) * | 2022-05-19 | 2024-02-06 | 柳州钢铁股份有限公司 | Method for calibrating belt scale precision on line |
| CN117214405A (en) * | 2023-07-28 | 2023-12-12 | 华能武汉发电有限责任公司 | Power plant coal flow and coal quality monitoring system |
| CN117214405B (en) * | 2023-07-28 | 2024-10-11 | 华能武汉发电有限责任公司 | Power plant coal flow and coal quality monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI HAIMING SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HEFEI HAIMING TECHNOLOGY + DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone Hefei city Anhui province 230088 Wangjiang Road No. 539 building 4 -501 Kunpeng Industrial Park Patentee after: Hefei Haiming Science & Technology Co., Ltd. Address before: High tech Zone Hefei city Anhui province 230088 Wangjiang Road No. 539 building 4 -501 Kunpeng Industrial Park Patentee before: Hefei Haiming Technology & Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20171103 |