CN114659419B - Explosive charge height detection system and application method thereof - Google Patents
Explosive charge height detection system and application method thereof Download PDFInfo
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- CN114659419B CN114659419B CN202210423349.0A CN202210423349A CN114659419B CN 114659419 B CN114659419 B CN 114659419B CN 202210423349 A CN202210423349 A CN 202210423349A CN 114659419 B CN114659419 B CN 114659419B
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- signal
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- signal transmitter
- height detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 239000002360 explosive Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 26
- 238000010248 power generation Methods 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 11
- 230000008054 signal transmission Effects 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/10—Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention belongs to the technical field of explosive filling, and discloses an explosive filling height detection system and a using method thereof. The invention solves the problems of low working efficiency, resource waste, safety risk and large labor cost investment of the charging vehicle in the prior art.
Description
Technical Field
The invention belongs to the technical field of explosive loading, and particularly relates to an explosive loading height detection system and a using method thereof.
Background
In the process of site charging of explosive, although the charge amount of each charging hole is already defined in the blasting design, the actual site aperture is not identical (even the drill bits with the same aperture are different in the apertures drilled in different areas and different working times, and the difference is more than 10 percent), so that the charge amount cannot be accurately determined before charging. Therefore, in the actual charging process, staff measures the distance between the medicine surface in the hole and the orifice (namely the filling design length) by using a tape, and the charging amount is controlled by controlling the filling height.
In the process of charging, each charging vehicle is provided with a charging height controller, the controller needs to repeatedly test the height of the surface of the medicine in the exploratory hole by using a tape, and immediately indicates a driver of the charging vehicle to stop charging after approaching a design value; the controller then measures the distance between the medicine surface in the hole and the hole opening, and transmits the data to the driver, and the driver estimates the medicine loading amount to be increased and then carries out secondary medicine loading according to the comparison between the obtained current data and the designed blockage length; this is repeated until the difference between the measured surface-to-orifice distance by the controller and the designed packing length meets the design requirements (typically 30 cm), and the hole charge is completed.
The problems existing in the prior art are as follows:
1) The distance from the medicine surface to the orifice in the hole is measured for many times when the single-hole filling of the filling hole is completed, and a controller stops the filling and waits for the filling of the filling vehicle in the measuring process, so that the working efficiency of the filling vehicle is affected;
2) In the charging process, the test of the controller is not carried out, or the communication between the controller and a driver is not smooth, so that the condition of explosive overstock is common, the explosive is wasted, the resource is wasted, and the safety risk is brought;
3) The controller follows the car, and intensity of labour is big, and human cost drops into big, operational environment abominable.
Disclosure of Invention
The invention aims to solve the problems of low working efficiency, resource waste, safety risk and large labor cost investment of a charging vehicle in the prior art, and provides an explosive charging height detection system and a using method thereof.
The technical scheme adopted by the invention is as follows:
the utility model provides an explosive charge height detection system, includes charge height detection unit and signal receiver, and charge height detection unit and signal receiver communication connection, and charge height detection unit sets up in the earth's surface department of filling the hole, and the detection end of charge height detection unit sets up in the inside of filling the hole, and signal receiver sets up in the charge car department, and signal receiver and charge car's control system communication connection.
Further, the charging height detection unit comprises a charging height detector and a signal transmitter, wherein the charging height detector is arranged in the charging hole as a detection end, the charging height detector is in communication connection with the signal transmitter, the signal transmitter is arranged at the ground surface of the charging hole, and the signal transmitter is in communication connection with the signal receiving unit.
Further, the height of the charge height detector inside the charging hole is a preset charging height.
Further, the charge height detector comprises a wire, an outer frame, a blade, a coil magnet power generation assembly and a guide rod, wherein the blade is arranged on the outer side of the coil magnet power generation assembly, the blade is connected with a coil magnet power generation assembly bearing, the blade and the coil magnet power generation assembly are both arranged in the outer frame, the coil magnet power generation assembly is in communication connection with a signal transmitter through the wire, the coil magnet power generation assembly is connected with the input end of the wire, the coil magnet power generation assembly is fixedly connected with the inner side of the outer frame, the output end of the wire is connected with the signal transmitter, the outer side top end of the outer frame is fixedly connected with the wire, and the guide rod is fixedly connected with the outer side bottom end of the outer frame.
Further, the signal transmitter is provided with a wireless communication module, and the signal transmitter is in communication connection with the signal receiver through the wireless communication module.
The application method of the explosive charge height detection system is based on the explosive charge height detection system and comprises the following steps:
establishing an explosive charge height detection system on a filling hole site;
placing a charge height detector at a preset charge height in the charge hole;
controlling a charging vehicle to charge, continuously collecting electric signals by using a charging height detector and sending the electric signals to a signal transmitter;
if the electric signal collected by the signal transmitter is terminated, the charging height reaches the preset charging height, the signal transmitter is used for sending an alarm signal to the signal receiver, otherwise, the electric signal is continuously collected;
and controlling the charging vehicle to stop charging according to the alarm signal received by the signal receiver.
Further, an explosive charge height detection system is established on site of the filling hole, and comprises the following steps:
a signal transmitter is arranged at the ground surface of the filling hole;
transmitting a test signal to a signal receiver using a signal transmitter;
if the signal receiver receives the test signal, the signal receiver returns a successful connection signal to the signal transmitter to complete the establishment of the explosive charge height detection system, otherwise, the relevant parameters of the signal transmitter and the relevant parameters of the signal receiver are initialized, and the test signal is retransmitted.
The beneficial effects of the invention are as follows:
according to the invention, the explosive loading height is automatically detected by adopting the explosive loading height detection unit, so that the explosive loading work can be finished at one time, the working efficiency is improved, the automatic detection accuracy is high, the signal receiver receives detection information in real time, the resource waste is avoided, the safety risk is reduced, the safety is improved, the workload of a controller is reduced, the configuration of the explosive loading height controller is cancelled, and the labor cost investment is reduced.
Other advantageous effects of the present invention will be further described in the detailed description.
Drawings
Fig. 1 is a block diagram of the explosive charge height detection system of the present invention.
Fig. 2 is a schematic view of the charge level detection unit of the present invention in actual practice.
Fig. 3 is a schematic view of the structure of the charge height detector of the present invention.
Fig. 4 is a method flow diagram of a method of use in the present invention.
In the figure, 1, a signal transmitter; 2. a charge height detector; 21. a wire; 22. an outer frame; 23. a blade; 24. a coil magnet power generation assembly; 25. a guide rod; 3. explosive particles; 4. and filling the hole.
Detailed Description
The invention is further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1, this embodiment provides an explosive charge height detection system, including charge height detection unit and signal receiver, charge height detection unit and signal receiver communication connection, and charge height detection unit sets up in the earth's surface department of filling hole, and the detection end of charge height detection unit sets up in the inside of filling hole, and signal receiver sets up in the charge car department, and signal receiver and the control system communication connection of charge car.
The detection end of the charging height detection unit detects the charging height of the explosive in the charging hole, and sends an alarm signal to the signal receiver when reaching the preset charging height, so that an operator of the charging vehicle can conveniently control the charging operation of the explosive.
Preferably, as shown in fig. 2, the charge height detection unit comprises a charge height detector 2 and a signal transmitter 1, wherein the charge height detector 2 is arranged inside a charge hole 4 as a detection end, the charge height detector 2 is in communication connection with the signal transmitter 1, the signal transmitter 1 is arranged at the ground surface of the charge hole 4, the signal transmitter 1 is in communication connection with the signal receiving unit, and the height of the charge height detector 2 inside the charge hole 4 is a preset charge height; the charge level detector 2 detects the charge level of the explosive into the interior of the charge hole 4 and transmits the detected information to the signal transmitter 1 on the ground surface, and the signal transmitter 1 transmits the detected information to the signal receiver.
As shown in fig. 3, preferably, the charge height detector 2 includes a wire 21, an outer frame 22, a blade 23, a coil magnet power generation assembly 24 and a guide rod 25, the blade 23 is disposed at the outer side of the coil magnet power generation assembly 24, the blade 23 is in bearing connection with the coil magnet power generation assembly 24, the blade 23 and the coil magnet power generation assembly 24 are both disposed inside the outer frame 22, the coil magnet power generation assembly 24 is in communication connection with the signal transmitter 1 through the wire 21, the coil magnet power generation assembly 24 is connected with the input end of the wire 21, the coil magnet power generation assembly 24 is fixedly connected with the inner side of the outer frame 22, the output end of the wire 21 is connected with the signal transmitter 1, the outer side top end of the outer frame 22 is fixedly connected with the wire 21, and the guide rod 25 is fixedly connected with the outer side bottom end of the outer frame 22; the explosive is generally granular, before reaching the preset filling height, the explosive particles 3 fall to drive the blades 23 to rotate around the coil magnet power generation assembly 24, an electric signal is generated in the coil magnet power generation assembly 24, the mechanical energy of the blades 23 is converted into the electric signal, the electric signal is transmitted to the signal transmitter 1 on the ground through the lead wires 21, when reaching the preset filling height, the blades 23 are buried by the piled explosive to prevent the blades from rotating, the electric signal disappears, the current explosive height is further identified to reach the preset filling height, and meanwhile, an alarm signal is generated when the electric signal disappears and is transmitted to the signal receiver through the signal transmitter 1, so that the automatic detection and alarm of explosive filling are realized.
Preferably, the signal transmitter 1 is provided with a wireless communication module, and the signal transmitter 1 is in communication connection with the signal receiver through the wireless communication module; the actual site situation is complex, the wired connection and the wiring are troublesome, the hardware cost is high, the system is simplified by the wireless transmission mode of the wireless communication module, and the practicability of the system is improved.
According to the invention, the explosive loading height is automatically detected by adopting the explosive loading height detection unit, so that the explosive loading work can be completed at one time, the working efficiency is improved, the automatic detection accuracy is high, the signal receiver receives detection information in real time, the resource waste is avoided, the safety risk is reduced, and the workload and the labor cost input of a controller are reduced.
Example 2:
as shown in fig. 4, a method for using the explosive charge height detection system based on the explosive charge height detection system comprises the following steps:
establishing an explosive charge height detection system on site of a filling hole, which comprises the following steps:
a signal transmitter is arranged at the ground surface of the filling hole;
transmitting a test signal to a signal receiver using a signal transmitter;
if the signal receiver receives the test signal, the signal receiver returns a connection success signal to the signal transmitter to complete the establishment of the explosive charge height detection system, otherwise, the relevant parameters of the signal transmitter and the relevant parameters of the signal receiver are initialized, and the test signal is retransmitted;
calculating a preset filling height according to the actual condition of the filling hole, and placing a filling height detector in the preset filling height in the filling hole; the height of the charge height detector in the charge hole can be adjusted by controlling the length of the lead;
controlling a charging vehicle to charge, continuously collecting electric signals by using a charging height detector and sending the electric signals to a signal transmitter;
if the electric signal collected by the signal transmitter is terminated, the charging height reaches the preset charging height, the signal transmitter is used for sending an alarm signal to the signal receiver, otherwise, the electric signal is continuously collected;
and controlling the charging vehicle to stop charging according to the alarm signal received by the signal receiver.
The invention is not limited to the alternative embodiments described above, but any person may derive other various forms of products in the light of the present invention. The above detailed description should not be construed as limiting the scope of the invention, which is defined in the claims and the description may be used to interpret the claims.
Claims (5)
1. An explosive charge height detection system, characterized in that: the device comprises a charging height detection unit and a signal receiver, wherein the charging height detection unit is in communication connection with the signal receiver, the charging height detection unit is arranged on the ground surface of a charging hole, the detection end of the charging height detection unit is arranged in the charging hole, the signal receiver is arranged at a charging vehicle, and the signal receiver is in communication connection with a control system of the charging vehicle;
the charging height detection unit comprises a charging height detector (2) and a signal transmitter (1), wherein the charging height detector (2) is arranged in the charging hole (4) as a detection end, the charging height detector (2) is in communication connection with the signal transmitter (1), the signal transmitter (1) is arranged on the ground surface of the charging hole (4), and the signal transmitter (1) is in communication connection with the signal receiving unit;
the utility model provides a powder charge height detector (2) include wire (21), outer frame (22), blade (23), coil magnet power generation assembly (24) and guide bar (25), blade (23) set up in the outside of coil magnet power generation assembly (24), blade (23) are connected with coil magnet power generation assembly (24) bearing, and blade (23) and coil magnet power generation assembly (24) all set up in the inside of outer frame (22), coil magnet power generation assembly (24) pass through wire (21) and signal transmission ware (1) communication connection, coil magnet power generation assembly (24) are connected with the input of wire (21), and coil magnet power generation assembly (24) are connected with the inboard fixed connection of outer frame (22), the output of wire (21) be connected with signal transmission ware (1), the outside top of outer frame (22) be connected with wire (21), guide bar (25) and the outside bottom fixed connection of outer frame (22).
2. The explosive charge height detection system according to claim 1, wherein: the height of the charge height detector (2) in the filling hole (4) is a preset filling height.
3. The explosive charge height detection system according to claim 1, wherein: the signal transmitter (1) is provided with a wireless communication module, and the signal transmitter (1) is in communication connection with the signal receiver through the wireless communication module.
4. A method of using an explosive charge height detection system based on the explosive charge height detection system of claim 1, wherein: the method comprises the following steps:
establishing an explosive charge height detection system on a filling hole site;
placing a charge height detector at a preset charge height in the charge hole;
controlling a charging vehicle to charge, continuously collecting electric signals by using a charging height detector and sending the electric signals to a signal transmitter;
if the electric signal collected by the signal transmitter is terminated, the charging height reaches the preset charging height, the signal transmitter is used for sending an alarm signal to the signal receiver, otherwise, the electric signal is continuously collected;
and controlling the charging vehicle to stop charging according to the alarm signal received by the signal receiver.
5. The method of use according to claim 4, wherein: the explosive charge height detection system is established on site of a filling hole, and comprises the following steps:
a signal transmitter is arranged at the ground surface of the filling hole;
transmitting a test signal to a signal receiver using a signal transmitter;
if the signal receiver receives the test signal, the signal receiver returns a successful connection signal to the signal transmitter to complete the establishment of the explosive charge height detection system, otherwise, the relevant parameters of the signal transmitter and the relevant parameters of the signal receiver are initialized, and the test signal is retransmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210423349.0A CN114659419B (en) | 2022-04-21 | 2022-04-21 | Explosive charge height detection system and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210423349.0A CN114659419B (en) | 2022-04-21 | 2022-04-21 | Explosive charge height detection system and application method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN114659419A CN114659419A (en) | 2022-06-24 |
| CN114659419B true CN114659419B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210423349.0A Active CN114659419B (en) | 2022-04-21 | 2022-04-21 | Explosive charge height detection system and application method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202304644U (en) * | 2011-09-14 | 2012-07-04 | 鞍钢集团矿业公司 | Blasthole charging height prompting device |
| CN203772158U (en) * | 2013-09-23 | 2014-08-13 | 北方爆破工程有限责任公司 | Automatic explosive-charging measurement device of ammonium nitrate-fuel oil explosive mixing and charging truck |
| CN107449333A (en) * | 2017-09-06 | 2017-12-08 | 中钢集团马鞍山矿山研究院有限公司 | The mechanization continuous charging system of surface blasting |
| CN108264442A (en) * | 2018-03-01 | 2018-07-10 | 中国葛洲坝集团易普力股份有限公司 | Load in mixture the shot depth control system and control method of ammonium nitrate-fuel oil mixture vehicle |
| CN209485166U (en) * | 2018-09-26 | 2019-10-11 | 平朔工业集团有限责任公司 | A kind of tool for filling length for measuring blasthole |
| CN209726961U (en) * | 2019-03-02 | 2019-12-03 | 成远矿业开发股份有限公司 | A kind of blasthole charging height prompting device |
| CN209991879U (en) * | 2019-05-15 | 2020-01-24 | 福建省新华都工程有限责任公司 | Loading trolley work system based on blast hole state visualization |
-
2022
- 2022-04-21 CN CN202210423349.0A patent/CN114659419B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202304644U (en) * | 2011-09-14 | 2012-07-04 | 鞍钢集团矿业公司 | Blasthole charging height prompting device |
| CN203772158U (en) * | 2013-09-23 | 2014-08-13 | 北方爆破工程有限责任公司 | Automatic explosive-charging measurement device of ammonium nitrate-fuel oil explosive mixing and charging truck |
| CN107449333A (en) * | 2017-09-06 | 2017-12-08 | 中钢集团马鞍山矿山研究院有限公司 | The mechanization continuous charging system of surface blasting |
| CN108264442A (en) * | 2018-03-01 | 2018-07-10 | 中国葛洲坝集团易普力股份有限公司 | Load in mixture the shot depth control system and control method of ammonium nitrate-fuel oil mixture vehicle |
| CN209485166U (en) * | 2018-09-26 | 2019-10-11 | 平朔工业集团有限责任公司 | A kind of tool for filling length for measuring blasthole |
| CN209726961U (en) * | 2019-03-02 | 2019-12-03 | 成远矿业开发股份有限公司 | A kind of blasthole charging height prompting device |
| CN209991879U (en) * | 2019-05-15 | 2020-01-24 | 福建省新华都工程有限责任公司 | Loading trolley work system based on blast hole state visualization |
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| CN114659419A (en) | 2022-06-24 |
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