CN202202864U - Wired inclinometer while drilling for coal mine - Google Patents
Wired inclinometer while drilling for coal mine Download PDFInfo
- Publication number
- CN202202864U CN202202864U CN2011202991424U CN201120299142U CN202202864U CN 202202864 U CN202202864 U CN 202202864U CN 2011202991424 U CN2011202991424 U CN 2011202991424U CN 201120299142 U CN201120299142 U CN 201120299142U CN 202202864 U CN202202864 U CN 202202864U
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- data acquisition
- drilling
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Abstract
The utility model discloses a wired inclinometer while drilling for a coal mine, which comprises a measuring probe, and a data processing instrument which is provided with an analog-to-digital converting unit, a voltage converting unit and a port converting unit, wherein the measuring probe is internally provided with a central processing unit, the analog-to-digital converting unit, a data acquisition unit, a digital-to-analogue converting unit and an intrinsic safety power circuit. The wired inclinometer while drilling has the advantages that data acquisition work can be continuously conducted by the inclinometer while drilling for a long time, and a battery housing for providing electricity in the prior art is replaced, so on the one hand, continuous working time of equipment is prolonged, the job schedule is quickened and the production cost is reduced, and on the other hand, gas explosion initiated by explosion of a high temperature lithium battery or a rechargeable battery in a drill hole is avoided, and the safety of personnel and the equipment in a roadway is guaranteed.
Description
Technical field
The utility model relates to a kind of geological prospecting equipment, relates in particular to a kind of colliery and uses steering tool.
Background technology
At present, in process of coal mining,, need to discharge the methane gas in the coal seam, reduce methane gas airborne content in the tunnel, guarantee coal work personnel's in the tunnel safety owing to contain a large amount of methane gas in the coal seam.Discharge methane gas, way both domestic and external is the along continuous straight runs hole of drilling in the tunnel, discharges methane gas through boring.For the boring of the direction of can playing well, need work with the drilling direction data-guiding equipment that inclinometer is measured.
The steering tool in home and abroad colliery field mainly is made up of measurement inserting tube, battery tube, translation interface, portable aperture monitor at present.Measurement inserting tube, battery tube, translation interface, portable aperture monitor connect successively during use, wherein measure inserting tube and battery tube jointed rod, remove in the boring with drilling rod one.High Temperature Lithium Cell or rechargeable battery are housed in the battery tube give the power supply of measurement inserting tube, the data of measuring the inserting tube collection send the portable aperture monitor in coal mine roadway to.
Because coal mine roadway is in the subterranean coal; Methane gas in the air of tunnel, dust content are higher; Existing steering tool battery tube is that High Temperature Lithium Cell or rechargeable battery are installed in the battery tube, and the electric weight of High Temperature Lithium Cell or rechargeable battery is limited on the one hand, need trip out after the time after using one section to change battery or charge again; Influence programming, increase cost of production; There are risk of explosion in High Temperature Lithium Cell or rechargeable battery in boring on the other hand, in case battery explosion will cause the methane gas blast, will threaten the personnel's life security in the tunnel, cause any property loss.
The utility model content
The purpose of the utility model provides a kind of colliery and uses steering tool, can in the higher tunnel of methane gas in the air, dust content, carry out safety work.
The utility model adopts following technical proposals:
Steering tool is used in a kind of colliery; Comprise the measurement inserting tube; Also comprise the digital treating meter that is provided with AD conversion unit, voltage conversion unit and interface conversion unit; The signal input part of the signal output part connecting interface converting unit of AD conversion unit; Voltage conversion unit is AD conversion unit and interface conversion unit power supply; Be provided with CPU, AD conversion unit, data acquisition unit, D/A conversion unit and intrinsic safety electric source circuit in the said measurement inserting tube, the signal output part of data acquisition unit connects the signal input part of AD conversion unit, and the signal output part of AD conversion unit connects the signal input part of CPU; The signal output part of CPU connects the signal input part of D/A conversion unit; The signal output part of D/A conversion unit is through the signal input part of the AD conversion unit of drilling rod connection digital treating meter, and the input of intrinsic safety electric source circuit connects the output of digital treating meter voltage conversion unit, and the output of intrinsic safety electric source circuit connects the power input of CPU, AD conversion unit, data acquisition unit and D/A conversion unit respectively.
Described data acquisition unit comprises acceleration transducer and magnetic field sensor.
Described CPU adopts cpu controller, single-chip microcomputer or programmable logic controller.
The utility model is used through CPU, AD conversion unit, data acquisition unit, D/A conversion unit, intrinsic safety electric source circuit and digital treating meter; Realized that the directional tool long-time continuous carries out data collection task; Replace the battery tube that power supply is provided in the prior art; Prolong the equipment stream time on the one hand, accelerated programming, reduced cost of production; Also avoided on the other hand because of High Temperature Lithium Cell or rechargeable battery in the methane gas blast that the boring implode causes, guarantee personnel and device security in the tunnel.
Description of drawings
Fig. 1 is the theory diagram of the utility model;
Fig. 2 is the theory diagram of digital treating meter in the utility model.
The specific embodiment
As depicted in figs. 1 and 2; The utility model comprises the digital treating meter that is provided with AD conversion unit, voltage conversion unit and interface conversion unit; The signal input part of the signal output part connecting interface converting unit of AD conversion unit; Voltage conversion unit is AD conversion unit and interface conversion unit power supply; Measure in the inserting tube and be provided with CPU, AD conversion unit, data acquisition unit, D/A conversion unit and intrinsic safety electric source circuit; Data acquisition unit comprises that three are used to gather acceleration transducer and three magnetic field sensors that are used to gather the earth field signal of measuring acceleration on the inserting tube different directions; The signal output part of acceleration transducer and magnetic field sensor is connected the signal input part of AD conversion unit; The signal output part of AD conversion unit connects the signal input part of CPU, and the signal output part of CPU connects the signal input part of D/A conversion unit, and the signal output part of D/A conversion unit connects the signal input part of digital treating meter AD conversion unit through drilling rod; The signal output part of digital treating meter AD conversion unit connects the signal input part of digital treating meter interface conversion unit, and the signal output part of digital treating meter interface conversion unit connects the Flameproof and intrinsically safe computer in the tunnel.
Acceleration transducer and magnetic field sensor transfer to the CPU analytical calculation with the analog signal that collects after the AD conversion unit conversion process; CPU converts data such as the tools for angle that calculates, inclination angle, azimuth to current signal through D/A conversion unit; And with this current signal through the AD conversion unit in the digital treating meter in drill pipe transmission to the tunnel; AD conversion unit in the digital treating meter converts current signal into data signal again, and the Flameproof and intrinsically safe computer that is sent in the tunnel through the digital treating meter interface conversion unit then carries out analyzing and processing.
Flameproof and intrinsically safe power circuit for computer in the tunnel connects the digital treating meter voltage conversion unit; Digital treating meter voltage conversion unit output connects the intrinsic safety electric source circuit of measuring in the inserting tube through drilling rod; The intrinsic safety electric source circuit is CPU, D/A conversion unit, data acquisition unit and AD conversion unit power supply simultaneously; So just form a complete electric power system, thereby replaced the battery tube that power supply is provided in the prior art, prolonged the equipment stream time on the one hand; Accelerate programming, reduced cost of production; Also avoided on the other hand because of High Temperature Lithium Cell or rechargeable battery in the methane gas blast that the boring implode causes, guarantee personnel and device security in the tunnel.
The CPU of using in the utility model adopts cpu controller, single-chip microcomputer or programmable logic controller.
Claims (3)
1. steering tool is used in a colliery; Comprise the measurement inserting tube; It is characterized in that: also comprise the digital treating meter that is provided with AD conversion unit, voltage conversion unit and interface conversion unit; The signal input part of the signal output part connecting interface converting unit of AD conversion unit; Voltage conversion unit is AD conversion unit and interface conversion unit power supply; Be provided with CPU, AD conversion unit, data acquisition unit, D/A conversion unit and intrinsic safety electric source circuit in the said measurement inserting tube, the signal output part of data acquisition unit connects the signal input part of AD conversion unit, and the signal output part of AD conversion unit connects the signal input part of CPU; The signal output part of CPU connects the signal input part of D/A conversion unit; The signal output part of D/A conversion unit is through the signal input part of the AD conversion unit of drilling rod connection digital treating meter, and the input of intrinsic safety electric source circuit connects the output of digital treating meter voltage conversion unit, and the output of intrinsic safety electric source circuit connects the power input of CPU, AD conversion unit, data acquisition unit and D/A conversion unit respectively.
2. steering tool is used in colliery according to claim 1, it is characterized in that: described data acquisition unit comprises acceleration transducer and magnetic field sensor.
3. steering tool is used in colliery according to claim 1 and 2, it is characterized in that: described CPU adopts cpu controller, single-chip microcomputer or programmable logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202991424U CN202202864U (en) | 2011-08-17 | 2011-08-17 | Wired inclinometer while drilling for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202991424U CN202202864U (en) | 2011-08-17 | 2011-08-17 | Wired inclinometer while drilling for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202864U true CN202202864U (en) | 2012-04-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202991424U Expired - Lifetime CN202202864U (en) | 2011-08-17 | 2011-08-17 | Wired inclinometer while drilling for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202864U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161445A (en) * | 2013-03-26 | 2013-06-19 | 郑州士奇测控技术有限公司 | Drill hole wireless inclinometer of slewing drilling machine |
| CN104790941A (en) * | 2015-04-17 | 2015-07-22 | 成都理工大学 | While-drilling measuring system of hole drilling track for mine |
| CN105863608A (en) * | 2016-05-16 | 2016-08-17 | 陕西太合科技有限公司 | Mining online measurement while drilling device with specialist diagnosis function |
-
2011
- 2011-08-17 CN CN2011202991424U patent/CN202202864U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161445A (en) * | 2013-03-26 | 2013-06-19 | 郑州士奇测控技术有限公司 | Drill hole wireless inclinometer of slewing drilling machine |
| CN104790941A (en) * | 2015-04-17 | 2015-07-22 | 成都理工大学 | While-drilling measuring system of hole drilling track for mine |
| CN105863608A (en) * | 2016-05-16 | 2016-08-17 | 陕西太合科技有限公司 | Mining online measurement while drilling device with specialist diagnosis function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |