CN105545357A - Multipoint movable type air quantity measuring device in underground coal mine - Google Patents
Multipoint movable type air quantity measuring device in underground coal mine Download PDFInfo
- Publication number
- CN105545357A CN105545357A CN201511010035.4A CN201511010035A CN105545357A CN 105545357 A CN105545357 A CN 105545357A CN 201511010035 A CN201511010035 A CN 201511010035A CN 105545357 A CN105545357 A CN 105545357A
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- Prior art keywords
- air quantity
- coal mine
- underground coal
- lead screw
- anemometer mast
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- 239000003245 coal Substances 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
Provided is a multipoint movable type air quantity measuring device in an underground coal mine. The device comprises a wind speed sensor, a wind measuring rod, a wind measuring rod base, a vertical lead screw, a first driving device, a horizontal lead screw, a second driving device and a lead screw transmission device; the wind speed sensor is installed on the wind measuring rod, the wind measuring rod is fixed on the wind measuring rod base, a threaded hole is formed in the wind measuring rod base, and the vertical lead screw penetrates through the threaded hole formed in the wind measuring rod base to be connected with the wind measuring rod base in a threaded mode; a vertical circular hole and a horizontal threaded hole are formed in the lead screw transmission device, the vertical lead screw penetrates through the vertical circular hole, the horizontal lead screw penetrates through the horizontal threaded hole, and the vertical lead screw and the horizontal lead screw are connected with the lead screw transmission device in a threaded mode; the vertical lead screw is connected with the first driving device, and the horizontal lead screw is connected with the second driving device. According to the multipoint movable type air quantity measuring device in the underground coal mine, the wind speed monitoring error can be effectively eliminated, and the air quantity in the roadway fracture surface is measured more accurately.
Description
Technical field
The present invention relates to a kind of apparatus for measuring air quantity, especially a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity.
Background technology
It is the important leverage of Safety of Coal Mine Production that underground coal mine ventilates, and the size of air quantity directly affects underground coal mine and normally produces, and therefore, coal mining enterprise must moment monitor well leeward amount change, to ensure the needs that air quantity can meet underground coal mine and normally produces.At present, namely the monitoring air quantity method that underground coal mine is conventional is help or fixed point installation air velocity transducer below top board at coal mine down-hole tunnel two, is converted into air quantity to realize the monitoring to air quantity by wind speed.But monitoring wind speed is converted into air quantity and there is obvious error, this is because the wind speed profile of diverse location is different in tunnel, air monitoring only by a point or several point is the mean wind speed that accurately cannot obtain cross section, whole tunnel, therefore, accurately cannot obtain air force, under the wind speed of mean wind speed and monitoring point differs greatly situation, air monitoring loses meaning even completely, cannot provide guide data for air quantity monitoring.
Also do not have in currently available technology a kind of can the method and apparatus of comparatively Measurement accuracy air quantity.
Summary of the invention
The invention provides a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity.
Technical scheme of the present invention is:
A kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity, comprises air velocity transducer, anemometer mast, anemometer mast pedestal, vertically screw mandrel, the first drive unit, horizontal lead screw, the second drive unit and spindle gear; Described air velocity transducer is installed on described anemometer mast, described anemometer mast is fixed on described anemometer mast pedestal, described anemometer mast pedestal is formed with screwed hole, and described vertical screw mandrel runs through the described screwed hole on described anemometer mast pedestal, is connected with described anemometer mast base thread; Described spindle gear has been formed separately vertical circular hole and horizontal threaded bore, and described vertical screw mandrel runs through described vertical circular hole, and described horizontal lead screw runs through described horizontal threaded bore, and is threaded with described spindle gear; Described vertical screw mandrel is connected with described first drive unit, and described horizontal lead screw is connected with described second drive unit.
In working order, described horizontal lead screw rotates under described second drive unit drives, and drives described spindle gear to move horizontally; Described vertical screw mandrel also moves horizontally under described spindle gear drives, simultaneously, described vertical screw mandrel can also rotate under described first drive unit drives, described anemometer mast pedestal and described anemometer mast is driven to move up and down, therefore, the described air velocity transducer be installed on described anemometer mast can move to any point position on air measuring drift section, the wind speed of any point can be monitored, thus the mean wind speed of whole drift section can be obtained, thus the air quantity of drift section can be measured comparatively accurately.
Above-mentioned underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises scroll wheel and roller track, and described scroll wheel is installed on described vertical screw mandrel bottom, and when described vertical screw mandrel moves horizontally, described scroll wheel rolls on described roller track.
Above-mentioned underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises guide peg, described guide peg is parallel with described vertical screw mandrel, described anemometer mast pedestal and described spindle gear have been formed separately guide peg circular hole, and described guide peg runs through described anemometer mast pedestal and described spindle gear by described guide peg circular hole.
Above-mentioned underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises counterweight, and described counterweight is installed on described anemometer mast pedestal.
Above-mentioned underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises control system, described control system for controlling described first drive unit and described second drive unit startup and shut-in time, and then controls described air velocity transducer monitoring location and monitoring time.
In above-mentioned underground coal mine Multipoint movable formula apparatus for measuring air quantity, described first drive unit and described second drive unit include a motor and a reducer.
In above-mentioned underground coal mine Multipoint movable formula apparatus for measuring air quantity, described anemometer mast and described anemometer mast pedestal global formation.
Technique scheme of the present invention has the following advantages compared to existing technology:
1. a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity provided by the invention, because the screw mandrel of employing level and vertical both direction moves air velocity transducer, make air velocity transducer can measure the air quantity of whole drift section, therefore, the present invention can monitor and obtain drift section mean wind speed, and then measures air quantity comparatively accurately.
2. a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity provided by the invention, owing to being realized the movement of vertical screw mandrel and horizontal lead screw by control system accessory drive, and then the control realized air velocity transducer monitoring location and monitoring time, therefore, the precision of measuring wind of the present invention is high, and then effectively improve the degree of accuracy of measuring air quantity, simultaneously, the functional relation of wind speed and drift section position and time can also be obtained by monitoring, and then for monitoring more promptly and accurately with regulate and control air quantity and provide data-guiding.
3. a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity provided by the invention, due to the effect adopting a guide peg and vertical screw mandrel shared anemometer mast to apply, therefore, the present invention can ensure the accuracy of measuring wind, and then effectively improves the accuracy of air measuring.
4. a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity provided by the invention, owing to being provided with scroll wheel at guide peg and vertical screw mandrel bottom, scroll wheel is walked on roller track, therefore, the present invention effectively can eliminate vertical screw mandrel and contact the frictional influence brought with roadway floor, the accuracy of monitoring wind speed can be ensured, and then effectively improve the accuracy of air measuring.
5. a kind of underground coal mine Multipoint movable formula apparatus for measuring air quantity provided by the invention, due to relative to air velocity transducer and anemometer mast one end, at the other end of anemometer mast pedestal, counterweight is installed, therefore, the present invention can ensure that vertical screw mandrel remains vertical, and then ensure that anemometer mast keeps level, effectively improve the accuracy of air measuring.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the elevation of a kind of underground coal mine Multipoint movable of the present invention formula apparatus for measuring air quantity structural representation:
Fig. 2 is the right view of a kind of underground coal mine Multipoint movable of the present invention formula apparatus for measuring air quantity structural representation.
Be labeled as in figure: 1-air velocity transducer, 2-anemometer mast, 3-anemometer mast pedestal, the vertical screw mandrel of 4-, 5-first drive unit, 6-horizontal lead screw, 7-second drive unit, 8-spindle gear, 9-scroll wheel, 10-roller track, 11-guide peg, 12-counterweight.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As illustrated in fig. 1 and 2, be the preferred embodiment of a kind of underground coal mine Multipoint movable of the present invention formula apparatus for measuring air quantity.
Described underground coal mine Multipoint movable formula apparatus for measuring air quantity, comprises air velocity transducer 1, anemometer mast 2, anemometer mast pedestal 3, vertically screw mandrel 4, first drive unit 5, horizontal lead screw 6, second drive unit 7 and spindle gear 8; Described air velocity transducer is installed on described anemometer mast 2, described anemometer mast 2 is fixed on described anemometer mast pedestal 3, described anemometer mast pedestal 3 is formed with screwed hole, and described vertical screw mandrel 4 runs through the described screwed hole on described anemometer mast pedestal 3, is threaded with described anemometer mast pedestal 3; Described spindle gear 8 has been formed separately vertical circular hole and horizontal threaded bore, and described vertical screw mandrel 4 runs through described vertical circular hole, and described horizontal lead screw 6 runs through described horizontal threaded bore, and is threaded with described spindle gear 8; Described vertical screw mandrel 4 is connected with described first drive unit 5, and described horizontal lead screw 6 is connected with described second drive unit 7.
In the present embodiment, described underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises scroll wheel 9 and roller track 10, described scroll wheel 9 is installed on described vertical screw mandrel 4 bottom, and when described vertical screw mandrel 4 moves horizontally, described scroll wheel 9 rolls on described roller track 10.
In the present embodiment, described underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises guide peg 11, described guide peg 11 is parallel with described vertical screw mandrel 4, described anemometer mast pedestal 3 has been formed separately guide peg circular hole with described spindle gear 8, and described guide peg 11 runs through described anemometer mast pedestal 3 and described spindle gear 8 by described guide peg circular hole.
In the present embodiment, described underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises counterweight 12, and described counterweight 12 is installed on described anemometer mast pedestal 3.
In the present embodiment, described underground coal mine Multipoint movable formula apparatus for measuring air quantity also comprises control system, described control system for controlling described first drive unit 5 and described second drive unit 7 starts and the shut-in time, and then controls described air velocity transducer 1 monitoring location and monitoring time.
In the present embodiment, described first drive unit 5 and described second drive unit 7 include a motor and a reducer.
In the present embodiment, described anemometer mast 2 and described anemometer mast pedestal 3 global formation.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, other multi-form change can also be made on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection scope of the present invention.
Claims (7)
1. a underground coal mine Multipoint movable formula apparatus for measuring air quantity, is characterized in that: comprise air velocity transducer (1), anemometer mast (2), anemometer mast pedestal (3), vertically screw mandrel (4), the first drive unit (5), horizontal lead screw (6), the second drive unit (7) and spindle gear (8);
Described air velocity transducer is installed on described anemometer mast (2), described anemometer mast (2) is fixed on described anemometer mast pedestal (3), described anemometer mast pedestal (3) is formed with screwed hole, described vertical screw mandrel (4) runs through the described screwed hole on described anemometer mast pedestal (3), is threaded with described anemometer mast pedestal (3);
Described spindle gear (8) has been formed separately vertical circular hole and horizontal threaded bore, described vertical screw mandrel (4) runs through described vertical circular hole, described horizontal lead screw (6) runs through described horizontal threaded bore, and is threaded with described spindle gear (8);
Described vertical screw mandrel (4) is connected with described first drive unit (5), and described horizontal lead screw (6) is connected with described second drive unit (7).
2. underground coal mine Multipoint movable formula apparatus for measuring air quantity according to claim 1, it is characterized in that: also comprise scroll wheel (9) and roller track (10), described scroll wheel (9) is installed on described vertical screw mandrel (4) bottom, when described vertical screw mandrel (4) moves horizontally, described scroll wheel (9) rolls on described roller track (10).
3. underground coal mine Multipoint movable formula apparatus for measuring air quantity according to claim 1 and 2, it is characterized in that: also comprise guide peg (11), described guide peg (11) is parallel with described vertical screw mandrel (4), described anemometer mast pedestal (3) and described spindle gear (8) have been formed separately guide peg circular hole, and described guide peg (11) runs through described anemometer mast pedestal (3) and described spindle gear (8) by described guide peg circular hole.
4., according to the arbitrary described underground coal mine Multipoint movable formula apparatus for measuring air quantity of claim 1-3, it is characterized in that: also comprise counterweight (12), described counterweight (12) is installed on described anemometer mast pedestal (3).
5. according to the arbitrary described underground coal mine Multipoint movable formula apparatus for measuring air quantity of claim 1-4, it is characterized in that: also comprise control system, described control system starts and the shut-in time for controlling described first drive unit (5) and described second drive unit (7), and then controls described air velocity transducer (1) monitoring location and monitoring time.
6., according to the arbitrary described underground coal mine Multipoint movable formula apparatus for measuring air quantity of claim 1-5, it is characterized in that: described first drive unit (5) and described second drive unit (7) include a motor and a reducer.
7. according to the arbitrary described underground coal mine Multipoint movable formula apparatus for measuring air quantity of claim 1-6, it is characterized in that: described anemometer mast (2) and described anemometer mast pedestal (3) global formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010035.4A CN105545357A (en) | 2015-12-31 | 2015-12-31 | Multipoint movable type air quantity measuring device in underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010035.4A CN105545357A (en) | 2015-12-31 | 2015-12-31 | Multipoint movable type air quantity measuring device in underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545357A true CN105545357A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511010035.4A Pending CN105545357A (en) | 2015-12-31 | 2015-12-31 | Multipoint movable type air quantity measuring device in underground coal mine |
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| CN (1) | CN105545357A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752162A (en) * | 2017-11-02 | 2019-05-14 | 上海允登信息科技有限公司 | A kind of computer room floor air output automatic measurement mechanism |
| CN110208570A (en) * | 2019-06-05 | 2019-09-06 | 湖南有色冶金劳动保护研究院 | Underground airflow velocity measures various dimensions positioning device |
| CN112213515A (en) * | 2020-09-18 | 2021-01-12 | 中煤科工集团重庆研究院有限公司 | Device and method for monitoring average wind speed of 3U-shaped roadway section |
| CN113899914A (en) * | 2021-09-24 | 2022-01-07 | 煤炭科学技术研究院有限公司 | Folding full-section wind meter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112200A (en) * | 1995-10-23 | 1997-04-28 | Shinko Electric Co Ltd | Measuring system in tunnel |
| CN201318987Y (en) * | 2008-09-12 | 2009-09-30 | 北京大学 | Programmable control double-stage linkage movable measurement rack device for wind tunnel |
| CN101701865A (en) * | 2009-11-20 | 2010-05-05 | 中国航空工业空气动力研究院 | Large tunnel traverse measuring device and installing and debugging method thereof |
| CN102607795A (en) * | 2012-03-19 | 2012-07-25 | 西北工业大学 | Three-dimensional movement test device for wind tunnel |
-
2015
- 2015-12-31 CN CN201511010035.4A patent/CN105545357A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112200A (en) * | 1995-10-23 | 1997-04-28 | Shinko Electric Co Ltd | Measuring system in tunnel |
| CN201318987Y (en) * | 2008-09-12 | 2009-09-30 | 北京大学 | Programmable control double-stage linkage movable measurement rack device for wind tunnel |
| CN101701865A (en) * | 2009-11-20 | 2010-05-05 | 中国航空工业空气动力研究院 | Large tunnel traverse measuring device and installing and debugging method thereof |
| CN102607795A (en) * | 2012-03-19 | 2012-07-25 | 西北工业大学 | Three-dimensional movement test device for wind tunnel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752162A (en) * | 2017-11-02 | 2019-05-14 | 上海允登信息科技有限公司 | A kind of computer room floor air output automatic measurement mechanism |
| CN110208570A (en) * | 2019-06-05 | 2019-09-06 | 湖南有色冶金劳动保护研究院 | Underground airflow velocity measures various dimensions positioning device |
| CN110208570B (en) * | 2019-06-05 | 2024-04-19 | 湖南有色冶金劳动保护研究院有限责任公司 | Multidimensional positioning device for well lane wind speed measurement |
| CN112213515A (en) * | 2020-09-18 | 2021-01-12 | 中煤科工集团重庆研究院有限公司 | Device and method for monitoring average wind speed of 3U-shaped roadway section |
| CN113899914A (en) * | 2021-09-24 | 2022-01-07 | 煤炭科学技术研究院有限公司 | Folding full-section wind meter |
| CN113899914B (en) * | 2021-09-24 | 2024-05-07 | 煤炭科学技术研究院有限公司 | Folding full-section anemometer |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190521 |
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