CN108593037A - A kind of dynamic coal amount detecting device and working method for coal mine elevating conveyor - Google Patents
A kind of dynamic coal amount detecting device and working method for coal mine elevating conveyor Download PDFInfo
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- CN108593037A CN108593037A CN201810288334.1A CN201810288334A CN108593037A CN 108593037 A CN108593037 A CN 108593037A CN 201810288334 A CN201810288334 A CN 201810288334A CN 108593037 A CN108593037 A CN 108593037A
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- plate
- elevating conveyor
- coal
- suspension detection
- dynamic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of dynamic coal amount detecting device and working method for coal mine elevating conveyor, support frame as described above is respectively equipped with inlet port and outlet port along the elevating conveyor scraper chain direction of motion, and supporting rack is by left plate, right plate and top plate composition；The left plate and right plate are symmetrically fixed on the ledge of elevating conveyor intermediate channel both sides, and top plate is in the top of elevating conveyor intermediate channel, and is fixed by left plate and right plate support；Suspension detection plate is arranged between top plate and elevating conveyor intermediate channel；The spring is arranged between top plate and suspension detection plate, and the both ends of spring are fixedly connected by spring retaining plate with the top of the lower part of top plate and suspension detection plate respectively；Displacement sensor is made of sliding rail and slide plate, and slide plate is arranged on top plate top, and side and the slide plate of sliding rail are slidably matched.The present invention can obtain the dynamic coal charge moment coal amount of elevating conveyor, effective monitoring can be carried out to elevating conveyor operating status, to detect the operating status of entire mining transportation system.
Description
Technical field
The present invention relates to a kind of dynamic coal amount detecting devices and working method for coal mine elevating conveyor.
Background technology
In coal mine fully-mechanized mining production process, the operating status and work of coal magnitude relation that mining transportation equipment is delivered to equipment
Make the safe condition in face.In addition in mining transportation system, elevating conveyor is a kind of connection drag conveyor and ribbon conveyer
Transporting equipment transports coal amount by the dynamic transient to elevating conveyor and is detected, can effectively be supervised to elevating conveyor operating status
Control, to which the operating status of entire mining transportation system is judged in detection, this is significant to ensureing working face safety in production.
Therefore how effectively to the dynamic coal amount of elevating conveyor be detected be the industry urgent need to resolve the problem of.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of dynamic coal amount detections for coal mine elevating conveyor
Device and working method can obtain the dynamic coal amount of elevating conveyor conveying, can carry out effective monitoring to elevating conveyor operating status, to
The operating status of entire mining transportation system is judged in detection.
To achieve the goals above, the technical solution adopted by the present invention is：A kind of dynamic coal amount for coal mine elevating conveyor
Detection device, including supporting rack, spring, spring retaining plate, suspension detection plate and displacement sensor, supporting rack are arranged in elevating conveyor
On, support frame as described above is respectively equipped with inlet port and outlet port along the elevating conveyor scraper chain direction of motion, and supporting rack is by left plate, right side
Plate and top plate composition, the left plate and right plate are symmetrically fixed on the ledge of elevating conveyor intermediate channel both sides, and top plate, which is in, to be turned
The top of carrier aircraft intermediate channel, and fixed by left plate and right plate support, the setting of suspension detection plate is in top plate and elevating conveyor
Between portion's slot, the spring is arranged between top plate and suspension detection plate, and the both ends of spring respectively by spring retaining plate with
The lower part of top plate is fixedly connected with the top of suspension detection plate, and the quantity of the spring is multiple, and institute's displacement sensors are by sliding
Rail and slide plate composition, slide plate are arranged on top plate top, and side and the slide plate of sliding rail are slidably matched, and one end of sliding rail is in top plate
Top, the other end pass through top plate through-hole be fixedly connected with suspension detection plate.
Further, suspension detection plate lower part is fixed with wearing plate.
Further, further include stock guide, the stock guide is fixed on wearing plate close to one end of feed inlet and relative wear
Plate is obliquely installed.
Further, further include balance weight, the balance weight is fixed on the one end of wearing plate close to discharge port.
Further, the other end of the sliding rail is fixed on the center of suspension detection plate.
A kind of working method of dynamic coal amount detecting device for coal mine elevating conveyor, the specific steps are：Elevating conveyor passes through
Scraper chain transports coal charge and enters feed inlet, and coal charge enters after the adjustment of the guiding of stock guide inside detection device；It conveys at this time
Coal charge upper surface under state is in contact with the wearing plate under suspension detection plate, and as the height change of coal charge upper surface pushes
Suspension detection plate is vertically moved；During suspension detection plate vertically moves, the position in suspension detection plate
Displacement sensor sliding rail also moves, and then slide plate is made to record the real-time change in displacement situation of sliding rail, you can obtains in elevating conveyor
Real-time charge height is fed back to central computer, then obtains reprinting by following formula by the real-time charge height of portion's slot
The dynamic coal charge moment coal amount of machine：
V=hdvt
Wherein：V is the moment coal amount of dynamic coal charge；
H is dynamic charge height；
D is elevating conveyor width；
V is elevating conveyor speed；
T is sampling interval duration.
Compared with prior art, the present invention uses supporting rack, spring, spring retaining plate, suspension detection plate and displacement sensing
Device is combined mode, and elevating conveyor transports coal charge by scraper chain and enters in this detection device after the adjustment of the guiding of stock guide
Portion, then the coal charge upper surface under feed status be in contact with the wearing plate under suspension detection plate, and with coal charge upper surface
Height change pushes suspension detection plate vertically to be moved；And then change in displacement situation is obtained by displacement sensor, i.e.,
It can obtain the real-time charge height in elevating conveyor intermediate channel, then pass through known elevating conveyor width, elevating conveyor speed and sampling
Interval time is obtained the dynamic coal charge moment coal amount of elevating conveyor by correlation formula；Therefore the present invention can be to elevating conveyor operating status
Effective monitoring is carried out, to which the operating status of entire mining transportation system is judged in detection.
Description of the drawings
Fig. 1 is that the present invention removes the front view after left plate；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is that Fig. 2 removes the schematic diagram after stock guide；
Fig. 4 is the structural schematic diagram of spring and spring retaining plate in the present invention；
Fig. 5 is the structural schematic diagram of spring retaining plate in the present invention；
Fig. 6 is the front view of wearing plate in the present invention；
Fig. 7 is the vertical view of Fig. 6；
Fig. 8 is the front view of stock guide in the present invention；
Fig. 9 is the vertical view of Fig. 8.
In figure：1, elevating conveyor, 2, left plate, 3, right plate, 4, top plate, 5, spring, 6, spring retaining plate, 7, suspend detection
Plate, 8, wearing plate, 9, stock guide, 10, balance weight, 11, displacement sensor sliding rail, 12, displacement sensor slide plate.
Specific implementation mode
The invention will be further described below.
As shown in Figures 1 to 9, a kind of dynamic coal amount detecting device for coal mine elevating conveyor, including supporting rack, spring 5,
Spring retaining plate 6, suspension detection plate 7 and displacement sensor, supporting rack are arranged on elevating conveyor 1, and support frame as described above is along elevating conveyor
The scraper chain direction of motion is respectively equipped with inlet port and outlet port, and supporting rack is made of left plate 2, right plate 3 and top plate 4, described
Left plate 2 and right plate 3 are symmetrically fixed on the ledge of elevating conveyor intermediate channel both sides, and top plate 4 is in the upper of elevating conveyor intermediate channel
Side, and fixed by left plate 2 and the support of right plate 3, suspension detection plate 7 is arranged between top plate 4 and elevating conveyor intermediate channel, institute
It states spring 5 to be arranged between top plate 4 and suspension detection plate 7, and the both ends of spring 5 pass through spring retaining plate 6 and top plate 4 respectively
Lower part is fixedly connected with the top of suspension detection plate 7, and the quantity of the spring 5 is multiple, and institute's displacement sensors are by sliding rail 11
It is formed with slide plate 12, portion on the top plate 4 is arranged in slide plate 12, and side and the slide plate 12 of sliding rail 11 are slidably matched, and the one of sliding rail 11
End is in the top of top plate 4, the other end passes through the through-hole of top plate 4 to be fixedly connected with suspension detection plate 7.The both ends of the spring 5
Respectively with two spring retaining plates 6 by being welded and fixed, two spring retaining plates 6 respectively by bolt and suspension detection plate 7 and
Top plate 4 is fixedly connected.
Further, 7 lower part of suspension detection plate is fixed with wearing plate 8.Since detection process is by being carried out with coal charge
What physical contact was realized, so being very serious to the abrasion of suspension detection plate 7, the longevity is used for raising suspension detection plate 7
Life, is provided below wearing plate 8 in suspension detection plate 7, when 8 serious wear of wearing plate, only needs to change wearing plate 8, reduce
Equipment cost improves service life.
Further, further include stock guide 9, the stock guide 9 is fixed on one end of wearing plate 8 and relative wear plate 8 tilts
Setting.Stock guide 9, which is arranged, to carry out guiding adjustment to the coal charge of elevating conveyor 1, to prevent coal charge is excessively high from entering suspension detection plate 7
Top, and then the coal charge of detection can be caused height is inaccurate in real time, eventually leading to the measurement accuracy of real-time coal amount reduces.
Further, further include balance weight 10, the balance weight 10 is fixed on the other end of wearing plate 8.Balance weight 10 is set
It can be balanced counterweight because of the imbalance that stock guide 9 generates to suspension detection plate 7, ensure the stability of its vertical displacement.
Further, one end of the sliding rail 11 is fixed on the center of suspension detection plate 7.It is centrally disposed to can guarantee suspension inspection
The accurate detection of 7 vertical displacement of drafting board, prevents due to run-off the straight when suspension detection plate 7 is vibrated or thrust is uneven, into
And keep the vertical displacement amount of entire plate different parts different, cause to measure inaccurate.
A kind of working method of dynamic coal amount detecting device for coal mine elevating conveyor, the specific steps are：Elevating conveyor 1 passes through
Scraper chain transports coal charge and enters feed inlet, and coal charge enters after the adjustment of the guiding of stock guide 9 inside detection device；It conveys at this time
Coal charge upper surface under state is in contact with the wearing plate 8 under suspension detection plate 7, and as the height change of coal charge upper surface pushes away
Dynamic suspension detection plate 7 is vertically moved；During suspension detection plate 7 vertically moves, in suspension detection plate 7
Sliding rail 11 also move, and then make slide plate 12 record 11 real-time change in displacement situation of sliding rail, you can obtain in elevating conveyor
Real-time charge height is fed back to central computer by the real-time charge height on portion's slot, is then obtained and is turned by following formula
The dynamic coal charge moment coal amount of carrier aircraft：
V=hdvt
Wherein：V is the moment coal amount of dynamic coal charge；
H is dynamic charge height；
D is elevating conveyor width；
V is elevating conveyor speed；
T is sampling interval duration.
Claims (6)
1. a kind of dynamic coal amount detecting device for coal mine elevating conveyor, which is characterized in that including supporting rack, spring (5), spring
Fixed plate (6), suspension detection plate (7) and displacement sensor, supporting rack are arranged on elevating conveyor (1), and support frame as described above is along reprinting
Machine scraper chain movement direction is respectively equipped with inlet port and outlet port, and supporting rack is by left plate (2), right plate (3) and top plate (4) group
At the left plate (2) and right plate (3) are symmetrically fixed on the ledge of elevating conveyor intermediate channel both sides, and top plate (4), which is in, to be reprinted
The top of machine intermediate channel, and fixed by left plate (2) and right plate (3) support, suspension detection plate (7) is arranged in top plate (4)
Between elevating conveyor intermediate channel, the spring (5) is arranged between top plate (4) and suspension detection plate (7), and the two of spring (5)
End is fixedly connected by spring retaining plate (6) with the top of the lower part of top plate (4) and suspension detection plate (7) respectively, the spring
(5) quantity is multiple, and institute's displacement sensors are made of sliding rail (11) and slide plate (12), and slide plate (12) is arranged in top plate (4)
Top, side and the slide plate (12) of sliding rail (11) are slidably matched, and one end of sliding rail (11) is in the top, another of top plate (4)
The through-hole across top plate (4) is held to be fixedly connected with suspension detection plate (7).
2. a kind of dynamic coal amount detecting device for coal mine elevating conveyor according to claim 1, which is characterized in that described
Suspension detection plate (7) lower part is fixed with wearing plate (8).
3. a kind of dynamic coal amount detecting device for coal mine elevating conveyor according to claim 2, which is characterized in that also wrap
Stock guide (9) is included, the stock guide (9) is fixed on one end of the close feed inlet of wearing plate (8) and relative wear plate (8) inclination is set
It sets.
4. a kind of dynamic coal amount detecting device for coal mine elevating conveyor according to claim 3, which is characterized in that also wrap
Balance weight (10) is included, the balance weight (10) is fixed on the one end of wearing plate (8) close to discharge port.
5. a kind of dynamic coal amount detecting device for coal mine elevating conveyor according to claim 1, which is characterized in that described
The other end of sliding rail (11) is fixed on the center of suspension detection plate (7).
6. a kind of working method using the dynamic coal amount detecting device for being used for coal mine elevating conveyor described in claim 1, feature
It is, the specific steps are：Elevating conveyor (1) transports coal charge by scraper chain and enters feed inlet, and coal charge passes through the guiding of stock guide (9)
Enter inside detection device after adjustment；Coal charge upper surface under feed status and the wearing plate (8) under suspension detection plate (7) at this time
It is in contact, and as the height change of coal charge upper surface pushes suspension detection plate (7) vertically to be moved；It is detected suspending
During plate (7) vertically moves, the sliding rail (11) in suspension detection plate (7) also moves, and then makes slide plate (12)
Record sliding rail (11) change in displacement situation in real time, you can obtain the real-time charge height in elevating conveyor intermediate channel, it will be real-time
Charge height feeds back to central computer, and the dynamic coal charge moment coal amount of elevating conveyor is then obtained by following formula：
V=hdvt
Wherein：V is dynamic coal charge moment coal amount；
H is dynamic charge height；
D is elevating conveyor width；
V is elevating conveyor speed；
T is sampling interval duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288334.1A CN108593037A (en) | 2018-04-03 | 2018-04-03 | A kind of dynamic coal amount detecting device and working method for coal mine elevating conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288334.1A CN108593037A (en) | 2018-04-03 | 2018-04-03 | A kind of dynamic coal amount detecting device and working method for coal mine elevating conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108593037A true CN108593037A (en) | 2018-09-28 |
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ID=63624306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810288334.1A Withdrawn CN108593037A (en) | 2018-04-03 | 2018-04-03 | A kind of dynamic coal amount detecting device and working method for coal mine elevating conveyor |
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| CN (1) | CN108593037A (en) |
Citations (11)
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|---|---|---|---|---|
| CN2064880U (en) * | 1989-11-13 | 1990-10-31 | 煤炭科学研究总院唐山分院 | Charge level synchronized follower of on-line measuring probe |
| CN101581588A (en) * | 2009-06-05 | 2009-11-18 | 江苏大学 | Universal type cereal flow measuring device |
| CN201932632U (en) * | 2011-02-18 | 2011-08-17 | 徐州华东机械厂 | Coal blocking device of downward conveying belt type conveyer with large inclination angle |
| CN202807694U (en) * | 2012-09-24 | 2013-03-20 | 山西晋城无烟煤矿业集团有限责任公司 | Uniform feeding device of scraper |
| CN203097940U (en) * | 2013-01-07 | 2013-07-31 | 邯郸矿业集团通方机械制造有限公司 | Scraper conveying coal feeder |
| CN103808370A (en) * | 2014-02-25 | 2014-05-21 | 太原理工大学 | Solid flow detection device for volume measurement method and using method |
| CN104132699A (en) * | 2014-07-24 | 2014-11-05 | 武汉中原电子集团有限公司 | Laser scanning type bulk material flow detection and distribution error elimination method |
| CN104358587A (en) * | 2014-09-30 | 2015-02-18 | 宁夏天地奔牛实业集团有限公司 | Adverse feedback conveying system for working face of underground coal mine |
| CN105423980A (en) * | 2016-01-27 | 2016-03-23 | 系新电子技术（苏州）有限公司 | Solid material layer thickness detection device |
| CN206511583U (en) * | 2017-03-03 | 2017-09-22 | 张琦 | A kind of crawler type scraper blade elevating conveyor |
| CN206969613U (en) * | 2017-07-25 | 2018-02-06 | 日照港股份有限公司第二港务分公司 | Ribbon conveyer material condition detection apparatus |
-
2018
- 2018-04-03 CN CN201810288334.1A patent/CN108593037A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064880U (en) * | 1989-11-13 | 1990-10-31 | 煤炭科学研究总院唐山分院 | Charge level synchronized follower of on-line measuring probe |
| CN101581588A (en) * | 2009-06-05 | 2009-11-18 | 江苏大学 | Universal type cereal flow measuring device |
| CN201932632U (en) * | 2011-02-18 | 2011-08-17 | 徐州华东机械厂 | Coal blocking device of downward conveying belt type conveyer with large inclination angle |
| CN202807694U (en) * | 2012-09-24 | 2013-03-20 | 山西晋城无烟煤矿业集团有限责任公司 | Uniform feeding device of scraper |
| CN203097940U (en) * | 2013-01-07 | 2013-07-31 | 邯郸矿业集团通方机械制造有限公司 | Scraper conveying coal feeder |
| CN103808370A (en) * | 2014-02-25 | 2014-05-21 | 太原理工大学 | Solid flow detection device for volume measurement method and using method |
| CN104132699A (en) * | 2014-07-24 | 2014-11-05 | 武汉中原电子集团有限公司 | Laser scanning type bulk material flow detection and distribution error elimination method |
| CN104358587A (en) * | 2014-09-30 | 2015-02-18 | 宁夏天地奔牛实业集团有限公司 | Adverse feedback conveying system for working face of underground coal mine |
| CN105423980A (en) * | 2016-01-27 | 2016-03-23 | 系新电子技术（苏州）有限公司 | Solid material layer thickness detection device |
| CN206511583U (en) * | 2017-03-03 | 2017-09-22 | 张琦 | A kind of crawler type scraper blade elevating conveyor |
| CN206969613U (en) * | 2017-07-25 | 2018-02-06 | 日照港股份有限公司第二港务分公司 | Ribbon conveyer material condition detection apparatus |
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Application publication date: 20180928 |
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| WW01 | Invention patent application withdrawn after publication |