CN104265272B - High-precision coal slime water level measuring device - Google Patents
High-precision coal slime water level measuring device Download PDFInfo
- Publication number
- CN104265272B CN104265272B CN201410529222.2A CN201410529222A CN104265272B CN 104265272 B CN104265272 B CN 104265272B CN 201410529222 A CN201410529222 A CN 201410529222A CN 104265272 B CN104265272 B CN 104265272B
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- Prior art keywords
- infrared
- receiver
- coal slime
- infrared transmitter
- remote receiver
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- 239000003245 coal Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 4
- 239000010866 blackwater Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 108091008702 infrared receptors Proteins 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 108020003175 receptors Proteins 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention relates to a high-precision coal slime water level measuring device and belongs to the technical field of coal slime water level measuring. The high-precision coal slime water level measuring device is high in measurement precision and reliability. The technical scheme includes that the high-precision coal slime water level measuring device comprises a base, wherein a photoelectric beam detector is arranged on the base and comprises an infrared emitter and an infrared receiver. A plurality of emitting holes for emitting horizontal infrared rays are formed on the infrared emitter, and the infrared receiver is correspondingly provided with a plurality of receiving holes for receiving the horizontal infrared rays emitted by the infrared emitter. The infrared emitter and the infrared receiver are connected with a controller, and a floater capable of moving vertically along the outer wall of the infrared emitter is sleeved on the infrared emitter. The high-precision coal slime water level measuring device is applicable to the field of coal mines.
Description
Technical field
The invention belongs to the technical field of coal slime level measuring is and in particular to a kind of high-precision coal slime level measuring fills
Put.
Background technology
Usually, in progress of coal mining, because earth formation is corrupted such that exploiting field is connected with reservoir bed, underground
Water can flow into tunnel and work surface, is susceptible to water inrush accident, and the production leading to down-hole is hindered, construction safety performance fall
Low, it is likely to result in major accident when serious, bring grave danger not only to the life security of underground operators, also can be to enterprise
Industry causes serious economic loss, accordingly, it would be desirable in time the mine hydrops in coal mine roadway under access wall are drained into earth's surface it is ensured that
The safety in production in colliery, and one of mine water level monitoring security parameter that to be Mine Drainage System important, want timely draining, just
Mine water level must be monitored in real time.
Due to underground coal mine bad environments, there is substantial amounts of coal slime, therefore when measuring to underground coal mine water level,
Not only need to measure water level depth in addition it is also necessary to measure the thickness of coal slime；At present, in the field of colliery, mostly adopt Floating Ball Liquid Level
Controller or isotope both modes moisture of coal fines interface is detected, wherein, ball float level controller is by floating
The feel of the ball is changed by liquid level, by the transmission of magnetic force axle, realizes the control to liquid level and warning, but the method cannot be to coal slime
Depth measure, and the interfacial method of isotope on-line checking black water is it may be determined that the position of solid-liquid interface, but
This device cannot carry out accurate measurement to coal slime thickness, water level depth, by manually moving and can only judge there is larger mistake
Difference, leads to the certainty of measurement of coal slime water level low, poor reliability, with taking place frequently of coal mining accident in recent years, the requirement of safety of coal mines
More and more higher, therefore has high accuracy, the coal slime level measurement device of high reliability is particularly important.
Content of the invention
The present invention overcomes the shortcomings of that prior art exists, and technical problem to be solved is：There is provided one kind both can measure water
Bit depth can measure the high accuracy coal slime level measurement device of coal slime thickness again.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：High accuracy coal slime level measurement device, bag
Include base, described base is provided with infrared shooting device, described infrared shooting device includes infrared transmitter and infrared remote receiver,
Have on described infrared transmitter multiple for the ultrared launch hole of described infrared remote receiver emission level, described infrared connect
Receive and multiple receiver holes for receiving the level infrared light that described infrared transmitter transmitting comes accordingly are had on device, described infrared
Emitter is all connected with controller with infrared remote receiver, and described infrared transmitter is arranged with can be upper and lower along infrared transmitter outer wall
The float of movement.
Described infrared transmitter includes launcher shell and the infrared emitting plate being located in described launcher shell, described
Infrared remote receiver includes receiver casing and the infrared receiver plate being located in described receiver casing；Described launcher shell and
The size and shape of receiver casing is identical, and the hollow cylindrical all in upper and lower opening, and described bottom is vertically fixed at interval
On seat；Described launch hole and described receiver hole are located on the outer circumference surface of described launcher shell and described receiver casing respectively
Outer circumference surface on have so that being covered with mutual in the vertical direction between described infrared transmitter and described infrared remote receiver
The level infrared light of one determining deviation；Described base is provided with two boss, described two boss all by screw thread respectively with institute
The bottom of the bottom and described receiver casing of stating launcher shell connects, and joint setting hexagonal fastening spiral shell at two respectively
Female；Described float is hollow rustless steel through-hole type ball float, and is sheathed on the outer circumference surface of described launcher shell；Described transmitting
All note is sealed by colloid inside device enclosure and described receiver casing；The top of described infrared transmitter is provided with for preventing
The end cap that only described float comes off；The top of the top of described infrared transmitter and described infrared remote receiver is provided with circular inserting
Seat, two described circular sockets are connected with described controller by cable respectively；It is provided with display lamp on described controller,
Described display lamp is connected with described infrared remote receiver.
The present invention compared with prior art has the advantages that：
Coal slime level measurement device in the present invention includes base, and base is provided with infrared shooting device, and infrared emission fills
Put including infrared transmitter and infrared remote receiver, infrared transmitter has multiple for described infrared remote receiver emission level
Ultrared launch hole, infrared remote receiver accordingly has multiple red for receiving the next level of described infrared transmitter transmitting
The receiver hole of outside line, infrared transmitter is all connected with controller with infrared remote receiver, and infrared transmitter is arranged with can be along infrared
The float that emitter outer wall moves up and down；During use, whole base is fixed on the lowest part at black water accumulation, normal condition
Under, there is the infrared ray of multiple tracks level between infrared transmitter and infrared remote receiver, it is " infrared that one human eye of formation not can't see
Theft-proof wall ", with the accumulation of black water, coal slime thickness and water level depth gradually rise, during coal slime thickness raises, by
The coal slime gradually up piled up can gradually block the receiver hole on launch hole and infrared remote receiver on infrared transmitter from the bottom up,
Corresponding launch hole between infrared transmitter and infrared remote receiver and the infrared opposite-radiation of receiver hole is led to interrupt, now, control
Device processed receives the signal of infrared opposite-radiation interruption, can draw coal slime thickness by calculating；During water level rises, it is enclosed within
Float on infrared transmitter can move up, and because infrared ray can be transmitted in water, therefore when float rises, can hide
Block the launch hole of a certain position on infrared transmitter, lead to corresponding launch hole between infrared transmitter and infrared remote receiver
Interrupt with the infrared opposite-radiation of receiver hole, now, controller receives the signal of infrared opposite-radiation interruption, can be drawn by calculating
Water level depth；After coal slime thickness or water level depth exceed the higher limit of setting in controller, controller can send alarm signal
Number, enter alarm condition, whole device structure is simple, and in-site installation is easy to adjust, simple to operate, degree of accuracy is high, can significantly carry
High workload efficiency.
Brief description
The present invention will be further described in detail below in conjunction with the accompanying drawings；
Fig. 1 is the structural representation in the present invention；
In figure：1 is base, and 2 is launch hole, and 3 is receiver hole, and 4 is controller, and 5 is float, and 6 is launcher shell, and 7 are
Infrared emitting plate, 8 is receiver casing, and 9 is infrared receiver plate, and 10 is hexagonal clamp nut, and 11 is end cap.
Specific embodiment
As shown in figure 1, high accuracy coal slime level measurement device of the present invention, including base 1, described base 1 is provided with infrared
To injection device, described infrared shooting device includes infrared transmitter and infrared remote receiver, described infrared transmitter has multiple
For to the ultrared launch hole 2 of described infrared remote receiver emission level, described infrared remote receiver accordingly having multiple use
In the receiver hole 3 receiving the level infrared light that described infrared transmitter transmitting comes, described infrared transmitter and infrared remote receiver are equal
It is connected with controller 4, described infrared transmitter is arranged with the float 5 that can move up and down along infrared transmitter outer wall；Specifically,
Described infrared transmitter includes launcher shell 6 and the infrared emitting plate 7 being located in described launcher shell 6, described infrared
Receptor includes receiver casing 8 and the infrared receiver plate 9 being located in described receiver casing 8, described launcher shell 6 He
The size and shape of receiver casing 8 is identical, and the hollow cylindrical all in upper and lower opening, and described bottom is vertically fixed at interval
On seat 1, described launch hole 2 and described receiver hole 3 are located on the outer circumference surface of described launcher shell 6 and described receptor respectively
So that being covered between described infrared transmitter and described infrared remote receiver each other in vertical direction on the outer circumference surface of shell 8
Upper tool level infrared light at regular intervals, in order to fix described infrared emitting plate 7 and described infrared receiver plate 9 and prevent
Stop them by coal slime water erosion, inside described launcher shell 6 inside and described receiver casing 8, all note is sealed by colloid.
In the present embodiment, described multiple launch holes 2 are set in turn in distance institute on described launcher shell 6 from top to bottom
State on that nearest bus of receiver casing 8, and the distance between two adjacent launch holes 2 are 15mm, under
The launch hole 2 of side is 20mm with the vertical dimension of described launcher shell 6 bottom；It is arranged at many on described receiver casing 8
The quantity of individual receiver hole 3 and position are corresponded with described multiple launch holes 2, and that is, described multiple receiver holes 3 are from top to bottom
It is set in turn on that nearest bus of launcher shell 6 described in distance on described receiver casing 8, and adjacent two
The distance between receiver hole 3 is 15mm, and receiver hole 3 and the vertical dimension of described receiver casing 8 bottom positioned at bottom are
20mm is so that the Grating examinations distance of the infrared transmitter of the present invention is up to 1m, adjacent two grating spaces 15mm, detection range
Greatly, accuracy of detection is high；Described multiple launch holes 2 and multiple receiver hole 3 are relative to each other, and with suitable height and angle pair
Together, it is to avoid dead band is it is therefore prevented that the interference of external light source and the reflection of high reflectance object；During device work, infrared transmitter
Launch hole 2 launch infrared ray, receiver hole 3 receiving infrared-ray of infrared remote receiver, when a certain height infrared ray because coal slime or
Blocking of float 5 and interrupt transmission when, controller 4 reads the digital signal of infrared remote receiver in real time, is finally translated into and represents coal
Mud thickness and the analog quantity of water level depth；In the present embodiment, described launcher shell 6 and described receiver casing 8 are by stainless
Steel is made, and long period of soaking is not perishable under water, is unlikely to deform.
Specifically, the top of the top of described infrared transmitter and described infrared remote receiver all can arrange circular socket, institute
Two circular sockets stated are connected with described controller 4 by cable respectively, described controller 4 also can be provided for point out
The display lamp whether infrared ray that described infrared remote receiver receives interrupts, described display lamp is connected with described infrared remote receiver, institute
The top stating infrared transmitter also can be provided for the end cap 11 that prevents described float 5 from coming off, and further, described float 5 can
For hollow rustless steel through-hole type ball float, it is sheathed on the outer circumference surface of described launcher shell 6, the vertical height of described float 5
For 15mm, described base 1 can be provided with two boss, described two boss all by screw thread respectively with described launcher shell
The bottom of 6 bottom and described receiver casing 8 connects, and joint setting hexagonal clamp nut 10 at two respectively.
The invention provides high accuracy coal slime level measurement device, using the particular design of optical system, frame for movement, make
Obtain infrared transmitter, infrared remote receiver calibration conveniently, can effectively prevent electromagnetic signal, strobe light, welding arc light, surrounding power supply
Interference, traditional coal slime can be solved with coal slime water level depth in real-time monitoring mine by distinctive infrared shooting device
Level measurement device degree of accuracy is low, the problem of poor reliability, has prominent substantive distinguishing features and significantly improves；Above in conjunction with
Accompanying drawing is explained in detail to embodiments of the invention, but the present invention is not limited to above-described embodiment, in the common skill in this area
In the ken that art personnel possess, can also various changes can be made on the premise of without departing from present inventive concept.
Claims (5)
1. high accuracy coal slime level measurement device it is characterised in that：Including base（1）, described base（1）It is provided with infrared emission
Device, described infrared shooting device includes infrared transmitter and infrared remote receiver, described infrared transmitter has multiple for
To the ultrared launch hole of described infrared remote receiver emission level（2）, described infrared remote receiver accordingly has multiple for
Receive the receiver hole of the level infrared light that described infrared transmitter transmitting comes（3）, described infrared transmitter and infrared remote receiver equal
With controller（4）It is connected, described infrared transmitter is arranged with the float that can move up and down along infrared transmitter outer wall（5）；
Described infrared transmitter includes launcher shell（6）With positioned at described launcher shell（6）Interior infrared emitting plate
（7）, described infrared remote receiver includes receiver casing（8）With positioned at described receiver casing（8）Interior infrared receiver plate
（9）；Described launcher shell（6）And receiver casing（8）Size and shape identical, and the hollow cylinder all in upper and lower opening
Shape, and described base is vertically fixed at interval（1）On；Described launch hole（2）With described receiver hole（3）It is located at described transmitting respectively
Device shell（6）Outer circumference surface on and described receiver casing（8）Outer circumference surface on so that described infrared transmitter and described
It is covered with mutual in the vertical direction between infrared remote receiver and have level infrared light at regular intervals；
Described base（1）Be provided with two boss, described two boss all by screw thread respectively with described launcher shell（6）
Bottom and described receiver casing（8）Bottom connect, and respectively at two joint setting hexagonal clamp nut（10）；
Described float（5）For hollow rustless steel through-hole type ball float, and it is sheathed on described launcher shell（6）Outer circumference surface on.
2. high accuracy coal slime level measurement device according to claim 1 it is characterised in that：Described launcher shell（6）
Internal and described receiver casing（8）Note is all sealed by colloid in inside.
3. high accuracy coal slime level measurement device according to claim 1 it is characterised in that：The top of described infrared transmitter
Portion is provided with for preventing described float（5）The end cap coming off（11）.
4. high accuracy coal slime level measurement device according to claim 1 it is characterised in that：The top of described infrared transmitter
The top of portion and described infrared remote receiver is provided with circular socket, and two described circular sockets pass through cable and institute respectively
State controller（4）It is connected.
5. high accuracy coal slime level measurement device according to claim 1 it is characterised in that：Described controller（4）On set
It is equipped with display lamp, described display lamp is connected with described infrared remote receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529222.2A CN104265272B (en) | 2014-10-10 | 2014-10-10 | High-precision coal slime water level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529222.2A CN104265272B (en) | 2014-10-10 | 2014-10-10 | High-precision coal slime water level measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265272A CN104265272A (en) | 2015-01-07 |
| CN104265272B true CN104265272B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410529222.2A Active CN104265272B (en) | 2014-10-10 | 2014-10-10 | High-precision coal slime water level measuring device |
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| CN (1) | CN104265272B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632052A (en) * | 2018-12-17 | 2019-04-16 | 中国电子科技集团公司第四十九研究所 | A kind of multimedium liquid level sensor |
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| CN104913831A (en) * | 2015-06-12 | 2015-09-16 | 山西戴德测控技术有限公司 | Device for simultaneous hierarchical measurement of water level and water-mud mixture level |
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| CN113532361A (en) * | 2021-06-21 | 2021-10-22 | 上海电机学院 | A device and method for detecting the depth and liquid level of coal slime in a suction well of a coal mine pump room |
| CN114459282B (en) * | 2022-02-14 | 2024-02-20 | 东莞市山普斯科技有限公司 | Automatic water gun |
| CN115206071B (en) * | 2022-07-27 | 2023-11-07 | 招商局重庆交通科研设计院有限公司 | Tunnel sand-settling well height monitoring system |
| CN116294172B (en) * | 2023-05-15 | 2023-08-15 | 中科长洋(山东)科技有限公司 | Air conditioner with condensate water upper drainage module |
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| CN2227821Y (en) * | 1994-12-20 | 1996-05-22 | 范宇航 | Infrared fluid level gage |
| US5950487A (en) * | 1996-09-20 | 1999-09-14 | Vista Research, Inc. | Gauge for measuring liquid levels |
| US6546797B2 (en) * | 2000-08-24 | 2003-04-15 | Mlho, Inc. | Absolute position measure with multi-beam optical encoding |
| CN201438127U (en) * | 2009-07-01 | 2010-04-14 | 廊坊市轩慧电视安装服务有限公司 | Precise liquid level sensor |
| CN201540141U (en) * | 2009-10-23 | 2010-08-04 | 丁云明 | Mud level meter |
| CN102221392B (en) * | 2011-03-31 | 2012-07-04 | 武汉理工大学 | Liquid level measurement method based on magnetic coupling and optical fiber pair array |
| CN202903283U (en) * | 2012-11-07 | 2013-04-24 | 李毅 | Novel water level detector applicable to complicated conditions |
| CN204113276U (en) * | 2014-10-10 | 2015-01-21 | 山西戴德测控技术有限公司 | A kind of high accuracy black water level measuring arrangement |
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2014
- 2014-10-10 CN CN201410529222.2A patent/CN104265272B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632052A (en) * | 2018-12-17 | 2019-04-16 | 中国电子科技集团公司第四十九研究所 | A kind of multimedium liquid level sensor |
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Address after: 030006 8th Floor, Gaoke Building, No. 32 Gaoxin Street, Gaoxin District, Taiyuan City, Shanxi Province Patentee after: Shanxi Dade Measurement and Control Technology Co.,Ltd. Address before: 030006 8th Floor, Gaoke Building, No. 32 Gaoxin Street, Gaoxin District, Taiyuan City, Shanxi Province Patentee before: SHANXI DEDICATED MEASUREMENT CONTROL Co.,Ltd. |
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