CN114018440A - Closed strip-shaped coal yard monitoring device - Google Patents
Closed strip-shaped coal yard monitoring device Download PDFInfo
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- CN114018440A CN114018440A CN202111308888.1A CN202111308888A CN114018440A CN 114018440 A CN114018440 A CN 114018440A CN 202111308888 A CN202111308888 A CN 202111308888A CN 114018440 A CN114018440 A CN 114018440A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/10—Thermometers specially adapted for specific purposes for measuring temperature within piled or stacked materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention relates to a closed strip coal yard monitoring device, which belongs to the technical field of coal storage and comprises a coal coiling device arranged at one side edge of a coal pile, wherein the coal coiling device comprises a mounting frame, a laser coal measuring instrument and a plurality of tracks which are fixed on the ground and arranged along the length direction of the coal pile; a power motor is fixed on the mounting frame, and a power bevel gear is fixedly sleeved on an output shaft of the power motor; the mounting frame is fixedly provided with an axle, the axle is sleeved with sliding wheels with the same number as the tracks, the sliding wheels are in rolling connection with the tracks in a one-to-one correspondence manner, and the axle is also fixedly sleeved with an axle bevel gear which is meshed with the power bevel gear; the laser coal measuring instrument is fixed on the cantilever, and the laser coal measuring instrument is electrically connected with an upper computer. The invention has high controllability and accurate measurement result, and can detect the temperature of the coal beds at different depths in the coal bed simultaneously to prevent spontaneous combustion of the coal pile.
Description
Technical Field
The invention relates to a closed strip-shaped coal yard monitoring device, and belongs to the technical field of coal storage.
Background
In the operation of the coal yard of the coal-fired power plant, the coal storage amount and the temperature of each area are two sets of data which are most concerned by operators, and the original coal storage mode is that a coal pile is manually measured by a ruler and then the coal storage amount of the coal yard is obtained through calculation. At present, the coal storage amount of a coal yard of a coal-fired power plant is generally measured by a laser coal panel instrument system, and the temperature of each area of a coal pile is generally obtained by an infrared thermometer system.
The working principle of the laser coal driling instrument is as follows: the method comprises the steps of scanning the surface of a coal pile on a coal yard by using high-precision laser, collecting surface shape information, processing the surface shape information by a computer to form a three-dimensional coal pile shape, obtaining the volume of the coal pile, and calculating the coal storage amount of the coal yard through preset parameters such as density.
The working principle of the infrared thermometer is as follows: the surface temperature of the coal pile is accurately judged by receiving infrared heat energy emitted by the surface of the coal pile, the infrared heat energy is processed into an image representing the real-time temperature of the coal pile by a computer, and then the real-time temperature monitoring of the coal pile can be superposed in a three-dimensional image formed by laser coal coiling through software processing, so that a three-dimensional real-time model with temperature information is formed.
In the current coal yard system, the laser coal jigger is generally arranged on a walking coal yard machine. Among them, bucket wheel machines are the most common walkable coal yard machines. In a coal yard system using a bucket wheel machine as a main operation machine, a laser coal checking instrument is often installed on a cantilever of the coal yard system, and the coal checking operation can be realized by walking of the bucket wheel machine. However, this approach has certain disadvantages: 1. the volume information of the coal pile cannot be accurately obtained due to the existence of a coal inventory blind area, so that accurate coal storage quantity data of a coal yard cannot be obtained; 2. the bucket wheel machine cannot carry out coal inventory operation and material stacking and taking operation at the same time, and the walking power consumption of the bucket wheel machine is very high for the coal inventory operation alone; 3. the bucket wheel machine inevitably produces vibration in the walking process, and equipment such as coal jigger can produce data deviation because of the vibration, causes the measuring result inaccurate.
The Chinese utility model patent with the publication number of CN214269402U discloses a real-time coal-logging device for a coal yard, which comprises a bucket wheel machine main body, a laser scanner, a pitching angle measuring module, a rotation angle measuring module, a displacement correcting module and a central processing module, wherein the laser scanner is arranged at the cantilever extending end of the bucket wheel machine main body, the pitching angle measuring module is arranged at the cantilever root of the bucket wheel machine main body, the rotation angle measuring module is arranged at one side of the rotation mechanism of the bucket wheel machine main body, the displacement measuring module and the displacement correcting module are both arranged at one side of the walking mechanism of the bucket wheel machine main body, the laser coal-logging device is matched with the bucket wheel machine for use, so as to scan a coal pile in the operation process of the bucket wheel machine, realize real-time coal-logging, realize the real-time data reporting of the coal yard through a wireless communication module, provide accurate data for purchasing and storing, providing basis for production decision, and facilitating production management and decision.
The reference example needs to use a bucket wheel machine, the bucket wheel machine is large in power consumption, high in cost and inaccurate in measurement result, and therefore improvement is urgently needed.
Disclosure of Invention
In order to overcome the defects of inaccurate coal quantity measurement, high power consumption of a bucket wheel machine and the like of the conventional laser coal-coiling instrument on the bucket wheel machine, the invention designs the closed strip-shaped coal yard monitoring device which is high in controllability and accurate in measurement result, and can detect the temperature of coal beds at different depths in the coal beds to prevent spontaneous combustion of coal piles.
In order to achieve the purpose, the invention adopts the following technical scheme:
a closed strip-shaped coal yard monitoring device comprises a coal coiling device arranged at one side edge of a coal pile, wherein the coal coiling device comprises a mounting frame, a laser coal measuring instrument and a plurality of tracks which are fixed on the ground and arranged along the length direction of the coal pile; a power motor is fixed on the mounting frame, and a power bevel gear is fixedly sleeved on an output shaft of the power motor; the mounting frame is fixedly provided with an axle, the axle is sleeved with sliding wheels with the same number as the tracks, the sliding wheels are in rolling connection with the tracks in a one-to-one correspondence manner, and the axle is also fixedly sleeved with an axle bevel gear which is meshed with the power bevel gear; the laser coal measuring instrument is fixed on the cantilever, and the laser coal measuring instrument is electrically connected with an upper computer.
The coal pile temperature detection device comprises a guide pipe, a threaded pipe, a temperature sensor, a ground embedding box and a vertical pipe with an opening at the top end, wherein the vertical pipe is embedded in the ground below the coal pile along the vertical direction, the guide pipe is fixed at the bottom end inside the vertical pipe, the threaded pipe is sleeved outside the guide pipe in a sliding manner, the top end of the threaded pipe is provided with the temperature sensor, and the temperature sensor is externally connected with an upper computer; an accommodating cavity is formed in the vertical pipe, and a worm wheel is sleeved on the rod body of the threaded pipe in the accommodating cavity in a threaded manner; a fixed frame is arranged on one side of the mounting frame, which is close to the coal pile, and a rack parallel to the track is arranged on the fixed frame; the buried box is buried in the ground, a rotating shaft is arranged in the buried box, the top end of the rotating shaft penetrates through the buried box in a rotating mode and extends out of the ground, and a one-way rotating gear meshed with the rack is arranged at the end portion of the top end of the rotating shaft; a spring box is also fixed in the buried box, a driving bevel gear is fixedly sleeved at the rear end part of the rotating shaft after penetrating through the spring box, a spring sleeved outside the rotating shaft is arranged in the spring box, and the inner end of the spring is fixedly connected with the rotating shaft; the side of the vertical pipe is rotatably connected with a transmission shaft, one end of the transmission shaft is rotatably connected with a worm matched with the worm wheel after penetrating through the outer wall of the vertical pipe, and the other end of the transmission shaft is rotatably connected with a driven bevel gear meshed with the driving bevel gear after penetrating through the outer wall of the buried box.
Furthermore, an angle sensor used for detecting the rotation angle of the rotating shaft is arranged on the rotating shaft, and the angle sensor is electrically connected with an upper computer.
Furthermore, the side surface of the vertical pipe is vertically communicated with a wiring pipe, the free end of the wiring pipe is communicated with the buried box, a threading hole which axially penetrates through the detection rod is formed in the detection rod, and the threading hole is communicated with the threaded pipe; a spring wire is arranged inside the threaded pipe, and the top end of the spring wire extends out of the threaded pipe and then is electrically connected with the temperature sensor through a threading hole; the inside pre-buried line that is provided with of stand pipe, pre-buried line one end and spring line electricity are connected, and the other end runs through behind the stand pipe along the junction box stretch into bury the ground incasement, wear out at last and bury the ground case and be connected with host computer electricity.
Furthermore, a transmission sleeve is sleeved outside the transmission shaft, and two ends of the transmission sleeve are respectively and vertically connected with the vertical pipe and the buried box.
Further, one side of the mounting frame, which is far away from the coal pile, is provided with a balancing weight.
Furthermore, the top end of the threaded pipe is fixedly connected with a detection rod with the diameter matched with the inner hole of the vertical pipe, and the temperature sensor is fixed at the top end of the detection rod.
Furthermore, the top end of the vertical pipe and the top end of the buried box are flush with the ground.
Furthermore, three temperature detection devices are arranged along the length direction of the coal pile.
Further, the laser coal measuring instrument is arranged right above the coal pile.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
1. according to the coal pile monitoring device, the rail, the axle, the mounting frame, the sliding wheel, the power motor, the power bevel gear and the axle bevel gear are arranged, the power motor drives the mounting frame to move along the direction of the rail, and then the coal pile is monitored through the cantilever fixed on the mounting frame and the laser coal measuring instrument fixed on the cantilever, so that the mounting frame is stable in operation, small in shaking amplitude, and accurate and reliable in coal pile information monitored by the laser coal measuring instrument; one side of the mounting frame, which is far away from the coal pile, is also provided with a balancing weight, so that the gravity of the cantilever is balanced, and the stability of the whole coal coiling device is improved.
2. The invention drives the unidirectional rotating gear to rotate through the rack, further drives the temperature sensor to extend out of the ground and insert into the coal pile through a series of transmission connection of the rotating shaft, the driving bevel gear, the driven bevel gear, the transmission shaft, the worm gear and the threaded pipe to detect the temperature of the coal pile, simultaneously arranges the angle sensor on the rotating shaft, and the angle sensor uploads the rotating angle of the rotating shaft to the upper computer so as to obtain the rising distance of the temperature sensor through calculation, and then combines the temperature information of the temperature sensor to obtain the temperature information of the coal piles with different heights, and can efficiently complete the temperature detection of the coal piles with different depths only by one power source, thereby reducing the use of redundant electric control parts or power parts, having high controllability, effectively preventing the spontaneous combustion of the coal pile, and simultaneously making an accurate temperature coal quantity map through the upper computer, and the length that the gauge stick stretches out can be adjusted through the length of adjusting the rack, and mechanical linkage accuracy is high, and it is convenient to adjust.
3. According to the coal pile temperature monitoring device, the spiral spring is arranged on the rotating shaft, the rotating shaft rotates for a certain angle under the action of the one-way rotating gear, so that the spiral spring stores certain elastic potential energy, the rotating shaft can rotate reversely under the action of the spiral spring after the rack falls off the one-way rotating gear, and then the detecting rod is driven to be retracted into the threaded pipe through a series of transmission mechanisms, so that the next coal pile temperature monitoring is conveniently carried out, the automatic resetting is realized, and the time and the labor are saved.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of the connection of the present invention;
FIG. 4 is a partial enlarged view of FIG. 1 at A
FIG. 5 is a schematic view showing the connection relationship between the shafts according to the present invention;
fig. 6 is a schematic diagram of the worm gear of the present invention.
Wherein the reference numerals are:
1. a coal coiling device; 11. a mounting frame; 111. a cantilever; 112. a balancing weight; 12. a laser coal measuring instrument; 13. a track; 14. a sliding wheel; 15. an axle; 16. a bevel shaft gear; 17. a power bevel gear; 18. a power motor; 19. a fixed mount; 191. a rack; 2. a temperature detection device; 21. burying a ground box; 211. a unidirectional rotation gear; 212. a rotating shaft; 213. a drive bevel gear; 214. a driven bevel gear; 215. an angle sensor; 22. a drive sleeve; 221. a drive shaft; 23. a wire connecting pipe; 24. a vertical tube; 241. an accommodating chamber; 242. a turbine; 243. a worm; 25. a guide tube; 26. a threaded pipe; 27. a probe rod; 271. a temperature sensor; 272. threading holes; 28. a barrel; 29. a clockwork spring; 3. pre-burying the wire; 31. a spring wire; 4. and (5) coal piling.
Detailed Description
The present invention will be described in more detail with reference to examples.
As shown in fig. 1 to 6, the closed strip coal yard monitoring device of the present embodiment includes a coal coiling device 1 disposed at one side edge of a coal pile 4 and a temperature detecting device 2 buried in the ground below the coal pile 4, the coal coiling device 1 includes a mounting frame 11, a laser coal measuring instrument 12 and a pair of mutually parallel rails 13 fixed on the ground and arranged along the length direction of the coal pile 4, a power motor 18 is fixed on the mounting frame 11, and a power bevel gear 17 is fixedly sleeved on an output shaft of the power motor 18; an axle 15 is fixed at the bottom end of the mounting frame 11, sliding wheels 14 are fixedly sleeved at two ends of the axle 15, the two sliding wheels 14 are respectively in rolling connection with the two tracks 13, an axle bevel gear 16 fixedly sleeved on the axle 15 is arranged between the two sliding wheels 14, and the axle bevel gear 16 is meshed with a power bevel gear 17; the top end of the mounting frame 11 is vertically connected with a cantilever 111, the free end of the cantilever 111 is arranged right above the coal pile 4, the laser coal measuring instrument 12 is fixed at the end part of the free end of the cantilever 111, and the laser coal measuring instrument 12 is electrically connected with an upper computer; a fixed frame 19 is also arranged on one side of the mounting frame 11 close to the coal pile 4, and a rack 191 parallel to the track 13 is arranged on the fixed frame 19;
the temperature detection device 2 comprises a guide pipe 25, a threaded pipe 26, a detection rod 27, a temperature sensor 271, a buried box 21 and a vertical pipe 24 with an opening at the top end, wherein the vertical pipe 24 is buried in the ground below the coal pile 4 along the vertical direction, the top end of the vertical pipe is flush with the ground, the guide pipe 25 is fixed at the bottom end inside the vertical pipe 24, the threaded pipe 26 is sleeved outside the guide pipe 25 in a sliding manner, the detection rod 27 is fixedly connected to the top end of the threaded pipe 26, the diameter of the detection rod 27 is matched with the inner hole of the vertical pipe 24, impurities are prevented from entering the vertical pipe 24 to influence the extension of the detection rod 27, so that the service life of the device is prolonged, the temperature sensor 271 is fixed on the detection rod 27, and the temperature sensor 271 is externally connected with an upper computer; an accommodating cavity 241 is arranged in the vertical pipe 24, and a worm wheel 242 is sleeved on the shaft body of the threaded pipe 26 in the accommodating cavity 241 in a threaded manner; due to the arrangement of the detection rod 27, sundries can be effectively prevented from being jammed in the external thread of the threaded pipe 26, so that the connection between the thread of the threaded pipe 26 and the turbine 242 is not smooth, and the temperature sensor 271 is influenced to monitor the temperature of the coal pile 4;
the buried box 21 is buried in the ground, the top end of the buried box 21 is flush with the ground, a rotating shaft 212 is arranged in the buried box 21, the top end of the rotating shaft 212 penetrates through the buried box 21 in a rotating mode and extends out of the ground, and a one-way rotating gear 211 meshed with the rack 191 is arranged at the end portion of the top end; a spring box 28 is fixed in the buried box 21, a driving bevel gear 213 is fixedly sleeved at the rear end part of the bottom end of the rotating shaft 212 penetrating through the spring box 28, a spring 29 sleeved outside the rotating shaft 212 is arranged in the spring box 28, and the inner end of the spring 29 is fixedly connected with the rotating shaft 212; the top end of the buried box 21 is flush with the ground and is flush with the ground, so that the rotating shaft 212 directly penetrates through the buried box 21 and then extends out of the ground, and abrasion between the rotating shaft 212 and the ground is avoided;
the side surface of the vertical pipe 24 is vertically connected with a transmission sleeve 22, a transmission shaft 221 is arranged in the transmission sleeve 22, one end of the transmission shaft 221 rotatably penetrates through the outer wall of the vertical pipe 24 and then is fixedly connected with a worm 243 matched with the worm wheel 242, and the other end rotatably penetrates through the outer wall of the buried box 21 and then is fixedly sleeved with a driven bevel gear 214 meshed with the driving bevel gear 213; the arrangement of the transmission sleeve 22 can make the operation of the transmission shaft 221 more stable and prevent the external interference and abrasion.
Particularly, the unidirectional rotation gear 211 is a gear with a unidirectional ratchet inside, and when the rack 191 drives the unidirectional rotation gear 211 to rotate in the forward direction, the unidirectional rotation gear 211 can drive the rotating shaft 212 to rotate together; when the rack 191 drives the unidirectional rotation gear 211 to rotate reversely, the unidirectional rotation gear 211 cannot drive the rotating shaft 212 to rotate together, the unidirectional rotation gear 211 cannot influence the return of the mounting rack 11, and when the mounting rack 11 returns, even if the rack 191 is meshed with the unidirectional rotation gear 211, the rotating shaft 212 cannot be driven to rotate.
Further, an angle sensor 215 for detecting a rotation angle of the rotating shaft 212 is disposed on the rotating shaft 212, and the angle sensor 215 is electrically connected to the upper computer.
Furthermore, the side surface of the vertical pipe 24 is vertically communicated with a wiring pipe 23, the free end of the wiring pipe 23 is communicated with the buried box 21, the detection rod 27 is provided with a threading hole 272 which axially penetrates through the detection rod 27, and the threading hole 272 is communicated with the threaded pipe 26; the spring wire 31 is arranged in the threaded pipe 26, and the top end of the spring wire 31 extends out of the threaded pipe 26 and then is electrically connected with the temperature sensor 271 through the threading hole 272; the buried wire 3 is arranged in the guide pipe 25, one end of the buried wire 3 is electrically connected with the spring wire 31, the other end of the buried wire penetrates through the guide pipe 25 and then extends into the buried box 21 along the wiring pipe 23, and finally penetrates out of the buried box 21 to be electrically connected with an upper computer; the arrangement of the spring wire 31 can facilitate the extension of the detection rod 27 without being limited by the length of the connecting wire in the extension process, and facilitate the extension of the detection rod 27; the arrangement of the wiring pipe 23 facilitates leading out of the embedded wire 3, so that the leading-out position of the embedded wire 3 is fixed, and the embedded wire is convenient to pull out and take out.
Further, a counterweight 112 is disposed on a side of the mounting frame 11 away from the coal pile 4.
Further, three temperature detection devices 2 are provided along the length direction of the coal pile 4.
The working principle of the invention is as follows: when the coal pile scanning device works, the power motor 18 is started, the power motor 18 rotates to drive the power bevel gear 17 to rotate so as to drive the shaft bevel gear 16 to rotate, the shaft bevel gear 16 is fixedly sleeved on the axle 15, so that the axle 15 rotates, the axle 15 rotates to drive the sliding wheels 14 fixed at two ends of the axle 15 to move along the track 13, so that the mounting frame 11 fixed on the axle 15 moves along the track 13, and in the moving process of the mounting frame 11, the laser coal detector 12 connected through the cantilever 111 scans and monitors the coal pile 4 above the coal pile 4 in the moving process, and transmits the scanned information to an upper computer;
during the movement of the mounting frame 11, the mounting frame 11 moves along the setting direction of the track 13 through the rack 191 fixed by the fixing frame 19, during the movement of the rack 191, the rack 191 is sequentially engaged with the unidirectional rotating gears 211 to drive the unidirectional rotating gears 211 to rotate, the unidirectional rotating gears 211 rotate to drive the rotating shaft 212 to rotate, so as to drive the driving bevel gear 213 fixed at the bottom end of the rotating shaft 212 to rotate, the driven bevel gear 214 is engaged with the driving bevel gear 213, and the driven bevel gear 214 is sleeved with the driving shaft 221, so that the driving shaft 221 is driven to rotate, the driving shaft 221 rotates to drive the worm 243 connected with the driving shaft 221 to rotate, and the worm 243 drives the turbine 242 to rotate, the turbine 242 is sleeved outside the threaded pipe 26 in a threaded manner, so that the turbine 242 can drive the threaded pipe 26 to lift upwards under the cooperation of the threads when rotating, and the detection rod 27 connected with the top end of the threaded pipe 26 is driven to lift upwards during the lifting process of the threaded pipe 26, the top end of the detection rod 27 extends out of the ground and enters the coal pile 4, the top end of the detection rod 27 is fixedly provided with a temperature sensor 271, so that the temperature of the coal pile 4 at different depths can be detected through the temperature sensor 271 in the movement process of the detection rod 27, and then the temperature information is uploaded to an upper computer, meanwhile, an angle sensor 215 is arranged on the rotating shaft 212, the rotated angle of the rotating shaft 212 can be synchronously uploaded to the upper computer, the upper computer can calculate the rising height of the detection rod 27 through the rotated angle information of the rotating shaft 212, and the upper computer can realize temperature stratification of the coal pile 4 and temperature detection of the coal piles 4 at different stratification by combining the rising height of the detection rod 27 and the temperature information of the temperature sensor 271;
the mounting rack 11 enables the rack 191 to be separated from each unidirectional rotation gear 211 in the movement process, so that the unidirectional rotation gear 211 is in a free state, that is, the rotating shaft 212 is not stressed any more, and because the rotating shaft 212 is provided with the clockwork spring 29, the rotating shaft 212 synchronously rotates in the rotation process of the unidirectional rotation gear 211, so that the clockwork spring 29 stores certain elastic potential energy, after the unidirectional rotation gear 211 is separated from the rack 191, the rotating shaft 212 automatically returns under the action of the clockwork spring 29, so that the driving bevel gear 213, the driven bevel gear 214, the transmission shaft 221, the turbine 242, the worm 243 and the threaded pipe 26 reversely rotate, and the detection rod 27 descends to return and retracts into the vertical pipe 24 to complete temperature collection.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a seal bar coal yard monitoring devices which characterized in that: the coal turning device comprises a coal turning device (1) arranged on one side edge of a coal pile (4), wherein the coal turning device (1) comprises a mounting frame (11), a laser coal measuring instrument (12) and a plurality of rails (13) which are fixed on the ground and arranged along the length direction of the coal pile (4); a power motor (18) is fixed on the mounting rack (11), and a power bevel gear (17) is fixedly sleeved on an output shaft of the power motor (18); an axle (15) is fixed on the mounting frame (11), the number of sliding wheels (14) which is the same as that of the tracks (13) is sleeved on the axle (15), the sliding wheels (14) are in rolling connection with the tracks (13) in a one-to-one correspondence manner, and an axle bevel gear (16) which is meshed with the power bevel gear (17) is also fixedly sleeved on the axle (15); a cantilever (111) is connected to the mounting frame (11), the free end of the cantilever (111) is arranged close to the coal pile (4), the laser coal measuring instrument (12) is fixed to the cantilever (111), and the laser coal measuring instrument (12) is electrically connected with an upper computer.
2. The closed strip coal yard monitoring device of claim 1, wherein: the coal pile temperature detection device comprises a coal pile (4) and is characterized by further comprising a temperature detection device (2) buried in the ground below the coal pile (4), wherein the temperature detection device (2) comprises a guide pipe (25), a threaded pipe (26), a temperature sensor (271), a buried box (21) and a vertical pipe (24) with an opening at the top end, the vertical pipe (24) is buried in the ground below the coal pile (4) along the vertical direction, the guide pipe (25) is fixed at the bottom end inside the vertical pipe (24), the threaded pipe (26) is sleeved outside the guide pipe (25) in a sliding mode, the top end of the threaded pipe (26) is provided with the temperature sensor (271), and the temperature sensor (271) is externally connected with an upper computer; an accommodating cavity (241) is formed in the vertical pipe (24), and a worm wheel (242) is sleeved on the screw rod body of the threaded pipe (26) in the accommodating cavity (241) in a threaded manner; a fixed frame (19) is arranged on one side of the mounting frame (11) close to the coal pile (4), and a rack (191) parallel to the track (13) is arranged on the fixed frame (19); the buried box (21) is buried in the ground, a rotating shaft (212) is arranged in the buried box (21), the top end of the rotating shaft (212) penetrates through the buried box (21) in a rotating mode and then extends out of the ground, and a one-way rotating gear (211) meshed with the rack (191) is arranged at the end portion of the top end; a spring box (28) is further fixed inside the ground burying box (21), a driving bevel gear (213) is fixedly sleeved at the rear end part of the rotating shaft (212) penetrating through the spring box (28), a spring (29) sleeved outside the rotating shaft (212) is arranged in the spring box (28), and the inner end of the spring (29) is fixedly connected with the rotating shaft (212); the side face of the vertical pipe (24) is rotatably connected with a transmission shaft (221), one end of the transmission shaft (221) is rotatably connected with a worm (243) which is matched with the worm wheel (242) after penetrating through the outer wall of the vertical pipe (24), and the other end of the transmission shaft is rotatably connected with a driven bevel gear (214) which is fixedly sleeved with the outer wall of the buried box (21) and is meshed with the driving bevel gear (213).
3. The closed strip coal yard monitoring device of claim 2, wherein: an angle sensor (215) used for detecting the rotating angle of the rotating shaft (212) is arranged on the rotating shaft (212), and the angle sensor (215) is electrically connected with an upper computer.
4. The closed strip coal yard monitoring device of claim 2, wherein: the side surface of the vertical pipe (24) is vertically communicated with a wiring pipe (23), the free end of the wiring pipe (23) is communicated with the buried box (21), a threading hole (272) which axially penetrates through the detection rod (27) is formed in the detection rod (27), and the threading hole (272) is communicated with a threaded pipe (26); a spring wire (31) is arranged in the threaded pipe (26), and the top end of the spring wire (31) extends out of the threaded pipe (26) and then is electrically connected with a temperature sensor (271) through a threading hole (272); the buried cable is characterized in that a buried cable (3) is arranged inside the guide pipe (25), one end of the buried cable (3) is electrically connected with the spring wire (31), the other end of the buried cable penetrates through the guide pipe (25) and then extends into the buried box (21) along the wiring pipe (23), and finally penetrates out of the buried box (21) to be electrically connected with an upper computer.
5. The closed strip coal yard monitoring device of claim 2, wherein: a transmission sleeve (22) is sleeved outside the transmission shaft (221), and two ends of the transmission sleeve (22) are respectively and vertically connected with the vertical pipe (24) and the buried box (21).
6. The closed strip coal yard monitoring device of claim 1, wherein: and a balancing weight (112) is arranged on one side of the mounting frame (11) far away from the coal pile (4).
7. The closed strip coal yard monitoring device of claim 2, wherein: the top end of the threaded pipe (26) is fixedly connected with a detection rod (27) with the diameter matched with the inner hole of the vertical pipe (24), and the temperature sensor (271) is fixed at the top end of the detection rod (27).
8. The closed strip coal yard monitoring device of claim 2, wherein: the top end of the vertical pipe (24) and the top end of the buried box (21) are arranged flush with the ground.
9. The closed strip coal yard monitoring device of claim 2, wherein: three temperature detection devices (2) are arranged along the length direction of the coal pile (4).
10. The closed strip coal yard monitoring device of claim 1, wherein: the laser coal measuring instrument (12) is arranged right above the coal pile (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308888.1A CN114018440B (en) | 2021-11-05 | 2021-11-05 | Closed strip-shaped coal yard monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111308888.1A CN114018440B (en) | 2021-11-05 | 2021-11-05 | Closed strip-shaped coal yard monitoring device |
Publications (2)
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128010A (en) * | 1993-10-28 | 1995-05-19 | Kawasaki Steel Corp | Method and device for detecting running position of traveling machine |
| CN101290216A (en) * | 2007-04-20 | 2008-10-22 | 高幼年 | Method for accomplishing real time digitalized information field in finely ground particle substance storage yard |
| CN203177804U (en) * | 2013-03-22 | 2013-09-04 | 中国计量学院 | Information acquisition support mechanism carrying out coal estimating by employing mesh surface structured light |
| CN103922154A (en) * | 2014-02-14 | 2014-07-16 | 中国电力工程顾问集团西南电力设计院 | Closed coal yard |
| CN104251664A (en) * | 2014-09-25 | 2014-12-31 | 国家电网公司 | Wireless network symmetrical laser ranging-based automatic coal checking method for power plant |
| WO2015154638A1 (en) * | 2014-04-10 | 2015-10-15 | 湖南三德科技股份有限公司 | Material field weight detection method and system |
| CN105758308A (en) * | 2016-03-24 | 2016-07-13 | 大唐环境产业集团股份有限公司 | Laser coal-checking device and coal-checking method |
| CN206075478U (en) * | 2016-10-12 | 2017-04-05 | 中国石化集团胜利石油管理局胜利发电厂 | A kind of intelligent digitalized coal yard generalized information management device |
| CN109708686A (en) * | 2017-10-25 | 2019-05-03 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of towed monitoring system of closing bar shaped coal yard |
| CN109813364A (en) * | 2017-11-21 | 2019-05-28 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of closing bar shaped coal yard self-propelled monitoring system |
| CN109882706A (en) * | 2019-03-14 | 2019-06-14 | 重庆优威森测控技术有限公司 | Method for adjusting height for disk coal measures system |
| CN210180541U (en) * | 2019-06-18 | 2020-03-24 | 南京熠然电子科技有限公司 | Infrared temperature monitoring system for coal yard |
| CN214425611U (en) * | 2021-03-05 | 2021-10-19 | 华能(福建漳州)能源有限责任公司 | Strip-shaped coal yard monitoring device |
-
2021
- 2021-11-05 CN CN202111308888.1A patent/CN114018440B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128010A (en) * | 1993-10-28 | 1995-05-19 | Kawasaki Steel Corp | Method and device for detecting running position of traveling machine |
| CN101290216A (en) * | 2007-04-20 | 2008-10-22 | 高幼年 | Method for accomplishing real time digitalized information field in finely ground particle substance storage yard |
| CN203177804U (en) * | 2013-03-22 | 2013-09-04 | 中国计量学院 | Information acquisition support mechanism carrying out coal estimating by employing mesh surface structured light |
| CN103922154A (en) * | 2014-02-14 | 2014-07-16 | 中国电力工程顾问集团西南电力设计院 | Closed coal yard |
| WO2015154638A1 (en) * | 2014-04-10 | 2015-10-15 | 湖南三德科技股份有限公司 | Material field weight detection method and system |
| CN104251664A (en) * | 2014-09-25 | 2014-12-31 | 国家电网公司 | Wireless network symmetrical laser ranging-based automatic coal checking method for power plant |
| CN105758308A (en) * | 2016-03-24 | 2016-07-13 | 大唐环境产业集团股份有限公司 | Laser coal-checking device and coal-checking method |
| CN206075478U (en) * | 2016-10-12 | 2017-04-05 | 中国石化集团胜利石油管理局胜利发电厂 | A kind of intelligent digitalized coal yard generalized information management device |
| CN109708686A (en) * | 2017-10-25 | 2019-05-03 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of towed monitoring system of closing bar shaped coal yard |
| CN109813364A (en) * | 2017-11-21 | 2019-05-28 | 中国电力工程顾问集团华东电力设计院有限公司 | A kind of closing bar shaped coal yard self-propelled monitoring system |
| CN109882706A (en) * | 2019-03-14 | 2019-06-14 | 重庆优威森测控技术有限公司 | Method for adjusting height for disk coal measures system |
| CN210180541U (en) * | 2019-06-18 | 2020-03-24 | 南京熠然电子科技有限公司 | Infrared temperature monitoring system for coal yard |
| CN214425611U (en) * | 2021-03-05 | 2021-10-19 | 华能(福建漳州)能源有限责任公司 | Strip-shaped coal yard monitoring device |
Non-Patent Citations (1)
| Title |
|---|
| 邢佰淼: "全封闭条形煤场与全封闭圆形煤场的比较", 《内蒙古电力技术 》 * |
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