CN117920388A - Coal sample bipartition device - Google Patents
Coal sample bipartition device Download PDFInfo
- Publication number
- CN117920388A CN117920388A CN202410110032.0A CN202410110032A CN117920388A CN 117920388 A CN117920388 A CN 117920388A CN 202410110032 A CN202410110032 A CN 202410110032A CN 117920388 A CN117920388 A CN 117920388A
- Authority
- CN
- China
- Prior art keywords
- coal sample
- feeding
- bipartite
- box
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 179
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000007723 transport mechanism Effects 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 19
- 238000004458 analytical method Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000011156 evaluation Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 4
- 238000013519 translation Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 8
- 238000005192 partition Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention provides a coal sample bipartite device, which relates to the technical field of power plants and comprises a mounting frame, wherein the bottom of the mounting frame is arranged on the ground, a bipartite module is fixedly connected to the top of the mounting frame, a transfer mechanism is arranged in the mounting frame, a frame is arranged on one side of the mounting frame, and a feeding mechanism is fixedly connected to one side of the frame; through the transport mechanism of bipartite module cooperation setting in the mounting bracket that sets up on the mounting bracket, realize the bipartite ware cutting of coal sample, simultaneously in the frame fixed connection's feed mechanism can accomplish the even feed of coal sample bipartite device coal sample to bipartite cutting in, and then the cooperation bipartite module has realized the continuous cutting of division, greatly increased the cutting number of times to division precision has been improved.
Description
Technical Field
The invention relates to the technical field of thermal power plants, in particular to a coal sample bisector.
Background
At present, in the coal sample preparation industry, three main devices are used for coal sample pulverizing, namely grinding type pulverizing equipment, wherein grinding blocks and grinding rings are arranged in a grinding pot, and impact materials under the action of a vibrating motor to crush coal blocks into powder; the second type is cutting type powder making equipment; the third type is air suspension powder making equipment, and the three types of equipment all have the problems of low automation degree, residual cinder on a pipeline and a leakage core and easy cross contamination.
The existing coal sample dichotomy device, such as a visual closed coal dichotomy device of CN214040858U, has the following problems:
1. The lack of a transfer mechanism is unfavorable for the transfer of the finally prepared coal sample;
2. The lack of a feeding mechanism is unfavorable for realizing automatic control of feeding to the bipartite.
Disclosure of Invention
The invention provides a coal sample bipartition device, which is used for solving the problems proposed in the background technology: the existing coal sample dichotomy device, such as a visual closed coal dichotomy device of CN214040858U, has at least one of the problems.
In order to solve the technical problems, the invention discloses a coal sample bisector device which comprises a mounting frame, wherein the bottom of the mounting frame is arranged on the ground, a bisector module is fixedly connected to the top of the mounting frame, a transfer mechanism is arranged in the mounting frame, a frame is arranged on one side of the mounting frame, and a feeding mechanism is fixedly connected to one side of the frame.
Preferably, the bipartite module includes: the sealing shell is fixedly connected to the outer side wall of the mounting frame through a mounting bracket, and a plurality of separation grooves are arranged at intervals left and right and are embedded in the sealing shell in a front-back symmetrical mode.
Preferably, the transfer mechanism includes: the fixed plate, the bottom of fixed plate is fixedly connected with a plurality of universal wheels all around, and two sets of supporting component bilateral symmetry fixed connection is at the top of fixed plate, and sample box fixed connection is at the top of two sets of supporting component.
Preferably, the left side support assembly includes: the cylinder is inlayed and is established at the top of fixed plate, and the bottom of supporting shoe and the flexible end fixed connection of cylinder, bracing piece fixed connection are in the bottom of fixed plate, and installation piece fixed connection is in the bottom of connecing the sample box, and the both ends of connecting rod are articulated with supporting shoe and installation piece respectively, and the middle part of connecting rod articulates at the top of bracing piece.
Preferably, the feeding mechanism includes: the mounting panel, mounting panel fixed connection is on the lateral wall of frame, and slide rail fixed connection is at the top of mounting panel, and the front and back side of workbin bottom is fixedly connected with slider respectively, and slider sliding connection on the slide rail, and the workbin is slided on the slide rail by translation drive assembly drive.
Preferably, the method further comprises: the two regulating plates are hinged on the inner walls of the two sides of the feed box respectively at intervals, the regulating plates are respectively embedded with sliding grooves, the rotating shaft rotates to penetrate through the side wall fixedly connected with the regulating rods of the feed box, the two ends of the regulating rods are respectively and slidably connected in the sliding grooves, the servo motor is fixedly connected to the outer side wall of the feed box, the worm is fixedly connected to the output shaft of the servo motor, the worm wheel is fixedly connected to the rotating shaft, and the worm wheel is meshed with the worm.
Preferably, the feeding device further comprises an auxiliary feeding mechanism, wherein the auxiliary feeding mechanism is fixedly connected to the top of the frame and is used for feeding materials to the feed box.
Preferably, the auxiliary feeding mechanism comprises: the feeding box is fixedly connected to the top of the frame, a feeding hole in the top of the feeding box is communicated with a discharging hole in the bottom of the feeding box, one end of the spiral feeding rod is rotated to penetrate through the side wall of the feeding box and the output shaft of the driving motor, the mixing box is fixedly connected to the top of the frame, the feeding pipe is used for communicating the discharging hole of the feeding box with the feeding hole of the mixing box, two driven wheels are vertically spaced from each other by a distance which is rotationally connected to the inner wall of the mixing box through a supporting shaft, the chain is connected to the two driven wheels, a plurality of feeding grooves are connected to the chain, and the feeding pipe is used for communicating the mixing box with the feeding box.
Preferably, the device further comprises a coal sample dichotomy evaluation device, and the coal sample dichotomy evaluation device comprises:
The operation parameter acquisition module is used for acquiring actual operation parameters of the coal sample bipartite device; the actual operating parameters of the coal sample dichotomy device comprise: actual operating parameters of the feeding mechanism and actual operating parameters of the auxiliary feeding mechanism;
the first data acquisition module is used for acquiring actual feeding information of the coal sample bipartite device, and the actual feeding information of the coal sample bipartite device comprises: the actual feeding flow of the feeding mechanism, the actual discharging flow of the feeding mechanism, the actual feeding flow of the feeding box and the actual discharging flow of the mixing box;
the coal sample information acquisition module is used for sampling and acquiring information of a coal sample, wherein the information of the coal sample comprises granularity information of the coal sample and moisture content information of the coal sample;
The first storage module is used for storing target operation parameters of the coal sample bipartite device and target feeding flow of the feeding box corresponding to the information of the coal sample;
the feeding mechanism testing module is used for taking a plurality of current coal samples to carry out coal sample bipartite test according to the target operation parameters of the coal sample bipartite device and the target feeding flow of the feeding box, and the first data acquisition module and the operation parameter acquisition module work in the coal sample bipartite test process;
The acquisition module is used for acquiring the coal sample information identical to the coal sample information of the current coal sample, and when the bisector device works normally: the historical operation parameters of the two-way device are the same as the target operation parameters, and when the historical feeding flow of the feeding box is the same as the target feeding flow, the historical feeding information of the coal sample two-way device is obtained;
the first analysis module is used for acquiring a first analysis result based on the information acquired by the first data acquisition module and the acquisition module in the coal sample bipartite test process;
The first early warning module is used for carrying out early warning when the first analysis result is not in a first preset range; and when the first analysis result is within a first preset range, dividing the current coal sample batch into two parts.
Compared with the prior art, the coal sample bipartition device provided by the invention has the following beneficial effects:
1. The coal sample bisector device realizes continuous cutting of the shrinkage division, greatly increases the cutting times, and improves the shrinkage division precision; and the feeding device is matched with the two-part module, so that the occupied space is small, and good sealing can be realized.
2. The coal sample bipartition device is cut by the bipartite device to realize coal sample bipartition. The coal samples can be uniformly fed into the two separators through the feeding device, so that the coal sample quantity at each cutting partition groove is basically equal; the feeding device realizes continuous cutting of the division, greatly increases the cutting times, and improves the division precision; and the feeding device is matched with the two-part module, so that the occupied space is small, and good sealing can be realized.
3. After the shrinkage of the coal sample is completed by the coal sample bipartite device, the connecting rod is driven by the shrinkage of the air cylinder to rotate anticlockwise around the top of the supporting rod, so that the sample box body moves downwards until the supporting block fixedly connected with the telescopic end of the air cylinder is fully contacted with the bottom of the sample box body, the air cylinder stops acting, the sample box body is reliably supported under the action of the supporting block and the connecting rod, and at the moment, the coal sample prepared by the coal sample bipartite device is moved out of the mounting frame through a plurality of universal wheel driving movement mechanisms fixedly connected to the bottom of the fixing plate.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a coal sample dichotomy device provided by an embodiment of the invention;
FIG. 2 is a schematic view of the structure of the interior of a bin according to an embodiment of the invention;
FIG. 3 is a schematic view of a transfer mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an auxiliary feeding mechanism according to an embodiment of the present invention.
Reference numerals:
1. A mounting frame; 2. a bipartite module; 3. a transfer mechanism; 4. a frame; 5. a feeding mechanism; 6. a seal housing; 7. a mounting bracket; 8. a partition groove; 9. a mounting plate; 10. a universal wheel; 11. a sample box; 12. a cylinder; 13. a support block; 14. a support rod; 15. a mounting block; 16. a connecting rod; 17. a fixing plate; 18. a slide rail; 19. a feed box; 20. a slide block; 21. a driving motor; 22. a cam; 23. a transmission rod; 24. an adjusting plate; 25. a chute; 26. a rotating shaft; 27. an adjusting rod; 28. a servo motor; 29. a worm; 30. a worm wheel; 31. an auxiliary feeding mechanism; 32. a feed box; 33. a crushing roller; 34. a material guide plate; 35. a screen; 36. a material blocking block; 37. a vibration motor; 38. a feed box; 39. a spiral feeding rod; 40. a drive motor; 41. a mixing box; 42. a delivery tube; 43. driven wheel; 44. a support shaft; 45. a chain; 46. a material conveying groove; 47. and a feeding pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides the following examples
Example 1
The embodiment of the invention provides a coal sample bisector device, which comprises a mounting frame 1, wherein the bottom of the mounting frame 1 is arranged on the ground, a bisector module 2 is fixedly connected to the top of the mounting frame 1, a transfer mechanism 3 is arranged in the mounting frame 1, a frame 4 is arranged on one side of the mounting frame 1, and a feeding mechanism 5 is fixedly connected to one side of the frame 4.
Preferably, the bipartite module 2 comprises: the sealing shell 6, the sealing shell 6 is fixedly connected on the outer side wall of the mounting frame 1 through the mounting bracket 7, and a plurality of separation grooves 8 are arranged at intervals left and right and are embedded in the sealing shell 6 in a front-back symmetrical mode. The bipartite module 2 is an existing bipartite module or bipartite device for coal samples.
Preferably, the transferring mechanism 3 includes: the fixed plate 17, the bottom of fixed plate 17 fixedly connected with a plurality of universal wheels 10 all around, two sets of supporting component bilateral symmetry fixed connection are at the top of fixed plate 17, sample box 11 fixed connection is at the top of two sets of supporting component.
Preferably, the left side support assembly includes: the cylinder 12, the cylinder 12 inlays and establishes the top at fixed plate 17, the bottom of supporting shoe 13 and the telescopic end fixed connection of cylinder 12, bracing piece 14 fixed connection is in the bottom of fixed plate 17, and installation piece 15 fixed connection is in the bottom of connecing sample box 11, and the both ends of connecting rod 16 are articulated with supporting shoe 13 and installation piece 15 respectively, and the middle part of connecting rod 16 articulates the top at bracing piece 14.
Preferably, the feeding mechanism 5 includes: the mounting plate 9, mounting plate 9 fixed connection is on the lateral wall of frame 4, and slide rail 18 fixed connection is at the top of mounting plate 9, and the front and back side of workbin 19 bottom is fixedly connected with slider 20 respectively, and slider 20 sliding connection on slide rail 18, and workbin 19 is by translation drive assembly drive on slide rail 18.
Preferably, the translation driving assembly comprises: the driving motor 21 is fixedly connected to the bottom of the mounting plate 9, the cam 22 is fixedly connected to an output shaft of the driving motor 21, the transmission rod 23 is hinged to the cam 22 at a position far away from the center, and one end of the transmission rod 23 is hinged to the side wall of the feed box 19.
Preferably, the method further comprises: the two regulating plates 24, the upper and lower interval distance of two regulating plates 24 articulates respectively on the both sides inner wall of workbin 19, and inlay respectively on the regulating plate 24 and have spout 25, axis of rotation 26 rotates the lateral wall fixedly connected with regulation pole 27 that runs through workbin 19, and the both ends of regulation pole 27 sliding connection respectively in spout 25, servo motor 28 fixed connection is on the lateral wall of workbin 19, and worm 29 fixed connection is on servo motor 28's output shaft, worm wheel 30 fixed connection is on axis of rotation 26, and worm wheel 30 and worm 29 meshing.
The beneficial effects of the technical scheme are as follows:
The coal sample bipartition device mainly comprises a bipartition module 2, a feeding mechanism 5 and a transferring mechanism 3. Firstly, a driving motor 21 in a feeding mechanism 5 arranged on a frame 4 works, the driving motor 21 drives a cam 22 fixedly connected to an output shaft to rotate, so that a transmission rod 23 hinged to a position far away from the center on the cam 22 synchronously swings left and right, and meanwhile, the transmission rod 23 drives a hinged feed box 19 to realize left and right reciprocating motion along a sliding rail 18 under the action of a sliding block 20, so that the reciprocating motion of the feed box 19 on a bisection module 2 is realized, continuous cutting of shrinkage of a coal sample is realized by feeding of the feeding mechanism 5, and cutting times are greatly increased while the bisection of the coal sample is realized; simultaneously, coal samples are uniformly fed into the bisection module 2 in the feed box 19, and then the coal sample quantity at each cutting partition groove 8 of the bisection module 2 is basically equal, a worm 29 fixedly connected to an output shaft is driven to rotate through a servo motor 28, so that a worm wheel 30 meshed with the worm 29 rotates synchronously, a rotating shaft 26 fixedly connected with the worm wheel 30 drives synchronously, an adjusting rod 27 fixedly connected to the rotating shaft 26 rotates in the feed box 19, two ends of the adjusting rod 27 slide on sliding grooves 25 on two adjusting plates 24 respectively, and the angle of the two adjusting plates 24 is adjusted to realize the feeding effect in the feed box 19; the continuous cutting of the shrinkage division of the coal sample bipartite device is realized, the cutting times are greatly increased, the shrinkage division precision is improved, the feeding mechanism 5 is matched with the bipartite module 2, the occupied space is small, and good sealing can be realized.
Above-mentioned after evenly carrying the sealed casing 6 of bipartite module 2 with the coal sample through feed mechanism 5, accomplish the shrinkage of coal sample through a plurality of separating grooves 8 that sealed casing 6 embedded was established, the coal sample after the shrinkage falls into the sample box 11 in the transport mechanism 3 simultaneously, accomplish the collection and the transportation of coal sample by transport mechanism 3, when transport mechanism 3 cooperates bipartite module 2 to carry out the shrink of coal material, the flexible connecting rod 16 that drives by cylinder 12 rotates round the top of bracing piece 14, make connecting rod 16 articulated installation piece 15 drive sample box 11 upwards remove, until the top of sample box 11 and bipartite module 2's bottom contact, after the shrinkage of coal sample bipartite device accomplished the coal sample, the drive connecting rod 16 by the shrink of cylinder 12 anticlockwise rotates round bracing piece 14 top, make sample box 11 downwardly moving, until the supporting piece 13 of the flexible end fixed connection of cylinder 12 and the bottom of sample box 11 fully contact, the action of cylinder 12, make sample box 11 realize reliable supporting piece 13 and connecting rod 16's effect, the universal wheel 17 has realized through the fixed connection at this moment that a plurality of support plate 17 has realized the preparation device that the coal sample is shifted out from the universal 1 of the bottom of bipartite module 2. The mechanism cuts through the bisection module 2 to realize bisection of the coal sample, the coal sample can be evenly supplied into the bisection module 2 through the feeding mechanism 5, and then the coal sample quantity at each cutting partition groove 8 is basically equal, so that the feeding mechanism 5 feeds to realize continuous cutting of the division, the cutting times are greatly increased, the division precision is improved, meanwhile, the feeding device is effectively matched with the bisection module 2, the occupied space is small, and good sealing can be realized.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the feeding device further comprises an auxiliary feeding mechanism 31, wherein the auxiliary feeding mechanism 31 is fixedly connected to the top of the frame 4, and the auxiliary feeding mechanism 31 is used for feeding the feed box 19.
Preferably, the auxiliary feeding mechanism 31 includes: the feeding box 38, feeding box 38 fixed connection is at the top of frame 4, and the feed inlet at feeding box 38 top communicates with the discharge gate of feeding box 32 bottom, the one end rotation of screw feed bar 39 runs through the lateral wall of feeding box 38 and the output shaft fixed connection of driving motor 40, mixing box 41 fixed connection is at the top of frame 4, conveyer pipe 42 communicates feeding box 38 discharge gate and mixing box 41 feed inlet, two follow driving wheel 43 upper and lower interval distance passes through back shaft 44 rotation to be connected on mixing box 41's inner wall, chain 45 is connected on two follow driving wheel 43, and be connected with a plurality of conveying groove 46 on the chain 45, conveying pipe 47 communicates mixing box 41 and feeding box 38.
Preferably, the two crushing rollers 33 are rotatably connected to the inner wall of the feeding box 32 at left and right intervals, the two crushing rollers 33 are driven by a driving device, one side of the material guiding plate 34 is fixedly connected to the inner wall of the feeding box 32, the screen 35 is obliquely connected to the inner wall of the feeding box 32 at a certain angle, a plurality of baffle blocks 36 are arranged at the top of the screen 35, the vibrating motor 37 is fixedly connected to the inner wall of the feeding box 32 through a mounting seat, and the vibrating motor 37 is fixedly connected with the bottom of the screen 35.
The working principle and beneficial effects of the technical scheme are as follows:
The auxiliary feeding mechanism 31 passing through the coal sample bipartite device is arranged at the top of the frame 4, when the coal sample bipartite device is used for shrinkage of the coal sample, firstly, the coal sample to be prepared is continuously conveyed into the feeding box 32, the coal sample to be prepared is crushed according to the specified specification size by the two crushing rollers 33 in the feeding box 32 under the drive of the driving device, the coal sample is processed into the coal sample with uniform granularity, the coal sample continuously generated by the endogenous source of the feeding box 32 is enabled to gather and fall onto the screen 35 under the action of the guide plate 34, the vibrating motor 37 fixedly connected to the bottom of the screen 35 starts to work, the coal sample falling onto the bottom of the feeding box 32 after being screened, the screen 35 is selected according to the granularity of the prepared coal sample, meanwhile, the baffle block 36 fixedly connected to the screen 35 can prevent incomplete screening of the coal sample, the screened coal sample falls into one side of the feeding box 32, the coal sample is discharged through the discharge port at the bottom of the box 32, the recovery of waste is completed, the screened coal sample falls into the feed box 38 through the driving shaft 38 through the screw feed box 38, and the feed box 38 falls into the feed box 41 through the feed box 38; secondly, two driven wheels 43 which are rotatably connected to the inner wall of the mixing box 41 through a supporting shaft 44 in the mixed material are driven by a transmission device to rotate, a chain 45 connected to the two driven wheels 43 is driven to rotate clockwise, a material conveying groove 46 fixedly connected to the chain 45 at intervals continuously conveys coal samples in the mixing box 41 to a material outlet at the top of the mixing box 41, and a material conveying pipe 47 conveys the coal samples to a material feeding mechanism 5; the mechanism realizes the crushing, screening, mixing and conveying of the coal sample when the coal sample bipartite device prepares the coal sample, and conveys the coal sample according to the feeding speed of the feeding mechanism 5 in the coal sample bipartite device, so that the pretreatment of the coal sample by the coal sample bipartite device when the coal sample is contracted is ensured, the reliability and the safety of the contraction process of the coal sample bipartite device are effectively improved, the contraction precision of the coal sample is ensured, and the preparation efficiency of the coal sample is improved.
Example 3
On the basis of embodiment 1 or 2, the device further comprises a coal sample bipartite evaluation device, wherein the coal sample bipartite evaluation device comprises:
The operation parameter acquisition module is used for acquiring actual operation parameters of the coal sample bipartite device; the actual operating parameters of the coal sample dichotomy device comprise: actual operating parameters of the feeding mechanism 5 and of the auxiliary feeding mechanism 31;
The first data acquisition module is used for acquiring actual feeding information of the coal sample bipartite device, and the actual feeding information of the coal sample bipartite device comprises: the actual feed flow of the feeding mechanism 5 and the actual discharge flow of the feeding mechanism 5, the actual feed flow of the feed tank 38, the actual discharge flow of the mixing tank 41;
the coal sample information acquisition module is used for sampling and acquiring information of a coal sample, wherein the information of the coal sample comprises granularity information of the coal sample and moisture content information of the coal sample;
A first storage module for storing target operation parameters of the coal sample bipartite device corresponding to the information of the coal sample and target feeding flow of the feeding box 38;
The feeding mechanism testing module is used for taking a plurality of current coal samples to carry out coal sample dichotomy test according to the target operation parameters of the coal sample dichotomy device and the target feeding flow of the feeding box 38, and the first data acquisition module and the operation parameter acquisition module work in the coal sample dichotomy test process;
The acquisition module is used for acquiring the coal sample information identical to the coal sample information of the current coal sample, and when the bisector device works normally: the historical operating parameters of the two-way device are the same as the target operating parameters, and when the historical feeding flow rate of the feeding box 38 is the same as the target feeding flow rate, the historical feeding information of the coal sample two-way device is obtained;
the first analysis module is used for acquiring a first analysis result based on the information acquired by the first data acquisition module and the acquisition module in the coal sample bipartite test process;
W is a first analysis result, and max represents a maximum value; min represents a minimum value; q j2 is the detection value of the j-th time of the actual discharge flow of the feeding mechanism 5 in the coal sample bipartite test process; q 20 is the historical discharge flow of the feeding mechanism 5 acquired by the acquisition module; m is the detection times of the flow in the coal sample bipartite test process; q 1 is the average detection value of the actual feeding flow of the feeding mechanism 5 in the coal sample bipartite test process; q 2 is the average detection value of the actual discharge flow of the feeding mechanism 5 in the coal sample bipartite test process; q 4 is the average detection value of the actual feed flow of the feed bin 38 during the coal sample bipartite test; q 3 is the average detection value of the actual discharge flow of the mixing box 41 in the coal sample bipartite test process; k 1 is Corresponding target value (preferably in the historical feed information acquired by the acquisition module/>Average value of (2); k 3 is/>Corresponding target value (preferably in the historical feed information acquired by the acquisition module/>Average value of (2); k 2 is/>Corresponding target value (preferably in the historical feed information acquired by the acquisition module/>Average value of (2); θ 1、θ2、θ3、θ4 is a first influence coefficient, a second influence coefficient, a third influence coefficient and a fourth influence coefficient (all take values of more than 0 and less than 1);
The first early warning module is used for carrying out early warning when the first analysis result is not in a first preset range; and when the first analysis result is within a first preset range, dividing the current coal sample batch into two parts.
The beneficial effects of the technical scheme are as follows:
1. Taking a plurality of current coal samples, and performing coal sample bipartite test according to target operation parameters of the coal sample bipartite device and target feeding flow of the feeding box 38 to determine the current working state of the bipartite device, and when the current working state of the bipartite device is abnormal, early warning is performed timely through a first early warning module to remind maintenance adjustment; ensuring the bisection effect and reliability of the coal sample;
2. And when the current working state of the bisector device is evaluated, selecting the coal sample information which is the same as the coal sample information of the current coal sample, and when the bisector device works normally: when the historical operation parameters of the two-way device are the same as the target operation parameters and the historical feeding flow of the feeding box 38 is the same as the target feeding flow, the historical feeding information of the coal sample two-way device is used as an evaluation reference (K 1、K2、K3、Q20) to ensure the reliability of evaluation;
Based on: average flow deviation status of actual entering bipartite module Flow maximum fluctuation state/>The flow fluctuation states of the feeding mechanism 5 and the auxiliary feeding mechanism 31The effect of flow differences that may actually enter the bipartite module; the reliable evaluation of the flow entering the bipartite module is realized, and the reliable bipartite is ensured.
Preferably, the device also comprises a dichotomy effect evaluation device, wherein the dichotomy effect evaluation device is used for periodically evaluating the current coal sample batch in the dichotomy process; the bipartition effect evaluation device includes:
The second data acquisition module is used for acquiring working data of the bipartite module 2; the operation data of the bipartite module 2 includes: the discharge flow of the bipartite module 2;
The second analysis module is used for acquiring a second analysis result based on the second data acquisition module;
Z is the second analysis result; h is the depth of the separation groove 8, μ is the resistance coefficient of the coal sample in the separation groove 8, L is the diameter of the separation groove 8, v 0 is the average value of the discharging speeds of the coal samples of all separation grooves 8; v 2 is the discharging speed of the feeding mechanism 5; a is the effective discharge cross section area of the coal sample in the feeding mechanism 5, and B n represents the maximum shrinkage error of the coal sample of the nth partition groove 8; Representing the average shrinkage error of the n-th partition slot 8 coal sample; dν n represents the maximum division ratio of the coal sample in the nth partition groove 8; /(I) Represents the average shrinkage of the n-th separator tank 8 coal sample; /(I)The evaluation weight for the nth compartment 8; e is a natural constant;
And the second early warning module is used for carrying out early warning when the second analysis result is not in a second preset range.
The beneficial effects of the technical scheme are as follows: according to the actual feeding information of the coal sample dichotomy and the actual shrinkage information of the dichotomy module 2 of the coal sample dichotomy, analysis and calculation can be carried out, whether the shrinkage abnormality of the coal sample occurs in the current coal sample batch dichotomy process can be judged, periodic evaluation of the coal sample dichotomy can be realized, and targeted correction measures can be conveniently and timely taken.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a coal sample bipartition device which characterized in that: including mounting bracket (1), the bottom setting of mounting bracket (1) is subaerial, and bipartite module (2) fixed connection is at the top of mounting bracket (1), and transport mechanism (3) set up in mounting bracket (1), and frame (4) set up in one side of mounting bracket (1), and feed mechanism (5) fixed connection is on one side of frame (4).
2. The coal sample dichotomy device of claim 1, wherein: the bipartite module (2) comprises: the sealing shell (6), sealing shell (6) are fixedly connected on the lateral wall of mounting bracket (1) through installing support (7), a plurality of separating grooves (8) are about interval and about interval arrangement and the front and back symmetry inlay respectively and establish in sealing shell (6).
3. The coal sample dichotomy device of claim 1, wherein: the transport mechanism (3) comprises: the device comprises a fixing plate (17), wherein a plurality of universal wheels (10) are fixedly connected to the periphery of the bottom of the fixing plate (17), two groups of supporting components are fixedly connected to the top of the fixing plate (17) in a bilateral symmetry mode, and a sample box body (11) is fixedly connected to the top of the two groups of supporting components.
4. A coal sample dichotomy device according to claim 3, wherein: the left side support assembly includes: the cylinder (12), the top at fixed plate (17) is inlayed to cylinder (12), the bottom of supporting shoe (13) and the flexible end fixed connection of cylinder (12), bracing piece (14) fixed connection is in the bottom of fixed plate (17), installation piece (15) fixed connection is in the bottom of sampling box (11), the both ends of connecting rod (16) are articulated with supporting shoe (13) and installation piece (15) respectively, and the middle part of connecting rod (16) articulates the top at bracing piece (14).
5. The coal sample dichotomy device of claim 1, wherein: the feeding mechanism (5) comprises: the device comprises a mounting plate (9), wherein the mounting plate (9) is fixedly connected to the side wall of a frame (4), a sliding rail (18) is fixedly connected to the top of the mounting plate (9), sliding blocks (20) are fixedly connected to the front side and the rear side of the bottom of a material box (19) respectively, the sliding blocks (20) are in sliding connection with the sliding rail (18), and the material box (19) is driven by a translation driving assembly to slide on the sliding rail (18).
6. The coal sample dichotomy device of claim 5, wherein: further comprises: the two regulating plates (24), interval distance articulates respectively on the both sides inner wall of workbin (19) about two regulating plates (24), and inlay respectively on regulating plate (24) and be equipped with spout (25), the lateral wall fixedly connected with regulation pole (27) that axis of rotation (26) rotated and run through workbin (19), the both ends of regulation pole (27) are sliding connection respectively in spout (25), servo motor (28) fixed connection is on the lateral wall of workbin (19), worm (29) fixed connection is on the output shaft of servo motor (28), worm wheel (30) fixed connection is on axis of rotation (26), and worm wheel (30) and worm (29) meshing.
7. The coal sample dichotomy device of claim 5, wherein: the automatic feeding device also comprises an auxiliary feeding mechanism (31), wherein the auxiliary feeding mechanism (31) is fixedly connected to the top of the frame (4), and the auxiliary feeding mechanism (31) is used for feeding materials to the feed box body (19).
8. The coal sample dichotomy device of claim 7, wherein: the auxiliary feeding mechanism (31) comprises: the feeding box (38), feeding box (38) fixed connection is at the top of frame (4), and the feed inlet at feeding box (38) top communicates with the discharge gate of feeding box (32) bottom, the one end rotation of screw feed pole (39) runs through the lateral wall of feeding box (38) and the output shaft fixed connection of driving motor (40), mixing box (41) fixed connection is at the top of frame (4), conveyer pipe (42) is with feeding box (38) discharge gate and mixing box (41) feed inlet intercommunication, two follow driving wheel (43) upper and lower interval distance pass through back shaft (44) rotation connection on the inner wall of mixing box (41), chain (45) are connected on two follow driving wheel (43), and be connected with a plurality of conveying groove (46) on chain (45), conveying pipe (47) are with mixing box (41) and feeding box (38) intercommunication.
9. The coal sample dichotomy device of claim 8, wherein: still include the two evaluation devices of coal sample, the two evaluation devices of coal sample include:
The operation parameter acquisition module is used for acquiring actual operation parameters of the coal sample bipartite device; the actual operating parameters of the coal sample dichotomy device comprise: actual operating parameters of the feeding mechanism (5) and actual operating parameters of the auxiliary feeding mechanism (31);
The first data acquisition module is used for acquiring actual feeding information of the coal sample bipartite device, and the actual feeding information of the coal sample bipartite device comprises: the actual feeding flow of the feeding mechanism (5) and the actual discharging flow of the feeding mechanism (5), the actual feeding flow of the feeding box (38) and the actual discharging flow of the mixing box (41);
the coal sample information acquisition module is used for sampling and acquiring information of a coal sample, wherein the information of the coal sample comprises granularity information of the coal sample and moisture content information of the coal sample;
The first storage module is used for storing target operation parameters of the coal sample bipartite device corresponding to the information of the coal sample and target feeding flow of the feeding box (38);
The feeding mechanism testing module is used for taking a plurality of current coal samples to carry out coal sample bipartite test according to target operation parameters of the coal sample bipartite device and target feeding flow of the feeding box (38), and the first data acquisition module and the operation parameter acquisition module work in the coal sample bipartite test process;
The acquisition module is used for acquiring the coal sample information identical to the coal sample information of the current coal sample, and when the bisector device works normally: the historical operation parameters of the two-way device are the same as the target operation parameters, and when the historical feeding flow of the feeding box (38) is the same as the target feeding flow, the historical feeding information of the coal sample two-way device is obtained;
the first analysis module is used for acquiring a first analysis result based on the information acquired by the first data acquisition module and the acquisition module in the coal sample bipartite test process;
The first early warning module is used for carrying out early warning when the first analysis result is not in a first preset range; and when the first analysis result is within a first preset range, dividing the current coal sample batch into two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410110032.0A CN117920388A (en) | 2024-01-25 | 2024-01-25 | Coal sample bipartition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410110032.0A CN117920388A (en) | 2024-01-25 | 2024-01-25 | Coal sample bipartition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117920388A true CN117920388A (en) | 2024-04-26 |
Family
ID=90759058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410110032.0A Pending CN117920388A (en) | 2024-01-25 | 2024-01-25 | Coal sample bipartition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117920388A (en) |
-
2024
- 2024-01-25 CN CN202410110032.0A patent/CN117920388A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11959839B2 (en) | Belt-free fully-automatic mechanical truck sampling system with improved operation efficiency | |
| US20220128437A1 (en) | Beltless fully automatic mechanical sampling system for train | |
| CN109856411B (en) | Intelligent full-automatic raw material collection and preparation method | |
| CN108970720B (en) | Solid mineral system appearance system | |
| CN108760434B (en) | Full-automatic dividing machine | |
| CN205099009U (en) | Combination feed ration title | |
| CN105329678A (en) | Combined feeding quantitative scale | |
| CN113559969A (en) | Multilayer drawer type automatic material preparation bin based on RFID radio frequency technology | |
| CN209894506U (en) | Full-automatic mechanized sampling system of no belt car | |
| CN105372105A (en) | Sample preparation equipment adopting rotary type splitting devices | |
| CN117920388A (en) | Coal sample bipartition device | |
| CN109374665A (en) | A kind of online xrf analysis device of automatic sampling type cement slurry | |
| CN209979260U (en) | Full-automatic mechanized sampling system of no belt train | |
| CN210333285U (en) | Calcium oxide feeding system | |
| CN105195292B (en) | A kind of full-automatic power production equipment and its technological process | |
| CN212215881U (en) | Online adjustable depth grading device | |
| CN208672412U (en) | A kind of multifunctional multistage crushing division combined sample making machine group | |
| CN108188040B (en) | Mineral liquid method sorting system and sorting method thereof | |
| CN219200589U (en) | Automatic weighing device for chemical raw materials | |
| CN218782013U (en) | Belt ore automatic sampling and preprocessing device | |
| CN114577682B (en) | Finished product granularity detection device of serial continuous ball mill | |
| CN220708828U (en) | Automatic sampling device for machine-made sand analysis | |
| CN109928228A (en) | A kind of automatic alloy charging system | |
| CN219487752U (en) | Automatic quantitative powder packagine machine | |
| CN219416837U (en) | Sampling device in rice processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |