CN107219108A - Gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection - Google Patents
Gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection Download PDFInfo
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- CN107219108A CN107219108A CN201710572084.XA CN201710572084A CN107219108A CN 107219108 A CN107219108 A CN 107219108A CN 201710572084 A CN201710572084 A CN 201710572084A CN 107219108 A CN107219108 A CN 107219108A
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- Prior art keywords
- coal
- feed bin
- assembly
- coal dust
- briquette
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- 239000003245 coal Substances 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 16
- 239000002817 coal dust Substances 0.000 claims abstract description 76
- 239000004484 Briquette Substances 0.000 claims abstract description 48
- 238000002360 preparation method Methods 0.000 claims abstract description 24
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- 238000009966 trimming Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000012459 muffins Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
- G01G13/04—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
Abstract
The integrated as-fired coal on-line intelligence detecting system of sample transmission detection is gathered and processed, for realizing the integrated on-line checking to as-fired coal ature of coal.It includes the coal dust that is arranged in frame and weighed assembly, elevator, coal dust smooth grinding assembly, sample preparation assembly, briquette delivery assembly and coal property test machine, coal dust weigh assembly be used for realize coal dust is weighed, coal dust weigh assembly weigh after coal dust enter coal dust smooth grinding assembly in carry out smooth grinding, to meet granularity requirements and humidity requirement；The coal dust that smooth grinding is obtained enters to be realized quantifying for coal dust is measured in sample preparation assembly, and then coal dust is carried out to be pressed into briquette.Coal property test machine is provided with frame, briquette delivery assembly is provided between coal property test machine and sample preparation assembly, compressing briquette is transferred in the presence of briquette delivery assembly in coal property test machine.The equipment can sequentially realize weighing, smooth grinding, dosing, sample preparation, briquette conveying and the coal property test to coal dust, and intelligence degree is high.
Description
Technical field
The present invention relates to coal property test technical field, specifically one kind is gathered and processed the integrated as-fired coal of sample transmission detection and existed
Line intelligent checking system.
Background technology
Before being detected using laser-induced spectral analysis technology to the ature of coal of as-fired coal, it is necessary first to obtain to be checked
Survey coal sample, i.e. briquette.And the acquisition of briquette, then it is by carrying out compacting realization to coal dust.In the prior art, pressure can be passed through
Piece machine realizes that the compacting to coal dust obtains briquette, but existing tablet press machine feed is unbalanced, causes to suppress obtained briquette thickness
It is thin to differ.Also there is miscellaneous attrition grinding equipment in the prior art, it is possible to achieve crushing, grinding to as-fired coal obtain coal
Powder, but the granularity of coal dust and humidity do not reach the requirement of coal property test.And in the prior art when carrying out coal property test, respectively
Process is individually carried out, it is impossible to realize the timely detection to as-fired coal indices.
The content of the invention
The integrated as-fired coal on-line intelligence detecting system of sample transmission detection is gathered and processed it is an object of the invention to provide one kind, is used
In integrated on-line checking of the realization to as-fired coal ature of coal.
The technical scheme adopted by the invention to solve the technical problem is that：Gather and process the integrated as-fired coal of sample transmission detection online
Intelligent checking system, it is characterized in that, it include the coal dust that is arranged in frame weigh assembly, elevator, coal dust smooth grinding assembly,
Sample preparation assembly, briquette delivery assembly and coal property test machine,
The coal dust weighs assembly mainly including the first feed bin, sampler, weighing device, choke valve and conveyer, described
The material end that gulps down of sampler is extend into the first feed bin, weighing device is provided with the discharge end of the sampler, in weighing device
Bottom is provided with choke valve, and conveyer is provided with the lower section of weighing device, is provided with the material end that gulps down of conveyer positioned at weighing device just
The sampled device of coal dust in the opening of lower section, the first feed bin enters weighing device and then entered through opening in conveyer；
The coal dust smooth grinding assembly includes grinding main body, grinding chamber, the second feed bin and abrasive sheet, and the grinding main body is set
Put in frame, be provided with the top of the grinding main body in the grinding motor driving grinding chamber in grinding chamber, grinding main body
Rotary shaft is rotated, and abrasive sheet is fixed with the rotary shaft, and the second feed bin, the thing on the second feed bin are provided with the top of grinding chamber
Expect to be provided with elevator between entrance and the discharge end of conveyer, electrothermal layer is provided with the inwall of grinding chamber；In the side of grinding chamber
Wall is provided with powder blanking mouthful, with being provided with screen cloth on the side wall of the grinding chamber of powder blanking mouthful intersection；
The sample preparation assembly include dosing unit and sample preparation unit, dosing unit include flat board, the 3rd feed bin,
Sliding platform, cover plate, straight tube and conveyance conduit, the planar surface is smooth and is fixed in frame, is slidably installed on flat board
There is the 3rd feed bin communicated up and down, the discharging drive mechanism moved left and right in frame provided with the 3rd feed bin of driving, in the 3rd material
Sliding platform is fixed with the top of storehouse, cover plate is slidably fitted with sliding platform, is provided with and is connected with cover plate in the top of cover plate
Straight tube, on straight tube be provided with feed bin sensor, the inner chamber of straight tube above and below the first through hole on cover plate with connecting, in straight tube and powder
Expect to be provided with delivery pipe between feed opening, the first spring is provided between the left side of straight tube and the left side of sliding platform, in straight tube
Second spring is provided between right side and the right side of sliding platform, is provided with and the intracavity inter-connection of the 3rd feed bin on sliding platform
Second through hole, conveyance conduit is fixed with the bottom of flat board, and conveyance conduit is connected with the material-dropping hole on flat board；
Pedestal is provided with frame, the funnel being located on pedestal is provided with the lower section of conveyance conduit, the bottom of funnel is with pushing away
Send device to connect, upper trimming die and lower punch setting up and down, drive of the upper trimming die in tablet press mechanism are provided with the right side of pusher
Moved up and down under dynamic, lower punch is movable up and down to be arranged on pedestal and form nib between the top of lower punch and pedestal,
The quantitative coal dust fallen in funnel in the presence of pusher is moved in nib, the pedestal, funnel, pusher, upper trimming die,
Lower punch and tablet press mechanism constitute sample preparation unit；
Coal property test machine is provided with frame, briquette delivery assembly, pressure are provided between coal property test machine and sample preparation unit
The briquette of type is made to be transferred in the presence of briquette delivery assembly in coal property test machine；
The feed bin sensor, discharging drive mechanism, pusher, tablet press mechanism and pushing mechanism are with being arranged in frame
Controller signals connection.
Further, the briquette delivery assembly includes the first delivery platform, the second delivery platform, push rod and promotes machine
Structure, first delivery platform is obliquely installed, and the upper end of the first delivery platform is concordant with nib upper surface, in the second delivery platform
Lower end second delivery platform horizontal to being connected to, pushing mechanism is provided with the lower section of the first delivery platform lower end, in the machine of promotion
Structure is provided with the push rod moved left and right, and groove, briquette are equipped with the lower end of the first delivery platform and the second delivery platform
Slide to the second delivery platform and shifted under the promotion of push rod by the second delivery platform from top to bottom along the first delivery platform
Into coal property test machine.
Further, the first elongated slot is provided with the first delivery platform, and the width of the first elongated slot gradually becomes from top to bottom
It is small；Second delivery platform includes the platen of two coplanar settings, and the bar v notch v on bar v notch v, two platens is provided with platen
The second elongated slot is surrounded, it is impartial and equal with the minimum widith of the first elongated slot along the long well width in its length direction second；Two platens
Between gap formed groove.
Further, push pedal is respectively fixed with the left and right sides of the cover plate, the push pedal is contacted with sliding platform；
The left and right sides of sliding platform is provided with clout discharge port.
Further, it is provided with inclined plane close to abrasive sheet one end of grinding chamber wall.
Further, cleaning connecting plate is fixed with the rotary shaft, in the cleaning connecting plate close to grinding chamber wall
One end be provided with cleaning brush.
Further, perforate, covered with antistatic transparent membrane in perforate, feed bin sensor are provided with the straight tube
It is arranged in perforate and antistatic transparent membrane is located between feed bin sensor and straight tube inner chamber.
Further, the sampler and conveyer are conveying worm.
Further, the clout dumping pit is circular hole or strip hole.
Further, inclined plane is provided with one end close to the cleaning connecting plate of grinding chamber wall, the cleaning brush is set
In inclined plane.
The beneficial effects of the invention are as follows：What the present invention was provided gathers and processes the integrated as-fired coal on-line intelligence detection of sample transmission detection
System, can sequentially realize weighing to coal dust, the smooth grinding of coal dust, the dosing of coal dust, compressing, the briquette of muffin
Conveying and ature of coal detection, whole process is successive and process between be linked in sequence, it is possible to achieve the online inspection to ature of coal
Survey.The dosing of coal dust ensure that it is compressing gone out briquette quality, and then ensure that the precision of coal property test.Push away
Expect the setting of chi, it is possible to achieve the cleaning to unnecessary coal dust, it is to avoid the long-term accumulation of unnecessary coal dust and the influence to other structures.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is that coal dust is weighed the schematic diagram of assembly；
Fig. 3 is the front schematic view of coal dust smooth grinding assembly；
Fig. 4 is the schematic top plan view of coal dust smooth grinding assembly；
Fig. 5 is the sectional view of grinding chamber；
Fig. 6 is the structural representation of sample preparation assembly；
Schematic diagram when Fig. 7 is sample preparation assembly discharging；
Fig. 8 is the scheme of installation of cover plate and pusher chi；
Fig. 9 is the structural representation of sliding platform；
Figure 10 is the schematic diagram of upper and lower punch die move toward one another；
Figure 11 is the schematic diagram of the first delivery platform；
Figure 12 is the schematic diagram of the second delivery platform；
Figure 13 is the structural representation of briquette delivery assembly；
In figure：1 first feed bin, 2 samplers, 3 weighing devices, 4 choke valves, 5 conveyers, 6 elevators, 11 grinding main bodys,
12 grinding chambers, 121 screen clothes, 122 electrothermal layers, 13 material inlets, 14 observation panels, 15 second feed bins, 16 powder blankings mouthful, 17 bottoms
Seat, 18 abrasive sheets, 191 cleaning connecting plates, 192 cleaning brush, 20 pedestals, 21 straight tubes, 211 feed bin sensors, 212 cover plates, 2121
First through hole, 22 sliding platforms, 220 second through holes, 221 pusher chis, 222 first springs, 223 clout dumping pits, 224 second bullets
Spring, 23 the 3rd feed bins, 24 flat boards, 241 material-dropping holes, 25 conveyance conduits, 26 discharging drive mechanisms, 27 funnels, 28 pushers, 290
Tablet press mechanism, 291 upper trimming dies, 292 lower punches, 293 nibs, 31 first delivery platforms, 32 pushing mechanisms, 33 push rods, 34 second
Delivery platform, 35 first elongated slots, the groove of 36 second elongated slot 36,37,38 briquettes, 41 briquette receiving platforms, 42 coal property test equipment,
50 coal dusts.
Embodiment
As shown in figure 1 to figure 13, the invention mainly comprises weigh assembly, coal dust smooth grinding of the coal dust being arranged in frame is total
Into, sample preparation assembly, briquette delivery assembly, elevator and coal property test machine, each part is carried out below in conjunction with the accompanying drawings detailed
Description.
Coal dust is weighed assembly：
As shown in Figure 1 and Figure 2, coal dust assembly of weighing includes the first feed bin 1, sampler 2, weighing device 3, choke valve 4 and defeated
Device 5 is sent, the first feed bin 1 is arranged in frame, and coal dust is placed with the first feed bin 1.It is provided with and takes on the side wall of the first feed bin 1
Sample device 2, sampler 2 mainly includes rotary shaft, helical blade and casing, and rotary shaft is located in casing and can rotated in casing,
Helical blade is fixed on the rotary shaft, and the sampling motor of driving rotary shaft rotation is fixed with casing.Sampler substantially
Conveying worm, the rotary shaft of sampler extend into the first feed bin 1 one section, by the coal in the first feed bin 1 when sampler works
Powder conveys the first feed bin 1 of removal from inside to outside.The weighing device 3 connected with sampler 2 is provided with the lower section of sampler 2, is being claimed
The bottom that refitting puts 3 is provided with choke valve 4, and the pulverized coal flow that weighed device is fallen is controlled by choke valve 4.In weighing device 3
Lower section provided with horizontal positioned and the conveyer 5 that is conveyed in the horizontal direction to coal dust, the essence of conveyer 5 is also spiral transferring
Machine is sent, opening is provided with the casing just to the conveyer 5 of weighing device 3, in order to receive the coal dropped from weighing device 3
Powder.
Elevator 6 is provided with the end of conveyer 5, the coal dust after weighing is delivered to by eminence by elevator 6.In lifting
The end of machine 6 is provided with coal dust smooth grinding assembly.
Coal dust smooth grinding assembly：
As shown in Figures 3 to 5, coal dust smooth grinding assembly mainly includes grinding main body 11, grinding chamber 12, screen cloth 121, electric heating
Layer 122, material inlet 13, observation panel 14, the second feed bin 15, powder whereabouts mouth 16, base 17, abrasive sheet 18, cleaning connecting plate
191 and cleaning brush 192, the present invention will be described in detail below in conjunction with the accompanying drawings.
As shown in Figure 3, Figure 4, grinding main body 11 is the main element of coal dust smooth grinding assembly, main in grinding main body 11
Grinding motor is provided with, to ensure overall stability, base 17 is provided with the bottom of grinding main body 11, base is fixed on frame
On.Grinding chamber 12 is provided with the top of grinding main body 11, grinding chamber 12 is the main place of pulverized coal grinding.As shown in figure 5, grinding
Additional layer electrothermal layer 122 on the inwall of room 12 is ground, the effect of electrothermal layer 122 is to the coal in grinding chamber 12 in equipment operation
Powder powder plays a part of heating, to control the humidity of coal dust powder.Rotating shaft is provided with grinding chamber 12, rotating shaft is in grinding electricity
Being rotated by for machine, is fixed with some abrasive sheets 18 being circumferentially uniformly arranged, one end of abrasive sheet 18 is with turning in rotating shaft
Axle is connected, the other end of abrasive sheet 18 toward and proximate to grinding chamber 12 inwall, and towards the abrasive sheet 18 of the inwall of grinding chamber 12
One end be provided with inclined plane so that the end of abrasive sheet 18 is tapered；The setting of inclined plane so that mistake of the abrasive sheet 18 in rotation
Carry out gulping down material in journey, coal dust is easily accessible between abrasive sheet 18 and the inwall of grinding chamber 12, and can realize the progressively grinding to coal dust,
And then by pulverized coal grinding to required granule size, realize the smooth grinding of coal dust.It is further fixed on being located under abrasive sheet in rotating shaft
A pair of cleaning connecting plates 191 of side, two cleaning connecting plates 191 are located along the same line；Cleaning connecting plate 191 is set to be located at together
Two on one straight line, it is ensured that good cleaning effect, and two cleaning brush even wearings.Clean one end of connecting plate 191
It is connected with rotating shaft, the other end of cleaning connecting plate 191 is provided with inclined plane, and the other end for cleaning connecting plate 191 is also tapered, clear
The inclined plane of clean connecting plate 191 is provided with cleaning brush 192, and cleaning brush 192 is contacted with the inwall of grinding chamber 12, to realize to grinding
The cleaning of the inwall of room 12, cleans the residual powder on the inwall of grinding chamber 12.At the same time, cleaning brush 192 also has clear to screen cloth
Stifled effect.
Powder whereabouts mouth 16 is provided with the side wall of grinding chamber 12, the junction of mouth 16 and grinding chamber 12 is set in powder whereabouts
There is the screen cloth 121 on the side wall of grinding chamber 12, when the setting of screen cloth make it that grind size is equal to or less than sieve mesh size,
Coal dust powder is passed through and fallen after screen cloth from grinding chamber 12 after extrusion through powder whereabouts mouth 16.In the top of grinding chamber 12 provided with the
Two feed bins 15, the second feed bin 15 is connected with grinding chamber about 12, and material inlet 13, material are provided with the side wall of the second feed bin 15
It is added to through material inlet 13 in the second feed bin 15.Material inlet 13 and relative grinding main body 11 1 the first from left of powder whereabouts mouth 16 are right
It is oppositely arranged, the top of the second feed bin 15 is provided with observation panel 14, and the setting of observation panel 14 is for the ease of the material of Real Time Observation second
Working condition in storehouse 15 and grinding chamber 12.
The course of work to coal dust smooth grinding is described below：Added first by material inlet 13 into the second feed bin 15
Enter material, start motor so that abrasive sheet 18 is rotated in grinding chamber 12, and now with the rotation of abrasive sheet 18, coal dust is entered
Row grinding, when the grind size of coal dust is less than the mesh size of screen cloth, coal dust is fallen through screen cloth and through powder whereabouts mouth 16.
During grinding, to ensure the humidity of coal dust, start electrothermal layer work so that electrothermal layer is heated to coal dust.Electricity
Thermosphere is to carry out heat transfer between electrically heated mode and coal dust, to ensure that the humidity of coal dust meets sample preparation requirement.
Sample preparation assembly is provided with frame, conveying pipeline is provided between sample preparation assembly and powder whereabouts mouth.
Sample preparation assembly：
As shown in Fig. 6 to Figure 10, sample preparation assembly mainly includes the dosing unit and sample preparation unit being arranged in frame.
As shown in fig. 6, being fixed with the flat board 24 that surface is smooth and water skin is placed in frame, it is provided with the top of flat board 24
Chute, the 3rd feed bin 23 is provided with the top of flat board 24, and the 3rd feed bin 23 is connected with the slide on flat board 24.3rd feed bin
23 be hollow structure, and the inner chamber of the 3rd feed bin 23 can be circular or square, and the profile of the 3rd feed bin 23 is circular or square.For
The 3rd feed bin 23 is driven relative to the movement of flat board 24, discharging drive mechanism 26 is provided between the 3rd feed bin 23 and frame, is unloaded
It can be cylinder, oil cylinder to expect drive mechanism 26, can also be motor, gear, the combined mechanism of rack.Discharging drive mechanism and control
Device signal connection processed, controller can be single-chip microcomputer etc., and be arranged in frame.It is flat provided with sliding in the top of the 3rd feed bin 23
Platform 22, is fixedly connected between sliding platform 22 and the 3rd feed bin 23, chute is provided with sliding platform 22, in sliding platform 22
Top is provided with cover plate 212, and cover plate 212 is connected with slide.
As shown in figure 8, the center of cover plate 212 is provided with first through hole 2121, it is respectively fixed with the left side and right side of cover plate
Pusher chi 221, pusher chi 221 is fixed on the outer wall of cover plate 212.Pusher chi 221 can be metalwork, can also be plastics
Part, but pusher chi 221 should have good wearability.Pusher chi 221 can be " ┣ " shape structure, and two pusher chis 221 are symmetrically set
Put.Straight tube 21 is provided with the top of cover plate 212, straight tube 21 is fixedly connected with cover plate 212, on the inner chamber of straight tube 21 and cover plate 212
First through hole connected about 2121.The first spring 222 is provided between the left side of straight tube 21 and the left side of sliding platform 22,
Second spring 224, the perforate on the side wall of straight tube, the hole antistatic are provided between the right side of straight tube and the right side of sliding platform
Transparent membrane is covered, and is provided with feed bin sensor 211 in hole, and feed bin sensor 211, which is used to detect, to be added in straight 21 pipe
The position on coal dust top layer, feed bin sensor 211 is located between antistatic transparent membrane and the inner chamber of straight tube 21.Feed bin sensor 211
It is connected with controller signals.
As shown in figure 9, being provided with the second through hole 220 on sliding platform 22, the second through hole 220 connects with the 3rd feed bin about 23
It is logical.In some clout dumping pits 223 that are respectively arranged on the left side and the right side of sliding platform 22, clout dumping pit 223 can for strip hole,
Circular hole etc..Material-dropping hole 241 is provided with flat board 24, conveyance conduit 25 is provided with the lower section of material-dropping hole 241, conveyance conduit 25 is with putting down
Plate 24 is connected, and material-dropping hole is connected with the inner chamber of conveyance conduit.
Straight tube 21, cover plate 212, sliding platform 22, the 3rd feed bin 23, flat board 24, discharging drive mechanism 26 and conveyance conduit
25 constitute dosing unit.When nature lower straighttube 21 is in feed state, first through hole connects up and down with the second through hole
Logical, now straight tube 21, cover plate 212, the 3rd feed bin 23 are interconnected, and are added into straight tube 21 after coal dust, and coal dust sequentially passes through the
Entered after one through hole, the second through hole in the inner chamber of the 3rd feed bin 23.When feed bin sensor 211 detects the coal dust in straight tube 21
Afterwards, signal, controller control discharging drive mechanism action so that the 3rd feed bin 23 moves right are sent to controller.3rd material
During storehouse 23 moves right, sliding platform 22 moves right therewith, and in the presence of the first spring and second spring, lid
Plate 212 is moved to the left with respect to sliding platform, and now, coal dust and the coal dust in the 3rd feed bin 23 in cover plate are separated, and in cover plate
Coal dust 50 in the presence of 212 bottoms in the 3rd feed bin 23 is calibrated.Above and below the material-dropping hole on the 3rd feed bin 23 and flat board 24
After connection, the coal dust in the 3rd feed bin 23 falls in conveyance conduit 25 after passing through material-dropping hole, and then realizes dosing, discharging.
After the completion of discharge operation, discharging drive mechanism 26 drives the 3rd feed bin to reset, now in the effect of the first spring and second spring
Under, cover plate 212 moves right with respect to sliding platform 22.During cover plate 212 is moved left and right with respect to sliding platform 22, always there is few
Amount coal dust is remained on sliding platform 22, and clout coal dust can be pushed at clout dumping pit by the pusher chi in now moving,
And then discharging of the realization to clout, it is to avoid accumulation of the clout on sliding platform 22.
The coal dust being provided with the lower section of conveyance conduit 25 in funnel 27, conveyance conduit 25 is directly fallen in 27 in funnel, funnel
It is fixed on pedestal 20, pusher 28 is provided with pedestal 20, falls the coal dust in funnel 27 and enters in pusher 28, pushes
Device 28 can realize the push to coal dust.Upper trimming die 291 and lower punch 292 setting up and down are provided with the right side of pusher 28,
Lower punch 292 is moving up and down to be movably arranged on pedestal, and the top of lower punch 292 is nib 293.Upper trimming die 291 can
What is moved up and down is arranged on pedestal, to drive the movement of upper trimming die 291, and tablet press mechanism 290, tablet press mechanism are provided with pedestal
Can be oil cylinder, cylinder etc..Aligned above and below upper and lower punch die, and the external diameter of upper trimming die and the size of nib are identical.Pedestal 20, leakage
Bucket 27, pusher 28, upper trimming die 291, lower punch 292 and tablet press mechanism constitute sample preparation unit.Tablet press mechanism is believed with controller
Number connection.
After coal dust 50 is fallen into funnel 27, pusher 28 pushes to the right coal dust, as shown in Figure 10, until coal dust falls into mould
Kong Zhong, now tablet press mechanism driving upper trimming die is moved down at a high speed, and under the pressure effect of upper and lower punch die, coal dust is just pressed
Into briquette.Pusher 28 is connected with controller signals, in the presence of controller, and pusher 28, which resets, waits next instruction.Under
Punch die 292 is moved up, and briquette is ejected into nib.
Briquette delivery assembly is provided with frame, the briquette of repressed shaping is transferred to coal property test through briquette delivery assembly
On machine.
Briquette delivery assembly：
As shown in Figure 11 to Figure 13, briquette delivery assembly includes the first delivery platform 31, pushing mechanism 32, push rod 33 and the
Two delivery platforms 34, the first delivery platform 31 is obliquely installed and in the frame, the upper end of the first delivery platform 31 and nib
Upper surface is concordant, pushes to briquette in the presence of pusher 28 on first delivery platform 31, then briquette is in self gravitation
In the presence of slided from top to bottom along the first delivery platform 31.The second delivery platform is provided with the lower end of the first delivery platform 31
34, the junction of the second delivery platform 34 and the first delivery platform 31 is seamlessly transitted.Lower section in the lower end of the first delivery platform 31
Provided with pushing mechanism 32, push rod 33 is provided with pushing mechanism 32, push rod 33 can be along level in the presence of pushing mechanism 32
Move in direction.As shown in figure 11, the first elongated slot 35 is provided with the upper surface of the first delivery platform 31, along the first delivery platform 31
The width of short transverse the first elongated slot 35 from high to low narrows from the width.Compressing briquette 38 is oblique in the first elongated slot to be moved down
It is dynamic, groove 37 is provided with the lower end of the first delivery platform, the top of push rod 33 is placed in groove and moved left and right in groove.Such as
Shown in Figure 12, the second delivery platform is generally aligned in the same plane interior platen 39 by two pieces and constituted, and is set before and after two platens 39, and in platform
The side of plate 39 is provided with bar v notch v, and the bar v notch v on two platens 39 surrounds the second elongated slot 36, and the second elongated slot 36 is along length side
It is impartial to width, and the width of the second elongated slot 36 is equal with the minimum widith of the first elongated slot 35.Slit-shaped between two platens 39
Into another groove 37, the groove 37 is communicated as one with the groove on the first delivery platform 31.When briquette is by the first delivery platform
After 32 slide to the second delivery platform, pushing mechanism promotes push rod to move right, and then promotes briquette to continue in the second conveying
Moved from left to right on platform 35.The length that push rod stretches out the second delivery platform upper surface is less than the thickness of briquette, and then avoids
Push rod 33 causes damage to the upper surface of briquette.Briquette receiving platform 41 is provided with the right-hand member of the second delivery platform 35, in briquette
Another pushing mechanism and push rod are provided between the delivery platform 32 of receiving platform 41 and second, when briquette reaches the second delivery platform
After low order end, briquette is delivered on briquette receiving platform by the pushing mechanism and push rod.Briquette receiving platform is arranged on ature of coal
In detection machine 42, briquette is entered in coal property test machine by ature of coal receiving platform, and induced with laser spectrum is utilized in coal property test machine
Analytical technology is tested to ature of coal.Pushing mechanism can be the combined mechanism of motor, gear and rack.
For the ordinary skill in the art, according to the teaching of the invention, the original of the present invention is not being departed from
In the case of reason and spirit, the changes, modifications, replacement and the modification that are carried out to embodiment still fall within the protection of the invention
In the range of.
Claims (10)
1. the integrated as-fired coal on-line intelligence detecting system of sample transmission detection is gathered and processed, it is characterized in that, it includes being arranged in frame
Coal dust weigh assembly, elevator, coal dust smooth grinding assembly, sample preparation assembly, briquette delivery assembly and coal property test machine,
The coal dust weighs assembly mainly including the first feed bin, sampler, weighing device, choke valve and conveyer, the sampling
The material end that gulps down of device is extend into the first feed bin, weighing device is provided with the discharge end of the sampler, in the bottom of weighing device
Provided with choke valve, conveyer is provided with the lower section of weighing device, is provided with the material end that gulps down of conveyer immediately below weighing device
Opening, the sampled device of coal dust in the first feed bin enters weighing device and then enters through opening in conveyer；
The coal dust smooth grinding assembly includes grinding main body, grinding chamber, the second feed bin and abrasive sheet, and the grinding main body is arranged on
In frame, the rotation in the grinding motor driving grinding chamber in grinding chamber, grinding main body is provided with the top of the grinding main body
Axle is rotated, and abrasive sheet is fixed with the rotary shaft, and the second feed bin is provided with the top of grinding chamber, and the material on the second feed bin enters
Elevator is provided between mouth and the discharge end of conveyer, electrothermal layer is provided with the inwall of grinding chamber；On the side wall of grinding chamber
Provided with powder blanking mouthful, with being provided with screen cloth on the side wall of the grinding chamber of powder blanking mouthful intersection；
The sample preparation assembly includes dosing unit and sample preparation unit, and dosing unit includes flat board, the 3rd feed bin, slided
Platform, cover plate, straight tube and conveyance conduit, the planar surface is smooth and is fixed in frame, is slidably fitted with flat board
Under the 3rd feed bin that communicates, the discharging drive mechanism moved left and right in frame provided with the 3rd feed bin of driving, in the 3rd feed bin
Top is fixed with sliding platform, and cover plate is slidably fitted with sliding platform, the top of cover plate be provided with cover plate be connected it is straight
Pipe, is provided with feed bin sensor on straight tube, and the inner chamber of straight tube above and below the first through hole on cover plate with connecting, under straight tube and powder
Delivery pipe is provided between material mouth, the first spring is provided between the left side of straight tube and the left side of sliding platform, on the right side of straight tube
Second spring is provided between the right side of sliding platform, provided with second with the intracavity inter-connection of the 3rd feed bin on sliding platform
Through hole, conveyance conduit is fixed with the bottom of flat board, and conveyance conduit is connected with the material-dropping hole on flat board；
Pedestal is provided with frame, the funnel being located on pedestal, the bottom of funnel and pusher are provided with the lower section of conveyance conduit
Connection, is provided with upper trimming die and lower punch setting up and down, the upper trimming die is under the driving of tablet press mechanism on the right side of pusher
Move up and down, lower punch is movable up and down to be arranged on pedestal and form nib between the top of lower punch and pedestal, is being pushed away
The quantitative coal dust fallen in funnel in the presence of device is sent to be moved in nib, the pedestal, funnel, pusher, upper trimming die, undershoot
Mould and tablet press mechanism constitute sample preparation unit；
Coal property test machine is provided with frame, briquette delivery assembly is provided between coal property test machine and sample preparation unit, is pressed into
The briquette of type is transferred in the presence of briquette delivery assembly in coal property test machine；
The feed bin sensor, the control of discharging drive mechanism, pusher, tablet press mechanism and pushing mechanism with being arranged in frame
Device signal connection processed.
2. according to claim 1 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
The briquette delivery assembly includes the first delivery platform, the second delivery platform, push rod and pushing mechanism, first delivery platform
It is obliquely installed, the upper end of the first delivery platform is concordant with nib upper surface, it is horizontal to being connected in the lower end of the second delivery platform
Second delivery platform, pushing mechanism is provided with the lower section of the first delivery platform lower end, is provided with what is moved left and right on pushing mechanism
Push rod, is equipped with groove, briquette is along the first delivery platform by upper on the lower end of the first delivery platform and the second delivery platform
Slide to the second delivery platform downwards and be transferred under the promotion of push rod by the second delivery platform in coal property test machine.
3. according to claim 2 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
The first elongated slot is provided with the first delivery platform, and the width of the first elongated slot is tapered into from top to bottom；Second delivery platform bag
The platen of two coplanar settings is included, the bar v notch v being provided with platen on bar v notch v, two platens surrounds the second elongated slot, along certainly
The long well width in body length direction second is impartial and equal with the minimum widith of the first elongated slot；Gap between two platens forms logical
Groove.
4. according to claim 1 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
Push pedal is respectively fixed with the left and right sides of the cover plate, the push pedal is contacted with sliding platform；In the left and right two of sliding platform
Side is provided with clout discharge port.
5. according to claim 1 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
Inclined plane is provided with close to abrasive sheet one end of grinding chamber wall.
6. according to claim 1 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
Cleaning connecting plate is fixed with the rotary shaft, cleaning brush is provided with one end of the cleaning connecting plate close to grinding chamber wall.
7. according to claim 1 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
Perforate is provided with the straight tube, covered with antistatic transparent membrane in perforate, feed bin sensor is arranged in perforate and anti-
Electrostatic transparent membrane is located between feed bin sensor and straight tube inner chamber.
8. according to claim 1 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
The sampler and conveyer are conveying worm.
9. according to claim 4 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, it is characterized in that,
The clout dumping pit is circular hole or strip hole.
10. according to claim 6 gather and process the integrated as-fired coal on-line intelligence detecting system of sample transmission detection, its feature
It is to be provided with inclined plane in one end of the cleaning connecting plate close to grinding chamber wall, the cleaning brush is arranged in inclined plane.
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| CN108375493A (en) * | 2018-03-14 | 2018-08-07 | 华电章丘发电有限公司 | Coal in power plant coal property test test coal block disintegrating mechanism and coal sample device for making |
| CN109115568A (en) * | 2018-07-23 | 2019-01-01 | 上海市农业科学院 | Laboratory sample preparation facilities |
| CN109682452A (en) * | 2018-11-19 | 2019-04-26 | 安溪迈速则机械设计有限公司 | A kind of corn weighing device with drying function |
| CN109856361A (en) * | 2018-12-17 | 2019-06-07 | 华电电力科学研究院有限公司 | A kind of crushing division joint sample preparation device and working method with automatic weighing system |
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| CN110763529A (en) * | 2018-07-26 | 2020-02-07 | 武汉金如水科技发展有限公司 | Medium on-line detection method and detection device |
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