CN109540627A - A kind of coal quality on-line analysis device - Google Patents
A kind of coal quality on-line analysis device Download PDFInfo
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- CN109540627A CN109540627A CN201811607454.XA CN201811607454A CN109540627A CN 109540627 A CN109540627 A CN 109540627A CN 201811607454 A CN201811607454 A CN 201811607454A CN 109540627 A CN109540627 A CN 109540627A
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels, explosives
- G01N33/222—Solid fuels, e.g. coal
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- 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
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Abstract
A kind of coal quality on-line analysis device, is related to coal property test technical field.The device can get quantitative raw material using raw material quantitative mechanism, and only need to grind a small amount of raw material every time can be realized, and discharge high-efficient, the whole process time is short；Electric and magnetic oscillation vertically milling, required small in size, high reliablity are used using electromagnetism grinding mechanism；Due to using damping, so that noise is small when work, environmental pollution is small；The device has the advantages that structure is simple, failure rate is low.
Description
Technical field
The present invention relates to coal property test technical field, in particular to a kind of coal quality on-line analysis device.
Background technique
For the energy resource structure in China based on coal, coal occupies very big specific gravity in AND ENERGY RESOURCES CONSUMPTION IN CHINA.With market
Expanding economy, demand of the user to coal are growing.Either production, storage, circulation and the utilization of coal, Coal Quality
All it is crucial evaluation index, requires to test to coal quality using coal analysis equipment, thus production, utilization for coal
Deng offer technical checking data.
Coal analysis is broadly divided into sampling, sample preparation, sample introduction and analysis test four processes, and analysis test is the ring of most critical
Section.It is restricted by conventional detection devices technical level, analysis testing process is constantly in semiautomatic working state, most of to operate
It depends on and is accomplished manually, there are large labor intensities, the drawback that working efficiency is low, detection cycle is long.Meanwhile sample, sample preparation,
The links such as sample introduction, often with large error, cause final detection result accuracy poor using manual operations.With correlation analysis
, there is Automatic Coal Proximate Analyzer in the raising of technical device level, the degree of automation, there is analysis testing efficiency obviously
Improve, but the links such as sampling, sample preparation, sample introduction are still that manually, the work for needing reviewer to participate in does not significantly reduce.In addition,
It is off-line data using the testing result that above-mentioned coal analysis equipment obtains, party in request can only be obtained by checking examining report
As a result, being unable to satisfy the demand that real-time online grasps detection data.
Summary of the invention
In view of the deficienciess of the prior art, the object of the present invention is to provide a kind of coal quality on-line analysis devices.
The technical scheme adopted by the invention is that: a kind of coal quality on-line analysis device, including sampler, sieve, raw material are fixed
Measuring mechanism, material cup component, electromagnetism grinding mechanism, powder falling mechanism, damping, waste material bucket and analytic unit, are characterized in that,
Including sieve, sieve is equipped with discharge port；Raw material quantitative mechanism, which is provided with the feed opening being connected to sieve discharge port and with material
The material-dropping hole of cup assembly connection, raw material quantitative mechanism connect with controller and quantitatively obtain raw material in due order under the control of the controller
It is fed cup assembly；Material cup component, for receiving quantitative raw material；Electromagnetism grinds mechanism, including vibrating core, vibrating core are located at material cup group
Raw material grinding in part and in material mixing cup component；Compression cylinder is connect with the top of material cup component for compressing material cup component；It falls
Powder mechanism is connect with material cup component bottom, and control material cup component bottom opens or closes；Damping connects on damping
Electromagnetism grinds mechanism and powder falling mechanism.
Preferably, the raw material quantitative mechanism includes the upper cover with feed opening, the quantitative block with dosing hole, gas
Cylinder, the lower cover with material-dropping hole, slug hole and mounting hole, stop cylinder and bracket, upper cover bottom are equipped with for quantitative block disengaging
Groove, quantitative block and stop cylinder are each attached on lower lid, and the piston rod of stop cylinder, which connect and drives with quantitative block one end, to be determined
Gauge block moves between the material-dropping hole and slug hole of lower cover.
Preferably, when the dosing hole of quantitative block is connected to the material-dropping hole of the feed opening of upper cover, lower cover, medicinal powder falls into material
Cup；When the dosing hole of quantitative block is connected to the slug hole of the feed opening of upper cover, lower cover, medicinal powder falls into waste material bucket.
Preferably, the material cup component includes material cup lid and material cup, and material cup, which covers, sets hollow cavity, hollow cavity it is upper
Opening is connected to the material-dropping hole of raw material quantitative mechanism lower cover, and the under shed of hollow cavity is connected to the inner cavity of material cup, and material cup is upper
The hollow structure of under shed, material cup lid are mounted at the upper opening of material cup, and material cup setting is in electromagnetism grinding mechanism.
Preferably, electromagnetism grinding mechanism further comprises vibrating core, upper electromagnetic coil, lower geomagnetic induction coil and damping
Cup, upper electromagnetic coil and lower geomagnetic induction coil are respectively provided at the lateral wall of damping cup, and material cup component is equipped in damping cup,
In, damping core is mounted in material cup.
Preferably, the powder falling mechanism further comprises powder falling valve plate, side plate and cylinder with powder falling hole, powder falling valve
Plate is connect with side plate, and side plate is connect with the cylinder piston rod being fixed on damping, and side plate moves under the drive of piston rod,
Powder falling valve plate is driven to move along the slideway of bracket lower supporting plate, powder falling valve plate, which is moved to material cup bottom, makes material cup bottom shut or beat
It opens, the powder falling hole of powder falling valve plate is connected to material cup bottom opening when opening.
Preferably, powder falling valve plate connect to form L-shaped structure with side plate.
Preferably, the damping includes bottom plate and resilient cushion, and resilient cushion is fixed on bottom plate, is equipped on bottom plate
The material through hole being connected to material cup under shed.
Preferably, further include bracket, connected by upper backup pad with lower supporting plate, bracket setting is in raw material quantitative mechanism and subtracts
It shakes between mechanism, the raw material quantitative mechanism is connect by side support plate with bracket, and the upper branch of bracket is arranged in material cup component
On fagging, electromagnetism grinding mechanism is located between the upper backup pad of bracket and lower supporting plate, and powder falling mechanism is arranged on lower supporting plate.
The beneficial effects of the present invention are: the coal quality on-line analysis device, can get quantitative raw material using raw material quantitative mechanism,
Only a small amount of raw material, which need to be ground, every time can be realized, and discharge high-efficient, the whole process time is short；Using electromagnetism grinding, mechanism is ground
Grind raw material, using electric and magnetic oscillation vertically milling, needed for small in size, high reliablity；Due to using damping,
So that noise is small when work, environmental pollution is small；The device has the advantages that structure is simple, failure rate is low.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of coal quality on-line analysis device in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of raw material quantitative mechanism in the embodiment of the present invention；
Fig. 3 is the working state schematic representation of raw material quantitative mechanism in the embodiment of the present invention；
Fig. 4 is the decomposition diagram of bottom of material cup of embodiment of the present invention component, electromagnetism grinding mechanism, powder falling mechanism and damping；
Fig. 5 is analytic unit partial structure diagram in the embodiment of the present invention；
Fig. 6 is analytic unit general construction schematic diagram in the embodiment of the present invention；
Number explanation is as follows in figure: 1 sieve, 1-1 discharge port, 2 raw material quantitative mechanisms, 21 upper covers, 211 feed openings, 22 quantitative blocks,
221 dosing holes, 23 cylinders, 24 lower covers, 241 material-dropping holes, 242 slug holes, 243 mounting holes, 25 stop cylinders, 26 side support plates, 3
Material cup component, 31 material cup lids, 32 material cups, 4 powder falling mechanisms, 41 powder falling valve plates, 42 side plates, 43 cylinders, 44 powder falling holes, 5 brackets, 51
Upper backup pad, 52 lower supporting plates, 6 electromagnetism grinding mechanism, 61 vibrating cores, electromagnetic coil, 63 lower geomagnetic induction coils, 64 dampings on 62
Cup, 7 compression cylinders, 8 dampings, 81 bottom plates, 82 resilient cushions, 9 waste material buckets, 10 outlet slide plates, 11 analytic units, 111 small turns
Disk, 112 crucibles, 113 powder collectors, 114 ash ejectors, 115 upper mounting plates, 116 balances, 117 halfpaces, 118 motors, 119 mandrils,
1110 connecting plates, 1111 electric furnaces, 1112 lower platforms.
Specific embodiment
Keep the above objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing 1~Fig. 6 and tool
The present invention is described in further detail for body embodiment.
Coal quality on-line analysis device in the present embodiment, including sampler, quantitative grinding assembly, analytic unit and control
Device, sampler are connect with quantitative grinding assembly, and quantitative grinding assembly is connect with analytic unit, and sampler, divides quantitative grinding assembly
Analysis component is connect with controller.
Using clinker probe tube as raw coal sampling device in the present embodiment, sampler one end is plugged in raw coal hopper, separately
One end is connected with the feeding inlet of quantitative grinding assembly.The specific structure of clinker probe tube is in Patent No. 2018113628835
It has been disclosed that, mainly include having the shell of recrement outlet and slag outlet and intracorporal first connect with flap of shell being set
Shaft and the second shaft connecting with lower turnover panel, first rotating shaft are connect with rotary cylinder, the second shaft and another swing clamp cylinder
Connection.Recrement outlet is located at the side wall of shell and is square, and slag outlet is located at shell end and is located at recrement outlet downstream.It opens
When beginning clinker samples, lower turnover panel starts slag collection in drive ShiShimonoseki closed furnace slag probe tube of shaft.When reaching target sampling amount
Afterwards, flap is closed, and extra clinker is exported from recrement and is discharged in clinker probe tube.After sampling, lower turnover panel is opened, and is obtained
Clinker fall into quantitative grinding assembly in clinker probe tube by self gravitation effect.
Quantitative grinding assembly includes sieve 1, raw material quantitative mechanism 2, material cup component 3, electromagnetism grinding mechanism in the present embodiment
6, powder falling mechanism 4, bracket 5, damping 8 and waste material bucket 9.Raw material quantitative mechanism 2, material cup component are successively arranged below sieve 1
3, electromagnetism grinding mechanism 6, powder falling mechanism 4 and damping 8, waste material bucket 9 is located at 2 lower section of raw material quantitative mechanism, more for receiving
Remaining feed powder.
Sieve 1 in the present embodiment, sieve 1 are equipped with discharge port 1-1.It is divided into two parts by the material that sieve 1 sieves,
The material of bulky grain (such as>7mm) is directly discharged into waste material bucket, and the material of remaining particle smaller (such as<7mm) is quantified by sieve 1.
Raw material quantitative mechanism 2 which is provided with feed opening 211 and material-dropping hole 241, and sieve 1 is connected at discharge port 1-1, sieve
The discharge port 1-1 of net 1 is connected to feed opening 211, material cup component 3 is equipped with below the material-dropping hole 241 of raw material quantitative mechanism 2, by falling
The raw material that material hole 241 falls is directly entered in material cup component 3, and raw material quantitative mechanism 2 connect with controller and in the control of controller
Raw material is quantitatively obtained under system in due order and is fed cup assembly 3.
Material cup component 3, for receiving surely measured raw material.
Electromagnetism grinds mechanism 6, including vibrating core 61, and vibrating core 61 is located at the original in material cup component 3 and in material mixing cup component 3
Material is ground.
Compression cylinder 7 is connect with the top of material cup component 3 for compressing material cup component 3.
Powder falling mechanism 4 is connect with 3 bottom of material cup component, and control 3 bottom of material cup component opens or closes.
Damping 8, connection electromagnetism grinding mechanism 6 and powder falling mechanism 4 on damping 8.
Raw material quantitative mechanism 2 in the present embodiment includes upper cover 21 with feed opening 211, determines with dosing hole 221
Gauge block 22, cylinder 23, the lower cover 24 with material-dropping hole 241, slug hole 242 and mounting hole 243, stop cylinder 25 and bracket 5, on
21 bottom of lid is equipped with the groove passed in and out for quantitative block 22, and quantitative block 22 is fixed on lower cover 24, the piston rod of cylinder 23 and quantitative
22 one end of block connects and quantitative block 22 is driven to move between the material-dropping hole 241 and slug hole 242 of lower cover 24.It is remote on lower cover 24
One end from cylinder 23 is fixedly connected with stop cylinder 25, and stop cylinder 25 limits the stroke of quantitative block 22, prevents quantitative
Block 22 is more than 24 length range of lower cover, guarantees that quantitative block 22 is mobile in lower cap surface.
When the dosing hole 221 of quantitative block 22 is connected to the material-dropping hole 241 of the feed opening 211 of upper cover 21, lower cover 24, medicinal powder
Fall into material cup 32；When the dosing hole 221 of quantitative block 22 is connected to the slug hole 242 of the feed opening 211 of upper cover 21, lower cover 24,
Medicinal powder falls into waste material bucket 9 by exporting slide plate 10.
Material cup component 3 includes material cup lid 31 and material cup 32, sets hollow cavity on material cup lid 31, the upper opening of hollow cavity with
The material-dropping hole 241 of 2 lower cover 24 of raw material quantitative mechanism is connected to, and the under shed of hollow cavity is connected to the inner cavity of material cup 32, material cup 31
For the hollow structure of upper and lower opening, material cup lid 31 is mounted at the upper opening of material cup 32.
It includes vibrating core 61, upper electromagnetic coil 62, lower geomagnetic induction coil 63 and damping cup 64, upper electromagnetism that electromagnetism, which grinds mechanism 6,
Coil 62 and lower geomagnetic induction coil 63 are respectively provided at the lateral wall of damping cup 64, and material cup 32, and damping are equipped in damping cup 64
Core 61 is mounted in material cup 32.Upper and lower two coils can make the vibrating core being located in material cup 32 move up and down alternately through electric current,
The raw material in material cup is smashed, while the vibration of high speed can must suspend ground fine powder band, so that 1 material mixing cup of vibrating core
The raw material vibrating effect of 32 bottoms is more preferable.The long-term high speed impact raw material up and down of vibrating core 61 makes machine for a long time using abrasion is had
Tool performance, constructional appearance change, and can judge its working condition from the sound of vibratory impulse after a period of use.Just
The clear and melodious sound that plate is carved in iron hammer impact is often had when work, because mechanical structure and performance change after long-time use, meeting
So that sound becomes dull when work.When the generation significant change of continuous work sound, material cup 32 and vibrating core 61 are needed replacing.More
It is very simple to change process, it is only necessary to take out material cup 32 and vibrating core 61 is directly replaced.
Powder falling mechanism 4 in the present embodiment further comprises powder falling valve plate 41, side plate 42 and cylinder with powder falling hole 44
43, powder falling valve plate 41 connect to form L-shaped structure with side plate 42, side plate 42 and 43 piston rod of cylinder being fixed on damping 8
Connection, side plate 42 move under the drive of piston rod, drive powder falling valve plate 41 to move along the slideway of 5 lower supporting plate 52 of bracket, fall
Powder valve plate 41, which is moved to 32 bottom of material cup, makes 32 bottom of material cup shut or open, the powder falling hole 44 of powder falling valve plate 41 and material when opening
Cup 32 bottom openings connection.
Damping 8 in the present embodiment includes bottom plate 81 and resilient cushion 82, and resilient cushion 82 is fixed on bottom plate 81, the bottom of at
Plate 81 is equipped with the material through hole being connected to 32 under shed of material cup.The top of resilient cushion 82 is connect with the lower supporting plate 52 of bracket 5,
The bottom of resilient cushion 82 connect 81 with bottom plate.
Bracket 5 in the present embodiment, is connected by upper backup pad 51 and lower supporting plate 52, and bracket 5 is arranged in raw material quantitative machine
Between structure 2 and damping 8.Raw material quantitative mechanism 2 is connect by side support plate 26 with bracket 5, and material cup component 3 is arranged in bracket
On 5 upper backup pad 51, electromagnetism grinding mechanism 6 is located between the upper backup pad 51 of bracket 5 and lower supporting plate 52, powder falling mechanism 4
It is arranged on lower supporting plate 52.
Enter analytic unit 11 by the feed powder in powder falling hole 44 and carries out medium analysis.
Analytic unit 11 in the present embodiment includes upper mounting plate 115, halfpace 117 and lower platform 1112.In upper mounting plate
115 are equipped with mini-roundabout 111, and 111 one end of mini-roundabout connects crucible 112, and mini-roundabout 111 can be in the receipts powder for being located at upper mounting plate 115
It is rotated between position, weighing position, calcination position and the station of ash discharge position four.Existed by three mandrils that connecting plate 1110 is fixed together
It is moved up and down under the drive of motor 118, after mini-roundabout 111 goes to weighing position, mandril, which rises, drives crucible 112 to connect with balance 116
Touching, weighs to empty crucible 112, and mini-roundabout 111 is rotated after weighing and is rotated to powder position, crucible 112 is received to 113 lower section of powder collector
When, the feed powder in powder falling mechanism 4 is fallen into crucible 112, crucible 112 is moved into weighing position using mini-roundabout 111 and is weighed；
Crucible 112 is moved to drying position by rotation mini-roundabout 111, dries crucible 112 into electric furnace 1111
It is dry, crucible 112 is being moved into weighing position using mini-roundabout 111, is being weighed to the material after drying.Mini-roundabout 111 is rotated to revolve
Calcination position is gone to, crucible 111 is sent into electric furnace 1111 using mandril 119 and carries out calcination, crucible is removed into electric furnace 1111 after calcination,
It is cooled down, crucible 112 after cooling is weighed in weighing position again under the drive of mini-roundabout 111, rotates mini-roundabout 111
To ash discharge position, ash sample is discharged by ash ejector 114.
Analytic unit 11 in the present embodiment can be realized water analysis, volatile matter analysis and ash analysis.Detailed test
Process and calculation formula are as follows:
1) samples weighing: starting analytic unit 11 carries out weighing to empty crucible 112 and is denoted as m1；After weighing pie coal sample into
Enter crucible 112, weighing is denoted as m2 again；1111 temperature of electric furnace is controlled at 105-110 DEG C.
2) water analysis: the crucible 112 equipped with sample is sent into dry 15 min of electric furnace, cooling 2 min by analytic unit 11,
Weighing is denoted as m3 again, and analytic unit 11 analyzes the content of moisture, while 1111 temperature of electric furnace being adjusted to 900 DEG C.
Calculation formula is as follows:
Mad = (m2-m3)/(m2-m1)×100%；
In formula, Mad is the mass percent (%) for testing coal sample moisture；M1 is the quality of empty crucible, and unit is gram (g)；M2 is to add
Crucible connects the quality of sample after test specimen, and unit is gram (g)；M3 is the quality that crucible connects sample after coal sample is dry, unit
For gram (g).
3) volatile matter is analyzed: the crucible equipped with sample is sent into electric furnace 1111 and roasts 7 min by mini-roundabout 111, in electric furnace
1111 bottom is discontinuously passed through nitrogen, guarantees to be anoxybiotic environment in furnace, and cooling 5 min, then weighing is denoted as m4 again, analyzes
The content of volatile matter.1111 temperature of electric furnace is adjusted to 815 DEG C simultaneously.
Calculation formula are as follows:
Vad = (m3-m4)/(m2-m1)×100%；
In formula, Vad is the mass percent (%) for testing coal sample volatile matter；M1 is the quality of empty crucible, and unit is gram (g)；M2 is
Crucible after test specimen has been added to connect the quality of sample, unit is gram (g)；M3 is the quality that crucible connects sample after coal sample is dry, single
Position is gram (g)；M4 is the quality that crucible connects sample after coal sample roasts, and unit is gram (g)；
4) ash analysis: the crucible 112 equipped with sample is sent into 1111 calcination of electric furnace, 30 min by mini-roundabout 111, in electric furnace 1111
Bottom be discontinuously passed through compressed air combustion-supporting, cooling 5 min, then weighing is denoted as m5 again, and instrument analyzes the content of ash content.
1111 temperature of electric furnace is adjusted to 105-110 DEG C simultaneously.
Calculation formula is as follows:
Aad = (m5-m1)/(m2-m1)×100%；
In formula, Aad is the mass percent (%) for testing coal sample ash content；M1 is the quality of empty crucible, and unit is gram (g)；M2 is to add
Crucible connects the quality of sample after test specimen, and unit is gram (g)；M5 is coal sample calcination matter of the crucible together with residue later
Amount, unit are gram (g).
5) ash discharge and self-test: the residue that calcination in crucible finishes is discharged and carries out self-test by analysis instrument.
It needs to add chimney at the top of tube furnace in the present embodiment, oxygen amount monitor is set outside analytic unit 11, to sky
Oxygen amount is monitored in gas, prevents contingency.
The working principle of coal quality on-line analysis device in the present embodiment is as follows:
Sampler protrudes into raw coal hopper under the drive of cylinder and is sampled, and retracts (time is adjustable) after postponing a period of time, takes
The raw coal that sample comes falls into sieve.Coal sample is divided into two parts by sieve, and the raw coal of bulky grain is directly discharged into waste material bucket, particle
Lesser raw coal enters raw material quantitative mechanism by sieve, and the feed opening of raw material quantitative mechanism has fixed volume, and (5g is left
It is right), controller controls quantitative block movement, and quantitatively block is connected to feeding operation of completion, controller with the discharge port of sieve every time
Feeding total amount is inside set, the mobile number for controlling quantitative block is the material of desirable corrresponding quality, and extra coal sample is then quantitative
When waste port on block is connected to the discharge port of sieve, the discharge for falling into the extra raw coal of waste material bucket 9(by outlet slide plate 10 is reciprocal
Number is adjustable).Compression cylinder movement, compresses material cup lid, and raw coal is in the electromagnetism grinding vibrating core of mechanism, upper electromagnetic coil, lower
Raw coal is smashed to pieces under magnetic coil collective effect, stops (time is adjustable) after a period of time, the particle in material cup is ground at this time
Wear into fine powder.Compression cylinder is withdrawn after process.Fine powder in material cup 32 falls into analytic unit 11 and is analyzed.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of coal quality on-line analysis device, including sampler, quantitative grinding assembly and analytic unit, sampler and quantitative grinding
Component connection, quantitative grinding assembly are connect with analytic unit, which is characterized in that the quantitative grinding assembly includes sieve, sieve
It is equipped with discharge port on the net；Raw material quantitative mechanism which is provided with the feed opening being connected to sieve discharge port and be connected to material cup component
Material-dropping hole, raw material quantitative mechanism connect with controller and under the control of the controller in due order quantitatively obtain raw material gives material cup group
Part；Material cup component, for receiving quantitative raw material；Electromagnetism grinds mechanism, including vibrating core, and vibrating core is located in material cup component and right
Raw material grinding in material cup component；Compression cylinder is connect with the top of material cup component for compressing material cup component；Powder falling mechanism,
It is connect with material cup component bottom, control material cup component bottom opens or closes；Damping, connection electromagnetism grinding on damping
Mechanism and powder falling mechanism.
2. coal quality on-line analysis device as described in claim 1, which is characterized in that the raw material quantitative mechanism includes having
The upper cover of feed opening, the quantitative block with dosing hole, cylinder, the lower cover with material-dropping hole, slug hole and mounting hole, stop cylinder
And bracket, upper cover bottom are equipped with the groove for quantitative block disengaging, quantitative block and stop cylinder are each attached on lower lid, stop cylinder
Piston rod and quantitative block one end connect and quantitative block driven to move between the material-dropping hole and slug hole of lower cover.
3. coal quality on-line analysis device as claimed in claim 2, which is characterized in that quantitative block dosing hole and upper cover into
Expect hole, lower cover material-dropping hole connection when, medicinal powder falls into material cup；The dosing hole and the feed opening of upper cover of quantitative block, lower cover it is useless
When expecting hole connection, medicinal powder falls into waste material bucket.
4. coal quality on-line analysis device as described in claim 1, which is characterized in that the material cup component include material cup lid and
Material cup, material cup, which covers, sets hollow cavity, and the upper opening of hollow cavity is connected to the material-dropping hole of raw material quantitative mechanism lower cover, hollow cavity
The under shed of body is connected to the inner cavity of material cup, and material cup is the hollow structure of upper and lower opening, and material cup lid is mounted on the upper opening of material cup
Place, material cup setting is in electromagnetism grinding mechanism.
5. coal quality on-line analysis device as described in claim 1, which is characterized in that the electromagnetism grinding mechanism is further wrapped
Vibrating core, upper electromagnetic coil, lower geomagnetic induction coil and damping cup are included, upper electromagnetic coil and lower geomagnetic induction coil are respectively provided at damping cup
Lateral wall is equipped with material cup component in damping cup, wherein damping core is mounted in material cup.
6. coal quality on-line analysis device as described in claim 1, which is characterized in that the powder falling mechanism further comprises band
There are powder falling valve plate, side plate and the cylinder in powder falling hole, powder falling valve plate is connect with side plate, side plate and the cylinder being fixed on damping
Piston rod connection, side plate move under the drive of piston rod, drive powder falling valve plate to move along the slideway of bracket lower supporting plate, powder falling
Valve plate, which is moved to material cup bottom, makes material cup bottom shut or open, and the powder falling hole of powder falling valve plate and material cup bottom opening connect when opening
It is logical.
7. coal quality on-line analysis device as claimed in claim 6, which is characterized in that it is at L-shaped that powder falling valve plate with side plate connect shape
Structure.
8. coal quality on-line analysis device as described in claim 1, which is characterized in that the damping includes bottom plate and subtracts
Shake pad, resilient cushion are fixed on bottom plate, and the material through hole being connected to material cup under shed is equipped on bottom plate.
9. the coal quality on-line analysis device as described in claim 1~8 any claim, which is characterized in that it further include bracket,
It is connected by upper backup pad with lower supporting plate, bracket is arranged between raw material quantitative mechanism and damping, the raw material quantitative
Mechanism is connect by side support plate with bracket, and material cup component is arranged on the upper backup pad of bracket, and electromagnetism grinding mechanism is located at branch
Between the upper backup pad and lower supporting plate of frame, powder falling mechanism is arranged on lower supporting plate.
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| CN201811607454.XA CN109540627A (en) | 2018-12-27 | 2018-12-27 | A kind of coal quality on-line analysis device |
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| CN201811607454.XA CN109540627A (en) | 2018-12-27 | 2018-12-27 | A kind of coal quality on-line analysis device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114858544A (en) * | 2021-02-05 | 2022-08-05 | 上海智质科技有限公司 | Manufacturing system of sample wafer for material detection and analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858544A (en) * | 2021-02-05 | 2022-08-05 | 上海智质科技有限公司 | Manufacturing system of sample wafer for material detection and analysis |
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