CN108176580A - Intelligent full-automatic coal sieve test device - Google Patents
Intelligent full-automatic coal sieve test device Download PDFInfo
- Publication number
- CN108176580A CN108176580A CN201711445412.6A CN201711445412A CN108176580A CN 108176580 A CN108176580 A CN 108176580A CN 201711445412 A CN201711445412 A CN 201711445412A CN 108176580 A CN108176580 A CN 108176580A
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- CN
- China
- Prior art keywords
- oversize
- diversion pipe
- screenings
- sealing
- vibration frame
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
Intelligent full-automatic coal sieve test device of the invention, material sealing collecting bin (13) surface installation vibration frame (27), vibration frame (27) surface mounted sieve (9), gate (3), power drive unit (28) are set on vibration frame (27), installation sealing diversion pipe A (4) at gate (3), oversize material bin (5) lower section set oversize conveyor belt (6), oversize electronic scale (7), sealing diversion pipe B (18)；Interior sealing diversion pipe C (14), screenings material bin (15), screenings conveyor belt (16), screenings electronic scale (20), sealing diversion pipe D (17) are set below the material sealing collecting bin (13) successively.Advantageous effect of the present invention：High degree of automation, Intelligent Calculation, statistical analysis, reasonable in design, simple operation, screening are accurate, time saving and energy saving, safe and reliable, and detection coal sample precision is high.
Description
Technical field
The present invention relates to various model coal sample reduction machines, Full automatic sampler, full-automatic sampling machine 13mm, 6mm, 3mm
The full-automatic sieve test equipment judged with the granularity of 0.2mm samples, and in particular to intelligent full-automatic coal sieve test dress
It puts.
Background technology
In certified reference coal sample collection and preparation process, the particle size after cracking of sample is particularly important key link, root
According to standard GB/T/T19494.1-2004《Coal Mechanicalization samples the method for sampling》、GB/T19494.2-2004《Coal Mechanical
Change the preparation of sampling》、GB/T475-2008《Marketable coal manually takes method》、GB/T474-2008《The preparation method of coal sample》Rule
Fixed, the preparation process of coal sample includes：The programs such as broken, mixing, division, drying.At present, either artificial or full-automatic mechanical system
Sample is both needed to coal sample reduction to 13mm, 6mm, 3mm and 0.2mm different grain size by work flow.Coal sample be it is representative,
Among many factors for influencing representation of coal sampling, coal sample size is key factor, and the granularity such as coal sample is bigger, is mingled with minerals
Possibility it is bigger, the uniformity of coal sample and representative also poorer eventually leads to the increase of coal sample result of laboratory test error.To ensure
Coal sample collection, preparation process discharging-material size meet the requirements, and the coal sample of preparation is representative, must just be tested by coal screening
To measure the mass property of coals at different levels.
According to GB/T477-2008《Coal screening test method》, with the different sieve of pore size coal sample be divided into it is various not
The rank of one-size, and the percentage that various particle size fraction coals account for full coal sample is obtained, the mass property of coals at different levels is measured, is called screening
Experiment.The existing coal screening experiment in the country can not realize full-automatic screening, full-automatic calculating and data statistic analysis, mainly by
It is artificial to carry out substantial length of operation, take the varigrained coal sample of specified quantity according to the method for sampling of regulation, it is carried out screening and
It measures.By coal sample by the sieve of defined sieve pore of different sizes, different granularity level is divided into, is then measured respectively each
The quality of grade.This method due to need to use it is repeated multiple times carry out, process it is cumbersome, and manual operation, not only labor intensity it is big,
And mostly there are errors, and due to individual difference, coal sample sieve test precision is also uneven, there is larger airborne dust in screening process,
It is unfavorable to staff's health for a long time, cause representation of coal sampling insufficient, coal sample precision is not high, directly affects final inspection knot
Fruit.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, propose high degree of automation, Intelligent Calculation, statistical
Analysis, reasonable in design, simple operation, screening are accurate, time saving and energy saving, safe and reliable, and detection coal sample is with high accuracy intelligent complete
Automatic coal screening experimental rig.
Intelligent full-automatic coal sieve test device of the invention：13 surface of material sealing collecting bin, which is equipped with, to shake
Dynamic frame 27, sieve plate 9 is equipped on 27 surface of vibration frame, and the vibration frame 27 is equipped with gate 3, power drive unit
28, sealing diversion pipe A4 is installed, sealing diversion pipe A4 is extended in oversize material bin 5, and the oversize enters at gate 3
5 lower section of hopper is provided with oversize conveyor belt 6, and 6 lower section of oversize conveyor belt is provided with oversize electronic scale 7, on sieve
Sealing diversion pipe B18 is provided in object conveyor belt 6, the sealing diversion pipe B18 extends to rejected material and collects in drawer 21；Institute
13 lower section of material sealing collecting bin stated is connected with sealing diversion pipe C14, and sealing diversion pipe C14 extends to screenings pan feeding
In bucket 15,15 lower section of screenings material bin is provided with screenings conveyor belt 16, and 16 lower section of screenings conveyor belt is provided with sieve
Lower object electronic scale 20 is provided with sealing diversion pipe D17, the sealing diversion pipe D17 in the screenings conveyor belt 16
It extends to rejected material to collect in drawer 21, the oversize electronic scale 7, screenings electronic scale 20 and program-con-trolled computer 25 connect
It connects, program-con-trolled computer 25 is connect with PLC power control cabinets 26.
The power drive unit 28 is the electric drive hydraulic thruster 10 and and electric hydaulic set on vibration frame 27
Link mechanism 11 that push rod 10 is connected, shake sieve motor 12.
Locking buckle 2 is provided on the vibration frame 27.
Sieve plate slideway 22 is fixed on the vibration frame 27.
Depression dust-removing pipeline 1 is provided on the vibration frame 27, depression dust-removing pipeline 1 extends to rejected material and collects drawer
In 21, depression dust-removing wind turbine 19 is connected on depression dust-removing pipeline 1.
Material bin 24 is provided on the vibration frame 27,24 surface of material bin is equipped with material bin plug hatch 8.
The advantageous effect of intelligent full-automatic coal sieve test device of the invention：
1) oversize electronic scale 7, screenings electronic scale 20 described in are connect with program-con-trolled computer 25, by examination to be sieved
It tests sample to add in from material bin 5, selects setting sieve test parameter according to sample granularity on program-con-trolled computer 25, start to sieve
Separating tests, program-con-trolled computer 25 send out instruction control screening control mechanism and start to do at the uniform velocity reciprocating screen transfer work, screening
After program-con-trolled computer 25 send out instruction, vibration frame 27 is promoted, gate 3 is opened, and the oversize of sieve plate 9 starts to unload
Material, the sealed diversion pipe A4 of oversize enter oversize material bin 5, it is ensured that after oversize fully enters, oversize electronic scale 7 is opened
Begin to measure access, and transmit program-con-trolled computer 25, oversize is drawn off and is transmitted to rejected material collection through oversize conveyor belt 6
In drawer 21, while screenings enters screenings material bin 15 through material sealing collecting bin 13, sealed diversion pipe C14, it is ensured that
After screenings fully enters, screenings electronic scale 20 starts metering access, and transfers data to program-con-trolled computer 25, passes through
Material is drawn off, is delivered in rejected material collection drawer 21 by screenings material bin 16, and the process of entire screening metering is using automatically
Programmed control system is realized full-automatic screening, full-automatic calculating and data statistic analysis, is taken according to the method for sampling of regulation
The varigrained coal sample of specified quantity, sieves it and is measured, and instead of existing manual operation, not only metering is accurate,
And reduce the intensity of hand labor, convenient for managing and operating, meet modern enterprise management mode；
2) depression dust-removing pipeline 1 is provided on the vibration frame 27 described in, depression dust-removing pipeline 1 extends to rejected material and collects pumping
In drawer 21, depression dust-removing wind turbine 19, depression dust-removing wind turbine 19 and program-con-trolled computer are connected on depression dust-removing pipeline 1
25 connection controls, interlock start and stop, it is ensured that the airborne dust in screening process can be received smoothly during entirely screening metering experiment
Collection is emitted into rejected material and collects in drawer 21, and environmentally-friendly sanitary avoids airborne dust to staff's health care belt to adversely affect；
3) 13 surface of material sealing collecting bin described in is equipped with vibration frame 27, and sieve is equipped on 27 surface of vibration frame
9 aperture of sieve plate is set as different pore sizes by plate 9, can be replaced by locking buckle (2), corresponding different to meet
The screening of sample granularity, simple operation, use scope are extensive, meet national standard GB/T477-2008《Coal screening test method》's
Related request realizes full-automatic intelligent sieve test process, shields accidental error of the tradition by artificial sieve test,
Test accuracy and accuracy are substantially increased, reduces personnel labor intensity, realizes sieve test data information management, is had
Standby the inquiry of historical data retrospect and the automatic sharing function of data；
4) high degree of automation, Intelligent Calculation, statistical analysis, reasonable in design, simple operation, screening precisely, save
Shi Shengli, safe and reliable, detection coal sample precision height.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the structure diagram of vibration frame of the present invention.
Fig. 3 is the structure diagram of present procedure control computer.
In figure：Depression dust-removing pipeline 1, locking buckle 2, gate 3, sealing diversion pipe A4, oversize material bin 5, oversize
Conveyor belt 6, oversize electronic scale 7, material bin plug hatch 8, sieve plate 9, electric drive hydraulic thruster 10, link mechanism 11, shake sieve
Motor 12, material sealing collecting bin 13, sealing diversion pipe C14, screenings material bin 15, screenings conveyor belt 16, sealing are led
Flow tube D17, sealing diversion pipe B18, depression dust-removing wind turbine 19, screenings electronic scale 20, rejected material collect drawer 21, sieve plate slideway
22nd, sieve pore 23, material bin 24, program-con-trolled computer 25, PLC power control cabinets 26, vibration frame 27, power drive unit 28.
Specific embodiment
Below with reference to attached drawing 1,2,3, the invention will be further described.
The present invention is by depression dust-removing pipeline 1, locking buckle 2, gate 3, sealing diversion pipe A4, oversize material bin 5, sieve
Object conveyor belt 6, oversize electronic scale 7, material bin plug hatch 8, replaceable international sieve plate 9, electric drive hydraulic thruster 10, connecting rod
Structure 11, the sieve motor 12 that shakes, material sealing collecting bin 13, sealing diversion pipe C14, screenings material bin 15, screenings conveying skin
Band 16, sealing diversion pipe D17, sealing diversion pipe B18, depression dust-removing wind turbine 19, screenings electronic scale 20, rejected material collect drawer
21st, sieve plate slideway 22, sieve pore 23, material bin 24, program-con-trolled computer 25, PLC power control cabinets 26, vibration frame 27, power drive
Dynamic device 28 forms, and concrete structure is：13 surface of material sealing collecting bin is equipped with vibration frame 27, in vibration frame
27 surfaces are equipped with sieve plate 9, and the vibration frame 27 is equipped with gate 3, power drive unit 28, is equipped at gate 3 close
Diversion pipe A4 is sealed, sealing diversion pipe A4 is extended in oversize material bin 5, and 5 lower section of oversize material bin is provided with sieve
Upper object conveyor belt 6,6 lower section of oversize conveyor belt are provided with oversize electronic scale 7, are set in oversize conveyor belt 6
There are sealing diversion pipe B18, the sealing diversion pipe B18 to extend to rejected material and collect in drawer 21；The material sealing is collected
13 lower section of storehouse is connected with sealing diversion pipe C14, and sealing diversion pipe C14 is extended in screenings material bin 15, and screenings enters
15 lower section of hopper is provided with screenings conveyor belt 16, and 16 lower section of screenings conveyor belt is provided with screenings electronic scale 20, institute
Sealing diversion pipe D17, the sealing diversion pipe D17 are provided in the screenings conveyor belt 16 stated and extends to rejected material collection pumping
In drawer 21, the oversize electronic scale 7, screenings electronic scale 20 are connect with program-con-trolled computer 25, and program control calculates
Machine 25 is connect with PLC power control cabinets 26.
The power drive unit 28 is the electric drive hydraulic thruster 10 and and electric hydaulic set on vibration frame 27
Link mechanism 11 that push rod 10 is connected, shake sieve motor 12.
Locking buckle 2 is provided on the vibration frame 27.
Sieve plate slideway 22 is fixed on the vibration frame 27.
Depression dust-removing pipeline 1 is provided on the vibration frame 27, depression dust-removing pipeline 1 extends to rejected material and collects drawer
In 21, depression dust-removing wind turbine 19 is connected on depression dust-removing pipeline 1.
Material bin 24 is provided on the vibration frame 27,24 surface of material bin is equipped with material bin plug hatch 8.
Application method：By test specimen to be sieved (granularity of 13mm, 6mm, 3mm, 0.2mm different-grain diameter) from material bin 24
It adds in, setting sieve test parameter is selected according to sample granularity on program-con-trolled computer 25, start sieve test, program control
Setting sieve test parameter is selected according to sample granularity on computer 25, starts sieve test, program-con-trolled computer 25 is sent out
Instruction control screening control mechanism starts to do at the uniform velocity reciprocating screen transfer work, and program-con-trolled computer 25 sends out finger after screening
It enables, vibration frame 27 is promoted into 35 ° of angles of inclination, gate 3 is opened, and the oversize of sieve plate 9 starts discharging, and oversize is sealed to lead
Flow tube A4 enters oversize material bin 5, it is ensured that after oversize fully enters, oversize electronic scale 7 starts metering access, and transmits
Oversize is drawn off and is transmitted in rejected material collection drawer 21 through oversize conveyor belt 6, while under sieve by program-con-trolled computer 25
Object enters screenings material bin 15 through material sealing collecting bin 13, sealed diversion pipe C14, it is ensured that after screenings fully enters,
Screenings electronic scale 20 starts metering access, and transfers data to program-con-trolled computer 25, will by screenings material bin 16
Material draws off, is delivered in rejected material collection drawer 21, and program-con-trolled computer 25 receives oversize, screenings weight data,
It is automatic to calculate sample total weight, which is calculated according to the formula of program setting, generates sieve test report
It accuses and preserves in the database, be automatically finished the sieve test of the size sample as a result, while born during screening
Pressure dedusting fan 19 connect control with program-con-trolled computer 25, interlocks start and stop during entirely screening metering experiment, really
The airborne dust protected in screening process, which can be collected smoothly, to be emitted into rejected material collection drawer 21, and environmental protection avoids airborne dust to staff
The adverse effect that health care belt comes.
Claims (6)
1. intelligent full-automatic coal sieve test device, it is characterised in that：Material sealing collecting bin (13) surface peace
Equipped with vibration frame (27), sieve plate (9) is installed on vibration frame (27) surface, the vibration frame (27) is equipped with gate
(3), power drive unit (28), sealing diversion pipe A (4) is equipped at gate (3), and sealing diversion pipe A (4) extends to oversize
In material bin (5), oversize conveyor belt (6), oversize conveyor belt are provided with below the oversize material bin (5)
(6) lower section is provided with oversize electronic scale (7), and sealing diversion pipe B (18) is provided in oversize conveyor belt (6), described
Sealing diversion pipe B (18) extend to rejected material and collect in drawer (21)；Connection is set below the material sealing collecting bin (13)
Sealing diversion pipe C (14) is equipped with, sealing diversion pipe C (14) is extended in screenings material bin (15), screenings material bin (15)
Lower section is provided with screenings conveyor belt (16), and screenings electronic scale (20), institute are provided with below screenings conveyor belt (16)
Sealing diversion pipe D (17) is provided in the screenings conveyor belt (16) stated, the sealing diversion pipe D (17) extends to rejected material
It collects in drawer (21), the oversize electronic scale (7), screenings electronic scale (20) and program-con-trolled computer (25) connect
It connects, program-con-trolled computer (25) is connect with PLC power control cabinets (26).
2. intelligent full-automatic coal sieve test device as described in claim 1, it is characterised in that：The power drive
Device (28) is connected for the electric drive hydraulic thruster (10) set on vibration frame (27) and with electric drive hydraulic thruster (10)
Link mechanism (11), shake sieve motor (12).
3. intelligent full-automatic coal sieve test device as described in claim 1, it is characterised in that：The vibration frame
(27) locking buckle (2) is provided on.
4. intelligent full-automatic coal sieve test device as described in claim 1, it is characterised in that：The vibration frame
(27) sieve plate slideway (22) is fixed on.
5. the full-automatic coal sieve test device of intelligence as described in claim 1 or 3 or 4, it is characterised in that：Described shakes
Depression dust-removing pipeline (1) is provided on dynamic frame (27), depression dust-removing pipeline (1) extends to rejected material and collects in drawer (21), bears
Depression dust-removing wind turbine (19) is connected on pressure dedusting pipeline (1).
6. intelligent full-automatic coal sieve test device as described in claim 1, it is characterised in that：The vibration frame
(27) material bin (24) is provided on, material bin (24) surface is equipped with material bin plug hatch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445412.6A CN108176580A (en) | 2017-12-27 | 2017-12-27 | Intelligent full-automatic coal sieve test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711445412.6A CN108176580A (en) | 2017-12-27 | 2017-12-27 | Intelligent full-automatic coal sieve test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108176580A true CN108176580A (en) | 2018-06-19 |
Family
ID=62547720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711445412.6A Pending CN108176580A (en) | 2017-12-27 | 2017-12-27 | Intelligent full-automatic coal sieve test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108176580A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921848A (en) * | 2020-08-13 | 2020-11-13 | 莆田海关综合技术服务中心 | Screening method for ore detection |
| CN112229745A (en) * | 2020-08-17 | 2021-01-15 | 中煤科工集团重庆研究院有限公司 | Coal rock hardness detection test device and test method |
| CN112495771A (en) * | 2020-11-13 | 2021-03-16 | 中国矿业大学 | Intelligent material screening system |
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| CN207899746U (en) * | 2017-12-27 | 2018-09-25 | 国电甘肃电力有限公司兰州范坪热电厂 | Intelligent full-automatic coal sieve test device |
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| CN2581085Y (en) * | 2002-12-09 | 2003-10-22 | 马泉涌 | Continuous composite type stage screening split charging machine for granular crop |
| CN103076252A (en) * | 2013-01-05 | 2013-05-01 | 周永乾 | Integrated detector for slurry viscosity and rock debris granularity |
| CN205199904U (en) * | 2015-11-23 | 2016-05-04 | 嘉兴市新世纪旅游食品有限公司 | Soybean selects device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921848A (en) * | 2020-08-13 | 2020-11-13 | 莆田海关综合技术服务中心 | Screening method for ore detection |
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| CN112495771A (en) * | 2020-11-13 | 2021-03-16 | 中国矿业大学 | Intelligent material screening system |
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