CN103954527A - Whole-process automatic device for coal float and sink test - Google Patents
Whole-process automatic device for coal float and sink test Download PDFInfo
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- CN103954527A CN103954527A CN201410216965.4A CN201410216965A CN103954527A CN 103954527 A CN103954527 A CN 103954527A CN 201410216965 A CN201410216965 A CN 201410216965A CN 103954527 A CN103954527 A CN 103954527A
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Abstract
The invention provides a whole-process automatic device for a coal float and sink test. The whole-process automatic device comprises heavy liquid buckets, a conveying pump, a float and sink net bucket and a net bottom bucket, wherein each heavy liquid bucket is connected with the bottom of the float and sink net bucket by a liquid conveying pipeline and a liquid returning pipeline; the liquid conveying pump is provided with the conveying pump; the float and sink net bucket is provided with a vibrator and a liquid level meter and a coal sample filling funnel is arranged above the float and sink net bucket; the float and sink net bucket is internally provided with an agitator; an outlet is formed in the upper part of the float and sink net bucket; an electric door is arranged at the opening; the net bottom bucket is located below the outlet of the float and sink net bucket; the net bottom bucket is suspended on an electric hoist by a weighing sensor; the electric hoist is mounted on a hanging frame; an outer barrel, a drying box and a collection bucket are arranged below the net bottom bucket in sequence from left to right; a hot water spraying nozzle is arranged above the net bottom bucket; the outer barrel is connected with a wastewater collection bucket through a solenoid valve; the bottom of the float and sink net bucket is also connected with the wastewater collection bucket through a solenoid valve. The device is safe and reliable; the automation of a whole process of the coal float and sink test is realized, the testing effect is good and the efficiency is high.
Description
Technical field
The present invention relates to a kind ofly for coal being carried out to the device of float-and-sink analysis, belong to coal float-and-sink analysis technical field.
Background technology
Each large small mine and coal preparation plant and scientific research and design department all need the composition data of drifting along of coal, be used for determining the washability of coal or the separating effect of inspection cleaning unit, also be the Main Basis of Design for Coal Preparation Plant, in order to predict product, to determine coal preparation method and technological process etc. simultaneously.Therefore, the float-and-sink analysis of coal is the important elements of coal preparation and daily production management.Standard GB/T 478-87 has announced coal float-and-sink analysis method.
Because test(ing) medium generally has corrosivity, therefore, in the preparation of heavy-fluid with while testing, for fear of with skin, contact with clothing, operating personnel must pierce into row protection; Meanwhile, test tool is as heavier in heavy-fluid bucket, net bottom bucket etc., and in process of the test, labor capacity is large, and labour intensity is large, and work under bad environment not only affects the healthy of operating personnel, and test figure is subject to artificial impact larger.
Summary of the invention
The present invention is directed to that existing coal float-and-sink analysis technology exists by manually completing inefficient deficiency, a kind of safe and reliable, coal float-and-sink analysis full process automatization device that the good efficiency of test effect is high is provided, can realizes and from on-test to test figure, compile full process automatization operation.
Coal float-and-sink analysis full process automatization device of the present invention, adopts following technical scheme:
This device, comprises heavy-fluid bucket, discharge pump, drifts along and net bucket, net bottom bucket, gathering barrel, drying box and wastewater collection bucket; Each heavy-fluid bucket is all connected with the bottom of the net bucket that drifts along with liquid back pipe road by infusion pipeline, is provided with discharge pump on infusion pipeline, between each heavy-fluid bucket and infusion pipeline and liquid back pipe road, is provided with solenoid valve; Drift along on net bucket Vib. and liquid level gauge are installed, the top of the net bucket that drifts along is provided with coal sample and adds note hopper, in the net bucket that drifts along, is provided with stirrer, and the top of the net bucket that drifts along is provided with outlet, and exit is provided with Electrically operated gate; The outlet below of net bottom bucket in the net bucket that drifts along; Net bottom bucket is suspended on electric block by LOAD CELLS, and electric block is arranged on suspension bracket, and the below of net bottom bucket is disposed with urceolus, drying box and gathering barrel from left to right; The top of net bottom bucket is provided with hot-water nozzle; Urceolus is connected with wastewater collection bucket by solenoid valve, and the bottom of the net bucket that drifts along is also connected with waste collection bucket by solenoid valve.
In each heavy-fluid bucket, the heavy-fluid of different densities is under solenoid control, by infusion pipeline and discharge pump, enter respectively the net bucket that drifts along, carry out coal sample float-and-sink analysis, net bottom bucket moves horizontally under electric block drives, move to respectively urceolus, drying box and gathering barrel top, the emersion thing of being discharged by the net bucket outlet of drifting along is realized to heat water-spraying and rinse, dry and weigh; After float-and-sink analysis, by liquid back pipe road, realize the automatic back flow of heavy-fluid; LOAD CELLS is imported surveyed data into computing machine that data processor is housed and is stored, and arranges and output test is reported.
The top of gathering barrel is provided with funnel.
The present invention is safe and reliable, has realized the robotization of coal float-and-sink analysis overall process, has improved the automatization level of test, has improved working environment, has alleviated the labour intensity of testing crew, has improved the accuracy of float-and-sink analysis, and test effect is good, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of coal float-and-sink analysis automation equipment of the present invention.
In figure: 1. stainless steel solenoid valve, 2. discharge pump, net bucket, 4. Vib. 3. drift along, 5. liquid level gauge, 6. coal sample adds note hopper, 7. stirrer, 8. Electrically operated gate, 9. hot-water nozzle, 10. electric block, 11. suspension brackets, 12. LOAD CELLS, 13. net bottom buckets, 14. net bottoms, 15. funnels, 16. gathering barrels, 17. drying boxes, 18. waste collection buckets, 19. heavy-fluid buckets, 20, infusion pipeline, 21, liquid back pipe road, 22, urceolus.
Embodiment
As shown in Figure 1, coal float-and-sink analysis full process automatization device of the present invention, mainly comprise heavy-fluid bucket 19, corrosion resistant discharge pump 2, the net bucket 3 that drifts along, movably the gathering barrel 16 of sample after electric block 10, net bottom bucket 13, classification, with drying box 17 and the wastewater collection bucket 18 of fan blower.Heavy-fluid bucket 19 has a plurality of, to hold the heavy-fluid of different densities, each heavy-fluid bucket is all connected with the bottom of the net bucket 3 that drifts along with liquid back pipe road 21 by infusion pipeline 20, on infusion pipeline 20, be provided with discharge pump 2, between each heavy-fluid bucket and infusion pipeline 20 and liquid back pipe road 21, be provided with stainless solenoid valve 1.Drift along on net bucket 3 Vib. 4 and liquid level gauge 5 are installed, the top of the net bucket 3 that drifts along is provided with coal sample and adds note hopper 6, in the net bucket 3 that drifts along, is provided with stirrer 7.The drift along top of net bucket 3 is connected with net bottom bucket 13 by outlet, and exit is provided with Electrically operated gate 8, and net bottom bucket 13 is suspended on movably on electric block 10 by LOAD CELLS 12, and electric block 10 is arranged on suspension bracket 11, can move horizontally along suspension bracket 11.The below of suspension bracket 11 is disposed with urceolus 22, drying box 17 and gathering barrel 16, and the top of gathering barrel 16 is provided with funnel 15.The top of net bottom bucket 13 is provided with hot-water nozzle 9.The net bottom 14 of net bottom bucket 13 can be opened.Urceolus 22 is connected with wastewater collection bucket 18 by solenoid valve, and the bottom of the net bucket 3 that drifts along is also connected with waste collection bucket 18 by solenoid valve.
In each heavy-fluid groove of heavy-fluid bucket 19, the heavy-fluid of different densities, under solenoid control, enters respectively by infusion pipeline 20 and discharge pump 2 the net bucket 3 that drifts along, and carries out coal sample float-and-sink analysis.The heavy-fluid of a certain concentration, after float-and-sink analysis, realizes the automatic back flow of heavy-fluid by liquid back pipe road 21.Emersion thing is realized heat water-spraying and is rinsed, dry and weigh.LOAD CELLS is imported surveyed data into computing machine that data processor is housed with wireless mode and is stored, and arranges and output test is reported.Detailed process is as described below.
(1) high density liquor zinci chloridi and clear water are directly added in each heavy-fluid bucket 19, the high density liquor zinci chloridi in each heavy-fluid bucket 19 is different with clear water additional proportion, so that the heavy-fluid density in each heavy-fluid bucket 19 is different.
(2) by coal sample, add note hopper 6 to the coal sample of annotating in the net bucket 3 that drifts along.
(3) during to the heavy-fluid float-and-sink analysis of a certain concentration, connect discharge pump 2 and hold the heavy-fluid bucket of this concentration heavy-fluid and the solenoid valve between infusion pipeline 20, this density heavy-fluid is delivered to the net bucket 3 that drifts along from heavy-fluid bucket, by the required heavy-fluid capacity of liquid level gauge 5 control.When liquid level reaches requirement by the time, orderly close-down solenoid valve and discharge pump 2.
(4) turn on agitator 4 stirs a period of time gently, improves the effect of drifting along.
Etc. (5) static layering (separation time is according to the regulation and stipulation) time arrives, and starts Electrically operated gate 8, and it is opened, and floating thing flows in net bottom bucket 13 with heavy-fluid, and the heavy-fluid leaching in the net bucket 3 that drifts along is back to former heavy-fluid bucket by liquid back pipe road 21.
(6) rinse: by hot-water nozzle 9, to the interior sprinkling hot water of net bottom bucket 13, rinsed and obtain coal sample, the waste water of flushing enters in waste collection bucket 18.
(7) dry: by electric block 10, sling net bottom bucket 13 to the top of drying box 17, adopt method air-dry and heating that coal sample is dried.
(8) weigh: on net bottom bucket 13 LOAD CELLS 12 obtain coal sample quality.
(9) coal sample classification: sling net bottom bucket 13 to the top of gathering barrel 16 by electric block 10, and automatically open net bottom 14, coal sample is collected into gathering barrel 16 by funnel 15.
(10) repeat above-mentioned steps, it is complete that same coal sample is all carried out classification by density.
(11) electric vibrator 4 automatic vibrations, flow out to the runoff water of drifting along in net bucket 3 in wastewater collection bucket 18.
(12) LOAD CELLS 12 is sent institute's image data into computing machine and is carried out data processing and storage, arranges and the report of output coal float-and-sink analysis.
Claims (2)
1. a coal float-and-sink analysis full process automatization device, comprises heavy-fluid bucket, discharge pump, drifts along and net bucket, net bottom bucket, gathering barrel, drying box and wastewater collection bucket; It is characterized in that: each heavy-fluid bucket is all connected with the bottom of the net bucket that drifts along with liquid back pipe road by infusion pipeline, is provided with discharge pump on infusion pipeline, between each heavy-fluid bucket and infusion pipeline and liquid back pipe road, is provided with solenoid valve; Drift along on net bucket Vib. and liquid level gauge are installed, the top of the net bucket that drifts along is provided with coal sample and adds note hopper, in the net bucket that drifts along, is provided with stirrer, and the top of the net bucket that drifts along is provided with outlet, and exit is provided with Electrically operated gate; The outlet below of net bottom bucket in the net bucket that drifts along; Net bottom bucket is suspended on electric block by LOAD CELLS, and electric block is arranged on suspension bracket, and the below of net bottom bucket is disposed with urceolus, drying box and gathering barrel from left to right; The top of net bottom bucket is provided with hot-water nozzle; Urceolus is connected with wastewater collection bucket by solenoid valve, and the bottom of the net bucket that drifts along is also connected with waste collection bucket by solenoid valve;
In each heavy-fluid bucket, the heavy-fluid of different densities is under solenoid control, by infusion pipeline and discharge pump, enter respectively the net bucket that drifts along, carry out coal sample float-and-sink analysis, net bottom bucket moves horizontally under electric block drives, move to respectively urceolus, drying box and gathering barrel top, the emersion thing of being discharged by the net bucket outlet of drifting along is realized to heat water-spraying and rinse, dry and weigh; After float-and-sink analysis, by liquid back pipe road, realize the automatic back flow of heavy-fluid; LOAD CELLS by surveyed data import that computing machine is stored into, arrangement and output test report.
2. coal float-and-sink analysis full process automatization device according to claim 1, is characterized in that: the top of gathering barrel is provided with funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410216965.4A CN103954527A (en) | 2014-05-21 | 2014-05-21 | Whole-process automatic device for coal float and sink test |
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| CN201410216965.4A CN103954527A (en) | 2014-05-21 | 2014-05-21 | Whole-process automatic device for coal float and sink test |
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| CN103954527A true CN103954527A (en) | 2014-07-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847010A (en) * | 2017-04-20 | 2017-06-13 | 西安科技大学 | A kind of coal float-sink test apparatus for demonstrating and method |
| CN107167404A (en) * | 2017-06-29 | 2017-09-15 | 河北地质大学 | A kind of linear structure automates oscillation experiment device |
| CN107321489A (en) * | 2017-06-29 | 2017-11-07 | 河北地质大学 | A kind of circular symmetrical structure integrated form automates the machine that drifts along |
| CN108593876A (en) * | 2018-05-22 | 2018-09-28 | 中国神华能源股份有限公司 | A kind of float-sink test system and method |
| CN111420793A (en) * | 2020-04-16 | 2020-07-17 | 中国矿业大学 | Coal ore rapid floating and sinking test device and use method thereof |
| CN111458477A (en) * | 2020-06-02 | 2020-07-28 | 中国矿业大学 | Heavy liquid adjusting method for intelligent floating and sinking test |
| CN111672618A (en) * | 2020-06-15 | 2020-09-18 | 北京沄汇智能科技有限公司 | Grading heavy liquid blending method and system for sink-float experiment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847010A (en) * | 2017-04-20 | 2017-06-13 | 西安科技大学 | A kind of coal float-sink test apparatus for demonstrating and method |
| CN106847010B (en) * | 2017-04-20 | 2020-05-01 | 西安科技大学 | Coal floating and sinking test demonstration device and method |
| CN107167404A (en) * | 2017-06-29 | 2017-09-15 | 河北地质大学 | A kind of linear structure automates oscillation experiment device |
| CN107321489A (en) * | 2017-06-29 | 2017-11-07 | 河北地质大学 | A kind of circular symmetrical structure integrated form automates the machine that drifts along |
| CN107321489B (en) * | 2017-06-29 | 2019-03-15 | 河北地质大学 | A kind of automation of circular symmetrical structure integrated form is drifted along machine |
| CN107167404B (en) * | 2017-06-29 | 2020-02-21 | 河北地质大学 | Automatic floating and sinking experimental device with linear structure |
| CN108593876A (en) * | 2018-05-22 | 2018-09-28 | 中国神华能源股份有限公司 | A kind of float-sink test system and method |
| CN111420793A (en) * | 2020-04-16 | 2020-07-17 | 中国矿业大学 | Coal ore rapid floating and sinking test device and use method thereof |
| CN111420793B (en) * | 2020-04-16 | 2023-08-08 | 中国矿业大学 | Quick float-sink test device for coal ore and use method thereof |
| CN111458477A (en) * | 2020-06-02 | 2020-07-28 | 中国矿业大学 | Heavy liquid adjusting method for intelligent floating and sinking test |
| CN111672618A (en) * | 2020-06-15 | 2020-09-18 | 北京沄汇智能科技有限公司 | Grading heavy liquid blending method and system for sink-float experiment |
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Application publication date: 20140730 |