CN203881637U - Whole-process automation device for coal float-sink test - Google Patents
Whole-process automation device for coal float-sink test Download PDFInfo
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- CN203881637U CN203881637U CN201420261591.3U CN201420261591U CN203881637U CN 203881637 U CN203881637 U CN 203881637U CN 201420261591 U CN201420261591 U CN 201420261591U CN 203881637 U CN203881637 U CN 203881637U
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Abstract
The utility model discloses a whole-process automation device for a coal float-sink test, which comprises heavy liquid barrels, a delivery pump, a float-sink net barrel and a net bottom barrel, wherein each heavy liquid barrel is connected with the bottom of the float-sink net barrel through a liquid delivery pipeline and a liquid return pipeline; the delivery pump is arranged on the liquid delivery pipeline; a vibrator and a liquid level meter are mounted on the float-sink net barrel, a coal sample filling funnel is arranged above the float-sink net barrel, and a stirrer is arranged in the float-sink net barrel; an exit is formed at the upper part of the float-sink net barrel, and an electric door is arranged at the exit; the net bottom barrel is positioned below the exit of the float-sink net barrel; the net bottom barrel is hung on an electric hoist through a weighing sensor; the electric hoist is mounted on a hanging bracket; an outer cylinder, a drying box and a collection barrel are arranged below the net bottom barrel sequentially from left to right; a hot water spray head is arranged above the net bottom barrel; the outer cylinder is connected with a wastewater collection barrel through an electromagnetic valve; the bottom of the float-sink net barrel is also connected with the wastewater collection barrel through the electromagnetic valve. The device is safe and reliable and realizes automation of the whole process of the coal float-sink test while the test effect is good and the efficiency is high.
Description
Technical field
The utility model relates to a kind of for coal being carried out to the device of float-and-sink analysis, belongs 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 utility model for existing coal float-and-sink analysis technology, exist 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 utility model, 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.
The top of gathering barrel is provided with funnel.
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 utility model 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 the utility model coal float-and-sink analysis automation equipment.
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 utility model, 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.
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 |
|---|---|---|---|
| CN201420261591.3U CN203881637U (en) | 2014-05-21 | 2014-05-21 | Whole-process automation device for coal float-sink test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261591.3U CN203881637U (en) | 2014-05-21 | 2014-05-21 | Whole-process automation device for coal float-sink test |
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| CN203881637U true CN203881637U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420261591.3U Expired - Fee Related CN203881637U (en) | 2014-05-21 | 2014-05-21 | Whole-process automation device for coal float-sink test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083488A (en) * | 2021-04-07 | 2021-07-09 | 西安科技大学 | Automatic float-sink test equipment of coal |
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2014
- 2014-05-21 CN CN201420261591.3U patent/CN203881637U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083488A (en) * | 2021-04-07 | 2021-07-09 | 西安科技大学 | Automatic float-sink test equipment of coal |
| CN113083488B (en) * | 2021-04-07 | 2022-09-09 | 西安科技大学 | Automatic float-sink test equipment of coal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |