CN101049581A - Jigging method for discharging waste rock through independent paths for discharging waste rock, and coal preparation method - Google Patents
Jigging method for discharging waste rock through independent paths for discharging waste rock, and coal preparation method Download PDFInfo
- Publication number
- CN101049581A CN101049581A CN 200710104386 CN200710104386A CN101049581A CN 101049581 A CN101049581 A CN 101049581A CN 200710104386 CN200710104386 CN 200710104386 CN 200710104386 A CN200710104386 A CN 200710104386A CN 101049581 A CN101049581 A CN 101049581A
- Authority
- CN
- China
- Prior art keywords
- discharge
- road
- discharge refuse
- refuse
- jigging
- 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.)
- Pending
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
A cangue-discharging jig washer with individual coal gangue discharging channel features that the gangue discharge way of existing jig washer is separated from the sieve and an additional coal gangue discharging channel is used. Its dressing method features that the material passing through sieve is separated from the heavy material and then respectively discharged. It has high recovery rate.
Description
Affiliated technical field
The present invention relates to a kind of cleaning unit and coal preparation method thereof, especially relate to a kind of discharge refuse jigging machine and coal preparation method thereof that independent discharge refuse road is arranged.
Background technology
Jigging discharge refuse coal preparation method and discharge refuse jigging machine that coal separation is both at home and abroad at present used, 192～226 pages of " mineral dressing " books of publishing just like publishing house of China Mining University in October, 2002 second impression, " 329～435 pages of contained traditional single stage jigging machine and coal preparation methods thereof of coal separation handbook one book of publishing in April, 1993 of Chinese coal industry publishing house and for example, contained a kind of jigging discharge refuse coal preparation method and the discharge refuse jigging machine of China national Department of Intellectual Property invention disclosed patent application on the 16th August in 2006 CN 1817469A and for example, all have arrange heavy product and the saturating down sieve product of sieve converges the technical characterictic that the back is discharged by same discharge gate in body, saturating sieve product and heavy product are regardless of and are split into the spoil product in the product that these characteristics make to be discharged just, and it is not high or the concentrate ash content do not had under the situation such as high request at saturating sieve product ash content, saturating sieve product should be mixed into the concentrate product with light product, therefore prior art causes these intermediate product losses of sieve, there is in the spoil coal in the band or with the phenomenon of a small amount of cleaned coal, influence the rate of recovery, and increased loss.
Summary of the invention
The purpose of this invention is to provide a kind of can the discharge heavy product and the down saturating sieve product of sieve respectively, also can discharge down saturating sieve product of sieve and light product jointly,, improve the jigging discharge refuse coal washing method of the rate of recovery with further minimizing intermediate product loss.
Another object of the present invention provides a kind of discharge refuse jigging machine of realizing above-mentioned jigging discharge refuse coal preparation method.
Technical scheme of the present invention is summarized as follows:
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention comprises existing jigging discharge refuse coal preparation method, it is characterized in that the down saturating sieve product of sieve is separated discharge with heavy product, and this method comprises the steps:
1. be ready to the discharge refuse jigging machine, and complete bed, fill with water;
2. start-up system is adjusted parameter, enters pre-production status;
3. add raw coal, normal boot-strap is discharged saturating sieve product from sieving down discharge gate, says heavy product from the spoil discharge, isolates floating thing from the water surface, discharges light product, the suitable water of adding disappearance from sieving down discharge road, top;
4. ordinary production is carried out sorting by the density difference.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein 3. the step in this method changes into: add raw coal, normal boot-strap, discharge saturating sieve product and light product from sieving down discharge gate, discharge heavy product from spoil discharge road, isolate floating thing from the water surface, the suitable water of adding disappearance.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein in washing process from the discharge section overflow of discharge road, top.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein in washing process from top overfall discharge section overflow.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein the isolated floating thing of the water surface in washing process is discharged with the top overflow.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein in washing process the overflow of being discharged, do not do concentrated, clarifying treatment just directly as the top water of this discharge refuse jigging machine.
The discharge refuse jigging machine that independent discharge refuse road is arranged of the present invention comprises existing discharge refuse jigging machine, it is characterized in that the discharge refuse road of existing discharge refuse jigging machine is separated from sieving down, and increases an independently discharge refuse mouth.
The discharge refuse jigging machine that independent discharge refuse road is arranged of the present invention, wherein the side by the discharge road is equipped with the automatic discharger of floating thing at described discharge refuse mouth discharge refuse jig body top.
The discharge refuse jigging machine that independent discharge refuse road is arranged of the present invention, wherein the discharge road is equipped with charge level control device on described discharge refuse jigging machine.
Compared with the prior art the present invention has fully shown following advantage:
1. further reduce the intermediate product loss;
2. further improve the rate of recovery.
Adopt jigging discharge refuse coal preparation method and the coal separation of discharge refuse jigging machine that independent discharge refuse road is arranged of the present invention, can obtain existing jigging discharge refuse coal preparation method and the inaccessiable effect of discharge refuse jigging machine, can further reduce the intermediate product loss, improve the rate of recovery.Can be used for the pre-discharge refuse of raw coal beamhouse, steam coal separation, from driving coal and dirty assorted coal, reclaim coal, down-hole discharge refuse, the upright wheel of alternative heavy Jie and tiltedly taking turns also as lump coal separation.
Description of drawings
Fig. 1 represents a kind of structural representation that the discharge refuse jigging machine in independent discharge refuse road is arranged
Fig. 2 represents that another kind has the structural representation of the discharge refuse jigging machine in independent discharge refuse road
Fig. 3 represents the structural representation that the third has the discharge refuse jigging machine in independent discharge refuse road
Among the figure:
1. the automatic discharger 14. discharge arrangement for adjusting height of jig body 2. bed cell bodies 3. cleaned coal feeding mouths, 4. cleaned coal discharge roads, 5. sieve plates, 6. air chambers, 7. top water devices, 8. waste rock discharge devices, 9. spoil discharge roads, 10. cleaned coal outlets, 11. spoil outlets, 12. screenings discharge gates, 13. floating things 15. spoil feeding mouths 16. communication channels
The specific embodiment
A kind of jigging discharge refuse coal preparation method that independent discharge refuse road is arranged provided by the invention comprises existing jigging discharge refuse coal preparation method, it is characterized in that the down saturating sieve product of sieve is separated discharge with heavy product, and this method comprises the steps:
1. be ready to the discharge refuse jigging machine, and complete bed, fill with water;
2. start-up system is adjusted parameter, enters pre-production status;
3. add raw coal, normal boot-strap is discharged saturating sieve product from the screenings discharge gate, discharges heavy product from spoil discharge road, isolates floating thing from the water surface, discharges light product, the suitable water of adding disappearance from sieving down discharge road, top;
4. ordinary production is carried out sorting by the density difference.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein 3. the step in this method changes into:
Add raw coal, normal boot-strap is discharged saturating sieve product and light product from the screenings discharge gate, discharges heavy product from spoil discharge road, isolates floating thing from the water surface, the suitable water of adding disappearance.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein in washing process from the discharge section overflow of discharge road, top.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein in washing process from top overfall discharge section overflow.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein the isolated floating thing of the water surface in washing process is discharged with the top overflow.
The jigging discharge refuse coal preparation method that independent discharge refuse road is arranged of the present invention, wherein in washing process the overflow of being discharged, do not do concentrated, clarifying treatment just directly as the top water of this discharge refuse jigging machine.
The discharge refuse jigging machine that independent discharge refuse road is arranged provided by the invention is further described below in conjunction with air chamber discharge refuse jigging machine:
During present embodiment work, the raw coal that adds described discharge refuse ragging cell body 2 carries out sorting by the density difference in the pulsation water body that air chamber 6 produces, the heavy product of lower floor after the sorting, comprise gangue, ironware, heavy metal etc., enter by spoil feeding mouth 15, discharge from spoil outlet 11 through waste rock discharge device 8 and communication channel 16 backs; 5 times saturating sieve things of sieve plate are discharged from screenings outlet 12; The light product in upper strata after the sorting comprises cleaned coal or coal separation intermediate products etc., enters cleaned coal discharge road 4 by cleaned coal feeding mouth 3, discharges from cleaned coal outlet 10; Floater after the sorting comprises wooden unit, light foreign material etc., drags for or discharges from the water surface; The part overflow of discharging by cleaned coal discharge road 4 or top overfall or other positions in the assorting room, need not do under the situation of concentrated, clarifying treatment, directly supply with top water device 7 and realize the closed cycle use by collecting vessel and circulating pump, suitable replenishing by discharge taken away and the water yield that reduces keeps watering balance in the assorting room, thereby finishes the sorting work of raw coal.
In present embodiment when work,, job step, method, principle are described like embodiment 1, and the discharge arrangement for adjusting height 14 that different is by the discharge the regulated height installed is necessarily controlled the ash of discharging cleaned coal, accomplishes discharge as required.
Based on same principle and method, the present invention also can realize 26S Proteasome Structure and Function as described in Figure 3 on as embodiment 2 described discharge refuse jigging machines.
In present embodiment when work,, job step, method, principle are described like embodiment 1, and different is to discharge the floating things such as wooden slag that float on the surface by the automatic discharger 13 of the floating thing of installing.
Based on same principle and method, technical scheme of the present invention also can be embodied as other pattern discharge refuse jigging machine on the jigging machine of other pattern.
The invention discloses a kind of jigging discharge refuse coal preparation method and discharge refuse jigging machine that independent discharge refuse road is arranged; though more than enumerated less embodiment; but for those of ordinary skill in the art; to some remodeling that the present invention did, improvement, replacement etc.; perhaps above-mentioned embodiment is done any combination and is changed, and all drops within protection scope of the present invention.
Claims (9)
1, a kind of jigging discharge refuse coal preparation method that independent discharge refuse road is arranged comprises existing jigging discharge refuse coal preparation method, it is characterized in that: the down saturating sieve product of sieve is separated discharge with heavy product, and this method comprises the steps:
1. be ready to the discharge refuse jigging machine, and complete bed, fill with water;
2. start-up system is adjusted parameter, enters pre-production status;
3. add raw coal, normal boot-strap is discharged saturating sieve product from the screenings discharge gate, discharges heavy product from spoil discharge road, isolates floating thing from the water surface, discharges light product from discharge road, top, the suitable water of adding disappearance;
4. ordinary production is carried out sorting by the density difference.
2, a kind of jigging discharge refuse coal preparation method that independent discharge refuse road is arranged as claimed in claim 1, it is characterized in that: 3. the step in this method changes into: add raw coal, normal boot-strap, discharge saturating sieve product and light product from sieving down discharge gate, discharge heavy product from spoil discharge road, isolate floating thing from the water surface, the suitable water of adding disappearance.
3, a kind of jigging discharge refuse coal preparation method that independent discharge refuse road is arranged as claimed in claim 1 or 2 is characterized in that: in washing process from the discharge section overflow of discharge road, top.
4, a kind of jigging discharge refuse coal preparation method that independent discharge refuse road is arranged as claimed in claim 1 or 2 is characterized in that: in washing process from top overfall discharge section overflow.
5, a kind of jigging discharge refuse coal preparation method that independent discharge refuse road is arranged as claimed in claim 4 is characterized in that: the isolated floating thing of the water surface in washing process, discharge with the top overflow.
6, as claim 3 or 4,5 described a kind of jigging discharge refuse coal preparation methods that independent discharge refuse road is arranged, it is characterized in that: in washing process,, do not do top water concentrated, that clarifying treatment just directly is used as this discharge refuse jigging machine the overflow of being discharged.
7, realize claim 1 or 2,3,4,5,6 described a kind of discharge refuse jigging machines that independent discharge refuse road is arranged, comprise existing discharge refuse jigging machine, it is characterized in that: the discharge refuse road of existing discharge refuse jigging machine is separated from sieving down, and increased an independently discharge refuse mouth.
8, a kind of discharge refuse jigging machine that independent discharge refuse road is arranged as claimed in claim 7 is characterized in that: described discharge refuse mouth discharge refuse jig body top is equipped with the automatic discharger of floating thing by a side in discharge road.
9, as claim 7 or 8 described a kind of discharge refuse jigging machines that independent discharge refuse road is arranged, it is characterized in that: the discharge road is equipped with charge level control device on the described discharge refuse jigging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710104386 CN101049581A (en) | 2007-05-11 | 2007-05-11 | Jigging method for discharging waste rock through independent paths for discharging waste rock, and coal preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710104386 CN101049581A (en) | 2007-05-11 | 2007-05-11 | Jigging method for discharging waste rock through independent paths for discharging waste rock, and coal preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101049581A true CN101049581A (en) | 2007-10-10 |
Family
ID=38781302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710104386 Pending CN101049581A (en) | 2007-05-11 | 2007-05-11 | Jigging method for discharging waste rock through independent paths for discharging waste rock, and coal preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101049581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069029B (en) * | 2009-11-20 | 2013-12-04 | 金易通科技(北京)股份有限公司 | Mechanically-assisted air pulsating jig and coal washing method thereof |
| CN108273655A (en) * | 2018-01-12 | 2018-07-13 | 华北科技学院 | A kind of coal jigging system and method |
-
2007
- 2007-05-11 CN CN 200710104386 patent/CN101049581A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069029B (en) * | 2009-11-20 | 2013-12-04 | 金易通科技(北京)股份有限公司 | Mechanically-assisted air pulsating jig and coal washing method thereof |
| CN108273655A (en) * | 2018-01-12 | 2018-07-13 | 华北科技学院 | A kind of coal jigging system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109718944B (en) | A kind of aqueous medium underground coal preparation technique | |
| CN101185912A (en) | Torbanite washbox, coal separation system and coal separation method thereof | |
| CN102989747B (en) | Solid construction waste processing and treating system | |
| CN1089017C (en) | Method and apparatus for separatin non-soluble particles from liquid | |
| CN203678523U (en) | Copper smelting waste residue recovery processing system | |
| CN2820324Y (en) | High efficiency wet permanent magnet tabular magnetic separator | |
| CN103785530B (en) | A kind of washing process for the grey high mud height spoil coal of height | |
| CN109622213A (en) | Using the heavymedia separation technique of the separation fluorite and barite of shallow-tank separator | |
| CN107694743A (en) | A kind of system of processing and its method that barite is separated from mine tailing | |
| CN209302937U (en) | A kind of building waste light materials washing FLOTATION SEPARATION machine | |
| CN1817469A (en) | Apparatus and method for wash separating coal by jump separation | |
| CN107188388A (en) | A kind of dry-discharge system for tailings and method | |
| CN1745901A (en) | Desliming jigger and coal preparation | |
| CN101049581A (en) | Jigging method for discharging waste rock through independent paths for discharging waste rock, and coal preparation method | |
| CN1714940A (en) | Separation method of mineral elements | |
| CN220879243U (en) | Rotary adjustable tailing grading equipment | |
| CN2753460Y (en) | Refuse water-flow dressing apparatus | |
| CN109731670B (en) | Pulse type heavy medium shallow slot sorting device and method | |
| CN202179997U (en) | Sand washer | |
| CN202427705U (en) | Processing and treating system for solid construction wastes | |
| CN102069029A (en) | Mechanically-assisted air pulsating jig and coal washing method thereof | |
| CN104436854A (en) | Slime water serial treatment system and slime water serial treatment process | |
| CN209378609U (en) | A kind of dry discharge cycle system of slurry environmental protection | |
| CN1023688C (en) | Heavy medium separator exhausting waste rock from bottom | |
| CN101073788A (en) | Discharge-refuse jerking machine for elevating roller feed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Chang Jianyong Document name: Deemed as a notice of withdrawal (Trial) |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20071010 |