CN202762532U - Double-drum type placer gold extraction device - Google Patents
Double-drum type placer gold extraction device Download PDFInfo
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- CN202762532U CN202762532U CN 201220443502 CN201220443502U CN202762532U CN 202762532 U CN202762532 U CN 202762532U CN 201220443502 CN201220443502 CN 201220443502 CN 201220443502 U CN201220443502 U CN 201220443502U CN 202762532 U CN202762532 U CN 202762532U
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- rotary drum
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- chute
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Abstract
The utility model discloses a double-drum type placer gold extraction device which comprises a rack. A feeding unit is arranged on the rack. An inner rotary drum and an outer rotary drum are arranged on the rack in a rotatable mode. The inner rotary drum and the outer rotary drum are sleeved together. The inner rotary drum is connected with a first power unit, and the outer rotary drum is connected with a second power unit. An upstream opening of the inner rotary drum is connected with the feeding unit. A downstream opening of the inner rotary drum is connected with a first waste conveyer belt. The inner wall of the inner rotary drum is provided with a sieving area which is provided with a plurality of sieve pores. Reverse screw blades are arranged on the inner wall of the outer rotary drum. An upstream opening of the outer rotary drum is connected with a first gold washing chute which is used for conveying materials by the reverse screw blades. An outer rotary drum separating sieve is arranged on the downstream of the outer rotary drum. A downstream opening of the outer rotary drum is connected with a second gold washing chute which is used for conveying the materials output by the outer rotary drum separating sieve. The double-drum type placer gold extraction device can separately extract large particles of gold and fine placer gold, and improves extraction purity of the placer gold.
Description
Technical field
The utility model relates to the panning equipment technical field, especially relates to a kind of double drum type alluvial gold extraction equipment.
Background technology
Alluvial gold originates in river bottom or low lying areas, mixed in together with stone sand, alluvial gold originates from the mine, that through exposing to wind and rain for a long time, rock is burst apart by weathering because gold ore bassets, gold just breaks away from mineral ore and follows silt to descend downstream, natural sedimentation is at Shi Shazhong, is deposited as to contain the gold layer below river bottom or sandstone, thereby forms alluvial gold.The characteristics of alluvial gold are that granular size differs, large picture broad bean, and little seemingly fine sand, different, alluvial gold is extracted have certain difficulty.At present, both at home and abroad employed various Jinsha extraction equipments have centrifugal, chute type and shaking table etc. in the alluvial gold extractive technique, but all have in actual use certain deficiency, such as phenomenons such as the rate of recovery are low, caused the huge wasting of resources, the bulky grain gold can't have been extracted respectively with the fine sand gold simultaneously.
The utility model content
Technical problem to be solved in the utility model is: a kind of double drum type alluvial gold extraction equipment is provided, the bulky grain gold can be extracted respectively with the fine sand gold, improved the dna purity of alluvial gold.
For solving the problems of the technologies described above, the technical solution of the utility model is: double drum type alluvial gold extraction equipment, comprise frame, described frame is provided with change feeding unit, be rotatablely equipped with interior cylinder and outer cylinder on the described frame, described interior cylinder and outer drum sleeve are fitted together, and described interior cylinder connects the first power set, and described outer cylinder connects the second power set; The upstream open of described interior cylinder is connected with described change feeding unit, and the downstream opening of described interior cylinder is connected has the first scrap web, the barrel of described interior cylinder to be provided with screening district with some sieve apertures; Described outer inner wall of rotary drum is provided with the reverse acting spiral blade, the upstream open of described outer cylinder is connected the first panning chute that is useful on the described reverse acting spiral blade outputting material of conveying, the downstream of described outer cylinder is provided with outer drum separating screen, and the downstream opening place of described outer cylinder is connected the second panning chute that is useful on the described outer drum separating screen outputting material of conveying.
Preferably, described change feeding unit comprises hopper and the hopper that links together, be provided with the bolter for separating of coarse fodder and fines in the described hopper, described hopper is provided with coarse fodder outlet and fines outlet, described coarse fodder outlet is connected the second scrap web, and described fines outlet connects described interior cylinder.
Preferably, described hopper is connected with vibrator.
Preferably, described double drum type alluvial gold extraction equipment also comprises high-pressure water pipe, and described high-pressure water pipe is arranged at the upstream open place of described outer cylinder.
Preferably, described the first panning chute and the second panning chute are equipped with by electric motor driven panning blanket, are equipped with grate plate on the described panning blanket.
Preferably, described the first panning chute and the second panning chute all hang on the described frame by chain.
Preferably, be provided with walking mechanism bottom the described frame.
Adopted technique scheme, the beneficial effects of the utility model are: owing to be rotatablely equipped with interior cylinder and outer cylinder on the frame of double drum type alluvial gold extraction equipment, the upstream open of interior cylinder is connected with change feeding unit, the downstream opening of interior cylinder is connected the first scrap web, the barrel of interior cylinder is provided with the screening district with some sieve apertures, outer inner wall of rotary drum is provided with the reverse acting spiral blade, the upstream open of outer cylinder is connected the first panning chute, the downstream of outer cylinder is provided with outer drum separating screen, and the downstream opening place of outer cylinder is connected the second panning chute.Therefore, the alluvial gold ore deposit enters interior cylinder from change feeding unit, the bulky grain gold all falls into outer cylinder by the screening district of interior cylinder with the fine sand gold, remaining husky ore deposit is delivered to the first scrap web through the lower exit of interior cylinder, the outer drum separating screen of outer cylinder separates the bulky grain gold with the fine sand gold, the fine sand gold is delivered to the second panning chute from the downstream opening of outer cylinder, the bulky grain gold is delivered to the upstream open of outer cylinder by the reverse acting spiral blade, then be delivered to the first panning chute, finish the extraction of alluvial gold, bulky grain gold and fine sand gold are extracted respectively, thereby improved the dna purity of alluvial gold.
Owing to be provided with the bolter for separating of coarse fodder and fines in the hopper of change feeding unit, hopper is provided with coarse fodder outlet and fines outlet, the coarse fodder outlet is connected the second scrap web, cylinder in the fines outlet connects, therefore the coarse fodder that diameter is larger can directly enter the second scrap web through the coarse fodder outlet, avoids the larger coarse fodder of diameter to enter interior cylinder.
Because feeding hopper is connected with vibrator, thereby is conducive to feeding.
Because double drum type alluvial gold extraction equipment also comprises high-pressure water pipe, high-pressure water pipe is arranged at the upstream open place of outer cylinder, and the outside cylinder bath of high-pressure water pipe can better separate the bulky grain gold with the fine sand gold, further improved the dna purity of alluvial gold.
Because the first panning chute and the second panning chute are equipped with by electric motor driven panning blanket, the panning blanket is provided with grate plate, has effectively avoided running golden phenomenon.
Because the first panning chute and the second panning chute all hang on the frame by chain, can wave with the vibration of frame, have improved greatly the particulate gold recovery.
Because the frame bottom is provided with walking mechanism, therefore convenient mobile.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Wherein: 1, frame; 2, change feeding unit; 3, interior cylinder; 4, outer cylinder; 5, the first scrap web; 6, the first panning chute; 7, the second panning chute; 8, chain; 9, high-pressure water pipe; 10, motor deceleration machine; 11, walking mechanism; 12, the second scrap web; 21, hopper; 22, hopper; 23, vibrator; 31, interior cylinder upstream open; 32, interior cylinder downstream opening; 33, screening district; 41, outer cylinder upstream open; 42, outer cylinder downstream opening; 43, reverse acting spiral blade; 44, outer drum separating screen; 111, road wheel; 112, chassis; 221, coarse fodder outlet; 222, bolter; 223, fines outlet.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Shown in Fig. 1 and Fig. 2 are common, double drum type alluvial gold extraction equipment, comprise frame 1, frame 1 is provided with change feeding unit 2, is rotatablely equipped with interior cylinder 3 and outer cylinder 4 on the frame 1, interior cylinder 3 is set in together with outer cylinder 4, interior cylinder 3 connects the first power set, and outer cylinder 4 connects the second power set, and interior cylinder upstream open 31 is connected with change feeding unit 2, interior cylinder downstream opening 32 is connected the first scrap web 5, and the barrel of interior cylinder 3 is provided with the screening district 33 with some sieve apertures; Outer cylinder 4 inwalls are provided with reverse acting spiral blade 43, outer cylinder upstream open 41 is connected the first panning chute 6 that is useful on conveying reverse acting spiral blade 43 outputting materials, outer cylinder upstream open 41 is provided with high-pressure water pipe 9, high-pressure water pipe 9 outside cylinder 4 baths, can better the bulky grain gold be separated with the fine sand gold, further improve the dna purity of alluvial gold.The downstream of outer cylinder 4 is provided with outer drum separating screen 44, and outer cylinder downstream opening 42 places are connected the second panning chute 7 that is useful on outer drum separating screen 44 outputting materials of conveying.The first panning chute 6 and the second panning chute 7 are equipped with by electric motor driven panning blanket (not marking among the figure), and the panning blanket is provided with grate plate (not marking among the figure), have effectively avoided running golden phenomenon.The first panning chute 6 and the second panning chute 7 all hang on the frame 1 by chain 8, can wave with the vibration of frame 1, have improved greatly the particulate gold recovery.
In the present embodiment, above-mentioned the first power set and the second power set all adopt motor deceleration machine 10, frame 1 bottom is provided with walking mechanism 11, convenient mobile, walking mechanism 11 comprises the chassis 112 that is provided with road wheel 111, chassis 112 is by the tractor traction, and this structure is well known to those of ordinary skill in the art, does not repeat them here.
Change feeding unit 2 comprises hopper 21 and the hopper 22 that links together, hopper 22 is connected with vibrator 23, thereby be conducive to feeding, be provided with the bolter 222 for separating of coarse fodder and fines in the hopper 22, hopper 22 is provided with coarse fodder outlet 221 and fines outlet 223, and coarse fodder outlet 221 is connected the second scrap web 12, cylinder 3 in fines outlet 223 connects, the coarse fodder that diameter is larger can directly enter the second scrap web 12 through coarse fodder outlet 221, avoids the larger coarse fodder of diameter to enter interior cylinder 3.
Its course of work is as follows:
The alluvial gold ore deposit enters feeding hopper 22 from feed box 21, the coarse fodder that diameter is larger directly enters the second scrap web 12 through coarse fodder outlet 221, remaining alluvial gold ore deposit enters interior cylinder 3, the bulky grain gold all falls into outer cylinder 4 by the screening district 33 of interior cylinder 3 with the fine sand gold, remaining husky ore deposit is delivered to the first scrap web 5 through interior cylinder lower exit 32, under the bath active force of high-pressure water pipe 9, the outer drum separating screen 44 of outer cylinder 4 separates the bulky grain gold with the fine sand gold, the fine sand gold is delivered to the second panning chute 7 from outer cylinder downstream opening 42, the bulky grain gold is delivered to outer cylinder upstream open 41 by reverse acting spiral blade 43, then be delivered to the first panning chute 6, finish the extraction of alluvial gold.
This double drum type alluvial gold extraction equipment can extract the bulky grain gold respectively with the fine sand gold, thereby has improved the dna purity of alluvial gold.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within the protection domain of the present utility model.
Claims (7)
1. double drum type alluvial gold extraction equipment, comprise frame, described frame is provided with change feeding unit, it is characterized in that, be rotatablely equipped with interior cylinder and outer cylinder on the described frame, described interior cylinder and outer drum sleeve are fitted together, and described interior cylinder connects the first power set, and described outer cylinder connects the second power set; The upstream open of described interior cylinder is connected with described change feeding unit, and the downstream opening of described interior cylinder is connected has the first scrap web, the barrel of described interior cylinder to be provided with screening district with some sieve apertures; Described outer inner wall of rotary drum is provided with the reverse acting spiral blade, the upstream open of described outer cylinder is connected the first panning chute that is useful on the described reverse acting spiral blade outputting material of conveying, the downstream of described outer cylinder is provided with outer drum separating screen, and the downstream opening place of described outer cylinder is connected the second panning chute that is useful on the described outer drum separating screen outputting material of conveying.
2. double drum type alluvial gold extraction equipment as claimed in claim 1, it is characterized in that, described change feeding unit comprises hopper and the hopper that links together, be provided with the bolter for separating of coarse fodder and fines in the described hopper, described hopper is provided with coarse fodder outlet and fines outlet, described coarse fodder outlet is connected the second scrap web, and described fines outlet connects described interior cylinder.
3. double drum type alluvial gold extraction equipment as claimed in claim 2 is characterized in that described hopper is connected with vibrator.
4. double drum type alluvial gold extraction equipment as claimed in claim 1 is characterized in that, described double drum type alluvial gold extraction equipment also comprises high-pressure water pipe, and described high-pressure water pipe is arranged at the upstream open place of described outer cylinder.
5. double drum type alluvial gold extraction equipment as claimed in claim 1 is characterized in that, described the first panning chute and the second panning chute are equipped with by electric motor driven panning blanket, are equipped with grate plate on the described panning blanket.
6. double drum type alluvial gold extraction equipment as claimed in claim 5 is characterized in that, described the first panning chute and the second panning chute all hang on the described frame by chain.
7. such as the described double drum type alluvial gold of the arbitrary claim of claim 1 to 6 extraction equipment, it is characterized in that described frame bottom is provided with walking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220443502 CN202762532U (en) | 2012-08-31 | 2012-08-31 | Double-drum type placer gold extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220443502 CN202762532U (en) | 2012-08-31 | 2012-08-31 | Double-drum type placer gold extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762532U true CN202762532U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220443502 Expired - Fee Related CN202762532U (en) | 2012-08-31 | 2012-08-31 | Double-drum type placer gold extraction device |
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| CN (1) | CN202762532U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001616A (en) * | 2014-06-06 | 2014-08-27 | 六安金龙矿山机械科技有限公司 | Micropower compete device for enriching ore from natural river sand |
| CN104014418A (en) * | 2014-06-05 | 2014-09-03 | 六安金龙矿山机械科技有限公司 | Complete equipment for enrichment of multiple metal mineral powder in natural river sand through micro power |
| CN112275611A (en) * | 2020-10-22 | 2021-01-29 | 宁波奉化腾菲工艺品厂 | Multistage screening installation of sand for construction |
| CN113145293A (en) * | 2021-04-26 | 2021-07-23 | 黄豪祥 | Active alluvial gold panning chute device and method |
| CN113182063A (en) * | 2021-04-30 | 2021-07-30 | 株洲大时大机械有限公司 | Use method of simple alluvial gold washing equipment |
-
2012
- 2012-08-31 CN CN 201220443502 patent/CN202762532U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014418A (en) * | 2014-06-05 | 2014-09-03 | 六安金龙矿山机械科技有限公司 | Complete equipment for enrichment of multiple metal mineral powder in natural river sand through micro power |
| CN104001616A (en) * | 2014-06-06 | 2014-08-27 | 六安金龙矿山机械科技有限公司 | Micropower compete device for enriching ore from natural river sand |
| CN112275611A (en) * | 2020-10-22 | 2021-01-29 | 宁波奉化腾菲工艺品厂 | Multistage screening installation of sand for construction |
| CN113145293A (en) * | 2021-04-26 | 2021-07-23 | 黄豪祥 | Active alluvial gold panning chute device and method |
| CN113182063A (en) * | 2021-04-30 | 2021-07-30 | 株洲大时大机械有限公司 | Use method of simple alluvial gold washing equipment |
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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: 20130306 Termination date: 20140831 |
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| EXPY | Termination of patent right or utility model |