CN220116626U - Novel high-efficient cyanidation leaching tank - Google Patents
Novel high-efficient cyanidation leaching tank Download PDFInfo
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- CN220116626U CN220116626U CN202321475620.1U CN202321475620U CN220116626U CN 220116626 U CN220116626 U CN 220116626U CN 202321475620 U CN202321475620 U CN 202321475620U CN 220116626 U CN220116626 U CN 220116626U
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- air inlet
- leaching
- barrel
- annular
- inlet channels
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- 238000002386 leaching Methods 0.000 title claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 34
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 10
- 239000010931 gold Substances 0.000 abstract description 10
- 229910052737 gold Inorganic materials 0.000 abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- MXZVHYUSLJAVOE-UHFFFAOYSA-N gold(3+);tricyanide Chemical compound [Au+3].N#[C-].N#[C-].N#[C-] MXZVHYUSLJAVOE-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a novel efficient cyanidation leaching tank, which comprises a leaching barrel, wherein the leaching barrel is provided with a conical top surface, the center of the conical top surface is provided with a feed inlet, the leaching barrel is provided with a bucket-shaped bottom surface, and the center of the bucket-shaped bottom surface is provided with a discharge outlet, and the technical key point is that: the center of the leaching barrel is provided with an inner barrel coaxial with the leaching barrel, a plurality of supporting components are uniformly arranged between the lower end of the inner barrel and the bucket-shaped bottom surface, an inner stirring zone is formed inside the inner barrel, an annular outer stirring zone is formed between the outer wall of the inner barrel and the inner wall of the leaching barrel, a distributor is fixed at the upper end of the inner barrel, an annular feeding channel corresponding to the annular outer stirring zone is formed between the periphery of the distributor and a feeding port, a central feeding channel corresponding to the inner stirring zone is further arranged in the distributor, and a plurality of first tangential air inlet channels communicated with the annular outer stirring zone and a second tangential air inlet channel communicated with the inner stirring zone are uniformly arranged outside the leaching barrel. The utility model ensures the stirring uniformity of the liquid in the leaching cylinder, thereby improving the leaching efficiency of gold.
Description
Technical Field
The utility model relates to cyanide gold extraction equipment, in particular to a novel efficient cyanide leaching tank.
Background
The cyanide gold extraction process is a process for extracting gold by using cyanide as leaching liquid, namely the cyanide gold extraction process is a main method for extracting gold from ores or concentrates at present. In the cyanide gold extraction process, a leaching tank is the main equipment.
CN 211734442U discloses a novel efficient cyanide leaching tank, which comprises a leaching cylinder body arranged vertically, a plurality of annular air pipes are arranged outside the leaching cylinder body and concentric with the leaching cylinder body, a plurality of vortex air pipes are uniformly distributed on the annular air pipes along the circumferential direction, and a plurality of sedimentation plates are fixedly arranged at the bottom of the leaching cylinder body in a downward inclined manner. During operation, ore pulp and leachate enter from the feed hopper and are subjected to preliminary mixing through the distributor and the distribution discharge port, then compressed air sprayed out through the annular air pipe and the vortex air pipe forms a stirring vortex, stirring is realized, a large amount of oxygen is provided, and gold leaching efficiency is guaranteed. But has the following problems in the use process: the stirring effect on the liquid near the side wall of the leaching barrel is better, the stirring effect on the liquid near the center of the leaching barrel is poorer, and particularly when the diameter of the leaching barrel is larger, the leaching efficiency of gold is still to be improved.
Disclosure of Invention
The utility model aims to provide a novel efficient cyanide leaching tank which is reasonable in structure and reliable in use and solves the problems, and the stirring uniformity of liquid in a leaching barrel is ensured, so that the leaching efficiency of gold is improved.
The technical scheme of the utility model is as follows:
the utility model provides a novel high-efficient cyanidation leaches groove, including leaching the barrel, it is equipped with the feed inlet to leach the barrel and be equipped with toper top surface and toper top surface center, leaches the barrel and is equipped with the bucket form bottom surface and bucket form bottom surface center and is equipped with the discharge gate, its technical essential is: the leaching barrel center is equipped with rather than coaxial inner tube, evenly be equipped with a plurality of supporting components between inner tube lower extreme and the bucket form bottom surface, the inside stirring district that forms of inner tube, form annular outer stirring district between inner tube outer wall and the leaching barrel inner wall, the inner tube upper end is fixed with the tripper, form the annular feed channel that corresponds annular outer stirring district between tripper periphery and the feed inlet, be equipped with the central feed channel that corresponds interior stirring district in the tripper in addition, the leaching barrel outside evenly is equipped with a plurality of first tangential air inlet channels that communicate with annular outer stirring district to and the second tangential air inlet channel that communicates with interior stirring district.
The novel efficient cyanide leaching tank comprises a conical material distributing plate located at the upper end of the inner cylinder, a vertical pipe connected to the top center of the conical material distributing plate and communicated with the inner side of the conical material distributing plate, an inner conical plate located on the inner side of the conical material distributing plate and concentric with the conical material distributing plate, and a plurality of connecting rods arranged between the outer wall of the inner conical plate and the inner wall of the conical material distributing plate, wherein an annular feeding channel is formed between the vertical pipe and the feeding port, the outer wall of the conical material distributing plate is a diversion guide surface corresponding to the annular outer stirring area, and the central feeding channel comprises a vertical pipe inner cavity and a conical material distributing channel arranged between the outer wall of the inner conical plate and the inner wall of the conical material distributing plate.
The novel efficient cyanide leaching tank comprises a U-shaped buckle, a support vertical plate and a stand column, wherein the U-shaped buckle is in plug-in connection with the lower end of the inner cylinder, the support vertical plate is fixed on the bucket-shaped bottom surface, the stand column is fixed between the U-shaped buckle and the support vertical plate, and the support vertical plate is parallel to the bus direction of the bucket-shaped bottom surface.
The novel efficient cyaniding leaching tank is characterized in that the number of the first tangential air inlet channels is multiple, the upper, middle and lower three layers are arranged outside the leaching barrel, the first tangential air inlet channels in each layer of the first tangential air inlet channels are uniformly arranged around the central line of the leaching barrel, the outer ends of the first tangential air inlet channels in each layer of the first tangential air inlet channels are communicated by using the same first annular air inlet channel, the first annular air inlet channels in the middle are communicated with the first annular air inlet channels above and below by using the upper and lower connecting pipelines, and the first annular air inlet channels in the middle are communicated with the first air inlet manifold.
The novel efficient cyaniding leaching tank is characterized in that the number of the second tangential air inlet channels is multiple, the upper, middle and lower three layers are arranged outside the leaching barrel, each second tangential air inlet channel in each layer of second tangential air inlet channels is uniformly arranged around the central line of the leaching barrel, the outer ends of each second tangential air inlet channel in each layer of second tangential air inlet channels are communicated by using the same second annular air inlet channel, the second annular air inlet channels positioned in the middle are communicated with the upper and lower second annular air inlet channels by using the upper and lower connecting pipelines, the second annular air inlet channels positioned in the middle are communicated with the second air inlet header pipe, the diameter of each second annular air inlet channel is larger than that of the first annular air inlet channel, and the second annular air inlet channels and the first annular air inlet channels are alternately arranged.
The novel efficient cyanidation leaching tank is characterized in that a liquid outlet is formed in the upper end of the bucket-shaped bottom surface of the leaching cylinder, and an air outlet is formed in the conical top surface of the leaching cylinder.
The beneficial effects of the utility model are as follows:
1. the inner barrel is additionally arranged in the leaching barrel, so that an inner stirring zone and an annular outer stirring zone are formed in the leaching barrel, materials are respectively and uniformly introduced into the inner stirring zone and the annular outer stirring zone through the distributor, compressed gas is finally introduced into the annular outer stirring zone through each first tangential air inlet channel, gas stirring of liquid materials in the annular outer stirring zone is realized, compressed gas is simultaneously introduced into the inner stirring zone through each second tangential air inlet channel, gas stirring of liquid materials in the inner stirring zone is realized, the inner stirring zone and the annular outer stirring zone stir the materials entering the leaching barrel in a partitioning manner, meanwhile, the stirring effect of materials close to the side wall of the leaching barrel and close to the center of the leaching barrel is ensured, the stirring uniformity of liquid in the leaching barrel is ensured, and therefore the leaching efficiency of gold is improved.
2. Compressed air sprayed out through the first tangential air inlet channel and the second tangential air inlet channel forms stirring vortex in the inner stirring area and the annular outer stirring area respectively, stirring is realized, a large amount of oxygen is provided, and gold leaching efficiency is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view taken along A-A in fig. 1.
In the figure: 1. the device comprises a feed inlet, a conical top surface, a leaching barrel 3, a first annular air inlet channel 4, an upper connecting pipeline 5, a first air inlet main pipe 7, a lower connecting pipeline 8, an annular outer stirring area, a 9 inner barrel, a 10 inner stirring area, a 11U-shaped buckle, a 12 supporting vertical plate, a 13 vertical column, a 14 liquid outlet, a 15 hopper-shaped bottom surface, a 16 discharge hole, a 17 second annular air inlet channel, a 18 upper connecting pipeline, a 19 second air inlet main pipe, a 20 lower connecting pipeline, a 21 second tangential air inlet channel, a 22 first tangential air inlet channel, a 23 conical material distributing plate, a 24 inner conical plate, a 25 air outlet, a 26 connecting rod and a 27 vertical pipe.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 and 2, the novel efficient cyanidation leaching tank comprises a leaching cylinder body 3, wherein the leaching cylinder body 3 is provided with a conical top surface 2, the center of the conical top surface 2 is provided with a feed inlet 1, the leaching cylinder body 3 is provided with a bucket-shaped bottom surface 15, and the center of the bucket-shaped bottom surface 15 is provided with a discharge outlet 16. The upper end of the bucket-shaped bottom surface 15 of the leaching barrel 3 is provided with a liquid outlet 14, and the conical top surface 2 of the leaching barrel 3 is provided with an air outlet 25.
The center of the leaching barrel 3 is provided with an inner barrel 9 coaxial with the leaching barrel, and a plurality of supporting components are uniformly arranged between the lower end of the inner barrel 9 and the bucket-shaped bottom surface 15. The supporting component comprises a U-shaped buckle 11, a supporting vertical plate 12 and a stand column 13, wherein the U-shaped buckle 11 is in plug-in fit with the lower end of the inner cylinder 9, the supporting vertical plate 12 is fixed on the bucket-shaped bottom surface 15, and the stand column 13 is fixed between the U-shaped buckle 11 and the supporting vertical plate 12. The support vertical plate 12 is parallel to the bus direction of the bucket bottom surface 15. An inner stirring zone 10 is formed inside the inner barrel 9, and an annular outer stirring zone 8 is formed between the outer wall of the inner barrel 9 and the inner wall of the leaching barrel 3.
The upper end of the inner barrel 9 is fixedly provided with a distributor, an annular feeding channel corresponding to the annular outer stirring zone 8 is formed between the periphery of the distributor and the feed inlet 1, a central feeding channel corresponding to the inner stirring zone 10 is additionally arranged in the distributor, and a plurality of first tangential air inlet channels 22 communicated with the annular outer stirring zone 8 and second tangential air inlet channels 21 communicated with the inner stirring zone 10 are uniformly arranged on the outer side of the leaching barrel 3. The distributor consists of a conical material distributing plate 23 arranged at the upper end of the inner cylinder 9, a vertical pipe 27 connected to the center of the top of the conical material distributing plate 23 and communicated with the inner side of the conical material distributing plate, an inner conical plate 24 positioned on the inner side of the conical material distributing plate 23 and concentric with the conical material distributing plate, and a plurality of connecting rods 26 arranged between the outer wall of the inner conical plate 24 and the inner wall of the conical material distributing plate 23. The annular feeding channel is formed between the vertical pipe 27 and the feeding port 1, the outer wall of the conical material distributing plate 23 is a diversion guide surface corresponding to the annular outer stirring area 8, and the central feeding channel consists of an inner cavity of the vertical pipe 27 and a conical material distributing channel arranged between the outer wall of the inner conical plate 24 and the inner wall of the conical material distributing plate 23.
In this embodiment, the number of the first tangential air intake passages 22 is 24, the upper, middle and lower three layers are arranged outside the leaching cylinder 3, 8 first tangential air intake passages 22 in each layer of first tangential air intake passages 22 are uniformly arranged around the central line of the leaching cylinder 3, the outer ends of 8 first tangential air intake passages 22 in each layer of first tangential air intake passages 22 are communicated with one first annular air intake passage 4, the first annular air intake passage 4 in the middle is communicated with the first annular air intake passages 4 above and below by using the upper and lower connecting pipelines 5 and 7, and the first annular air intake passage 4 in the middle is further communicated with the first air intake manifold 6. The number of the second tangential air inlet channels 21 is 12, the upper, middle and lower three layers are arranged outside the leaching barrel 3, 4 second tangential air inlet channels 21 in each layer of second tangential air inlet channels 21 are uniformly arranged around the central line of the leaching barrel 3, the outer ends of 4 second tangential air inlet channels 21 in each layer of second tangential air inlet channels 21 are communicated with the same second annular air inlet channel 17, the second annular air inlet channel 17 in the middle is communicated with the second annular air inlet channels 17 above and below the second annular air inlet channel by using upper and lower connecting pipelines 18 and 20, the second annular air inlet channel 17 in the middle is additionally communicated with a second air inlet manifold 19, and the diameter of the second annular air inlet channel 17 is larger than that of the first annular air inlet channel 4 and is alternately arranged with the first annular air inlet channel 4.
Working principle:
in operation, the ore pulp and the leaching liquid respectively and evenly enter the annular outer stirring zone 8 and the annular inner stirring zone 10 through the annular feeding channel and the central feeding channel formed by the feeding port 1 and the distributor. The mixed liquid flows to the annular outer stirring zone 8 through the diversion guide surface of the conical material dividing plate 23, and meanwhile, compressed air is sprayed into the annular outer stirring zone 8 through the first air inlet main pipe 6, each first annular air inlet channel 4 and each first tangential air inlet channel 22, so that stirring vortex is formed in the annular outer stirring zone 8, stirring is realized, and oxygen required by reaction is provided; in the same way, the mixed liquid flows to the inner stirring zone 10 through the conical material distribution channel between the inner conical plate 24 and the conical material distribution plate 23, and meanwhile, the compressed air is sprayed into the inner stirring zone 10 through the second air inlet header pipe 19, each second annular air inlet channel 17 and each second tangential air inlet channel 21, so that stirring vortex is formed in the inner stirring zone 10, stirring is realized, oxygen required by reaction is provided, and gold leaching efficiency is ensured. After the reaction is completed, the gold particles settle on the hopper-shaped bottom surface 15 and are finally discharged through the discharge port 16.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a novel high-efficient cyanidation leaches groove, including leaching the barrel, it is equipped with the feed inlet to leach the barrel and be equipped with toper top surface and toper top surface center, leaches the barrel and is equipped with the bucket form bottom surface and bucket form bottom surface center and is equipped with the discharge gate, its characterized in that: the leaching barrel center is equipped with rather than coaxial inner tube, evenly be equipped with a plurality of supporting components between inner tube lower extreme and the bucket form bottom surface, the inside stirring district that forms of inner tube, form annular outer stirring district between inner tube outer wall and the leaching barrel inner wall, the inner tube upper end is fixed with the tripper, form the annular feed channel that corresponds annular outer stirring district between tripper periphery and the feed inlet, be equipped with the central feed channel that corresponds interior stirring district in the tripper in addition, the leaching barrel outside evenly is equipped with a plurality of first tangential air inlet channels that communicate with annular outer stirring district to and the second tangential air inlet channel that communicates with interior stirring district.
2. The novel high-efficiency cyanide leaching tank according to claim 1, wherein: the distributor comprises a conical material distributing plate arranged at the upper end of the inner cylinder, a vertical pipe connected to the center of the top of the conical material distributing plate and communicated with the inner side of the conical material distributing plate, an inner conical plate positioned on the inner side of the conical material distributing plate and concentric with the conical material distributing plate, and a plurality of connecting rods arranged between the outer wall of the inner conical plate and the inner wall of the conical material distributing plate, wherein an annular feeding channel is formed between the vertical pipe and the feeding inlet, the outer wall of the conical material distributing plate is a diversion guide surface corresponding to the annular outer stirring area, and the central feeding channel comprises a vertical pipe inner cavity and a conical material distributing channel arranged between the outer wall of the inner conical plate and the inner wall of the conical material distributing plate.
3. The novel high-efficiency cyanide leaching tank according to claim 1, wherein: the support assembly comprises a U-shaped buckle, a support vertical plate and a stand column, wherein the U-shaped buckle is in plug-in fit with the lower end of the inner cylinder, the support vertical plate is fixed on the bucket-shaped bottom surface, the stand column is fixed between the U-shaped buckle and the support vertical plate, and the support vertical plate is parallel to the bus direction of the bucket-shaped bottom surface.
4. The novel high-efficiency cyanide leaching tank according to claim 1, wherein: the number of the first tangential air inlet channels is multiple, the first tangential air inlet channels are divided into an upper layer, a middle layer and a lower layer, the upper layer, the middle layer and the lower layer are arranged on the outer side of the leaching barrel, the first tangential air inlet channels in each layer of the first tangential air inlet channels are uniformly arranged around the central line of the leaching barrel, the outer ends of the first tangential air inlet channels in each layer of the first tangential air inlet channels are communicated by using the same first annular air inlet channel, the first annular air inlet channels positioned in the middle part are communicated with the first annular air inlet channels positioned above and below the first annular air inlet channels by using upper connecting pipelines and lower connecting pipelines, and the first annular air inlet channels positioned in the middle part are additionally communicated with a first air inlet main pipe.
5. The novel high-efficiency cyanide leaching tank according to claim 1, wherein: the number of the second tangential air inlet channels is multiple, the upper, middle and lower three layers are arranged on the outer side of the leaching barrel, each second tangential air inlet channel in each layer of second tangential air inlet channels is uniformly arranged around the central line of the leaching barrel, the outer ends of each second tangential air inlet channel in each layer of second tangential air inlet channels are communicated by using the same second annular air inlet channel, the second annular air inlet channels positioned in the middle are communicated with the second annular air inlet channels positioned above and below the second annular air inlet channels by using upper and lower connecting pipelines, the second annular air inlet channels positioned in the middle are additionally communicated with a second air inlet main pipe, and the diameter of each second annular air inlet channel is larger than that of each first annular air inlet channel and is alternately arranged with the first annular air inlet channels.
6. The novel high-efficiency cyanide leaching tank according to claim 1, wherein: the upper end of the bucket-shaped bottom surface of the leaching barrel is provided with a liquid outlet, and the conical top surface of the leaching barrel is provided with an air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475620.1U CN220116626U (en) | 2023-06-12 | 2023-06-12 | Novel high-efficient cyanidation leaching tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475620.1U CN220116626U (en) | 2023-06-12 | 2023-06-12 | Novel high-efficient cyanidation leaching tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220116626U true CN220116626U (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321475620.1U Active CN220116626U (en) | 2023-06-12 | 2023-06-12 | Novel high-efficient cyanidation leaching tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220116626U (en) |
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2023
- 2023-06-12 CN CN202321475620.1U patent/CN220116626U/en active Active
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