CN217438275U - Three-connected vertical mill catalytic dearsenification gold leaching device - Google Patents
Three-connected vertical mill catalytic dearsenification gold leaching device Download PDFInfo
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- CN217438275U CN217438275U CN202220721299.XU CN202220721299U CN217438275U CN 217438275 U CN217438275 U CN 217438275U CN 202220721299 U CN202220721299 U CN 202220721299U CN 217438275 U CN217438275 U CN 217438275U
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Abstract
The utility model discloses a catalytic dearsenification gold leaching device with three-connected vertical mill, which comprises at least two mill bodies connected in series, an ozone generator, a feed inlet, a catalyst feed inlet and a discharge outlet, wherein the ozone generator is connected with the bottom of each mill body through an air supply pipeline; the utility model discloses a three disjunctor vertical milling catalysis dearsenification devices soaks efficiency higher than monomer tower mill limit, add catalyst charge door and ozone generator, realize chemical breakage, it needs two-stage roasting dearsenification sulphur edulcoration, water is garrulous, regrinding, the stirring is leached to have solved and has replaced the difficult processing refractory gold ore of traditional technology, zinc powder replacement, smelt the loaded down with trivial details process flow of slow length of casting gold, cause the serious problem of secondary pollution pressure to the environmental protection simultaneously, make the atmosphere obtain purifying more, be favorable to environmental protection.
Description
Technical Field
The utility model relates to the technical field of mineral processing, in particular to a three-connected-body vertical mill catalytic dearsenification gold leaching device.
Background
The ball mill is the key equipment for crushing the materials after the materials are crushed. This type of mill is a mill having a cylindrical body filled with a number of steel balls as a grinding medium. It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. Generally, it is a physical process with no chemical reaction. The device is characterized in that the physical crushing process and the chemical reaction are organically combined.
The gold concentrate powder which is difficult to treat generally contains arsenic, sulfur and carbon, and because the gold is wrapped by the gold concentrate powder, a gold leaching agent is difficult to extract, and the traditional process needs two-stage roasting, arsenic removal, sulfur removal, impurity removal, water crushing, regrinding, agitation leaching, zinc powder replacement, slow and long complicated process flows for smelting cast gold, and has the problem of low efficiency. And the oxidation of As, S and C is accelerated by adding ozone (self-suction type), thereby creating good conditions for subsequent gold leaching. Adding gold leaching agent in the gold leaching extraction process. Can obviously improve the gold leaching efficiency and greatly shorten the gold leaching time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three disjunctor grinds catalysis dearsenification and soaks gold device immediately, with the problem of solving above-mentioned prior art existence, it is higher than monomer tower mill limit soak efficiency, add catalyst charge door and ozone generator, realize chemical breakage, it needs two-stage process calcination dearsenification sulphur edulcoration to solve to have replaced the difficult gold ore that soaks of traditional technology, water is garrulous, regrind, the stirring is leached, zinc powder replacement, smelt the loaded down with trivial details process flow of slow growing of casting gold, cause the problem of completing that secondary pollution pressure is tight to the environmental protection simultaneously, make the atmosphere obtain purifying more, be favorable to environmental protection.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a three disjunctors immediately grind catalytic dearsenification or immersion gold device, including two at least series connection's mill body, ozone generator, feed inlet, catalyst charge door and discharge gate, ozone generator passes through air supply line and connects each the bottom of mill body, the feed inlet sets up in one of head end the head end of mill body, the discharge gate sets up in the tail end of mill body, the catalyst charge door set up in with the inlet pipe of feed inlet intercommunication is on the road.
Preferably, three of said mill bodies are provided in series.
Preferably, the air outlet of the ozone generator is connected with a main air conveying pipeline, and the main air conveying pipeline is provided with branch pipelines respectively connected with 3 bottoms of the mill body.
Preferably, the head end of the feeding pipeline is connected with a storage bin filled with gold concentrate powder.
Preferably, the discharge port is connected with a diaphragm hydraulic press.
The utility model discloses for prior art gain following beneficial technological effect:
the utility model provides a three disjunctor immediately grind catalytic dearsenification or immersion gold device, three disjunctor formula structures are higher than monomer tower mill limit and are ground the limit and soak efficiency, add catalyst charge door and ozone generator, realize the chemistry breakage, it needs two-stage process calcination dearsenification sulphur edulcoration, water is garrulous to solve to have replaced the difficult immersion gold ore of traditional handicraft, regrind, the stirring is leached, zinc powder replacement, the complicated process flow of length slowly of cast gold, cause the serious problem of secondary pollution pressure to the environmental protection simultaneously, make the atmosphere obtain purifying more, be favorable to environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a three-in-one vertical mill catalytic dearsenification device of the utility model;
in the figure: 1-mill body, 2-ozone generator, 3-feed inlet, 4-catalyst feed inlet, 5-discharge outlet, 6-feed pipeline, 7-bunker, 8-total gas pipeline and 9-branch pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model aims at providing a three-connected vertical mill catalytic dearsenification gold leaching device to solve the problems existing in the prior art.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The catalytic dearsenification device for the triple vertical mill in the embodiment, as shown in fig. 1, includes at least two mill bodies 1 connected in series, an ozone generator 2, a feed inlet 3, a catalyst feed inlet 4 and a discharge outlet 5, wherein the ozone generator 2 is connected to the bottom of each mill body 1 through an air supply pipeline, the feed inlet 3 is arranged at the head end of one mill body 1 at the head end, the discharge outlet 5 is arranged at the tail end of the mill body 1 at the tail end, and the catalyst feed inlet 4 is arranged on a feed pipeline 6 communicated with the feed inlet 3.
In this embodiment, 3 mill bodies 1 are arranged in series, and the head and the tail of 3 mill bodies 1 are connected in series, that is, the discharge port 5 of one mill body 1 at the head end is connected with the feed port of the mill body 1 at the tail end adjacent to the discharge port.
In this embodiment, the air outlet of the ozone generator 2 is connected to the main air pipeline 8, the main air pipeline 8 is provided with branch pipelines 9 respectively connected to the bottoms of the 3 mill bodies 1, and the 3 mill bodies 1 are respectively provided with ozone through the branch pipelines 9.
In the embodiment, the head end of the feeding pipeline 6 is connected with a feed bin 7 filled with gold concentrate powder, and the discharge port 5 is connected with a diaphragm liquid pressing machine for subsequent processes.
The utility model provides a three disjunctor vertical mill catalytic dearsenification device sets up three mill body 1 of series connection to additionally increase catalyst entry and ozone entry, can add the catalyst in mill body 1, let in ozone, increase chemical breakage on the basis of physics breakage, make refractory sulfide parcel gold, fully expose the dissociation of parcel gold at three disjunctor superfine vertical mill fine grinding, the electric work is more energy saving than conventional ball mill; the novel gold extraction process with the catalyst added and the grinding and leaching has the most remarkable advantage that the leaching function is strengthened, and the time for leaching gold is shortened by 2/3 compared with the conventional agitation leaching.
The principle is as follows:
(1) the coarse-grained mineral aggregate continuously exposes out the surface of fresh gold particles in the fine grinding process of a three-body vertical mill, and the surface has high reaction activity and is beneficial to the implementation of a complex reaction;
(2) the strong grinding and stirring action between the grinding medium and the mineral aggregate and between the mineral aggregate and the mineral aggregate damages or thins the interface layer on the surface of the leached gold particles, and strengthens the diffusion of alkali metal ion molecules and gold complex ions of the cyanide-free gold leaching agent, thereby accelerating the oxidation complex reaction of gold.
(3) The fine gold particles are also ground continuously, so that the dissolving surface area is increased continuously, and the dissolving time of gold is shortened. The energy consumption is greatly reduced by more than 50 percent compared with the traditional energy consumption. Compared with the traditional gold leaching time, the gold leaching time saves about 4/5 energy consumption time.
(4) The intense grinding between the grinding medium and the mineral aggregate generates heat to improve the temperature of the ore pulp, which is beneficial to leaching gold and shortens the flow, and the three-connected vertical superfine grinding and leaching machine has more unique efficiency than the single tower grinder for grinding and leaching. The method solves the problems that the traditional process needs two-stage roasting, arsenic removal, sulfur removal, impurity removal, water crushing, ore regrinding, agitation leaching, zinc powder replacement and cast gold smelting for refractory gold ores, and the secondary pollution pressure serious problem to environmental protection is caused, so that the atmosphere is purified, and the method is favorable for environmental protection.
It should be noted that the mill body is a tower mill in the existing ball mill, and the structure and the working principle thereof are not described in detail.
The utility model discloses a specific embodiment is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above embodiment is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (5)
1. A three-connected vertical mill catalytic dearsenification gold leaching device is characterized in that: including two at least series connection's mill body, ozone generator, feed inlet, catalyst charge door and discharge gate, ozone generator passes through air supply line and connects each the bottom of mill body, the feed inlet sets up in one of head end the head end of mill body, the discharge gate sets up in the tail end of mill body, the catalyst charge door set up with the inlet pipe way of feed inlet intercommunication is on the road.
2. The three-connected-body vertical mill catalytic dearsenification gold leaching device according to claim 1, characterized in that: the mill bodies are connected in series.
3. The three-connected-body vertical mill catalytic dearsenification gold leaching device according to claim 2, characterized in that: the gas outlet of the ozone generator is connected with a main gas pipeline, and the main gas pipeline is provided with branch pipelines which are respectively connected with 3 bottom parts of the mill body.
4. The three-connected-body vertical mill catalytic dearsenification gold leaching device according to claim 1, characterized in that: the head end of the feeding pipeline is connected with a feed bin filled with gold concentrate powder.
5. The three-connected-body vertical mill catalytic dearsenification gold leaching device according to claim 1, characterized in that: the discharge port is connected with a diaphragm hydraulic press.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220721299.XU CN217438275U (en) | 2022-03-30 | 2022-03-30 | Three-connected vertical mill catalytic dearsenification gold leaching device |
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| CN202220721299.XU CN217438275U (en) | 2022-03-30 | 2022-03-30 | Three-connected vertical mill catalytic dearsenification gold leaching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115466853A (en) * | 2022-09-22 | 2022-12-13 | 昆明理工大学 | Method and device for extracting lithium by vertical grinding and leaching enhanced lepidolite acid |
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- 2022-03-30 CN CN202220721299.XU patent/CN217438275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115466853A (en) * | 2022-09-22 | 2022-12-13 | 昆明理工大学 | Method and device for extracting lithium by vertical grinding and leaching enhanced lepidolite acid |
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