CN209741233U - Expansion device for biological column immersion test - Google Patents
Expansion device for biological column immersion test Download PDFInfo
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- CN209741233U CN209741233U CN201822251369.6U CN201822251369U CN209741233U CN 209741233 U CN209741233 U CN 209741233U CN 201822251369 U CN201822251369 U CN 201822251369U CN 209741233 U CN209741233 U CN 209741233U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model relates to a biological column leaching test expansion device, which comprises a leaching solution circulating system, a temperature control system and a biological leaching column, wherein each unit comprises a solution collecting pool, a bacteria liquid culture pool and a diaphragm pump; the temperature control system consists of a temperature monitoring power cabinet and a thermocouple; bioleaching post drenches the liquid device by the dripping that opening department hung, the parcel has the cylinder of interior zone of heating and outer heat preservation, take the pinhole blind plate to constitute with the back cover funnel of leachate export, cylinder one side interval is opened there is the slag sample thief hatch, cylinder opposite side interval sets up the temperature control system thermocouple, the back cover funnel is facing to the solution collecting pit, the liquid device is drenched in the diaphragm pump intercommunication dripping, the utensil both can realize the bio-column and soak the experiment, can simulate again in the biological heap leaching in-process technological condition to the influence that valuable metal leached in the ore really, for biological heap leaching industrial production provide advantages such as reasonable technological parameter, be suitable for mining and metallurgy trade bioleaching and use.
Description
Technical Field
The utility model relates to a biological column soaks experimental expansion device is suitable for mining and metallurgy trade bioleaching and uses.
Background
The bio-column leaching test device is used for simulating the influence of the conditions such as ore granularity, spraying strength, ore heap height, temperature, pH value and the like on leaching of valuable metals in ores in the heap leaching process before the heap bioleaching, and reasonable process technical parameters can be provided for the heap bioleaching through a bioleaching test. The existing biological column leaching device is generally used in laboratories, the granularity of ores is greatly limited, and the ores with the granularity of below 80mm can only be tested, so that the device has no test significance on low-grade ores, particularly for primary ores taking chalcopyrite as a main part, because the leaching rate of the chalcopyrite is low and the leaching period is long, and the production cost is increased if the chalcopyrite is crushed to be finer, so that the actual production cannot be simulated.
In order to solve the above problems, chinese patent 201220531110 discloses a "laboratory bio-column leaching test device", wherein the insulation layer is a foam insulation layer, a layer of heating tape is usually wound outside the column body, and a layer of foam insulation material is then wrapped, generally speaking, the insulation layer has a high thermal conductivity, rapid heating easily causes local overheating, which greatly affects the growth of microorganisms, and heat generated by the oxidation of the ore is easily lost through the outer wall, which does not achieve the effects of insulation and simulation of natural change of the temperature in the heap; chinese patent 200410056081.3 discloses a "column soaking device", which simulates the process of biological heap leaching by measuring the temperature in the column and controlling the temperature of the column wall to reach the temperature in the column, and the device can simulate the natural change of the temperature in the column but needs to consume extra electric energy; chinese patent 201420854401.9 discloses a "novel column leaching test device", it keeps warm through coil heating and silica aerogel heat preservation, comes simulation biological heap leaching process, and this device keeps warm effectually, but the cost is higher, and this column leaching device is phi 200mm 1800mm simultaneously and can only adapt to less ore and test.
Therefore, the development of the expansion device for the bio-column leaching test has practical significance.
Disclosure of Invention
The utility model discloses a task is overcome prior art's not enough, provides a biological post soaks experimental expansion device, both can realize that biological post soaks the experiment, can simulate the influence that biological heap soaks in-process technological condition leached to valuable metal in the ore again truthfully, soaks industrial production for the biological heap and provides reasonable technological parameter.
In order to complete the task, the novel use adopts the following technical scheme:
The biological column leaching test expanding device comprises a leaching solution circulating system, a temperature control system and a biological leaching column, wherein each unit of the leaching solution circulating system consists of a solution collecting pool, a bacterial solution culture pool and a diaphragm pump; the temperature control system consists of a temperature monitoring power cabinet and a thermocouple; bioleaching post drenches the liquid device by the drippage that uncovered department hung, parcel have interior zone of heating and outer heat preservation's cylinder, take pinhole blind plate and the back cover funnel of leachate export to constitute, and cylinder one side interval is opened there is the slag sample thief hatch, and cylinder opposite side interval sets up temperature control system thermocouple, and the back cover funnel is facing to the solution collecting pit, and the diaphragm pump intercommunication drips drenches the liquid device.
Compared with the prior art, the utility model, have following advantage or effect:
(1) The biological leaching column, the leaching solution circulating system and the temperature control system are integrated, the automation degree is high, the application range is wide, and the column leaching continuous test can be carried out on ore granularity which is more than or equal to 100mm and less than or equal to 250 mm.
(2) The column body is wrapped with a heating layer and a heat-insulating layer, and is provided with a slag sample sampling port and a thermocouple, so that the temperature in column immersion can be better controlled, a constant-temperature biological column immersion test can be simulated, and the slag sample can be conveniently taken for real-time monitoring in the long-time column immersion process.
(3) The sectional installation of the column body is beneficial to loading and unloading ores, and unpredictable dangers such as damage to the bottom of the column body can be prevented.
(4) the bacterial liquid is pumped to the top of the column leaching tank for spraying after rejuvenation and expanding culture in a spraying tank;
(5) the method can effectively carry out a 3-24 month-old bio-column leaching test on a representative sample on site, is suitable for minerals with different ore properties to carry out the bio-column leaching test, and provides detailed process parameters for the design of the production of the biological heap leaching industry.
Drawings
The specific structure of the utility model is given by the following drawings.
FIG. 1 is a schematic view of a unit bio-column immersion test expanding device according to the present invention.
Fig. 2 is an enlarged schematic view of the dripping device shown in fig. 1.
FIG. 3 is a schematic view of the overall assembly of the expansion device for the immersion test of a plurality of unit bio-columns.
the symbols in the drawings indicate:
1. 1-1 part of dripping and sprinkling device, 1-2 parts of solution delivery pipe, 1-3 parts of mineral water bottle, 1-4 parts of small hole, 2 parts of rubber hose, 3 parts of inner heating layer, 4 parts of slag sample sampling port, 5 parts of outer heat preservation layer, 6 parts of blind plate with needle hole, 7 parts of leachate outlet, 7 parts of solution collecting tank, 8 parts of bacteria liquid culturing tank, 9 parts of diaphragm pump, 10 parts of temperature monitoring power cabinet, 11 parts of thermocouple, 12 parts of gauze covering layer, 13 parts of cylinder body
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Detailed Description
As shown in fig. 1, the expansion device for bio-column leaching test provided by the present invention comprises a leaching solution circulation system composed of a solution collection pool (7), a bacteria liquid culture pool (8) and a diaphragm pump (9) in each unit, and is characterized in that it further comprises a temperature control system and a bio-leaching column; the temperature control system consists of a temperature monitoring power cabinet (10) and a thermocouple (11); bioleaching post drenches liquid device (1) by the drippage that uncovered department hung, the parcel has interior zone of heating (2) and cylinder (13) of outer heat preservation (4), take pinhole blind plate (5) to constitute with the back cover funnel of leachate export (6), and cylinder (13) one side interval is opened has sediment appearance sample connection (3), and cylinder (13) opposite side interval sets up temperature control system thermocouple (11), and the back cover funnel is facing to solution collecting pit (7), and diaphragm pump (9) intercommunication drips and drenches liquid device (1).
The utility model discloses can further be:
Referring to fig. 2, the dripping and sprinkling device (1) consists of a solution conveying pipe (1-1), mineral water bottles (1-2) with uniformly distributed small holes (1-3) and rubber hoses (1-4) connected with the small holes (1-3), wherein the top end of the solution conveying pipe (1-1) is communicated with the liquid outlet end of a pipeline of a leachate circulating system diaphragm pump (9), and a column body (13) is provided with a bottom sealing funnel facing a solution collecting pool (7).
The small holes (1-3) and the rubber hoses (1-4) of the dripping device (1) are uniformly distributed on the same horizontal plane of the mineral water bottle (1-2).
The column body (13) is assembled by 4-5 sections, so that engineering installation and ore loading and unloading are facilitated.
The heating layer (2) in the cylinder (13) is a wound low-power thermal resistance wire, and the temperature in the cylinder (13) can be controlled so as to simulate a constant-temperature bio-column immersion test.
the top surface of the ore pillar in the pillar body (13) can be placed with a gauze covering layer, so that the solution can uniformly flow into the ore, and meanwhile, the heat preservation effect is achieved.
Referring to fig. 3, the column immersion test device can be assembled in a frame in 4-5 vertical positions.
During operation, fungus liquid is spout from dripping liquid device, evenly flows through the post internal leaching through the ore behind the gauze overburden, and the leachate falls down from the flange blind plate of taking the pinhole and flows into the solution collecting pit through the leaching mouth, gently flows into fungus liquid culture pond again, and fungus liquid is sent to the dripping liquid device spray outlet at post top through diaphragm pump metering again through the cultivation of 3-5 days and is sprayed, so circulate, when simulating the constant temperature test, through thermocouple temperature measurement feedback to temperature control power cabinet and control the electrothermal wire and heat, can follow the slag sample mouth and take out the slag sample real-time supervision.
The above embodiments are merely preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above embodiments, and other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (7)
1. A biological column soaks experimental expansion device, it includes every unit by solution collecting tank (7), bacterium liquid culture tank (8), leaching liquid circulation system that the diaphragm pump (9) makes up, characterized by that it also includes temperature control system and biological leaching column; the temperature control system consists of a temperature monitoring power cabinet (10) and a thermocouple (11); bioleaching post drenches liquid device (1) by the drippage that uncovered department hung, the parcel has interior zone of heating (2) and cylinder (13) of outer heat preservation (4), take pinhole blind plate (5) to constitute with the back cover funnel of leachate export (6), and cylinder (13) one side interval is opened has sediment appearance sample connection (3), and cylinder (13) opposite side interval sets up temperature control system thermocouple (11), and the back cover funnel is facing to solution collecting pit (7), and diaphragm pump (9) intercommunication drips and drenches liquid device (1).
2. The expansion device for the bio-column leaching test according to claim 1, wherein the dripping and leaching device (1) comprises a solution delivery pipe (1-1), mineral water bottles (1-2) with uniformly distributed small holes (1-3) and rubber hoses (1-4) connected with the small holes (1-3), the top end of the solution delivery pipe (1-1) is communicated with the liquid outlet end of a pipeline of a leaching solution circulating system diaphragm pump (9), and a bottom sealing funnel of a column body (13) faces to the solution collecting tank (7).
3. The expansion device for the bio-column immersion test according to claim 1 or 2, wherein the small holes (1-3) of the dripping device (1) and the rubber hoses (1-4) are uniformly distributed on the same horizontal plane of the mineral water bottle (1-2).
4. The expansion device for the leaching test of the bio-column according to claim 1, wherein the column body (13) is assembled by 4-5 sections to facilitate engineering installation and ore loading and unloading.
5. The device for expanding the bio-column immersion test according to claim 1, wherein the heating layer (2) in the column body (13) is a wound low-power thermal resistance wire, and the temperature in the column body (13) can be controlled so as to simulate a constant temperature bio-column immersion test.
6. The device for expanding the bio-column leaching test according to claim 1, 4 or 5, wherein a gauze covering layer is placed on the top surface of the ore column in the column body (13) to make the solution flow into the ore uniformly and keep the temperature.
7. The device for expanding the bio-column immersion test according to claim 1, wherein the number of the column immersion test devices is 4-5, and the devices are vertically assembled in the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251369.6U CN209741233U (en) | 2018-12-29 | 2018-12-29 | Expansion device for biological column immersion test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251369.6U CN209741233U (en) | 2018-12-29 | 2018-12-29 | Expansion device for biological column immersion test |
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| CN209741233U true CN209741233U (en) | 2019-12-06 |
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| CN201822251369.6U Active CN209741233U (en) | 2018-12-29 | 2018-12-29 | Expansion device for biological column immersion test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184441A (en) * | 2021-10-19 | 2022-03-15 | 威凯检测技术有限公司 | Preparation device and method of animal-derived medical instrument biological safety evaluation experiment leaching liquor |
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2018
- 2018-12-29 CN CN201822251369.6U patent/CN209741233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184441A (en) * | 2021-10-19 | 2022-03-15 | 威凯检测技术有限公司 | Preparation device and method of animal-derived medical instrument biological safety evaluation experiment leaching liquor |
| CN114184441B (en) * | 2021-10-19 | 2024-04-05 | 威凯检测技术有限公司 | Preparation device and method of animal-derived medical instrument biosafety evaluation experiment leaching solution |
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