CN220149632U

CN220149632U - Novel extraction machine

Info

Publication number: CN220149632U
Application number: CN202321558275.8U
Authority: CN
Inventors: 王洪杰; 王勇
Original assignee: Shimian Dongshun Zinc Industry Co ltd
Current assignee: Shimian Dongshun Zinc Industry Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-08
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to the technical field of indium material extraction, in particular to a novel extractor, which comprises a separation bin, wherein a rotating shaft is inserted in the separation bin, one end of the rotating shaft is fixedly connected with a rotary drum, the other end of the rotating shaft is rotatably connected with a motor output shaft, a liquid level sensor is arranged on the inner wall of the separation bin, a feeding pipe is inserted in the side face of the separation bin, the improved novel extractor monitors feed liquid in the separation bin by arranging a liquid level sensor, data are transmitted to a PLC (programmable logic controller), the PLC analyzes the data of the liquid level sensor, the opening time and the opening degree of a valve are controlled, the automatic control of feeding is realized, organic phases are respectively fed from two sections through a collecting pipe, countercurrent mixed extraction is carried out, the split stream is fed into a classification bin, the gradual reduction of the indium concentration is ensured, the indium concentration of the organic phases is gradually increased from low to high, a proper amount of extractant is added according to the actual feed liquid concentration, the multistage reverse extraction is carried out, and the extraction efficiency is higher.

Description

Novel extraction machine

Technical Field

The utility model relates to the technical field of indium material extraction, in particular to a novel extractor.

Background

Indium is a rare metal, has special physical and chemical properties, is widely applied to the fields of photoelectric industry, military industry, modern information industry and the like, and is counted to account for 80% -90% of total indium content recovered from zinc hydrometallurgy in China, wherein most of the indium is derived from zinc smelting, and a small part of the indium is recovered from other mineral smelting, such as tin, antimony, lead, copper minerals and the like, and byproducts generated during smelting are all indium extracting raw materials.

The prior patent (publication number: CN 202638044U) discloses a centrifugal extractor, the casing includes light phase weir plate, heavy phase weir plate, collecting chamber, light phase export, heavy phase export, light phase import, heavy phase import, interface, rotary drum, blade, steam empty valve, impeller and shelves flow disc, light phase export with the heavy phase export is located respectively the upper portion of casing both sides, install in the left collecting chamber of casing is located the upper portion of light phase export, install in the collecting chamber of casing right side is located the lower part of heavy phase export, heavy phase import with the light phase import is located the casing both sides middle part respectively, the impeller is located the bottom of casing, keep off the flow disc install in the bottom of rotary drum, the blade install in the middle part of rotary drum. The centrifugal extractor provided by the utility model has the advantages of high efficiency, convenience in use, equipment and floor space saving, wide application range, easiness in sterilization, CTP cleaning and no pollution. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

1. the feeding amount of the equipment cannot be regulated and controlled in time, and the problems that metering is inaccurate, repeated metering has great influence on the health of workers, and the working procedure is complicated and easy to make mistakes exist in the process of feeding and discharging the material liquid by using a measuring cup.

2. The equipment does not distinguish the concentration ratio of the organic phase solution after primary extraction, and only adopts a mode of repeated extraction during the subsequent back extraction, so that the extraction is more thorough, huge time cost and cost of the extractant can be brought, and the extraction efficiency is low.

Disclosure of Invention

The utility model aims to provide a novel extractor to solve the problems that the feeding amount proposed in the background technology cannot be regulated and controlled in time, metering is inaccurate, and extraction efficiency is low. In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel extraction machine comprises a separation bin, a rotating shaft is inserted in the separation bin, one end fixedly connected with rotary drum of the rotating shaft, a motor output shaft is connected with the other end of the rotating shaft in a rotating mode, a liquid level sensor is installed on the inner wall of the separation bin, a feeding pipe is inserted in the side face of the separation bin, a proportioning bin is fixedly connected with one end of the feeding pipe, a heavy phase collecting cavity is installed in the separation bin, a light phase collecting cavity is installed below the heavy phase collecting cavity, a clarifying chamber is installed on the side face of the separation bin, and an extraction bin is installed on one side of the clarifying chamber.

Further preferably, a PLC controller is arranged outside the proportioning bin, a stock solution chamber is arranged inside the proportioning bin, an organic phase chamber is arranged on one side of the stock solution chamber in parallel, and a valve is movably connected below the stock solution chamber.

Further preferably, a light phase clarifier is installed in the clarifier, a light phase pump is installed in the light phase clarifier, a heavy phase clarifier is installed above the light phase clarifier, and a heavy phase pump is installed in the heavy phase clarifier.

Further preferably, a classifying tank is installed in the extracting bin, a collecting pipe is inserted into one side of the classifying tank, an extracting agent chamber is installed on the other side of the classifying tank, and the collecting pipe is used for collecting organic light phase liquid and organic heavy phase liquid.

Further preferably, a fixed connection mode is adopted between one end of the collecting pipe and the light phase pump, and a fixed connection mode is adopted between the other end of the collecting pipe and the heavy phase pump.

Further preferably, two valves are provided, and the two valves are respectively positioned below the stock solution chamber and the organic phase chamber.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the liquid level sensor is arranged to monitor the liquid in the separation bin, data is transmitted to the PLC, then the PLC analyzes the data of the liquid level sensor, the opening time and the opening degree of the valve are controlled, the automatic control of feeding is realized, the two valves respectively control the feeding amount and the feeding speed of the stock solution chamber and the organic phase chamber, and the freedom of feeding proportion is realized.

According to the utility model, the organic phase enters from two sections respectively through the collecting pipe, is subjected to countercurrent mixing extraction, and is shunted into the classifying bin, so that the indium concentration is ensured to be reduced step by step from high to low, the indium concentration of the organic phase is increased step by step from low to high, a proper amount of extracting agent is added according to the actual material concentration, and the multistage reverse extraction is performed, so that the extraction efficiency is higher.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic top view of the internal structure of the present utility model.

In the figure: 1. a separation bin; 2. a rotating shaft; 3. a rotating drum; 4. a motor; 5. a liquid level sensor; 6. a feed pipe; 7. a proportioning bin; 701. a PLC controller; 702. a stock solution chamber; 703. an organic phase chamber; 704. a valve; 8. a heavy phase collection chamber; 9. a light phase collection chamber; 10. a clarification chamber; 1001. a light phase clarifying tank; 1002. a light phase pump; 1003. a heavy phase clarifying tank; 1004. a heavy phase pump; 11. an extraction bin; 1101. a classifying tank; 1102. a manifold; 1103. an extractant chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the novel extraction machine comprises a separation bin 1, wherein a rotating shaft 2 is inserted into the separation bin 1, one end of the rotating shaft 2 is fixedly connected with a rotary drum 3, the other end of the rotating shaft 2 is rotationally connected with an output shaft of a motor 4, a liquid level sensor 5 is installed on the inner wall of the separation bin 1, a feeding pipe 6 is inserted into the side face of the separation bin 1, one end of the feeding pipe 6 is fixedly connected with a proportioning bin 7, a heavy phase collecting cavity 8 is installed in the separation bin 1, a light phase collecting cavity 9 is installed below the heavy phase collecting cavity 8, a clarifying chamber 10 is installed on the side face of the separation bin 1, and an extraction bin 11 is installed on one side of the clarifying chamber 10.

In this embodiment, as shown in fig. 1 and 2, a PLC controller 701 is installed outside a proportioning bin 7, a stock solution chamber 702 is installed inside the proportioning bin 7, an organic phase chamber 703 is installed on one side of the stock solution chamber 702 in parallel, a valve 704 is movably connected below the stock solution chamber 702, a liquid level sensor 5 always monitors the liquid in the separation bin 1, data is transmitted to the PLC controller 701, and then the PLC controller 701 analyzes the data of the liquid level sensor 5, and controls the opening time and opening degree of the valve 704, so as to realize automatic control of feeding.

In this embodiment, as shown in fig. 1, a light phase clarifying tank 1001 is installed in the clarifying chamber 10, a light phase pump 1002 is installed in the light phase clarifying tank 1001, a heavy phase clarifying tank 1003 is installed above the light phase clarifying tank 1001, a heavy phase pump 1004 is installed in the heavy phase clarifying tank 1003, filter screens are respectively arranged in the heavy phase clarifying tank 1003 and the light phase clarifying tank 1001, the primary liquid after preliminary extraction is filtered and precipitated, then the organic light phase liquid in the light phase clarifying tank 1001 is transmitted through the light phase pump 1002, and the organic light phase liquid in the heavy phase clarifying tank 1003 is transmitted through the heavy phase pump 1004, so that the liquid after preliminary extraction is subjected to regional clarification management.

In this embodiment, as shown in fig. 1 and 3, a classifying tank 1101 is installed in the extraction chamber 11, a collecting pipe 1102 is inserted into one side of the classifying tank 1101, and an extractant chamber 1103 is installed on the other side of the classifying tank 1101, and the organic phase liquid collected by the collecting pipe 1102 is transferred to different classifying tanks 1101, so that an appropriate amount of extractant is added from the extractant chamber 1103 according to the concentration of the concentrated liquid in the later stage.

In this embodiment, as shown in fig. 1, a fixed connection mode is adopted between one end of the collecting pipe 1102 and the light phase pump 1002, and a fixed connection mode is adopted between the other end of the collecting pipe 1102 and the heavy phase pump 1004, so that the primary extracted raw liquid enters from two sections of the collecting pipe 1102 respectively, and countercurrent mixing extraction is performed, so that the indium concentration is ensured to be reduced step by step from high to low, and the indium concentration of the organic phase is increased step by step from low to high to enter the classification tank 1101.

In this embodiment, as shown in fig. 1, two valves 704 are provided, and the two valves 704 are respectively located below the stock solution chamber 702 and below the organic phase chamber 703, and it should be noted that the two valves 704 respectively control the feeding amounts and the feeding speeds of the stock solution chamber 702 and the organic phase chamber 703, so as to realize a free feeding ratio.

The application method and the advantages of the utility model are as follows: the novel extraction machine is used in the following working process:

as shown in fig. 1, fig. 2 and fig. 3, firstly, the raw liquid chamber 702 inside the proportioning bin 7 and the organic phase chamber 703 are proportioned by the PLC controller 701, then the raw liquid chamber 702 and the organic phase chamber 703 are thrown into the separation bin 1 from the feed pipe 6, the liquid level sensor 5 in the separation bin 1 monitors data in real time, the liquid level sensor 5 data is analyzed by the PLC controller 701, the opening time and the opening degree of the valve 704 are controlled, the automatic control of feeding is realized, after the feeding is finished, the motor 4 is started, the motor 4 drives the rotating shaft 2 and the rotating drum 3 to rotate, the centrifugal force of high-speed rotation enables the two feed liquids to be fully mixed, thereby achieving the purpose of mass transfer, then the feed liquid is divided into two densities under the continuous effect of the centrifugal force, the two densities are respectively fed into the heavy phase collecting chamber 8 and the light phase collecting chamber 9, the organic light phase liquid is fed into the light phase tank 1001, the organic heavy phase liquid is fed into the heavy phase tank 1003, the light phase pump 1002 and the heavy phase pump 1004, the primary extracted raw liquid and the organic phase liquid respectively enter from the two stages of the clarifying chamber 1102, the countercurrent mixing is ensured, the low-concentration indium content is reduced, the low-concentration and the stepwise reverse extraction cost is ensured, and the same stage-by stage extraction cost is not increased, and the same extraction cost is ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel extraction machine, including separation storehouse (1), its characterized in that: the inside grafting of separation storehouse (1) has pivot (2), the one end fixedly connected with rotary drum (3) of pivot (2), the other end rotation of pivot (2) is connected with motor (4) output shaft, level sensor (5) are installed to the inner wall of separation storehouse (1), the side grafting of separation storehouse (1) has inlet pipe (6), the one end fixedly connected with proportioning bins (7) of inlet pipe (6), the internally mounted of separation storehouse (1) has heavy phase to collect chamber (8), light phase is collected chamber (9) are installed to the below in heavy phase to collect chamber (8), the side mounting of separation storehouse (1) has clarification chamber (10), extraction storehouse (11) are installed to one side of clarification chamber (10).

2. The novel extractor of claim 1 wherein: the automatic mixing device is characterized in that a PLC (programmable logic controller) is arranged outside the mixing bin (7), a stock solution chamber (702) is arranged inside the mixing bin (7), an organic phase chamber (703) is arranged on one side of the stock solution chamber (702) in parallel, and a valve (704) is movably connected below the stock solution chamber (702).

3. The novel extractor of claim 1 wherein: the light phase clarifying tank (1001) is arranged in the clarifying chamber (10), the light phase pump (1002) is arranged in the light phase clarifying tank (1001), the heavy phase clarifying tank (1003) is arranged above the light phase clarifying tank (1001), and the heavy phase pump (1004) is arranged in the heavy phase clarifying tank (1003).

4. The novel extractor of claim 1 wherein: the extraction bin is characterized in that a classifying groove (1101) is arranged in the extraction bin (11), a collecting pipe (1102) is inserted into one side of the classifying groove (1101), and an extractant chamber (1103) is arranged on the other side of the classifying groove (1101).

5. The novel extractor of claim 4 wherein: one end of the collecting pipe (1102) is fixedly connected with the light phase pump (1002), and the other end of the collecting pipe (1102) is fixedly connected with the heavy phase pump (1004).

6. The novel extractor of claim 2 wherein: the two valves (704) are arranged in total, and the two valves (704) are respectively arranged below the stock solution chamber (702) and below the organic phase chamber (703).