A gradient concentration extraction device for separating nickel and aluminum

By employing an annular array of holes formed by an upper and lower array plate in the nickel-aluminum separation unit, the filter element can be replaced one by one, solving the problem of equipment downtime for filter element replacement and enabling continuous operation of the equipment and reducing operating costs.

CN224394967UActive Publication Date: 2026-06-23TAIZHOU CHUNLAN ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU CHUNLAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-23

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Abstract

The utility model discloses a gradient concentration extraction device for nickel aluminium separation, including feed reaction subassembly and delaminated filter part, the inside of feed reaction subassembly is provided with the delaminated filter part of bolt assembly, the upper one end of feed reaction subassembly is provided with bolt sleeve joint's grading discharge mechanism, delaminated filter part contains upper array board, lower array board, in -built bolt, annular sheet, end cover and filter core, the inside of feed reaction subassembly is provided with upper array board, the lower array board of upper array board is provided with the installation in -built bolt, this gradient concentration extraction device for nickel aluminium separation utilizes annular array hole tunnel construction formed by upper array board, lower array board, can filter core is fixed with sleeve connection one by one, like this can single one -by -one replacement in the process of using, so that the equipment can continuously work in the process of reaction, and single replacement can effectively reduce the operation cost of user.
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Description

Technical Field

[0001] This utility model relates to the field of nickel-aluminum separation technology, specifically to a gradient concentration extraction device for nickel-aluminum separation. Background Technology

[0002] Nickel-aluminum alloy powder is a commonly used material in the industrial field and has important value in catalyst manufacturing, battery electrode preparation, and special alloy production. Its separation process involves a combination of physical and chemical technologies, and a targeted solution needs to be selected based on factors such as alloy composition ratio, particle size distribution, and subsequent application requirements.

[0003] In the application of nickel-aluminum separation technology, there are several methods, including hydrochloric acid gradient leaching, electrolytic refining, high-temperature melt separation, co-precipitation separation of leachate, microwave activation separation technology, and bioleaching. However, among the existing technologies, co-precipitation separation of leachate, microwave activation separation technology, and bioleaching are relatively expensive and technically immature. High-temperature melt separation is mainly used in industrial applications, while electrolytic refining is not suitable for small-scale applications. Hydrochloric acid gradient leaching is suitable for small- to medium-scale operations. The most important component of hydrochloric acid gradient leaching is its core filter, but when it needs to be replaced after a long period of use, the equipment must be shut down, affecting work efficiency. Furthermore, the overall replacement increases the user's operating costs. Utility Model Content

[0004] The purpose of this invention is to provide a gradient concentration extraction device for nickel-aluminum separation, so as to solve the problems mentioned in the background art.

[0005] By adopting the above technical solution, the filter elements can be connected and fixed one by one using the annular array hole channel structure formed by the upper and lower array plates. This allows for individual replacement during use, enabling the equipment to work continuously during the reaction process. Moreover, individual replacement can effectively reduce the user's operating costs.

[0006] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a gradient concentration extraction device for nickel-aluminum separation, comprising a feeding reaction assembly and a layered filtration component, wherein the feeding reaction assembly is provided with a bolt-assembled layered filtration component inside, and a bolt-connected graded discharge mechanism is provided above one end of the feeding reaction assembly;

[0007] The layered filtration component includes an upper array plate, a lower array plate, an inner bolt, an annular plate, an end cap, and a filter element. The upper array plate is disposed inside the feeding reaction assembly. The lower array plate, which is fitted with the inner bolt, is disposed below the upper array plate. An annular plate is provided at the outer end of the lower array plate for insertion and installation. An end cap is provided on the outer side of the annular plate, and a filter element is provided on the inner side of the end cap.

[0008] In a preferred embodiment of this utility model, the filter elements are arranged in a circular array around the central axis of the lower array plate.

[0009] In a preferred embodiment of the present invention, the feeding reaction assembly includes a base plate, a first base, a first reaction vessel, a reagent inlet pipe, a raw material inlet pipe, a top cover, a first motor, an upper stirring rod, and a lower stirring rod. A bolt-fitted first base is provided above one end of the base plate, and a first reaction vessel is provided above the first base. A reagent inlet pipe is provided on one side above the first reaction vessel, and a raw material inlet pipe is provided on the other side above the first reaction vessel.

[0010] In a preferred embodiment of the present invention, the top of the first reactor is provided with a top cover, and a first motor is provided above the top cover. An upper stirring rod is provided at the output end of the first motor, and a lower stirring rod is provided on the inner bottom side of the first reactor.

[0011] In a preferred embodiment of this utility model, the graded discharge mechanism includes a second base, a second reaction vessel, an auxiliary valve block, a vessel cover, a second motor, an upper sleeve, a first discharge valve, a first discharge pipe, an inner stirring rod, a second discharge valve, and a second discharge pipe. The second base is bolted to the other end of the base plate. The second reaction vessel is disposed above the second base, and an auxiliary valve block is disposed on one side above the second reaction vessel. A vessel cover is disposed at the top of the second reaction vessel, and a second motor is disposed above the vessel cover. An inner stirring rod is disposed at the output end of the second motor.

[0012] In a preferred embodiment of the present invention, an upper sleeve is provided above the second motor, and a first discharge valve is provided on the inner side of the upper sleeve. A first discharge pipe is provided at the output end of the first discharge valve. A second discharge valve is provided on the lower side of the second reactor, and a second discharge pipe is provided at the output end of the second reactor.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the gradient concentration extraction device for nickel-aluminum separation utilizes the annular array hole channel structure formed by the upper and lower array plates to fix the filter elements one by one. In this way, the filter elements can be replaced one by one during use, allowing the equipment to work continuously during the reaction process. Moreover, the one-by-one replacement can effectively reduce the user's operating costs. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;

[0016] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0017] Figure 4 This is a three-dimensional structural diagram of the layered filter component of this utility model.

[0018] In the diagram: 1. Feeding reaction assembly; 101. Base plate; 102. First base; 103. First reactor; 104. Reagent inlet pipe; 105. Raw material inlet pipe; 106. Top cover; 107. First motor; 108. Upper stirring rod; 109. Lower stirring rod; 2. Layered filtration component; 201. Upper array plate; 202. Lower array plate; 203. Internal bolt; 204. Annular plate; 205. End cap; 206. Filter element; 3. Graded discharge mechanism; 301. Second base; 302. Second reactor; 303. Auxiliary valve block; 304. Reactor cover; 305. Second motor; 306. Upper sleeve; 307. First discharge valve; 308. First discharge pipe; 309. Internal stirring rod; 3010. Second discharge valve; 3011. Second discharge pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a gradient concentration extraction device for nickel-aluminum separation, including a feeding reaction component 1 and a layered filtration component 2. The feeding reaction component 1 is equipped with a bolt-assembled layered filtration component 2, and a bolt-connected graded discharge mechanism 3 is provided above one end of the feeding reaction component 1.

[0021] The layered filtration component 2 includes an upper array plate 201, a lower array plate 202, an inner bolt 203, an annular plate 204, an end cap 205, and a filter element 206. The upper array plate 201 is disposed inside the feed reaction assembly 1. The lower array plate 202, which is installed with the inner bolt 203, is disposed below the upper array plate 201. An annular plate 204 is inserted and installed at the outer end of the lower array plate 202, and an end cap 205 is disposed on the outer side of the annular plate 204. A filter element 206 is disposed on the inner side of the end cap 205.

[0022] The filter element 206 and the array plates 202 are arranged in a ring array along the central axis.

[0023] In this embodiment, after the reaction, the filter elements 206 arranged in a circular array along the central axis of the array plate 202 cooperate with the array plate 201 to screen and filter the reacted material, so that the lighter material is at the top and the heavier material is input to the bottom of the first reaction vessel 103.

[0024] The feeding reaction assembly 1 includes a base plate 101, a first base 102, a first reaction vessel 103, a reagent inlet pipe 104, a raw material inlet pipe 105, a top cover 106, a first motor 107, an upper stirring rod 108, and a lower stirring rod 109. The first base 102, which is bolted together, is located above one end of the base plate 101, and the first reaction vessel 103 is located above the first base 102. The reagent inlet pipe 104 is located on one side above the first reaction vessel 103, and the raw material inlet pipe 105 is located on the other side above the first reaction vessel 103.

[0025] In this embodiment, during use, the various components are spliced ​​and assembled above the base plate 101, and the first reaction vessel 103 is set above the first base 102. After the setting is completed, the raw materials are input through the raw material inlet pipe 105, and the reaction substance is injected through the reagent inlet pipe 104.

[0026] The top of the first reactor 103 is provided with a top cover 106, and a first motor 107 is provided above the top cover 106. An upper stirring rod 108 is provided at the output end of the first motor 107, and a lower stirring rod 109 is provided on the inner bottom side of the first reactor 103.

[0027] In this embodiment, the first motor 107 above the top cover 106 then outputs power to drive the output end to run, so that the upper stirring rod 108 can fully mix and stir the material above the layered filter component 2, thereby accelerating the reaction of the agent.

[0028] The graded discharge mechanism 3 includes a second base 301, a second reactor 302, an auxiliary valve block 303, a reactor cover 304, a second motor 305, an upper sleeve 306, a first discharge valve 307, a first discharge pipe 308, an inner stirring rod 309, a second discharge valve 3010, and a second discharge pipe 3011. The second base 301 is bolted to the other end of the base plate 101. The second reactor 302 is arranged above the second base 301, and the auxiliary valve block 303 is arranged on one side above the second reactor 302. The reactor cover 304 is arranged at the top of the second reactor 302, and the second motor 305 is arranged above the reactor cover 304. The inner stirring rod 309 is arranged at the output end of the second motor 305.

[0029] In this embodiment, the secondary extraction reagent is then input into the second reaction vessel 302 using the auxiliary valve block 303. The falling material is then input into the second reaction vessel 302 by opening the second discharge valve 3010. The output end is driven by the output power of the second motor 305 so that the internal stirring rod 309 can be fully reacted after the second motor 305 is running.

[0030] A top sleeve 306 is provided above the second motor 305, and a first discharge valve 307 is provided on the inner side of the top sleeve 306. A first discharge pipe 308 is provided at the output end of the first discharge valve 307. A second discharge valve 3010 is provided on the lower side of the second reactor 302, and a second discharge pipe 3011 is provided at the output end of the second reactor 302.

[0031] In this embodiment, after the reaction, the first discharge valve 307 is opened, and after opening, the aluminum solution is output through the first discharge pipe 308, and the second discharge pipe 3011 is opened to output the nickel solution for processing.

[0032] The working principle of the gradient concentration extraction device for nickel-aluminum separation is as follows: During use, the various components are assembled above the base plate 101, and the first reaction vessel 103 is set above the first base 102. After setup, raw materials are input through the raw material inlet pipe 105, and the reaction substance is injected through the reagent inlet pipe 104. Then, the first motor 107 above the top cover 106 outputs power to drive the output end, so that the upper stirring rod 108 fully mixes and stirs the material above the layered filter component 2, accelerating the reaction of the reagent. After the reaction, the filter elements 206 arranged in a ring along the central axis of the lower array plate 202 cooperate with the upper array plate 201 to filter the reacted material. The material is screened and filtered so that the lighter material is at the top and the heavier material is fed into the bottom of the first reactor 103. Then, the secondary extraction reagent is fed into the second reactor 302 through the auxiliary valve block 303. The falling material is fed into the second reactor 302 by opening the second discharge valve 3010. The second motor 305 outputs power to drive the output end to run, so that the internal stirring rod 309 can fully react after the second motor 305 is running. After the reaction, the first discharge valve 307 is opened, and the aluminum solution is discharged through the first discharge pipe 308. The second discharge pipe 3011 is opened to discharge the nickel solution for processing.

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

Claims

1. A gradient concentration extraction device for nickel-aluminum separation, comprising a feed reaction assembly (1) and a layered filtration component (2), characterized in that: The feed reaction assembly (1) is equipped with a bolted layered filter component (2), and a bolted graded discharge mechanism (3) is provided above one end of the feed reaction assembly (1). The layered filtration component (2) includes an upper array plate (201), a lower array plate (202), an inner bolt (203), an annular plate (204), an end cap (205), and a filter element (206). The upper array plate (201) is disposed inside the feed reaction assembly (1). The lower array plate (202) with the inner bolt (203) is disposed below the upper array plate (201). The outer end of the lower array plate (202) is provided with an annular plate (204) for insertion and installation. An end cap (205) is provided on the outer side of the annular plate (204). A filter element (206) is provided on the inner side of the end cap (205).

2. The apparatus for separating nickel and aluminum by gradient concentration extraction according to claim 1, characterized in that: The filter element (206) is arranged in a ring array along the central axis of the lower array plate (202).

3. The apparatus for separating nickel and aluminum by gradient concentration extraction according to claim 1, characterized in that: The feeding reaction assembly (1) includes a base plate (101), a first base (102), a first reaction vessel (103), a reagent inlet pipe (104), a raw material inlet pipe (105), a top cover (106), a first motor (107), an upper stirring rod (108), and a lower stirring rod (109). A bolt-assembled first base (102) is provided above one end of the base plate (101), and a first reaction vessel (103) is provided above the first base (102). A reagent inlet pipe (104) is provided on one side above the first reaction vessel (103), and a raw material inlet pipe (105) is provided on the other side above the first reaction vessel (103).

4. The apparatus for separating nickel and aluminum by gradient concentration extraction according to claim 3, characterized in that: The first reactor (103) is provided with a top cover (106) at the top, and a first motor (107) is provided above the top cover (106). An upper stirring rod (108) is provided at the output end of the first motor (107), and a lower stirring rod (109) is provided on the inner bottom side of the first reactor (103).

5. The apparatus for separating nickel and aluminum by gradient concentration extraction according to claim 3, characterized in that: The graded discharge mechanism (3) includes a second base (301), a second reactor (302), an auxiliary valve block (303), a reactor cover (304), a second motor (305), an upper sleeve (306), a first discharge valve (307), a first discharge pipe (308), an inner stirring rod (309), a second discharge valve (3010), and a second discharge pipe (3011). The second base (301) is bolted to the other end of the base plate (101). The second reactor (302) is provided above the second base (301), and an auxiliary valve block (303) is provided on one side above the second reactor (302). The reactor cover (304) is provided at the top of the second reactor (302), and a second motor (305) is provided above the reactor cover (304). An inner stirring rod (309) is provided at the output end of the second motor (305).

6. A gradient concentration extraction device for separating nickel and aluminum according to claim 5, characterized in that: The second motor (305) is provided with an upper sleeve (306), and the inner side of the upper sleeve (306) is provided with a first discharge valve (307), the output end of the first discharge valve (307) is provided with a first discharge pipe (308), the lower side of the second reaction kettle (302) is provided with a second discharge valve (3010), and the output end of the second reaction kettle (302) is provided with a second discharge pipe (3011).