Precipitation collecting device for electrolytic aluminum pool

Abstract

The utility model provides a sediment collecting device for an electrolytic aluminum pool, which comprises a first support plate, a movable support, a second support plate, a movable base plate, a draw-off pump, a draw-off structure, a collecting pipe and a storage structure, and is characterized in that the first support plate and the movable support are connected through the movable support and are respectively and fixedly arranged at two ends of the surface of the electrolytic aluminum pool; the movable base plate is installed on the movable support in a sliding mode, and a draw-off pump is fixedly installed above the movable base plate. The extraction structure is fixedly installed at the front end of the extraction pump, the collecting pipe is fixedly installed at the rear end of the extraction pump, and the storage structure is fixedly installed at the rear end of the collecting pipe. Due to the arrangement of the extraction structure and the storage structure, precipitated aluminum can be comprehensively extracted, and rapid separation of electrolyte and aluminum precipitate can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of precipitation collection for electrolytic aluminum pools, in particular to a precipitation collection device for electrolytic aluminum pools. Background Art

[0002] The electrolytic aluminum cell is a device used to produce aluminum. Its working principle is to apply electric current to the electrolyte solution to dissolve aluminum oxide into aluminum ions and oxygen. These aluminum ions are then deposited in the cell to become aluminum metal, forming an aluminum liquid surface. In order to collect aluminum, a precipitation collection device is designed. The design and application of the collection device effectively solves many problems existing in traditional treatment methods, improves production efficiency, reduces labor costs, and helps to increase the recycling rate of aluminum. It is of great significance to the development of the aluminum production industry.

[0003] However, the existing collection device has no movable structure, so it can only extract in a directional manner at a fixed position during the extraction process; secondly, the existing collection device has no separation structure, so the electrolyte solution and aluminum will be extracted out at the same time and stored at the same time.

[0004] Therefore, it is very necessary to invent a precipitation collection device for an electrolytic aluminum cell. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a precipitation collection device for an electrolytic aluminum cell, so as to solve the problem that the existing precipitation collection device still cannot fully extract the precipitated aluminum and cannot achieve rapid separation of electrolyte and aluminum precipitation. A precipitation collection device for an electrolytic aluminum cell, comprising a first support plate, a movable bracket, a second support plate, a movable base plate, an extraction pump, an extraction structure, a collecting pipe and a storage structure, wherein: the first support plate and the movable bracket are connected by a movable bracket, and are respectively fixedly mounted on both ends of the surface of the electrolytic aluminum cell, the movable base plate is slidably mounted on the movable bracket, and an extraction pump is fixedly mounted above it; the extraction structure is fixedly mounted at the front end of the extraction pump, and the collecting pipe is fixedly mounted at the rear end of the extraction pump, and the storage structure is fixedly mounted at the rear end of the collecting pipe.

[0006] The extraction structure includes a support tube, a connecting tube, a bottoming tube, a linkage frame, an extension frame and a swing push rod, and the support tubes are fixedly installed at the front end of each group of extraction pumps, and the bottoming tube is installed at the front end of each group of support tubes through the connecting tube; the linkage frame is rotatably installed on each group of bottoming tubes through a bearing, and the extension frame is fixedly installed on a group of support tubes in the middle position, one end of the swing push rod is fixedly connected to the extension frame; the other end of the swing push rod is fixedly connected to the linkage frame.

[0007] The storage structure includes a delivery pipe, an input body, a filter collection bin, an electrolyte collection bin, an electrolyte output pipe and a negative pressure generating pipe, and the delivery pipe is fixedly installed at the rear end of the collecting pipe, and the input body is fixedly installed at the rear end of the delivery pipe; the filter collection bin is fixedly installed below the input body, and the electrolyte collection bin is fixedly installed below the filter collection bin, and the electrolyte output pipe is fixedly installed at the bottom of the electrolyte collection bin; the negative pressure generating pipe is fixedly installed at the upper end of the electrolyte collection bin.

[0008] The extraction structure has several internal support tubes, connecting tubes and bottom-touching tubes to form a pipeline, and the pipelines are matched with the number of extraction pumps; the connecting tubes are several soft corrugated tubes, and the bottom of the bottom-touching tubes is provided with a horizontal cutout, and the linkage frame links several groups of bottom-touching tubes; one of the middle support tubes is a support point, and the extension frame is connected and fixed to the support tube as the support point, and the swing push rod is two groups of hydraulic push rods, which have the following functions: ① extraction: the extraction structure is essentially a plurality of pipelines, and the aluminum deposited at the bottom of the electrolytic aluminum pool and a part of the electrolyte solution around it can be extracted outward by the extraction pump, and the cutout at the bottom of the bottom-touching tube can better match the bottom of the electrolytic aluminum pool, so as to facilitate the efficient extraction of the deposited aluminum; ② large area coverage: the connecting tube can be swung or extended in all directions, and the bottom-touching tube can be swung left and right by the push of the swing push rod, and keep the distance from the bottom of the pool unchanged, so that the bottom-touching tube can fully contact various positions of the bottom of the pool, so as to facilitate the full extraction of the aluminum deposited at the bottom of the pool.

[0009] The storage structure is a can-shaped container as a whole, and the delivery pipe adopts a fluoroplastic tube with a steel frame inside, and the input body adopts a circular cover structure; the filter collection bin adopts a tubular structure that runs through the top and bottom, and a group of fluoroplastic-supported mesh structures are arranged at the bottom of the filter collection bin. The electrolyte collection bin adopts a container made of Hastelloy, and is extracted into a negative pressure state by an air pump connected to the rear of the negative pressure generating tube, which has the following functions: ① Storage: The storage structure is a container, which can store the aluminum and electrolyte solution extracted by the extraction structure. It has corrosion resistance as a whole and will not cause damage to the container due to long-term storage; ② Separation: The participation of the filter collection bin can discharge the electrolyte solution downward, while the precipitated aluminum will remain in the filter collection bin; ③ Accelerated separation: When in use, the negative pressure generating tube will extract the air inside the electrolyte collection bin to form a low pressure. At this time, the bottom of the filter collection bin is negative pressure, and the top of the electrolyte collection bin is high pressure. Under such a pressure difference, the electrolyte solution above the filter collection bin will be accelerated to flow downward, thereby accelerating the separation of aluminum and the electrolyte solution.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The setting of the extraction structure of the utility model has the following functions: ① extraction: the extraction structure is essentially a plurality of pipes, which can extract the aluminum deposited at the bottom of the electrolytic aluminum pool and a part of the electrolyte solution around it through an extraction pump. The incision at the bottom of the bottom-touching tube can better match the bottom of the electrolytic aluminum pool, which is convenient for efficient extraction of the deposited aluminum; ② large area coverage: the connecting tube can be swung or extended in all directions, and the bottom-touching tube can be swung left and right by the push of the swing push rod, and keep the distance from the bottom of the pool unchanged. In this way, the bottom-touching tube can fully contact various positions of the bottom of the pool, which is convenient for fully extracting the aluminum deposited on the bottom of the pool.

[0012] 2. The storage structure of the utility model has the following functions: ① Storage: The storage structure is a container, which can store the aluminum and electrolyte solution extracted by the extraction structure. It is corrosion-resistant as a whole and will not be damaged by long-term storage; ② Separation: The participation of the filter collection bin can discharge the electrolyte solution downward, while the precipitated aluminum will remain inside the filter collection bin; ③ Accelerated separation: When in use, the negative pressure generating tube will extract the air inside the electrolyte collection bin to form a low pressure. At this time, the bottom of the filter collection bin is negative pressure, and the top of the electrolyte collection bin is high pressure. Under such a pressure difference, the electrolyte solution above the filter collection bin will be accelerated to flow downward, thereby accelerating the separation of aluminum and the electrolyte solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is an enlarged view of point A of the present utility model.

[0015] Figure 3 It is a structural schematic diagram of the storage structure of the utility model.

[0016] In the figure:

[0017] First support plate 1, movable bracket 2, second support plate 3, movable base plate 4, extraction pump 5, extraction structure 6, support pipe 61, connection pipe 62, bottoming pipe 63, linkage frame 64, extension frame 65, swing push rod 66, collection pipe 7, storage structure 8, delivery pipe 81, input body 82, filter collection chamber 83, electrolyte collection chamber 84, electrolyte output pipe 85. Negative pressure generating pipe 86. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] As attached Figure 1 To Attachment Figure 3 shown.

[0020] The utility model provides a precipitate collection device for an electrolytic aluminum pool. In order to more clearly show the specific implementation of the precipitate collection device for an electrolytic aluminum pool, this article will gradually describe and explain it according to its structural composition.

[0021] 1. Installation of the first support plate 1 and the mobile support 2:

[0022] First, connect the first support plate 1 and the movable bracket 2 through the movable bracket 2 to ensure that they are fixed at both ends of the surface of the electrolytic aluminum cell. This step can be completed using bolts or other fixing devices to ensure a firm connection. The movable bracket 2 here is a screw transmission structure, which drives the movable substrate 4 to move by the rotation of the screw.

[0023] 2. Installation of the mobile substrate 4 and the extraction pump 5:

[0024] The movable base plate 4 is slidably mounted on the movable bracket 2 and ensured to be stable. The extraction pump 5 is fixedly mounted above the movable base plate 4 and ensured to be in a proper position for the extraction operation.

[0025] 3. Installation of extraction structure 6:

[0026] The extraction structure 6 includes a support tube 61, a connecting tube 62, a bottoming tube 63, a linkage frame 64, an extension frame 65 and a swing push rod 66. The support tube 61 is fixedly installed at the front end of each group of extraction pumps 5 by bolts, etc., the connecting tube 62 is installed at the front end of the support tube 61, the bottom of the bottoming tube 63 is provided with a horizontal cutout, the linkage frame 64 is rotatably installed on the bottoming tube 63 through a bearing, and the extension frame 65 is fixedly connected to the middle position of the support tube 61 and is connected and fixed to the swing push rod 66. The other end of the swing push rod 66 is connected to the linkage frame 64.

[0027] 4. Installation of storage structure 8:

[0028] The storage structure 8 is a can-shaped container as a whole, including a delivery pipe 81, an input body 82, a filter collection chamber 83, an electrolyte collection chamber 84, an electrolyte output pipe 85 and a negative pressure generating pipe 86. The delivery pipe 81 is fixedly installed at the rear end of the collection pipe 7, and the input body 82 is fixedly installed at the rear end of the delivery pipe 81. The filter collection chamber 83 is fixedly installed below the input body 82, the electrolyte collection chamber 84 is fixedly installed below the filter collection chamber 83, the electrolyte output pipe 85 is fixedly installed at the bottom of the electrolyte collection chamber 84, and the negative pressure generating pipe 86 is fixedly installed at the upper end of the electrolyte collection chamber 84.

[0029] 5. Implementation steps:

[0030] The extraction pump 5 is started to extract the aluminum deposited at the bottom of the electrolytic aluminum cell and the surrounding electrolyte solution through the extraction structure 6.

[0031] The extracted aluminum and electrolyte solution are introduced into the storage structure 8 through the delivery pipe 81 .

[0032] In the storage structure 8, the filter collection chamber 83 can discharge the electrolyte solution downward, while the precipitated aluminum will remain inside it.

[0033] The negative pressure generating tube 86 is used to generate a negative pressure state to accelerate the separation of the electrolyte solution and aluminum, so that the electrolyte solution is output through the electrolyte output tube 85, while the aluminum is retained inside the collecting chamber 83.

[0034] Through the above steps, the electrolytic aluminum pool sedimentation collection device can effectively extract and separate the aluminum deposited at the bottom of the electrolytic aluminum pool and the surrounding electrolyte solution, thereby improving production efficiency and aluminum recovery rate, while also ensuring the safe operation of the equipment.

[0035] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A precipitation collection device for an electrolytic aluminum cell, characterized in that: The invention comprises a first support plate (1), a movable bracket (2), a second support plate (3), a movable base plate (4), an extraction pump (5), an extraction structure (6), a collecting pipe (7) and a storage structure (8), wherein: the first support plate (1) and the movable bracket (2) are connected via the movable bracket (2) and are respectively fixedly mounted at two ends of the surface of the electrolytic aluminum cell; the movable base plate (4) is slidably mounted on the movable bracket (2) and an extraction pump (5) is fixedly mounted above the movable base plate; the extraction structure (6) is fixedly mounted at the front end of the extraction pump (5), and the collecting pipe (7) is fixedly mounted at the rear end of the extraction pump (5); and the storage structure (8) is fixedly mounted at the rear end of the collecting pipe (7).

2. A precipitation collection device for an electrolytic aluminum pool as claimed in claim 1, characterized in that: The extraction structure (6) comprises a support tube (61), a connecting tube (62), a bottoming tube (63), a linkage frame (64), an extension frame (65) and a swing push rod (66), wherein the support tube (61) is fixedly mounted on the front end of each group of extraction pumps (5), and the bottoming tube (63) is mounted on the front end of each group of support tubes (61) through the connecting tube (62); the linkage frame (64) is rotatably mounted on each group of bottoming tubes (63) through a bearing, and the extension frame (65) is fixedly mounted on a group of support tubes (61) at a middle position, and one end of the swing push rod (66) is fixedly connected to the extension frame (65); and the other end of the swing push rod (66) is fixedly connected to the linkage frame (64).

3. A precipitation collection device for an electrolytic aluminum pool as claimed in claim 1, characterized in that: The storage structure (8) comprises a delivery pipe (81), an input body (82), a filter collection chamber (83), an electrolyte collection chamber (84), an electrolyte output pipe (85) and a negative pressure generating pipe (86), wherein the delivery pipe (81) is fixedly mounted at the rear end of the collecting pipe (7), and the input body (82) is fixedly mounted at the rear end of the delivery pipe (81); the filter collection chamber (83) is fixedly mounted below the input body (82), and the electrolyte collection chamber (84) is fixedly mounted below the filter collection chamber (83), and the electrolyte output pipe (85) is fixedly mounted at the bottom of the electrolyte collection chamber (84); and the negative pressure generating pipe (86) is fixedly mounted at the upper end of the electrolyte collection chamber (84).

4. A precipitation collection device for an electrolytic aluminum pool as claimed in claim 2, characterized in that: The pipes formed by the support pipe (61), the connecting pipe (62) and the bottoming pipe (63) inside the extraction structure (6) are multiple and match the number of the extraction pumps (5); the connecting pipe (62) is multiple soft corrugated pipes, and the bottom of the bottoming pipe (63) is provided with a horizontal cutout, and the linkage frame (64) links the multiple groups of bottoming pipes (63); the middle one of the support pipes (61) is a support point, and the extension frame (65) is connected and fixed to the support pipe (61) serving as the support point, and the swing push rod (66) is two groups of hydraulic push rods.

5. A precipitation collection device for an electrolytic aluminum pool as claimed in claim 3, characterized in that: The storage structure (8) is a can-shaped container as a whole, and the delivery pipe (81) is a fluoroplastic pipe with a steel frame inside, and the input body (82) is a circular cover structure; the filter collection chamber (83) is a tubular structure that passes through from top to bottom, and a group of fluoroplastic-supported mesh structures are arranged at the bottom of the filter collection chamber (83); the electrolyte collection chamber (84) is a container made of Hastelloy, and is pumped into a negative pressure state by an air pump connected to the rear of the negative pressure generating pipe (86).

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