Anode suspension device for oxygen-aluminum co-production solid-waste-free electrolytic cell

Abstract

The utility model discloses an anode suspension device for an oxygen-aluminum co-production solid-waste-free electrolytic cell. The structure of the oxygen-aluminum co-production solid-waste-free electrolytic cell is different from that of a traditional electrolytic cell, an anode needs to be supported by a hanging piece, and meanwhile in the electrolysis process, an aluminum oxide discharging channel can be provided. The device not only can meet the requirement of heat preservation, but also can serve as a carrier of the anode, integration of the cell cover plate, the lining piece and the anode carrier is achieved, and modular installation is achieved. By means of modularization, problems in the assembling process can be found as early as possible and solved, the lining building time is greatly shortened, and the installation efficiency of the electrolytic cell is improved.

Description

Technical Field

[0001] The utility model belongs to the field of aluminum smelting and relates to an anode suspension device for an oxygen-aluminum co-production electrolytic cell without solid waste. Background Art

[0002] During the assembly of a new electrolytic cell, the cell cover, anode suspension, and cell shell lining are installed separately. Matching problems always occur during the on-site mutual assembly process, and on-site solutions cause a lot of rework waste and delay a lot of installation time. In order to solve this problem, the utility model provides an anode suspension device for an oxygen-aluminum co-production solid waste-free electrolytic cell. The device realizes modular installation by integrating the cell cover, anode suspension, and cell shell lining, which reduces on-site installation time and improves on-site installation efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an anode suspension device for an oxygen-aluminum co-production electrolytic cell without solid waste. The device can realize on-site modular installation through the integration of a cell cover plate, an anode suspension and an inner lining.

[0004] The above utility model is realized by the following scheme:

[0005] An anode suspension device for an oxygen-aluminum co-production electrolytic cell without solid waste includes a cell cover, a lining, an upper insulation brick, a lower insulation brick, an anode carrier, an anode clamping slot, an adjustment screw, an adjustment mechanism, a support frame, and an I-beam. The specific structure is as follows:

[0006] The bottom of the trough cover is fixedly connected to a plurality of lining members, and the top is fixedly connected to an I-beam; the plurality of lining members are staggered to prevent heat from overflowing and achieve a heat preservation function.

[0007] A plurality of upper insulation bricks and a plurality of lower insulation bricks are fixedly connected through a support frame and an I-beam, and the upper insulation bricks and the lower insulation bricks are matched with each other through staggered joints to prevent heat from overflowing and realize the insulation function.

[0008] Alumina feeding channels are provided between the trough cover plate and the upper insulation brick, and between the lining and the upper insulation brick.

[0009] A platform for installing an anode carrier is provided between the upper insulation brick and the lower insulation brick, and an anode carrier is installed thereon, leaving a certain gap between the anode carrier and the lower insulation brick; an anode slot is fixedly connected to the anode carrier. The anode carrier is composed of a square tube, a platform plate and a fixed bracket, a platform plate is welded on one side of the square tube, and a fixed bracket is bolted or welded on the square tube, and the number of the fixed brackets is 4, and the fixed brackets themselves are welded by rib plates.

[0010] The anode carrier is connected to the support frame through an adjustment mechanism, and waist-shaped holes are provided at both ends of the adjustment mechanism. The front, rear, left, and right positions of the anode carrier are adjusted between the anode carrier and the support frame through the adjustment mechanism, which can ensure the precise position of the anode carrier, thereby ensuring the pole distance between the anode and the cathode.

[0011] An adjusting screw is also provided between the anode carrier and the support frame to achieve up and down position adjustment. An adjusting gap is left between the anode carrier and the support frame, which can be used to level and align the anode carrier, thereby ensuring the overlapping area of ​​the anode and the cathode and ensuring the electrolysis efficiency.

[0012] Furthermore, the adjusting screw is connected to the fixing bracket of the anode carrier, and the adjusting mechanism is connected to the square tube of the anode carrier.

[0013] The regulating mechanism is manufactured by welding multiple pieces or bending integral sheet metal.

[0014] A support rod is also fixed on the support frame by a nut. The support rod is used to connect the upper structure of the electrolytic cell and bear the main weight.

[0015] Beneficial effects of the utility model:

[0016] The anode suspension device for an oxygen-aluminum co-production electrolytic cell without solid waste proposed in the utility model solves the problems of long time consumption, serious rework waste and low construction efficiency in the electrolytic cell assembly process. The modular installation is convenient to operate, parts can be pre-installed in advance, problems can be discovered and solved in advance, and it is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the anode suspension device for the oxygen-aluminum co-production electrolytic cell without solid waste in Example 1;

[0018] Figure 2 Schematic diagram of the anode carrier in Example 1 (bolt connection mode); Figure 3 is a schematic diagram of the adjustment mechanism in Example 1;

[0019] Figure 4 Schematic diagram of the anode carrier in implementation case 2 (welding method);

[0020] Figure 5 It is a schematic diagram of the regulating mechanism in implementation case 2;

[0021] Description of reference numerals:

[0022] 1-slot cover; 2-lining; 3-upper insulation brick; 4-anode carrier; 5-lower insulation brick; 6-anode slot; 7-adjusting screw; 8-support frame; 9-support rod; 10-I-beam; 11-adjusting mechanism; 100-square tube; 101-platform plate, 102-fixed bracket. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings, but it is not intended to limit its protection scope. In order to make the purpose, technical solutions and advantages of the present invention clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] Example 1

[0025] Figures 1 to 3 An embodiment of the utility model is schematically given. Figure 1 It is a schematic diagram of the overall structure.

[0026] In this embodiment 1, an anode suspension device for an oxygen-aluminum co-production electrolytic cell without solid waste is provided, comprising a cell cover 1, an inner lining 2, an upper insulation brick 3, an anode carrier 4, a lower insulation brick 5, an anode clamping slot 6, an adjusting screw 7, a support frame 8, a support rod 9, an I-beam 10, and an adjusting mechanism 11.

[0027] The bottom of the trough cover 1 is connected to a plurality of lining members 2 by bolts, and the top is connected to the I-beam 10 by bolts; the plurality of lining members 2 are matched by staggered joints to prevent heat loss. The trough cover 1 is made of carbon steel or stainless steel, and the lining members 2 are made of heat-resistant casting material, which can ensure strength and achieve insulation function.

[0028] In this embodiment, a plurality of upper insulation bricks 3, a plurality of lower insulation bricks 5 and a support frame 8 are connected by bolts, and the upper insulation bricks 3 and the lower insulation bricks 5 are matched by staggered joints to prevent heat loss and achieve the insulation function. The upper insulation bricks 3 and the lower insulation bricks 5 are made of temperature-resistant casting materials, and the support frame 8 is made of carbon steel or stainless steel;

[0029] Alumina feeding channels are reserved between the slot cover plate 1 and the upper insulation brick 3 , and between the lining member 2 and the upper insulation brick 3 .

[0030] The support rod 9 is fixed to the support frame 8 by nuts, and the support rod 9 is connected to the upper structure of the electrolytic cell and bears the overall weight.

[0031] In this embodiment, an anode carrier 4 is installed on the platform between the upper insulation brick 3 and the lower insulation brick 5, and a certain gap is left between the anode carrier 4 and the lower insulation brick 5; the anode carrier 4 is connected to the anode slot 6 by bolts, and the anode carrier 4 and the anode slot 6 are made of carbon steel or stainless steel; the anode carrier 4 is connected to the support frame 8 by an adjustment mechanism 11; the front, back, left and right position of the anode carrier 4 is adjusted between the anode carrier 4 and the support frame 8 by the adjustment mechanism 11, which can ensure the precise position of the anode carrier 4, thereby ensuring the pole distance between the anode and the cathode.

[0032] The structure of the anode carrier 4 is as follows Figure 2 As shown, it includes a square tube 100, a platform plate 101 and a fixing bracket 102. The platform plate 101 is welded on one side of the square tube 100. The fixing bracket 102 is connected to the square tube 100 by bolts. The number of the fixing brackets is 4.

[0033] The structure of the regulating mechanism 11 is as follows: Figure 3 As shown, it is connected by welding, and waist-shaped holes are provided at the upper and lower ends to achieve front, back, left and right adjustment.

[0034] In this embodiment, an adjusting screw 7 is further provided between the anode carrier 4 and the support frame 8, and the upper and lower positions can be adjusted by adjusting the screw 7, and the anode carrier 4 can be leveled and adjusted, so as to ensure the overlap area of ​​the anode and the cathode and ensure the electrolysis efficiency. In this embodiment, the anode carrier 4 is provided with a structural member connected to the adjusting screw 7, and is provided with a through hole.

[0035] Example 2

[0036] The overall device includes a slot cover plate 1, a lining member 2, an upper insulation brick 3, an anode carrier 4, a lower insulation brick 5, an anode clamping slot 6, an adjusting screw 7, a support frame 8, a support rod 9, an I-beam 10, and an adjusting mechanism 11.

[0037] The bottom of the slot cover plate 1 is connected to the lining member 2 by welding; the top is connected to the I-beam 10 by welding; and the plurality of lining members 2 are staggered to prevent heat from overflowing and realize the heat preservation function.

[0038] The upper insulation brick 3, the lower insulation brick 5, the support frame 8, the I-beam 10 or other profiles are connected by welding; the upper insulation bricks 3 and the lower insulation bricks 5 are staggered to prevent heat from overflowing and achieve the insulation function.

[0039] Alumina feeding channels are provided between the trough cover plate 1 and the upper insulation brick 3 and between the lining member 2 and the upper insulation brick 3 .

[0040] An anode carrier 4 is installed on the platform between the upper insulation brick 3 and the lower insulation brick 5, and a certain gap is left between the anode carrier 4 and the lower insulation brick 5; the anode carrier 4 is connected to the anode slot 6 by bolts;

[0041] The anode carrier 4 is connected to the support frame 8 via an adjustment mechanism 11 , and the adjustment mechanism 11 adjusts the front, back, left and right positions of the anode carrier 4 , which can ensure the precise position of the anode carrier 4 , thereby ensuring the distance between the anode and the cathode.

[0042] An adjusting screw 7 is also provided between the anode carrier 4 and the support frame 8, and the upper and lower positions can be adjusted by adjusting the screw 7, and the anode carrier can be leveled, thereby ensuring the overlap area of ​​the anode and the cathode, and ensuring the electrolysis efficiency;

[0043] The support rod 9 and the support frame 8 are fixed by nuts, and the support rod bears the overall weight;

[0044] As attached Figure 4 As shown, the anode carrier 4 is composed of a square tube 100, a platform plate 101 and four fixed brackets 102. The fixed brackets 102 and the square tube 100 are welded together, and the square tube 100 and the platform plate 101 are welded together. The four fixed brackets 102 are welded together by rib plates.

[0045] As attached Figure 5 As shown, in this embodiment, the adjustment mechanism 11 is made of sheet metal bending, has an integrated structure, and is provided with adjustable waist-shaped holes at both ends.

[0046] The I-beam 10 can be a channel steel, a square tube, a rail steel or other profiles; the support rod 9 can be a load-bearing structural member such as a chain, a steel wire rope, etc.

[0047] In the utility model, the connection mode between the groove cover plate 1 and the lining member 2, the connection mode with the I-beam 10; the connection mode between the upper insulation brick 3, a plurality of lower insulation bricks 5 and the support frame 8, and the connection mode between the square tube 100 and the fixed bracket 102 can all be freely combined and arbitrarily changed.

[0048] The specific implementation cases described in this utility model are only preferred implementation cases and are not intended to limit the implementation scope of this utility model. That is, all equivalent changes and modifications made according to the content of the patent application scope of this utility model should be regarded as the technical scope of this utility model.

Claims

1. An anode suspension device for an oxygen-aluminum co-production electrolytic cell without solid waste, comprising a cell cover (1), a lining (2), an upper insulation brick (3), a lower insulation brick (5), an anode carrier (4), an anode clamping slot (6), an adjusting screw (7), an adjusting mechanism (11), a support frame (8), and an I-beam (10), characterized in that: The specific structure is: The bottom of the trough cover plate (1) is fixedly connected to a plurality of lining members (2), and the top is fixedly connected to an I-beam (10); a plurality of upper insulation bricks (3) and a plurality of lower insulation bricks (5) are fixedly connected via a support frame (8) and the I-beam (10); an alumina material discharge channel is provided between the trough cover plate (1) and the upper insulation brick (3), and between the lining member (2) and the upper insulation brick (3); A platform for mounting an anode carrier (4) is provided between the upper insulation brick (3) and the lower insulation brick (5), and the anode carrier (4) is installed thereon, and an anode clamping groove (6) is fixedly connected to the anode carrier (4); An adjusting mechanism (11) and an adjusting screw (7) are provided between the anode carrier (4) and the support frame (8); waist-shaped holes are provided at both ends of the adjusting mechanism (11) to adjust the front, back, left, and right positions of the anode carrier (4); and the adjusting screw (7) is used to adjust the up and down positions of the anode carrier (4).

2. The anode suspension device for oxygen-aluminum co-production electrolytic cell without solid waste according to claim 1, characterized in that: The anode carrier (4) is composed of a square tube (100), a platform plate (101) and a fixing bracket (102); the platform plate (101) is welded to one side of the square tube (100), and the fixing bracket (102) is connected to the square tube (100) by bolts or welded.

3. The anode suspension device for oxygen-aluminum co-production electrolytic cell without solid waste as claimed in claim 2, characterized in that: The number of the fixing brackets (102) is four, and the fixing brackets (102) themselves are formed by welding rib plates.

4. The anode suspension device for oxygen-aluminum co-production electrolytic cell without solid waste as claimed in claim 2, characterized in that: The adjusting screw (7) is connected to a fixing bracket (102) of the anode carrier (4), and the adjusting mechanism (11) is connected to a square tube (100) of the anode carrier (4).

5. The anode suspension device for oxygen-aluminum co-production electrolytic cell without solid waste according to claim 1, characterized in that: A gap is left between the anode carrier (4) and the lower insulation brick (5); and an adjustable gap is left between the anode carrier (4) and the support frame (8).

6. The anode suspension device for oxygen-aluminum co-production electrolytic cell without solid waste according to claim 1, characterized in that: A support rod (9) is also fixed on the support frame (8) via a nut and is used to connect the upper structure of the electrolytic cell and bear the main weight.

7. The anode suspension device for oxygen-aluminum co-production electrolytic cell without solid waste according to claim 1, characterized in that: The plurality of lining members (2) are matched with each other in a staggered manner; the upper insulation bricks (3) and the lower insulation bricks (5) are matched with each other in a staggered manner.

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