CN217052439U - Waste heat recovery device for electrolytic aluminum cell - Google Patents
Waste heat recovery device for electrolytic aluminum cell Download PDFInfo
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- CN217052439U CN217052439U CN202220390209.3U CN202220390209U CN217052439U CN 217052439 U CN217052439 U CN 217052439U CN 202220390209 U CN202220390209 U CN 202220390209U CN 217052439 U CN217052439 U CN 217052439U
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- waste heat
- heat recovery
- recovery device
- recovery subassembly
- return bend
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Abstract
The utility model discloses a waste heat recovery device for electrolytic aluminum cell, including waste heat recovery subassembly and communicating pipe, the waste heat recovery subassembly sets up on electrolytic aluminum cell's lateral wall, and the equidistant distribution of waste heat recovery subassembly, is provided with communicating pipe between the adjacent waste heat recovery subassembly, the waste heat recovery subassembly is including the heat preservation storehouse, the shape in heat preservation storehouse sets up to open-top cavity shape structure, and the inside of waste heat recovery subassembly is provided with snakelike return bend, snakelike return bend's both ends all are provided with the return bend, the side in heat preservation storehouse is connected with the heated board through the block mode. Mutually support between locking Assembly and the return bend through setting up to can fix the waste heat recovery subassembly on the lateral wall of electrolytic aluminum groove, in addition through the heat conduction coating that sets up, can let the leading-in to the inside in storehouse that keeps warm that heat can be quick, and through setting serpentine bend to crooked shape be the length that passes through for the extension water, and then can improve thermal utilization efficiency.
Description
Technical Field
The utility model relates to the technical field of electrolytic aluminum operation, in particular to a waste heat recovery device for an electrolytic aluminum tank.
Background
Electrolytic aluminum is aluminum obtained by electrolysis. The modern electrolytic aluminum industry adopts cryolite-alumina molten salt electrolysis method. The molten cryolite is a solvent, alumina is used as a solute, a carbon body is used as an anode, aluminum liquid is used as a cathode, and after strong direct current is introduced, electrochemical reaction, namely electrolysis, is carried out on two poles in an electrolytic cell at 950-970 ℃, wherein the electrolytic aluminum needs to be operated in the electrolytic aluminum cell.
However, when the existing aluminum electrolysis cell is used, a large amount of heat is generated in the aluminum electrolysis process, and the heat is diffused to a workshop through the outer wall of the aluminum electrolysis cell, so that the workshop temperature of the aluminum electrolysis cell is high, and the diffused heat is unnecessarily wasted if not used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery device for electrolytic aluminum cell aims at improving current electrolytic aluminum cell when using, and electrolytic aluminum's in-process can produce a large amount of heats, and these heats will be through the outer wall diffusion workshop of electrolytic aluminum cell when, consequently can be very high in electrolytic aluminum cell's workshop temperature, and these heat of diffusing away if do not utilize, will produce the extravagant problem of unnecessary.
The utility model discloses a realize like this: the utility model provides a waste heat recovery device for electrolytic aluminum cell, includes waste heat recovery subassembly and communicating pipe, the waste heat recovery subassembly sets up on the lateral wall of electrolytic aluminum cell, and the equidistant distribution of waste heat recovery subassembly, is provided with communicating pipe between the adjacent waste heat recovery subassembly, the waste heat recovery subassembly is including the storehouse that keeps warm, the shape in storehouse that keeps warm sets up to open-top's cavity shape structure, and the inside of waste heat recovery subassembly is provided with snakelike return bend, snakelike return bend's both ends all are provided with the return bend, the side in storehouse that keeps warm is connected with the heated board through the block mode, the spacing ear that props of the open end edge fixedly connected with in storehouse that keeps warm, spacing prop and be connected with locking Assembly through screw-thread fit's mode on the ear.
Further, the bottom fixedly connected with heat conduction coating in heat preservation storehouse, the top and the bottom in heat preservation storehouse have all run through and have seted up the through-hole, the through-hole diagonal angle sets up, is for the ease of installation return bend through setting up like this.
Furthermore, spacing ear symmetry setting of propping, and the side of spacing ear runs through and sets up threaded hole, is for the ease of installing locking Assembly through setting up like this.
Further, the side of heated board is provided with the heat preservation coating, laminate each other between heat preservation coating and the snakelike return bend, be for the convenience of keeping warm to the heat in the heat preservation storehouse through setting up like this.
Furthermore, locking Assembly includes the threaded rod, the one end fixedly connected with hexagonal prism of threaded rod, and the other end fixedly connected with extrusion head of threaded rod is through setting up like this in order to make things convenient for fix the storehouse that keeps warm on the lateral wall of electrolytic aluminum groove.
Further, the shape of return bend sets up to L shape structure, and the one end of return bend is provided with first connection dop, the both ends of communicating pipe all are provided with the second and connect the dop, through mutually supporting between return bend and the heated board that sets up to can be convenient for establish ties adjacent waste heat recovery subassembly.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, convenient to use, through mutually supporting between the locking Assembly who sets up and the return bend to can fix the waste heat recovery subassembly on the lateral wall of electrolytic aluminum groove, through the heat conduction coating that sets up, can let the heat can be quick lead-in to the inside in heat preservation storehouse, and through setting the shape of serpentine bend to be the length that passes through for the extension water, and then can improve thermal utilization efficiency.
Drawings
FIG. 1 is a schematic structural view of a waste heat recovery device for an electrolytic aluminum cell of the present invention.
Fig. 2 is a schematic structural diagram of a waste heat recovery assembly of the waste heat recovery device for the electrolytic aluminum cell of the present invention.
FIG. 3 is a schematic structural diagram of a waste heat recovery assembly of the waste heat recovery device for an aluminum electrolysis cell of the present invention.
FIG. 4 is a schematic structural diagram of the heat-insulating board of the waste heat recovery device for the electrolytic aluminum cell of the present invention.
FIG. 5 is a schematic structural diagram of a locking assembly of the waste heat recovery device for an aluminum electrolysis cell of the present invention.
FIG. 6 is a schematic structural view of the elbow of the waste heat recovery device for an aluminum electrolysis cell of the present invention.
FIG. 7 is a schematic view of a communicating pipe of the waste heat recovery device for an aluminum electrolysis cell of the present invention.
In the figure: 1. a waste heat recovery assembly; 11. a heat preservation bin; 111. a thermally conductive coating; 112. a snake-shaped bent pipe; 113. a through hole; 114. limiting and supporting lugs; 1141. a threaded hole; 12. a thermal insulation board; 121. a heat-insulating coating; 13. a locking assembly; 131. a threaded rod; 132. a hexagonal prism; 133. an extrusion head; 14. bending the pipe; 141. a first connecting chuck; 2. a communicating pipe; 21. the second connecting chuck.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Please refer to fig. 1-7, a waste heat recovery device for an electrolytic aluminum cell, including a waste heat recovery assembly 1 and a communicating pipe 2, the waste heat recovery assembly 1 is disposed on the outer side wall of the electrolytic aluminum cell, and the waste heat recovery assembly 1 is distributed at equal intervals, a communicating pipe 2 is disposed between adjacent waste heat recovery assemblies 1, the waste heat recovery assembly 1 includes a heat preservation cabin 11, the heat preservation cabin 11 is shaped as a cavity structure with an open top, a serpentine elbow 112 is disposed inside the waste heat recovery assembly 1, both ends of the serpentine elbow 112 are provided with elbows 14, the side surface of the heat preservation cabin 11 is connected with a heat preservation plate 12 through a clamping manner, an opening end edge of the heat preservation cabin 11 is fixedly connected with a limit support lug 114, and the limit support lug 114 is connected with a locking assembly 13 through a thread fit manner.
Preferably, the bottom fixedly connected with heat conduction coating 111 of heat preservation storehouse 11, the top and the bottom of heat preservation storehouse 11 all run through and have seted up through-hole 113, and through-hole 113 diagonal setting is for the convenience of installation return bend 14 through setting up like this.
Preferably, the position-limiting support ears 114 are symmetrically arranged, and threaded holes 1141 are formed through the side surfaces of the position-limiting support ears 114, so that the locking assembly 13 can be conveniently installed.
Preferably, the side of heated board 12 is provided with heat preservation coating 121, laminates each other between heat preservation coating 121 and the snakelike return bend 112, is for the convenience of keeping warm to the heat in the storehouse 11 that keeps warm through setting up like this.
Preferably, the locking assembly 13 comprises a threaded rod 131, one end of the threaded rod 131 is fixedly connected with a hexagonal prism 132, and the other end of the threaded rod 131 is fixedly connected with an extrusion head 133, so that the arrangement is convenient for fixing the heat preservation bin 11 on the outer side wall of the electrolytic aluminum cell.
Preferably, the shape of return bend 14 sets up to L shape structure, and the one end of return bend 14 is provided with first connection dop 141, and the both ends of communicating pipe 2 all are provided with the second and connect dop 21, mutually support between return bend 14 and the heated board 12 through setting up to can be convenient for establish ties adjacent waste heat recovery subassembly 1.
The utility model discloses an installation method: firstly, the bent pipe 14 is required to be installed at two ends of the snake-shaped bent pipe 112, the bent pipe 14 penetrates through the through hole 113, then the heat insulation board 12 is clamped in the heat insulation bin 11, then the locking component 13 is installed on the limiting support lug 114, and the locking component 13 is rotated by a wrench to support the reinforcing plate on the outer side wall of the electrolytic aluminum tank, so that the waste heat recovery component 1 can be fixed on the outer side wall of the electrolytic aluminum tank, then the communicating pipe 2 is connected with the bent pipe 14, and then the series installation operation of the waste heat recovery component 1 is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a waste heat recovery device for electrolytic aluminum groove, includes waste heat recovery subassembly (1) and communicating pipe (2), its characterized in that: waste heat recovery subassembly (1) sets up on the lateral wall of electrolytic aluminum groove, and waste heat recovery subassembly (1) equidistant distribution, is provided with communicating pipe (2) between adjacent waste heat recovery subassembly (1), waste heat recovery subassembly (1) is including heat preservation storehouse (11), the shape in heat preservation storehouse (11) sets up to open-ended cavity shape structure, and the inside of waste heat recovery subassembly (1) is provided with snakelike return bend (112), the both ends of snakelike return bend (112) all are provided with return bend (14), the side in heat preservation storehouse (11) is connected with heated board (12) through the block mode, the spacing ear (114) that props of opening end edge fixedly connected with in heat preservation storehouse (11), spacing the mode of propping through screw-thread fit on ear (114) is connected with locking Assembly (13).
2. The waste heat recovery device for the aluminum electrolysis cell according to claim 1 is characterized in that the bottom end of the heat preservation bin (11) is fixedly connected with a heat conduction coating (111), the top and the bottom of the heat preservation bin (11) are both provided with through holes (113) in a penetrating manner, and the through holes (113) are arranged diagonally.
3. The waste heat recovery device for the aluminum electrolysis cell according to claim 1, wherein the limit support lugs (114) are symmetrically arranged, and the side surfaces of the limit support lugs (114) are provided with threaded holes (1141) in a penetrating way.
4. The waste heat recovery device for the aluminum electrolysis cell according to claim 1 is characterized in that the side of the heat insulation plate (12) is provided with a heat insulation coating (121), and the heat insulation coating (121) and the serpentine elbow (112) are mutually attached.
5. The waste heat recovery device for the aluminum electrolysis cell according to claim 1, wherein the locking assembly (13) comprises a threaded rod (131), one end of the threaded rod (131) is fixedly connected with a hexagonal prism (132), and the other end of the threaded rod (131) is fixedly connected with an extrusion head (133).
6. The waste heat recovery device for the aluminum electrolysis cell according to claim 1, wherein the elbow (14) is provided with an L-shaped structure, one end of the elbow (14) is provided with a first connecting clamp (141), and both ends of the communicating pipe (2) are provided with second connecting clamps (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390209.3U CN217052439U (en) | 2022-02-25 | 2022-02-25 | Waste heat recovery device for electrolytic aluminum cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390209.3U CN217052439U (en) | 2022-02-25 | 2022-02-25 | Waste heat recovery device for electrolytic aluminum cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217052439U true CN217052439U (en) | 2022-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220390209.3U Active CN217052439U (en) | 2022-02-25 | 2022-02-25 | Waste heat recovery device for electrolytic aluminum cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217052439U (en) |
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2022
- 2022-02-25 CN CN202220390209.3U patent/CN217052439U/en active Active
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