CN211057242U - Natural gas heating equipment for electrolytic aluminum - Google Patents
Natural gas heating equipment for electrolytic aluminum Download PDFInfo
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- CN211057242U CN211057242U CN201921648000.7U CN201921648000U CN211057242U CN 211057242 U CN211057242 U CN 211057242U CN 201921648000 U CN201921648000 U CN 201921648000U CN 211057242 U CN211057242 U CN 211057242U
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- natural gas
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- inlet pipe
- gas heating
- electrolytic cell
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Abstract
The utility model provides a natural gas heating equipment for electrolytic aluminum, includes the electrolysis trough, the electrolysis trough bottom is equipped with the positive pole charcoal piece, positive pole charcoal piece top is equipped with the steel claw body, steel claw body top is connected with the anode rod, tempering body one side is equipped with the combustor, the electrolysis trough top evenly is equipped with a plurality of apron that are used for sealed electrolysis trough, every be equipped with handle, natural gas intake pipe and oxygen intake pipe on the apron, every the natural gas intake pipe with the oxygen intake pipe with the combustor is connected, every natural gas intake pipe and natural gas supply pipe parallel connection, oxygen intake pipe and oxygen supply pipe parallel connection. By using the natural gas heating equipment for electrolytic aluminum, the replaced anode carbon block is heated automatically after reaching the preset temperature, thereby reducing the dissipation of heat inside the electrolytic cell.
Description
Technical Field
The utility model relates to an aluminium electroloysis firing equipment field, in particular to natural gas firing equipment for electrolytic aluminium.
Background
Electrolytic aluminum is aluminum obtained by electrolysis. The modern electrolytic aluminum industry adopts cryolite-alumina molten salt electrolytic method. The molten cryolite is solvent, alumina is solute, carbosome is anode, aluminium liquid is cathode, strong direct current is introduced, electrochemical reaction is carried out on two poles in the electrolytic cell at 950-970 ℃, namely electrolysis.
In the industrial production of aluminum, the consumed anode carbon blocks need to be replaced, and the replaced anode carbon blocks can influence the temperature in the electrolytic bath to cause heat loss, even can influence the generation of metal aluminum, thereby influencing the balance of current. Normally, the replaced anode carbon block needs a long time to reach the temperature required by electrolysis, and the process also directly influences the production efficiency of aluminum.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the natural gas heating equipment for electrolytic aluminum is used for overcoming the defects, so that the replaced anode carbon block quickly reaches the preset temperature, the consumption or loss of heat in an electrolytic cell is reduced, and after the replaced anode carbon block reaches the preset temperature, the heating of the anode carbon block is automatically cut off under the action of a temperature sensor and a temperature controller, so that the heat in the electrolytic cell is sufficient, and the electrolytic work is completed.
In order to realize the purpose, the following technical scheme is adopted: the utility model provides a natural gas heating equipment for electrolytic aluminum, includes the electrolysis trough, the electrolysis trough bottom is equipped with the positive pole charcoal piece, positive pole charcoal piece top is equipped with the steel claw body, steel claw body top is connected with the anode rod, tempering body one side is equipped with the combustor, the electrolysis trough top evenly is equipped with a plurality of apron that are used for sealed electrolysis trough, every be equipped with handle, natural gas intake pipe and oxygen intake pipe on the apron, every the natural gas intake pipe with the oxygen intake pipe with the combustor is connected, every natural gas intake pipe and natural gas supply pipe parallel connection, oxygen intake pipe and oxygen supply pipe parallel connection.
Preferably, the top edge of the electrolytic cell is provided with a limiting block.
Preferably, a temperature controller is arranged outside the electrolytic cell, and a temperature sensor on the temperature controller is connected with the inside of the electrolytic cell.
Preferably, the cover plate is provided with a heat-insulating layer.
Preferably, an air compressor is connected to the outside of the natural gas supply pipe and the oxygen supply pipe.
Preferably, a P L C controller for controlling the burner and the temperature controller is connected to the outside of the burner and the temperature controller.
Preferably, a valve switch is arranged between the natural gas inlet pipe and the natural gas supply pipe.
Preferably, a valve switch is arranged between the oxygen inlet pipe and the oxygen supply pipe.
The utility model has the advantages that the utility model uses the P L C controller to control the burner and the temperature controller respectively, so that the anode carbon block after replacement can reach the preset value rapidly, and the anode carbon block is heated by automatic disconnection after reaching the preset value, so that the electrolytic current is more stable, thereby improving the efficiency of aluminum production.
Drawings
FIG. 1 is a schematic structural view of a natural gas heating apparatus for electrolytic aluminum.
FIG. 2 is a top view of the natural gas heating apparatus for electrolytic aluminum of the present invention.
In the figure, 1-an electrolytic cell, 2-an anode carbon block, 3-a steel claw body, 4-an anode guide rod, 5-a burner, 6-a cover plate, 7-a handle, 8-a natural gas inlet pipe, 9-an oxygen inlet pipe, 10-a natural gas supply pipe, 11-an oxygen supply pipe and 12-a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to the attached drawings, the natural gas heating equipment for electrolytic aluminum comprises an electrolytic cell 1, wherein an anode carbon block 2 is arranged at the bottom of the electrolytic cell 1, a steel claw body 3 is arranged above the anode carbon block 2, an anode guide rod 4 is connected above the steel claw body 3, a burner 5 is arranged on one side of the steel claw body 3, a plurality of cover plates 6 used for sealing the electrolytic cell 1 are uniformly arranged at the top of the electrolytic cell 1, a handle 7, a natural gas inlet pipe 8 and an oxygen inlet pipe 9 are arranged on each cover plate 6, each natural gas inlet pipe 8 and each oxygen inlet pipe 9 are connected with the burner 5, each natural gas inlet pipe 8 is connected with a natural gas supply pipe 10 in parallel, and each oxygen inlet pipe 9 is connected with an oxygen supply pipe 11 in parallel.
The top edge of the electrolytic cell 1 is provided with a limiting block 12.
A temperature controller is arranged outside the electrolytic cell 1, and a temperature sensor on the temperature controller is connected with the inside of the electrolytic cell 1.
And the cover plate 6 is provided with a heat-insulating layer.
The natural gas supply pipe 10 and the oxygen supply pipe 11 are externally connected with an air compressor.
And a P L C controller for controlling the burner and the temperature controller is connected with the outer parts of the burner and the temperature controller.
And a valve switch is arranged between the natural gas inlet pipe 8 and the natural gas supply pipe 10.
A valve switch is arranged between the oxygen inlet pipe 9 and the oxygen supply pipe 11.
The burner is an industrial burner commonly known as a burner, has a wide application field, and is required to be used in industrial occasions where fuel needs to be combusted to heat materials or react. The industrial burner is provided with a combustion controller, and when the combustion controller receives signals which are not beneficial to combustion (such as ignition failure, unstable air pressure, circuit problems) and the like, the combustion controller immediately closes gas and sends out an alarm signal.
The P L C controller is connected with the valve to control the opening or closing of the valve.
When the gas-fuel heating device is used, the replaced anode carbon block 2 can control the flow of natural gas fuel and oxygen on the air compressor under the action of the P L C controller, so that mixed gas in the combustor 5 is combusted and the anode carbon block is heated, the temperature sensor is arranged in the electrolytic cell 11, when the anode carbon block 2 reaches a value set by the temperature controller, a temperature signal is transmitted to the P L C controller, the P L C controller disconnects the valves between the natural gas inlet pipe 8 and the natural gas supply pipe 10 and between the oxygen inlet pipe 9 and the oxygen supply pipe 11 so as to protect the stability of voltage, the cover plates 6 are mutually separated, the replacement of the anode carbon block 2 is facilitated, the natural gas inlet pipe 8 and the natural gas supply pipe 10 are connected in parallel, the oxygen inlet pipe 9 and the oxygen supply pipe 11 are connected in parallel, the heating of the anode carbon block 2 is more uniform, and the heating of the anode carbon blocks is not influenced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A natural gas heating device for electrolytic aluminium, comprising an electrolytic cell (1), characterized in that: the electrolytic cell is characterized in that an anode carbon block (2) is arranged at the bottom of the electrolytic cell (1), a steel claw body (3) is arranged above the anode carbon block (2), an anode guide rod (4) is connected above the steel claw body (3), a burner (5) is arranged on one side of the steel claw body (3), a plurality of cover plates (6) used for sealing the electrolytic cell (1) are uniformly arranged at the top of the electrolytic cell (1), each cover plate (6) is provided with a handle (7), a natural gas inlet pipe (8) and an oxygen inlet pipe (9), each natural gas inlet pipe (8) and the oxygen inlet pipe (9) are connected with the burner (5), each natural gas inlet pipe (8) is connected with a natural gas supply pipe (10) in parallel, and each oxygen inlet pipe (9) is connected with an oxygen supply pipe (11) in parallel.
2. The natural gas heating apparatus for electrolytic aluminum according to claim 1, characterized in that: the top edge of the electrolytic cell (1) is provided with a limiting block (12).
3. The natural gas heating apparatus for electrolytic aluminum according to claim 1, characterized in that: a temperature controller is arranged outside the electrolytic cell (1), and a temperature sensor on the temperature controller is connected with the inside of the electrolytic cell (1).
4. The natural gas heating apparatus for electrolytic aluminum according to claim 1, characterized in that: and the cover plate (6) is provided with a heat-insulating layer.
5. The natural gas heating apparatus for electrolytic aluminum according to claim 1, characterized in that: the natural gas supply pipe (10) and the oxygen supply pipe (11) are externally connected with an air compressor.
6. The natural gas heating equipment for the electrolytic aluminum according to claim 3, characterized in that a P L C controller for controlling the burner (5) and the temperature controller is connected with the outside of the burner (5) and the temperature controller.
7. The natural gas heating apparatus for electrolytic aluminum according to claim 1, characterized in that: and a valve switch is arranged between the natural gas inlet pipe (8) and the natural gas supply pipe (10).
8. The natural gas heating apparatus for electrolytic aluminum according to claim 1, characterized in that: and a valve switch is arranged between the oxygen inlet pipe (9) and the oxygen supply pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648000.7U CN211057242U (en) | 2019-09-29 | 2019-09-29 | Natural gas heating equipment for electrolytic aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648000.7U CN211057242U (en) | 2019-09-29 | 2019-09-29 | Natural gas heating equipment for electrolytic aluminum |
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| Publication Number | Publication Date |
|---|---|
| CN211057242U true CN211057242U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921648000.7U Active CN211057242U (en) | 2019-09-29 | 2019-09-29 | Natural gas heating equipment for electrolytic aluminum |
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| CN (1) | CN211057242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565118A (en) * | 2019-09-29 | 2019-12-13 | 贵州兴仁登高新材料有限公司 | Natural gas heating equipment for electrolytic aluminum |
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2019
- 2019-09-29 CN CN201921648000.7U patent/CN211057242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565118A (en) * | 2019-09-29 | 2019-12-13 | 贵州兴仁登高新材料有限公司 | Natural gas heating equipment for electrolytic aluminum |
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