Electrode paste blowing device
By cooling the unbaked portion of the electrode paste during the electrode calcination process, the problem of poor conductivity caused by melting at the upper end of the electrode was solved, thereby improving the density and conductivity of the electrode, enhancing the stability of the smelting process, and extending the service life of the electrode.
Patent Information
- Application Number
- CN202520122800.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The upper end of the electrode melts during the roasting process, resulting in poor conductivity and affecting the stability and energy efficiency of the smelting process.
Design an electrode paste blowing device. By setting a blowing channel at the lower end of the electrode holder, a blower is used to blow cooling air onto the unbaked part of the electrode paste to prevent premature melting.
This ensures that the electrodes remain dense before calcination, improving conductivity, enhancing the stability of the smelting process, and extending the electrode's lifespan.
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Figure CN223710283U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to self-baking motor technical field especially relates to an electrode paste blowing device. BACKGROUND
[0002] The ore smelting furnace is a smelting equipment mainly used in metallurgy, chemical industry and other industries, and its role is to reduce and smelt ore through high-temperature electric arc to produce metal and various compounds. In the operation process of the ore smelting furnace, the electrode paste, as the conductive medium between the electrode and the furnace charge, bears the important task of conducting current, generating electric arc and reducing ore. The performance of the electrode paste directly affects the stability of the smelting process, energy efficiency and the quality of the final product. The electrode of the ore smelting furnace is a self-baking electrode. In the smelting process, electrode paste is added to the prepared electrode cylinder for baking. Generally, the lower end of the electrode is well baked, and the electrode is dense, has good conductivity and is not easy to break. However, when the lower end of the electrode is baked, the part of the electrode that is heated by radiation starts to melt, causing the electrode to be less dense and have poor conductivity when it is baked again. SUMMARY
[0003] The utility model discloses a kind of electrode paste blowing devices, it is aimed at the electrode of upper end unbaked part cooling, and then dense electrode is burned out when being baked down, and electric conductivity is good.
[0004] An electrode paste blowing device includes an electrode holder, the middle of the electrode holder holds an electrode, the lower end of the electrode holder is provided with a blowing channel, one end of the blowing channel is connected to a blowing mechanism, and the other end penetrates the electrode holder from the outside to the inside.
[0005] Further, the blowing channel and the side wall of the electrode holder form a 45-degree angle.
[0006] Further, the electrode holder is a ring structure, and the blowing channel has multiple blowing channels that are uniformly arranged along the circumference of the electrode ring holder.
[0007] The utility model has the advantages that the utility model sets up blowing system at the lower end of holding and blows and cools the electrode paste that is not baked in upper part, so that it is kept from melting, and the electrode that is burned out after melting is extremely dense and has good conductivity when the electrode is baked down to a certain position. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 The utility model is a structural schematic diagram.
[0009] Explanation of reference numerals: 1, electrode holder; 2a, electrode paste that is not melted; 2b, electrode paste that is melted; 3, blowing channel. DETAILED DESCRIPTION
[0010] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0011] Reference Figure 1 The electrode paste blowing device is mainly used for keeping the upper electrode paste cool during the electrode baking process to prevent it from melting too early before reaching the baking position. The device includes the following main parts:
[0012] The electrode holder 1 is located in the middle position of the device and is used to hold the electrodes 2a, 2b. The electrode holder 1 can adopt a ring structure, which not only provides stable clamping force, but also provides uniform distribution space for the blowing system.
[0013] The blowing channel 3 is arranged at the lower end of the electrode holder 1 and forms a 45-degree angle with the side wall of the electrode holder 1. The arrangement of the blowing channel 3 at a certain angle makes the blown air more effectively cover the surface of the electrode paste, ensuring the cooling effect.
[0014] The blowing mechanism is connected to one end of the blowing channel and is responsible for providing cooling air. The blowing mechanism can be driven by a motor to ensure the stability and adjustability of the air flow.
[0015] In addition, Figure 1 The middle electrode 2a, 2b includes un-melted electrode paste 2a and melted electrode paste 2b.
[0016] The design of the blowing channel is one of the key technologies of the utility model. Its main features include:
[0017] The blowing channel 3 has multiple, which are uniformly arranged along the circumference of the electrode ring holder 1. This structure ensures that the electrode paste can be uniformly cooled in all directions, avoiding local overheating or melting.
[0018] Each blowing channel 3 forms a 45-degree angle with the side wall of the electrode holder 1. The arrangement at this angle makes the blown air impact the surface of the electrode paste at the best angle, enhancing the cooling effect, while reducing the resistance of the air and improving the efficiency of the blowing system.
[0019] The working principle of the device is as follows:
[0020] During the electrode 2a, 2b down process, the blowing mechanism is started, and the cooling air is blown to the surface of the unfused electrode paste 2a through the blowing channel. Since the electrode paste has not reached the baking position, the blowing system prevents the electrode paste from melting too early. Through the uniform cooling air, the electrode paste remains in its solid state, ensuring the integrity and structural stability before baking.
[0021] When the electrode is lowered to the predetermined position, the blowing system stops working, and the electrode paste begins to bake. Since the electrode paste is not melted during the cooling stage, the baked electrode has extremely high density and excellent electrical conductivity.
[0022] By keeping the electrode paste cool before baking, the baked electrode has extremely high density and excellent electrical conductivity. This high-quality electrode can provide more stable current transmission and longer service life in practical applications.
[0023] The device has simple structure, easy operation and easy maintenance. The automatic control of the blowing system makes the entire cooling process more stable and reliable.
[0024] The utility model discloses a blowing system is arranged at the lower end of the electrode holder, realizes the effective cooling of electrode paste, prevents its early melting before baking. The device has reasonable structure design, and easy operation has the remarkable energy -conserving environmental protection effect and the electrode production capacity of high quality.
[0025] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claims.
Claims
1. An electrode paste blowing device, characterized by comprising: The electrode holder (1) holds the electrode (2a, 2b) in the middle, and the lower end of the electrode holder (1) is provided with a blowing channel (3), one end of which is connected to a blowing mechanism, and the other end penetrates the electrode holder (1) from outside to inside.
2. The electrode paste blowing device according to claim 1, characterized in that The blowing channel (3) forms a 45-degree angle with the side wall of the electrode holder (1).
3. The electrode paste blowing device according to claim 1, wherein The electrode holder (1) is a ring structure, and the blowing channel (3) has multiple, which are uniformly arranged along the circumference of the electrode ring holder (1).