CN-224227239-U - Device for reducing raw anode cracks

Abstract

The utility model relates to the technical field of manufacturing of prebaked anodes in aluminum electrolysis production, in particular to a device for reducing cracks of a raw anode, which comprises a water collecting tank, a water bath roller way arranged in the water collecting tank and used for transferring the raw anode, a carbon block lifting platform arranged right above the water bath roller way, and raw anode carbon blocks arranged on the carbon block lifting platform. The device provided by the utility model has the advantages of simple structure, convenience in operation and capability of improving the product qualification rate. Meanwhile, by accurately controlling parameters such as water temperature, water pressure and the like, the stability and reliability of the cooling process are ensured, and powerful guarantee is provided for mass production of the high-quality prebaked anode.

Inventors

• QIAO ZHANCHUN
• WANG PENGJU
• MA WENGANG
• Yao Dingbang
• WANG TIEJUN
• SHANG GUILIN
• Dou Chunfa
• ZHONG GUIYING
• ZHANG GUOLIN

Assignees

• 中国铝业股份有限公司

Dates

Publication Date

20260512

Application Date

20250506

Claims (5)

1. 1. The device for reducing the cracks of the raw anode is characterized by comprising a water collecting tank (9), a water bath roller way (8) which is arranged in the water collecting tank (9) and is used for transferring the raw anode, a carbon block lifting platform (1) which is arranged right above the water bath roller way (8), and raw anode carbon blocks (6) which are arranged on the carbon block lifting platform (1); a plurality of claw holes (7) at the top of the raw anode carbon block (6) are formed; The top of the carbon block lifting platform (1) is provided with a plurality of spray heads (4), the spray heads (4) are communicated with a water pipe (2), and the water pipe (2) supplies water to spray to claw holes (7) at the top of the carbon block through a high-pressure water pump (3) arranged in a water collecting tank (9); One side of the carbon block lifting platform (1) is provided with a pushing device (10) for adjusting the position of the anode carbon block (6).
2. 2. The device for reducing anode cracks according to claim 1, wherein the carbon block lifting platform (1) comprises a frame body, a telescopic cylinder or a lifting screw rod which is arranged on the frame body and used for adjusting the lifting of the anode carbon block (6).
3. 3. The device for reducing anode cracks according to claim 1, wherein a temperature sensor (5) for detecting water temperature is further arranged in the water collecting tank (9), and the temperature sensor (5) is connected with a controller as a signal input end.
4. 4. The device for reducing anode cracks according to claim 1, wherein a plurality of the spray heads (4) are respectively arranged right above the claw holes (7) at the top of the carbon block.
5. 5. The device for reducing anode cracks according to claim 4, wherein the water collection tank (9) is also supplemented with or replaced with cooling water via a cooling water pipe.

Description

Device for reducing raw anode cracks Technical Field The utility model relates to the technical field of prebaked anode manufacturing in aluminum electrolysis production, in particular to a device for reducing anode cracks. Background In the process of aluminum electrolysis production, the prebaked anode is used as an important consumption material, and the quality of the prebaked anode directly influences the stability and the cost of aluminum electrolysis production. In the production process of the green anode, cracks often appear at the claw hole part at the top of the carbon block due to unreasonable cooling process. These cracks not only reduce the mechanical strength of the anode, resulting in anode chipping and slag dropping during electrolysis, affecting the quality of the aluminum liquid, but also may cause premature consumption of the anode, increasing production costs. At present, most of the existing cooling modes are natural cooling or simple water cooling, so that the cooling speed and the temperature distribution of the claw hole part at the top of the carbon block cannot be accurately controlled, and the problem of cracks at the claw hole at the top of the anode-producing carbon block is difficult to effectively solve. In summary, how to design a rapid and accurate cooling device for the claw holes at the top of the carbon block is a problem to be solved by those skilled in the art. Disclosure of utility model The utility model aims to provide a device for reducing cracks of a raw anode, which solves the problem that the cracks of claw holes at the top of the raw anode carbon block are difficult to effectively solve in the conventional method. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a device for reducing raw anode cracks, which comprises a water collecting tank, a water bath roller way, a carbon block lifting platform and raw anode carbon blocks, wherein the water bath roller way is arranged in the water collecting tank and is used for transferring raw anodes, the carbon block lifting platform is arranged right above the water bath roller way, and the raw anode carbon blocks are arranged on the carbon block lifting platform; the top of the carbon block lifting platform is provided with 4 spray heads which are communicated with a water pipe, and the water pipe is supplied with water through a high-pressure water pump arranged in the water collecting tank; one side of the carbon block lifting platform is provided with a pushing device for adjusting the position of the anode carbon block. In this embodiment, further, the carbon block lifting platform includes a frame body, a telescopic cylinder or a lifting screw rod which is arranged on the frame body and used for adjusting lifting of the lifting platform. In this embodiment, a temperature sensor for detecting water temperature is further disposed in the water collecting tank, and the temperature sensor is connected with a controller as a signal input end. In this embodiment, the spray heads are respectively disposed right above the claw holes at the top of the carbon block. In this embodiment, the water collecting tank is further provided with a cooling water pipe for supplementing or replacing cooling water. Compared with the prior art, the utility model has the beneficial technical effects that: According to the utility model, through accurately controlling the cooling speed and the temperature distribution at the claw hole at the top of the carbon block, the generation of cracks of the raw anode carbon bowl is effectively reduced, the quality and the service life of the prebaked anode are improved, and the qualification rate of the raw anode is greatly improved. The device provided by the utility model has the advantages of simple structure, convenience in operation and capability of improving the product qualification rate. Meanwhile, by accurately controlling parameters such as water temperature, water pressure and the like, the stability and reliability of the raw anode cooling process are ensured, and powerful guarantee is provided for mass production of high-quality prebaked anodes. Drawings The utility model is further described with reference to the following description of the drawings. FIG. 1 is a schematic side view of an apparatus for reducing green anode cracks according to the present utility model; FIG. 2 is a schematic top view of an apparatus for reducing green anode cracks according to the present utility model. Reference numerals illustrate: 1. A carbon block lifting platform; 2, a water pipe, 3, a high-pressure water pump, 4, a spray head, 5, a temperature sensor, 6, a raw anode carbon block, 7, a claw hole at the top of the carbon block, 8, a water bath roller way, 9, a water collecting tank and 10, and a pushing device. Detailed Description Referring to fig. 1 and 2, the device for reducing the cracks of the raw anode comprises a wat