CN-224202658-U - Crystallizer off-line testing device for aluminum alloy casting

Abstract

The utility model discloses an off-line testing device of a crystallizer for aluminum alloy casting, which comprises a water tank, a water pump and a circulating pipeline, wherein a drain pipe orifice is arranged at the bottom of the water tank, a valve is arranged on the drain pipe orifice, a displacement cross rod is connected above the water tank in a sliding manner, the circulating pipeline is arranged around the outside of the water tank, the circulating pipeline is connected with the water tank through a first connecting pipe, the first connecting pipe is provided with a flow valve water pump, the circulating pipeline is provided with at least three branch pipe orifices, and the end part of each branch pipe orifice is connected with a connecting hose. According to the utility model, the cooling water system of the crystallizer is comprehensively detected by simulating the actual working condition, so that production interruption caused by leakage, blockage or uneven cooling of the cooling water is effectively avoided, equipment faults and defective rate are reduced, thereby improving the production efficiency and the casting quality, reducing the maintenance and resource waste cost, and the method is convenient to use, simple to operate and easy to popularize.

Inventors

• Zhai Jiamu
• CAO LEILEI
• ZHANG HENG
• LAN HAIBO
• ZHANG SAI
• DI YINGJIE
• ZHANG HUALIANG
• CAI MINGZHOU
• LI WENZHENG

Assignees

• 广元中孚科技有限公司

Dates

Publication Date

20260505

Application Date

20250715

Claims (5)

1. 1. The crystallizer offline testing device for aluminum alloy casting comprises a water tank (1), a water pump (8) and a circulating pipeline (9), and is characterized in that a drain pipe orifice (13) is arranged at the bottom of the water tank (1), a valve (11) is arranged on the drain pipe orifice (13), a displacement cross rod (4) is connected above the water tank (1) in a sliding mode, the circulating pipeline (9) is arranged on the periphery of the outer portion of the water tank (1), the circulating pipeline (9) is connected with the water tank (1) through a first connecting pipe (6), a flow valve (7) and the water pump (8) are arranged on the first connecting pipe (6), at least three branch pipe orifices (10) are arranged on the circulating pipeline (9), and a connecting hose (12) is connected to the end portion of each branch pipe orifice (10).
2. 2. The crystallizer offline testing device for aluminum alloy casting is characterized in that rails (3) are respectively arranged on two sides of the top of the water tank (1), two displacement cross rods (4) are connected to the rails (3) in a sliding mode, the displacement cross rods (4) are fixedly connected with the rails (3) through jacking bolts (5), and rollers (2) are arranged around the bottom of the water tank (1).
3. 3. The crystallizer offline testing device for aluminum alloy casting according to claim 1, wherein the circulating pipelines (9) are distributed in a rectangular structure, and the circulating pipelines (9) are fixedly connected with the outer wall of the water tank (1) through connecting rods.
4. 4. The crystallizer off-line testing device for aluminum alloy casting according to claim 1, wherein one end of the first connecting pipe (6) is communicated with the inside of the water tank (1), and the other end of the first connecting pipe (6) is communicated with the inside of the circulating pipeline (9).
5. 5. The crystallizer off-line testing device for aluminum alloy casting according to claim 1, wherein a valve (11) is arranged on the branching pipe orifice (10).

Description

Crystallizer off-line testing device for aluminum alloy casting Technical Field The utility model relates to a testing device, in particular to an off-line testing device of a crystallizer for aluminum alloy casting, and belongs to the technical field of equipment detection. Background In the casting process of aluminum alloy, the crystallizer is used as key equipment, and the performance of a cooling water system directly influences the quality and the production efficiency of castings. The crystallizer has the main function of rapidly cooling the liquid aluminum alloy through the circulation of cooling water, so that the liquid aluminum alloy forms a shell with certain strength in the crystallizer, thereby ensuring the shape and the dimensional accuracy of castings. Thus, the stability and reliability of the crystallizer cooling water system is the basis for the stabilization of casting process parameters. However, in practice, the crystallizer cooling water system may suffer from the following problems: ① . The leakage of cooling water, namely poor sealing performance of a cooling water channel of the crystallizer or abrasion, corrosion and the like after long-time use, can lead to the leakage of the cooling water, not only can waste water resources, but also can cause safety accidents and even cause casting quality defects. ② . The cooling water channel is blocked, namely, the cooling water possibly carries impurities in the circulating process or scale deposition is caused by water quality problems, so that the cooling water channel is blocked, the flow and the flow speed of the cooling water are influenced, uneven cooling is caused, and the cooling effect and the quality of castings are further influenced. Disclosure of utility model The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing an off-line testing device for a crystallizer for aluminum alloy casting, which can comprehensively, accurately and rapidly detect a cooling water system of the crystallizer and ensure the safety and stability of aluminum alloy casting production. The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a crystallizer off-line testing arrangement for aluminum alloy casting, includes water tank, water pump and circulation pipeline, the bottom of water tank is provided with the drainage mouth of pipe, be provided with the valve on the drainage mouth of pipe, the top sliding connection of water tank has the displacement horizontal pole, the outside circulation pipeline that is provided with all around of water tank, circulation pipeline links together with the water tank through first connecting pipe, be provided with flow valve and water pump on the first connecting pipe, be provided with at least three branch mouth of pipe on the circulation pipeline to be connected with coupling hose at every branch mouth of pipe's end connection. The two sides of the top of the water tank are respectively provided with a track, two displacement cross bars are connected to the tracks in a sliding manner, the displacement cross bars are fixedly connected with the tracks through a jacking bolt, and rollers are arranged around the bottom of the water tank. The circulating pipeline is distributed in a rectangular structure and is fixedly connected with the outer wall of the water tank through a connecting rod. One end of the first connecting pipe is communicated with the inside of the water tank, and the other end of the first connecting pipe is communicated with the inside of the circulating pipeline. The branch pipe orifice is provided with a valve. The utility model has the positive beneficial effects that: 1. According to the crystallizer, the two displacement cross bars are connected on the track at the top of the water tank in a sliding manner, so that the distance between the two displacement cross bars can be freely adjusted according to the size of the crystallizer, and the roller is arranged at the bottom of the water tank, so that the device is convenient to move, meanwhile, the function of transferring equipment is achieved, the burden of workers is reduced, the use is convenient, and the operation is simple. 2. The utility model can comprehensively detect the cooling water system of the crystallizer, comprising pressure test, flow test, leakage check and the like, and can accurately control the size and pressure of water flow by arranging the flow valve and the water pump, ensure the accuracy and reliability of test results and reduce the downtime caused by equipment faults. 3. The utility model distributes water in the water tank to each split water pipe through the water pump, can verify whether each cooling water channel in the crystallizer is smooth or not, and whether the water flow distribution is uniform or not, prevents the condition of production interruption caused by leakage, blockage or un