Rapid cooling device for oil groove of deep well type furnace
By setting up a water jacket circulation outside the deep-well furnace oil tank and nitrogen inlet of the internal blower, the problem of oil temperature overtemperature is solved, rapid cooling and easy operation are achieved, and the safety and efficiency of the quenching process are ensured.
Patent Information
- Application Number
- CN202422474148.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-14
AI Technical Summary
During the quenching process of deep-well furnace oil tank, the oil temperature is difficult to drop rapidly, resulting in overtemperature, affecting the progress of the quenching process and posing a safety risk.
The external water jacket circulation heat exchange and internal blower heat loss are adopted, combined with the water chiller and blower to achieve rapid cooling, and accelerate heat exchange through water circulation and nitrogen passage.
It has achieved rapid cooling, simplified operating procedures, reduced labor costs, and ensured the smooth progress of the quenching process.
Smart Images

Figure CN223226110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a deep well type furnace oil tank rapid cooling device. Background Art
[0002] Deep-well oil tanks are a key component of the quenching process, altering the metal's internal structure through rapid cooling, thereby increasing its hardness. However, after immersing hot metal in oil, the oil temperature rises rapidly and is difficult to cool down in a short period of time. Excessively high oil temperatures make it difficult to meet heat treatment process requirements and pose safety risks. Therefore, a device to cool the oil tank is urgently needed. Such a device typically considers how to efficiently reduce the quenching oil temperature without affecting the quenching process. Summary of the Invention
[0003] In order to solve the above technical problems, the utility model provides a deep well type furnace oil tank rapid cooling device with simple structure and high cooling efficiency.
[0004] The utility model provides a technical solution for solving the above technical problems: a deep-well furnace oil tank rapid cooling device, comprising an oil tank, a water jacket wrapped around the outside of the oil tank, water in the water jacket and oil in the oil tank performing heat exchange through the oil tank wall, water in the water jacket being collected into the water tank by a self-priming pump, water in the water tank flowing into the water jacket through a pipe, and water circulation between the water jacket and the water tank.
[0005] The above-mentioned deep well furnace oil tank rapid cooling device also includes a chiller, which is connected to the water tank to form a circulation, and the temperature of the water in the water tank is controlled by the chiller.
[0006] The above-mentioned deep-well furnace oil tank rapid cooling device also includes a blower, which is connected to the oil tank through a pipeline, and nitrogen is introduced into the oil tank through the blower.
[0007] The beneficial effects of the utility model are: the utility model realizes high-speed cooling through external water circulation heat exchange cooling and internal blast heat loss, and solves the problem of overheating of oil temperature in continuous quenching oil tank of deep well furnace; and the utility model is easy to operate, and the cooling process can be automatically completed by a one-button start device, which reduces the difficulty of operation and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION
[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0010] like Figure 1As shown, a deep-well furnace oil tank rapid cooling device includes an oil tank 1, a chiller 7, and a blower 4. The oil tank 1 is wrapped with a water jacket 2. The water in the water jacket 2 exchanges heat with the oil in the oil tank 1 through the oil tank wall, thereby cooling the oil tank 1; the water in the water jacket 2 is collected into the water tank 6 by a self-priming pump 5, and the water in the water tank 6 flows into the water jacket 2 through a pipe 3. Water circulates between the water jacket 2 and the water tank 6, thereby effectively cooling the water in the water jacket 2.
[0011] A water chiller 7 is connected to the water tank 6 to form a circulation system. The temperature of the water in the water tank 6 is controlled by the water chiller 7, and the water in the water tank 6 is further cooled by the water chiller 7. The blower 4 is connected to the oil tank 1 through a pipeline. An agitator is installed in the oil tank 1. The agitator stirs the oil and the blower 4 constantly introduces nitrogen into the oil tank 1 to accelerate heat loss.
Claims
1. A deep well furnace oil tank rapid cooling device, characterized by: It includes an oil tank, the outside of which is wrapped with a water jacket. The water in the water jacket exchanges heat with the oil in the oil tank through the oil tank wall. The water in the water jacket is collected into the water tank by a self-priming pump. The water in the water tank flows into the water jacket through a pipe, and water circulation is performed between the water jacket and the water tank.
2. The deep well furnace oil tank rapid cooling device according to claim 1 is characterized in that: It also includes a water chiller, which is connected to the water tank to form a circulation, and the temperature of the water in the water tank is controlled by the water chiller.
3. The deep well furnace oil tank rapid cooling device according to claim 1 is characterized in that: The utility model also includes a blower, which is connected with the oil tank through a pipeline, and nitrogen is introduced into the oil tank through the blower.