Annealing furnace protection device with circulation assembly

Abstract

The utility model discloses an annealing furnace protection device with a circulating component, which belongs to the technical field of annealing furnaces and comprises a support column, a fixed frame is arranged at the top end of the support column, a furnace body is fixedly mounted in the fixed frame, extension plates are arranged on two sides of the furnace body, a cooling liquid tank is further arranged on one side of the furnace body, and a circulating component is arranged in the cooling liquid tank. A cooling liquid box is fixedly installed in the furnace body, a connecting pipe is fixedly installed at the end of the cooling liquid box, the connecting pipe extends out of the furnace body and is fixedly connected with a water inlet sleeve, the water inlet sleeve extends into the furnace body and is connected with a circulating water sleeve through a pipeline, a cooling plate is fixedly installed on the circulating water sleeve through a pipeline, and a top plate is further fixedly installed in the furnace body. The circulating water jacket and the top plate are arranged, the interior of the furnace body is cooled through the circulating water jacket, meanwhile, water drops formed by oil dirt impurities are prevented from dropping on a steel belt through the arrangement of the top plate, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to an annealing furnace protection device with a circulation component. Background Art

[0002] Annealing furnaces are used to anneal metal sheets to reduce or eliminate cold work hardening. There are many different types of annealing furnaces, such as trolley annealing furnaces, stainless steel bright annealing furnaces, mesh belt high temperature furnaces, etc. During the use of the annealing furnace, the furnace is sealed at high temperature. When the steel strip enters the furnace, oil impurities will form water droplets and drip onto the steel strip, affecting the forming quality of the steel strip. In order to improve product quality and prevent oil impurities from dripping onto the steel strip, we propose an annealing furnace protection device with a circulation component. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides an annealing furnace protection device with a circulation component, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an annealing furnace protection device with a circulation component, comprising a pillar, a fixing frame is provided at the top of the pillar, a furnace body is fixedly installed inside the fixing frame, extension plates are provided on both sides of the furnace body, a coolant tank is also provided on one side of the furnace body, a connecting pipe is fixedly installed on the end of the coolant tank, the connecting pipe extends to the outside of the furnace body and is fixedly connected to a water inlet jacket, the water inlet jacket extends to the inside of the furnace body and the pipeline is connected to a circulating water jacket, a cooling plate is fixedly installed on the circulating water jacket through the pipeline, and a top plate is also fixedly installed inside the furnace body.

[0005] In a preferred example, the utility model can be further configured as follows: openings are respectively provided at both ends of the furnace body, fixed sleeves are provided outside the openings, a movable door is slidably provided on the fixed sleeve, the movable door is adapted to the opening, and a sealing ring is provided on the inner surface of the movable door, and a conveyor belt is provided inside the furnace body between the two openings.

[0006] In a preferred example, the utility model can be further configured as follows: a water pump is fixedly arranged on the inner side of the top of the coolant tank, and is connected to the connecting pipe through the water pump.

[0007] In a preferred example, the present invention can be further configured as follows: the cooling plate is arranged on the top inner side of the furnace body, and the top plate is arranged below the cooling plate.

[0008] In a preferred example, the utility model can be further configured as follows: the top plate is fixedly connected to an inner wall of one side of the furnace body, and an upper surface of the top plate is provided with an inclined surface.

[0009] In a preferred example, the utility model can be further configured as follows: a control panel is also provided on an outer wall of one side of the furnace body, and the control panel is electrically connected to the coolant tank, the movable door and the conveyor belt.

[0010] Beneficial effects of the utility model:

[0011] The utility model provides a circulating water jacket and a top plate, and cools the inside of the furnace body through the circulating water jacket. At the same time, the top plate is provided to prevent water drops formed by oily impurities from falling onto the steel belt, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0015] In the figure: 1. support; 2. fixed frame; 3. furnace body; 4. extension plate; 5. fixed sleeve; 6. movable door; 7. coolant tank; 8. connecting pipe; 9. water inlet jacket; 10. circulating water jacket; 11. cooling plate; 12. top plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Embodiment 1

[0018] See also Figure 1-Figure 3 A protective device for an annealing furnace with a circulation component comprises a pillar 1, a fixing frame 2 is arranged at the top of the pillar 1, a furnace body 3 is fixedly installed inside the fixing frame 2, extension plates 4 are arranged on both sides of the furnace body 3, a coolant tank 7 is also arranged on one side of the furnace body 3, a connecting pipe 8 is fixedly installed at the end of the coolant tank 7, the connecting pipe 8 extends to the outside of the furnace body 3 and is fixedly connected to a water inlet jacket 9, the water inlet jacket 9 extends to the inside of the furnace body 3 and is connected to a circulating water jacket 10 through a pipeline, a cooling plate 11 is fixedly installed on the circulating water jacket 10 through a pipeline, and a top plate 12 is also fixedly installed inside the furnace body 3.

[0019] The furnace body 3 has openings at both ends, and the outside of the openings is provided with a fixed sleeve 5, and a movable door 6 is slidably provided on the fixed sleeve 5. The movable door 6 is adapted to the opening, and a sealing ring is provided on the inner surface of the movable door 6. A conveyor belt is provided between the two openings inside the furnace body 3. A water pump is fixedly provided on the inner side of the top of the coolant tank 7, and is connected to the connecting pipe 8 through the water pump.

[0020] The cooling plate 11 is arranged on the inner side of the top of the furnace body 3, and the top plate 12 is arranged below the cooling plate 11. The top plate 12 is fixedly connected to the inner wall of one side of the furnace body 3, and the upper surface of the top plate 12 is provided with an inclined surface.

[0021] A control panel is also provided on one side outer wall of the furnace body 3, and the control panel is electrically connected to the coolant tank 7, the movable door 6 and the conveyor belt.

[0022] Working principle: When the device is in use, the material is fed through the conveyor belt. After the feeding is completed, the movable door 6 is moved down to seal the opening. The water pump arranged in the coolant tank 7 supplies water to the connecting pipe 8, and enters the water inlet jacket 9 through the connecting pipe 8, and then enters the circulating water jacket 10. Through the cooperation of the circulating water jacket 10 and the cooling plate 11, the internal temperature of the furnace body 3 is reduced. Through the arrangement of the top plate 12, the water drop-shaped oil stains formed on the cooling plate 11 fall onto the top plate 12 without contacting the product, thereby improving the product quality.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An annealing furnace guard device with a circulation assembly, comprising a support (1), characterized in that: A fixing frame (2) is provided at the top of the support (1), a furnace body (3) is fixedly installed inside the fixing frame (2), extension plates (4) are provided on both sides of the furnace body (3), a cooling liquid tank (7) is also provided on one side of the furnace body (3), a connecting pipe (8) is fixedly installed at the end of the cooling liquid tank (7), the connecting pipe (8) extends to the outside of the furnace body (3) and is fixedly connected to a water inlet jacket (9), the water inlet jacket (9) extends to the inside of the furnace body (3) and is connected to a circulating water jacket (10) through a pipeline, a cooling plate (11) is fixedly installed on the circulating water jacket (10) through a pipeline, and a top plate (12) is also fixedly installed inside the furnace body (3).

2. The annealing furnace protection device with a circulation component according to claim 1, characterized in that: The furnace body (3) is provided with openings at both ends, and fixed sleeves (5) are provided outside the openings. A movable door (6) is slidably provided on the fixed sleeve (5), and the movable door (6) is adapted to the opening. A sealing ring is provided on the inner surface of the movable door (6). A conveyor belt is provided inside the furnace body (3) and is located between the two openings.

3. The annealing furnace protection device with a circulation component according to claim 2, characterized in that: A water pump is fixedly arranged on the inner side of the top of the coolant tank (7), and is connected to the connecting pipe (8) through the water pump.

4. The annealing furnace protection device with a circulation component according to claim 3, characterized in that: The cooling plate (11) is arranged on the inner side of the top of the furnace body (3), and the top plate (12) is arranged below the cooling plate (11).

5. The annealing furnace protection device with a circulation component according to claim 4, characterized in that: The top plate (12) is fixedly connected to an inner wall of one side of the furnace body (3), and an upper surface of the top plate (12) is provided with an inclined surface.

6. The annealing furnace protection device with a circulation component according to claim 5, characterized in that: A control panel is also provided on one side outer wall of the furnace body (3), and the control panel is electrically connected to the coolant tank (7), the movable door (6) and the conveyor belt.

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