Energy-saving bolt heat treatment furnace

Abstract

The utility model discloses an energy-saving bolt heat treatment furnace, which relates to the technical field of heat treatment furnaces and comprises a furnace body, a preheating chamber is arranged in the furnace body, a heating chamber is arranged on one side of the preheating chamber, a cleaning chamber is arranged on the other side of the heating chamber, a water tank is mounted on the other side of the cleaning chamber, and an electric heating tube is mounted on the inner wall of the heating chamber. And a conveying belt is arranged in the heating chamber and the preheating chamber, a filter screen plate is arranged on one side of the conveying belt, and a push plate is arranged above the filter screen plate. According to the bolt cleaning device, the furnace body, the cleaning chamber, the filter screen plate, the push plate, the electric push rod, the second conveying pump, the connecting pipe, the conveying pipe and the water tank are arranged, bolts and water are separated through a screen in the filter screen plate, and the filter screen in the filter screen plate can also filter sewage; and then the bolts are pushed out through a push plate, and the filtered water is conveyed into the water tank through a second conveying pump, so that sewage can be recycled, water resources are saved, and relatively high practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment furnaces, in particular to an energy-saving bolt heat treatment furnace. Background Art

[0002] Bolts are essential and important parts in the process of mechanical manufacturing. Bolt processing and heat treatment technology is an important process in the production of bolts. It can meet the high requirements of the design, enhance its toughness, plasticity and high-strength bending resistance, and prevent relaxation and deformation during use.

[0003] The Chinese utility model patent application disclosure specification CN201921309267.3 discloses a bolt heat treatment furnace. Although the bolt heat treatment furnace solves the problem that the current heat treatment furnace only heat treats the bolts, the bolts just out of the furnace have a lot of iron scales on their surface, and the existing heat treatment furnace does not perform descaling processing on them. In addition, the temperature of the bolts after heat treatment is extremely high, and it takes a long time for them to cool naturally, which greatly affects the work efficiency. However, during the descaling process, the bolt heat treatment furnace directly discharges the bolts and water, and cannot recycle the water, resulting in serious waste of water resources, which reduces the practicability of the bolt heat treatment furnace. Utility Model Content

[0004] The utility model aims to solve the problem that the existing bolt heat treatment furnace directly discharges the bolts and water during the descaling process, cannot recycle the water, seriously wastes water resources, and reduces the practicality of the bolt heat treatment furnace, and proposes an energy-saving bolt heat treatment furnace.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Energy-saving bolt heat treatment furnace, including:

[0007] A furnace body, wherein a preheating chamber is arranged inside the furnace body, and a heating chamber is arranged on one side of the preheating chamber, a cleaning chamber is arranged on the other side of the heating chamber, and a water tank is installed on the other side of the cleaning chamber, an electric heating pipe is installed on the inner wall of the heating chamber, and a conveyor belt is arranged inside the heating chamber and the preheating chamber, a filter plate is arranged on one side of the conveyor belt, and a push plate is arranged above the filter plate, an electric push rod is arranged outside the push plate and inside the cleaning chamber, and a movable plate is arranged on the front of the push plate, a connecting shaft is installed on the top of the movable plate, and a damping shaft is connected to the outside of the connecting shaft and the inside of the cleaning chamber, a fixing frame is arranged below the movable plate, and a slider is connected to the inside of the fixing frame and the outside of the filter plate, a connecting pipe is connected to the bottom of the cleaning chamber, and a second delivery pump is installed at the other end of the connecting pipe, and a delivery pipe is connected to the inside of the cleaning chamber at the other end of the second delivery pump, a spray pipe is arranged above the filter plate, and a first delivery pump is installed at the other end of the spray pipe, and the other end of the first delivery pump is connected to the inside of the cleaning chamber with a water inlet pipe.

[0008] Preferably, an insulation board is installed inside the furnace body, and a vacuum layer is provided inside the insulation board, a door frame is installed on one side of the furnace body, and a linear motor is connected to the inside of the door frame, and a furnace door is installed on the opposite side of the linear motor.

[0009] Preferably, a movable structure is formed between the filter plate and the cleaning chamber through a slider and a fixed frame, and the interior of the fixed frame is a hollow structure.

[0010] Preferably, a moving structure is formed between the push plate and the cleaning chamber through an electric push rod, and the bottom of the push plate is in contact with the top of the filter plate.

[0011] Preferably, a rotating structure is formed between the movable plate and the cleaning chamber through a damping shaft and a connecting shaft, and the length of the movable plate is equal to the length of the push plate.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a furnace body, a cleaning chamber, a filter plate, a push plate, an electric push rod, a second delivery pump, a connecting pipe, a delivery pipe and a water tank are provided. The bolts are separated from the water by the screen in the filter plate. The filter in the filter plate can also filter the sewage. The bolts are pushed out by the push plate, and the second delivery pump delivers the filtered water to the water tank. In this way, the sewage can be recycled, water resources are saved, and the utility model has high practicality.

[0014] 2. In the utility model, a cleaning chamber, a filter plate, a slider and a fixed frame are provided. The filter plate can be conveniently moved by the slider and the fixed frame, so that the filter plate can be easily disassembled and the staff can carry out subsequent treatment of the debris in the filter plate, thereby avoiding the accumulation of debris that may affect the filtration and recovery of sewage, and the utility model has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the heat treatment furnace in the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the heat treatment furnace of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the furnace body in the utility model.

[0018] Legend:

[0019] 1. Furnace body; 2. Door frame; 3. Preheating chamber; 4. Heating chamber; 5. Cleaning chamber; 6. Water tank; 7. Damping shaft; 8. Connecting shaft; 9. Movable plate; 10. Spraying pipe; 11. First delivery pump; 12. Water inlet pipe; 13. Connecting pipe; 14. Second delivery pump; 15. Delivery pipe; 16. Filter plate; 17. Linear motor; 18. Furnace door; 19. Conveyor belt; 20. Push plate; 21. Electric push rod; 22. Slider; 23. Fixed frame; 24. Electric heating tube; 25. Vacuum layer; 26. Insulation board. DETAILED DESCRIPTION

[0020] 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 of 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.

[0021] Reference Figure 1-3The energy-saving bolt heat treatment furnace comprises a furnace body 1, a preheating chamber 3 is arranged inside the furnace body 1, and a heating chamber 4 is arranged on one side of the preheating chamber 3, a cleaning chamber 5 is arranged on the other side of the heating chamber 4, and a water tank 6 is installed on the other side of the cleaning chamber 5, an electric heating pipe 24 is installed on the inner wall of the heating chamber 4, and a conveyor belt 19 is arranged inside the heating chamber 4 and the preheating chamber 3, a filter plate 16 is arranged on one side of the conveyor belt 19, and a push plate 20 is arranged above the filter plate 16, a movable structure is formed between the filter plate 16 and the cleaning chamber 5 through a slider 22 and a fixed frame 23, and the fixed frame The interior of the filter plate 16 is hollow. When the filter plate 16 is manually pulled, the filter plate 16 causes the slider 22 to move in the fixed frame 23. The movement of the slider 22 makes the filter plate 16 move more stably, so that it is convenient to complete the removal of the filter plate 16. The push plate 20 and the cleaning chamber 5 are connected by an electric push rod 21 to form a moving structure, and the bottom of the push plate 20 is in contact with the top of the filter plate 16. The electric push rod 21 is started, and the electric push rod 21 drives the push plate 20 to move. The push plate 20 will move on the filter plate 16, so that the filter plate 16 is convenient to remove. The cleaned bolts on the push plate 20 are pushed out, and an electric push rod 21 is installed on the outside of the push plate 20 and the inside of the cleaning chamber 5, and a movable plate 9 is arranged on the front of the push plate 20. The movable plate 9 and the cleaning chamber 5 form a rotating structure through the damping shaft 7 and the connecting shaft 8, and the length of the movable plate 9 is equal to the length of the push plate 20. The movement of the push plate 20 will cause the movable plate 9 to rotate through the damping shaft 7 and the connecting shaft 8, so that the cleaning chamber 5 is opened conveniently and the bolts are collected conveniently. The top of the movable plate 9 is installed with a connecting shaft 8, and the outside of the connecting shaft 8 is connected to the cleaning chamber 5. 5 is connected with a damping shaft 7, a fixed frame 23 is arranged below the movable plate 9, and a slider 22 is connected between the inside of the fixed frame 23 and the outside of the filter plate 16, a connecting pipe 13 is connected to the bottom of the cleaning chamber 5, and a second delivery pump 14 is installed at the other end of the connecting pipe 13, and a delivery pipe 15 is connected to the inside of the cleaning chamber 5 at the other end of the second delivery pump 14, and a spray pipe 10 is arranged above the filter plate 16, and a first delivery pump 11 is installed at the other end of the spray pipe 10, and a water inlet pipe 12 is connected to the inside of the cleaning chamber 5 at the other end of the first delivery pump 11;

[0022] An insulation plate 26 is installed inside the furnace body 1, and a vacuum layer 25 is provided inside the insulation plate 26. A door frame 2 is installed on one side of the furnace body 1, and a linear motor 17 is connected to the inside of the door frame 2. A furnace door 18 is installed on the opposite side of the linear motor 17. When the linear motor 17 is started, the linear motor 17 drives the furnace door 18 to perform lifting operations, thereby facilitating the opening and closing of the furnace body 1.

[0023] Working principle: when in use, first start the linear motor 17, the linear motor 17 drives the furnace door 18 to rise, so that it is convenient to open the furnace body 1, and then place the bolts on the conveyor belt 19, the bolts are first preheated through the preheating chamber 3 and then heated through the heating chamber 4, and finally the bolts are conveyed to the filter plate 16 by the conveyor belt 19, and the high-temperature gas can be kept warm through the vacuum layer 25 and the insulation plate 26 inside the furnace body 1 to prevent the heat loss of the high-temperature gas, and start the first delivery pump 11, the first delivery pump 11 sprays the clean water in the water tank 6 onto the filter plate 16 through the water inlet pipe 12 and the spray pipe 10, so that the bolts on the filter plate 16 (the filter plate 16 is composed of an upper screen and a lower filter) can be cleaned, and the cleaned sewage is passed through The filter screen inside the filter screen plate 16 is filtered, and the filtered water is transported to the water tank 6 for recovery through the connecting pipe 13, the second delivery pump 14, and the delivery pipe 15. The electric push rod 21 is started, and the electric push rod 21 drives the push plate 20 to move. The push plate 20 will move on the filter screen plate 16. The movement of the push plate 20 will cause the movable plate 9 to rotate through the damping shaft 7 and the connecting shaft 8, so that it is convenient to open the cleaning chamber 5 and push the cleaned bolts out, which is convenient for collecting the bolts. The filter screen plate 16 is manually pulled, and the filter screen plate 16 causes the slider 22 to move in the fixed frame 23. The movement of the slider 22 makes the filter screen plate 16 move more stably, so that it is convenient to complete the disassembly of the filter screen plate 16 and facilitate the subsequent treatment of the debris in the filter screen plate 16.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Energy-saving bolt heat treatment furnace, characterized in that: include: A furnace body (1), wherein a preheating chamber (3) is arranged inside the furnace body (1), and a heating chamber (4) is arranged on one side of the preheating chamber (3), a cleaning chamber (5) is arranged on the other side of the heating chamber (4), and a water tank (6) is installed on the other side of the cleaning chamber (5), an electric heating pipe (24) is installed on the inner wall of the heating chamber (4), and a conveyor belt (19) is arranged inside the heating chamber (4) and the preheating chamber (3), a filter plate (16) is arranged on one side of the conveyor belt (19), and a push plate (20) is arranged above the filter plate (16), an electric push rod (21) is installed outside the push plate (20) and inside the cleaning chamber (5), and a movable plate (9) is arranged on the front of the push plate (20), and a connecting shaft (8) is installed on the top of the movable plate (9) ), and the outside of the connecting shaft (8) and the inside of the cleaning chamber (5) are connected to a damping rotating shaft (7), a fixed frame (23) is arranged below the movable plate (9), and the inside of the fixed frame (23) and the outside of the filter plate (16) are connected to a slider (22), the bottom of the cleaning chamber (5) is connected to a connecting pipe (13), and the other end of the connecting pipe (13) is installed with a second delivery pump (14), and the other end of the second delivery pump (14) and the inside of the cleaning chamber (5) are connected to a delivery pipe (15), a spray pipe (10) is arranged above the filter plate (16), and the other end of the spray pipe (10) is installed with a first delivery pump (11), and the other end of the first delivery pump (11) and the inside of the cleaning chamber (5) are connected to a water inlet pipe (12).

2. The energy-saving bolt heat treatment furnace according to claim 1 is characterized in that: A heat preservation plate (26) is installed inside the furnace body (1), and a vacuum layer (25) is provided inside the heat preservation plate (26); a door frame (2) is installed on one side of the furnace body (1), and a linear motor (17) is connected inside the door frame (2); and a furnace door (18) is installed on the opposite side of the linear motor (17).

3. The energy-saving bolt heat treatment furnace according to claim 1 is characterized in that: A movable structure is formed between the filter plate (16) and the cleaning chamber (5) via a slider (22) and a fixed frame (23), and the interior of the fixed frame (23) is a hollow structure.

4. The energy-saving bolt heat treatment furnace according to claim 1 is characterized in that: The push plate (20) and the cleaning chamber (5) form a moving structure through an electric push rod (21), and the bottom of the push plate (20) is in contact with the top of the filter plate (16).

5. The energy-saving bolt heat treatment furnace according to claim 1 is characterized in that: The movable plate (9) and the cleaning chamber (5) form a rotating structure through a damping shaft (7) and a connecting shaft (8), and the length of the movable plate (9) is equal to the length of the push plate (20).

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