Heat convection device

Abstract

The utility model relates to the technical field of steel machining, and discloses a heat convection device which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the upper end of the main body mechanism, the main body mechanism comprises a cover plate, a heat preservation layer and a steel plate protection layer, and the heat preservation layer is fixedly installed in the cover plate. The steel plate protection layer is fixedly installed at the lower end of the heat preservation layer. According to the heat convection device, through installation of the main body mechanism, heat can be well conducted out through the aluminum alloy cooling fins arranged at the upper end of the cover plate in the use process, the contact area with air is increased, the heat dissipation effect is improved, and the heat dissipation efficiency is further improved through the heat dissipation holes formed in the surface; a worker can control the heat dissipation assembly to be started through the wireless controller according to the external temperature condition, the brushless direct current motor drives the driving shaft to drive the fan to rotate, then the direction of airflow is adjusted through the air guide plate, the slow cooling speed is conveniently controlled, the using effect is improved, and the practicability of the heat convection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel processing, in particular to a heat convection device. Background Art

[0002] When the amount of hydrogen in the chemical composition of steel is too high, white spot defects will appear in the steel. During the processing of parts made of this steel, the white spot defects will interfere with normal processing, causing the semi-finished products to be scrapped during the processing process. The finished products after processing will be affected by the white spot defects in their structural organization, which will shorten the reliability and life of the parts, and even cause serious safety accidents such as vehicle crashes and deaths. Reducing the hydrogen content in steel and eliminating or reducing white spot defects have always been issues that cannot be ignored in steel production. In the production of steel enterprises, slow cooling is a commonly used process. Continuous casting billets, rolled billets, and rolled products often require slow cooling treatment. Slow cooling of steel billets can reduce stress, prevent cracking, reduce hardness, etc., especially for steel billets with high alloy content, which have higher requirements for slow cooling of steel billets.

[0003] However, in actual production, the temperature of the external environment has a greater impact on the slow cooling speed. The slow cooling is slower in summer and faster in winter. The slow cooling speed cannot be well controlled, which reduces the effect of use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The purpose of the utility model is to provide a heat convection device to solve the problem in the above background technology that the temperature of the external environment has a great influence on the slow cooling speed, the slow cooling is slower in summer and faster in winter, the slow cooling speed cannot be well controlled, and the effect of use is reduced.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solutions: a heat convection device, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the upper end of the main mechanism, the main mechanism comprises a cover plate, a heat preservation layer and a steel plate protective layer, wherein the heat preservation layer is fixedly installed inside the cover plate, and the steel plate protective layer is fixedly installed at the lower end of the heat preservation layer;

[0008] Preferably, the main body structure also includes an aluminum alloy heat sink, heat dissipation holes, a bellows, an air guide plate, a wireless controller and a heat dissipation assembly, the aluminum alloy heat sink is fixedly mounted on the upper end of the cover plate, the heat dissipation holes are fixedly arranged on the right side of the aluminum alloy heat sink, the bellows is fixedly mounted on the upper end of the cover plate, the air guide plate is movably mounted on the right end of the bellows, the wireless controller is fixedly mounted inside the bellows, and the heat dissipation assembly is fixedly mounted above the wireless controller. When in use, the aluminum alloy heat sink arranged on the upper end of the cover plate can well conduct heat and increase the area in contact with the air, thereby improving the heat dissipation effect. The heat dissipation efficiency is further improved by the heat dissipation holes arranged on the surface. The staff can control the start of the heat dissipation assembly through the wireless controller according to the external temperature conditions, so that the brushless DC motor drives the driving shaft to drive the fan to rotate, and then adjusts the direction of the airflow through the air guide plate, which is convenient for controlling the slow cooling speed and improves the use effect.

[0009] Preferably, the heat dissipation component includes a brushless DC motor, a drive shaft and a fan. The brushless DC motor is fixedly installed inside the bellows. When the outside temperature is too high, the user can control the start of the brushless DC motor through a wireless controller, and the brushless DC motor drives the drive shaft to drive the fan to rotate, thereby dissipating heat.

[0010] Preferably, the driving shaft is fixedly mounted on the right end of the brushless DC motor, and the fan is fixedly mounted on the right end of the driving shaft.

[0011] Preferably, the auxiliary mechanism includes a lifting rod 1, a lifting rod 2, a cold air intake pipe, a hinge and a baffle. The lifting rod 1 is fixedly installed on the upper end of the cover plate. During installation, the device can be lifted on the slow cooling pit by using lifting equipment through the lifting rod 1 and the lifting rod 2.

[0012] Preferably, the second lifting rod is fixedly installed in front of the first lifting rod, and the cold air intake pipe is fixedly installed on the upper end of the cover plate. Through the setting of the cold air intake pipe, it is convenient for cold air to enter the slow cooling pit to cool the steel.

[0013] Preferably, the hinge is movably installed at the upper end of the cold air inlet pipe, and the baffle is movably installed at the left end of the hinge. When the cooling speed is to be increased, the baffle can be opened to allow the cold air to enter the slow cooling pit through the cold air inlet pipe, thereby facilitating the increase of the cooling speed.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The heat convection device, through the installation of the main body, can achieve good heat conduction through the aluminum alloy heat sink arranged on the upper end of the cover plate when in use, and increase the area in contact with the air, which can improve the heat dissipation effect, and further improve the heat dissipation efficiency through the heat dissipation holes arranged on the surface. The staff can control the start of the heat dissipation component through the wireless controller according to the external temperature, so that the brushless DC motor drives the driving shaft to drive the fan to rotate, and then adjust the direction of the airflow through the air guide plate, which is convenient for controlling the slow cooling speed, improves the use effect, and improves the practicality of the heat convection device;

[0016] 2. The heat convection device, through the installation of auxiliary mechanisms, can be installed by using a lifting device to hoist the device on the slow cooling pit through the lifting rods 1 and 2. When the cooling speed is to be increased, the baffle can be opened to allow cold air to enter the slow cooling pit through the cold air inlet pipe, thereby increasing the cooling speed and improving the use effect of the heat convection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the main mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the heat dissipation component of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of the auxiliary mechanism of the utility model.

[0021] In the figure: 1. main body; 101. cover plate; 102. insulation layer; 103. steel plate protective layer; 104. aluminum alloy heat sink; 105. heat dissipation holes; 106. bellows; 107. air guide plate; 108. wireless controller; 109. heat dissipation component; 1091. brushless DC motor; 1092. drive shaft; 1093. fan; 2. auxiliary mechanism; 201. lifting rod one; 202. lifting rod two; 203. cold air intake pipe; 204. hinge; 205. baffle. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution: a heat convection device, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the upper end of the main mechanism 1, the main mechanism 1 includes a cover plate 101, an insulation layer 102 and a steel plate protective layer 103, the insulation layer 102 is fixedly installed inside the cover plate 101, and the steel plate protective layer 103 is fixedly installed at the lower end of the insulation layer 102.

[0024] The main body 1 also includes an aluminum alloy heat sink 104, a heat dissipation hole 105, a bellows 106, an air guide plate 107, a wireless controller 108 and a heat dissipation component 109. The aluminum alloy heat sink 104 is fixedly mounted on the upper end of the cover plate 101, the heat dissipation hole 105 is fixedly arranged on the right side of the aluminum alloy heat sink 104, the bellows 106 is fixedly mounted on the upper end of the cover plate 101, the air guide plate 107 is movably mounted on the right end of the bellows 106, the wireless controller 108 is fixedly mounted inside the bellows 106, the heat dissipation component 109 is fixedly mounted above the wireless controller 108, and the heat dissipation component 109 includes a brushless DC motor 1091, a drive shaft 1092 and a fan 1093. The brushless DC motor 1091 It is fixedly installed inside the bellows 106, the driving shaft 1092 is fixedly installed on the right end of the brushless DC motor 1091, and the fan 1093 is fixedly installed on the right end of the driving shaft 1092. When in use, the aluminum alloy heat sink 104 arranged on the upper end of the cover 101 can well conduct heat, increase the area in contact with the air, and improve the heat dissipation effect. The heat dissipation efficiency is further improved through the heat dissipation holes 105 arranged on the surface. The staff can control the start of the heat dissipation component 109 through the wireless controller 108 according to the external temperature conditions, so that the brushless DC motor 1091 drives the driving shaft 1092 to drive the fan 1093 to rotate, and then adjust the direction of the airflow through the wind guide plate 107 to control the slow cooling speed.

[0025] The auxiliary mechanism 2 includes a lifting rod 201, a lifting rod 202, a cold air intake pipe 203, a hinge 204 and a baffle 205. The lifting rod 201 is fixedly installed on the upper end of the cover plate 101, the lifting rod 202 is fixedly installed in front of the lifting rod 201, the cold air intake pipe 203 is fixedly installed on the upper end of the cover plate 101, the hinge 204 is movably installed on the upper end of the cold air intake pipe 203, and the baffle 205 is movably installed on the left end of the hinge 204. During installation, the device can be hoisted on the slow cooling pit by using lifting equipment through the lifting rod 201 and the lifting rod 202. When you want to increase the cooling speed, you can open the baffle 205 to allow the cold air to enter the slow cooling pit through the cold air intake pipe 203, so as to increase the cooling speed.

[0026] Working principle: during installation, the device can be hoisted on the slow cooling pit by hoisting equipment through hoisting rod 1 201 and hoisting rod 2 202. When in use, the aluminum alloy heat sink 104 arranged on the upper end of the cover plate 101 can conduct heat well, increase the area in contact with the air, and improve the heat dissipation effect. The heat dissipation efficiency is further improved through the heat dissipation holes 105 arranged on the surface. The staff can control the start of the heat dissipation component 109 through the wireless controller 108 according to the external temperature conditions, so that the brushless DC motor 1091 drives the driving shaft 1092 to drive the fan 1093 to rotate, and then adjust the direction of the airflow through the air guide plate 107 to control the slow cooling speed. When you want to increase the cooling speed, you can open the baffle 205 to allow cold air to enter the slow cooling pit through the cold air inlet pipe 203, so as to increase the cooling speed.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A heat convection device, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the upper end of the main mechanism (1); the main mechanism (1) comprises a cover plate (101), a thermal insulation layer (102) and a steel plate protective layer (103); the thermal insulation layer (102) is fixedly mounted inside the cover plate (101); and the steel plate protective layer (103) is fixedly mounted at the lower end of the thermal insulation layer (102); The main body (1) further comprises an aluminum alloy heat sink (104), a heat dissipation hole (105), a bellows (106), an air guide plate (107), a wireless controller (108) and a heat dissipation assembly (109); the aluminum alloy heat sink (104) is fixedly mounted on the upper end of the cover plate (101); the heat dissipation hole (105) is fixedly arranged on the right side of the aluminum alloy heat sink (104); the bellows (106) is fixedly mounted on the upper end of the cover plate (101); the air guide plate (107) is movably mounted on the right end of the bellows (106); the wireless controller (108) is fixedly mounted inside the bellows (106); and the heat dissipation assembly (109) is fixedly mounted above the wireless controller (108).

2. A heat convection device according to claim 1, characterized in that: The heat dissipation component (109) comprises a brushless DC motor (1091), a drive shaft (1092) and a fan (1093); the brushless DC motor (1091) is fixedly mounted inside the bellows (106).

3. A heat convection device according to claim 2, characterized in that: The driving shaft (1092) is fixedly mounted on the right end of the brushless DC motor (1091), and the fan (1093) is fixedly mounted on the right end of the driving shaft (1092).

4. A heat convection device according to claim 3, characterized in that: The auxiliary mechanism (2) comprises a first hoisting rod (201), a second hoisting rod (202), a cold air intake pipe (203), a hinge (204) and a baffle (205); the first hoisting rod (201) is fixedly mounted on the upper end of the cover plate (101).

5. A heat convection device according to claim 4, characterized in that: The second hoisting rod (202) is fixedly installed in front of the first hoisting rod (201), and the cold air intake pipe (203) is fixedly installed on the upper end of the cover plate (101).

6. A heat convection device according to claim 5, characterized in that: The hinge (204) is movably mounted on the upper end of the cold air intake pipe (203), and the baffle (205) is movably mounted on the left end of the hinge (204).

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