Cold air inlet device for cooling spheroidizing furnace
By setting a fixed structure of a clamp and a threaded rod in the cold air inlet device, the cold air leakage problem caused by loose connection between the pipe and the cold air fan is solved, and the stable operation of the cold air fan is achieved.
Patent Information
- Application Number
- CN202422305645.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The connection between the pipes of the cold air inlet device and the input end of the cold air cooler is prone to loosening due to wind pressure, resulting in cold air leakage and affecting the normal operation of the colder fan.
A fixed structure including a clamp and a threaded rod is designed to drive the clamp movement through the threaded rod, clamp the output end of the cold fan to prevent loosening, and enhance friction through the rubber plate and the slide chute to ensure a stable connection.
It effectively prevents loosening and cold air leakage at the connection between the pipe and the input end of the cooler, ensuring the normal operation of the cooler.
Smart Images
Figure CN223307340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold air inlet devices, in particular to a cold air inlet device used for cooling a spheroidizing furnace. Background Art
[0002] The cold air inlet device is usually installed in the air inlet section of the air cooler. Its main function is to introduce air from the external environment to cool and reduce the temperature of the air in the vaporizer. The design of this device allows users to choose the air inlet method according to actual needs, thereby improving the flexibility and energy efficiency of the air cooler.
[0003] When installing the cold air inlet device, one end of the pipe of the cold air inlet device needs to be connected to the input end of the air cooler. However, the connection between the pipe and the input end of the air cooler is easily loosened under the pressure of wind force, thereby causing cold air to overflow from the connection between the pipe and the input end of the air cooler, which is not convenient for the normal operation of the air cooler. Utility Model Content
[0004] The utility model proposes a cold air inlet device for cooling a spheroidizing furnace in order to solve the problem that the connection between the pipeline and the input end of the cold air machine is easily loosened under the squeeze of wind force, thereby causing cold air to overflow from the connection between the pipeline and the input end of the cold air machine, which is inconvenient for the normal operation of the cold air machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cold air inlet device for cooling a spheroidizing furnace, comprising a shell, an inner wall of the shell is fixedly connected to a bracket, a motor is provided at the top of the bracket, a fan blade is provided at the bottom of the bracket, the output end of the motor is fixedly connected to one side of the fan blade, the bottom of the shell is fixedly connected to a ventilation hood, the bottom of the ventilation hood is provided with a protective device, the top of the shell is fixedly connected to a pipe, one end of the pipe is provided with an auxiliary device, the auxiliary device comprises two extension blocks, one end of the two extension blocks is fixedly connected to the two sides of one end of the pipe respectively, one side of the extension block is fixedly connected to a side plate, the inner wall of the side plate is threadedly connected to a threaded rod, and the close ends of the two threaded rods are rotatably connected to a splint.
[0006] The effect achieved by the above components is: by setting two clamping plates, under the action of two threaded rods, the threaded rods are rotated, and the threaded rods will expand and contract on the inner wall of the side plate. During the expansion and contraction process, the threaded rods will drive the clamping plates to move synchronously until the two clamping plates completely clamp the output end of the air cooler. The pipe and the input end of the air cooler can be fixed, which is beneficial to prevent the connection between the pipe and the input end of the air cooler from loosening, and thus prevent cold air from overflowing from the connection between the pipe and the input end of the air cooler, thereby facilitating the normal operation of the air cooler.
[0007] Preferably, a slider is fixedly connected to one side of the splint, a sliding groove is provided on one side of the extension block, and the outer surface of the slider is slidably connected to the inner wall of the sliding groove.
[0008] The effect achieved by the above components is: by setting the slider and the slide groove, when the splint moves under the action of the threaded rod, the slider will be driven to slide synchronously on the inner wall of the slide groove, which can limit the splint.
[0009] Preferably, the ends of the two threaded rods that are away from each other are fixedly connected to an operating block, and the outer surface of the operating block is provided with a protrusion.
[0010] The effect achieved by the above components is: by setting the operating block, rotating the operating block can drive the threaded rod to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.
[0011] Preferably, the outer surface of the threaded rod is threadedly connected with a nut, and the nut is arranged between the side plate and the clamping plate.
[0012] The effect achieved by the above components is: by setting a nut and rotating the nut so that one side of the nut abuts against one side of the side plate, the limit plate can be limited, which is helpful to prevent the two clamping plates from loosening the clamping of the output end of the air cooler.
[0013] Preferably, the adjacent sides of the two clamping plates are fixedly connected with rubber plates, and grooves are evenly formed on one side of the rubber plates.
[0014] The effect achieved by the above components is that by providing the rubber plate with grooves, the friction force on one side of the clamping plate can be increased, so that the clamping of the clamping plate on the output end of the air cooler is loosened.
[0015] Preferably, the protective device comprises a protective plate, which is arranged at the bottom of the ventilation hood, and one side of the protective plate abuts against the bottom of the ventilation hood.
[0016] The effect achieved by the above components is: by setting a protective plate, the protective plate can block the bottom of the ventilation hood, which is beneficial to prevent debris from entering the shell through the ventilation hood when the cold air intake device is not in use and affecting the normal operation of the cold air intake device.
[0017] Preferably, circular hole blocks are symmetrically fixedly connected to both sides of the protective plate, one side of the two circular hole blocks is symmetrically fixedly connected to both sides of the protective plate, a threaded pin is inserted into the inner wall of the circular hole block, one end of the threaded pin is fixedly connected to a connecting block, one side of the two connecting blocks is symmetrically fixedly connected to both sides of the shell, and a screw hole block is provided on the outer surface of the threaded pin.
[0018] The effect achieved by the above components is: insert the threaded pin into the inner wall of the circular hole block, then put the screw hole block on one end of the threaded pin, rotate the screw hole block so that one side of the screw hole block abuts against one side of the circular hole block, so that the protective plate can be fixed, and it is also convenient to disassemble the protective plate, which facilitates the normal operation of the cold air intake device.
[0019] Preferably, a rubber pad is fixedly connected to one side of the screw hole block, the outer surface of the threaded pin is inserted into the inner wall of the rubber pad, and the rubber pad is arranged between the screw hole block and the circular hole block.
[0020] The effect achieved by the above components is that by providing the rubber pad, one side of the screw hole block can be replaced to abut against one side of the circular hole block, which is beneficial to preventing the screw hole block from loosening.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] In the present invention, two clamping plates are provided. Under the action of two threaded rods, the threaded rods can drive the clamping plates to move synchronously until the two clamping plates completely clamp the output end of the air cooler. This fixes the pipe and the input end of the air cooler, thereby preventing the connection between the pipe and the input end of the air cooler from loosening, thereby preventing cold air from overflowing from the connection between the pipe and the input end of the air cooler, and facilitating the normal operation of the air cooler. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic cross-sectional structural diagram of the main body of the utility model;
[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;
[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective device of the utility model.
[0027] Legend: 1. Housing; 2. Bracket; 3. Motor; 4. Fan blades; 5. Ventilation hood; 6. Protective device; 61. Protective plate; 62. Round hole block; 63. Threaded pin; 64. Connecting block; 65. Screw hole block; 66. Rubber pad; 7. Pipeline; 8. Auxiliary device; 81. Extension block; 82. Side panel; 83. Threaded rod; 84. Clamp; 85. Slider; 86. Slide; 87. Operating block; 88. Nut; 89. Rubber sheet. DETAILED DESCRIPTION
[0028] Example 1, reference Figure 1-Figure 3 As shown, this embodiment discloses a cold air inlet device for cooling a spheroidizing furnace, comprising a shell 1, a bracket 2 fixedly connected to the inner wall of the shell 1, a motor 3 provided on the top of the bracket 2, a fan blade 4 provided on the bottom of the bracket 2, an output end of the motor 3 fixedly connected to one side of the fan blade 4, a ventilation hood 5 fixedly connected to the bottom of the shell 1, a protective device 6 provided at the bottom of the ventilation hood 5, a pipe 7 fixedly connected to the top of the shell 1, an auxiliary device 8 provided at one end of the pipe 7, the auxiliary device 8 comprising two extension blocks 81, one end of the two extension blocks 81 being fixedly connected to both sides of one end of the pipe 7, a side plate 82 fixedly connected to one side of the extension block 81, and the side plate 8 2 is threadedly connected to a threaded rod 83, and the ends of the two threaded rods 83 that are close to each other are rotatably connected to a clamping plate 84. By setting two clamping plates 84, under the action of the two threaded rods 83, the threaded rod 83 is rotated, and the threaded rod 83 will be extended and retracted on the inner wall of the side plate 82. The threaded rod 83 will drive the clamping plate 84 to move synchronously during the extension and retraction process until the two clamping plates 84 completely clamp the output end of the air cooler, thereby fixing the pipe 7 and the input end of the air cooler, which is beneficial to prevent the connection between the pipe 7 and the input end of the air cooler from loosening, and further prevent cold air from overflowing from the connection between the pipe 7 and the input end of the air cooler, thereby facilitating the normal operation of the air cooler.
[0029] Reference Figure 2 and Figure 3 As shown, one side of the splint 84 is fixedly connected to a slider 85, and one side of the extension block 81 is provided with a slide groove 86. The outer surface of the slider 85 is slidably connected to the inner wall of the slide groove 86. By setting the slider 85 and the slide groove 86, when the splint 84 moves under the action of the threaded rod 83, the slider 85 will be driven to slide synchronously on the inner wall of the slide groove 86, which can limit the splint 84; the ends of the two threaded rods 83 that are away from each other are fixedly connected to an operating block 87, and the outer surface of the operating block 87 is provided with a protrusion. By setting the operating block 87, rotating the operating block 87 can drive the threaded rod 83 to rotate. At the same time, the outer surface of the operating block 87 is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block 87, and has an anti-slip effect when rotating the operating block 87.
[0030] Reference Figure 2 and Figure 3 As shown, the outer surface of the threaded rod 83 is threadedly connected with a nut 88, and the nut 88 is set between the side plate 82 and the clamping plate 84. By setting the nut 88 and rotating the nut 88 so that one side of the nut 88 abuts against one side of the side plate 82, the limit plate can be limited, which is beneficial to prevent the two clamping plates 84 from loosening the clamping of the air cooler output end; the two clamping plates 84 are fixedly connected to the side where they are close to each other with a rubber plate 89, and grooves are evenly opened on one side of the rubber plate 89. By setting the rubber plate 89 with grooves, the friction force on one side of the clamping plate 84 can be increased, so that the clamping of the clamping plate 84 on the air cooler output end is loosened.
[0031] Reference Figure 4 As shown, the protective device 6 includes a protective plate 61, which is arranged at the bottom of the ventilation hood 5. One side of the protective plate 61 is in contact with the bottom of the ventilation hood 5. By setting the protective plate 61, the protective plate 61 can block the bottom of the ventilation hood 5, which is beneficial to prevent debris from entering the interior of the shell 1 through the ventilation hood 5 when the cold air intake device is not in use, thereby affecting the normal operation of the cold air intake device.
[0032] Reference Figure 4 As shown, the two sides of the protective plate 61 are symmetrically fixedly connected with circular hole blocks 62, one side of the two circular hole blocks 62 is symmetrically fixedly connected to the two sides of the protective plate 61, and the inner wall of the circular hole block 62 is inserted with a threaded pin 63, one end of the threaded pin 63 is fixedly connected to a connecting block 64, one side of the two connecting blocks 64 is symmetrically fixedly connected to the two sides of the shell 1, and the outer surface of the threaded pin 63 is provided with a screw hole block 65. The threaded pin 63 is inserted into the inner wall of the circular hole block 62, and then the screw hole block 65 is set on one end of the threaded pin 63. The screw hole block 65 is rotated to make When one side of the screw hole block 65 abuts against one side of the circular hole block 62, the protective plate 61 can be fixed, and it is also convenient to disassemble the protective plate 61, which is convenient for the normal operation of the cold air inlet device; one side of the screw hole block 65 is fixedly connected to a rubber pad 66, and the outer surface of the threaded pin 63 is inserted into the inner wall of the rubber pad 66, and the rubber pad 66 is arranged between the screw hole block 65 and the circular hole block 62. By setting the rubber pad 66, one side of the screw hole block 65 can be replaced to abut against one side of the circular hole block 62, which is beneficial to prevent the screw hole block 65 from loosening.
[0033] Working principle: When it is necessary to assist in fixing the connection between the cold air from the pipe 7 and the input end of the air cooler, the rotating operating block 87 drives the threaded rod 83 to rotate, and the threaded rod 83 will retract and retract on the inner wall of the side plate 82. Under the limit of the slider 85 and the slide groove 86, the threaded rod 83 will drive the clamping plate 84 to move synchronously until the rubber plate 89 on one side of the two clamping plates 84 completely clamps the output end of the air cooler, and the nut 88 is rotated so that one side of the nut 88 abuts against one side of the side plate 82, which can limit the position of the limit plate, thereby preventing the two clamping plates 84 from loosening the clamping of the air cooler output end, and thus fixing the pipe 7 and the input end of the air cooler, which is beneficial to prevent The protective plate 61 can be fixed to the bottom of the ventilation hood 5, which is beneficial to prevent debris from entering the shell 1 through the ventilation hood 5 when the cold air inlet device is not in use, thereby preventing the cold air from overflowing from the connection between the pipe 7 and the input end of the cold air inlet device, thereby facilitating the normal operation of the cold air inlet device. When the protective plate 61 needs to be installed, the threaded pin 63 is inserted into the inner wall of the circular hole block 62, and then the screw hole block 65 is sleeved on one end of the threaded pin 63. The screw hole block 65 is rotated so that the rubber pad 66 on one side of the screw hole block 65 abuts against one side of the circular hole block 62.
Claims
1. A cold air inlet device for cooling a spheroidizing furnace, comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected to a bracket (2), a motor (3) is provided on the top of the bracket (2), a fan blade (4) is provided on the bottom of the bracket (2), an output end of the motor (3) is fixedly connected to one side of the fan blade (4), a ventilation hood (5) is fixedly connected to the bottom of the shell (1), a protective device (6) is provided on the bottom of the ventilation hood (5), a pipe (7) is fixedly connected to the top of the shell (1), an auxiliary device (8) is provided at one end of the pipe (7), and the auxiliary device (8) comprises two extension blocks (81), one end of the two extension blocks (81) is fixedly connected to both sides of one end of the pipe (7), one side of the extension block (81) is fixedly connected to a side plate (82), the inner wall of the side plate (82) is threadedly connected to a threaded rod (83), and the adjacent ends of the two threaded rods (83) are both rotatably connected to a clamping plate (84).
2. A cold air inlet device for cooling a spheroidizing furnace according to claim 1, characterized in that: A slider (85) is fixedly connected to one side of the clamping plate (84), a sliding groove (86) is provided on one side of the extension block (81), and the outer surface of the slider (85) is slidably connected to the inner wall of the sliding groove (86).
3. The cold air inlet device for cooling a spheroidizing furnace according to claim 1, characterized in that: The ends of the two threaded rods (83) that are away from each other are both fixedly connected to an operating block (87), and a protrusion is provided on the outer surface of the operating block (87).
4. The cold air inlet device for cooling a spheroidizing furnace according to claim 1, characterized in that: The outer surface of the threaded rod (83) is threadedly connected with a nut (88), and the nut (88) is arranged between the side plate (82) and the clamping plate (84).
5. The cold air inlet device for cooling a spheroidizing furnace according to claim 1, characterized in that: The adjacent sides of the two clamping plates (84) are both fixedly connected with a rubber plate (89), and one side of the rubber plate (89) is evenly provided with grooves.
6. The cold air inlet device for cooling a spheroidizing furnace according to claim 1, characterized in that: The protective device (6) comprises a protective plate (61), the protective plate (61) being arranged at the bottom of the ventilation hood (5), and one side of the protective plate (61) being in contact with the bottom of the ventilation hood (5).
7. A cold air inlet device for cooling a spheroidizing furnace according to claim 6, characterized in that: The two sides of the protective plate (61) are symmetrically fixedly connected with circular hole blocks (62), one side of the two circular hole blocks (62) is symmetrically fixedly connected to the two sides of the protective plate (61), a threaded pin (63) is inserted into the inner wall of the circular hole block (62), one end of the threaded pin (63) is fixedly connected with a connecting block (64), one side of the two connecting blocks (64) is symmetrically fixedly connected to the two sides of the shell (1), and the outer surface of the threaded pin (63) is provided with a screw hole block (65).
8. The cold air inlet device for cooling a spheroidizing furnace according to claim 7, characterized in that: A rubber pad (66) is fixedly connected to one side of the screw hole block (65), the outer surface of the threaded pin (63) is inserted into the inner wall of the rubber pad (66), and the rubber pad (66) is arranged between the screw hole block (65) and the circular hole block (62).