Air outlet adjusting device of high-temperature fan

Abstract

The air outlet adjusting device of the high-temperature fan comprises the high-temperature fan, the air outlet end of the high-temperature fan is fixedly sleeved with an installation bin, the right side of the installation bin is fixedly connected with an air outlet pipe, and the air outlet end of the high-temperature fan and the air outlet pipe both penetrate through and extend into the installation bin. The inner wall of the front face and the inner wall of the back face of the mounting bin are each fixedly connected with a sliding rail, the two sliding rails are each slidably connected with two sliding blocks, a sealing baffle is fixedly connected between the two sliding blocks located at the same height, and the inner top wall and the inner bottom wall of the mounting bin are each fixedly provided with two electric push rods. According to the air outlet adjusting device of the high-temperature fan, through sliding connection between the sliding rail and the sliding block, the sealing baffle is driven to move, the output air volume of the high-temperature fan is limited and adjusted, the use efficiency is improved, meanwhile, under the action of the electric push rod, the sealing baffle is conveniently driven to move, and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cement kilns, in particular to an air outlet regulating device for a high-temperature fan. Background Art

[0002] Cement rotary kiln belongs to the category of building materials equipment and is a type of lime kiln. Rotary kilns can be divided into cement rotary kilns, metallurgical chemical rotary kilns and lime rotary kilns according to the different materials processed. High-temperature fans are special fans, which are mainly used for high-temperature operations. The operating temperature is generally between 100-180°C and is widely used in the boiler industry and drying industry. Cement kilns are used in conjunction with high-temperature fans.

[0003] Chinese patent CN214837361 U discloses an air outlet adjustment device for a high-temperature fan, which discloses a technical solution for improving drying efficiency, and solves the problem that the existing high-temperature fan needs to adjust the air outlet direction to make drying more comprehensive, and when the wind force is more divergent, the drying efficiency cannot be improved. However, when the device is used, it is inconvenient to manually adjust the wind direction, and the single adjustment wind direction plate does not limit the air volume, which easily reduces the wind force and reduces the drying efficiency. Therefore, an air outlet adjustment device for a high-temperature fan is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an air outlet adjustment device for a high-temperature fan, which has the advantage of convenient adjustment and solves the problem that the wind direction needs to be adjusted manually when the device is in use, which is inconvenient, and the single adjustment wind direction plate does not limit the air volume, which easily reduces the wind force and reduces the drying efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air outlet adjustment device for a high-temperature fan, comprising a high-temperature fan, an installation bin fixedly mounted on the air outlet end of the high-temperature fan, an air outlet duct fixedly connected to the right side of the installation bin, the air outlet end and the air outlet duct of the high-temperature fan both penetrate and extend into the interior of the installation bin.

[0006] The front inner wall and the back inner wall of the installation bin are fixedly connected with slide rails, and the two slide rails are slidably connected with two sliding blocks, and a sealing baffle is fixedly connected between the two sliding blocks located at the same height. The inner top wall and the inner bottom wall of the installation bin are fixedly installed with two electric push rods, and the output end of the electric push rod is fixedly connected to the sealing baffle.

[0007] The air outlet pipe is provided with an adjustment component for adjusting the wind direction.

[0008] The air outlet pipe is provided with a filter assembly for filtering the air.

[0009] The adjustment component includes a drive bin, which is fixedly connected to the back of the air outlet duct, the interior of the air outlet duct is rotatably connected to a drive rod via a bearing, the interior of the drive bin is fixedly connected to a partition, a drive motor is fixedly installed on the right side of the partition, one end of the drive rod passes through the air outlet duct and extends to the interior of the drive bin, the output end of the drive motor passes through the partition and is fixedly connected to the drive rod, and an adjustment plate is fixedly mounted on the outer peripheral wall of the drive rod.

[0010] The filter assembly includes two connecting blocks, which are respectively fixedly connected to the front and back sides of the air outlet duct. Limiting grooves are provided on opposite sides of the two connecting blocks, and limiting blocks are placed inside the two limiting grooves. A filter plate is fixedly connected between the two limiting blocks, and a filter net is embedded on the filter plate.

[0011] Furthermore, the top surface and bottom surface of the two slide rails are fixedly connected to the inner top wall and inner bottom wall of the installation bin respectively, and the left side and right side of the two sealing baffles are respectively fitted to the air outlet end and the air outlet pipe of the high-temperature fan.

[0012] Furthermore, the output end of the driving motor is rotatably connected via a bearing and a partition plate, and the adjustment plate is a semicircular plate.

[0013] Furthermore, the shape of the installation compartment is a rectangular parallelepiped with a hollow interior, and the shape of the driving compartment is a rectangular parallelepiped with a hollow interior and a missing front side.

[0014] Furthermore, the limiting block and the limiting groove are slidably connected, and the filter plate and the air outlet pipe are fitted.

[0015] Furthermore, the air outlet pipe is covered by a filter net.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] 1. The air outlet adjustment device of the high-temperature fan drives the sealing baffle to move through the sliding connection between the slide rail and the sliding block, limits and adjusts the output air volume of the high-temperature fan, and improves the use efficiency. At the same time, the sealing baffle is conveniently driven to move under the action of the electric push rod, which is convenient for the staff to operate;

[0018] 2. The air outlet adjustment device of the high-temperature fan drives the driving rod to rotate through the driving motor, flips the adjustment plate, and then adjusts the wind direction, which is convenient for the staff to operate. At the same time, through the sliding connection between the limit block and the limit groove, the filter plate can be easily disassembled and assembled. Through the action of the filter net, the air is filtered to avoid dust from entering the cement kiln as much as possible, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the right side of the internal structure of the installation bin in the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the air outlet duct in the structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the right side of the air outlet duct in the structure of the utility model.

[0023] In the figure: 1 high temperature fan, 2 installation bin, 3 air outlet duct, 4 connection block, 5 filter plate, 6 slide rail, 7 slide block, 8 sealing baffle, 9 electric push rod, 10 drive rod, 11 adjustment plate, 12 drive bin, 13 partition, 14 drive motor, 15 limit slot, 16 limit block, 17 filter screen. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 In this embodiment, an air outlet adjustment device for a high-temperature fan includes a high-temperature fan 1, an installation bin 2 is fixedly mounted on the air outlet end of the high-temperature fan 1, an air outlet pipe 3 is fixedly connected to the right side of the installation bin 2, and the air outlet end of the high-temperature fan 1 and the air outlet pipe 3 both penetrate and extend into the interior of the installation bin 2.

[0026] The front inner wall and the back inner wall of the installation bin 2 are fixedly connected with slide rails 6, and the two slide rails 6 are slidably connected with two sliding blocks 7. A sealing baffle 8 is fixedly connected between the two sliding blocks 7 located at the same height. The inner top wall and the inner bottom wall of the installation bin 2 are fixedly installed with two electric push rods 9, and the output end of the electric push rod 9 is fixedly connected to the sealing baffle 8.

[0027] Among them, the top and bottom surfaces of the two slide rails 6 are fixedly connected to the inner top wall and inner bottom wall of the installation chamber 2 respectively, and the left and right sides of the two sealing baffles 8 are respectively fitted with the air outlet end of the high-temperature fan 1 and the air outlet pipe 3.

[0028] It should be noted that the high-temperature fan 1 and the electric push rod 9 are conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein.

[0029] Specifically, the electric push rod 9 is started, and through the sliding connection between the slide rail 6 and the slide block 7, the output end of the electric push rod 9 drives the sealing baffle 8 to move relatively, thereby covering the output end of the high-temperature fan 1 and the air outlet pipe 3 to adjust the air volume.

[0030] Example 2: Please refer to Figure 1-4 On the basis of the first embodiment, an adjustment component is provided on the air outlet pipe 3, and the adjustment component includes a driving bin 12, the driving bin 12 is fixedly connected to the back of the air outlet pipe 3, the inside of the air outlet pipe 3 is rotatably connected to a driving rod 10 through a bearing, the inside of the driving bin 12 is fixedly connected to a partition 13, and a driving motor 14 is fixedly installed on the right side of the partition 13, one end of the driving rod 10 passes through the air outlet pipe 3 and extends to the inside of the driving bin 12, the output end of the driving motor 14 passes through the partition 13 and is fixedly connected to the driving rod 10, and an adjustment plate 11 is fixedly mounted on the outer peripheral wall of the driving rod 10.

[0031] Among them, the output end of the driving motor 14 is rotatably connected through a bearing and a partition 13, the adjustment plate 11 is a semicircular plate, the mounting chamber 2 is shaped like a rectangular parallelepiped with a hollow interior, and the driving chamber 12 is shaped like a rectangular parallelepiped with a hollow interior and a missing front.

[0032] Specifically, the driving motor 14 is started, and the output end of the driving motor 14 rotates, driving the driving rod 10 to rotate, thereby causing the adjusting plate 11 fixed on the driving rod 10 to flip, thereby changing the wind direction.

[0033] Example 3: Please refer to Figure 1-4 On the basis of the first and second embodiments, a filter assembly is provided on the air outlet pipe 3, and the filter assembly includes two connecting blocks 4, the two connecting blocks 4 are respectively fixedly connected to the front and back of the air outlet pipe 3, and the two connecting blocks 4 have limiting grooves 15 on opposite sides, and limiting blocks 16 are placed inside the two limiting grooves 15. A filter plate 5 is fixedly connected between the two limiting blocks 16, and a filter screen 17 is embedded on the filter plate 5.

[0034] The limiting block 16 and the limiting groove 15 are slidably connected, the filter plate 5 and the air outlet pipe 3 are fitted together, and the air outlet pipe 3 is covered by the filter net 17 .

[0035] Specifically, the filter plate 5 is pushed so that the limit block 16 is inserted into the limit groove 15. The filter plate 5 is fitted with the air outlet pipe 3 through the sliding connection between the limit groove 15 and the limit block 16. The air is filtered under the action of the filter net 17 to prevent dust from entering the cement kiln as much as possible.

[0036] The working principle of the above embodiment is:

[0037] Push the filter plate 5 to insert the limit block 16 into the limit groove 15, and make the filter plate 5 fit with the air outlet pipe 3 through the sliding connection between the limit groove 15 and the limit block 16. When the air volume needs to be limited, start the electric push rod 9, and through the sliding connection between the slide rail 6 and the sliding block 7, the output end of the electric push rod 9 drives the sealing baffle 8 to move relative to each other, thereby covering the output end of the high-temperature fan 1 and the air outlet pipe 3, and adjusting the air volume, start the drive motor 14, and the output end of the drive motor 14 rotates, driving the drive rod 10 to rotate, thereby turning the adjustment plate 11 fixed on the drive rod 10, changing the wind direction, and filtering the air under the action of the filter 17 to prevent dust from entering the cement kiln as much as possible.

[0038] The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air outlet adjustment device for a high-temperature fan, comprising a high-temperature fan (1), characterized in that: The air outlet end of the high-temperature fan (1) is fixedly mounted with a mounting chamber (2), the right side of the mounting chamber (2) is fixedly connected with an air outlet pipe (3), and the air outlet end of the high-temperature fan (1) and the air outlet pipe (3) both penetrate and extend into the interior of the mounting chamber (2); The front inner wall and the back inner wall of the installation bin (2) are both fixedly connected with a slide rail (6), and the two slide rails (6) are both slidably connected with two slide blocks (7), and a sealing baffle (8) is fixedly connected between the two slide blocks (7) located at the same height, and the inner top wall and the inner bottom wall of the installation bin (2) are both fixedly installed with two electric push rods (9), and the output end of the electric push rod (9) is fixedly connected to the sealing baffle (8); The air outlet pipe (3) is provided with an adjustment component, and the air outlet pipe (3) is provided with a filtering component; The adjustment component comprises a drive bin (12), the drive bin (12) is fixedly connected to the back of the air outlet pipe (3), the interior of the air outlet pipe (3) is rotatably connected to a drive rod (10) via a bearing, the interior of the drive bin (12) is fixedly connected to a partition plate (13), a drive motor (14) is fixedly mounted on the right side of the partition plate (13), one end of the drive rod (10) passes through the air outlet pipe (3) and extends to the interior of the drive bin (12), the output end of the drive motor (14) passes through the partition plate (13) and is fixedly connected to the drive rod (10), and an adjustment plate (11) is fixedly sleeved on the outer peripheral wall of the drive rod (10); The filter assembly comprises two connection blocks (4), the two connection blocks (4) being fixedly connected to the front and back sides of the air outlet pipe (3) respectively, the two connection blocks (4) being provided with limiting grooves (15) on opposite sides, limiting blocks (16) being placed inside the two limiting grooves (15), a filter plate (5) being fixedly connected between the two limiting blocks (16), and a filter screen (17) being inlaid on the filter plate (5).

2. The air outlet adjustment device for a high temperature fan according to claim 1, characterized in that: The top surface and bottom surface of the two slide rails (6) are respectively fixedly connected to the inner top wall and inner bottom wall of the installation chamber (2), and the left side and right side of the two sealing baffles (8) are respectively fitted to the air outlet end of the high-temperature fan (1) and the air outlet pipe (3).

3. The air outlet adjustment device for a high temperature fan according to claim 1, characterized in that: The output end of the driving motor (14) is rotatably connected to the partition plate (13) via a bearing, and the adjustment plate (11) is a semicircular plate.

4. The air outlet adjustment device for a high temperature fan according to claim 1, characterized in that: The shape of the installation chamber (2) is a rectangular parallelepiped with a hollow interior, and the shape of the drive chamber (12) is a rectangular parallelepiped with a hollow interior and a missing front side.

5. The air outlet regulating device of a high temperature fan according to claim 1, characterized in that: The limiting block (16) and the limiting groove (15) are slidably connected, and the filter plate (5) and the air outlet pipe (3) are in close contact with each other.

6. The air outlet regulating device of a high temperature fan according to claim 1, characterized in that: The air outlet pipe (3) is covered by a filter screen (17).

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