Novel steam-removing explosion-proof axial flow fan

Abstract

The utility model discloses a novel moisture removal explosion-proof axial flow fan, which relates to the field of axial flow fans, and comprises a shell, one side of the shell is respectively provided with an air inlet and a dust removal component, the dust removal component comprises two chutes and a plurality of guide rods, the two chutes and the guide rods are arranged on one side of the shell, and guide holes are arranged in the guide rods. Through the arrangement of the dust removal assembly, when dust attached to the surface of the dustproof net needs to be cleaned, a worker can pull a pull ring downwards, the pull ring can pull a pull rope, the pull rope can pull a sliding block to move upwards, and a cleaning brush is driven to move upwards, so that the cleaning brush can clean the dust attached to the surface of the dustproof net, and the dust is prevented from blocking the dustproof net; and in this way, dust attached to the surface of the dustproof net can be cleaned without climbing to a high position by a worker, the cleaning operation process is simple and convenient, then the cleaning efficiency of the dust on the surface of the dustproof net is improved, a pull ring is loosened after cleaning is completed, and a sliding block and a cleaning brush can move downwards and reset under the influence of the gravity of the sliding block and the cleaning brush.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of axial flow fan, concretely to a novel water vapor removing explosion -proof axial flow fan. BACKGROUND

[0002] The axial flow fan is the most commonly used ventilation and air supply equipment in the market, and it is called "axial flow type" because the gas flows parallel to the fan shaft, that is, the airflow is in the same direction as the shaft of the fan blade, such as an electric fan and an air conditioner outdoor unit fan, which are axial flow type operation fans. However, some axial flow fans on the market can suck in a large amount of air containing water vapor in some poor environments, which can accelerate the wear of the motor and cause the aging of the circuit, thereby causing the fan to explode. Therefore, a novel water vapor removing explosion -proof axial flow fan is proposed.

[0003] A novel water vapor removing explosion -proof axial flow fan is disclosed in the patent with the publication number CN215830746U. The utility model can improve the damping effect of the axial flow fan during operation, achieve stable operation of the axial flow fan, improve the working efficiency of the axial flow fan, dry the moisture inside when necessary, cool down when the internal temperature is too high, and detect the temperature and humidity inside the shell through the temperature detector and humidity detector.

[0004] According to the above-mentioned patent content, a dust screen is provided to filter dust in the air and prevent dust from entering the inside of the axial flow fan. However, since some axial flow fans are installed at high places, it is necessary to use climbing tools to climb to a high place to clean the dust on the surface of the dust screen when cleaning the dust attached to the surface of the dust screen, which is troublesome and unsafe, thereby reducing the cleaning efficiency of the dust on the surface of the dust screen. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a novel water vapor removing explosion -proof axial flow fan to solve the technical problem of inconvenient cleaning of dust attached to the surface of the dust screen.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel water vapor removing explosion -proof axial flow fan, comprising a shell, an air inlet and a dust removal assembly are arranged on one side of the shell, and the dust removal assembly comprises two sliding grooves and a plurality of guide rods arranged on one side of the shell, a guide hole is formed in the guide rod, a sliding block is arranged in the two sliding grooves, an installation block is installed on the sliding block, a cleaning brush is detachably arranged between the two installation blocks, a pull rope is installed on the top of one sliding block, and a pull ring is installed at one end of the pull rope and penetrates the guide hole, and an axial flow fan body is installed in the shell.

[0007] By adopting the above technical scheme, when the dust attached to the surface of the dust screen needs to be cleaned, the worker can pull down the pull ring, the pull ring will pull the pull rope, the pull rope can pull the slider up, and the cleaning brush will be pulled up.

[0008] Further, one side of the two mounting blocks is provided with a slot, and a plug is inserted in the slot.

[0009] By adopting the above technical scheme, the cleaning brush can be easily disassembled and replaced, avoiding the use of a severely worn cleaning brush.

[0010] Further, the plug is provided with a locking bolt extending into the mounting block, and the plug is matched with the slot.

[0011] By adopting the above technical scheme, after the locking bolt is screwed into the plug and the mounting block, the plug can be locked and fixed to prevent it from falling out of the slot.

[0012] Further, a motor is mounted on one side of the inside of the shell, an output end of the motor is connected with a reciprocating screw rod, and a movable seat is sleeved on the outer wall of the reciprocating screw rod.

[0013] By adopting the above technical scheme, when the motor works, it can drive the reciprocating screw rod to rotate, and the reciprocating screw rod can drive the movable seat to move and drive the electric heating plate to move.

[0014] Further, the bottom of the movable seat is provided with an electric heating plate, and the movable seat is threadedly connected with the reciprocating screw rod.

[0015] By adopting the above technical scheme, the electric heating plate can dry the inside of the shell when it works, preventing excessive humidity from affecting the use of the axial flow fan.

[0016] Further, a limiting groove is formed in the upper part of the inside of the shell, a limiting block is arranged in the limiting groove, and the bottom of the limiting block is connected with the top of the movable seat.

[0017] By adopting the above technical scheme, when the movable seat moves, it will drive the limiting block to slide in the limiting groove, so as to guide the movable seat and improve the stability of the movable seat when it moves.

[0018] Further, a dust screen is mounted at the slot position of the air inlet.

[0019] By adopting the above technical scheme, the dust screen can prevent dust from entering the inside of the axial flow fan body through the air inlet.

[0020] Further, an air outlet is formed in the back of the shell, and a filter screen is mounted at the slot position of the air outlet.

[0021] By adopting the technical scheme, air can be discharged through the exhaust port, and the filter screen can prevent external dust or impurities from entering the shell interior through the exhaust port.

[0022] Further, the humidity sensor is installed above the interior of the axial flow fan body.

[0023] By adopting the technical scheme, the humidity sensor can detect the humidity of the air entering the interior of the axial flow fan body.

[0024] Further, the cleaning brush and the mounting block are slidably connected through the sliding block and the sliding slot, and one side of the cleaning brush is attached to the shell.

[0025] By adopting the technical scheme, when the cleaning brush moves upward, the dust attached to the surface of the dustproof screen can be cleaned, and the sliding block can slide in the sliding slot, thereby improving the stability of the cleaning brush during movement.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The dust removal assembly is provided, when the dust attached to the surface of the dustproof screen needs to be cleaned, the staff can pull down the pull ring, the pull ring pulls the pull rope, the pull rope pulls the sliding block upward, and the cleaning brush is pulled upward, so that the cleaning brush can clean the dust attached to the surface of the dustproof screen, prevent the dust from blocking the dustproof screen, and the staff does not need to climb to a high place to clean the dust attached to the surface of the dustproof screen, the cleaning operation process is simple and convenient, thereby improving the cleaning efficiency of the dust on the surface of the dustproof screen, and the sliding block and the cleaning brush are affected by the gravity and move downward and reset after the pull ring is loosened.

[0028] 2. The guide rod and the guide hole are provided to guide the pull rope, prevent the pull rope from directly attaching to the air inlet and affecting the air inlet efficiency.

[0029] 3. The plug, the slot and the locking bolt are provided, when the cleaning brush is used for a long time and is seriously worn, it needs to be replaced, the replacement process is that the locking bolt is unscrewed from the plug, so that the plug is not locked and fixed, then the user can take down the cleaning brush, so that the cleaning brush can be disassembled and replaced, and the seriously worn cleaning brush can be avoided from being used all the time. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0031] Figure 2 It is a whole side structure schematic view of the utility model;

[0032] Figure 3 This is a schematic diagram of the overall orthographic structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the cleaning brush structure of this utility model;

[0034] Figure 5 This is a schematic diagram of the pull rope structure of this utility model;

[0035] Figure 6 For the present utility model Figure 5 A magnified structural diagram of point A in the middle.

[0036] In the diagram: 1. Housing; 2. Axial flow fan body; 3. Air inlet; 4. Dustproof net; 5. Exhaust port; 6. Filter screen; 7. Humidity sensor; 8. Motor; 9. Dust removal assembly; 901. Guide rod; 902. Guide hole; 903. Pull rope; 904. Pull ring; 905. Slide groove; 906. Slider; 907. Cleaning brush; 908. Mounting block; 909. Slot; 910. Insertion block; 911. Locking bolt; 10. Reciprocating screw; 11. Limit groove; 12. Limit block; 13. Movable seat; 14. Electric heating plate. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] The embodiments of this utility model will be described below based on its overall structure.

[0039] Example 1:

[0040] A new type of water vapor removal explosion-proof axial flow fan, such as Figures 1-6 As shown, the device includes a housing 1. An air inlet 3 and a dust removal component 9 are respectively provided on one side of the housing 1. A dustproof net 4 is installed at the slot of the air inlet 3. The dustproof net 4 can prevent a large amount of dust from entering the axial flow fan body 2 through the air inlet 3. An exhaust port 5 is provided on the back of the housing 1. A filter 6 is installed at the slot of the exhaust port 5. Air can be discharged through the exhaust port 5. The filter 6 can prevent external dust or impurities from entering the housing 1 through the exhaust port 5. A humidity sensor 7 is installed on the upper part of the interior of the axial flow fan body 2. The humidity sensor 7 can detect the humidity of the air entering the axial flow fan body 2.

[0041] See Figures 2-6The dust removal assembly 9 comprises two sliding grooves 905 and a plurality of guide rods 901, the guide rods 901 are provided with guide holes 902, the sliding grooves 905 are provided with sliding blocks 906, the sliding blocks 906 are provided with mounting blocks 908, the mounting blocks 908 are detachably provided with a cleaning brush 907, the top of the sliding block 906 is provided with a pull rope 903, one end of the pull rope 903 penetrates through the guide hole 902 and is provided with a pull ring 904, when the dust attached to the surface of the dust screen 4 needs to be cleaned, the pull ring 904 can be pulled downward, the pull ring 904 pulls the pull rope 903, the pull rope 903 pulls the sliding block 906 to move upward, the cleaning brush 907 moves upward, the shaft flow fan body 2 is installed in the housing 1, the cleaning brush 907 and the mounting block 908 are slidably connected with the sliding block 906 and the sliding groove 905, one side of the cleaning brush 907 is attached to the housing 1, so that the dust attached to the surface of the dust screen 4 can be cleaned when the cleaning brush 907 moves upward, the sliding block 906 is made of cast iron, so that the sliding block 906 can move downward under the influence of its own gravity, and the cleaning brush 907 can be reset smoothly.

[0042] Specifically, the two mounting blocks 908 are provided with insertion grooves 909, and the insertion grooves 909 are provided with insertion blocks 910, the insertion blocks 910 are connected with the cleaning brush 907, so that the cleaning brush 907 can be easily disassembled and replaced, and the cleaning brush 907 that is seriously worn can not be used all the time, the insertion blocks 910 are provided with locking screws 911 extending into the mounting blocks 908, the insertion blocks 910 are matched with the insertion grooves 909, and the locking screws 911 are screwed into the insertion blocks 910 and the mounting blocks 908 to lock and fix the insertion blocks 910, so that the insertion blocks 910 are prevented from falling out of the insertion grooves 909.

[0043] Embodiment two:

[0044] On the basis of the above-mentioned embodiment one, in order to prevent the humidity in the housing 1 from being too large to affect the use of the shaft flow fan, the following structure is arranged.

[0045] Referring to Figure 3 One side of the housing 1 is provided with a motor 8, the output end of the motor 8 is connected with a reciprocating screw rod 10, and the outer wall of the reciprocating screw rod 10 is sleeved with a movable seat 13, the motor 8 drives the reciprocating screw rod 10 to rotate when the motor 8 works, the reciprocating screw rod 10 drives the movable seat 13 to move, and drives the electric heating plate 14 to move, the bottom of the movable seat 13 is provided with the electric heating plate 14, the movable seat 13 is threadedly connected with the reciprocating screw rod 10, the electric heating plate 14 works to dry the inside of the housing 1, so that the humidity is prevented from being too large to affect the use of the shaft flow fan, thereby achieving the effect of removing water vapor.

[0046] Specific, the inside of the shell 1 is provided with a limiting slot 11, the inside of the limiting slot 11 is provided with a limiting block 12, and the bottom of the limiting block 12 is connected with the top of the movable seat 13, the limiting block 12 is slidingly connected with the limiting slot 11, when the movable seat 13 moves, it drives the limiting block 12 to slide in the limiting slot 11, so as to guide the movable seat 13, and the stability of the movable seat 13 when moving can be improved, the axial flow fan body 2, the humidity sensor 7, the motor 8 and the electric heating plate 14 are electrically connected with the external control terminal, so as to control the start or stop of the axial flow fan body 2, the humidity sensor 7, the motor 8 and the electric heating plate 14 through the external control terminal.

[0047] The working principle of the utility model is: first, the staff can install the axial flow fan and connect the power supply, when using, the axial flow fan body 2 can be started, then the outside air is extracted, the air enters the inside of the shell 1 through the air inlet 3, and the dust screen 4 can filter the dust of the air, and the air after the axial flow fan body 2 is discharged through the air outlet 5, and the humidity sensor 7 can detect the humidity of the air entering the inside of the axial flow fan body 2, when the detected humidity is too high, it will transmit a signal to the external control terminal, the external control terminal starts the motor 8 and the electric heating plate 14, the motor 8 works and drives the reciprocating screw rod 10 to rotate, and drives the movable seat 13 to move, and then drives the electric heating plate 14 to move, and the electric heating plate 14 can dry the inside of the shell 1, so as to achieve the effect of removing water vapor, prevent the humidity in the inside of the shell 1 from being too large, and turn off the motor 8 and the electric heating plate 14 after dehumidification is completed.

[0048] When the dust attached to the surface of the dust screen 4 needs to be cleaned, the staff can pull down the pull ring 904, the pull ring 904 will pull the pull rope 903, the pull rope 903 can pull the sliding block 906 to move upwards, and drive the cleaning brush 907 to move upwards, so that the cleaning brush 907 can clean the dust attached to the surface of the dust screen 4, prevent the dust screen 4 from being blocked, and the staff releases the pull ring 904 after cleaning, the sliding block 906 and the cleaning brush 907 are affected by the gravity and move downwards and reset.

[0049] When the cleaning brush 907 is used for a long time and is seriously worn, it needs to be replaced, and the replacement process is that the locking bolt 911 is unscrewed from the plug block 910, so that the plug block 910 is no longer locked and fixed, then the user can take down the cleaning brush 907, so as to disassemble and replace the cleaning brush 907.

[0050] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A new type of water-vapor explosion-proof axial flow fan, comprising a shell (1), characterized in that: One side of the shell (1) is respectively provided with an air inlet (3) and a dust removal assembly (9), and the dust removal assembly (9) comprises two chute (905) and a plurality of guide rods (901) provided on one side of the shell (1), the guide rod (901) is provided with a guide hole (902), the inside of the two chute (905) is provided with a sliding block (906), the sliding block (906) is provided with a mounting block (908), the two mounting blocks (908) are detachably provided with a cleaning brush (907), the top of one sliding block (906) is provided with a pull rope (903), one end of the pull rope (903) penetrates the guide hole (902) and is provided with a pull ring (904), and the inside of the shell (1) is provided with an axial flow fan body (2).

2. A new type of water vapor explosion-proof axial flow fan according to claim 1, characterized in that: One side of the two mounting blocks (908) is provided with a slot (909), and the slot (909) is provided with an insertion block (910).

3. A new type of water vapor explosion-proof axial flow fan according to claim 2, characterized in that: The insertion block (910) is provided with a locking bolt (911) extending into the mounting block (908), and the insertion block (910) is matched with the slot (909).

4. A new type of water vapor explosion-proof axial flow fan according to claim 1, characterized in that: The inside of the shell (1) is provided with a motor (8), the output end of the motor (8) is connected with a reciprocating screw rod (10), and the outer wall of the reciprocating screw rod (10) is sleeved with a movable seat (13).

5. A new type of water vapor explosion-proof axial flow fan according to claim 4, characterized in that: The bottom of the movable seat (13) is provided with an electric heating plate (14), and the movable seat (13) is threadedly connected with the reciprocating screw rod (10).

6. A new type of water-vapor explosion-proof axial flow fan according to claim 4, characterized in that: The inside of the shell (1) is provided with a limiting groove (11) on the top, the inside of the limiting groove (11) is provided with a limiting block (12), and the bottom of the limiting block (12) is connected with the top of the movable seat (13).

7. A new type of water vapor explosion-proof axial flow fan according to claim 1, characterized in that: The slot position of the air inlet (3) is provided with a dustproof net (4).

8. A new type of water vapor explosion-proof axial flow fan according to claim 1, characterized in that: The back of the shell (1) is provided with an air outlet (5), and the slot position of the air outlet (5) is provided with a filter screen (6).

9. A new type of water-vapor explosion-proof axial flow fan according to claim 1, characterized in that: The inside of the axial flow fan body (2) is provided with a humidity sensor (7) on the top.

10. A new type of water vapor explosion-proof axial flow fan according to claim 1, characterized in that: The cleaning brush (907) and the mounting block (908) are slidably connected with the sliding block (906) and the chute (905), and one side of the cleaning brush (907) is attached to the shell (1).

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