Intelligent explosion-proof fan

Abstract

The utility model provides an intelligent explosion-proof fan, which relates to the field of explosion-proof fans and comprises a motor, a connecting end is fixedly mounted at one end of the motor, a connecting hole is formed in the other end of the connecting end, a screw is embedded in the top of the connecting end in a threaded manner, and a protective shell is fixedly mounted at one end of the motor. A first groove is formed in the top of the protection shell, a first protection plate is arranged in the first groove, a second groove is formed in one side of the protection shell, a second protection plate is arranged in the second groove, and a supporting rod is fixedly installed on the surface of the motor. According to the utility model, the protective plate II is opened, the connecting wire is inserted into the connecting hole, the protective plate I is opened to screw the screw, then the protective plate I is closed to be fixed through the bolt, and the protective plate II is closed to be fixed through the bolt, so that the connecting end is sealed and protected, and displacement generated by vibration can be compensated through the elasticity of the spring gasket mounted on the surface of the screw; and the screw is kept in a stable state.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof fan especially relates to an intelligent explosion -proof fan. BACKGROUND

[0002] The explosion -proof fan is driven by the motor to rotate the fan blade to drive the airflow, exchanges the indoor and outdoor air, and is a kind of air conditioning electric appliance, and the purpose of exhaust is to remove the dirty air in the room, adjust temperature, humidity and feeling effect, and the fan is widely used in family and public place, and the explosion -proof fan is also called explosion -proof ventilation fan and explosion -proof exhaust fan, and is mainly widely used in chemical plant.

[0003] In prior art, when the device is used, a large amount of dust or explosive gas can be contained in the use environment, the fan terminal can be loose due to current passing and equipment vibration when the fan is running, the contact resistance is increased, heat and electric spark are generated, and explosion is caused after the dust and explosive gas in the environment are contacted. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an intelligent explosion -proof fan to solve the problems in the above background.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent explosion -proof fan, comprising: motor, the surface of the motor is fixedly provided with a pouring sealing layer, one end of the motor is fixedly provided with a connecting end, the other end of the connecting end is provided with a connecting hole, the top of the connecting end is screwedly provided with a screw, one end of the motor is fixedly provided with a protective shell, the inner wall of the protective shell is sleeved on the surface of the connecting end, the top of the protective shell is provided with a groove one, the inside of the groove one is provided with a protective plate one, one side of the protective shell is provided with a groove two, the inside of the groove two is provided with a protective plate two, the bottom of the protective plate two is provided with a wire slot two, the surface of the protective shell is provided with a wire slot one, the surface of the motor is fixedly provided with a supporting rod, the other end of the supporting rod is fixedly provided with a shell.

[0006] As a preferred implementation, the surface of the screw is movably sleeved with a spring washer, and the torque of the screw is 1.2-1.5 N·m.

[0007] As a preferred implementation, the surface of the protective plate one is fixedly provided with a limiting block one, and the surface of the limiting block one is movably mounted on the inner wall of the groove one.

[0008] As a preferred implementation, the two sides of the protective plate two are fixedly provided with a limiting block two, and the surface of the limiting block two is movably mounted on the inner wall of the groove two.

[0009] As a preferred implementation, the side of the shell is fixedly provided with a protective net.

[0010] As a preferred implementation, the output end of the motor is fixedly installed with a rotating rod, the surface of the rotating rod is fixedly sleeved with a fan blade, and the other end of the rotating rod is installed on one side of the protective net through a bearing.

[0011] As a preferred implementation, the surface of the shell is fixedly installed with a mounting rack, and one side of the mounting rack is fixedly installed with a mounting sheet.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1. The utility model discloses a protective shell for connecting end, which comprises a shell, a protective net is installed on one side of the shell, a rotating rod is installed on the other side of the shell, a fan blade is fixedly installed on the surface of the rotating rod, a connecting end is installed on the other end of the rotating rod, a spring washer is movably installed on the surface of a screw, and a protective plate is movably installed on the surface of the spring washer.

[0014] 2. The utility model discloses a protective shell for connecting end, which comprises a shell, a protective net is installed on one side of the shell, a rotating rod is installed on the other side of the shell, a fan blade is fixedly installed on the surface of the rotating rod, a connecting end is installed on the other end of the rotating rod, a spring washer is movably installed on the surface of a screw, and a protective plate is movably installed on the surface of the spring washer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a side view of the intelligent explosion-proof fan.

[0016] Figure 2 It is a rear view of the intelligent explosion-proof fan.

[0017] Figure 3 It is a partial view of the intelligent explosion-proof fan.

[0018] Figure 4 It is a side view of the protective shell of the intelligent explosion-proof fan.

[0019] LEGEND:

[0020] 1, motor; 101, pouring sealing layer; 102, rotating rod; 103, fan blade; 2, connecting end; 201, connecting hole; 3, screw; 4, spring washer; 5, protective shell; 501, line groove one; 6, recess one; 7, protective plate one; 701, limit block one; 8, recess two; 9, protective plate two; 901, limit block two; 902, line groove two; 10, support rod; 11, shell; 12, protective net; 13, mounting rack; 14, mounting sheet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: an intelligent explosion -proof fan, it includes: motor 1, the surface of motor 1 is fixedly provided with pouring sealing layer 101, one end of motor 1 is fixedly installed with connecting end 2, the other end of connecting end 2 is provided with connecting hole 201, the top of connecting end 2 is embedded with screw 3, one end of motor 1 is fixedly installed with protective shell 5, the inner wall of protective shell 5 is sleeved on the surface of connecting end 2, the top of protective shell 5 is provided with recess one 6, the inside of recess one 6 is provided with protection plate one 7, one side of protective shell 5 is provided with recess two 8, the inside of recess two 8 is provided with protection plate two 9, the bottom of protection plate two 9 is provided with wire slot two 902, the surface of protective shell 5 is provided with wire slot one 501, the surface of motor 1 is fixedly installed with support rod 10, the other end of support rod 10 is fixedly installed with shell 11.

[0023] Specifically: when the device starts to use, the pouring sealing layer 101 sleeved on the surface of the motor 1 protects the motor 1, achieving the effect of explosion-proof, lifting the protection plate two 9, inserting the connecting wire into the connecting hole 201 on the surface of the connecting end 2, then pulling the protection plate one 7 to open the top of the protective shell 5, making it easier to operate the screw 3, then tightening the screw 3 to fix the connecting wire, placing the connecting wire in the inner wall of the wire slot one 501, making the protection plate two 9 descend, making the wire slot two 902 clamp on the connecting wire, tightening the bolt on the protection plate two 9 to fix and seal the connecting wire between the wire slot two 902 and the wire slot one 501, reducing contact with the environment, pushing back the protection plate one 7, tightening the bolt on the protection plate one 7, making the protective shell 5 seal and protect the connecting end 2 inside, blocking dust and explosive gas in the environment, reducing the risk of explosion, making the device more perfect.

[0024] In one embodiment, the surface of the screw 3 is movably sleeved with a spring washer 4, and the torque of the screw 3 is 1.2-1.5 N·m.

[0025] Specifically: the spring washer 4 movably sleeved on the surface of the screw 3 makes the screw 3 maintain a tight state after being tightened and fixed, compensating for the displacement caused by vibration through the elasticity of the spring washer 4, and the torque of the screw 3 is 1.2-1.5 N·m, making the device rotate to the appropriate tightness, making the device more perfect.

[0026] In one embodiment, the surface of the protection plate one 7 is fixedly installed with a limiting block one 701, and the surface of the limiting block one 701 is movably installed on the inner wall of the groove one 6.

[0027] Specifically, the limiting block one 701 movably installed on the inner wall of the groove one 6 makes the opening and closing of the protection plate one 7 more smooth, and makes the device more perfect.

[0028] In one embodiment, the two sides of the protection plate two 9 are fixedly installed with limiting blocks two 901, and the surfaces of the limiting blocks two 901 are movably installed on the inner walls of the groove two 8.

[0029] Specifically, the limiting blocks two 901 movably installed on the inner walls of the groove two 8 make the opening and closing of the protection plate two 9 more smooth, and make the device more perfect.

[0030] In one embodiment, the shell 11 is fixedly installed with a protective net 12 on one side.

[0031] Specifically, the protective net 12 fixedly installed on one side of the shell 11 blocks larger impurities in the environment when the device is in use, prevents them from entering the device and affecting the device, and makes the device more perfect.

[0032] In one embodiment, the output end of the motor 1 is fixedly installed with a rotating rod 102, the surface of the rotating rod 102 is fixedly sleeved with a fan blade 103, and the other end of the rotating rod 102 is installed on one side of the protective net 12 through a bearing.

[0033] Specifically, the motor 1 is started by an external power source to drive the rotating rod 102 to make the fan blade 103 rotate, air flow is generated through the rotation of the fan blade 103, air is circulated, the environment is ventilated, the working environment is improved, and the device is more perfect.

[0034] In one embodiment, the surface of the shell 11 is fixedly installed with a mounting bracket 13, and the mounting bracket 13 is fixedly installed with a mounting piece 14 on one side.

[0035] Specifically, the mounting bracket 13 fixedly installed on the surface of the shell 11 is placed in the mounting position, and is installed and fixed by using bolts through the mounting holes on the mounting bracket 13, and the mounting piece 14 fixedly installed on one side of the mounting bracket 13 is extruded and deformed during installation, so that the installation is more stable, and the device is more perfect.

[0036] Working principle: when the device starts to use, the pouring sealing layer 101 on the surface of the motor 1 protects the motor 1, achieves the explosion-proof effect, lifts the protection plate two 9, inserts the connecting line into the connecting hole 201 on the surface of the connecting end 2, then pulls the protection plate one 7, opens the top of the protection shell 5, facilitates the operation of the screw 3, then tightens the screw 3 to fix the connecting line, places the connecting line in the inner wall of the wire slot one 501, makes the wire slot two 902 clamp on the connecting line, tightens the bolt on the protection plate two 9 to fix and seal the connecting line between the wire slot two 902 and the wire slot one 501, reduces the contact with the environment, pushes back the protection plate one 7, tightens the bolt on the protection plate one 7, seals and protects the connecting end 2 in the protection shell 5, blocks the dust and explosive gas in the environment, reduces the explosion risk, then places the device on the installation position through the mounting bracket 13 fixedly installed on the surface of the shell 11, installs and fixes through the mounting hole on the mounting bracket 13, makes the installation more stable through the mounting piece 14 fixedly installed on one side of the mounting bracket 13, makes the device block larger impurities in the environment when in use through the protection net 12 fixedly installed on one side of the shell 11, prevents the influence caused by entering the device, starts the motor 1 through the external power supply to drive the rotating rod 102 to make the fan blade 103 work, generates airflow through the rotation of the fan blade 103, makes the air circulate, ventilates and exchanges the air in the environment, improves the working environment, makes the device more perfect; when the connecting line is fixed, the spring washer 4 movably sleeved on the surface of the screw 3 makes the screw 3 keep the fastening state through the elastic compensation of the spring washer 4 after being tightened and fixed, the torque of the screw 3 is 1.2-1.5N·m, makes the device more perfect.

[0037] The above is only a preferred embodiment of the present application, not other forms of the present application, any skilled person in the art can change or modify the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical solution content of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.

Claims

1. An intelligent explosion-proof fan, characterized in that, Include: The surface of the motor (1) is fixedly sleeved with a pouring layer (101), one end of the motor (1) is fixedly installed with a connecting end (2), the other end of the connecting end (2) is provided with a connecting hole (201), the top of the connecting end (2) is threadedly embedded with a screw (3), one end of the motor (1) is fixedly installed with a protective shell (5), the inner wall of the protective shell (5) is sleeved on the surface of the connecting end (2), the top of the protective shell (5) is provided with a groove one (6), the inside of the groove one (6) is provided with a protection plate one (7), one side of the protective shell (5) is provided with a groove two (8), the inside of the groove two (8) is provided with a protection plate two (9), the bottom of the protection plate two (9) is provided with a wire slot two (902), the surface of the protective shell (5) is provided with a wire slot one (501), the surface of the motor (1) is fixedly installed with a support rod (10), the other end of the support rod (10) is fixedly installed with a shell (11).

2. An intelligent explosion-proof fan as claimed in claim 1, wherein: The surface of the screw (3) is movably sleeved with a spring washer (4), the torque of the screw (3) is 1.2-1.5N·m.

3. The intelligent explosion-proof fan as claimed in claim 1, wherein: The surface of the protection plate one (7) is fixedly installed with a limiting block one (701), the surface of the limiting block one (701) is movably installed on the inner wall of the groove one (6).

4. The intelligent explosion-proof fan as claimed in claim 1, wherein: The both sides of the protection plate two (9) are fixedly installed with a limiting block two (901), the surface of the limiting block two (901) is movably installed on the inner wall of the groove two (8).

5. The intelligent explosion-proof fan as claimed in claim 1, wherein: One side of the shell (11) is fixedly installed with a protective net (12).

6. The intelligent explosion-proof fan as claimed in claim 1, wherein: The output end of the motor (1) is fixedly installed with a rotating rod (102), the surface of the rotating rod (102) is fixedly sleeved with a fan blade (103), the other end of the rotating rod (102) is installed on one side of the protective net (12) through a bearing.

7. The intelligent explosion-proof fan as claimed in claim 1, wherein: The surface of the shell (11) is fixedly installed with a mounting bracket (13), one side of the mounting bracket (13) is fixedly installed with a mounting piece (14).

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