CN215672806U

CN215672806U - Energy-conserving mining energy-conserving fan of high efficiency low noise

Info

Publication number: CN215672806U
Application number: CN202122034565.XU
Authority: CN
Inventors: 田庆
Original assignee: Tianjin Coulomb Technology Co ltd
Current assignee: Shanghai Mao Control Mechanical And Electrical Equipment Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-28
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a high-efficiency low-noise energy-saving mining energy-saving fan which comprises an air inlet shell and a diffusion shell, wherein a first inner support is fixedly connected inside the air inlet shell, a first motor is arranged on the upper side surface of the first inner support, and the output end of the first motor is fixedly connected with a first impeller; the inner wall fixedly connected with second inner support, first support and the second backup pad of diffusion shell, the equal fixed connection in same fairing of one end that diffusion shell inner wall was kept away from to first support and second backup pad. According to the utility model, two groups of impellers and the motor are combined for use, and one group of impellers blows the other group of impellers to rotate, so that the energy consumption of the corresponding motor during rotation is reduced.

Description

Energy-conserving mining energy-conserving fan of high efficiency low noise

Technical Field

The utility model relates to the technical field of mining fans, in particular to a high-efficiency low-noise energy-saving mining fan.

Background

The mine fan is specially designed according to the ventilation requirements of various non-coal mines such as metallurgy, nonferrous metals, gold, chemical engineering, building materials, nuclear industry and the like, can be used as a main fan and an auxiliary fan, can be installed on the ground surface and underground, is suitable for the combined operation of multiple fans, and is an ideal fan for each stage of machine station in a multi-fan series-parallel multi-stage machine station ventilation system. And is also suitable for ventilation in large-scale workshops, tunnels, civil air defense projects and other occasions.

The traditional mining fan has the condition that the energy consumption is high in the use process, and needs to construct the counter-wind channel specially when needing counter-wind, which is very troublesome, and the vibration of the diffuser still generates noise because no vibration is reduced at the support of the corresponding diffuser.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-efficiency low-noise energy-saving mining fan.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-efficiency low-noise energy-saving mining energy-saving fan comprises an air inlet shell and a diffusion shell, wherein a first inner support is fixedly connected inside the air inlet shell, a first motor is arranged on the upper side surface of the first inner support, and the output end of the first motor is fixedly connected with a first impeller;

the inner wall of the diffusion shell is fixedly connected with a second inner support, a first support and a second support plate, one ends, far away from the inner wall of the diffusion shell, of the first support and one end, far away from the inner wall of the diffusion shell, of the second support are fixedly connected with the same rectifier, the upper surface of the second inner support is provided with a second motor, and the output end of the second motor is fixedly connected with a second impeller;

the lower part of diffusion shell lateral surface is provided with the shock attenuation board, the shock attenuation board comprises shock pad, spheroid, the swing body and shock attenuation shell, shock pad fixed connection is in diffusion shell's lateral surface, shock attenuation shell fixed connection is in the downside of shock pad, the spheroid rotates to be connected in shock attenuation shell's inside, the swing body and spheroid fixed connection.

As a further description of the above technical solution:

and the rotating shaft of the rectifying body is positioned on the same straight line with the axes of the second motor and the corresponding rotor of the first motor.

As a further description of the above technical solution:

damping oil is arranged in the damping shell, and the lower end of the swinging body is located in the damping oil.

As a further description of the above technical solution:

the flange of the left and right sides of air inlet shell all is provided with first connecting hole, the left flange of diffusion shell is provided with the second connecting hole.

As a further description of the above technical solution:

the first impeller and the second impeller are opposite in position and located between the first motor and the second motor, and the first impeller and the second impeller are both twisted airfoil-shaped blades.

As a further description of the above technical solution:

the lower part fixedly connected with supporting seat of the lateral surface of air inlet shell and diffusion shell, the lower bottom surface of shock attenuation shell and supporting seat is flat mutually.

The utility model has the following beneficial effects:

compared with the prior art, this energy-conserving mining energy-conserving fan of high efficiency low noise uses through two sets of impellers and motor combination, blows another a set of impeller through a set of wind and rotates, has reduced the energy consumption that corresponds the motor when it rotates, and distortion wing section blade still has the characteristics that pneumatic efficiency is high, but the counter-wind of reversal, need not build the counter-wind passageway, realizes dual shock attenuation under the effect of shock attenuation board, cuts down vibrations, and the noise abatement produces.

Drawings

FIG. 1 is a schematic structural diagram of a high-efficiency, low-noise and energy-saving mining energy-saving fan provided by the utility model;

FIG. 2 is a front view of a high-efficiency, low-noise and energy-saving mining fan according to the present invention;

FIG. 3 is a cross-sectional view of a high-efficiency, low-noise and energy-saving mining energy-saving fan provided by the utility model;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. an air inlet housing; 2. a first connection hole; 3. a first inner support; 4. a first support; 5. a second inner support; 6. a second support plate; 7. a rectifier; 8. a diffusion housing; 9. a second connection hole; 10. a damper plate; 11. a first impeller; 12. a second impeller; 13. a second motor; 14. a first motor; 1001. a shock pad; 1002. a sphere; 1003. a swinging body; 1004. damping oil; 1005. a shock-absorbing housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides an energy-conserving mining energy-conserving fan of high efficiency low noise, including air inlet shell 1 and diffusion shell 8, both use bolt and nut to connect through first connecting hole 2 and the second connecting hole 9 of the flange department of butt joint, the lower part fixedly connected with supporting seat of the lateral surface of air inlet shell 1 and diffusion shell 8, the lower part of this supporting seat is provided with the mounting hole, the lower bottom surface of shock attenuation shell 1005 and supporting seat is flat mutually, can guarantee like this to support air inlet shell 1 and diffusion shell 8 support level, the first inner support 3 of inside fixedly connected with of air inlet shell 1, be used for supporting first motor 14 of installation, there is first motor 14 first inner support 3's last side, the first impeller 11 of output fixedly connected with of first motor 14, first motor 14 drives first impeller 11 and rotates, for the driving part, second impeller 12 and second motor 13 are the auxiliary component, second motor 13 drives second impeller 12 pivoted direction and the wind that first impeller 11 blew off and makes second impeller 12 rotate The directions of the first impeller 11 and the second impeller 12 are consistent, so that the overall efficiency can be improved, the energy consumption at the second motor 13 is reduced, the first impeller 11 and the second impeller 12 are opposite in position and are positioned between the first motor 14 and the second motor 13, and the first impeller 11 and the second impeller 12 are twisted airfoil-shaped blades;

a second inner support 5, a first support 4 and a second support plate 6 are fixedly connected to the inner wall of the diffusion shell 8, one ends, far away from the inner wall of the diffusion shell 8, of the first support 4 and one end, far away from the inner wall of the diffusion shell 6, of the second support 4 are fixedly connected to the same rectifier 7, a second motor 13 is arranged on the upper surface of the second inner support 5, and a second impeller 12 is fixedly connected to the output end of the second motor 13;

the damping plate 10 is arranged at the lower part of the outer side surface of the diffusion shell 8, the damping plate 10 is composed of a damping pad 1001, a ball body 1002, a swinging body 1003 and a damping shell 1005, the damping pad 1001 is fixedly connected to the outer side surface of the diffusion shell 8, the damping shell 1005 is fixedly connected to the lower side surface of the damping pad 1001, the ball body 1002 is rotatably connected to the inside of the damping shell 1005, the swinging body 1003 is fixedly connected with the ball body 1002, damping oil 1004 is arranged inside the damping shell 1005, the lower end of the swinging body 1003 is positioned inside the damping oil 1004, during the operation of the high-efficiency low-noise energy-saving mining energy-saving fan, the vibration applied to the first support 4, the second support plate 6 and the rectifying body 7 by wind force is transmitted to the diffusion shell 8, then the vibration is reduced for the first time through the damping pad 1001, after the vibration transmitted by the damping pad 1001 is applied to the ball body 1002, the ball body 1002 generates a tiny angle adjustment, and is amplified at the swinging body 1003, then, the oscillating body 1003 and the damping oil 1004 cause the kinetic energy of the oscillating body 1003 to be lost.

The rotation axis of the rectifying body 7 is positioned on the same straight line as the axes of the rotors corresponding to the second motor 13 and the first motor 14, and is used for rectifying the blown wind and reducing the noise generated by the wind.

The flange of the left and right sides of air inlet shell 1 all is provided with first connecting hole 2, and the left flange of diffusion shell 8 is provided with second connecting hole 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an energy-conserving mining energy-conserving fan of high efficiency low noise, includes air inlet shell (1) and diffusion shell (8), its characterized in that: a first inner support (3) is fixedly connected inside the air inlet shell (1), a first motor (14) is arranged on the upper side surface of the first inner support (3), and the output end of the first motor (14) is fixedly connected with a first impeller (11);

a second inner support (5), a first support (4) and a second support plate (6) are fixedly connected to the inner wall of the diffusion shell (8), one ends, far away from the inner wall of the diffusion shell (8), of the first support (4) and the second support plate (6) are fixedly connected to the same rectifier (7), a second motor (13) is arranged on the upper surface of the second inner support (5), and a second impeller (12) is fixedly connected to the output end of the second motor (13);

the lower part of diffusion shell (8) lateral surface is provided with damper plate (10), damper plate (10) comprises shock pad (1001), spheroid (1002), the pendulum body (1003) and damper shell (1005), shock pad (1001) fixed connection is in the lateral surface of diffusion shell (8), damper shell (1005) fixed connection is in the downside of shock pad (1001), spheroid (1002) are rotated and are connected in the inside of damper shell (1005), pendulum body (1003) and spheroid (1002) fixed connection.

2. The energy-conserving mining energy-conserving fan of high efficiency low noise according to claim 1, characterized by: the rotating shaft of the rectifying body (7) is positioned on the same straight line with the axes of the second motor (13) and the first motor (14) corresponding to the rotor.

3. The energy-conserving mining energy-conserving fan of high efficiency low noise according to claim 1, characterized by: damping oil (1004) is arranged in the damping shell (1005), and the lower end of the swinging body (1003) is positioned in the damping oil (1004).

4. The energy-conserving mining energy-conserving fan of high efficiency low noise according to claim 1, characterized by: the flange of the left and right sides of air inlet shell (1) all is provided with first connecting hole (2), the left flange of diffusion shell (8) is provided with second connecting hole (9).

5. The energy-conserving mining energy-conserving fan of high efficiency low noise according to claim 1, characterized by: the first impeller (11) and the second impeller (12) are opposite in position and located between the first motor (14) and the second motor (13), and the first impeller (11) and the second impeller (12) are twisted airfoil-shaped blades.

6. The energy-conserving mining energy-conserving fan of high efficiency low noise according to claim 1, characterized by: the lower part fixedly connected with supporting seat of the lateral surface of air inlet shell (1) and diffusion shell (8), the lower bottom surface of shock attenuation shell (1005) and supporting seat is flat mutually.