CN213574747U

CN213574747U - Efficient ventilation fan

Info

Publication number: CN213574747U
Application number: CN202022641948.9U
Authority: CN
Inventors: 尹伦吉
Original assignee: Qingdao Shengheyuan Machinery Co ltd
Current assignee: Qingdao Shengheyuan Machinery Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-29
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a high-efficient fan of taking a breath, the power distribution box comprises a box body, the inner wall left part fixedly connected with mounting panel of box, the inner wall fixedly connected with shutter plate of mounting panel, the inner wall of box and the right side fixedly connected with support that is located the mounting panel, the right side fixed surface of support is connected with the brush, the inner wall of box and the right side that is located the support hang and be connected with the kuppe, the inner wall of box and the right side fixedly connected with support frame that is located the kuppe, the first sleeve of inside fixedly connected with of support frame, first telescopic inside is equipped with the axis of rotation, the one end outside fixed surface of axis of rotation is connected with the fan blade. The utility model discloses, be equipped with the oblique fan blade, adopt the pattern of class efflux fan, make the wind speed faster, make the rate grow of taking a breath, be favorable to improving the efficiency of taking a breath, make the ventilation effect better, reduce the time of taking a breath.

Description

Efficient ventilation fan

Technical Field

The utility model relates to a ventilation fan technical field especially relates to a high-efficient fan for taking a breath.

Background

The fan is mainly applied to ventilation in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and various places. Besides the traditional application field, the method still has a great development prospect in more than 20 potential market fields such as comprehensive utilization of coal gangue, technical improvement of novel dry clinker, energy conservation and comprehensive utilization of resources in metallurgical industry and the like. With the continuous aggravation of the competition of the fan manufacturing industry, the co-purchasing integration and capital operation among large fan manufacturing enterprises become more and more frequent, and domestic excellent fan manufacturing enterprises pay more and more attention to the research on the industry market, in particular to the deep research on the industry development environment and product purchasers. Because of this, a large number of excellent domestic fan brands rise rapidly and gradually become a fuzz in the fan manufacturing industry, and a fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy and is a driven fluid machine. The blower is a short form of habit of gas compression and gas conveying machinery in China, and generally comprises a ventilator, a blower and a wind driven generator.

The existing ventilation fan has the advantages of low efficiency, low ventilation rate, excessive dust, easy gas blockage and serious influence on ventilation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency ventilation fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fan for efficient ventilation comprises a box body, wherein a mounting plate is fixedly connected to the left portion of the inner wall of the box body, a louver blade is fixedly connected to the inner wall of the mounting plate, a support is fixedly connected to the inner wall of the box body and located on the right side of the mounting plate, a hairbrush is fixedly connected to the surface of the right side of the support, a flow guide cover is hung and connected to the inner wall of the box body and located on the right side of the support, a support frame is fixedly connected to the inner wall of the box body and located on the right side of the flow guide cover, a first sleeve is fixedly connected to the inside of the support frame, a rotating shaft is arranged inside the first sleeve;

the last inner wall of box and the right side fixedly connected with step motor who is located the support frame, step motor's output fixedly connected with driving roller, the outside surface of driving roller is equipped with the belt, the inner wall of box and the right side fixedly connected with connecting rod that is located step motor, the inboard fixedly connected with second sleeve of connecting rod, second sleeve right side fixedly connected with asynchronous machine, asynchronous machine's output fixedly connected with minor axis, the left end outside fixed surface of minor axis is connected with rotor blade.

As a further description of the above technical solution:

the louver blades are provided with a plurality of groups, and the louver blades of each group are parallel and uniformly distributed.

As a further description of the above technical solution:

the inner wall of box just is located the right side fixedly connected with mounting bracket of connecting rod, the inside fixedly connected with filter screen of mounting bracket.

As a further description of the above technical solution:

one end of the rotating shaft, which is far away from the fan blades, is fixedly connected with a driven roller, and the belt is movably connected with the driven roller.

As a further description of the above technical solution:

the driving roller and the driven roller are driven by a belt, and the belt is V-shaped.

As a further description of the above technical solution:

the filter screen is made of a metal stainless steel mesh, and the inner wall of the mounting rack is fixedly connected with a fixing column.

As a further description of the above technical solution:

the number of the fan blades is four, and the fan blades are oblique blades.

As a further description of the above technical solution:

the surface of kuppe is established to the arc, the inside of mounting panel is equipped with the dead lever and with shutter plate fixed connection.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the fan for efficient air exchange is provided with the oblique fan blades, the type of the jet-like fan is adopted, the air speed is higher, the air exchange rate is increased, the air exchange efficiency is improved, the air exchange effect is better, and the air exchange time is shortened.

2. Compared with the prior art, the fan for efficient ventilation is provided with the brush, fan blades can be cleaned in time, dust accumulation is avoided, gas blockage is avoided, and long-time work of the fan is facilitated.

3. Compared with the prior art, this high-efficient fan for taking a breath is equipped with rotating vane, is favorable to increasing the flow rate of air, improves the efficiency of taking a breath, and the gas pressure when increasing to take a breath utilizes the kuppe, can effectively reduce air resistance, protection device.

Drawings

Fig. 1 is a sectional view of a high-efficiency ventilation fan according to the present invention;

fig. 2 is a left side view of the high efficiency ventilation fan of the present invention;

fig. 3 is a right side view of the high efficiency ventilation fan of the present invention;

fig. 4 is a left side view of a fan blade of the high efficiency ventilation fan of the present invention;

fig. 5 is a perspective view of the high efficiency ventilation fan of the present invention.

Illustration of the drawings:

1. a box body; 2. mounting a plate; 3. louver blades; 4. a fan blade; 5. fixing the rod; 6. a brush; 7. a rotating shaft; 8. a support frame; 9. a first sleeve; 10. a rotor blade; 11. a minor axis; 12. a mounting frame; 13. fixing a column; 14. filtering with a screen; 15. an asynchronous motor; 16. a second sleeve; 17. a connecting rod; 18. a belt; 19. a driving roller; 20. a stepping motor; 21. a pod; 22. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of high-efficient fan for taking a breath: comprises a box body 1, wherein the inner wall of the box body 1 is fixedly connected with a mounting frame 12 on the right side of a connecting rod 17, the inner part of the mounting frame 12 is fixedly connected with a filter screen 14, the left part of the inner wall of the box body 1 is fixedly connected with a mounting plate 2, the inner wall of the mounting plate 2 is fixedly connected with louver blades 3, the louver blades 3 are provided with a plurality of groups, the louver blades 3 are distributed in parallel and uniformly, the inner wall of the box body 1 is fixedly connected with a bracket 22 on the right side of the mounting plate 2, the right surface of the bracket 22 is fixedly connected with a brush 6, the fan blades 4 can be cleaned in time, dust accumulation and gas blockage are avoided, the long-time work of the device is facilitated, the guide cover 21 is hung and connected on the inner wall of the box body 1 and positioned on the right side of the bracket 22, the support frame 8 is fixedly connected on the inner, the outer side surface of one end of the rotating shaft 7 is fixedly connected with four fan blades 4, and the fan blades 4 are oblique blades;

last inner wall of box 1 and the right side fixedly connected with step motor 20 that is located support frame 8, step motor 20's output fixedly connected with driving roller 19, driving roller 19's outside surface is equipped with belt 18, box 1's inner wall and the right side fixedly connected with connecting rod 17 that is located step motor 20, the inboard fixedly connected with second sleeve 16 of connecting

rod

17, 16 right side fixedly connected with asynchronous machine of second sleeve 15, asynchronous machine's 15 output fixedly connected with minor axis 11, minor axis 11's the left end outside fixed surface of rotating vane 10 that is connected with, be favorable to increasing the flow rate of air, the efficiency of taking a breath is improved, gas pressure when increasing to take a breath, utilize kuppe 21, air resistance can effectively be reduced, and a protection device is provided.

One end fixedly connected with driven voller that fan blade 4 was kept away from to axis of rotation 7, belt 18 and driven voller swing joint pass through the belt 18 transmission between driving roller 19 and the driven voller, and belt 18 is the V style of calligraphy, and the material of filter screen 14 is the metal stainless steel net, the inner wall fixedly connected with fixed column 13 of mounting bracket 12, and the surface of kuppe 21 is established to the arc, and the inside of mounting panel 2 is equipped with dead lever 5 and with shutter plate 3 fixed connection.

The working principle is as follows: open step motor 20's switch and make driving roller 19 drive the driven voller through belt 18 and rotate, and then make fan blade 4 rotate, oblique fan blade 4 adopts the pattern of class efflux fan, brush 6 can in time clear up fan blade 4, avoid the dust to pile up, avoid gaseous jam, be favorable to the long-time work of device, make the wind speed faster, make the rate of taking a breath grow, be favorable to improving the efficiency of taking a breath, it is better to make the ventilation effect, reduce the scavenging time, shutter plate 3 plays certain water conservancy diversion effect, open asynchronous machine 15's switch, make rotating vane 10 rotate, be favorable to increasing the flow rate of air, improve the efficiency of taking a breath, gas pressure when increasing the taking a breath, utilize kuppe 21, can effectively reduce the air resistance, a protection device, the air flows out to the external world through filter screen 14 at last.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-efficient fan for taking a breath, includes box (1), its characterized in that: the left part of the inner wall of the box body (1) is fixedly connected with a mounting plate (2), the inner wall of the mounting plate (2) is fixedly connected with a louver blade (3), the inner wall of the box body (1) is fixedly connected with a support (22) on the right side of the mounting plate (2), the right side surface of the support (22) is fixedly connected with a brush (6), the inner wall of the box body (1) is connected with a guide hood (21) on the right side of the support (22) in a hanging manner, a support frame (8) is fixedly connected with the inner wall of the box body (1) on the right side of the guide hood (21), a first sleeve (9) is fixedly connected with the inner part of the support frame (8), a rotating shaft (7) is arranged in the first sleeve (9), and a fan blade (4) is fixedly connected;

the last inner wall of box (1) and the right side fixedly connected with step motor (20) that is located support frame (8), the output fixedly connected with driving roller (19) of step motor (20), the outside surface of driving roller (19) is equipped with belt (18), the inner wall of box (1) and the right side fixedly connected with connecting rod (17) that is located step motor (20), the inboard fixedly connected with second sleeve (16) of connecting rod (17), second sleeve (16) right side fixedly connected with asynchronous motor (15), the output fixedly connected with minor axis (11) of asynchronous motor (15), the left end outside fixed surface of minor axis (11) is connected with rotor blade (10).

2. A high efficiency ventilation fan as defined in claim 1, wherein: the louver blades (3) are provided with a plurality of groups, and the louver blades (3) of each group are parallel and uniformly distributed.

3. A high efficiency ventilation fan as defined in claim 1, wherein: the inner wall of box (1) just is located right side fixedly connected with mounting bracket (12) of connecting rod (17), the inside fixedly connected with filter screen (14) of mounting bracket (12).

4. A high efficiency ventilation fan as defined in claim 1, wherein: one end of the rotating shaft (7) far away from the fan blades (4) is fixedly connected with a driven roller, and the belt (18) is movably connected with the driven roller.

5. A high efficiency ventilation fan as defined in claim 1, wherein: the driving roller (19) and the driven roller are driven by a belt (18), and the belt (18) is V-shaped.

6. A high efficiency ventilation fan as defined in claim 3, wherein: the filter screen (14) is made of a metal stainless steel net, and the inner wall of the mounting rack (12) is fixedly connected with a fixing column (13).

7. A high efficiency ventilation fan as defined in claim 1, wherein: the number of the fan blades (4) is four, and the fan blades (4) are oblique blades.

8. A high efficiency ventilation fan as defined in claim 1, wherein: the surface of kuppe (21) is established to the arc, the inside of mounting panel (2) is equipped with dead lever (5) and with shutter plate (3) fixed connection.