CN212454897U

CN212454897U - High negative pressure fan for livestock raising

Info

Publication number: CN212454897U
Application number: CN202021188525.XU
Authority: CN
Inventors: 李建权; 刘金礼; 史法重
Original assignee: Qingdao Sko Animal Husbandry Technology Co ltd
Current assignee: Qingdao Sko Animal Husbandry Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-02
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to the technical field of fans, and discloses a high negative pressure fan for livestock raising, which solves the problems that the general high negative pressure fan is easy to break down in the using process and the backflow phenomenon of air is easy to occur when the general high negative pressure fan is not used, and comprises a shell, wherein one end of the shell is fixedly connected with an air outlet pipeline; the utility model discloses, through the venetian blind who sets up, including a motor, an end cap, a controller, and a cover plate, driven pulley, the cooperation of driven pulley and tight pulley etc. that rises uses, when needs ventilate, open venetian blind, back starter motor, the output shaft of motor drives the drive pulley and rotates, the driven pulley rotation on the drive pulley drives the main shaft body through the V-belt, thereby make the flabellum on the main shaft body rotate, play good ventilation effect, this device adopts mechanical mode to transmit, the transmission is steady, be difficult to break down, when not needing to ventilate, close venetian blind, can avoid external wind to flow back.

Description

High negative pressure fan for livestock raising

Technical Field

The utility model belongs to the technical field of the fan, specifically be a poultry is with high negative pressure positive blower.

Background

The 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 Chinese habit short for gas compression and gas conveying machinery, generally, the blower comprises a ventilator, a blower and a wind driven generator, and a high negative pressure blower is needed in the process of ventilation in the animal husbandry.

However, the general high negative pressure fan is prone to failure in the use process, and air is prone to backflow when not in use.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a poultry is with high negative pressure positive blower, the effectual general high negative pressure positive blower of having solved breaks down easily at the in-process that uses, and the problem of backward flow phenomenon easily appears in the air when not using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a poultry is with high negative pressure fan, which comprises an outer shell, the one end fixedly connected with air-out pipeline of shell, the inside fixedly connected with support frame of shell, fixedly connected with motor cabinet and spindle drum are respectively distinguished to the top and the bottom of support frame, fixed mounting has the motor on the motor cabinet, symmetry fixed mounting has main shaft bearing on the spindle drum, main shaft bearing's inside rotation is connected with the main shaft body, the one end equidistance fixedly connected with flabellum of main shaft body, fixedly connected with drive pulley on the output shaft of motor, the other end fixedly connected with driven pulley of main shaft body, drive pulley passes through the V belt and is connected with the driven pulley.

Preferably, the motor base is further rotatably connected with a tension wheel, and the tension wheel, the driving belt pulley and the driven belt pulley are in transmission connection through a triangular belt.

Preferably, one end of the air outlet pipeline is fixedly connected with a protective net, and the shape of the protective net is matched with that of the air outlet pipeline.

Preferably, one end of the shell is fixedly connected with a movable shutter.

Preferably, the shell and the air outlet pipeline are both made of glass fiber reinforced plastic materials.

Preferably, the support frame and the fan blade are made of aluminum alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

in operation, through the venetian blind who sets up, the motor, the drive pulley, the cooperation of driven pulley and tight pulley etc. of rising is used, when needs are ventilated, open venetian blind, back starter motor, the output shaft of motor drives the drive pulley and rotates, the driven pulley that the drive pulley drove on the main shaft body through the V-belt rotates, thereby make the flabellum on the main shaft body rotate, play good ventilation effect, this device adopts mechanical mode to transmit, the transmission is steady, be difficult to break down, when not needing to ventilate, close venetian blind, can avoid external wind to flow back.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front mounting structure of the support frame of the present invention;

FIG. 3 is a schematic view of a back mounting structure of the support frame of the present invention;

FIG. 4 is a schematic view of the mounting structure of the venetian blind of the present invention;

in the figure: 1. a housing; 2. an air outlet pipeline; 3. a support frame; 4. a motor base; 5. a main shaft seat; 6. an electric motor; 7. a main shaft bearing; 8. a main shaft body; 9. a fan blade; 10. a drive pulley; 11. a driven pulley; 12. a tension wheel; 13. a V-belt; 14. a protective net; 15. a venetian blind.

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 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 first embodiment, from fig. 1 and 2, fig. 3 and fig. 4 present, the utility model discloses a shell 1, the one end fixedly connected with air-out pipeline 2 of shell 1, shell 1's inside fixedly connected with support frame 3, support frame 3's top and bottom respectively fixedly connected with motor cabinet 4 and spindle drum 5, be convenient for install the part, fixed mounting has motor 6 on the motor cabinet 4, can provide power, symmetry fixed mounting has spindle bearing 7 on the spindle drum 5, spindle bearing 7's inside is rotated and is connected with main shaft body 8, main shaft body 8's one end equidistance fixedly connected with flabellum 9, fixedly connected with driving pulley 10 on motor 6's the output shaft, main shaft body 8's other end fixedly connected with driven pulley 11, driving pulley 10 passes through V belt 13 and is connected with driven pulley 11 transmission, can drive flabellum 9 through V belt 13 and rotate.

In the second embodiment, on the basis of the first embodiment, the motor seat 4 is further rotatably connected with the tension wheel 12, and the tension wheel 12, the driving pulley 10 and the driven pulley 11 are in transmission connection through the triangular belt 13, so that the phenomenon that the triangular belt 13 is loosened after long-time use in a legal process can be avoided.

In the third embodiment, on the basis of the first embodiment, one end of the air outlet duct 2 is fixedly connected with the protective net 14, and the shape of the protective net 14 is matched with the shape of the air outlet duct 2, so that good safety protection can be achieved through the protective net 14.

In the fourth embodiment, on the basis of the first embodiment, the venetian blind 15 is fixedly connected to one end of the housing 1, and whether ventilation is required or not can be selected according to actual requirements.

In the fifth embodiment, on the basis of the first embodiment, the housing 1 and the air outlet pipe 2 are both made of glass steel, and have good corrosion resistance and heat resistance.

Sixth embodiment, on the basis of first embodiment, support frame 3 and flabellum 9 all adopt aluminum alloy to make, have good joint strength, are difficult for taking place the bending phenomenon.

The working principle is as follows: the during operation, at first install shell 1 in suitable position department, then when needs carry out the ventilation, open venetian blind 15, back starter motor 6, motor 6's output shaft drives drive pulley 10 and rotates, drive pulley 10 drives driven pulley 11 on the main shaft body 8 through V belt 13 and rotates, thereby make flabellum 9 on the main shaft body 8 rotate, play good ventilation effect, when need not carry out the ventilation, close venetian blind 15, can avoid external wind to flow back.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a poultry is with high negative pressure fan, includes shell (1), its characterized in that: the utility model discloses a motor, including shell (1), the one end fixedly connected with air-out pipeline (2) of shell (1), the inside fixedly connected with support frame (3) of shell (1), the top and the bottom of support frame (3) are fixedly connected with motor cabinet (4) and spindle drum (5) respectively, fixed mounting has motor (6) on motor cabinet (4), symmetry fixed mounting has main shaft bearing (7) on spindle drum (5), the internal rotation of main shaft bearing (7) is connected with main shaft body (8), the one end equidistance fixedly connected with flabellum (9) of main shaft body (8), fixedly connected with driving pulley (10) on the output shaft of motor (6), the other end fixedly connected with driven pulley (11) of main shaft body (8), driving pulley (10) are connected with driven pulley (11) transmission through V area (13).

2. The high negative pressure blower for livestock according to claim 1, characterized in that: the motor base (4) is also rotatably connected with a tension wheel (12), and the tension wheel (12), the driving belt pulley (10) and the driven belt pulley (11) are in transmission connection through a triangular belt (13).

3. The high negative pressure blower for livestock according to claim 1, characterized in that: one end of the air outlet pipeline (2) is fixedly connected with a protective net (14), and the shape of the protective net (14) is matched with that of the air outlet pipeline (2).

4. The high negative pressure blower for livestock according to claim 1, characterized in that: one end of the shell (1) is fixedly connected with a movable shutter (15).

5. The high negative pressure blower for livestock according to claim 1, characterized in that: the shell (1) and the air outlet pipeline (2) are both made of glass fiber reinforced plastic materials.

6. The high negative pressure blower for livestock according to claim 1, characterized in that: the support frame (3) and the fan blades (9) are made of aluminum alloy materials.