CN217558604U

CN217558604U - Frost prevention fan

Info

Publication number: CN217558604U
Application number: CN202221022488.4U
Authority: CN
Inventors: 李东超; 张洁
Original assignee: Hebei Xiong Blower Co ltd
Current assignee: Hebei Xiong Blower Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-11
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an anti-frost fan, which relates to the field of plant anti-frost, and the technical proposal of the utility model comprises a base, a supporting cylinder, a fan mechanism and an electromagnetic slip ring; the base is vertically and rotatably provided with the supporting cylinder, the fan mechanism is fixed on the supporting cylinder, the supporting cylinder is coaxially provided with a driven gear, the base is provided with a rotating motor, the output end of the rotating motor is provided with a driving gear, and the driving gear is in transmission connection with the driven gear; the base is coaxially fixed with one end of the electromagnetic slip ring, and a lead at the other end of the electromagnetic slip ring is electrically connected to the fan mechanism. The electromagnetic slip ring in the scheme can realize 360 rotations of the fan in the horizontal direction, so that the fan can be more comprehensively and effectively covered with the surrounding environment, dead angles are avoided as far as possible, the fan can swing up and down by combining with a swing motor, the air is disturbed from top to bottom, and the air flow can be considered to be in a near-far environment.

Description

Anti-frost fan

Technical Field

The utility model relates to a field is frozen in the plant frost prevention, especially relates to fan is frozen in frost prevention.

Background

The method and the device for controlling the fan system for preventing plant frost damage are disclosed in patent document with publication number CN 101322466B, and the scheme disturbs air flow in an upper hole to enable hot air flow at the upper part and cold air flow at the lower part to form convection, so that the temperature of the lower environment is increased, and frost is avoided. But this scheme exists fan radiation angle and is limited, can't realize the problem of full coverage to 360 degrees on every side, needs not the fan combined action more.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a fan is frozen in frost prevention can realize through the electromagnetism sliding ring in this scheme that fan body is 360 rotatory on the horizontal direction to realize comprehensive effectual cover more with the surrounding environment, avoid the dead angle as far as, combine swing motor to make fan body can the luffing motion simultaneously, so that carry out the disturbance with upper and lower air, also can compromise the far and near environment simultaneously with the air current.

The utility model provides a technical scheme that its technical problem adopted is: the anti-frost fan comprises a base, a supporting cylinder, a fan mechanism and an electromagnetic slip ring;

the base is vertically provided with the supporting cylinder, the supporting cylinder is in running fit with the base, the fan mechanism is fixed on the supporting cylinder, the supporting cylinder is coaxially provided with a driven gear, the base is provided with a rotating motor, the output end of the rotating motor is provided with a driving gear, and the driving gear is in transmission connection with the driven gear;

the base is coaxially fixed with one end of the electromagnetic slip ring, and a lead at the other end of the electromagnetic slip ring is electrically connected to the fan mechanism.

Support a section of thick bamboo and base normal running fit in this scheme to the circuit passes through the electromagnetism sliding ring to be connected, consequently can drive through the rotating electrical machines and support a section of thick bamboo rotatory, realizes that fan mechanism 360 is rotatory, so that can both blow 360 environment on every side, through the flow that accelerates the air current, the disturbance air current makes changes in temperature air convection, delivers the warm air to ground, improves the temperature of plant environment of locating, prevents or alleviates frost disaster.

Preferably, the fan mechanism comprises an outer frame, an air duct, a fan body, a swing motor and a connecting rod;

the fan comprises a fan body, a support barrel, a fan body, a swing arm, a swing motor, an output shaft of the swing motor, an eccentric wheel, a connecting rod and a fan body, wherein the outer frame is fixed with the upper end of the support barrel, two sides of the air barrel are horizontally and rotatably matched with the outer frame through a rotating shaft, the fan body is arranged on the inner side of the air barrel, the outer end of the rotating shaft is provided with the swing arm, the outer frame is provided with the swing motor, the output shaft of the swing motor is fixedly provided with the eccentric wheel, and two ends of the connecting rod are respectively hinged to the eccentric wheel and the swing arm.

In this scheme, swing motor drives the eccentric wheel rotatory, and the eccentric wheel passes through the connecting rod and drives the swing arm luffing motion, and the action of luffing motion is done to the fan body in the dryer under swing motor's drive promptly.

Preferably, a heating device is arranged on the inner side of the air duct. Can improve the temperature of fan body air current through heating device to improve the temperature of whole environment, avoid producing frost.

Preferably, the air outlet of the air duct is provided with a flow deflector, and the flow deflector is radially arranged from the middle part to the outside. The flow deflector can guide the flowing direction of the airflow, so that the blowing direction of the airflow has higher directivity, and a larger area can be covered with lower power.

Preferably, a plurality of nozzles are distributed around the air outlet of the air duct, the nozzles are communicated with a circulation pipeline, the circulation pipeline is arranged around the periphery of the air duct, and the circulation pipeline is communicated with the water tank through a water supply pipe. Can provide the water smoke when the fan body provides the air current through the nozzle, the specific heat capacity of water is great, can slow down the cooling to the realization is maintaining the temperature at higher value relatively, and the nozzle also can combine high pressure water pump to be used for spraying the pesticide or irrigate in the air in addition.

Preferably, each of the nozzles is inclined toward the inner side of the air duct. So that the water mist is better matched with the air flow generated by the fan body, and the water mist is sent to the air through the air flow.

Preferably, a preheating device is arranged around the circulating pipeline, the water tank is positioned on the outer frame, and the water supply pipe is provided with a water pump. Can preheat water smoke through setting up preheating device, improve the temperature of water smoke, and then when water smoke enters into the air, can carry more heats, slow down the frost.

Preferably, the device further comprises a support, a lower connecting flange is arranged at the upper end of the support, an upper connecting flange is arranged at the bottom of the base, and the lower connecting flange is connected with the upper connecting flange through bolts. The fan can be well integrally fixed on a higher support through the upper connecting flange and the lower connecting flange.

Preferably, the base and the support cylinder are matched through a bearing. The supporting cylinder can rotate relative to the base more conveniently.

Preferably, the other end of the electromagnetic slip ring is fixed with the supporting cylinder. The synchronism of the other end of the electromagnetic slip ring and the supporting cylinder is improved.

The utility model has the advantages that:

360 rotations on the horizontal direction can be realized through the electromagnetism sliding ring in this scheme to realize more comprehensive effectual cover with the surrounding environment, avoid the dead angle as far as, combine swing motor to make the fan body can the luffing motion simultaneously, so that from top to bottom the air carry out the disturbance, also can compromise the temperature of distant place and near environment simultaneously with the air current. The water mist and the air flow are respectively heated, so that the temperature of the environment can be effectively improved, and frost damage to plants caused by low temperature is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only three of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side view of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

fig. 3 is a schematic view of a water path according to an embodiment of the present invention;

the device comprises a base 1, a supporting cylinder 2, an electromagnetic slip ring 3, a driven gear 4, a driving gear 5, a rotating motor 6, an upper connecting flange 7, an outer frame 8, an air cylinder 9, a fan body 10, a rotating shaft 12, a swing arm 13, a connecting rod 14, an eccentric wheel 15, a swing motor 16, a heating device 17, a lower connecting flange 18, a support 19, a circulating pipeline 20, a nozzle 21, a flow deflector 22, a water pump 23 and a water tank 24.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the attached drawings and the embodiment, which is only used to explain the present invention, and is not limited to the protection scope of the present invention.

Examples

As shown in fig. 1, the anti-frost fan comprises a base 1, a support cylinder 2, a fan mechanism and an electromagnetic slip ring 3.

The supporting cylinder 2 is vertically arranged on the base 1, the supporting cylinder 2 is in running fit with the base 1, the fan mechanism is fixed on the supporting cylinder 2, the supporting cylinder 2 is coaxially provided with a driven gear 4, the base 1 is provided with a rotating motor 6, the output end of the rotating motor 6 is provided with a driving gear 5, and the driving gear 5 is in transmission connection with the driven gear 4; the drive connection in this embodiment is a chain.

The base 1 is coaxially fixed with one end of the electromagnetic slip ring 3, and the other end of the electromagnetic slip ring 3 is electrically connected to the fan mechanism through a lead wire. The electromagnetic slip ring 3 is disposed in the base 1 in this embodiment. The electromagnetic slip ring is the prior art, can realize two relative rotatory structure transmission power, does not describe here its structure again.

Support a section of

thick bamboo

2 and 1 normal running fit of base in this scheme to the circuit passes through electromagnetic slip ring 3 and connects, consequently can drive through rotating electrical machines 6 and support a section of thick bamboo 2 rotatory, realizes that fan mechanism 360 is rotatory, so that can both blow 360 environment on every side, through the flow that accelerates the air current, the disturbance air current makes the cold and warm air convection current, delivers warm air to ground, improves the temperature of the environment that the plant is located, prevents or alleviates the frost calamity.

The fan mechanism comprises an outer frame 8, an air duct 9, a fan body 10, a swing motor 16 and a connecting rod 14.

The outer frame 8 is fixed with the upper end of the supporting barrel 2, two sides of the air duct 9 are horizontally and rotatably matched with the outer frame 8 through a rotating shaft 12, the fan body 10 is arranged on the inner side of the air duct 9, a swing arm 13 is arranged at the outer end of the rotating shaft 12, the outer frame 8 is provided with the swing motor 16, an output shaft of the swing motor 16 is fixedly provided with an eccentric wheel 15, and two ends of a connecting rod 14 are respectively hinged to the eccentric wheel 15 and the swing arm 13.

In the scheme, the swing motor 16 drives the eccentric wheel 15 to rotate, the eccentric wheel 15 drives the swing arm 13 to swing up and down through the connecting rod 14, that is, the fan body 10 in the air duct 9 is driven by the swing motor 16 to do up-and-down swinging motion.

The inner side of the air duct 9 is provided with a heating device 17. The temperature of the air flow of the fan body 10 can be increased by the heating device 17, so that the temperature of the whole environment is increased, and frost is prevented from being generated.

The air outlet of the air duct 9 is provided with a flow deflector 22, and the flow deflector 22 is arranged radially outwards from the middle part. The guide vane 22 can guide the flowing direction of the airflow, so that the blowing direction of the airflow has higher directivity, and a larger area can be covered with smaller power.

Referring to fig. 3, a plurality of nozzles 21 are circumferentially distributed on an air outlet of the air duct 9, the nozzles 21 are communicated with a circulation pipeline 20, the circulation pipeline 20 is circumferentially arranged on the periphery of the air duct 9, and the circulation pipeline 20 is communicated with a water tank 24 through a water supply pipe. Can provide water smoke when fan body 10 provides the air current through nozzle 21, the specific heat capacity of water is great, can slow down the cooling to the realization is maintaining the temperature at relatively higher value, and the nozzle also can combine water pump 23 to be used for spraying the pesticide or the air is sprayed irrigation a little in addition.

Each of the nozzles 21 is provided to be inclined toward the inside of the air duct 9. So that the water mist is better matched with the air flow generated by the blower body 10 and is sent to the air through the air flow.

The circulating pipeline 20 is externally wound with a preheating device, the water tank 24 is positioned on the outer frame 8, and the water supply pipe is provided with a water pump 23. Can preheat water smoke through setting up preheating device, improve the temperature of water smoke, and then when water smoke enters into the air, can carry more heats, slow down the frost. The preheating device is not shown in the drawings, and specifically, a resistance wire is wound outside the circulation pipeline 20, which naturally requires to select an insulating material and a waterproof material.

The base is characterized by further comprising a support 19, a lower connecting flange 18 is arranged at the upper end of the support 19, an upper connecting flange 7 is arranged at the bottom of the base 1, and the lower connecting flange 18 is connected with the upper connecting flange 7 through bolts. The blower body 10 can be integrally fixed on the upper bracket 19 through the upper connecting flange 7 and the lower connecting flange 18.

The base 1 and the supporting cylinder 2 are matched through a bearing. It is more convenient for the support cylinder 2 to rotate relative to the base 1.

The other end of the electromagnetic slip ring 3 is fixed with the supporting cylinder 2. The synchronism of the other end of the electromagnetic slip ring 3 and the supporting cylinder 2 is improved.

360 rotations on the horizontal direction can be realized through the electromagnetism sliding ring in this scheme to realize more comprehensive effectual cover with the surrounding environment, avoid the dead angle as far as, combine swing motor to make the fan body can the luffing motion simultaneously, so that carry out the disturbance from upper and lower air, also can compromise the temperature of distant place and near environment with the air current simultaneously. The temperature of the environment can be effectively improved by respectively heating the water mist and the air flow, and frost damage to plants caused by low temperature is avoided.

The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.

Claims

1. The anti-frost fan is characterized by comprising a base (1), a supporting cylinder (2), a fan mechanism and an electromagnetic slip ring (3);

the supporting cylinder (2) is vertically arranged on the base (1), the supporting cylinder (2) is in running fit with the base (1), the fan mechanism is fixed on the supporting cylinder (2), a driven gear (4) is coaxially arranged on the supporting cylinder (2), the base (1) is provided with a rotating motor (6), the output end of the rotating motor (6) is provided with a driving gear (5), and the driving gear (5) is in transmission connection with the driven gear (4);

the base (1) is coaxially fixed with one end of the electromagnetic slip ring (3), and a lead at the other end of the electromagnetic slip ring (3) is electrically connected to the fan mechanism.

2. The frost prevention fan of claim 1, wherein: the fan mechanism comprises an outer frame (8), an air duct (9), a fan body (10), a swing motor (16) and a connecting rod (14);

frame (8) with the upper end of a support section of thick bamboo (2) is fixed, the both sides of dryer (9) are through pivot (12) horizontal rotation cooperation in frame (8), the inboard of dryer (9) sets up fan body (10), the outer end of pivot (12) is provided with swing arm (13), frame (8) are provided with swing motor (16), the output shaft of swing motor (16) is fixed with eccentric wheel (15), the both ends of connecting rod (14) articulate respectively to eccentric wheel (15) with swing arm (13).

3. The frost prevention fan according to claim 2, wherein: and a heating device (17) is arranged on the inner side of the air duct (9).

4. The frost prevention fan according to claim 2, wherein: the air outlet of the air duct (9) is provided with a flow deflector (22), and the flow deflector (22) is radially arranged from the middle part to the outside.

5. The frost prevention fan according to claim 2, wherein: the air outlet of the air duct (9) is circumferentially distributed with a plurality of nozzles (21), the nozzles (21) are communicated with a circulating pipeline (20), the circulating pipeline (20) is arranged around the periphery of the air duct (9), and the circulating pipeline (20) is communicated with a water tank (24) through a water supply pipe.

6. The frost prevention fan of claim 5, wherein: each nozzle (21) is obliquely arranged towards the inner side of the air duct (9).

7. The frost prevention fan of claim 5, wherein: the circulating pipeline (20) is externally provided with a preheating device in a winding mode, the water tank (24) is located on the outer frame (8), and the water supply pipe is provided with a water pump (23).

8. The frost prevention fan according to claim 1, wherein: the novel base is characterized by further comprising a support (19), a lower connecting flange (18) is arranged at the upper end of the support (19), an upper connecting flange (7) is arranged at the bottom of the base (1), and the lower connecting flange (18) is connected with the upper connecting flange (7) through bolts.

9. The frost prevention fan of claim 1, wherein: the base (1) is matched with the supporting cylinder (2) through a bearing.

10. The frost prevention fan according to claim 1, wherein: the other end of the electromagnetic slip ring (3) is fixed with the supporting cylinder (2).