CN214533631U - Industrial fan with self-adaptive rotating speed adjusting function - Google Patents

Industrial fan with self-adaptive rotating speed adjusting function Download PDF

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Publication number
CN214533631U
CN214533631U CN202120324297.2U CN202120324297U CN214533631U CN 214533631 U CN214533631 U CN 214533631U CN 202120324297 U CN202120324297 U CN 202120324297U CN 214533631 U CN214533631 U CN 214533631U
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CN
China
Prior art keywords
fan
wall
self
mounting
rotating speed
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Expired - Fee Related
Application number
CN202120324297.2U
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Chinese (zh)
Inventor
傅强
徐经存
杨丛贵
管照正
周玉红
彭拥军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Lu Feng Fan Co ltd
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Anhui Lu Feng Fan Co ltd
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Priority to CN202120324297.2U priority Critical patent/CN214533631U/en
Application granted granted Critical
Publication of CN214533631U publication Critical patent/CN214533631U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an industrial fan with self-adapting rotating speed adjusting function, which belongs to the technical field of industrial fans and comprises a fan main body, wherein a variable frequency motor and fan blades are arranged inside the fan main body, a self-adapting rotating speed adjusting mechanism is arranged on the outer wall at the lower end of the fan main body, mounting seats are fixedly arranged on the outer walls at two sides of the fan main body through connecting plates, an opening is arranged at the upper end of each mounting seat, a mounting groove is arranged below the opening, a screw rod is connected with the inner wall at two sides of the mounting groove in a bearing way, the outer wall of the screw rod is provided with two opposite screw thread parts, nuts are arranged on the outer walls of the two opposite screw thread parts, the industrial fan can be conveniently mounted and fixed on the mounting frame, the mounting and fixing effects are excellent, the industrial fan can be conveniently dismounted from the mounting frame, and can sweep away dust on a filter screen cover, avoid the dust to influence the circulation of air of screen panel, the result of use is comparatively excellent.

Description

Industrial fan with self-adaptive rotating speed adjusting function
Technical Field
The utility model relates to an industrial fan technical field specifically is an industrial fan with self-adaptation rotational speed regulatory function.
Background
The industrial fan is a fan specially used for ventilation and fire-fighting high-temperature smoke discharge in places such as tunnels, underground garages, high-grade civil buildings, metallurgy, factories and mines and the like.
For example, CN202020914271.9 is a cooling tower capable of automatically adjusting the rotation speed of a fan, and the concrete contents are: the middle part is equipped with the wind channel in the cooling tower casing, and the stopping that is used for the heat exchange is located the wind channel periphery, warm water groove are located the stopping top, cold water groove are located the stopping bottom, and the wind channel top is equipped with the fan, and the inverter motor output directly links the fan, inverter motor passes through the motor support frame and sets up in the wind channel, be equipped with temperature sensor in the cold water groove, the controller that temperature sensor connects to be located the automatically controlled case, controller connection control inverter motor. The utility model has the advantages that: real-time monitoring utilizes inverter motor automatically regulated rotational speed, when the environment humiture is low night, reduces the rotational speed by a wide margin, reduces output, practices thrift the electric energy, reduces the running noise, noise pollution abatement.
But current industrial fan is when installing and dismantling, and install and dismantle manually mostly, comparatively waste people's physical power to industrial fan is when using, because the workplace dust is more, and the dust adheres to the outer wall at screen panel cover, influences the effect of its air inlet.
Based on this, the utility model designs an industry fan with self-adaptation rotational speed regulatory function in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industry fan with self-adaptation rotational speed regulatory function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial fan with a self-adaptive rotating speed adjusting function comprises a fan main body, wherein a variable frequency motor and fan blades are arranged inside the fan main body, and a self-adaptive rotating speed adjusting mechanism is arranged on the outer wall of the lower end of the fan main body;
the fan comprises a fan main body and is characterized in that mounting seats are fixedly mounted on the outer walls of two sides of the fan main body through connecting plates, openings are formed in the upper ends of the mounting seats, mounting grooves are formed below the openings, screw rods are connected to the inner walls of two sides of the inside of each mounting groove in a bearing mode, two opposite screw thread portions are arranged on the outer wall of each screw rod, nuts are arranged on the outer walls of the two opposite screw thread portions, L-shaped plates are fixedly mounted at the upper ends of the two nuts, rubber pads are fixedly mounted on the adjacent sides of the two L-shaped plates, driven wheels fixedly mounted on the screw rods are arranged in the middle positions of the two opposite screw thread portions, driving wheels are meshed with the outer walls of the driven wheels, the driving wheels are fixedly connected with a first motor through rotating shafts, and the first motor is fixedly mounted on the inner walls of the lower ends of the mounting grooves;
the middle position fixed mounting of the lower extreme outer wall of mount pad has the second motor, and the lower extreme fixed mounting of second motor has the connecting axle, the connecting axle bearing runs through the middle position of screen panel, the outer wall fixed mounting of connecting axle has brush board and spacing ring.
Preferably, a circular ring is arranged between the upper end of the fan main body and the filter screen cover and located below the brush plate, and the outer wall of the upper end of the circular ring is an inclined plane.
Preferably, two both ends outer wall all with the laminating of open-ended front and back both ends inner wall around the L shaped plate, and the both ends outer wall all is the smooth surface with open-ended front and back both ends inner wall around the L shaped plate.
Preferably, the bristles of the bristle plate are attached to the outer wall of the filter screen cover.
Preferably, the filter screen cover is positioned between the brush plate and the limiting ring.
Preferably, a protective net installed on the fan main body is arranged below the fan blades.
Compared with the prior art, the beneficial effects of the utility model are that: the first motor is controlled by the positive and negative rotation switch to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the screw rod to rotate, two opposite thread parts drive two nuts to approach each other, so that the L-shaped plates can be driven to approach, and the two L-shaped plates are clamped on two sides of the installation frame, so that the installation of the industrial fan can be realized, the rubber pad can reduce the abrasion between the L-shaped plates and the installation frame and increase the friction force between the L-shaped plates and the installation frame, so that the installation and fixing effects of the industrial fan are excellent, on the contrary, the industrial fan can be disassembled from the installation frame, the filter screen cover can filter dust entering the fan main body from the outside, the second motor drives the connecting shaft to rotate by switching on the power supply of the second motor, the connecting shaft drives the brush plate and the limiting ring to rotate, and the limiting ring enables the bristles on the brush plate to be attached to the filter screen cover, the dust on the filter screen cover can be swept away under the rotation of the brush plate, so that the dust is prevented from influencing the air circulation of the filter screen cover.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a combined view of the fan main body and the adaptive rotation speed adjusting mechanism of the present invention;
FIG. 3 is a combination view of the L-shaped plate and nut of the present invention;
fig. 4 is an enlarged view of the present invention at a in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a fan main body; 11. a variable frequency motor; 12. a fan blade; 13. a protective net; 14. a self-adaptive rotating speed adjusting mechanism; 2. a connecting plate; 3. a mounting seat; 31. a screw rod; 32. a driven wheel; 33. a driving wheel; 34. a first motor; 35. a nut; 36. an L-shaped plate; 4. a filter screen cover; 41. a second motor; 42. a connecting shaft; 43. a limiting ring; 44. a brush plate; 45. a circular ring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution of an industrial fan with adaptive rotation speed adjustment function: an industrial fan with a self-adaptive rotating speed adjusting function comprises a fan main body 1, wherein a self-adaptive rotating speed adjusting mechanism 14 is arranged on the outer wall of the lower end of the fan main body 1, the self-adaptive rotating speed adjusting mechanism 14 comprises a temperature sensor and a controller, and the controller is used for controlling a variable frequency motor 11;
the outer walls of two sides of the fan main body 1 are fixedly provided with a mounting seat 3 through a connecting plate 2, the upper end of the mounting seat 3 is provided with an opening, a mounting groove is arranged below the opening, the inner walls of two sides inside the mounting groove are both in bearing connection with a screw rod 31, the outer wall of the screw rod 31 is provided with two opposite threaded parts, the outer walls of the two opposite threaded parts are both provided with nuts 35, the upper ends of the two nuts 35 are both fixedly provided with L-shaped plates 36, one sides, close to the two L-shaped plates 36, are both fixedly provided with rubber pads, the middle positions of the two opposite threaded parts are provided with driven wheels 32 fixedly arranged on the screw rod 31, the outer walls of the driven wheels 32 are meshed with driving wheels 33, the driving wheels 33 are fixedly connected with a first motor 34 through rotating shafts, and the first motor 34 is fixedly arranged on the inner wall of the lower end of the mounting groove;
a second motor 41 is fixedly installed at the middle position of the outer wall of the lower end of the mounting seat 3, a connecting shaft 42 is fixedly installed at the lower end of the second motor 41, a bearing of the connecting shaft 42 penetrates through the middle position of the filter screen cover 4, and a brush plate 44 and a limiting ring 43 are fixedly installed on the outer wall of the connecting shaft 42.
Be equipped with ring 45 between the upper end of fan main part 1 and the screen panel 4, and ring 45 is located the below of brush board 44, and the upper end outer wall of ring 45 is the inclined plane, and the ring 45 on inclined plane can avoid the dust to pile up in the upper end of fan main part 1.
Both ends outer wall all with the laminating of open-ended front and back both ends inner wall around two L shaped plates 36, and both ends outer wall all is the smooth surface with open-ended front and back both ends inner wall around L shaped plate 36, can carry on spacingly to two L shaped plates 36 to make nut 35 keep rectilinear movement.
The brush of the brush plate 44 is attached to the outer wall of the screen cover 4, and dust can be cleaned from the outer wall of the screen cover 4.
The filter screen cover 4 is located between the brush plate 44 and the limiting ring 43, and the limiting ring 43 enables the bristles on the brush plate 44 to be attached to the filter screen cover 4.
The protective net 13 installed on the fan main body 1 is arranged below the fan blades 12, and the protective net 13 protects the fan main body 1, so that the safety of the industrial fan is improved.
One specific application of this embodiment is: when the industrial fan is used, the two L-shaped plates 36 on the mounting base 3 are positioned at two sides of the mounting frame, then the power supply of the first motor 34 is switched on, the first motor 34 is controlled by the forward and reverse rotation switch to drive the driving wheel 33 to rotate, the driving wheel 33 drives the driven wheel 32 to rotate, the driven wheel 32 drives the screw rod 31 to rotate, two opposite screw thread parts drive the two nuts 35 to mutually approach, namely, the L-shaped plates 36 are driven to approach, so that the two L-shaped plates 36 are clamped at two sides of the mounting frame, and the mounting of the industrial fan can be realized, the rubber pads can reduce the abrasion between the L-shaped plates 36 and the mounting frame and increase the friction force between the L-shaped plates 36 and the mounting frame, so that the mounting and fixing effects of the industrial fan are excellent, otherwise, the industrial fan can be dismounted from the mounting frame, the filter screen cover 4 can filter dust entering the fan main body 1 from the outside, and the power supply of the second motor 41 is switched on, the second motor 41 drives the connecting shaft 42 to rotate, the connecting shaft 42 drives the brush plate 44 and the limiting ring 43 to rotate, the limiting ring 43 enables bristles on the brush plate 44 to be attached to the filter screen cover 4, and immediately, under the rotation of the brush plate 44, dust on the filter screen cover 4 can be swept away, so that the dust is prevented from affecting the air circulation of the filter screen cover 4, and the circular ring 45 on the inclined plane can prevent the dust from being accumulated at the upper end of the fan main body 1.
The utility model discloses the temperature sensor, the controller of fan main part 1 and self-adaptation rotational speed adjustment mechanism 14 that adopt, and the controller is used for controlling the use of mutually supporting between inverter motor 11 and the relation of connection all adopts the utility model provides a background data is given, and cooperate the utility model discloses a description of specification, the affiliated technical field personnel can reach its use to obtain corresponding result of use, so do not have the one-to-one disclosure.
The electric components that appear in this article all are connected through transformer and external master controller and 220V commercial power, the utility model provides a product model is only for the use that this technical scheme goes on according to the structural feature of product, and its product can be adjusted and reform transform after purchasing, makes it match more and accord with the utility model discloses technical scheme belongs to, it is the technical scheme of this technical scheme best application, and the model of its product can be according to the technical parameter of its needs and replace and reform transform, and it is known for technical personnel that belong to in the field, consequently, the technical scheme that belongs to in the field can be clear passes through the utility model provides a technical scheme obtains corresponding result of use.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, conventional model, inventor no longer detail here.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides an industry fan with self-adaptation rotational speed regulatory function, includes fan main part (1), the inside of fan main part (1) is equipped with inverter motor (11), flabellum (12), the lower extreme outer wall of fan main part (1) is equipped with self-adaptation rotational speed regulatory mechanism (14), its characterized in that: the outer walls of the two sides of the fan main body (1) are fixedly provided with mounting seats (3) through connecting plates (2);
the upper end of the mounting seat (3) is provided with an opening, a mounting groove is formed below the opening, the inner walls of two sides of the inside of the mounting groove are respectively connected with a screw rod (31) through bearings, the outer wall of the screw rod (31) is provided with two opposite threaded parts, the outer walls of the two opposite threaded parts are respectively provided with a nut (35), the upper ends of the two nuts (35) are respectively fixedly provided with an L-shaped plate (36), one side, close to the two L-shaped plates (36), is respectively fixedly provided with a rubber pad, a driven wheel (32) fixedly arranged on the screw rod (31) is arranged in the middle of the two opposite threaded parts, the outer wall of the driven wheel (32) is meshed with a driving wheel (33), the driving wheel (33) is fixedly connected with a first motor (34) through a rotating shaft, and the first motor (34) is fixedly arranged on the inner wall of the lower end of the mounting groove;
the middle position fixed mounting of the lower extreme outer wall of mount pad (3) has second motor (41), and the lower extreme fixed mounting of second motor (41) has connecting axle (42), connecting axle (42) bearing runs through the middle position of screen panel (4), the outer wall fixed mounting of connecting axle (42) has brush board (44) and spacing ring (43).
2. The industrial fan with the self-adaptive rotating speed adjusting function according to claim 1, characterized in that: a circular ring (45) is arranged between the upper end of the fan main body (1) and the filter screen cover (4), the circular ring (45) is located below the brush plate (44), and the outer wall of the upper end of the circular ring (45) is an inclined plane.
3. The industrial fan with the self-adaptive rotating speed adjusting function according to claim 1, characterized in that: two both ends outer wall all with the laminating of open-ended front and back both ends inner wall around L shaped plate (36), and both ends outer wall all is the smooth surface with open-ended front and back both ends inner wall around L shaped plate (36).
4. The industrial fan with the self-adaptive rotating speed adjusting function according to claim 1, characterized in that: the bristles of the bristle plate (44) are attached to the outer wall of the filter screen cover (4).
5. The industrial fan with the self-adaptive rotating speed adjusting function according to claim 1, characterized in that: the filter screen cover (4) is positioned between the brush plate (44) and the limiting ring (43).
6. The industrial fan with the self-adaptive rotating speed adjusting function according to claim 1, characterized in that: and a protective net (13) arranged on the fan main body (1) is arranged below the fan blades (12).
CN202120324297.2U 2021-02-04 2021-02-04 Industrial fan with self-adaptive rotating speed adjusting function Expired - Fee Related CN214533631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120324297.2U CN214533631U (en) 2021-02-04 2021-02-04 Industrial fan with self-adaptive rotating speed adjusting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120324297.2U CN214533631U (en) 2021-02-04 2021-02-04 Industrial fan with self-adaptive rotating speed adjusting function

Publications (1)

Publication Number Publication Date
CN214533631U true CN214533631U (en) 2021-10-29

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ID=78233817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120324297.2U Expired - Fee Related CN214533631U (en) 2021-02-04 2021-02-04 Industrial fan with self-adaptive rotating speed adjusting function

Country Status (1)

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CN (1) CN214533631U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116604587A (en) * 2023-07-18 2023-08-18 广东海洋大学 Nuclear power cold source port cleaning robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116604587A (en) * 2023-07-18 2023-08-18 广东海洋大学 Nuclear power cold source port cleaning robot

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211029