CN217873353U

CN217873353U - Regulation formula fan

Info

Publication number: CN217873353U
Application number: CN202221565473.2U
Authority: CN
Inventors: 黄志鸿; 李渊; 田俊华; 樊小爱; 侯利斌
Original assignee: Shanxi Water Resources And Hydropower Survey Design And Research Institute Co ltd
Current assignee: Shanxi Water Resources And Hydropower Survey Design And Research Institute Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-22
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a regulation formula fan, which comprises a housin, the cavity has been seted up in the casing, air intake and air outlet have been seted up to the casing both sides, air intake and air outlet are provided with the carousel in organism both ends intercommunication cavity, are provided with the carousel in the cavity, carousel circumference is provided with a plurality of blades, the casing is externally installed the motor, and the motor shaft inserts and links to each other with the carousel in the casing, be provided with the bull stick on the blade, the bull stick is kept away from blade one end and is inserted and establish on the carousel, and the bull stick drives the blade and rotates on the carousel. This application has the effect that reduces the probability that the motor appears damaging.

Description

Regulation formula fan

Technical Field

The application relates to the field of ventilation equipment, especially, relate to a regulation formula fan.

Background

The yellow diversion project is a project for diverting yellow river water to a water shortage area, most water supply pipelines of the yellow diversion project are underground, and underground water diversion gates and underground water taking pump stations are arranged along the pipelines. In order to save investment, the traffic holes arranged between the water diversion gates and the underground pump station plants are mostly original temporary or permanent construction branch holes, and newly-built pump stations do not increase the station-entering traffic holes or slightly increase the station-entering traffic holes.

The pump station needs to ventilate, and the pump station sets up through the fan cooperation usually and carries out the air supply at the supply-air duct in traffic hole, and the pump station has the demand to the air output, and traditional fan amount of wind control adopts the power of adjusting motor to promote the air output, and the frequent change of motor power leads to the motor to appear damaging easily.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability that the motor appears damaging, this application provides a regulation formula fan.

The enlarged view of the part A in FIG. 1 provided by the present application adopts the following technical scheme:

the utility model provides a regulation formula fan, includes the casing, the cavity has been seted up in the casing, air intake and air outlet have been seted up to the casing both sides, air intake and air outlet in organism both ends intercommunication cavity, are provided with the carousel in the cavity, carousel circumference is provided with a plurality of blades, the casing installs the motor outward, and motor shaft inserts and links to each other with the carousel in the casing, be provided with the bull stick on the blade, the bull stick is kept away from blade one end and is inserted and establish on the carousel, and the bull stick drives the blade and rotates on the carousel.

Through adopting above-mentioned technical scheme, the rotation through the bull stick drives the blade and rotates, and through the angle change of adjusting the blade, the regulation of blade angle can change the area that the blade drove the wind when rotating to change the wind pressure, change the air supply capacity of fan, need not frequent regulation motor power, reduce the probability that the damage appears in the motor.

Optionally, a power cavity is formed inside the turntable, the rotating rod is inserted into the power cavity, driven gears are arranged in the power cavity of the rotating rod, a driving gear is arranged in the power cavity and is meshed with the driven gears, a power piece is connected to the driving gear, and the power piece drives the driving gear to rotate.

Through adopting above-mentioned technical scheme, power spare drive driving gear, the rotation that driving gear and all driven gear homomeshing can all blades of synchronous drive guarantee the stability of wind pressure.

Optionally, the power part includes a power shaft and a power motor, the power shaft is fixedly arranged on the driving gear, the power shaft penetrates through the rotary table and is rotatably arranged on the rotary table, the power motor is fixedly arranged on the rotary table, the power motor is connected with the power shaft, and the power motor drives the power shaft to rotate.

Through adopting above-mentioned technical scheme, power motor's setting is convenient drives the power shaft in the cavity to the regulation of drive blade.

Optionally, the power part comprises a power shaft and a power turntable, the power shaft is fixedly arranged on the driving gear, the power shaft penetrates through the turntable and is rotatably arranged on the turntable, the power shaft penetrates through the shell, and the power turntable is fixedly arranged at one end, extending out of the shell, of the power shaft.

Through adopting above-mentioned technical scheme, the power shaft stretches out outside the casing and can conveniently drive the rotation of blade through the power carousel.

Optionally, the power carousel circumference is provided with a plurality of beads.

Through adopting above-mentioned technical scheme, the setting of bead can increase frictional force, conveniently drives the rotation of power carousel.

Optionally, a mounting table is arranged between the rotating rod and the blades, and the sheet body is rotatably mounted on the rotating rod through the mounting table.

Through adopting above-mentioned technical scheme, the setting of mount table can make things convenient for the installation of blade on the bull stick, and the inclination of blade can be adjusted in the rotation of blade on the mount table to wind pressure when further adjusting the blade rotation increases the scope that the blade was adjusted.

Optionally, an adjusting bolt is arranged on the mounting table, the adjusting bolt penetrates through the mounting table and the blade, and an adjusting nut is connected to the adjusting bolt through threads.

Through adopting above-mentioned technical scheme, realize the fixed or regulation of blade through adjusting bolt cooperation adjusting nut, fixing bolt is the mounting also is blade pivoted pivot promptly.

Optionally, a mounting frame is arranged at the bottom of the shell, and mounting holes are formed in the mounting frame.

Through adopting above-mentioned technical scheme, the setting of mounting bracket and mounting hole can make things convenient for the installation of fan.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the blades are driven to rotate through rotation of the rotating rods, and the area of the wind driven by the blades during rotation can be changed through adjustment of the angles of the blades, so that the wind pressure is changed, the air supply quantity of a fan is changed, the power of a motor does not need to be adjusted frequently, and the probability of damage of the motor is reduced;

2. the power part drives the driving gear, and the driving gear is meshed with all the driven gears to synchronously drive all the blades to rotate, so that the stability of wind pressure is ensured;

3. the power motor is arranged to conveniently drive the power shaft in the cavity, so that the adjustment of the blades is driven;

4. the power shaft extends out of the shell and can conveniently drive the blades to rotate through the power turntable;

5. the installation of the blade on the rotating rod can be facilitated by the installation of the installation table, and the inclination angle of the blade can be adjusted by the rotation of the blade on the installation table, so that the wind pressure of the blade during rotation can be further adjusted, and the adjustment range of the blade is enlarged;

6. the fixing or adjustment of the blade is realized by matching an adjusting bolt with an adjusting nut, and the fixing bolt is a fixing piece and is also a rotating shaft for rotating the blade;

7. the installation of fan can be made things convenient for in the setting of mounting bracket and mounting hole.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the overall structure of the second embodiment.

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

Description of reference numerals: 1. a housing; 2. a cavity; 3. an air inlet; 4. an air outlet; 5. a turntable; 6. a blade; 7. a motor; 8. a rotating rod; 9. a power cavity; 10. a driven gear; 11. a driving gear; 12. a power member; 121. a power shaft; 122. a power motor; 123. a power turntable; 13. a rib; 14. a mounting table; 15. adjusting the bolt; 16. adjusting a screw cap; 17. a mounting frame; 18. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The first embodiment is as follows:

the embodiment of the application discloses an adjustable fan, which comprises a metal shell 1, wherein a cavity 2 is formed in the shell 1, an air inlet 3 and an air outlet 4 are respectively formed in two sides of the shell 1, the air inlet 3 and the air outlet 4 are communicated with the cavity 2 at two ends of a machine body, a rotary disc 5 is arranged in the cavity 2, six blades 6 are circumferentially arranged on the rotary disc 5, a motor 7 is installed outside the shell 1, a rotary shaft of the motor 7 is inserted into the shell 1 and is connected with the rotary disc 5, two mounting frames 17 are arranged at the bottom of the shell 1, the shell 1 is installed through the mounting frames 17, mounting holes 18 are formed in the mounting frames 17, the mounting holes 18 are waist-shaped holes, the waist-shaped holes have an adjusting function on one hand, on the other hand, the motor can be used for mounting areas with different gaps, the motor 7 drives the rotary disc 5, the rotary disc 5 drives the blades 6 to rotate, the blades 6 rotate, the air is absorbed into the cavity 2 from the air inlet 3, and then the air is sent into an air supply pipeline from the air outlet 4; be provided with bull stick 8 on the blade 6, bull stick 8 is kept away from 6 one end of blade and is inserted and establish on carousel 5, bull stick 8 drives blade 6 and rotates on carousel 5, drive blade 6 through the rotation of bull stick 8 and rotate, angle change through adjusting blade 6, the area that blade 6 angle was moved when adjusting can change blade 6 and rotate is moved to change the wind pressure, change the air supply volume of fan, need not frequent accommodate motor 7 power, reduce the probability that motor 7 appears damaging.

Referring to fig. 1, carousel 5 has inside seted up power chamber 9, bull stick 8 is inserted and is established in 5 one end of carousel and insert power chamber 9, bull stick 8 is in inserting power chamber 9 in one end set up driven gear 10, the internal rotation of power chamber 9 is provided with driving gear 11, driving gear 11 all meshes with six driven gear 10, it is provided with power component 12 to connect on the driving gear 11, power component 12 drive driving gear 11 rotates, driving gear 11 rotates and drives all driven gear 10 synchronous rotation, can make the synchronism that promotes all 6 turned angle of blade, thereby make the wind pressure that every blade 6 produced the same, it is more stable to make the wind pressure.

Referring to fig. 1, the power member 12 includes a power shaft 121 fixed on the driving gear 11 and a power motor 122 fixed on the turntable 5, the power shaft 121 penetrates through the turntable 5 and is rotatably disposed on the turntable 5, the power motor 122 is connected with the power shaft 121, the power motor 122 drives the power shaft 121 to rotate, the power motor 122 adopts a small motor 7, the power motor 122 can be placed in the cavity 2, and the angle of the blade 6 can be conveniently and remotely adjusted by adopting power equipment.

Referring to fig. 1, an installation table 14 is arranged between the rotating rod 8 and the blades 6, and the sheet body is rotatably installed on the rotating rod 8 through the installation table 14; be provided with adjusting bolt 15 on the mount table 14, adjusting bolt 15 runs through mount table 14 and blade 6, threaded connection has adjusting nut 16 on adjusting bolt 15, and blade 6 passes through adjusting bolt 15 and adjusting nut 16 is fixed to be set up on mount table 14, screws up adjusting nut 16 and makes blade 6 fixed on mount table 14, unscrews adjusting nut 16 and makes blade 6 rotate to adjust the inclination of blade 6, the wind pressure that produces when further adjusting blade 6 and rotating through the regulation at inclination.

The implementation principle of the embodiment of the application is as follows: the bolts are arranged in the mounting holes 18, the shell 1 is mounted through the bolts, then the air outlet 4 is communicated with an air supply pipeline, the power motor 122 is controlled to drive according to the required air supply amount, the motor 7 drives the power shaft 121 to rotate, all the blades 6 are synchronously adjusted, air pressure generated when the blades 6 rotate is adjusted, air enters the cavity 2 from the air inlet 3, is sent out from the air outlet 4 after being pressurized through the rotation of the blades 6, and is conveyed to a pump station through the air supply pipeline, and air supply to the pump station is completed.

The second embodiment:

the difference between the present embodiment and the first embodiment is that the power member 12 of the present embodiment is different from the first embodiment

Referring to fig. 1, the power member 12 includes a power shaft 121 fixed on the driving gear 11 and a power turntable 123 fixed on the power shaft 121, the power shaft 121 penetrates through the turntable 5 and is rotatably disposed on the turntable 5, the power shaft 121 penetrates through the housing 1, the power turntable 123 is fixed at one end of the power shaft 121 extending out of the housing 1, and the power shaft 121 extending out of the housing 1 can conveniently drive the blades 6 to rotate through the power turntable 123; the power turntable 123 is circumferentially provided with a plurality of ribs 13, friction force can be increased due to the arrangement of the ribs 13, and the power turntable 123 can be conveniently driven to rotate

The implementation principle of the embodiment of the application is as follows: set up the bolt in mounting hole 18, and install casing 1 through the bolt, later communicate air outlet 4 and supply air duct each other, power rotation power carousel 123 is controlled according to required air supply volume, power carousel 123 rotates and drives power shaft 121 and rotate, thereby all blades 6 of synchronous control, the wind pressure that produces when making blade 6 rotate is adjusted, wind gets into cavity 2 from air intake 3 and sends out from air outlet 4 after through blade 6 rotation pressurization, wind carries to the pump station through the supply air duct, accomplish the air supply to the pump station.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a regulation formula fan, includes casing (1), cavity (2) have been seted up in casing (1), air intake (3) and air outlet (4) have been seted up to casing (1) both sides, air intake (3) and air outlet (4) are provided with carousel (5) in organism both ends intercommunication cavity (2), carousel (5) circumference is provided with a plurality of blades (6), casing (1) is installed outward motor (7), and motor (7) pivot is inserted and is linked to each other its characterized in that with carousel (5) in casing (1): be provided with bull stick (8) on blade (6), bull stick (8) keep away from blade (6) one end and insert and establish on carousel (5), and bull stick (8) drive blade (6) and rotate on carousel (5).

2. The adjustable fan of claim 1, wherein: carousel (5) inside has seted up power chamber (9), bull stick (8) insert in power chamber (9), and bull stick (8) set up driven gear (10) in power chamber (9), power chamber (9) internal rotation is provided with driving gear (11), driving gear (11) and a plurality of driven gear (10) all mesh, are connected on driving gear (11) and are provided with power spare (12), and power spare (12) drive driving gear (11) rotate.

3. The adjustable fan of claim 2, wherein: the power part (12) comprises a power shaft (121) and a power motor (122), the power shaft (121) is fixedly arranged on the driving gear (11), the power shaft (121) penetrates through the rotary disc (5) to be rotatably arranged on the rotary disc (5), the power motor (122) is fixedly arranged on the rotary disc (5), the power motor (122) is connected with the power shaft (121), and the power motor (122) drives the power shaft (121) to rotate.

4. A regulating wind turbine according to claim 2, characterised in that: the power part (12) comprises a power shaft (121) and a power turntable (123), the power shaft (121) is fixedly arranged on the driving gear (11), the power shaft (121) penetrates through the turntable (5) to be rotatably arranged on the turntable (5), the power shaft (121) penetrates through the shell (1), and the power turntable (123) is fixedly arranged at one end, extending out of the shell (1), of the power shaft (121).

5. The adjustable fan of claim 4, wherein: the power rotating disc (123) is circumferentially provided with a plurality of ribs (13).

6. A regulating wind turbine according to claim 3 or 5, characterised in that: an installation table (14) is arranged between the rotating rod (8) and the blades (6), and the blades are rotatably installed on the rotating rod (8) through the installation table (14).

7. The adjustable fan of claim 6, wherein: be provided with adjusting bolt (15) on mount table (14), adjusting bolt (15) run through mount table (14) and blade (6), threaded connection has adjusting nut (16) on adjusting bolt (15).

8. The adjustable fan of claim 7, wherein: the bottom of the shell (1) is provided with a mounting rack (17), and a mounting hole (18) is formed in the mounting rack (17).