CN217327731U

CN217327731U - Novel unpowered vortex fan

Info

Publication number: CN217327731U
Application number: CN202221387266.2U
Authority: CN
Inventors: 彭振清; 李孟洲; 张兵
Original assignee: HEBEI QIANGTONG VENTILATION AND DUST REMOVAL EQUIPMENT CO Ltd
Current assignee: HEBEI QIANGTONG VENTILATION AND DUST REMOVAL EQUIPMENT CO Ltd
Priority date: 2022-06-03
Filing date: 2022-06-03
Publication date: 2022-08-30
Anticipated expiration: 2032-06-03

Abstract

The utility model discloses a novel unpowered vortex fan, concretely relates to vortex fan technical field, including the fan main part, fan main part bottom is equipped with the cavity base, the fixed pipe that fixes down that is equipped with in cavity base top, the inside fixed axle that is equipped with of cavity base, the fixed axle outer end is equipped with the slide, the fixed two flabellums that are equipped with in slide outer end, fan main part, lower fixed pipe, cavity base, flabellum all adopt glass steel composite to make, the slide outer end is equipped with fastening bolt, the inside baffle that is equipped with of cavity base, the fixed electric actuator that is equipped with in baffle top. The utility model discloses an install the flabellum in the lower fixed pipe of fan main part bottom, be located the well lower extreme of fixed axle promptly, increased this turbofan cavity collection wind space, and more be favorable to collecting the factory building internal gas and concentrate to in the turbofan cavity, the gaseous quick discharge of being convenient for.

Description

Novel unpowered vortex fan

Technical Field

The utility model relates to a vortex fan technical field, the more specifically novel unpowered vortex fan that says so.

Background

The vortex fan is a roof exhaust fan which can be seen from the top ends of a plurality of buildings and is connected with a ventilation pipeline inside the buildings, and the vortex fan is driven to operate by utilizing the external air convection principle so as to exhaust the air inside the buildings and achieve the purposes of ventilation and air exchange.

The device does not need electric drive, has no noise in the operation process, can be used for a long time, and has very wide application in real life.

Most of devices on the market are made of metal materials, and chemical gases containing acid, sulfur, alkali and the like are often discharged from industrial plants, so that chemical component dust is adhered to the inner wall of equipment due to long-time air exhaust, and the metal materials are extremely easy to corrode and damage, so that the service life is influenced; and the flabellum of present product all installs in the pivot upper end, and turbofan rotates like this, and central ventilation space reduces, influences the effect of airing exhaust.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a novel unpowered vortex fan to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel unpowered vortex fan, includes the fan main part, and wind-force drive fan main part rotates, fan main part bottom is equipped with the cavity base, the fixed pipe that is equipped with down in cavity base top, the inside fixed axle that is equipped with of cavity base, fixed axle one end is through inside fixed pipe extends to the fan main part down, the fixed axle outer end is equipped with the slide, the fixed two flabellums that are equipped with in slide outer end, the flabellum is established at fixed intraduct down, and the fixed axle drives the flabellum and rotates for the room air flows.

Further, fan main part, lower fixed pipe, cavity base, flabellum all adopt glass steel combined material to make, and the resistance to corrosion is strong, reinforcing life, the slide outer end is equipped with fastening bolt, fastening bolt one end extends to the slide inside and contacts with the fixed axle outer end, fastening bolt passes through threaded connection with the slide, fixes the slide in the fixed axle outer end.

Furthermore, a partition plate is arranged inside the hollow base and used for partitioning the hollow base, the outer end of the partition plate is fixedly connected with the inner wall of the hollow base, an electric actuator is fixedly arranged at the top end of the partition plate and arranged at the other end of the fixed shaft, two electric control sealing doors are arranged on the partition plate and respectively arranged on two sides of the electric actuator and electrically connected with the electric actuator, and therefore the electric control sealing doors are controlled to be opened or closed.

Further, the fixed mounting panel that is equipped with in cavity base outer end is convenient for install the cavity base, cavity base front side is equipped with the access door and passes through hinge swing joint with the access door to overhaul.

Further, the fan main part includes the top cap, the fixed sleeve pipe that is equipped with in top cap top, fixed axle one end extends to the sleeve pipe inside and is connected through the bolt with the sleeve pipe, the top cap bottom is equipped with fixed pipe, be equipped with a plurality of turbines between top cap and the last fixed pipe, the turbine both ends are connected through the bolt with top cap bottom and last fixed inside pipe wall respectively, and the existence of turbine makes the fan main part whole can rotate under the wind-force effect.

Further, go up fixed tube bottom end fixed and be equipped with the connecting pipe, the connecting pipe bottom is seted up flutedly, fixed tube top extends to inside the recess down, fixed tube top is fixed down and is equipped with a plurality of balls, the ball contacts with the inside top of recess to this links fan main part and lower fixed tube.

Further, fan main part, cavity base, lower fixed pipe, flabellum outer end all spray have oxidation resistant coating, improve the antioxidant capacity, and then have improved life, oxidation resistant coating outer end spray has thermal barrier coating, avoids temperature variation to exert an influence to the device, thermal barrier coating outer end spray has antistatic coating, avoids adsorbing the dust because of static, antistatic coating outer end spray has wear-resisting coating, reduces the device's wearing and tearing, oxidation resistant coating, thermal barrier coating, antistatic coating and wear-resisting coating constitute the dope layer jointly.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an install the flabellum in the lower fixed pipe of fan main part bottom, be located the well lower extreme of fixed axle promptly, increased this turbofan cavity collection wind space, and more be favorable to collecting the factory building internal gas and concentrate to in the turbofan cavity, the gaseous quick discharge of being convenient for.

2. The utility model discloses a make parts such as fan main part, lower fixed pipe, cavity base, flabellum make by glass steel composite, corrosion resistance is strong, reinforcing life has reduced manufacturing cost.

3. The utility model discloses a wherein one end at the fixed axle is connected with electric actuator, through opening and shutting of the automatically controlled sealing door of electric actuator control, opens automatically controlled sealing door when needs are aired exhaust, closes automatically controlled sealing door when not needing to be aired exhaust, avoids the long-time state of airing exhaust that is in of this turbofan.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective semi-sectional view of the present invention;

FIG. 3 is a three-dimensional semi-sectional view of the upper and lower fixed tubes of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention;

fig. 5 is a three-dimensional half-sectional view of the coating layer of the present invention.

The reference signs are: 1. a top cover; 2. a sleeve; 3. a turbine; 4. an upper fixed tube; 5. a lower fixed tube; 6. an access door; 7. mounting a plate; 8. a hollow base; 9. a connecting pipe; 10. a fan main body; 11. a fixed shaft; 12. a fan blade; 13. a slide base; 14. an electrically controlled sealing door; 15. a partition plate; 16. an electric actuator; 17. a ball bearing; 18. an antioxidant coating; 19. heat-insulating coating; 20. antistatic coating; 21. wear-resistant paint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to the attached drawings 1-2 in the specification, the novel unpowered vortex fan comprises a fan body 10, the fan body 10 is driven by wind power to rotate, a hollow base 8 is arranged at the bottom of the fan body 10, a lower fixing pipe 5 is fixedly arranged at the top end of the hollow base 8, a fixing shaft 11 is arranged inside the hollow base 8, one end of the fixing shaft 11 extends into the fan body 10 through the lower fixing pipe 5, a sliding seat 13 is arranged at the outer end of the fixing shaft 11, two fan blades 12 are fixedly arranged at the outer end of the sliding seat 13, the fan blades 12 are arranged inside the lower fixing pipe 5, and the fixing shaft 11 drives the fan blades 12 to rotate so that indoor air flows out.

The fan main body 10, the lower fixing tube 5, the hollow base 8 and the fan blades 12 are all made of glass fiber reinforced plastic composite materials, the corrosion resistance is strong, the service life is prolonged, fastening bolts are arranged at the outer ends of the sliding bases 13, one ends of the fastening bolts extend into the sliding bases 13 and are in contact with the outer ends of the fixing shafts 11, the fastening bolts are in threaded connection with the sliding bases 13 to fix the sliding bases 13 at the outer ends of the fixing shafts 11, partition plates 15 are arranged inside the hollow base 8 to partition the hollow base 8, the outer ends of the partition plates 15 are fixedly connected with the inner wall of the hollow base 8, electric actuators 16 are fixedly arranged at the top ends of the partition plates 15, the electric actuators 16 are arranged at the other ends of the fixing shafts 11, two electric control sealing doors 14 are arranged on the partition plates 15, the two electric control sealing doors 14 are respectively arranged at two sides of the electric actuators 16 and are electrically connected with the electric actuators 16 to control the opening or closing of the

electric sealing doors

14, 8 outer ends of the hollow base are fixedly provided with a mounting plate 7, so that the hollow base 8 can be conveniently mounted, the front side of the hollow base 8 is provided with an access door 6 and is movably connected with the access door 6 through a hinge, and therefore the maintenance is convenient.

The implementation scenario is specifically as follows: in the use process of the turbofan, the fan main body 10 is driven to rotate by external wind power, so that the fixing shaft 11 connected to the fan main body 10 rotates synchronously with the fan main body 10, the outer end of the fixing shaft 11 is provided with the sliding seat 13 and the fan blades 12, the sliding seat and the fan blades 12 are driven by the fixing shaft 11 to rotate, air in a workshop flows upwards through the hollow base 8, the air flows through the lower fixing pipe 5 and then reaches the inside of the fan main body 10, and then is discharged through the fan main body 10, so that dirty air in the workshop can be discharged, the purposes of ventilation and heat dissipation are achieved, in the process, the fan blades 12 are positioned in the lower fixing pipe 5 at the bottom of the fan main body 10, namely positioned at the middle lower end of the fixing shaft 11, the air collecting space of the turbofan cavity is increased, and the workshop gas can be collected and concentrated in the turbofan cavity, so that the gas can be discharged quickly, the fan main body 10, the lower fixing pipe 5, the hollow base 8, the fan blades 12 and other components are made of glass fiber reinforced plastic composite materials, corrosion resistance is high, the service life is prolonged, production cost is reduced, one end of the fixing shaft 11 is connected with the electric actuator 16, the electric actuator 16 controls opening and closing of the electric control sealing door 14, the electric control sealing door 14 is opened when air exhaust is needed, the electric control sealing door 14 is closed when air exhaust is not needed, and the turbo fan is prevented from being in an air exhaust state for a long time.

Referring to the attached drawings 1-5 of the specification, the novel unpowered vortex fan of the embodiment comprises a top cover 1, a sleeve 2 is fixedly arranged at the top end of the top cover 1, one end of a fixed shaft 11 extends into the sleeve 2 and is connected with the sleeve 2 through a bolt, an upper fixed pipe 4 is arranged at the bottom of the top cover 1, a plurality of turbines 3 are arranged between the top cover 1 and the upper fixed pipe 4, two ends of each turbine 3 are respectively connected with the bottom end of the top cover 1 and the inner wall of the upper fixed pipe 4 through bolts, the existence of each turbine 3 enables the whole fan body 10 to rotate under the action of wind power, a connecting pipe 9 is fixedly arranged at the bottom end of the upper fixed pipe 4, a groove is formed at the bottom end of the connecting pipe 9, the top end of the lower fixed pipe 5 extends into the groove, a plurality of balls 17 are fixedly arranged at the top end of the lower fixed pipe 5, and the balls 17 are in contact with the top end of the groove, thereby linking the fan main body 10 and the lower fixing tube 5.

Fan main part 10, cavity base 8, lower fixed tube 5, flabellum 12 outer end all spray have oxidation resistant coating 18, improve the antioxidant capacity, and then have improved life, 18 outer end sprays of oxidation resistant coating have thermal barrier coating 19, avoid temperature variation to produce the influence to the device, 19 outer end sprays of thermal barrier coating have antistatic coating 20, avoid adsorbing the dust because of static, 20 outer end sprays of antistatic coating have wear-resistant coating 21, reduce the device's wearing and tearing, oxidation resistant coating 18, thermal barrier coating 19, antistatic coating 20 and wear-resistant coating 21 constitute the dope layer jointly.

The implementation scene is specifically as follows: fan main part 10 mainly by top cap 1, turbine 3, go up parts such as fixed pipe 4 and constitute, the one end of fixed axle 11 is connected with the sleeve pipe 2 on top cap 1 top, the existence of turbine 3 makes fan main part 10 wholly can rotate under the drive of wind-force, and then drive fixed axle 11, it is connected with lower fixed pipe 5 to go up fixed pipe 4 under the effect of connecting pipe 9, it rotates along with turbine 3 to go up fixed pipe 4 and connecting pipe 9, and then relative lower fixed pipe 5 takes place to rotate, lower fixed pipe 5 contacts with connecting pipe 9 through ball 17, connecting pipe 9 makes ball 17 roll when rotating, frictional force when having reduced fan main part 10 and rotating.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a novel unpowered vortex fan, includes fan main part (10), its characterized in that: the utility model discloses a fan, including fan main part (10), fan main part (10) bottom is equipped with cavity base (8), fixed pipe (5) down are fixed to be equipped with on cavity base (8) top, the inside fixed axle (11) that is equipped with of cavity base (8), fixed axle (11) one end is through fixed pipe (5) down inside extending to fan main part (10), fixed axle (11) outer end is equipped with slide (13), slide (13) outer end is fixed and is equipped with two flabellums (12), flabellum (12) are established under and are fixed inside pipe (5).

2. The novel unpowered vortex fan according to claim 1, wherein: fan main part (10), lower fixed pipe (5), cavity base (8), flabellum (12) all adopt glass steel combined material to make, slide (13) outer end is equipped with fastening bolt, fastening bolt one end extends to inside and contact with fixed axle (11) outer end of slide (13), fastening bolt passes through threaded connection with slide (13).

3. The novel unpowered vortex fan according to claim 1, wherein: the improved electric actuator is characterized in that a partition plate (15) is arranged inside the hollow base (8), the outer end of the partition plate (15) is fixedly connected with the inner wall of the hollow base (8), an electric actuator (16) is fixedly arranged at the top end of the partition plate (15), the electric actuator (16) is arranged at the other end of the fixed shaft (11), two electric control sealing doors (14) are arranged on the partition plate (15), and the two electric control sealing doors (14) are respectively arranged on two sides of the electric actuator (16) and electrically connected with the electric actuator (16).

4. The novel unpowered vortex fan according to claim 1, wherein: the mounting plate (7) is fixedly arranged at the outer end of the hollow base (8), and the front side of the hollow base (8) is provided with an access door (6) and is movably connected with the access door (6) through a hinge.

5. The novel unpowered vortex fan according to claim 1, wherein: fan main part (10) include top cap (1), top cap (1) top is fixed and is equipped with sleeve pipe (2), fixed axle (11) one end extends to inside and be connected through the bolt with sleeve pipe (2) of sleeve pipe (2), top cap (1) bottom is equipped with fixed pipe (4), be equipped with a plurality of turbines (3) between top cap (1) and the last fixed pipe (4), turbine (3) both ends are connected through the bolt with top cap (1) bottom and last fixed pipe (4) inner wall respectively.

6. The novel unpowered vortex fan according to claim 5, wherein: go up fixed pipe (4) bottom mounting and be equipped with connecting pipe (9), the recess has been seted up to connecting pipe (9) bottom, fixed pipe (5) top extends to inside the recess down, fixed pipe (5) top is fixed down and is equipped with a plurality of balls (17), ball (17) contact with the inside top of recess.

7. The novel unpowered vortex fan according to claim 1, wherein: fan main part (10), cavity base (8), lower fixed pipe (5), flabellum (12) outer end all spray have anti-oxidant coating (18), anti-oxidant coating (18) outer end spray has thermal-insulated coating (19), thermal-insulated coating (19) outer end spray has antistatic coating (20), antistatic coating (20) outer end spray has wear-resisting coating (21), anti-oxidant coating (18), thermal-insulated coating (19), antistatic coating (20) and wear-resisting coating (21) constitute the dope layer jointly.