CN217440323U - Explosion-proof type axial fan - Google Patents
Explosion-proof type axial fan Download PDFInfo
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- CN217440323U CN217440323U CN202123018035.2U CN202123018035U CN217440323U CN 217440323 U CN217440323 U CN 217440323U CN 202123018035 U CN202123018035 U CN 202123018035U CN 217440323 U CN217440323 U CN 217440323U
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Abstract
The utility model discloses an explosion-proof type axial fan, place the shell including support pedestal and motor. The utility model discloses at the in-process of work, through starting the control valve, the cold wind that the inside air-cooler of heat abstractor produced was inhaled inside air pipe to the control valve this moment, then will induced draft inside the passageway cold wind and send into inside the motor placement shell, reduce the heat that driving motor produced, can reduce the temperature that the inside driving motor of motor placement shell produced from this, improve explosion-proof effect, the cooperation of bumper shock absorber and shock attenuation buffering pillar is used, can improve the damping performance, prevents that the axial fan body from producing great vibrations at the in-process of work.
Description
Technical Field
The utility model relates to an explosion-proof type axial fan, concretely relates to axial fan technical field.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling. But the explosion-proof axial fan commonly used at present is relatively poor in the in-process stability of using, can't play good protection explosion-proof effect to and current axial fan when using, lack certain cushioning effect, can be because of rocking that axial fan work produced, thereby reduce the life of equipment.
Disclosure of Invention
An object of the utility model is to solve prior art not enough, provide an explosion-proof type axial fan to solve the present explosion-proof axial fan commonly used who proposes in the above-mentioned background and stability is relatively poor at the in-process that uses, can't play good protection explosion-proof effect, and current axial fan when using, lacks certain cushioning effect, can be because of rocking of axial fan work production, thereby reduce the life scheduling problem of equipment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof type axial fan, includes supporting pedestal, axial fan body, shock attenuation buffering pillar, bumper shock absorber, mounting, explosion-proof surge protector, explosion-proof through-hole, connects mounting bracket, control valve, air pipe, air-cooler, driving motor, shaft coupling, seal assembly, driving roller, heat overload protector, axial fan, be provided with multiunit shock attenuation buffering pillar between the bottom of supporting pedestal top and connecting plate, the bottom plate upside is provided with the axial fan body, be connected through the mounting between axial fan body and the bottom plate.
Preferably, the shock absorption buffer strut is sleeved with a shock absorption buffer spring, and a shock absorber is arranged at the bottom end of the shock absorption buffer strut.
Preferably, a heat dissipation channel is arranged inside the heat dissipation groove of the fixing piece and connected with the anti-explosion through hole of the axial flow fan body, an anti-explosion shell is arranged on the outer side of the axial flow fan body, and the outer surface of the anti-explosion shell is connected with the protective outer sleeve through a bolt.
Preferably, a motor housing is disposed on the rear end face of the axial flow fan body, a driving motor is disposed inside the motor housing, the driving motor is hermetically connected with an inner cavity of the axial flow fan body through a sealing assembly, a rotating shaft of the driving motor is connected with the rotating roller through a coupling, and the coupling and the shaft are connected with each other through an existing device, which is not described in detail herein.
Preferably, the other end of the rotating roller is connected with an axial flow fan, a thermal overload protector is arranged on the upper side of the axial flow fan, the axial flow fan is located inside a cavity of the axial flow fan body, an explosion-proof surge protector is fixedly connected into the cavity of the axial flow fan body through a connecting mounting frame, an explosion-proof through hole is formed in the upper side of the explosion-proof surge protector, and the explosion-proof through hole is communicated with the heat dissipation channel.
Preferably, the top end of the axial flow fan body is provided with a heat dissipation device, an air cooler is arranged inside the heat dissipation device, the heat dissipation device is communicated with the cavity of the motor placing shell through a ventilation pipeline, and the upper side of the ventilation pipeline is provided with a control valve.
The utility model provides an explosion-proof type axial fan possesses following beneficial effect:
1. the utility model discloses in the in-process of work, through starting the control valve, the cold wind that the control valve produced the inside air-cooler of heat abstractor this moment inhales air pipe inside, then send the cold wind in the passageway of induced drafting into the inside of motor placement shell, reduce the heat that driving motor produced, can reduce the temperature that the driving motor produced in the inside motor placement shell from this, improve explosion-proof effects, the cooperation of bumper shock absorber and shock attenuation buffering pillar is used, can improve damping performance, prevents that axial fan body from producing great vibrations in the course of work;
2. the thermal overload protector can protect the axial flow fan from overheating, and when the axial flow fan is too high in temperature, the automatic power-off protection equipment can be timely powered off, so that a fire hazard is prevented, and the existence of potential safety hazards is reduced. The explosion-proof surge protector is fixedly connected with the explosion-proof surge protector through the connecting mounting frame in the cavity of the axial flow fan body, an explosion-proof through hole is formed in the upper side of the explosion-proof surge protector, and gas is communicated with the heat dissipation channel through the explosion-proof through hole, so that the explosion-proof problem of the axial flow fan is effectively solved, the explosion-proof shell is simple in structure and low in manufacturing cost, and the cost of the axial flow fan can be effectively reduced.
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, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of an explosion-proof axial flow fan provided by the present invention;
fig. 2 is a schematic structural view of a part of an explosion-proof axial flow fan provided by the present invention;
in the figure: 1. a support base; 2. a connecting plate; 4. a base plate; 5. a heat dissipation channel; 6. connecting by bolts; 7. an explosion-proof housing; 8. a protective outer sleeve; 9. a heat sink; 10. an axial flow fan body; 11. a motor housing case; 15. a shock absorbing buffer strut; 16. a shock absorber; 17. a fixing member; 18. an explosion-proof surge protector; 19. an explosion-proof through hole; 20. connecting a mounting frame; 21. a control valve; 22. a ventilation duct; 23. an air cooler; 25. a drive motor; 26. a coupling; 27. a seal assembly; 28. a driving roller; 29. a thermal overload protector; 30. an axial flow fan.
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 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 fig. 1-2, the present invention provides the following technical solutions: the utility model relates to an explosion-proof axial flow fan, which comprises a supporting base 1, a connecting plate 2, a bottom plate 4, a heat dissipation channel 5, a bolt connection 6, an explosion-proof shell 7, a protective outer sleeve 8, a heat dissipation device 9, an axial flow fan body 10, a motor placing shell 11, a damping buffer strut 15, a shock absorber 16, a fixing part 17, an explosion-proof surge protector 18, an explosion-proof through hole 19, a connecting and mounting frame 20, a control valve 21, an air duct 22, an air cooler 23, a driving motor 25, a shaft coupling 26, a sealing component 27, a driving roller 28, a thermal overload protector 29 and an axial flow fan 30, wherein a plurality of groups of damping buffer struts 15 are arranged between the top end of the supporting base 1 and the bottom of the connecting plate 2, the axial flow fan body 10 is arranged on the upper side of the bottom plate 4, the axial flow fan body 10 is connected with the bottom plate 4 through the fixing part 17,
as shown in fig. 1, the present embodiment provides an explosion-proof axial flow fan, which is characterized in that: the shock absorption buffer spring is sleeved on the outer side of the shock absorption buffer strut 15, and the shock absorber 16 is arranged at the bottom end of the shock absorption buffer strut 15.
As shown in fig. 1, the present embodiment provides an explosion-proof axial flow fan, which is characterized in that: the anti-explosion axial flow fan is characterized in that a heat dissipation channel 5 is arranged inside a heat dissipation groove of the fixing piece 17, the heat dissipation channel 5 is connected with an anti-explosion through hole of the axial flow fan body 10, an anti-explosion shell 7 is arranged on the outer side of the axial flow fan body 10, and the outer surface of the anti-explosion shell 7 is connected with a protection outer sleeve 8 through a bolt connection 6.
As shown in fig. 1, the present embodiment provides an explosion-proof axial flow fan, which is characterized in that: the axial flow fan is characterized in that a motor placing shell 11 is arranged on the rear end face of the axial flow fan body 10, a driving motor 25 is arranged inside the motor placing shell 11, the driving motor 25 is in sealing connection with the inner cavity of the axial flow fan body 10 through a sealing assembly 27, and a rotating shaft of the driving motor 25 is connected with a rotating roller 28 through a coupler 26.
As shown in fig. 2, the present embodiment provides an explosion-proof axial flow fan, which is characterized in that: the other end of the rotating roller 28 is connected with an axial flow fan 30, a thermal overload protector 29 is arranged on the upper side of the axial flow fan 30, the axial flow fan 30 is located inside a cavity of the axial flow fan body 10, an explosion-proof surge protector 18 is fixedly connected in the cavity of the axial flow fan body 10 through a connecting mounting frame 20, an explosion-proof through hole 19 is formed in the upper side of the explosion-proof surge protector 18, and the explosion-proof through hole 19 is communicated with the heat dissipation channel 5.
As shown in fig. 2, the present embodiment provides an explosion-proof axial flow fan, which is characterized in that: the top end of the axial flow fan body 10 is provided with a heat dissipation device 9, an air cooler 23 is arranged inside the heat dissipation device 9, the heat dissipation device 9 is communicated with a cavity of the motor placing shell 11 through a ventilation pipeline 22, and a control valve 21 is arranged on the upper side of the ventilation pipeline 22.
The utility model discloses an use flow: the utility model discloses at the in-process of work, through start control valve 21, the cold wind that control valve 21 produced the inside air-cooler 23 of heat abstractor 9 this moment inhales inside air pipe 22, then will induced draft inside the passageway 22 cold wind send into motor placement shell 11 inside, reduces the heat that driving motor 25 produced, can reduce the temperature that 11 inside driving motor of motor placement shell produced from this.
The arrangement of the thermal overload protector 29 can protect the axial flow fan 30 from overheating, and when the temperature of the axial flow fan 30 is too high, the device can be automatically powered off in time, so that a fire hazard is prevented, and the existence of potential safety hazards is reduced. The explosion-proof surge protector is characterized in that an explosion-proof surge protector 18 is fixedly connected with a cavity of the axial flow fan body 10 through a connecting mounting frame 20, an explosion-proof through hole 19 is formed in the upper side of the explosion-proof surge protector 18, and gas is communicated with the heat dissipation channel 5 through the explosion-proof through hole 19, so that the explosion-proof problem of the axial flow fan 30 is effectively solved, the explosion-proof shell 7 is simple in structure and low in manufacturing cost, and the cost of the axial flow fan can be effectively reduced.
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 (5)
1. The utility model provides an explosion-proof type axial fan, includes supporting pedestal (1), connecting plate (2), bottom plate (4), mounting (17) and axial fan body (10), its characterized in that: a plurality of groups of damping and buffering support columns (15) are arranged between the top end of the supporting base (1) and the bottom of the connecting plate (2), an axial flow fan body (10) is arranged on the upper side of the bottom plate (4), the axial flow fan body (10) is connected with the bottom plate (4) through a fixing part (17), a heat dissipation channel (5) is arranged inside a heat dissipation groove of the fixing part (17), the heat dissipation channel (5) is connected with an anti-explosion through hole (19) of the axial flow fan body (10), an anti-explosion shell (7) is arranged on the outer side of the axial flow fan body (10), the outer surface of the anti-explosion shell (7) is connected with a protective outer sleeve (8) through a bolt connection (6), a motor placing shell (11) is arranged on the rear end face of the axial flow fan body (10), and an anti-explosion surge protector (18) is fixedly connected in a cavity of the axial flow fan body (10) through a connecting mounting frame (20), the top end of the axial flow fan body (10) is provided with a heat dissipation device (9).
2. The explosion-proof axial flow fan of claim 1, wherein: the shock absorption and buffering support column is characterized in that a shock absorption and buffering spring is sleeved on the outer side of the shock absorption and buffering support column (15), a shock absorber (16) is arranged at the bottom end of the shock absorption and buffering support column (15), and the shock absorber (16) is installed on the upper side of the supporting base (1).
3. The explosion-proof axial flow fan of claim 1, wherein: the axial flow fan is characterized in that a driving motor (25) is arranged inside the motor placing shell (11), the driving motor (25) is connected with an inner cavity of the axial flow fan body (10) in a sealing mode through a sealing assembly (27), and a rotating shaft of the driving motor (25) is connected with a rotating roller (28) through a coupler (26).
4. An explosion-proof type axial flow fan according to claim 3, characterized in that: the anti-explosion device is characterized in that the other end of the rotating roller (28) is connected with an axial flow fan (30), a thermal overload protector (29) is arranged on the upper side of the axial flow fan (30), the axial flow fan (30) is located inside a cavity of the axial flow fan body (10), an anti-explosion through hole (19) is formed in the upper side of the anti-explosion surge protector (18), and the anti-explosion through hole (19) is communicated with the heat dissipation channel (5).
5. The explosion-proof axial flow fan of claim 1, wherein: the cooling device is characterized in that an air cooler (23) is arranged inside the heat dissipation device (9), the heat dissipation device (9) is communicated with a cavity of the motor placing shell (11) through a ventilation pipeline (22), and a control valve (21) is arranged on the upper side of the ventilation pipeline (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018035.2U CN217440323U (en) | 2021-12-03 | 2021-12-03 | Explosion-proof type axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018035.2U CN217440323U (en) | 2021-12-03 | 2021-12-03 | Explosion-proof type axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440323U true CN217440323U (en) | 2022-09-16 |
Family
ID=83210092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123018035.2U Active CN217440323U (en) | 2021-12-03 | 2021-12-03 | Explosion-proof type axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440323U (en) |
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2021
- 2021-12-03 CN CN202123018035.2U patent/CN217440323U/en active Active
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