阅读说明：本技术 一种带喷水降温结构的风机导风筒 (Fan air duct with water spraying cooling structure ) 是由 徐芳蕾 于 2020-07-03 设计创作，主要内容包括：本发明公开了一种带喷水降温结构的风机导风筒,包括导风筒的筒体,筒体上端的外壁上固定有定位支座,定位支座上插接固定有喷水管,喷水管的前端成型有弯管,弯管插接固定在筒体上并和筒体的内腔相连通；所述喷水管的上侧设有储水斗,储水斗上成型有出水管,出水管的下端固定连接在喷水管上,喷水管两侧的筒体上固定有支撑柱,支撑柱的上端固定在储水斗上；所述喷水管的后端插接有活塞杆,活塞杆的后端成型有开槽,连杆的一端插设在活塞杆的开槽内并通过销轴和活塞杆相铰接,连杆的另一端插套在曲轴,曲轴的两端插设在铰接支座上,铰接支座固定在筒体上。(The invention discloses a fan air duct with a water spraying cooling structure, which comprises a barrel body of the air duct, wherein a positioning support is fixed on the outer wall of the upper end of the barrel body, a water spraying pipe is fixedly inserted on the positioning support, a bent pipe is formed at the front end of the water spraying pipe, and the bent pipe is fixedly inserted on the barrel body and communicated with the inner cavity of the barrel body; a water storage hopper is arranged on the upper side of the water spraying pipe, a water outlet pipe is formed on the water storage hopper, the lower end of the water outlet pipe is fixedly connected to the water spraying pipe, support columns are fixed on the cylinder bodies on the two sides of the water spraying pipe, and the upper ends of the support columns are fixed on the water storage hopper; the rear end of the spray pipe is inserted with a piston rod, the rear end of the piston rod is formed with a slot, one end of a connecting rod is inserted in the slot of the piston rod and is hinged with the piston rod through a pin shaft, the other end of the connecting rod is inserted in a crankshaft, two ends of the crankshaft are inserted in a hinged support, and the hinged support is fixed on the cylinder.)

1. The utility model provides a take fan guide duct of water spray cooling structure, includes barrel (1) of guide duct, is fixed with location support (2), its characterized in that on the outer wall of barrel (1) upper end: a spray pipe (4) is fixedly inserted on the positioning support (2), a bent pipe (41) is formed at the front end of the spray pipe (4), and the bent pipe (41) is fixedly inserted on the cylinder body (1) and communicated with the inner cavity of the cylinder body (1); a water storage hopper (3) is arranged on the upper side of the water spraying pipe (4), a water outlet pipe (31) is formed on the water storage hopper (3), the lower end of the water outlet pipe (31) is fixedly connected to the water spraying pipe (4), supporting columns (21) are fixed on the cylinder body (1) on two sides of the water spraying pipe (4), and the upper ends of the supporting columns (21) are fixed on the water storage hopper (3); the rear end of the spray pipe (4) is inserted with a piston rod (5), the rear end of the piston rod (5) is formed with a slot (51), one end of a connecting rod (6) is inserted in the slot (51) of the piston rod (5) and is hinged with the piston rod (5) through a pin shaft, the other end of the connecting rod (6) is inserted and sleeved on a crankshaft (7), two ends of the crankshaft (7) are inserted on a hinged support (8), and the hinged support (8) is fixed on the barrel body (1);

one end of the crankshaft (7) extends out of the hinged support (8) and is fixedly provided with a transmission shaft (10) in an inserting way, the outer end of the transmission shaft (10) is fixedly provided with a driven belt pulley (11) in an inserting way, the driven belt pulley (11) is connected with a driving belt pulley (13) through a transmission belt (12), the driving belt pulley (13) is fixedly arranged on a connecting shaft (14) in an inserting way, the connecting shaft (14) is hinged on a bearing seat (15), the bearing seat (15) is fixedly arranged on the barrel body (1), the inner end of the connecting shaft (14) penetrates through the barrel body (1) in an inserting way and is fixedly provided with a driven bevel gear (16), and the driven bevel gear (16) is; the novel driving bevel gear is characterized in that a circular ring-shaped support sleeve (9) is inserted in the cylinder body (1), a plurality of spoke rods (91) are formed on the outer wall of the support sleeve (9), the outer ends of the spoke rods (91) are fixed on the cylinder body (1), an annular connecting ring (92) is formed on the support sleeve (9), and the driving bevel gear (17) is hinged in the connecting ring (92) through a bearing (18).

2. The fan air duct with the water spraying and cooling structure of claim 1, wherein: a shaft hole is formed in the center of the driving bevel gear (17), and the central axis of the driving bevel gear (17) is coincided with the central axis of the barrel body (1).

3. The fan air duct with the water spraying and cooling structure of claim 1, wherein: the connecting shaft (14) is sleeved with a supporting seat (19), and the supporting seat (19) is fixed on the spoke rod (91).

4. The fan air duct with the water spraying and cooling structure of claim 1, wherein: the spoke rods (91) are at least three, the spoke rods (91) are uniformly distributed around the central axis of the support sleeve (9) in an annular shape, and the central axis of the support sleeve (9) is coincided with the central axis of the cylinder body (1).

5. The fan air duct with the water spraying and cooling structure of claim 1, wherein: the central axis of the spray pipe (4) is parallel to the central axis of the cylinder body (1), and the water outlet pipe (31) is positioned on the front side of the piston rod (5).

6. The fan air duct with the water spraying and cooling structure of claim 5, wherein: and the water outlet pipe (31) is fixedly connected with a ball valve (22).

7. The fan air duct with the water spraying and cooling structure of claim 1, wherein: the inner wall of the front end of the barrel body (1) is fixedly provided with a water spray ring (20), the water spray ring (20) is provided with a ring groove (201) communicated with the bent pipe (41), and the inner side wall of the water spray ring (20) is provided with a plurality of water spray holes (202) communicated with the ring groove (201).

8. The fan air duct with the water spraying and cooling structure of claim 1, wherein: the aperture of spray pipe (4) hole equals the diameter of piston rod (5), and the shaping has the seal groove on the outer wall of piston rod (5) front end, and it has the piston ring to peg graft in the seal groove of piston rod (5), and the piston ring presses on the inner wall of spray pipe (4).

Technical Field

The invention relates to the technical field of fans, in particular to a fan air duct with a water spraying and cooling structure.

Background

The axial-flow fan is a common fan and comprises a motor, an impeller, an air duct on the outer side and an air duct support frame, wherein the motor is mainly used for driving the impeller, wind power is generated by the rotation of the impeller, and enters through the rear end of the air duct and is output from the front end of the air duct; the axial-flow fan mainly plays a role in cooling, only wind power is used for cooling, at present, in order to improve the cooling effect of the axial-flow fan, the power of a motor is mainly improved, but in hot summer, because the overall problem in a workshop is high, the wind coming out of the axial-flow fan is hot wind, and the cooling effect is poor; a more efficient cooling structure is needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a fan air duct with a water spraying and cooling structure.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a fan air duct with a water spraying cooling structure comprises a duct body, wherein a positioning support is fixed on the outer wall of the upper end of the duct body, a water spraying pipe is fixedly inserted on the positioning support, a bent pipe is formed at the front end of the water spraying pipe, and the bent pipe is fixedly inserted on the duct body and communicated with the inner cavity of the duct body; a water storage hopper is arranged on the upper side of the water spraying pipe, a water outlet pipe is formed on the water storage hopper, the lower end of the water outlet pipe is fixedly connected to the water spraying pipe, support columns are fixed on the cylinder bodies on the two sides of the water spraying pipe, and the upper ends of the support columns are fixed on the water storage hopper; the rear end of the spray pipe is inserted with a piston rod, the rear end of the piston rod is formed with a slot, one end of a connecting rod is inserted in the slot of the piston rod and is hinged with the piston rod through a pin shaft, the other end of the connecting rod is inserted and sleeved on a crankshaft, two ends of the crankshaft are inserted and arranged on a hinged support, and the hinged support is fixed on the cylinder body;

one end of the crankshaft extends out of the insert sleeve of the hinged support and is fixedly provided with a transmission shaft, the insert sleeve at the outer end of the transmission shaft is fixedly provided with a driven belt wheel, the driven belt wheel is connected with a driving belt wheel through a transmission belt, the insert sleeve of the driving belt wheel is fixed on a connecting shaft, the connecting shaft is hinged on a bearing seat, the bearing seat is fixed on the cylinder body, the inner end of the connecting shaft penetrates through the insert sleeve of the cylinder body and is fixedly provided with a driven bevel gear, and the driven; the cylinder body is internally inserted with a circular support sleeve, the outer wall of the support sleeve is formed with a plurality of spoke rods, the outer ends of the spoke rods are fixed on the cylinder body, the support sleeve is formed with an annular connecting ring, and the driving bevel gear is hinged in the connecting ring through a bearing.

Preferably, a shaft hole is formed in the center of the drive bevel gear, and the central axis of the drive bevel gear coincides with the central axis of the cylinder.

Preferably, the connecting shaft is sleeved with a supporting seat, and the supporting seat is fixed on the spoke rod.

Preferably, the number of the spoke rods is at least three, the spoke rods are uniformly distributed in an annular shape around the central axis of the support sleeve, and the central axis of the support sleeve is coincided with the central axis of the cylinder body.

Preferably, the central axis of the water spray pipe is parallel to the central axis of the cylinder, and the water outlet pipe is positioned on the front side of the piston rod.

Preferably, the water outlet pipe is fixedly connected with a ball valve.

Preferably, a water spraying ring is fixed on the inner wall of the front end of the cylinder body, an annular groove communicated with the bent pipe is formed in the water spraying ring, and a plurality of water spraying holes communicated with the annular groove are formed in the inner side wall of the water spraying ring.

Preferably, the aperture of the inner hole of the water spray pipe is equal to the diameter of the piston rod, a sealing groove is formed in the outer wall of the front end of the piston rod, a piston ring is inserted in the sealing groove of the piston rod, and the piston ring is pressed against the inner wall of the water spray pipe.

The invention has the beneficial effects that: the air duct can drive the water spraying device by using a motor in the air duct, and can attach water mist to air from the fan, so that the cooling effect is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a side view, partially in section, schematically illustrating the structure of the present invention;

fig. 4 is a rear view of the present invention.

In the figure: 1. a barrel; 2. positioning a support; 3. a water storage hopper; 31. a water outlet pipe; 4. a water spray pipe; 41. bending the pipe; 5. a piston rod; 51. grooving; 6. a connecting rod; 7. a crankshaft; 8. a hinged support; 9. a frame; 91. a spoke; 92. a connecting ring; 10. a drive shaft; 11. a driven pulley; 12. a transmission belt; 13. a driving pulley; 14. a connecting shaft; 15. a bearing seat; 16. a driven bevel gear; 17. a drive bevel gear; 18. a bearing; 19. a supporting seat; 20. a water spray ring; 201. a ring groove; 202. a water spray hole; 21. a support pillar; 22. a ball valve.

Detailed Description