CN219159272U - Novel humidification axial fan - Google Patents

Abstract

The utility model relates to the technical field of axial flow fans, and discloses a novel humidifying axial flow fan, which comprises an end plate and a barrel, wherein a metal blocking net is detachably connected to the inner wall surface of the end plate at the rear through a clamping part, the metal blocking net is pushed into a hollow part of the end plate, a clamping block is contacted with the inner wall surface of the end plate, a force vertical to a guide surface is applied to the clamping block through the end plate to generate a thrust in the vertical direction, the clamping block slides relative to the metal blocking net, when the clamping block moves to be opposite to a key slot, the clamping block and the metal blocking net are elastically connected, so that the clamping block enters the key slot to limit the clamping block, the installation of the metal blocking net is realized through the clamping blocks clamped into the key slot, and compared with the prior art, the metal blocking net is fixed in a welding mode, the metal blocking net is more convenient to take down when parts inside the barrel are disassembled and overhauled, and the maintenance is convenient to regularly clean and maintain the metal blocking net.

Description

Novel humidification axial fan

Technical Field

The utility model relates to the technical field of axial flow fans, in particular to a novel humidifying axial flow fan.

Background

The utility model discloses a novel humidification axial fan (CN 201821790090.9) through retrieving prior art, including front panel and wind barrel, the rear end of front panel is through welded fixedly connected with wind barrel, the rear end of wind barrel is provided with the rear panel, the rear end of wind barrel is through welded fixedly connected with rear panel, the inner wall department of rear panel is provided with the fly net, the annular surface of fly net is through welded fixedly connected in the annular inner wall department of rear panel, the inside motor that is provided with of wind barrel, the motor is through support fixed connection in the middle part position department of wind barrel, the front end central point department of motor is provided with the transmission shaft, the front end central point department of motor is through welded transmission connection transmission shaft, and the atomizer in the device can atomize the water in the pipeline to spread along with the air current that produces in the wind barrel, reach the effect that adsorbs dust and dust, improve the humidity in the air simultaneously, play certain purifying effect;

in the prior art, insects are reduced to enter the fan through a mode of welding the metal net, the welded metal net can cause shielding when overhauling and maintaining parts in the fan, the parts are inconvenient to disassemble and assemble, and meanwhile, dust adhered to the metal net can directly fall into the fan when the metal net is cleaned, so that certain defects exist.

Therefore, we propose a novel humidifying axial flow fan.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a novel humidifying axial flow fan.

In order to achieve the above purpose, the novel humidifying axial flow fan comprises an end plate and a barrel, wherein two end faces of the barrel are fixedly connected with the same end plate, a fan body used for exhausting air is arranged in the end plate positioned in front, a spray pipe used for spraying water is arranged on the wall surface of the end plate positioned behind, a metal blocking net is detachably connected to the wall surface of the end plate positioned behind through a clamping part, four installation parts are uniformly distributed on the metal blocking net and comprise clamping blocks and guide surfaces, the clamping blocks are elastically connected with the metal blocking net, the guide surfaces are formed on the wall surfaces of the clamping blocks close to the end plate, key grooves used for clamping the clamping blocks are formed on the wall surface of the end plate, and the metal blocking net is clamped with the key grooves through the clamping blocks.

As a further limitation of the scheme, a circular channel is formed in the center of the end plate, the key groove is an annular groove and is formed in the inner circumferential surface of the end plate, the clamping blocks are clamped into the key groove to limit the metal blocking net, and four clamping blocks are arranged on the wall surface of the metal blocking net at equal intervals.

As a further limitation of the scheme, the frame of the metal baffle net is circular, and the metal baffle net has the same diameter as the circular channel of the wall surface of the end plate.

As a further limitation of the scheme, the installation part further comprises a sliding groove and a spring, the end face of the metal blocking net is provided with the sliding groove, the clamping block is in sliding connection with the sliding groove, and the clamping block is in elastic connection with the metal blocking net through the spring.

As a further limitation of the scheme, the spring is positioned in the sliding groove, one end of the spring is fixedly connected with the top surface of the clamping block, the other end of the spring is fixedly connected with the inner wall surface of the metal blocking net, and the clamping block forms a trapezoid block through the guide surface.

As a further limitation of the scheme, the wall surface of the metal baffle net is also provided with a sealing ring, the circumferential surface of the metal baffle net is provided with an annular clamping groove, and the sealing ring is clamped into the annular clamping groove of the metal baffle net.

Advantageous effects

The utility model provides a novel humidifying axial flow fan. The beneficial effects are as follows:

(1) This novel humidification axial fan through pushing the metal screen into the cavity of end plate, along with the entering of metal screen, fixture block and the internal face contact of end plate, apply the thrust of perpendicular to guide surface's power production vertical direction for the fixture block through the end plate, the fixture block slides relative metal screen, when the fixture block moves to just to the keyway, the fixture block is realized in the elastic connection of fixture block and metal screen makes the fixture block get into the keyway spacing to the fixture block, realize the installation to metal screen in the keyway through a plurality of fixture block card income keyways, adopt welded mode fixed metal screen relatively, when disassembling the maintenance to the inside spare part of barrel, be convenient for more take off the metal screen, be convenient for simultaneously carry out periodic cleaning maintenance to the metal screen.

(2) This novel humidification axial fan through setting up sliding tray and spring, promotes the fixture block at the end plate and makes the fixture block slide and compress the spring in the sliding tray, and the fixture block income sliding tray is after the fixture block moves to just facing the keyway, promotes the fixture block through the spring and gets into the keyway and realize the joint installation to the metal screen, and each fixture block gets into the keyway in the same way, forms the fixed point to the metal screen in different positions, and fixed effect is better, simultaneously, cooperation sealing washer, circular passageway interference fit of sealing washer and end plate can further chucking metal screen, blocks external impurity.

(3) This novel humidification axial fan, through the elastic connection of fixture block and metal fender net, set up the guide face at the wall of fixture block, after promoting the metal fender net and get into the circular passageway of end plate, the end plate can promote the wall of guide face department and make the fixture block automatically sliding, the joint of metal fender net and end plate of being convenient for more, and installation effectiveness is higher.

Drawings

The structures, proportions, sizes, etc. shown in this description are for illustration purposes only and are not intended to limit the scope of the utility model, which is otherwise, used by those skilled in the art to which this utility model pertains.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of an inventive metal screen installed with a rear end plate;

fig. 3 is an enlarged view of utility model at a in fig. 2.

Legend description:

10. an end plate; 11. a cylinder; 12. a fan body; 13. a shower pipe; 20. a metal blocking net; 21. a key slot; 22. a seal ring; 30. a sliding groove; 31. a clamping block; 32. a guide surface; 33. and (3) a spring.

Detailed Description

1-3, the novel humidifying axial flow fan comprises an end plate 10 and a barrel 11, wherein two end faces of the barrel 11 are fixedly connected with the same end plate 10, a fan body 12 for exhausting air is arranged in the end plate 10 positioned in front, a spray pipe 13 for spraying water is arranged on the wall surface of the end plate 10 positioned behind, a metal baffle net 20 is detachably connected with the inner wall surface of the end plate 10 positioned behind through a clamping part, four mounting parts are uniformly distributed on the metal baffle net 20 and comprise clamping blocks 31 and guide surfaces 32, the clamping blocks 31 are elastically connected with the metal baffle net 20, the clamping blocks 31 are close to the wall surface of the end plate 10, a key groove 21 for clamping the clamping blocks 31 is formed in the inner wall surface of the end plate 10, the metal baffle net 20 is clamped with the key groove 21 through the clamping blocks 31, a circular channel is formed in the center of the end plate 10, the key slot 21 is an annular groove, the key slot 21 is arranged on the inner circumferential surface of the end plate 10, the clamping blocks 31 are clamped into the key slot 21 to limit the metal baffle net 20, four clamping blocks 31 are equidistantly arranged on the wall surface of the metal baffle net 20, the frame of the metal baffle net 20 is circular, the metal baffle net 20 is equal in diameter to a circular channel on the wall surface of the end plate 10, the clamping blocks 31 are contacted with the inner wall surface of the end plate 10 along with the entering of the metal baffle net 20, the clamping blocks 31 exert a force perpendicular to the guide surface 32 on the clamping blocks 31 to generate a thrust in the vertical direction through the end plate 10, the clamping blocks 31 slide relative to the metal baffle net 20, when the clamping blocks 31 move to be opposite to the key slot 21, the elastic connection of the clamping blocks 31 and the metal baffle net 20 enables the clamping blocks 31 to enter the key slot 21 to limit the clamping blocks 31, the installation of the metal baffle net 20 is realized through the clamping blocks 31 clamped into the key slot 21, compared with the prior art, the welding mode is adopted to fix the metal shielding net 20, so that the metal shielding net 20 is more convenient to take down when the parts inside the cylinder 11 are disassembled and overhauled, and the metal shielding net 20 is convenient to clean and maintain regularly.

The utility model provides a novel humidification axial fan, as shown in fig. 2-3, the installation department still includes sliding tray 30 and spring 33, sliding tray 30 is seted up to the terminal surface of metal screen 20, fixture block 31 and sliding tray 30 sliding connection, and fixture block 31 passes through spring 33 and metal screen 20 elastic connection, spring 33 is located sliding tray 30, and the top surface fixed connection of one end and fixture block 31 of spring 33 and the other end and metal screen 20 internal wall fixed connection of spring 33, and fixture block 31 forms a trapezoidal piece through guide face 32, sealing washer 22 is still installed to the wall of metal screen 20, and annular clamping groove is seted up to the circumference of metal screen 20, and sealing washer 22 card goes into the annular clamping groove of metal screen 20, on the basis of realizing above-mentioned effect, through setting up sliding tray 30 and spring 33, promotes fixture block 31 and makes fixture block 31 slide and compress spring 33 in sliding tray 30, and fixture block 31 income sliding tray 30, after fixture block 31 moves to just to 21, promotes fixture block 31 to get into 21 realization to metal screen 20's joint installation through spring 33, and each fixture block 31 gets into 21 and get into the same position in the same way in the keyway 21, and the metal screen 20 can be better to the interference fit with the fixed point of metal screen 20, and sealing washer 22 is better, and the sealing washer 20 can be blocked to the outside is fixed simultaneously.

Through the elastic connection of fixture block 31 and metal screen 20, offer guide face 32 at the wall of fixture block 31, after promoting metal screen 20 and getting into the circular passageway of end plate 10, end plate 10 can promote the wall of guide face 32 department and make fixture block 31 automatically slide, the joint of metal screen 20 and end plate 10 of being convenient for more, and the installation effectiveness is higher.

The working principle of the utility model is as follows: the metal blocking net 20 is pushed into the hollow part of the end plate 10, along with the entering of the metal blocking net 20, the clamping blocks 31 are in contact with the inner wall surface of the end plate 10, the end plate 10 applies force perpendicular to the guide surface 32 to the clamping blocks 31 to generate thrust in the vertical direction, the end plate 10 pushes the clamping blocks 31 to enable the clamping blocks 31 to slide in the sliding grooves 30 and compress the springs 33, the clamping blocks 31 are retracted into the sliding grooves 30, after the clamping blocks 31 move to be opposite to the key grooves 21, the clamping blocks 31 are pushed into the key grooves 21 through the springs 33 to realize clamping installation of the metal blocking net 20, the clamping blocks 31 enter the key grooves 21 in the same mode, fixing points of the metal blocking net 20 are formed at different positions, the sealing rings 22 are matched with the circular channels of the end plate 10 in an interference fit mode, and the metal blocking net 20 can be further clamped and the opening of the end plate 10 can be sealed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a novel humidification axial fan, includes end plate (10) and barrel (11), the equal fixed connection of two terminal surfaces of barrel (11) is the same end plate (10), and end plate (10) internally mounted that is located the place ahead has fan body (12) that are used for airing exhaust, and shower (13) that are used for the water spray are installed to end plate (10) wall at the rear, its characterized in that: the utility model discloses a metal screen (20) is connected with in the dismantlement of end plate (10) internal face of rear, evenly distributed is provided with four installation department on metal screen (20), installation department includes fixture block (31) and guide surface (32), fixture block (31) and metal screen (20) elastic connection, and fixture block (31) are close to the wall face guide surface (32) of end plate (10), and keyway (21) that are used for chucking fixture block (31) are offered to the internal face of end plate (10), and metal screen (20) pass through fixture block (31) and keyway (21) joint.

2. The novel humidifying axial flow fan according to claim 1, wherein: the center department of end plate (10) sets up circular channel, and keyway (21) are ring channel and keyway (21) are seted up in the interior periphery of end plate (10), and fixture block (31) card is gone into in keyway (21) and is spacing to metal screen (20), and the wall equidistance of metal screen (20) sets up four fixture blocks (31).

3. The novel humidifying axial flow fan according to claim 2, wherein: the frame of the metal baffle net (20) is circular, and the diameters of the metal baffle net (20) and a circular channel on the wall surface of the end plate (10) are equal.

4. The novel humidifying axial flow fan according to claim 1, wherein: the installation department still includes sliding tray (30) and spring (33), sliding tray (30) are seted up to the terminal surface of metal screen (20), fixture block (31) and sliding tray (30) sliding connection, fixture block (31) are through spring (33) and metal screen (20) elastic connection.

5. The novel humidifying axial flow fan according to claim 4, wherein: the spring (33) is located in the sliding groove (30), one end of the spring (33) is fixedly connected with the top surface of the clamping block (31), the other end of the spring (33) is fixedly connected with the inner wall surface of the metal blocking net (20), and the clamping block (31) forms a trapezoid block through the guide surface (32).

6. The novel humidifying axial flow fan according to claim 5, wherein: the wall surface of the metal shielding net (20) is also provided with a sealing ring (22), the circumferential surface of the metal shielding net (20) is provided with an annular clamping groove, and the sealing ring (22) is clamped into the annular clamping groove of the metal shielding net (20).

Images