CN213088347U - Mixed flow fan for tunnel - Google Patents
Mixed flow fan for tunnel Download PDFInfo
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- CN213088347U CN213088347U CN202022008197.7U CN202022008197U CN213088347U CN 213088347 U CN213088347 U CN 213088347U CN 202022008197 U CN202022008197 U CN 202022008197U CN 213088347 U CN213088347 U CN 213088347U
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- mixed flow
- slider
- flow fan
- support frame
- organism
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Abstract
The utility model discloses a tunnel mixed flow fan belongs to fan equipment technical field, comprising a base plate, the spout has been seted up to the bottom plate top, the inboard sliding connection of spout has the slider, the welding of slider top has the support frame, the welding of slider left side has extension spring, support frame left side fixed mounting has damping spring, the support frame top is rotated and is connected with the rotation axis, rotation axis top fixed mounting organism, organism internal weld has the mount. The utility model discloses a damping spring, extension spring, slider, spout, support frame and the rotation axis of installation reduce rocking of organism, have absorbing effect, have fine practicality, the suggestion is promoted.
Description
Technical Field
The utility model relates to a fan equipment technical field especially relates to a tunnel mixed flow fan.
Background
The fan between the axial flow fan and the centrifugal fan, the impeller of the mixed flow fan makes the air do both centrifugal motion and axial motion, and the motion of the air in the shell mixes the two motion forms of axial flow and centrifugation, so the mixed flow fan is called as mixed flow. The mixed flow fan has higher wind pressure coefficient than axial flow fan and larger flow coefficient than centrifugal fan, and is used in the situation of small wind pressure and flow. The gap between the axial flow fan and the centrifugal fan is filled. Meanwhile, the device has the characteristics of simplicity and convenience in installation.
Mixed flow fans combine the features of axial and centrifugal fans and look more like conventional axial fans. The housing may have an open entrance, but more commonly it has a right angle bend so that the motor can be placed outside the duct. The discharge shell slowly expands to slow the velocity of the air or gas stream and convert the kinetic energy into useful static pressure.
Patent No. 201720379633.7 discloses a mixed flow fan, and the device fixing base goes up and down with support accessible screw thread adjustment, adjusts the distance of fixing base and ground promptly, when the fixing base rises far away from the ground, makes things convenient for mixed flow fan's removal, when the fixing base descends and contradicts with ground, ensures mixed flow fan stability in operation.
The mixed flow fan has the following disadvantages when in use:
1. above-mentioned mixed flow fan, during the use, can not carry out the shock attenuation operation to the fan, influence the use.
2. Above-mentioned mixed flow fan, during the use, the noise that can't reduce the fan and produce influences the use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tunnel mixed flow fan aims at the utility model discloses aim at damping spring, extension spring, slider, spout, support frame and the rotation axis through the installation, reduce rocking of organism, have absorbing effect.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of tunnel mixed flow fan, comprising a base plate, the spout has been seted up to the bottom plate top, the inboard sliding connection of spout has the slider, the welding of slider top has the support frame, the welding of slider left side has extension spring, support frame left side fixed mounting has damping spring, the support frame top is rotated and is connected with the rotation axis, rotation axis top fixed mounting organism, organism internal weld has the mount.
Optionally, the motor is detachably connected to the lower portion of the fixing frame, the power output end of the motor is connected with the power input end of the rotating shaft, and the fan blades are detachably connected to the left side of the rotating shaft.
Optionally, the inboard acoustic panel that can dismantle of organism is connected with, the inside fixed mounting of organism has the filter screen.
Optionally, the motor is provided with heat dissipation holes on the outer side.
Optionally, the input end of the motor is electrically connected with the output end of the external power supply.
The utility model has the advantages as follows:
1. the utility model discloses a motor, the pivot, the flabellum, damping spring, extension spring, the slider, the spout, support frame and rotation axis of installation, when using, connect external power, open the motor switch of organism internal installation, the effect of current stress is acted on to the magnetic field in the motor, convert the electric energy received into mechanical energy, drive the flabellum of pivot left side installation to rotate, then the organism takes place vibrations, then the support frame below the organism rotates to the left side through the rotation axis of organism below installation, then the support frame drives the slider of below installation to slide to the left in the spout inboard that sets up above the bottom plate, then the slider presses the extension spring of left side installation, extension spring side compression produces elasticity inwards, damping spring of bottom plate top installation produces elasticity downwards simultaneously, then extension spring drives the slider of left side installation to pop out to the outside, the support frame of slider top installation rotates to the right side afterwards, and damping shock attenuation spring pops out upwards afterwards to reach the absorbing purpose.
2. The utility model discloses an abatvoix and filter screen of installation, when motor during operation, the abatvoix of the inboard installation of organism is passed to sound, the passageway sound that innumerable continuous small hole in the same place of abatvoix inside is constituteed just can't come out in case of entering, because the passageway is too in disorder too long, sound bores the inside and goes to bore left side and dash the right side and hit, with the inside pore wall friction of abatvoix, heat energy has been changed into with the acoustic energy to play the effect of inhaling the sound, thereby reduced the noise that produces in the organism.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a mixed flow fan for a tunnel according to an embodiment of the present invention;
fig. 2 is a schematic side view of a mixed flow fan for a tunnel according to an embodiment of the present invention;
in the figure: 1. a base plate; 2. a chute; 3. a body; 4. filtering with a screen; 5. a fan blade; 6. a rotating shaft; 7. a sound-absorbing panel; 8. a fixed mount; 9. heat dissipation holes; 10. a motor; 11. a damping spring; 12. a rotating shaft; 13. an extension spring; 14. a support frame; 15. a slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A tunnel mixed flow fan according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1-2, the utility model discloses a tunnel mixed flow fan, including bottom plate 1, spout 2 has been seted up to bottom plate 1 top, 2 inboard sliding connection of spout have slider 15, the welding of slider 15 top has support frame 14, the welding of slider 15 left side has extension spring 13, 14 left sides fixed mounting of support frame has damping spring 11, support frame 14 top is rotated and is connected with rotation axis 12, rotation axis 12 top fixed mounting organism 3, 3 internal weld of organism has mount 8.
Illustratively, through the installed damping shock absorption spring 11, the extension spring 13, the sliding block 15, the sliding groove 2, the supporting frame 14 and the rotating shaft 12, when the machine body 3 vibrates, the supporting frame 14 below the machine body 3 rotates to the left side through the rotating shaft 12 installed below the machine body 3, then the supporting frame 14 drives the sliding block 15 installed below to slide to the left inside of the sliding groove 2 formed above the bottom plate 1, then the sliding block 15 presses the extension spring 13 installed on the left side, the extension spring 13 compresses inwards to generate elastic force, meanwhile, the damping shock absorption spring 11 installed above the bottom plate 1 compresses downwards to generate elastic force, then the extension spring 13 drives the sliding block 15 installed on the left side to pop out outwards, then the supporting frame 14 installed above the sliding block 15 rotates to the right side, and then the damping shock absorption spring 11 pops upwards, so that the shock absorption purpose.
Referring to fig. 1, a motor 10 is detachably connected below the fixing frame 8, a power output end of the motor 10 is connected with a power input end of the rotating shaft 6, and a fan blade 5 is detachably connected to the left side of the rotating shaft 6.
Illustratively, the fan blade 5 is driven to rotate by the motor 10 and the rotating shaft 6 which are installed.
Referring to fig. 1, the inner side of the machine body 3 is detachably connected with a sound absorption plate 7, and a filter screen 4 is fixedly installed inside the machine body 3.
Illustratively, the noise generated by the motor 10 is reduced by the sound-absorbing panel 7 being mounted.
Referring to fig. 1, a heat dissipation hole 9 is formed outside the motor 10.
Illustratively, the motor 10 is cooled through the heat dissipation holes 9.
Referring to fig. 1, an input terminal of the motor 10 is electrically connected to an output terminal of an external power source.
Illustratively, the consumer operates normally by connecting to an external power source.
The embodiment of the utility model provides a tunnel mixed flow fan, when using, connect external power earlier, open the motor 10 switch of organism 3 internal installation, the effect of magnetic field to the electric current atress in the motor 10, convert the electric energy received into mechanical energy, drive the flabellum 5 of pivot 6 left side installation and rotate, then organism 3 shakes, then support frame 14 below organism 3 rotates to the left side through the rotation axis 12 of organism 3 below installation, then support frame 14 drives slider 15 of below installation to slide to the left in the spout 2 that sets up above bottom plate 1 inboard, then slider 15 presses extension spring 13 of left side installation, extension spring 13 compresses to the inside side and produces elasticity, damping spring 11 of bottom plate 1 top installation simultaneously compresses to produce elasticity, then extension spring 13 drives slider 15 of left side installation to pop out to the outside, then support frame 14 of slider 15 top installation rotates to the right side, then damping spring 11 pops out upwards to reach the absorbing mesh, filter screen 4 of internal 3 internally mounted avoids having foreign matter to get into organism inside and disturbs flabellum 5 and rotates, when motor 10 worked, sound passed to the abatvoix 7 of the inboard installation of organism 3, passageway sound that innumerly continuous tiny hole together in abatvoix 7 is constituteed just can't come once in, because the passageway is in disorder too long, sound bores the inside and gets away to bore to dash the right side and hit, with the pore wall friction of abatvoix 7 inside, has converted acoustic energy into heat energy, thereby played the effect of inhaling the sound, thereby the noise that produces in the reduction organism.
The motor 10 is a commercially available model Y160M 1-2.
It should be noted that, the utility model relates to a tunnel mixed flow fan, including bottom plate 1, spout 2, organism 3, filter screen 4, flabellum 5, pivot 6, abatvoix 7, mount 8, louvre 9, motor 10, damping spring 11, rotation axis 12, extension spring 13, support frame 14, slider 15, above-mentioned electrical components are prior art product, by the needs of technical staff in the field according to the use, select, the debugging operation of installation and completion circuit, ensure that each electrical equipment homoenergetic normally works, the part is the part that general standard spare or technical staff in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method, the applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a tunnel mixed flow fan, includes bottom plate (1), its characterized in that, spout (2) have been seted up to bottom plate (1) top, spout (2) inboard sliding connection has slider (15), slider (15) top welding has support frame (14), slider (15) left side welding has extension spring (13), support frame (14) left side fixed mounting has damping spring (11), support frame (14) top is rotated and is connected with rotation axis (12), rotation axis (12) top fixed mounting organism (3), organism (3) internal weld has mount (8).
2. The mixed flow fan for the tunnel according to claim 1, wherein a motor (10) is detachably connected below the fixing frame (8), a power output end of the motor (10) is connected with a power input end of the rotating shaft (6), and a fan blade (5) is detachably connected to the left side of the rotating shaft (6).
3. The mixed flow fan for the tunnel according to claim 1, wherein an acoustic panel (7) is detachably connected to the inner side of the machine body (3), and a filter screen (4) is fixedly installed inside the machine body (3).
4. The mixed flow fan for tunnel according to claim 2, characterized in that the outside of the motor (10) is provided with heat dissipation holes (9).
5. The mixed flow fan for tunnel of claim 2, characterized in that the input end of the motor (10) is electrically connected with the output end of the external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008197.7U CN213088347U (en) | 2020-09-15 | 2020-09-15 | Mixed flow fan for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008197.7U CN213088347U (en) | 2020-09-15 | 2020-09-15 | Mixed flow fan for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088347U true CN213088347U (en) | 2021-04-30 |
Family
ID=75635608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022008197.7U Active CN213088347U (en) | 2020-09-15 | 2020-09-15 | Mixed flow fan for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088347U (en) |
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2020
- 2020-09-15 CN CN202022008197.7U patent/CN213088347U/en active Active
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