CN111365263A

CN111365263A - Novel squelch type axial fan

Info

Publication number: CN111365263A
Application number: CN202010256790.5A
Authority: CN
Inventors: 张启生
Original assignee: Intercooler Wuxi Construction Machinery Equipment Co ltd
Current assignee: Intercooler Wuxi Construction Machinery Equipment Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-07-03

Abstract

The invention provides a novel noise-reduction axial flow blower, and relates to the technical field of blowers. This novel squelch type axial flow air-blower, including unable adjustment base, unable adjustment base's top is provided with rotatory supporting mechanism, rotatory supporting mechanism's top fixedly connected with body amortization mechanism, the mechanism of blowing is installed at body amortization mechanism's center, the inner wall of body amortization mechanism is installed and is constructed corresponding lubricated mechanism of support with the mechanism of blowing, the open-ended both ends of body amortization mechanism all install with the mechanism of blowing corresponding anti-blocking mechanism. Through designing rotary supporting mechanism, body amortization mechanism, the mechanism of blowing, supporting lubrication mechanism and prevent stifled mechanism, both made things convenient for us freely to adjust the ventilation direction of ventilation body, also can play fine lubricating function simultaneously to greatly reduced the noise that the fan during operation produced, work efficiency improves greatly, is worth wideling popularize.

Description

Novel squelch type axial fan

Technical Field

The invention relates to the technical field of air blowers, in particular to a novel noise-reduction axial flow air blower.

Background

The air blower mainly consists of a motor, an air filter, a blower body, an air chamber, a base (also used as an oil tank) and an oil dripping nozzle, wherein the air blower runs eccentrically by a rotor which is offset in a cylinder, and leads the volume change between blades in a rotor groove to suck, compress and discharge air, during the running, the pressure difference of the air blower is utilized to automatically send lubrication to the oil dripping nozzle, and the lubrication is dripped into the cylinder to reduce friction and noise and simultaneously keep the gas in the cylinder not to flow back, the air blower is also called as a sliding vane type air blower, because an impeller runs in the machine body without friction and does not need lubrication, the air blower leads the discharged gas not to contain oil, the air blower is an ideal pneumatic conveying air source for industries such as chemical industry, food industry and the like, and belongs to a volume operation type air blower, when in use, the flow change is very small along with the change, the pressure selection range is very wide, the flow selection can be achieved through selecting the rotating speed, the rotating speed of the air blower is high, gaps between the rotor and between the rotor and the air blower are small, leakage is less, the volume efficiency is high, the mechanical friction loss of the air blower is very small due to the structure of the air blower, only the bearing and the gear pair are in mechanical contact with selected materials, the rotor, the shell and the gear ring have enough mechanical strength, the air blower is safe to operate, and the air blower is long in service life and is a great characteristic of air blower products.

There are various types of air-blowers in the existing market, but the design of the air-blower structure of the majority in the existing market all has certain defect, and present air-blower is not only work efficiency lower, and the noise is great moreover, and the in-process of work can produce the noise that a large amount of wind made an uproar and motor during operation produced, had both influenced ventilation efficiency, and a large amount of noises also influenced workman's operating condition simultaneously, for this reason, we have developed a new novel squelch type axial fan.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel noise-reduction axial flow blower, which solves the problems that most blower structures in the current market have certain defects, the existing blower has low working efficiency and high noise, and a large amount of wind noise and noise generated by a motor during working can be generated in the working process, so that the ventilation efficiency is influenced, and meanwhile, the working state of workers is influenced by a large amount of noise.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel squelch type axial flow air-blower, includes unable adjustment base, unable adjustment base's top is provided with rotatory supporting mechanism, rotatory supporting mechanism's top fixedly connected with body canceling release mechanical system, the mechanism of blowing is installed at body canceling release mechanical system's center, the inner wall of body canceling release mechanical system is installed and is constructed corresponding lubricated mechanism of support with blowing, the open-ended both ends of body canceling release mechanical system all install with the mechanism of blowing corresponding anti-blocking mechanism.

Preferably, the fixed base is arranged in a square structure and is formed by welding a plurality of stainless steel plates.

Preferably, the rotary supporting mechanism comprises a fixed base plate, the top of the fixed base is fixedly connected with the fixed base plate, the center of the top of the fixed base plate is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a rotating disc, the top of the rotating disc is fixedly connected with a fixed support, supporting shafts are welded on two sides of the top of the fixed support, and the supporting shafts are fixedly connected with arc-shaped fixed plates.

Preferably, body noise cancelling mechanism includes the ventilation body, the top fixedly connected with ventilation body of rotatory supporting mechanism, the equal fixedly connected with in both ends of ventilation body is solid fixed ring, the inner wall of ventilation body is provided with the amortization cotton.

Preferably, the blowing mechanism includes the amortization casing, one side at ventilation body center is provided with the amortization casing, driving motor is installed at the center of amortization casing, the rear end cap that corresponds with driving motor is installed to the one end of amortization casing, a plurality of first set screws corresponding with the amortization casing are installed to the week side of rear end cap outer wall, a plurality of louvres that correspond with driving motor are seted up at the top of amortization casing outer wall, the transmission shaft is installed on the top of driving motor output shaft, install the shaft coupling between driving motor's output shaft and the transmission shaft, the fixed pin axle is installed at the center of shaft coupling, the one end fixedly connected with rotating vane dish of shaft coupling is kept away from to the transmission shaft, a plurality of rotating vane of outer wall fixedly.

Preferably, it includes first fixed support rod to support lubricated mechanism, two first fixed support rods of one side fixedly connected with of draught tube body inner wall bottom, two the corresponding support base of top fixedly connected with and amortization casing of first fixed support rod, two sets of corresponding notes oil pipe of transmission shaft and the second fixed support rod of one side fixedly connected with of draught tube body inner wall top and bottom, it is two sets of equal fixedly connected with fixed axle sleeve between notes oil pipe and the second fixed support rod, two the silence bearing corresponding with the transmission shaft is all installed at fixed axle sleeve's center, two the center of notes oil pipe all is provided with the oil transportation passageway corresponding with the silence bearing, two seal ring corresponding with the silence bearing is all installed at fixed axle sleeve's both ends.

Preferably, two sets of oil filler points corresponding to the oil filling pipe are arranged at the top of the outer wall of the ventilation pipe body, and the two oil filler points are communicated with the oil filling pipe and the mute bearing.

Preferably, prevent stifled mechanism includes two metal rings, the equal fixedly connected with metal ring in both ends of ventilation body, two the equal fixedly connected with in week side of metal ring outer wall is a plurality of and the corresponding second set screw of solid fixed ring, two the equal fixedly connected with metal in center of metal ring prevents stifled screen panel, two the round hole has all been seted up at the center that the screen panel was prevented to the metal.

The working principle is as follows: when the novel noise-reduction axial flow blower is used, a fixed base 1 can be fixed at a corresponding position, a rotating shaft 202 is rotatably connected to the center of the top of a fixed base plate 201, a rotary supporting mechanism 2 can drive a ventilation tube body 301 to rotate in a direction, so that the ventilation direction of the ventilation tube body 301 can be freely adjusted, after a power supply is connected to a driving motor 402, the driving motor 402 can drive a transmission shaft 406 to rotate through a coupler 407, so that the driving motor 402 can synchronously drive a rotating vane 409 and a plurality of rotating vanes 410 to rotate, a blowing effect is achieved, the coupler 407 is installed between an output shaft of the driving motor 402 and the transmission shaft 406, a fixed pin shaft 408 is installed at the center of the coupler 407, and the fixed connection between the driving motor 402 and the transmission shaft 406 can be quickly disassembled through the fixed pin shaft 408, when driving motor 402 takes place to damage, can pull down driving motor 402 fast through fixed pin shaft 408 and maintain, the inner wall of ventilation body 301 is provided with amortization cotton 303, amortization cotton 303 can play fine sound absorption effect at 4 during operations of mechanism of blowing, thereby can play the function of making a noise reduction of silence, through making two oil filler point 304 all link up each other with oiling pipe 504 and silence bearing 507, thereby make us can annotate lubricating oil through two oiling points 304 and oiling pipe 504 in to silence bearing 507, thereby can guarantee the lubricity of silence bearing 507 inner structure, thereby can greatly reduced transmission shaft 406 rotate produced a large amount of noises.

(III) advantageous effects

The invention provides a novel noise-reduction axial flow blower. The method has the following beneficial effects:

1. this novel squelch type axial flow air-blower falls the mechanism of making an uproar through the simple silence of design, can play fine function of making an uproar of falling, supports lubricated mechanism through the design moreover, can improve the transmission efficiency of transmission shaft greatly to the efficiency of blowing has been improved.

2. This novel squelch type axial flow air-blower through design rotation support mechanism, body amortization mechanism, the mechanism of blowing, supports lubricated mechanism and prevents stifled mechanism, has both made things convenient for our free adjustment to ventilate the ventilation direction of body, also can play fine lubricating function simultaneously to greatly reduced the noise that the fan during operation produced, work efficiency improves greatly, is worth wideling popularize.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the rotary support mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the pipe silencing mechanism of the present invention;

FIG. 4 is a schematic structural view of a blowing mechanism according to the present invention;

FIG. 5 is a schematic structural view of the supporting lubrication mechanism of the present invention;

fig. 6 is a schematic structural diagram of the anti-blocking mechanism of the present invention.

Wherein, 1, fixing the base; 2. a rotation support mechanism; 201. fixing the chassis; 202. a rotating shaft; 203. rotating the disc; 204. fixing a bracket; 205. a support shaft; 206. an arc-shaped fixing plate; 3. a pipe body silencing mechanism; 301. a ventilation pipe body; 302. a fixing ring; 303. silencing cotton; 304. an oil filler hole; 4. a blowing mechanism; 401. a sound-deadening housing; 402. a drive motor; 403. a rear end cap; 404. a first set screw; 405. heat dissipation holes; 406. a drive shaft; 407. a coupling; 408. fixing a pin shaft; 409. rotating the blade disc; 410. a rotating blade; 5. supporting the lubricating mechanism; 501. a first fixed support bar; 502. a support base; 503. a second fixed support bar; 504. an oil filling pipe; 505. an oil delivery passage; 506. fixing the shaft sleeve; 507. a mute bearing; 508. a sealing gasket; 6. an anti-blocking mechanism; 601. a metal ring; 602. a second set screw; 603. a metal anti-blocking net cover; 604. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 6, an embodiment of the present invention provides a novel noise-reduction axial flow blower, which includes a fixing base 1, a rotary supporting mechanism 2 is disposed on the top of the fixing base 1, a pipe silencing mechanism 3 is fixedly connected to the top of the rotary supporting mechanism 2, a blowing mechanism 4 is installed in the center of the pipe silencing mechanism 3, a supporting and lubricating mechanism 5 corresponding to the blowing mechanism 4 is installed on the inner wall of the pipe silencing mechanism 3, and anti-blocking mechanisms 6 corresponding to the blowing mechanism 4 are installed at both ends of an opening of the pipe silencing mechanism 3.

Unable adjustment base 1 is the setting of square structure, and unable adjustment base 1 is formed by a plurality of stainless steel plate welding.

The rotary supporting mechanism 2 comprises a fixed base plate 201, the top fixedly connected with fixed base plate 201 of the fixed base 1, the center at the top of the fixed base plate 201 is rotated and connected with a rotating shaft 202, the top fixedly connected with rotating disc 203 of the rotating shaft 202, the top fixedly connected with fixed support 204 of the rotating disc 203, the supporting shaft 205 is welded on the two sides of the top of the fixed support 204, the top fixedly connected with arc-shaped fixed plate 206 of the two supporting shafts 205 is provided, the rotary supporting mechanism 2 can drive the ventilation pipe body 301 to rotate in the direction, and therefore the ventilation direction of the ventilation pipe body 301 can be freely adjusted.

Body noise cancelling mechanism 3 includes ventilation body 301, and the top fixedly connected with ventilation body 301 of rotatory supporting mechanism 2, the solid fixed ring 302 of the equal fixedly connected with in both ends of ventilation body 301, the inner wall of ventilation body 301 is provided with amortization cotton 303, and amortization cotton 303 can play fine sound absorption effect at 4 during operations of the mechanism of blowing to can play the function of making an uproar of silence.

The blowing mechanism 4 comprises a silencing shell 401, a silencing shell 401 is arranged on one side of the center of the ventilation pipe body 301, a driving motor 402 is arranged at the center of the silencing shell 401, a rear end cover 403 corresponding to the driving motor 402 is arranged at one end of the silencing shell 401, a plurality of first fixing screws 404 corresponding to the silencing shell 401 are arranged on the peripheral side of the outer wall of the rear end cover 403, a plurality of radiating holes 405 corresponding to the driving motor 402 are arranged at the top of the outer wall of the silencing shell 401, a transmission shaft 406 is arranged at the top end of an output shaft of the driving motor 402, a coupling 407 is arranged between the output shaft of the driving motor 402 and the transmission shaft 406, a fixing pin shaft 408 is arranged at the center of the coupling 407, a rotating vane 409 is fixedly connected to one end of the transmission shaft 406 far away from the coupling 407, a plurality of rotating vanes 410 are fixedly connected to the outer wall of the rotating, thereby make driving motor 402 can drive rotatory bladed disk 409 and a plurality of rotating vane 410 in step and rotate to play the effect of blowing, install shaft coupling 407 between driving motor 402's output shaft and the transmission shaft 406, fixed pin 408 is installed at the center of shaft coupling 407, we can dismantle the fixed connection between driving motor 402 and the transmission shaft 406 fast through fixed pin 408, when driving motor 402 takes place to damage, can dismantle driving motor 402 fast through fixed pin 408 and maintain.

The supporting and lubricating mechanism 5 comprises a first fixed supporting rod 501, two first fixed supporting rods 501 are fixedly connected with one side of the bottom end of the inner wall of the ventilation pipe body 301, supporting bases 502 corresponding to the silencing shells 401 are fixedly connected with the tops of the two first fixed supporting rods 501, two groups of oil filling pipes 504 and second fixed supporting rods 503 corresponding to the transmission shaft 406 are fixedly connected with one side of the top end and the bottom end of the inner wall of the ventilation pipe body 301, fixed shaft sleeves 506 are fixedly connected between the two groups of oil filling pipes 504 and the second fixed supporting rods 503, silencing bearings 507 corresponding to the transmission shaft 406 are respectively installed at the centers of the two fixed shaft sleeves 506, oil conveying channels 505 corresponding to the silencing bearings 507 are respectively installed at the centers of the two oil filling pipes 504, sealing washers 508 corresponding to the silencing bearings 507 are respectively installed at the two ends of the two fixed shaft sleeves 506, and the transmission, therefore, the two silent bearings 507 can support the transmission shaft 406 and can also perform the functions of lubrication and noise reduction.

Two sets of oil filler holes 304 corresponding with oil filler pipe 504 have been seted up at the top of ventilation body 301 outer wall, and two oil filler holes 304 all link up each other with oil filler pipe 504 and silence bearing 507, all link up each other with oil filler pipe 504 and silence bearing 507 through making two oil filler holes 304, thereby make us can annotate lubricating oil through two oil filler holes 304 and oil filler pipe 504 to silence bearing 507, thereby can guarantee the lubricity of silence bearing 507 inner structure, thereby can greatly reduced transmission shaft 406 rotate produced a large amount of noises.

Prevent stifled mechanism 6 and include two metal ring 601, the equal fixedly connected with metal ring 601 in both ends of ventilation body 301, the equal fixedly connected with in week side of two metal ring 601 outer walls is a plurality of and the corresponding second set screw 602 of solid fixed ring 302, the equal fixedly connected with metal in center of two metal ring 601 prevents stifled screen panel 603, round hole 604 has all been seted up at the center of two metal prevent stifled screen panel 603, metal prevents stifled screen panel 603 and both can play fine guard action, also can play fine prevention foreign matter entering ventilation body 301 simultaneously, thereby play the condition that prevents to blow mechanism 4 and take place the damage at the during operation.

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

1. The utility model provides a novel squelch type axial fan, includes unable adjustment base (1), its characterized in that: the top of unable adjustment base (1) is provided with rotary supporting mechanism (2), the top fixedly connected with body amortization mechanism (3) of rotary supporting mechanism (2), mechanism (4) of blowing is installed at the center of body amortization mechanism (3), the inner wall of body amortization mechanism (3) is installed and is supported lubricated mechanism (5) corresponding with mechanism (4) of blowing, the corresponding stifled mechanism (6) of preventing of mechanism (4) of blowing is all installed at the open both ends of body amortization mechanism (3).

2. The new squelch type axial flow blower as set forth in claim 1 wherein: the fixing base (1) is arranged in a square structure, and the fixing base (1) is formed by welding a plurality of stainless steel plates.

3. The new squelch type axial flow blower as set forth in claim 1 wherein: rotatory supporting mechanism (2) are including fixed chassis (201), top fixedly connected with fixed chassis (201) of unable adjustment base (1), the center at fixed chassis (201) top is rotated and is connected with axis of rotation (202), the top fixedly connected with rotary disk (203) of axis of rotation (202), the top fixedly connected with fixed bolster (204) of rotary disk (203), back shaft (205), two have all been welded to the both sides at fixed bolster (204) top the top fixedly connected with arc fixed plate (206) of back shaft (205).

4. The new squelch type axial flow blower as set forth in claim 1 wherein: body amortization mechanism (3) are including ventilation body (301), the top fixedly connected with ventilation body (301) of rotatory supporting mechanism (2), the fixed ring (302) of the equal fixedly connected with in both ends of ventilation body (301), the inner wall of ventilation body (301) is provided with amortization cotton (303).

5. The new squelch type axial flow blower as set forth in claim 1 wherein: the blowing mechanism (4) comprises a silencing shell (401), a silencing shell (401) is arranged at one side of the center of the ventilating pipe body (301), a driving motor (402) is installed at the center of the silencing shell (401), a rear end cover (403) corresponding to the driving motor (402) is installed at one end of the silencing shell (401), a plurality of first fixing screws (404) corresponding to the silencing shell (401) are installed on the peripheral side of the outer wall of the rear end cover (403), a plurality of heat dissipation holes (405) corresponding to the driving motor (402) are formed in the top of the outer wall of the silencing shell (401), a transmission shaft (406) is installed at the top end of an output shaft of the driving motor (402), a coupler (407) is installed between the output shaft of the driving motor (402) and the transmission shaft (406), and a fixing pin shaft (408) is installed at the center of the, one end, far away from the coupler (407), of the transmission shaft (406) is fixedly connected with a rotating vane disc (409), and the outer wall of the rotating vane disc (409) is fixedly connected with a plurality of rotating vanes (410).

6. The new squelch type axial flow blower as set forth in claim 1 wherein: the supporting and lubricating mechanism (5) comprises first fixed supporting rods (501), two first fixed supporting rods (501) are fixedly connected to one side of the bottom end of the inner wall of the ventilation pipe body (301), supporting bases (502) corresponding to the silencing shell (401) are fixedly connected to the tops of the two first fixed supporting rods (501), two groups of oil filling pipes (504) and second fixed supporting rods (503) corresponding to the transmission shaft (406) are fixedly connected to one side of the top end and the bottom end of the inner wall of the ventilation pipe body (301), fixed shaft sleeves (506) are fixedly connected between the two groups of oil filling pipes (504) and the second fixed supporting rods (503), silencing bearings (507) corresponding to the transmission shaft (406) are mounted at the centers of the two fixed shaft sleeves (506), oil conveying channels (505) corresponding to the silencing bearings (507) are arranged at the centers of the two oil filling pipes (504), and sealing washers (508) corresponding to the silent bearings (507) are arranged at two ends of the two fixed shaft sleeves (506).

7. The new squelch type axial flow blower according to any one of claims 4-6 wherein: two sets of oil filler holes (304) corresponding to the oil filler pipe (504) are formed in the top of the outer wall of the ventilation pipe body (301), and the two oil filler holes (304) are communicated with the oil filler pipe (504) and the mute bearing (507).

8. The new squelch type axial flow blower as set forth in claim 1 wherein: prevent stifled mechanism (6) including two metal ring (601), the equal fixedly connected with metal ring (601) in both ends of ventilation body (301), two the equal fixedly connected with in week side of metal ring (601) outer wall a plurality of and the corresponding second set screw (602) of solid fixed ring (302), two the equal fixedly connected with metal in center of metal ring (601) prevents stifled screen panel (603), two round hole (604) have all been seted up at the center of metal prevents stifled screen panel (603).