CN208138179U - A kind of axial flow blower - Google Patents

A kind of axial flow blower Download PDF

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Publication number
CN208138179U
CN208138179U CN201820703690.0U CN201820703690U CN208138179U CN 208138179 U CN208138179 U CN 208138179U CN 201820703690 U CN201820703690 U CN 201820703690U CN 208138179 U CN208138179 U CN 208138179U
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CN
China
Prior art keywords
axial flow
casing
runner
flow blower
impeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820703690.0U
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Chinese (zh)
Inventor
张宇
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820703690.0U priority Critical patent/CN208138179U/en
Application granted granted Critical
Publication of CN208138179U publication Critical patent/CN208138179U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of axial flow blowers,Including casing,The right end of the driving motor is rotatably connected to the first runner,The first runner periphery slidably connects belt,The lower end of the belt slidably connects the second runner,Second runner left end is rotatably connected to impeller by shaft,The impeller is provided with cavity far from one end of fixed plate,The intracavitary of the cavity is provided with Sound eliminating soft pipe,Noise reduction foam is filled between the Sound eliminating soft pipe outer wall and cavity,The cavity is provided with photocatalyst net far from one end of impeller,The bottom of the driving motor is fixedly connected with damping device,The damping device upper end is provided with fixed frame,The inner wall bottom end of the bottom frame is arranged at intervals with connecting rod,The connecting rod is coated with compression spring,The compression spring upper end is fixedly connected with movable block,The utility model relates to axial flow blower technical fields.The axial flow blower has achieved the purpose that noise reduction, damping, extends the service life of axial flow blower.

Description

A kind of axial flow blower
Technical field
The utility model relates to axial flow blower technical field, specially a kind of axial flow blower.
Background technique
In people's production and life, air outlet, such as blower, air-conditioning, room can be used in plurality of devices and structure The internal circulation system on top, axial flow blower is frequently located at a fixed position in existing technology, is used for air circulation.Due to The characteristics of its own is rotating machinery, unstable in holding plane and motor rotor is not located at axis centre, slightly partially From when, device can shake, and one easily shakes equipment, unstable, and two to influence side worker so that noise increases Normal work and rest.
Motor can generate vibration at work, thus can generate noise, and current most of motor fixed forms are simple, usually Pedestal is set on the shell of motor, and pedestal is directly rigidly connected with other equipment, and damping effect is poor, can be mutual between components It hits, generates biggish noise;Also some fixes a resilient cushion with glue on pedestal, but after a period of time, glue Meeting aging, causes resilient cushion to loosen, fall off, can not keep a good damping effect for a long time, therefore noise does not also obtain Effective control.
Utility model content
(One)The technical issues of solution:In view of the deficiencies of the prior art, the utility model provides a kind of axial flow blower, solution Determined noise reduction, degerming, damping the problem of.
(Two)Technical solution:In order to achieve the above object, the utility model is achieved by the following technical programs:A kind of axis Flow fan, including casing, the outer wall upper end of the casing are provided with driving motor, and the right end of the driving motor is rotatably connected to First runner, the periphery of first runner slidably connect belt, and the belt is through casing to casing internal right end, institute The lower end for stating belt slidably connects the second runner, and the left end of second runner is rotatably connected to impeller by shaft, described Shaft is symmetrically arranged with supporting block close to one end of the second runner close to one end of impeller and shaft, and the shaft and supporting block turn Dynamic connection, the upper end of the supporting block are fixedly connected with fixed plate, and the upper end of the fixed plate is fixed at the top of the inner wall of casing Right side, the impeller are provided with cavity far from one end of fixed plate, and the intracavitary of the cavity is evenly arranged with Sound eliminating soft pipe, described There are three Sound eliminating soft pipe is at least uniformly arranged, and noise reduction foam is filled between the Sound eliminating soft pipe outer wall and cavity, it is described logical Chamber is provided with photocatalyst net far from one end of impeller, and the bottom of the driving motor is fixedly connected with damping device, the damping The upper end of device is provided with fixed frame, and the left and right ends of the fixed frame are connected with bottom frame, the inner wall bottom end interval of the bottom frame It is provided with connecting rod, there are five the connecting rod is at least uniformly arranged, the connecting rod is coated with compression spring, the compression bullet The lower end of spring is fixedly connected with bottom frame inner wall, and the upper end of the compression spring is fixedly connected with movable block.
Preferably, the left and right ends of the casing are in conducting shape, and the outer wall left and right ends of the casing are symmetrically arranged with Safety net, the upper and lower ends and casing of the safety net are clamped.
Preferably, the periphery of the impeller is symmetrically arranged with blade, there are four the blade is at least uniformly arranged.
Preferably, the outer wall of the casing is enclosed with noise reduction layer, is filled with mineral wool inside the noise reduction layer.
Preferably, the intracavitary of the fixed frame is arranged at intervals with bumper post, there are five the bumper post is at least uniformly arranged, And the bumper post is arranged in a one-to-one correspondence with movable block.
Preferably, the bottom of the bottom frame is uniformly provided with stomata, there are four the stomata is at least uniformly arranged, the machine The bottom of shell is fixedly connected with support frame.
(Three)Beneficial effect:The utility model provides a kind of axial flow blower.Has following beneficial effect:
(1), the axial flow blower, open driving motor, drive the first runner rotation, the first runner by belt drive second Runner rotation, the second driven by rotating wheel impeller high-speed rotation generate wind, and wind passes through from Sound eliminating soft pipe, and vibration passes to Sound eliminating soft pipe, Elastic preferable hose can generate vibration by a relatively large margin, hose meeting and the noise reduction foam being wrapped on the outside of hose occur friction with Collision, constantly converts thermal energy for vibrational energy, and then by heat diffusion into air, the air after noise reduction disappears by photocatalyst net Except pernicious gases such as carbon monoxide, moreover it is possible to play the role of sterilization, has achieved the purpose that noise reduction, degerming, reduced noise pollution, Improve air quality;
(2), the axial flow blower, reduced and shaken using external motor type, the vibration that generates passes to when driving motor works Fixed frame, bumper post absorb part and shake, and compression spring absorbs part and shakes, and when movable block is under pressure, compression spring is squeezed Generate elastic force offset partial pressure, play the role of it is measuring body, when stomata prevents bottom frame to be under pressure and shake generation draught head and Cause damping device impaired, has achieved the purpose that damping, extended the service life of axial flow blower.
Detailed description of the invention
Fig. 1 is the axial flow blower right view of the utility model;
Fig. 2 is the axial flow blower main view of the utility model;
Fig. 3 is the damping device structural schematic diagram of the utility model.
In figure:1 casing, 2 driving motors, 3 first runners, 4 belts, 5 second runners, 6 shafts, 7 impellers, 8 supporting blocks, 9 Fixed plate, 10 cavities, 11 Sound eliminating soft pipes, 12 noise reduction foams, 13 photocatalyst nets, 14 damping devices, 15 fixed frames, 16 bottom frames, 17 Connecting rod, 18 compression springs, 19 movable blocks, 20 safety nets, 21 blades, 22 noise reduction layers, 23 bumper posts, 24 stomatas.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:A kind of axial flow blower, including casing 1, casing 1 Outer wall upper end is provided with driving motor 2, and the right end of driving motor 2 is rotatably connected to the first runner 3, the periphery of the first runner 3 Belt 4 is slidably connected, for belt 4 through casing 1 to 1 inside right end of casing, the lower end of belt 4 slidably connects the second runner 5, The left end of second runner 5 is rotatably connected to impeller 7 by shaft 6, and shaft 6 is close to one end of impeller 7 and shaft 6 close to second turn One end of wheel 5 is symmetrically arranged with supporting block 8, and shaft 6 and supporting block 8 are rotatablely connected, and the upper end of supporting block 8 is fixedly connected with fixation Plate 9, the upper end of fixed plate 9 are fixed on the inner wall top right side of casing 1, and impeller 7 is provided with cavity far from one end of fixed plate 9 10, the intracavitary of cavity 10 is evenly arranged with Sound eliminating soft pipe 11, there are three Sound eliminating soft pipe 11 is at least uniformly arranged, and Sound eliminating soft pipe 11 Noise reduction foam 12 is filled between outer wall and cavity 10, cavity 10 is provided with photocatalyst net 13, driving electricity far from one end of impeller 7 The bottom of machine 2 is fixedly connected with damping device 14, and the upper end of damping device 14 is provided with fixed frame 15, the left and right two of fixed frame 15 End is connected with bottom frame 16, and the inner wall bottom end of bottom frame 16 is arranged at intervals with connecting rod 17, there are five connecting rod 17 is at least uniformly arranged, connecting rod 17 are coated with compression spring 18, and the lower end of compression spring 18 is fixedly connected with 16 inner wall of bottom frame, compression spring 18 it is upper End is fixedly connected with movable block 19.
The left and right ends of casing 1 are in conducting shape, and the outer wall left and right ends of casing 1 are symmetrically arranged with safety net 20, safety The upper and lower ends and casing 1 of net 20 are clamped.
The periphery of impeller 7 is symmetrically arranged with blade 21, there are four blade 21 is at least uniformly arranged.
The outer wall of casing 1 is enclosed with noise reduction layer 22, is filled with mineral wool inside noise reduction layer 22.
The intracavitary of fixed frame 15 is arranged at intervals with bumper post 23, there are five bumper post 23 is at least uniformly arranged, and bumper post 23 are arranged in a one-to-one correspondence with movable block 19.
The bottom of bottom frame 16 is uniformly provided with stomata 24, and there are four stomata 24 is at least uniformly arranged, the bottom of casing 1 is fixed It is connected with support frame.
In use, opening driving motor 2, the rotation of the first runner 3 is driven, the first runner 3 drives the second runner by belt 4 5 rotations, 5 impeller of the second runner, 7 high-speed rotation generate wind, and wind passes through from Sound eliminating soft pipe 11, and vibration passes to Sound eliminating soft pipe 11, the preferable hose of elasticity can generate vibration by a relatively large margin, and hose meeting and the noise reduction foam 12 being wrapped on the outside of hose occur Friction and collision, constantly convert thermal energy for vibrational energy, and then by heat diffusion into air, and the air after noise reduction is touched by light Matchmaker's net 13 eliminates the pernicious gases such as carbon monoxide, moreover it is possible to play the role of sterilization;
It is reduced and is shaken using external motor type, the vibration that driving motor 2 generates when working passes to fixed frame 15, bumper post 23, which absorb part, shakes, and compression spring 18 absorbs part and shakes, and when movable block 19 is under pressure, compression spring 18, which squeezes, generates bullet Power offset partial pressure, play the role of it is measuring body, when stomata 24 prevents bottom frame to be under pressure and shake generation draught head and cause Damping device is impaired.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of axial flow blower, including casing(1), it is characterised in that:The casing(1)Outer wall upper end be provided with driving motor (2), the driving motor(2)Right end be rotatably connected to the first runner(3), first runner(3)Periphery slide connect It is connected to belt(4), the belt(4)Through casing(1)To casing(1)Internal right end, the belt(4)Lower end be slidably connected There is the second runner(5), second runner(5)Left end pass through shaft(6)It is rotatably connected to impeller(7), the shaft(6)It leans on Nearly impeller(7)One end and shaft(6)Close to the second runner(5)One end be symmetrically arranged with supporting block(8), the shaft(6) With supporting block(8)Rotation connection, the supporting block(8)Upper end be fixedly connected with fixed plate(9), the fixed plate(9)It is upper End is fixed on casing(1)Inner wall top right side, the impeller(7)Far from fixed plate(9)One end be provided with cavity(10), institute State cavity(10)Intracavitary be evenly arranged with Sound eliminating soft pipe(11), the Sound eliminating soft pipe(11)There are three being at least uniformly arranged, and The Sound eliminating soft pipe(11)Outer wall and cavity(10)Between be filled with noise reduction foam(12), the cavity(10)Far from impeller(7) One end be provided with photocatalyst net(13), the driving motor(2)Bottom be fixedly connected with damping device(14), the damping Device(14)Upper end be provided with fixed frame(15), the fixed frame(15)Left and right ends be connected with bottom frame(16), the bottom Frame(16)Inner wall bottom end be arranged at intervals with connecting rod(17), the connecting rod(17)There are five being at least uniformly arranged, the connecting rod (17)Be coated with compression spring(18), the compression spring(18)Lower end and bottom frame(16)Inner wall is fixedly connected, institute State compression spring(18)Upper end be fixedly connected with movable block(19).
2. a kind of axial flow blower according to claim 1, it is characterised in that:The casing(1)Left and right ends in conducting shape, And the casing(1)Outer wall left and right ends be symmetrically arranged with safety net(20), the safety net(20)Upper and lower ends and machine Shell(1)Clamping.
3. a kind of axial flow blower according to claim 1, it is characterised in that:The impeller(7)Periphery be symmetrically arranged with Blade(21), the blade(21)There are four being at least uniformly arranged.
4. a kind of axial flow blower according to claim 1, it is characterised in that:The casing(1)Outer wall be enclosed with noise reduction layer (22), the noise reduction layer(22)Inside is filled with mineral wool.
5. a kind of axial flow blower according to claim 1, it is characterised in that:The fixed frame(15)Intracavitary be arranged at intervals with Bumper post(23), the bumper post(23)There are five being at least uniformly arranged, and the bumper post(23)With movable block(19)One by one It is correspondingly arranged.
6. a kind of axial flow blower according to claim 1, it is characterised in that:The bottom frame(16)Bottom be uniformly provided with gas Hole(24), the stomata(24)There are four being at least uniformly arranged, the casing(1)Bottom be fixedly connected with support frame.
CN201820703690.0U 2018-05-12 2018-05-12 A kind of axial flow blower Expired - Fee Related CN208138179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820703690.0U CN208138179U (en) 2018-05-12 2018-05-12 A kind of axial flow blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820703690.0U CN208138179U (en) 2018-05-12 2018-05-12 A kind of axial flow blower

Publications (1)

Publication Number Publication Date
CN208138179U true CN208138179U (en) 2018-11-23

Family

ID=64313521

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820703690.0U Expired - Fee Related CN208138179U (en) 2018-05-12 2018-05-12 A kind of axial flow blower

Country Status (1)

Country Link
CN (1) CN208138179U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550422A (en) * 2020-05-15 2020-08-18 杭州余杭特种风机有限公司 Fan shell is installed soon to multi-angle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550422A (en) * 2020-05-15 2020-08-18 杭州余杭特种风机有限公司 Fan shell is installed soon to multi-angle
CN111550422B (en) * 2020-05-15 2022-04-26 杭州余杭特种风机有限公司 Fan shell is installed soon to multi-angle

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181123

Termination date: 20190512