CN209621674U - A kind of axial flow blower with damping noise reduction - Google Patents

A kind of axial flow blower with damping noise reduction Download PDF

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Publication number
CN209621674U
CN209621674U CN201822263324.0U CN201822263324U CN209621674U CN 209621674 U CN209621674 U CN 209621674U CN 201822263324 U CN201822263324 U CN 201822263324U CN 209621674 U CN209621674 U CN 209621674U
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China
Prior art keywords
noise reduction
blower
axial flow
flow blower
cylinder
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CN201822263324.0U
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Chinese (zh)
Inventor
陈世杰
张良付
陈琼
陈非帆
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Wuhan Xinsentai Fire Equipment Manufacturing Co Ltd
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Wuhan Xinsentai Fire Equipment Manufacturing Co Ltd
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Abstract

The utility model discloses a kind of axial flow blowers with damping noise reduction, including blower and cylinder, mesh enclosure is fixedly installed on the fan outlet, socket is equipped with the first noise reduction sponge ring on the fan outlet, and socket is equipped with the second noise reduction sponge ring on the air inlet.Pass through the design of cylinder and spring, cylinder is set outside blower and is fixedly mounted on axial flow blower in rigid media directly by structures such as springs, the vibration that spring generates axial flow blower buffers, it is effectively reduced noise and the concussion of equipment generation, the utility model structure is simple, simple to install and maintain;By the design of handle and foot pad, the axial flow blower with handle facilitates the movement of staff, and the foot pad of silica gel material further buffers the vibration that axial flow blower generates, and the utility model portability is strong, good damping effect.

Description

A kind of axial flow blower with damping noise reduction
Technical field
The utility model relates to axial flow blower technical field, specially a kind of axial flow blower with damping noise reduction.
Background technique
Axial flow blower, purposes is very extensive, be exactly with the equidirectional air-flow of the axis of fan blade, such as electric fan, outdoor machine of air-conditioner wind Fan is exactly that axis stream mode runs blower, why is known as " axial-flow type ", is because gas is parallel to fan shaft flowing, axial-flow type wind Machine is generally used for that traffic requirement is higher and the lower occasion of pressure requirements.The fixed position of axial fan simultaneously keeps air mobile.Axis Flow fan is mainly made of draught fan impeller and casing, and structure is simple but data demand is very high.
Axial flow blower generates noise, and mainly there are three reasons: the noise of motor itself, because requirement of the blower to motor is not Height, so the motor that general blower uses not is high energy efficiency motor, so that the noise effect of motor itself is larger;Draught fan impeller, For impeller agitation air to form air-flow, the quick flowing of air can generate noise;Resonance problem, if blower is fixed on rigidity When on medium, medium can be made to generate resonance amplification noise, environmental protection administration has certain index to the noise of people's living environment, drops The vibration and noise of low axial flow blower is particularly important, therefore we need to propose a kind of axis stream wind with damping noise reduction Machine.
Utility model content
The purpose of this utility model is to provide a kind of axial flow blowers with damping noise reduction, by the way that circle is arranged outside blower Cylinder is simultaneously fixedly mounted on axial flow blower in rigid media directly by structures such as springs, the vibration that spring generates axial flow blower It is dynamic to be buffered, it is effectively reduced noise and the concussion of equipment generation, while passing through the first noise reduction sponge ring and the second noise reduction Sponge ring carries out sound-absorbing, further decreases noise, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of axial flow blower with damping noise reduction, Including blower and cylinder, mesh enclosure is fixedly installed on the fan outlet, socket is equipped with first on the fan outlet Noise reduction sponge ring, socket is equipped with the second noise reduction sponge ring on the air inlet, and the cylinder top, which is fixedly installed with, to be mentioned Hand, the cylinder are fixedly mounted on base upper end, and the base lower end is fixed with foot pad, is fixedly connected on the blower short Column, the short column lower end are fixedly connected with disk, and the short column upper end socket is equipped with spring, is socketed and is equipped on the short column Sleeve.
Preferably, it is fixedly connected with gasket in the mesh enclosure upper support leg, fixing bolt, institute is fixedly installed on the gasket Fixing bolt is stated to be fixedly mounted on air inlet and air outlet medial surface.
Preferably, the lower spring end is fixedly connected on disk, and grooved hole, the spring upper end are opened up on the sleeve Grafting is mounted in slot.
Preferably, the sleeve and short column are set as six groups, and sleeve described in six groups and short column are evenly distributed on blower and circle Between cylinder.
Preferably, the first noise reduction sponge ring and the second noise reduction sponge ring are set as shaped hollow round table, and described first disappears It is fixedly installed with tapping screw on sound sponge ring and the second noise reduction sponge ring, the tapping screw is fixedly mounted on fan outlet On side and air inlet lateral surface.
Preferably, the foot pad is set as bar shaped silica gel foot pad.
Compared with prior art, the utility model has the beneficial effects that
1, by the design of cylinder and spring, cylinder is set outside blower and keeps axial flow blower not straight by structures such as springs It connects and is fixedly mounted in rigid media, the vibration that spring generates axial flow blower buffers, and is effectively reduced equipment generation Noise and concussion, the utility model structure is simple, simple to install and maintain;
2, by the design of handle and foot pad, the axial flow blower with handle facilitates the movement of staff, silica gel material Foot pad the vibration that axial flow blower generates further is buffered, the utility model portability is strong, good damping effect.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model;
Fig. 2 is the schematic diagram of internal structure of the utility model cylinder;
Fig. 3 is the side schematic view of the utility model;
Fig. 4 is the partition structure chart at the utility model sleeve.
In figure: 1 blower, 2 cylinders, 3 mesh enclosures, 4 handles, 5 sleeves, 6 first noise reduction sponge rings, 7 first noise reduction sponge rings, 8 Base, 9 foots pad, 10 tapping screws, 11 gaskets, 12 fixing bolts, 13 short columns, 14 springs, 15 slots, 16 disks.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: this kind has the axial flow blower of damping noise reduction, packet Blower 1 and cylinder 2 are included, is fixedly installed with mesh enclosure 3 on 1 air outlet of blower, socket is equipped with the on 1 air outlet of blower One noise reduction sponge ring 6, socket is equipped with the second noise reduction sponge ring 7, the fixed peace in 2 top of cylinder on 1 air inlet of blower Equipped with handle 4, the cylinder 2 is fixedly mounted on 8 upper end of base, and 8 lower end of base is fixed with foot pad 9, consolidates on the blower 1 Surely it is connected with short column 13,13 lower end of short column is fixedly connected with disk 16, and 13 upper end of the short column socket is equipped with spring 14, Socket is equipped with sleeve 5 on the short column 13.
Specifically, being fixedly connected with gasket 11 in 3 upper support leg of mesh enclosure, fixed spiral shell is fixedly installed on the gasket 11 Bolt 12, the fixing bolt 12 are fixedly mounted on 1 air inlet of blower and air outlet medial surface.Fixing bolt 12 and gasket 11 Being arranged keeps the installation of mesh enclosure 3 more firm.
Specifically, 14 lower end of spring is fixedly connected on disk 16, grooved hole 15 is opened up on the sleeve 5, it is described 14 upper end grafting of spring is mounted in slot 15.Spring 14 plays the supporting role in sleeve 5 between short column 13.
Specifically, the sleeve 5 is set as six groups with short column 13, sleeve 5 described in six groups and short column 13 are evenly distributed on wind Between machine 1 and cylinder 2.Equally distributed six groups of sleeves 5 and short column 13 support blower 2 in cylinder 1.
Specifically, the first noise reduction sponge ring 6 and the second noise reduction sponge ring 7 are set as shaped hollow round table, described first Tapping screw 10 is fixedly installed on noise reduction sponge ring 6 and the second noise reduction sponge ring 7, the tapping screw 10 is fixedly mounted on wind On 1 air outlet side of machine and air inlet lateral surface.The setting of tapping screw 10 facilitates the fixation of noise reduction sponge ring.
Specifically, the foot pad 9 is set as bar shaped silica gel foot pad.Silica gel foot pad is further reduced the vibration of equipment.
Working principle: by the design of cylinder 2 and spring 14, cylinder 2 is set outside blower 1 and by structures such as springs 14 It is fixedly mounted on axial flow blower in rigid media directly, the vibration that spring 14 generates axial flow blower buffers, effectively Reduce equipment generation noise and concussion, the utility model structure is simple, simple to install and maintain;Pass through handle 4 and foot The design of pad 9, the axial flow blower with handle 4 facilitate the movement of staff, and the foot pad 9 of silica gel material generates axial flow blower Vibration further buffered, the utility model portability is strong, good damping effect.
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 with damping noise reduction, including blower (1) and cylinder (2), it is characterised in that: the blower (1) It is fixedly installed on air outlet mesh enclosure (3), socket is equipped with the first noise reduction sponge ring (6) on blower (1) air outlet, described Socket is equipped with the second noise reduction sponge ring (7) on blower (1) air inlet, and cylinder (2) top is fixedly installed with handle (4), The cylinder (2) is fixedly mounted on base (8) upper end, and base (8) lower end is fixed with foot pad (9), solid on the blower (1) Surely it is connected with short column (13), short column (13) lower end is fixedly connected with disk (16), short column (13) the upper end socket installation Have spring (14), socket is equipped with sleeve (5) on the short column (13).
2. a kind of axial flow blower with damping noise reduction according to claim 1, it is characterised in that: on the mesh enclosure (3) It is fixedly connected on stabilizer blade gasket (11), is fixedly installed with fixing bolt (12), the fixing bolt on the gasket (11) (12) it is fixedly mounted on blower (1) air inlet and air outlet medial surface.
3. a kind of axial flow blower with damping noise reduction according to claim 1, it is characterised in that: under the spring (14) End is fixedly connected on disk (16), is opened up grooved hole (15) on the sleeve (5), spring (14) the upper end grafting is mounted on In slot (15).
4. a kind of axial flow blower with damping noise reduction according to claim 1, it is characterised in that: the sleeve (5) with Short column (13) is set as six groups, and sleeve described in six groups (5) and short column (13) are evenly distributed between blower (1) and cylinder (2).
5. a kind of axial flow blower with damping noise reduction according to claim 1, it is characterised in that: the first noise reduction sea Silk floss circle (6) and the second noise reduction sponge ring (7) are set as shaped hollow round table, the first noise reduction sponge ring (6) and the second noise reduction sea Silk floss circle (7) on be fixedly installed with tapping screw (10), the tapping screw (10) be fixedly mounted on blower (1) air outlet side with On air inlet lateral surface.
6. a kind of axial flow blower with damping noise reduction according to claim 1, it is characterised in that: the foot pad (9) sets It is set to bar shaped silica gel foot pad.
CN201822263324.0U 2018-12-31 2018-12-31 A kind of axial flow blower with damping noise reduction Active CN209621674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822263324.0U CN209621674U (en) 2018-12-31 2018-12-31 A kind of axial flow blower with damping noise reduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822263324.0U CN209621674U (en) 2018-12-31 2018-12-31 A kind of axial flow blower with damping noise reduction

Publications (1)

Publication Number Publication Date
CN209621674U true CN209621674U (en) 2019-11-12

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Country Status (1)

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CN (1) CN209621674U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718887A (en) * 2022-04-20 2022-07-08 刘西保 Noise reduction air duct of axial flow fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718887A (en) * 2022-04-20 2022-07-08 刘西保 Noise reduction air duct of axial flow fan

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