CN214465168U

CN214465168U - Radial-flow ventilator

Info

Publication number: CN214465168U
Application number: CN202120579483.0U
Authority: CN
Inventors: 胡安原
Original assignee: Henan Lvdi Purification Engineering Co ltd
Current assignee: Henan Lvdi Purification Engineering Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-22
Anticipated expiration: 2031-03-22

Abstract

The utility model belongs to the technical field of fan equipment, in particular to a radial fan, which comprises a fan body, the right side of the outer wall of the fan body is communicated with an air outlet pipe, the upper end surface and the lower end surface of the fan body are fixedly connected with connecting sheets, when the vibration force of the fan body is downward, the connecting sheets are pressed to move downward, the connecting sheets are pressed to press two connecting rods to separate towards two sides, two rollers roll towards two sides, a spring between the two connecting rods is stretched, the tension force of the contraction of the spring and the downward vibration force form a reaction force, thereby playing the effect of buffering and absorbing the vibration force, leading the fan body to be more stably arranged in a frame body, greatly reducing vibration and further reducing noise, solving the problems that the prior radial fan vibrates to generate a large amount of noise due to the collision of pressure gas in the fan shell and the fan wall, and the surrounding environment is seriously influenced by the noise, the damage to the physical and psychological health of people who produce and live near the fan for a long time.

Description

Radial-flow ventilator

Technical Field

The utility model relates to a fan equipment technical field, concretely relates to radial-flow fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a Chinese habit short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; the wind tunnel wind source and the air cushion boat are inflated and propelled, and the blower can be classified into centrifugal type, axial flow type, diagonal flow type, transverse flow type, radial flow type and the like according to the flowing direction of the air.

The existing radial-flow ventilator has the disadvantages that because the pressure gas rapidly flows in the fan shell and collides with the fan wall, the fan vibrates to generate a large amount of noise, the noise seriously affects the surrounding environment, and causes damage to the physiological and psychological health of people who produce and live near the fan for a long time.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a radial fan has and slows down fan self vibrations, has effectively reduced the noise, and it is effectual to give sound insulation, long service life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a radial flow type ventilator comprises a fan body, wherein the right side of the outer wall of the fan body is communicated with an air outlet pipe, the upper end surface and the lower end surface of the fan body are fixedly connected with connecting sheets, one side of each of the two opposite connecting sheets is fixedly connected with a connecting plate, the left side and the right side of the fan body are respectively provided with a side plate, the upper end surface and the lower end surface of each of the two side plates are respectively fixedly connected with a flat plate, the two side plates and the two flat plates form a rectangular frame body, one side of each of the two opposite connecting plates is respectively provided with two buffer devices, each buffer device comprises a connecting block, the connecting block is fixedly connected with the outer wall of the connecting plate, the left side and the right side of the connecting block are respectively rotatably connected with a hinge wheel through a pin shaft, the outer walls of the two hinge wheels are respectively fixedly connected with a connecting rod, the other ends of the two connecting rods are respectively rotatably connected with a roller wheel, and one side of the two flat plates, which is opposite to each other, is provided with two wheel grooves, two the gyro wheel all rotates the inside of being connected with the race, two equal fixedly connected with spring between the connecting rod.

In order to reduce the inside noise of fan body, conduct the utility model relates to a radial fan is preferred, the inner wall of fan body is provided with first amortization layer, first amortization layer is the amortization cotton.

In order to reduce the inside noise of tuber pipe, as the utility model relates to a radial fan is preferred, the inner wall that goes out the tuber pipe is provided with the second noise damping layer, the second noise damping layer is EPDM rubber.

In order to facilitate the play tuber pipe wear out the curb plate, conduct the utility model relates to a radial fan is preferred, and the outer wall that is located the right side curb plate runs through and has seted up the through-hole, the right side of going out the tuber pipe runs through the curb plate and extends to the right side of curb plate through the through-hole.

For the fixed stay fan, as the utility model relates to a radial fan is preferred, be located four support columns of dull and stereotyped lower terminal surface fixedly connected with in bottom, four the equal fixedly connected with supporting shoe of lower terminal surface of support column.

In order to improve the degree of stand wear and tear of gyro wheel, as the utility model relates to a radial fan is preferred, the gyro wheel is stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

the fan body is arranged in the rectangular frame body formed by the side plates and the flat plates through the upper buffer device and the lower buffer device, so that the fan body is locally arranged in the air, the noise generated by vibration caused by the contact between the fan body and the outside is greatly reduced, the connecting block is fixedly connected with the connecting plate, the hinge wheels on the left side and the right side of the connecting block can freely rotate, so that the two connecting rods and the roller wheels can be driven to move, the roller wheels are positioned in the wheel grooves, when the vibration force of the fan body is downward, the connecting block is pressed to move downward, the connecting block presses the two connecting rods downward to separate towards the two sides, the two roller wheels roll towards the two sides, the spring between the two connecting rods is stretched, the stretching force of the spring and the downward vibration force form a reaction force, so that the effect of buffering and absorbing the vibration force are achieved, when the vibration force is upward, the two buffer devices positioned above absorb the vibration force, so that the fan body is more stably arranged in the frame body, greatly reducing vibration and noise.

To sum up, this kind of radial fan has and slows down fan self vibrations, has effectively reduced the noise, and it is effectual to give sound insulation, long service life's characteristics.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the inner wall of the blower body of the present invention;

in the figure, 1, a fan body; 2. an air outlet pipe; 3. connecting sheets; 4. a connecting plate; 5. a side plate; 6. a flat plate; 7. a buffer device; 8. connecting blocks; 9. a hinge wheel; 10. a connecting rod; 11. a roller; 12. a wheel groove; 13. a spring; 14. a first sound-deadening layer; 15. a second sound-deadening layer; 16. a support pillar; 17. and (7) a supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a radial flow type ventilator comprises a fan body 1, the right side of the outer wall of the fan body 1 is communicated with an air outlet pipe 2, the upper end face and the lower end face of the fan body 1 are fixedly connected with connecting sheets 3, one side of each of the two connecting sheets 3, which is opposite to each other, is fixedly connected with a connecting plate 4, the left side and the right side of the fan body 1 are respectively provided with a side plate 5, the upper end face and the lower end face of each of the two side plates 5 are respectively fixedly connected with a flat plate 6, the two side plates 5 and the two flat plates 6 form a rectangular frame body, one side of each of the two connecting plates 4, which is opposite to each other, is provided with two buffer devices 7, each buffer device 7 comprises a connecting block 8, each connecting block 8 is fixedly connected with the outer wall of each connecting block 4, the left side and the right side of each connecting block 8 are respectively rotatably connected with a hinge wheel 9 through a pin shaft, the outer walls of the two hinge wheels 9 are respectively and fixedly connected with a connecting rod 10, the other ends of the two connecting rods 10 are respectively rotatably connected with a roller 11, one side, one opposite to the two wheel grooves 12 are respectively arranged on one side of the two flat plates 6, the two rollers 11 are rotatably connected with the inner part of the wheel groove 12, and a spring 13 is fixedly connected between the two connecting rods 10.

In this embodiment: the fan body 1 is arranged in a rectangular frame body formed by a side plate 5 and a flat plate 6 through an upper buffer device 7 and a lower buffer device 7, so that the fan body 1 is arranged in the air, noise generated by vibration caused by contact between the fan body 1 and the outside is greatly reduced, a connecting block 8 is fixedly connected with a connecting plate 4, hinge wheels 9 on the left side and the right side of the connecting block 8 can freely rotate, so that two connecting rods 10 and roller wheels 11 can be driven to move, the roller wheels 11 are positioned in wheel grooves 12, when the vibration force of the fan body 1 is downward, the connecting block 8 is pressed to move downward, the connecting block 8 presses the two connecting rods 10 to be separated towards two sides, the two roller wheels 11 roll towards two sides, a spring 13 between the two connecting rods 10 is stretched, the stretching force of the spring 13 and the downward vibration force form a reaction force, so that the effect of buffering and absorbing the vibration force is achieved, and when the vibration force is upward, two buffer that are located the top act on and absorb to inside making 1 more stable framework of arranging in of fan body, greatly reduced vibrations, thereby noise abatement.

As a technical optimization scheme of the utility model, the inner wall of fan body 1 is provided with first amortization layer 14, and first amortization layer 14 is the amortization cotton.

In this embodiment: first amortization layer 14 is the amortization cotton, and the amortization is cotton to improve the syllable-dividing effect of fan body 1 inner wall, absorbs the noise that fan body 1 internal pressure gas flows fast in the fan shell and collide with the fan wall, greatly reduced the noise.

As a technical optimization scheme of the utility model, the inner wall that goes out tuber pipe 2 is provided with second noise damping layer 15, and second noise damping layer 15 is EPDM rubber.

In this embodiment: the second sound-deadening layer 15 is made of EPDM rubber, a plurality of foaming holes are formed inside the second sound-deadening layer, the foaming holes are of a hollow structure, sound enters the foaming holes, air friction and vibration are absorbed in the foaming holes, and noise is reduced.

As a technical optimization scheme of the utility model, the outer wall that is located right side curb plate 5 runs through and has seted up the through-hole, goes out the right side of tuber pipe 2 and runs through curb plate 5 and extend to the right side of curb plate 5 through the through-hole.

In this embodiment: through setting up the through-hole, be convenient for go out tuber pipe 2 and extend to the curb plate outside through the through-hole, conveniently go out tuber pipe 2 and normally air exhaust.

As a technical optimization scheme of the utility model, be located four support columns 16 of lower terminal surface fixedly connected with of the dull and stereotyped 6 in bottom, the equal fixedly connected with supporting shoe 17 of lower terminal surface of four support columns 16.

In this embodiment: the four support columns 16 play a role in fixing and supporting, and the outer wall of the support block 17 at the bottom is provided with a screw hole, so that the installation and connection with the outside are facilitated.

As a technical optimization scheme of the utility model, gyro wheel 11 is stainless steel.

In this embodiment: the roller 11 is made of stainless steel, has high hardness and good wear resistance, and avoids serious long-term rolling wear of the roller 11, thereby prolonging the service life of the equipment.

The utility model discloses a theory of operation and use flow: the fan body 1 is arranged in a rectangular frame body formed by a side plate 5 and a flat plate 6 through an upper buffer device 7 and a lower buffer device 7, so that the fan body 1 is arranged in the air, noise generated by vibration caused by contact between the fan body 1 and the outside is greatly reduced, a connecting block 8 is fixedly connected with a connecting plate 4, hinge wheels 9 on the left side and the right side of the connecting block 8 can freely rotate, so that two connecting rods 10 and roller wheels 11 can be driven to move, the roller wheels 11 are positioned in wheel grooves 12, when the vibration force of the fan body 1 is downward, the connecting block 8 is pressed to move downward, the connecting block 8 presses the two connecting rods 10 to be separated towards two sides, the two roller wheels 11 roll towards two sides, a spring 13 between the two connecting rods 10 is stretched, the stretching force of the spring 13 and the downward vibration force form a reaction force, so that the effect of buffering and absorbing the vibration force is achieved, and when the vibration force is upward, two buffer that are located the top act on and absorb to inside making 1 more stable framework of arranging in of fan body, greatly reduced vibrations, thereby noise abatement.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a radial fan, includes fan body (1), the outer wall right side intercommunication of fan body (1) has out tuber pipe (2), its characterized in that: the fan comprises a fan body (1), connecting pieces (3) are fixedly connected to the upper end face and the lower end face of the fan body (1), a connecting plate (4) is fixedly connected to one side of each of the two connecting pieces (3) opposite to each other, side plates (5) are arranged on the left side and the right side of the fan body (1), flat plates (6) are fixedly connected to the upper end face and the lower end face of each of the two side plates (5), each of the two side plates (5) and each of the two flat plates (6) form a rectangular frame body, two buffer devices (7) are mounted on one side of each of the two connecting plates (4) opposite to each other, each buffer device (7) comprises a connecting block (8), each connecting block (8) is fixedly connected to the outer wall of each connecting plate (4), hinge wheels (9) are rotatably connected to the left side and the right side of each connecting block (8) through a pin shaft, connecting rods (10) are fixedly connected to the outer walls of the two hinge wheels (10), and idler wheels (11) are rotatably connected to the other ends of the two connecting rods (10), two race (12) have all been seted up to dull and stereotyped (6) relative one side, two inside of gyro wheel (11) all rotate connection and race (12), two equal fixedly connected with spring (13) between connecting rod (10).

2. A radial fan according to claim 1, wherein: the inner wall of the fan body (1) is provided with a first silencing layer (14), and the first silencing layer (14) is silencing cotton.

3. A radial fan according to claim 1, wherein: the inner wall of the air outlet pipe (2) is provided with a second silencing layer (15), and the second silencing layer (15) is EPDM rubber.

4. A radial fan according to claim 1, wherein: the outer wall that is located right side curb plate (5) runs through and has seted up the through-hole, the right side of going out tuber pipe (2) runs through curb plate (5) and extends to the right side of curb plate (5) through the through-hole.

5. A radial fan according to claim 1, wherein: the lower end face of the bottom flat plate (6) is fixedly connected with four supporting columns (16), and the lower end faces of the four supporting columns (16) are fixedly connected with supporting blocks (17).

6. A radial fan according to claim 1, wherein: the roller (11) is made of stainless steel.