CN216665977U

CN216665977U - Efficient mixed-flow ventilator

Info

Publication number: CN216665977U
Application number: CN202123163861.6U
Authority: CN
Inventors: 李太飞; 刘俊华; 高建兴
Original assignee: Shenzhen Chenkangda Ventilation Fittings Co ltd
Current assignee: Shenzhen Chenkangda Ventilation Fittings Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-03
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a high-efficiency mixed-flow type ventilator which comprises a base, a fan body, a supporting rod and a supporting block, wherein a spring is sleeved on the surface of the supporting rod, a shell is fixedly installed at the rear end of the fan body, a protective net is fixedly installed at one end of the shell, a dust screen is fixedly installed in the shell, a support is fixedly installed at one side, away from the protective net, of the shell, a motor is fixedly installed at one side of the support, a cleaning rod is fixedly installed at the output end of the motor, and a cleaning brush is fixedly connected to one side, close to the dust screen, of the cleaning rod. According to the utility model, through the arrangement of the dust screen, dust in air can be intercepted and filtered, impurities such as dust entering the fan are reduced, dust adhered to the surface of the fan blade is reduced, the working efficiency of the fan is improved, through the arrangement of the motor, the cleaning rod and the cleaning brush, the surface of the dust screen is convenient to clean, and the dust adhered to the surface of the dust screen is reduced.

Description

Efficient mixed-flow ventilator

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a high-efficiency mixed-flow type ventilator.

Background

The mixed flow type ventilator is a blower between an axial flow blower and a centrifugal blower, the impeller of the mixed flow blower makes air do centrifugal motion and axial motion, and the motion of the air in the casing mixes the two motion forms of the axial flow and the centrifugal motion, so that the mixed flow type ventilator is called 'mixed flow'.

At present, the most of current mixed-flow ventilator lacks dustproof construction, and the dust in the air can the adhesion on the flabellum surface after long-term the use, influences the work efficiency of fan.

To this end, we propose a high efficiency mixed flow ventilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that most of the existing mixed-flow ventilators in the prior art are lack of dustproof structures, and dust in air can be adhered to the surfaces of fan blades after long-term use to influence the working efficiency of the fans.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient mixed-flow type ventilation blower, includes base and fan body, the equal fixedly connected with bracing piece in four corners department of base upper surface, the equal fixedly connected with supporting shoe in four corners department of fan body bottom, the supporting shoe slides and cup joints on the bracing piece, just the spring has been cup jointed on the surface of bracing piece, the rear end fixed mounting of fan body has the casing, the one end fixed mounting of casing has the protection network, the inside fixed mounting of casing has the dust screen, one side fixed mounting that the protection network was kept away from to the casing has the support, one side fixed mounting of support has the motor, the output fixed mounting of motor has the clearance pole, the clearance pole is close to one side fixedly connected with clearance brush of dust screen.

Preferably, the outer surface of the fan body is provided with a noise reduction coating.

Preferably, the top of the supporting rod is fixedly provided with a limiting block.

Preferably, the rear end of the fan body is fixedly connected with a first connecting piece, one end of the shell, which is close to the motor, is fixedly connected with a second connecting piece, and the first connecting piece and the second connecting piece are fixedly installed through bolts.

Preferably, the middle part of the upper surface of the base is fixedly connected with a rubber pad, and the top of the rubber pad is connected with the fan body.

Preferably, the fan body is internally provided with fan blades.

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

1. according to the utility model, through the arrangement of the protective net, external impurities can be prevented from entering the fan, and through the arrangement of the dustproof net, dust in the air can be intercepted and filtered, so that impurities such as dust entering the fan are reduced, dust adhered to the surface of the fan blade is reduced, and the working efficiency of the fan is improved;

2. according to the utility model, through the arrangement of the motor, the cleaning rod and the cleaning brush, the motor can be started to drive the cleaning rod to rotate, so that the cleaning rod drives the cleaning brush to clean the surface of the dust screen, dust adhered to the surface of the dust screen is reduced, and the use efficiency of the dust screen is improved;

3. according to the utility model, through the arrangement of the support rod, the support block, the spring and the noise reduction coating, when the fan works, the spring can buffer and reduce the vibration generated when the fan works, so that the noise generated by the vibration can be reduced.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a side sectional view of the housing of the present invention.

In the figure: 1. a base; 2. a fan body; 3. a support bar; 4. a support block; 5. a spring; 6. a housing; 7. a protective net; 8. a dust screen; 9. a support; 10. a motor; 11. cleaning the rod; 12. cleaning brushes; 13. a noise reduction coating; 14. a limiting block; 15. a first connecting member; 16. a second connecting member; 17. a rubber pad; 18. a fan blade.

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.

Please refer to fig. 1-3, a high-efficient mixed flow type ventilation blower, including base 1 and fan body 2, the internally mounted of fan body 2 has flabellum 18, the equal fixedly connected with bracing piece 3 in four corners department of base 1 upper surface, the equal fixedly connected with supporting shoe 4 in four corners department of fan body 2 bottom, supporting shoe 4 slides and cup joints on bracing piece 3, and the surface of bracing piece 3 has cup jointed spring 5, through bracing piece 3, the setting of supporting shoe 4 and spring 5, at the fan during operation, spring 5 can cushion the vibrations that the fan during operation produced and subduct, thereby can reduce the noise that vibrations produced, the top fixed mounting of bracing piece 3 has stopper 14, through the setting of stopper 14, can 3 tops of bracing piece play limiting displacement, avoid supporting shoe 4 to break away from the bracing piece 3 tops.

The middle part fixedly connected with rubber pad 17 of base 1 upper surface, the top and the fan body 2 of rubber pad 17 are connected, and rubber pad 17 can play the damping effect to 2 bottoms of fan body, avoids fan body 2 to acutely rock, and the surface of fan body 2 is equipped with and falls the coating 13 of making an uproar, and the coating 13 of making an uproar falls and forms for the spraying of current sound absorbing nano-material, through reducing the sound wave energy of transmission, plays the effect of inhaling sound deadening to reduce the noise of fan during operation.

The rear end fixed mounting of fan body 2 has casing 6, and fan body 2's rear end fixed connection has first connecting piece 15, and casing 6 is close to motor 10's one end fixedly connected with second connecting piece 16, and first connecting piece 15 passes through bolt fixed mounting with second connecting piece 16, through the setting of first connecting piece 15 and second connecting piece 16, can be convenient for install and dismantle casing 6 and fan body 2.

One end fixed mounting of casing 6 has protection network 7, in protection network 7 can prevent that external debris from entering into the fan, the inside fixed mounting of casing 6 has dust screen 8, dust screen 8 can intercept the dust in the air and filter, reduce the impurity such as the dust that enters into in the fan, one side fixed mounting that protection network 7 was kept away from to casing 6 has support 9, one side fixed mounting of support 9 has motor 10, motor 10's output fixed mounting has clearance pole 11, one side fixedly connected with clearance brush 12 that clearance pole 11 is close to dust screen 8, through motor 10, the setting of clearance pole 11 and clearance brush 12, startable motor 10 drives clearance pole 11 and rotates, make clearance pole 11 drive clearance brush 12 clear up dust screen 8 surface, reduce the dust of 8 surperficial adhesions of dust screen, improve dust screen 8's availability factor.

The implementation principle of the application is as follows: when the fan is used, the shell 6 and the fan body 2 are installed through the first connecting piece 15 and the second connecting piece 16, the protective net 7 can prevent external impurities from entering the fan, the dust screen 8 can intercept and filter dust in air and reduce impurities such as dust entering the fan, the motor 10 can be started to drive the cleaning rod 11 to rotate through the arrangement of the motor 10, the cleaning rod 11 and the cleaning brush 12, the cleaning rod 11 drives the cleaning brush 12 to clean the surface of the dust screen 8, dust adhered to the surface of the dust screen 8 is reduced, the use efficiency of the dust screen 8 is improved, in addition, through the arrangement of the supporting rod 3, the supporting block 4, the spring 5 and the noise reduction coating 13, when the fan works, the spring 5 can buffer and reduce vibration generated during the work of the fan, so that the noise generated by the vibration can be reduced, and the noise reduction coating 13 can reduce transmitted sound wave energy, the sound absorption and insulation effect is achieved, and therefore noise generated when the fan works is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The efficient mixed-flow ventilator comprises a base (1) and a fan body (2) and is characterized in that supporting rods (3) are fixedly connected to four corners of the upper surface of the base (1), supporting blocks (4) are fixedly connected to four corners of the bottom of the fan body (2), the supporting blocks (4) are sleeved on the supporting rods (3) in a sliding mode, springs (5) are sleeved on the surfaces of the supporting rods (3), a shell (6) is fixedly installed at the rear end of the fan body (2), a protective net (7) is fixedly installed at one end of the shell (6), a dustproof net (8) is fixedly installed inside the shell (6), a support (9) is fixedly installed on one side, away from the protective net (7), of the shell (6), a motor (10) is fixedly installed on one side of the support (9), and a cleaning rod (11) is fixedly installed at the output end of the motor (10), one side of the cleaning rod (11) close to the dust screen (8) is fixedly connected with a cleaning brush (12).

2. A highly efficient mixed flow ventilator as claimed in claim 1 characterised in that the outer surface of the blower body (2) is provided with a noise reducing coating (13).

3. A high efficiency mixed flow ventilator as claimed in claim 1 wherein the top of said support bar (3) is fixedly mounted with a stop block (14).

4. A high-efficiency mixed-flow ventilator according to claim 1, characterized in that the rear end of the ventilator body (2) is fixedly connected with a first connecting piece (15), one end of the casing (6) close to the motor (10) is fixedly connected with a second connecting piece (16), and the first connecting piece (15) and the second connecting piece (16) are fixedly installed through bolts.

5. A high-efficiency mixed-flow ventilator as claimed in claim 1, wherein a rubber pad (17) is fixedly connected to the middle of the upper surface of the base (1), and the top of the rubber pad (17) is connected with the ventilator body (2).

6. A high efficiency mixed flow ventilator as claimed in claim 1 wherein said fan body (2) has fan blades (18) mounted therein.