CN219262727U

CN219262727U - High-efficient air intake guide fan

Info

Publication number: CN219262727U
Application number: CN202222556414.5U
Authority: CN
Inventors: 吴文彬
Original assignee: Zhejiang Sihe Fan Co ltd
Current assignee: Zhejiang Sihe Fan Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-27
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a high-efficiency air inlet guide fan, and belongs to the technical field of fans. The novel filter screen device solves the problems that an existing filter screen device is complex in structure, complex in maintenance and cleaning, and very complicated in replacement operation due to the fact that a fan shell needs to be disassembled for replacement. This high-efficient air intake water conservancy diversion fan, including the base and set up the fan casing on the base, be provided with the fan flabellum in the fan casing, the rear end fixed mounting of fan casing has driving motor, has seted up air intake and air outlet on the fan casing, the inner fixed water conservancy diversion spare that is provided with of fan casing, is provided with the fixed plate from top to bottom on the fan casing, fixed mounting has filter equipment on the fixed plate, and the fixed plate divide into fixed plate and lower fixed plate, and filter equipment comprises skeleton, installation piece, baffle and filter screen, and the baffle is fixed to be set up in the rear end of skeleton, the trompil that supplies the filter screen to set up and be used for filtering gas has been seted up at the middle part of skeleton. The utility model has the advantages of convenient maintenance and filtering function.

Description

High-efficient air intake guide fan

Technical Field

The utility model belongs to the technical field of fans, relates to a diversion fan, and in particular relates to a high-efficiency air inlet diversion fan

Background

The fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, is a driven fluid machine, is a habit of compressing the gas and conveying the gas in China, and is commonly referred to as a fan, a blower and a wind driven generator. Most of traditional fans lack filtering components, dust and impurities cannot be effectively filtered, the internal workpieces of the fans are easy to be damaged by dust and impurities, people can possibly be damaged by the dust and impurities flowing out from the air outlet, and the fans are not safe and reliable enough to use, even if some diversion fans are provided with filtering devices at the air inlet, the filtering devices at the air inlets of the filtering net groups are fixedly arranged through threads, meanwhile, the filtering net devices are complex in structure, and are complex in maintenance and cleaning, and the fan shell needs to be disassembled for replacement, so that the replacement operation is very complicated.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a high-efficiency air inlet guide fan which is convenient to maintain and has a filtering function.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a high-efficient air intake water conservancy diversion fan, includes the base and sets up the fan casing on the base, the fan casing in be provided with the fan flabellum, the rear end fixed mounting of fan casing have the driving motor who drives the fan flabellum, the fan casing on set up the air intake that is used for the air inlet and be used for the air outlet of air-out, its characterized in that, the inner of fan casing just is provided with the water conservancy diversion spare that is used for gaseous water conservancy diversion for air intake department fixed for the air intake department, the fan casing on and be provided with the fixed plate from top to bottom for air intake department, fixed mounting has the filter equipment who is used for filtering gaseous impurity on the fixed plate, the fixed plate of setting from top to bottom divide into fixed plate and lower fixed plate, filter equipment constitute by skeleton, installation piece, baffle and filter screen are integrated into one piece setting, the skeleton is the type setting of "L", the fixed rear end that sets up in the skeleton, the trompil that supplies the setting and is used for filtering gas is seted up in the middle part of skeleton, the upper end of upper fixed plate has been seted up and has been supplied the fixed plate to install the fixed plate on the fixed plate and has been seted up down and has been supplied the fixed plate to wear to set up down on the fixed plate.

In the efficient air inlet guide fan, the lower fixing plate is further provided with a plurality of clamping pieces used for positioning, and the lower end of the framework extending into the mounting groove is provided with clamping holes for clamping the clamping pieces.

In the efficient air inlet guide fan, the diameter of the opening on the filtering device is slightly larger than that of the air inlet.

In the efficient air inlet guide fan, the fixing plate is arranged in an L shape and is fixedly arranged on the fan shell through the fixing bolts.

In the high-efficiency air inlet guide fan, the inner wall of the guide piece is provided with an arc, and the guide piece and the fan shell are integrally formed.

Compared with the prior art, the efficient air inlet guide fan plays a role in guiding air through the guide piece arranged at the air inlet, so that the air is more efficient and stable in entering the fan shell, the filtering device can be detachably arranged at the air inlet of the fan shell, and a filter screen can be maintained conveniently by workers after long-term use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the structure of the filtering device of the present utility model.

In the figure, 1, a base; 2. a blower housing; 3. fan blades; 4. a driving motor; 5. an air inlet; 6. an air outlet; 7. a flow guide; 8. an upper fixing plate; 9. a lower fixing plate; 10. a filtering device; 11. a skeleton; 12. a mounting block; 13. a baffle; 14. a filter screen; 15. opening holes; 16. a mounting groove; 17. slotting I; 18. slotting II; 19. a clamping piece; 20. and a clamping hole.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, this high-efficient air intake diversion fan, including base 1 and the fan casing 2 of setting on base 1, fan casing 2 in be provided with fan flabellum 3, the rear end fixed mounting of fan casing 2 have the driving motor 4 of driving fan flabellum 3, fan casing 2 on set up the air intake 5 that is used for the air inlet and be used for the air outlet 6 of air-out, fan casing 2's inner and for air intake 5 department fixed setting have the water conservancy diversion spare 7 that is used for the gas diversion, fan casing 2 on and for air intake 5 department from top to bottom be provided with the fixed plate, fixed mounting has the filter equipment 10 that is used for filtering gas impurity on the fixed plate, the fixed plate of setting up from top to bottom divide into fixed plate 8 and lower fixed plate 9, filter equipment 10 constitute by skeleton 11, installation piece 12, baffle 13 and filter screen 14, skeleton 11 and baffle 13 are integrated into one and integrated into one, skeleton 11 are the setting up "L" type setting, baffle 13 fixed setting up in the rear end of skeleton 11, the middle part 11 and for air intake 5 department fixed setting up the water conservancy diversion spare 7 for air intake 5 department, the fixed plate is provided with the fixed plate on the fixed plate is provided with on the fixed plate of the fixed plate and is provided with the air supply groove 8 and is set up on the fixed plate 8, and is equipped with the filter equipment 16 and is worn out in the fixed plate on the fixed plate is provided with the fixed plate on the fixed plate 8 and is provided with the air supply groove 8, and the filter equipment is provided with the filter groove and the filter casing and the filter 13.

Further, when the filter device 10 needs to be installed, since the filter device 10 is L-shaped, the frame 11 is matched with the first slot 17, the baffle 13 is matched with the first slot, the mounting block 12 is matched with the mounting slot 16, the frame 11 moves down until the bottom end of the frame 11 is attached to the bottom wall of the second slot 18, the whole filter device 10 is fixed on the clamping holes 20 through the plurality of clamping pieces 19 arranged on the lower fixing plate 9, the filter device 10 is fixed left and right due to the matching of the mounting block 12 and the mounting slot 16, the filter device 10 is fixed up and down due to the clamping effect of the clamping pieces 19, and when the filter device is disassembled, the filter device 10 can be disassembled only by disassembling the clamping pieces 19.

Further, a plurality of clamping pieces 19 for positioning are further arranged on the lower fixing plate 9, a clamping hole 20 for clamping the clamping pieces 19 is formed in the lower end of the framework 11 extending into the mounting groove 16, and the clamping pieces 19 extend into the lower fixing plate 9 and penetrate through the clamping holes 20 to fix the whole framework 11.

Further, the diameter of the opening 15 in the filter device 10 is slightly larger than the diameter of the air inlet 5.

Further, the fixing plate is in an L-shaped arrangement, and the fixing plate is fixedly arranged on the fan shell 2 through a fixing bolt.

Further, the inner wall of the flow guiding piece 7 has an arc, the cross section of the flow guiding piece 7 is in an eight shape, and the flow guiding piece 7 and the fan shell 2 are integrally formed.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the base 1, the fan housing 2, the fan blade 3, the driving motor 4, the air inlet 5, the air outlet 6, the guide 7, the upper fixing plate 8, the lower fixing plate 9, the filtering device 10, the framework 11, the mounting block 12, the baffle 13, the filter screen 14, the opening 15, the mounting groove 16, the first slot 17, the second slot 18, the clamping piece 19, the clamping hole 20 and the like are used in the drawings, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a high-efficient air intake water conservancy diversion fan, includes base (1) and fan casing (2) of setting on base (1), fan casing (2) in be provided with fan flabellum (3), the rear end of fan casing (2) is provided with driving motor (4) of driving fan flabellum (3), fan casing (2) on set up air intake (5) and be used for air-out air outlet (6) that are used for the air inlet, its characterized in that, fan casing (2) inner and for air intake (5) department fixed be provided with be used for gaseous water conservancy diversion guide (7), fan casing (2) on and be provided with the fixed plate about air intake (5) department, fixed mounting has filter equipment (10) that are used for filtering gaseous impurity on the fixed plate, the fixed plate that sets up from top to bottom divide into fixed plate (8) and lower fixed plate (9), filter equipment (10) constitute by skeleton (11), installation piece (12), baffle (13) and (14), skeleton (11) and baffle (13) are fixed being provided with in skeleton (11) setting up for the fixed end setting up, the middle part of skeleton (11) has been seted up and has been supplied filter screen (14) to set up and be used for filtering gas's trompil (15), mounting groove (16) that supply installation piece (12) to install are seted up to the upper end of going up fixed plate (8), still set up on last fixed plate (8) and supplied fluting one (17) that skeleton (11) were worn to establish, set up on lower fixed plate (9) and supplied fluting two (18) that skeleton (11) were pegged graft, last fixed plate (8) on still set up and supply fluting three that baffle (13) were worn to establish.

2. The efficient air inlet guide fan according to claim 1, wherein a plurality of clamping pieces (19) for positioning are further arranged on the lower fixing plate (9), and clamping holes (20) for clamping the clamping pieces (19) are formed in the lower end of the framework (11) extending into the mounting groove (16).

3. A high efficiency air intake guide fan according to claim 1, wherein the diameter of the opening (15) in the filter device (10) is slightly larger than the diameter of the air inlet (5).

4. The efficient air inlet guide fan as claimed in claim 1, wherein the fixing plate is in an L-shaped configuration and is fixedly arranged on the fan housing (2) through fixing bolts.

5. The efficient air inlet guide fan according to claim 1, wherein the inner wall of the guide piece (7) is provided with an arc, and the guide piece (7) and the fan shell (2) are integrally formed.