CN216199086U

CN216199086U - Centrifugal fan with purifying and filtering effects

Info

Publication number: CN216199086U
Application number: CN202122502438.8U
Authority: CN
Inventors: 郑明军
Original assignee: Sichuan Zhengye Yaoxi Hvac Equipment Co ltd
Current assignee: Sichuan Zhengye Yaoxi Hvac Equipment Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a centrifugal fan with purifying and filtering effects, which comprises a machine body, wherein an air inlet is formed in one side of the machine body, an exhaust pipe is fixedly connected to the machine body, a collecting box is fixedly connected to the bottom of the exhaust pipe, a drain outlet is fixedly connected to the bottom of the collecting box, a filter plate is fixedly connected to the top of the inner wall of the exhaust pipe, the filter plate is fixedly connected to the top of the inner wall, close to the machine body, of the machine body, a purifying box is fixedly connected to the top of the inner wall of the filter plate, a plurality of first rotating shafts and a second rotating shaft are rotatably connected to the bottom of the purifying box, and rotating fans are fixedly connected to one ends, far away from the purifying box, of the first rotating shafts and the second rotating shafts. According to the utility model, through the cooperation of the second rotating shaft, the transmission shaft, the telescopic spring, the L-shaped sliding plate and the wiping plate, impurities on the filtering plate are cleaned, so that the impurities fall into the collecting box, the filtering effect of the filtering plate is improved, and the gas discharging speed is increased.

Description

Centrifugal fan with purifying and filtering effects

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan with a purifying and filtering effect.

Background

The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

Centrifugal fan is at the during operation, contains a large amount of impurity in the combustion gas, in order to guarantee exhaust gas's security and feature of environmental protection, be provided with the filter at the air-out pipeline of fan, be arranged in filtering the impurity that contains in the gas, but the long-time use of filter, impurity can the adhesion on the filter, reduce the filter effect of filter, block up too much impurity on the filter, also reduce exhaust gas's speed, for this reason, provide a centrifugal fan with purification filter effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a centrifugal fan with a purifying and filtering effect.

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

a centrifugal fan with purifying and filtering effects comprises a machine body, wherein an air inlet is formed in one side of the machine body, an exhaust pipe is fixedly connected to the machine body, a collecting box is fixedly connected to the bottom of the exhaust pipe, a drain outlet is fixedly connected to the bottom of the collecting box, a filter plate is fixedly connected to the top of the inner wall of the exhaust pipe, and a purifying box is fixedly connected to the top of the inner wall, close to the machine body, of the filter plate;

the bottom of the purification box is rotatably connected with a plurality of first rotating shafts and a second rotating shaft, one ends of the first rotating shafts and the second rotating shafts, which are far away from the purification box, are fixedly connected with rotating fans, one ends of the second rotating shafts extend to the outside of the exhaust pipe, one ends of the second rotating shafts, which are far away from the rotating fans, are fixedly connected with circular fluted discs, one side of the top of the exhaust pipe is fixedly connected with a fixed plate and an L-shaped side plate, the fixed plate is rotatably connected with a transmission shaft, the outer side wall of the transmission shaft is fixedly connected with a circular gear and a gear block, an extension spring is fixedly connected on the L-shaped side plate, one end of the extension spring, which is far away from the L-shaped side plate, is fixedly connected with an L-shaped sliding plate, the L-shaped sliding plate extends to the inside of the exhaust pipe, one end of the L-shaped sliding plate, which is far away from the extension spring, is fixedly connected with a wiping plate, and the wiping plate is positioned inside the exhaust pipe, the wiping plate and the filter plate are arranged in a sliding fit mode.

Preferably, the second axis of rotation is located the inside both sides of purifying box and has seted up square mouthful, the purifying box has all seted up with the top of blast pipe and has rotated the groove, the second axis of rotation extends to the outside of blast pipe through rotating the groove, the second axis of rotation is connected with purifying box and blast pipe rotation through rotating the groove.

Preferably, the first rotating shaft and the second rotating shaft are both arranged in a hollow mode, a connector is formed in the first rotating shaft, the first rotating shaft is communicated with the interior of the purifying box through the connector, and the rotating fan is provided with spraying holes.

Preferably, one side fixedly connected with dead lever of collecting box, the top and the blast pipe fixed connection of filter, the bottom of filter is fixed through the dead lever, a plurality of filtration pores have been seted up on the filter.

Preferably, a gear block is connected to one side of the L-shaped sliding plate close to the circular gear, and the circular fluted disc and the gear block are arranged in a complete meshing manner.

Preferably, a sliding groove is formed in the top of the exhaust pipe, the L-shaped sliding plate extends into the exhaust pipe through the sliding groove, the L-shaped sliding plate is slidably connected with the exhaust pipe through the sliding groove, a sealing block is fixedly connected to the top of the exhaust pipe, and the sealing block is sleeved on the outer side wall of the L-shaped sliding plate.

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

1. the centrifugal fan with the purifying and filtering effects provided by the utility model has the advantages that through the matching among the purifying box, the first rotating shaft, the rotating fan and the second rotating shaft, when a machine body works, gas is discharged from the exhaust pipe, the rotating fan is driven to rotate by utilizing the gas flowing principle, the first rotating shaft and the second rotating shaft are driven to rotate by the rotation of the rotating fan, through the arrangement, the purifying agent in the purifying box is rotated and sprayed out, and then the purifying agent and the gas can be fully mixed through the gas blowing effect, so that the environmental protection degree and the safety degree of the discharged gas are improved.

2. According to the centrifugal fan with the purifying and filtering effects, the second rotating shaft, the transmission shaft, the telescopic spring, the L-shaped sliding plate and the wiping plate are matched, the transmission shaft and the circular gear are driven to rotate by the aid of the matching between the circular fluted disc and the gear block through rotation of the second rotating shaft, the L-shaped sliding plate is driven to reciprocate up and down according to the matching between the telescopic spring and the L-shaped sliding plate, the wiping plate wipes the filter plate up and down, and through the arrangement, impurities on the filter plate are cleaned, the impurities fall into the collecting box, the filtering effect of the filter plate is improved, and the gas discharging speed is improved.

Drawings

FIG. 1 is a schematic structural diagram of a centrifugal fan with purifying and filtering effects according to the present invention;

FIG. 2 is a side sectional view of a centrifugal fan with purifying and filtering effects according to the present invention;

FIG. 3 is a bottom cross-sectional view of a centrifugal fan with purifying and filtering effects according to the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view of fig. 2 at B.

In the figure: 1 machine body, 2 air inlets, 3 exhaust pipes, 4 collecting boxes, 5 sewage outlets, 6 filter plates, 7 purifying boxes, 701 first rotating shafts, 702 rotating fans, 703 second rotating shafts, 704 fixing plates, 705 transmission shafts, 706 circular teeth, 707 circular fluted discs, 708 gear blocks, 709L-shaped side plates, 7010 telescopic springs, 7011L-shaped sliding plates and 7012 wiping plates.

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.

As shown in fig. 1 and 2, a centrifugal fan with purifying and filtering effects comprises a machine body 1, an air inlet 2 is formed in one side of the machine body 1, an exhaust pipe 3 is fixedly connected to the machine body 1, a collecting box 4 is fixedly connected to the bottom of the exhaust pipe 3, a drain outlet 5 is fixedly connected to the bottom of the collecting box 4, a filter plate 6 is fixedly connected to the top of the inner wall of the exhaust pipe 3, a fixing rod is fixedly connected to one side of the collecting box 4, the top of the filter plate 6 is fixedly connected with the exhaust pipe 3, the bottom of the filter plate 6 is fixed through the fixing rod, a plurality of filtering holes are formed in the filter plate 6, and a purifying box 7 is fixedly connected to the top of the inner wall of the filter plate 6, which is close to the machine body 1;

as shown in fig. 2, 3, 4, and 5, the bottom of the purification box 7 is rotatably connected with a plurality of first rotating shafts 701 and a second rotating shaft 703, the two sides of the second rotating shaft 703, which are located inside the purification box 7, are provided with square openings, the top of the purification box 7 and the top of the exhaust pipe 3 are provided with rotating grooves, the second rotating shaft 703 extends to the outside of the exhaust pipe 3 through the rotating grooves, the second rotating shaft 703 is rotatably connected with the purification box 7 and the exhaust pipe 3 through the rotating grooves, one ends of the first rotating shaft 701 and the second rotating shaft 703, which are far away from the purification box 7, are fixedly connected with rotating fans 702, both the first rotating shaft 701 and the second rotating shaft 703 are arranged in a hollow manner, a connecting port is formed on the first rotating shaft 701, the first rotating shaft 701 is communicated with the inside of the purification box 7 through the connecting port, spraying holes are formed on the rotating fans 702, one end of the second rotating shaft 703 extends to the outside of the exhaust pipe 3, a circular fluted disc 707 is fixedly connected to one end of the second rotating shaft 703 far away from the rotating fan 702, a fixing plate 704 and an L-shaped side plate 709 are fixedly connected to one side of the top of the exhaust pipe 3, a transmission shaft 705 is rotatably connected to the fixing plate 704, and a circular gear 706 and a gear block 708 are fixedly connected to the outer side wall of the transmission shaft 705;

as shown in the figures 2 and 3, respectively, fig. 4 and 5 show that one side of the L-shaped sliding plate 7011 close to the circular gear 706 is connected with a toothed block, the circular fluted disc 707 and the gear block 708 are arranged in a complete meshing manner, the L-shaped side plate 709 is fixedly connected with a telescopic spring 7010, the telescopic spring 7010 is far away from one end of the L-shaped side plate 709 and is fixedly connected with an L-shaped sliding plate 7011, a sliding groove is formed in the top of the exhaust pipe 3, the L-shaped sliding plate 7011 extends to the inside of the exhaust pipe 3 through the sliding groove, the L-shaped sliding plate 7011 is slidably connected with the exhaust pipe 3 through the sliding groove, the top of the exhaust pipe 3 is fixedly connected with a sealing block, the sealing block is sleeved on the outer side wall of the L-shaped sliding plate 7011, the L-shaped sliding plate 7011 extends to the inside of the exhaust pipe 3, one end of the L-shaped sliding plate 7011 far away from the telescopic spring 7010 is fixedly connected with a wiping plate 7012, the wiping plate 7012 is located inside the exhaust pipe 3, and the wiping plate 7012 and the filtering plate 6 are arranged in a sliding fit manner.

As shown in fig. 1-5, the functional principle of the present invention can be illustrated by the following operation modes: firstly, adding a certain amount of purifying agent into a purifying box 7, then enabling the machine body 1 to work, enabling gas to enter the interior of the machine body 1 from an air inlet 2 and be discharged from an exhaust pipe 3, when the gas is discharged from the exhaust pipe 3, utilizing the gas flow principle to drive a rotating fan 702 to rotate, and when the rotating fan 702 rotates, driving a first rotating shaft 701 and a second rotating shaft 703 to rotate, wherein the first rotating shaft 701 and the purifying box 7 are arranged in a communicating manner, and square openings are formed in two sides of the second rotating shaft 703, which are positioned in the interior of the purifying box 7, so that the purifying agent flows into the first rotating shaft 701 and the second rotating shaft 703 and is then sprayed out through spraying holes on the rotating fan 702 in a rotating manner;

when second axis of rotation 703 rotates, through the cooperation between circular fluted disc 707 and the gear piece 708, drive transmission shaft 705 and rotate, utilize the cooperation between circular gear 706 and the L type sliding plate 7011, make L type sliding plate 7011 do reciprocating motion from top to bottom according to expanding spring 7010's effect, make and wipe board 7012 and wipe filter 6, clear up impurity to collection box 4, when full in collection box 4, open drain 5 and discharge, it is required to explain, through such setting, impurity on the filter 6 has been cleared up, the filter effect of filter 6 has been promoted, gaseous exhaust velocity has been improved.

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. A centrifugal fan with purifying and filtering effects comprises a machine body (1) and is characterized in that an air inlet (2) is formed in one side of the machine body (1), an exhaust pipe (3) is fixedly connected to the machine body (1), a collecting box (4) is fixedly connected to the bottom of the exhaust pipe (3), a sewage discharge outlet (5) is fixedly connected to the bottom of the collecting box (4), a filter plate (6) is fixedly connected to the top of the inner wall of the exhaust pipe (3), and a purifying box (7) is fixedly connected to the top of the inner wall, close to the machine body (1), of the filter plate (6);

the bottom of the purification box (7) is rotatably connected with a plurality of first rotating shafts (701) and a second rotating shaft (703), one ends, far away from the purification box (7), of the first rotating shafts (701) and the second rotating shafts (703) are fixedly connected with rotating fans (702), one ends of the second rotating shafts (703) extend to the outside of the exhaust pipe (3), one ends, far away from the rotating fans (702), of the second rotating shafts (703) are fixedly connected with circular fluted discs (707), one side, at the top of the exhaust pipe (3), is fixedly connected with a fixing plate (704) and an L-shaped side plate (709), the fixing plate (704) is rotatably connected with a transmission shaft (705), the outer side wall of the transmission shaft (705) is fixedly connected with a circular gear (706) and a gear block (708), the L-shaped side plate (709) is fixedly connected with a telescopic spring (7010), and one end, far away from the L-shaped side plate (709), of the telescopic spring (7010) is fixedly connected with an L-shaped sliding plate (7011), the L-shaped sliding plate (7011) extends into the exhaust pipe (3), one end, far away from the telescopic spring (7010), of the L-shaped sliding plate (7011) is fixedly connected with a wiping plate (7012), the wiping plate (7012) is located inside the exhaust pipe (3), and the wiping plate (7012) and the filter plate (6) are arranged in a sliding fit mode.

2. The centrifugal fan with the purifying and filtering effects as recited in claim 1, wherein the second rotating shaft (703) is provided with square openings at two sides inside the purifying box (7), the top of the purifying box (7) and the top of the exhaust pipe (3) are provided with rotating grooves, the second rotating shaft (703) extends to the outside of the exhaust pipe (3) through the rotating grooves, and the second rotating shaft (703) is rotatably connected with the purifying box (7) and the exhaust pipe (3) through the rotating grooves.

3. The centrifugal fan with purifying and filtering effects as claimed in claim 1, wherein the first rotating shaft (701) and the second rotating shaft (703) are both hollow, the first rotating shaft (701) is provided with a connecting port, the first rotating shaft (701) is communicated with the inside of the purifying box (7) through the connecting port, and the rotating fan (702) is provided with spraying holes.

4. The centrifugal fan with purifying and filtering effects as claimed in claim 1, wherein a fixing rod is fixedly connected to one side of the collecting box (4), the top of the filtering plate (6) is fixedly connected to the exhaust pipe (3), the bottom of the filtering plate (6) is fixed by the fixing rod, and the filtering plate (6) is provided with a plurality of filtering holes.

5. The centrifugal fan with purifying and filtering effects as claimed in claim 1, wherein a gear block is connected to one side of the L-shaped sliding plate (7011) close to the circular gear (706), and the circular toothed disc (707) and the gear block (708) are in complete engagement.

6. The centrifugal fan with the purifying and filtering effects according to claim 1, wherein a sliding groove is formed in the top of the exhaust pipe (3), the L-shaped sliding plate (7011) extends into the exhaust pipe (3) through the sliding groove, the L-shaped sliding plate (7011) is slidably connected with the exhaust pipe (3) through the sliding groove, a sealing block is fixedly connected to the top of the exhaust pipe (3), and the sealing block is sleeved on the outer side wall of the L-shaped sliding plate (7011).