CN215062699U

CN215062699U - Two air inlet new trend clearing machines

Info

Publication number: CN215062699U
Application number: CN202121245340.2U
Authority: CN
Inventors: 刘军震
Original assignee: Hangzhou Jufang Hvac Engineering Co ltd
Current assignee: Hangzhou Jufang Hvac Engineering Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of the new trend clearing machine technique and specifically relates to a two air inlet new trend clearing machines, the lower part is provided with violently the pipe in the barrel, fixed mounting has the centrifugal fan main part in the barrel of violently managing the top, the air intake of centrifugal fan main part has violently the pipe through the air-supply line intercommunication, fixed mounting has the toper cover in the barrel of centrifugal fan main part top, fixed mounting has the filter core in the barrel of toper cover top, the barrel top fixed mounting of filter core top has the cover body, cover body top fixed mounting have with the inside gas-supply pipe that communicates mutually within, fixed mounting has the filter screen on one side end of violently managing, rotatable mounting is on a parallel with the cross axle of violently managing the setting on the barrel of filter screen top, fixed mounting has the brush corresponding with the filter screen on the outside end of cross axle, the inboard end of cross axle passes through drive mechanism and impeller drive shaft transmission is connected. The utility model discloses can realize carrying out self-cleaning to the filter screen on the outdoor air intake, use more convenience.

Description

Two air inlet new trend clearing machines

Technical Field

The utility model relates to a new trend clearing machine technical field especially relates to a two air inlet new trend clearing machines.

Background

The utility model with the patent publication number of CN205593095U discloses a double-air-inlet floor type fresh air purifier, wherein outdoor air enters from one air inlet, indoor air enters from the other air inlet, and the indoor air and the outdoor air enter the fan and are mixed, wherein the outdoor air temperature is low, the indoor air temperature is high, and the heat exchange is automatically realized after the outdoor air temperature and the indoor air temperature are mixed; then purified by the filter element, finally upwards moved and discharged clean and low-temperature fresh air through the top cover plate, thereby realizing the purposes of indoor air purification and cooling. The air inlet is directly exposed in the outdoor environment, various impurities generally exist in the air of the outdoor environment, the impurities cannot be directly sucked, a filter screen is required to be arranged on the air inlet, and when more impurities are attached to the filter screen, the ventilation efficiency of the filter screen is reduced, the air inlet amount of the purifier is reduced, and the use experience of the purifier is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter screen with the outdoor air inlet pipe is easily blocked by impurities in the prior art, and providing a double-air inlet fresh air purifier.

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

a double-air-inlet fresh air purifier is designed, and comprises a base, wherein a barrel body is fixedly arranged on the base, a transverse pipe is arranged at the lower part in the barrel body, two ends of the transverse pipe extend outwards until the transverse pipe penetrates through the outer wall of the barrel body, a centrifugal fan main body is fixedly arranged in the barrel body above the transverse pipe, an impeller driving shaft of the centrifugal fan main body is coaxially arranged with the barrel body, an output shaft of a motor is fixedly connected with the tail end of the outer side of the impeller driving shaft of the centrifugal fan main body, the transverse pipe is communicated with an air inlet of the centrifugal fan main body through an air inlet pipe, a conical cover is fixedly arranged in the barrel body above the centrifugal fan main body and is connected with an air outlet of the centrifugal fan main body through a connecting pipe, a filter element is fixedly arranged in the barrel body above the conical cover, a cover body is fixedly arranged at the top end of the barrel body above the filter element, and a gas pipe communicated with the inner part of the cover body is fixedly arranged at the top end of the cover body, fixed mounting has the filter screen on one side end of violently managing, rotatable the installing is on a parallel with the cross axle of violently managing the setting on the barrel of filter screen top, fixed mounting has the brush corresponding with the filter screen on the outside end of cross axle, the brush contacts with the filter screen surface, the inboard end of cross axle is connected with impeller drive shaft transmission through drive mechanism.

Preferably, drive mechanism includes transmission shaft, fixed plate, first bevel gear, second bevel gear, first sprocket, second sprocket, chain, be provided with the transmission shaft that parallel impeller drive shaft set up in the barrel, the rotatable fixed plate of installing on the transmission shaft, fixed plate fixed connection is on the barrel inner wall, transmission shaft top fixed mounting has first sprocket, fixed mounting has the second sprocket corresponding with first sprocket in the impeller drive shaft, the chain is installed in the cooperation between first sprocket and the second sprocket, fixed mounting has second bevel gear on the inboard tip of cross axle, the bottom fixed mounting of transmission shaft has the first bevel gear with second bevel gear engaged with.

Preferably, the filter element is air filter cotton.

Preferably, the brush is a nylon brush.

The utility model provides a pair of two air inlet fresh air purification machines, beneficial effect lies in: through setting up drive mechanism, cross axle, brush, when the impeller drive shaft is rotatory, it drives the cross axle synchronous revolution through drive mechanism, and then utilizes the cross axle drive brush rotatory, and the brush can clear away adnexed impurity on the filter screen at rotatory in-process, can effectively avoid the problem that the air input that leads to because the filter screen of outdoor air-supply line blocks up like this reduces.

Drawings

Fig. 1 is a schematic structural diagram of a double-air-inlet fresh air purifier provided by the utility model i;

fig. 2 is a schematic structural diagram ii of a double-intake fresh air purifier provided by the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 at A;

fig. 4 is a partial structural diagram of fig. 2 at B.

In the figure: the centrifugal fan comprises a base 1, a barrel 2, a transverse pipe 3, a centrifugal fan body 4, an air inlet pipe 5, an impeller driving shaft 6, a motor 7, a transmission shaft 8, a fixing plate 9, a transverse shaft 10, a first bevel gear 11, a second bevel gear 12, a first chain wheel 13, a second chain wheel 14, a chain 15, a conical cover 16, a connecting pipe 17, a filter element 18, a cover body 19, an air conveying pipe 20, a filter screen 21 and a brush 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, a double-air intake fresh air purifier comprises a base 1, a cylinder 2 is fixedly installed on the base 1, a horizontal pipe 3 is arranged at the inner lower part of the cylinder 2, both ends of the horizontal pipe 3 extend outwards until penetrating through the outer wall of the cylinder 2, a centrifugal fan main body 4 is fixedly installed in the cylinder 2 above the horizontal pipe 3, an impeller driving shaft 6 of the centrifugal fan main body 4 is coaxially arranged with the cylinder 2, the outer end of the impeller driving shaft 6 of the centrifugal fan main body 4 is fixedly connected with an output shaft of a motor 7, an air inlet of the centrifugal fan main body 4 is communicated with the horizontal pipe 3 through an air inlet pipe 5, a conical cover 16 is fixedly installed in the cylinder 2 above the centrifugal fan main body 4, the conical cover 16 is connected with an air outlet of the centrifugal fan main body 4 through a connecting pipe 17, a filter element 18 is fixedly installed in the cylinder 2 above the conical cover 16, and a cover body 19 is fixedly installed at the top end of the cylinder 2 above the filter element 18, the top end of the cover body 19 is fixedly provided with an air pipe 20 communicated with the inside, the tail end of one side of the transverse pipe 3 is fixedly provided with a filter screen 21, the barrel 2 above the filter screen 21 is rotatably provided with a transverse shaft 10 arranged parallel to the transverse pipe 3, the tail end of the outer side of the transverse shaft 10 is fixedly provided with a brush 22 corresponding to the filter screen 21, the brush 22 is contacted with the surface of the filter screen 21, and the tail end of the inner side of the transverse shaft 10 is in transmission connection with the impeller driving shaft 6 through a transmission mechanism. The filter element 18 is air filter cotton. The brush 22 is a nylon brush.

When the utility model is used, the purifier is placed outdoors, the end without the filter screen on the transverse pipe 3 is communicated with the indoor space through a pipeline, and the gas pipe 20 is communicated with the indoor space through a pipeline; when the centrifugal fan works, the motor 7 drives the impeller driving shaft 6 to rotate, so that the centrifugal fan main body 4 is driven to work, the centrifugal fan main body 4 is matched with the transverse pipe 3 through the air inlet pipe 5 and simultaneously sucks air indoors and outdoors, then the air is discharged into the conical cover 16 through the connecting pipe 17, then the air is filtered through the filter element 18 above the conical cover 16, and finally the air is input indoors through the air conveying pipe 20 on the cover body 19 and matched with a pipeline; when the impeller driving shaft 6 rotates, the horizontal shaft 10 is driven to synchronously rotate through the transmission mechanism, and then the horizontal shaft 10 drives the hairbrush 22 to rotate, so that impurities attached to the filter screen 21 can be removed by the hairbrush 22 in the rotating process.

Example 2

Referring to fig. 2-4, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, the transmission mechanism includes a transmission shaft 8, a fixing plate 9, a first bevel gear 11, a second bevel gear 12, a first chain wheel 13, a second chain wheel 14, and a chain 15, a transmission shaft 8 disposed in parallel to the impeller driving shaft 6 in the cylinder 2, the fixing plate 9 is rotatably mounted on the transmission shaft 8, the fixing plate 9 is fixedly connected to the inner wall of the cylinder 2, the first chain wheel 13 is fixedly mounted on the top end of the transmission shaft 8, the second chain wheel 14 corresponding to the first chain wheel 13 is fixedly mounted on the impeller driving shaft 6, the chain 15 is mounted between the first chain wheel 13 and the second chain wheel 14 in a matching manner, the second bevel gear 12 is fixedly mounted on the inner side end of the cross shaft 10, and the first bevel gear 11 meshed with the second bevel gear 12 is fixedly mounted on the bottom end of the transmission shaft 8.

When the impeller driving shaft 6 rotates, the driving shaft 8 is synchronously driven to rotate in a chain wheel transmission mode, and the driving shaft 8 synchronously drives the transverse shaft 10 to rotate in a bevel gear transmission mode, so that the transmission between the impeller driving shaft 6 and the transverse shaft is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a two air inlet new trend clearing machines, includes base (1), its characterized in that, fixed mounting has barrel (2) on base (1), the lower part is provided with violently pipe (3) in barrel (2), the both ends of violently pipe (3) all outwards extend until running through barrel (2) outer wall, violently pipe (3) top barrel (2) internal fixation and install centrifugal fan main part (4), impeller drive shaft (6) and the coaxial setting of barrel (2) of centrifugal fan main part (4), the terminal fixedly connected with output shaft of motor (7) in impeller drive shaft (6) outside of centrifugal fan main part (4), the air intake of centrifugal fan main part (4) has violently pipe (3) through air-supply line (5) intercommunication, fixed mounting has conical cover (16) in barrel (2) above centrifugal fan main part (4), the conical cover (16) is connected with the air outlet of the centrifugal fan main body (4) through a connecting pipe (17), a filter element (18) is fixedly arranged in the cylinder body (2) above the conical cover (16), a cover body (19) is fixedly arranged at the top end of the cylinder body (2) above the filter element (18), the top end of the cover body (19) is fixedly provided with a gas pipe (20) communicated with the inside, a filter screen (21) is fixedly arranged at the tail end of one side of the transverse pipe (3), a transverse shaft (10) which is parallel to the transverse pipe (3) is rotatably arranged on the cylinder body (2) above the filter screen (21), the outer end of the transverse shaft (10) is fixedly provided with a brush (22) corresponding to the filter screen (21), the brush (22) is in contact with the surface of the filter screen (21), and the tail end of the inner side of the transverse shaft (10) is in transmission connection with the impeller driving shaft (6) through a transmission mechanism.

2. The fresh air purifier with double air inlets according to claim 1, wherein the transmission mechanism comprises a transmission shaft (8), a fixing plate (9), a first bevel gear (11), a second bevel gear (12), a first chain wheel (13), a second chain wheel (14) and a chain (15), the transmission shaft (8) arranged in parallel with the impeller driving shaft (6) is arranged in the cylinder (2), the fixing plate (9) is rotatably arranged on the transmission shaft (8), the fixing plate (9) is fixedly connected to the inner wall of the cylinder (2), the first chain wheel (13) is fixedly arranged at the top end of the transmission shaft (8), the second chain wheel (14) corresponding to the first chain wheel (13) is fixedly arranged on the impeller driving shaft (6), the chain (15) is arranged between the first chain wheel (13) and the second chain wheel (14) in a matching manner, the second bevel gear (12) is fixedly arranged at the inner side tail end of the transverse shaft (10), and a first bevel gear (11) meshed with a second bevel gear (12) is fixedly arranged at the bottom end of the transmission shaft (8).

3. The fresh air purifier with double air inlets according to claim 1, wherein the filter element (18) is air filter cotton.

4. The fresh air purifier with double air inlets according to claim 1, wherein the brush (22) is a nylon brush.