CN210613131U

CN210613131U - Dust purification device

Info

Publication number: CN210613131U
Application number: CN201921324545.2U
Authority: CN
Inventors: 王兴春; 马显琴
Original assignee: Chongqing Green Banger Environmental Protection Equipment Co Ltd
Current assignee: Chongqing Green Banger Environmental Protection Equipment Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-26
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a dust purification device. The fan blade type air exhaust device comprises an air exhaust pipe, wherein a sealing plate is arranged at one end of the air exhaust pipe, a driving motor is fixedly connected to the outer side of the sealing plate, a transmission shaft is connected to an output shaft of the driving motor, the transmission shaft penetrates through the sealing plate and extends into the air exhaust pipe and is coaxially arranged with the air exhaust pipe, and fan blades are fixedly arranged on the transmission shaft; the side wall of one end of the exhaust pipe close to the driving motor is provided with an air inlet and a dust removal hole which are symmetrically arranged; the exhaust pipe is equipped with the filter screen in leaning on driving motor one end, the filter screen is the tubular structure, the filter screen overlaps outside the transmission shaft, and the exhaust pipe inner wall is laminated to the filter screen outer wall, and shields the air intake, be equipped with a plurality of connecting rods between filter screen and the transmission shaft. This technical scheme will carry out constantly the clearance through the dust removal brush to the outer wall of filter screen, prevents that the filter screen from pasting the net jam, avoids regularly clearing up the filter screen and maintains, reduces the maintenance cost, improves the continuous operation rate of device.

Description

Dust purification device

Technical Field

The utility model belongs to the technical field of dust collecting equipment, particularly, be a dust purification device.

Background

The requirements on the environment of production activity places such as workshops are higher and higher, and the reduction of workshop dust is also a hard requirement; at present, widely-utilized dust removal equipment generally adopts an exhaust fan to extract air, and then uses spraying equipment to remove dust from the air, so that the overall structure is large, and the manufacturing cost and the operating cost are high; there is also the equipment that removes dust through the filter screen, filters the dust in the air through the filter screen and reaches the purification requirement, however, the filter screen needs regularly to clear up in the use, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a overcome not enough dust purification device among the prior art. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a dust purification device comprises an exhaust pipe, wherein a sealing plate is arranged at one end of the exhaust pipe, a driving motor is fixedly connected to the outer side of the sealing plate, a transmission shaft is connected to an output shaft of the driving motor, the transmission shaft penetrates through the sealing plate and extends into the exhaust pipe and is coaxially arranged with the exhaust pipe, and fan blades are fixedly arranged on the transmission shaft;

the side wall of one end of the exhaust pipe close to the driving motor is provided with an air inlet and a dust removal hole which are symmetrically arranged;

a filter screen is arranged in one end, close to the driving motor, of the exhaust pipe, the filter screen is of a cylindrical structure and is sleeved outside the transmission shaft, the outer wall of the filter screen is attached to the inner wall of the exhaust pipe and shields the air inlet, a plurality of connecting rods are arranged between the filter screen and the transmission shaft, and two ends of each connecting rod are fixedly connected with the filter screen and the transmission shaft respectively;

the dust removing hole is internally provided with a dust removing brush, the dust removing brush comprises a support plate and brush bristles, the support plate is arranged in parallel with the exhaust pipe, two ends of the support plate are fixedly connected with the side wall of the dust removing hole, and the brush bristles are fixedly arranged on one side, facing the filter screen, of the support plate.

Adopt above-mentioned technical scheme's utility model, driving motor is through connecting external power supply work, driving motor will drive the transmission shaft when rotating and rotate, and then drive the flabellum and rotate, suction the air, the air gets into by the air intake, there is the exhaust pipe to discharge behind the filter screen, the dust will be stopped on the filter screen, because the filter screen passes through the connecting rod and is connected with the transmission shaft, then the filter screen will rotate along with the transmission shaft is synchronous, locate the dust removal brush on the dust removal hole and will constantly clear up the outer wall of filter screen, prevent that the filter screen from pasting the net and blockking up, avoid regularly clearing up the filter screen and maintain, the maintenance cost is reduced, the continuous operation rate of improvement device.

Further inject, be connected with the intake pipe on the fresh air inlet, the intake pipe can be flexible pipe fittings such as stereoplasm pipe fitting or bellows.

Further inject, a plurality of solid fixed rings of filter screen inner wall fixedly connected with, the fixed cover that has cup jointed a plurality of ring casings that correspond with solid fixed ring on the transmission shaft, the connecting rod both ends are respectively in solid fixed ring and ring casing fixed connection, and solid fixed ring can improve the area of contact of connecting rod and filter screen, reduces the stress that produces the filter screen when rotating.

Further inject, the dust removal hole dustcoat has the dust collection box, dust collection box and exhaust pipe outer wall fixed connection, dust collection box one end is equipped with sealed lid, sealed lid top is rotated through bolt and shrouding and is connected, sets up the dust collection box and is favorable to depositing temporarily the dust that the brush that removes dust cleared up down, and sealed lid is connected with the shrouding through the mode of rotating the connection, opens the convenience.

Further inject, the exhaust pipe is kept away from and is provided with the support frame that is used for supporting the transmission shaft in the driving motor one end, the transmission shaft rotates with the support and is connected, and the support frame lifts the tip of transmission shaft, takes place the swing when preventing the transmission shaft from rotating, improves device operating stability.

The utility model discloses compare prior art, will constantly clear up the outer wall of filter screen through the dust removal brush, prevent that the filter screen from pasting the net jam, avoid regularly clearing up the maintenance to the filter screen, reduce the maintenance cost, improve the continuous operation rate of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is an enlarged view of B in fig. 1.

The main element symbols are as follows:

the dust collection device comprises an exhaust pipe 1, a sealing plate 2, a driving motor 3, a transmission shaft 4, fan blades 5, an air inlet 6, a dust removal hole 7, a filter screen 8, a connecting rod 9, a dust removal brush 10, a support plate 11, brush bristles 12, an air inlet pipe 13, a fixing ring 14, a ring sleeve 15, a dust collection box 16, a sealing cover 17 and a support frame 18.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1, 2 and 3, a dust purification device comprises an exhaust duct 1, wherein a sealing plate 2 is arranged at one end of the exhaust duct 1, a driving motor 3 is fixedly connected to the outer side of the sealing plate 2, a transmission shaft 4 is connected to an output shaft of the driving motor 3, the transmission shaft 4 penetrates through the sealing plate 2, extends into the exhaust duct 1 and is coaxial with the exhaust duct 1, and fan blades 5 are fixedly arranged on the transmission shaft 4; the side wall of one end of the exhaust pipe 1 close to the driving motor 3 is provided with an air inlet 6 and a dust removal hole 7 which are symmetrically arranged; a filter screen 8 is arranged in one end, close to the driving motor 3, of the exhaust pipe 1, the filter screen 8 is of a cylindrical structure, the filter screen 8 is sleeved outside the transmission shaft 4, the outer wall of the filter screen 8 is attached to the inner wall of the exhaust pipe 1 and shields the air inlet 6, a plurality of connecting rods 9 are arranged between the filter screen 8 and the transmission shaft 4, and two ends of each connecting rod 9 are fixedly connected with the filter screen 8 and the transmission shaft 4 respectively; the dust removing device is characterized in that a dust removing brush 10 is arranged in the dust removing hole 7, the dust removing brush 10 comprises a support plate 11 and brush bristles 12, the support plate 11 is parallel to the exhaust pipe 1, two ends of the support plate 11 are fixedly connected with the side wall of the dust removing hole 7, and the brush bristles 12 are fixedly arranged on one side, facing the filter screen 8, of the support plate 11.

In this embodiment, the driving motor 3 works by being connected with an external power supply, the driving motor 3 drives the transmission shaft 4 to rotate when rotating, and further drives the fan blades 5 to rotate, the air is sucked, the air enters from the air inlet 6 and is discharged through the exhaust pipe 1 after passing through the filter screen 8, dust is blocked on the filter screen 8, because the filter screen 8 is connected with the transmission shaft 4 through the connecting rod 9, the filter screen 8 rotates synchronously along with the transmission shaft 4, the dust removing brush 10 arranged on the dust removing hole 7 continuously cleans the outer wall of the filter screen 8, the filter screen 8 is prevented from being stuck and blocked, the filter screen 8 is prevented from being cleaned and maintained regularly, the maintenance cost is reduced, and the continuous operation rate of the device is improved.

In this embodiment, the air inlet hole is connected with an air inlet pipe 13, and the air inlet pipe 13 may be a rigid pipe or a flexible pipe such as a corrugated pipe.

In this embodiment, a plurality of fixed rings 14 are fixedly connected to the inner wall of the filter screen 8, a plurality of ring sleeves 15 corresponding to the fixed rings 14 are fixedly connected to the transmission shaft 4, two ends of the connecting rod 9 are respectively fixedly connected to the fixed rings 14 and the ring sleeves 15, the fixed rings 14 can increase the contact area between the connecting rod 9 and the filter screen 8, and the stress generated to the filter screen 8 during rotation is reduced.

In this embodiment, dust removal hole 7 is dusted with dust collection box 16 outward, dust collection box 16 and 1 outer wall fixed connection of exhaust pipe, dust collection box 16 one end is equipped with sealed lid 17, sealed lid 17 top is passed through the bolt and is connected with 2 rotations of shrouding, sets up dust collection box 16 and is favorable to depositing temporarily the dust that the brush 10 that removes gets down, and sealed lid 17 is connected with shrouding 2 through the mode of rotating the connection, opens the convenience.

In this embodiment, exhaust pipe 1 is kept away from and is provided with support frame 18 that is used for supporting transmission shaft 4 in the 3 one end of driving motor, transmission shaft 4 rotates with the support to be connected, and support frame 18 lifts the tip of transmission shaft 4, takes place the swing when preventing transmission shaft 4 from rotating, improves device operating stability.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A dust purification device is characterized by comprising an exhaust pipe, wherein one end of the exhaust pipe is provided with a sealing plate, the outer side of the sealing plate is fixedly connected with a driving motor, an output shaft of the driving motor is connected with a transmission shaft, the transmission shaft penetrates through the sealing plate and extends into the exhaust pipe and is coaxially arranged with the exhaust pipe, and fan blades are fixedly arranged on the transmission shaft;

2. The dust purifying apparatus according to claim 1, wherein an air inlet pipe is connected to the air inlet hole.

3. The dust-cleaning apparatus according to claim 2, wherein a plurality of fixing rings are fixedly connected to the inner wall of the filter net, a plurality of ring sleeves corresponding to the fixing rings are fixedly connected to the transmission shaft, and both ends of the connecting rod are fixedly connected to the fixing rings and the ring sleeves, respectively.

4. The dust purifying apparatus according to claim 3, wherein the dust collecting hole is covered with a dust collecting box, the dust collecting box is fixedly connected with the outer wall of the exhaust duct, one end of the dust collecting box is provided with a sealing cover, and the top of the sealing cover is rotatably connected with the sealing plate through a bolt.

5. The dust purification apparatus of claim 4, wherein a support frame for supporting the transmission shaft is disposed in an end of the exhaust duct away from the driving motor, and the transmission shaft is rotatably connected to the support frame.