CN219025341U

CN219025341U - Dust collection device

Info

Publication number: CN219025341U
Application number: CN202223484204.6U
Authority: CN
Inventors: 王溪
Original assignee: Henan Technical College of Construction
Current assignee: Henan Technical College of Construction
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model belongs to the technical field of dust collection, and particularly relates to a dust collection device which comprises a collecting pipe and an exhaust fan, wherein the exhaust fan is fixedly arranged at the center of the top of the collecting pipe, a dust collecting box is arranged in the collecting pipe, a supporting plate is arranged at the bottom of the dust collecting box, a guide ring is arranged below the supporting plate and on the inner wall of the bottom of the collecting pipe, a dust storage box is connected below the guide ring, and a plugging plate is arranged at the outer side of the collecting pipe. The utility model starts the exhaust fan arranged at the top of the collecting pipe, can absorb dust in the collecting pipe by wrapping indoor air, filters and intercepts the dust on the surface of the collecting net, enters the dust storage box for collection through the groove at the periphery of the supporting plate and the guide ring, and is convenient for absorbing the dust in multiple directions and has better dust collection effect through the vertical through grooves distributed annularly at the periphery of the collecting pipe and the dust collection boxes corresponding to the through grooves one by one.

Description

Dust collection device

Technical Field

The utility model belongs to the technical field of dust collection, and particularly relates to a dust collection device.

Background

In the in-process of indoor construction, need carry out construction such as wall plastering, drilling, when carrying out wall plastering, can cause indoor dust concentration great, and indoor environment is sealed relatively, and the dust is difficult to fly away in outdoor fast, and long-term work can seriously influence constructor's healthy in dust environment, and the dust that flies away and overflow also can cause the influence to the environment moreover.

In order to build a high-quality construction environment, it is generally necessary to install a dust collecting device in an indoor construction site for reducing the indoor dust concentration, but the conventional dust collecting device on the market at present has a low dust absorption and collection speed, requires a long time for reducing the dust concentration, and is inconvenient for quickly cleaning the dust. Therefore, there is an urgent need to improve the existing dust collection device to provide a dust collection device.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the dust collecting device which is reasonable in design, simple in structure and high in dust absorption speed, and is used for solving the problems that the dust absorption and collection speed is low, the time required for reducing the dust concentration is long, the dust is inconvenient to clean quickly and the like in the prior art.

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

the utility model provides a dust collection device, its includes collecting pipe and air extraction fan, the top centre of a circle department fixed mounting of collecting pipe has the air extraction fan, and the internally mounted of collecting pipe has the dust collecting box, and the bottom of dust collecting box is provided with the backup pad, install the water conservancy diversion ring on the below of backup pad and the bottom inner wall that is located the collecting pipe, the below of water conservancy diversion ring is connected with the dust storage box, the shutoff board is installed in the outside of collecting pipe, and the below of shutoff board just is located the bottom outer wall of collecting pipe fixed mounting has the support foot rest.

As a preferred implementation mode, four vertical through grooves are annularly distributed on the periphery of the collecting pipe, and the four dust collecting boxes are arranged in one-to-one correspondence with the four vertical through grooves.

As a preferred embodiment, the dust box comprises a connecting frame, a fixing sheet and a collecting net, wherein the fixing sheet is fixedly connected to the rear end of the connecting frame, and the collecting net is arranged on the inner side of the connecting frame and positioned in front of the fixing sheet.

As a preferable implementation mode, the connecting frame is fixedly arranged on the inner wall of the collecting pipe, and the connecting mode of the fixing piece and the collecting net is bolt connection.

As a preferred implementation mode, the connection mode of the supporting plate, the connecting frame and the collecting pipe is fixedly connected, the collecting pipe is welded with the guide ring, the diameter of the guide ring is gradually reduced from top to bottom, and the connection mode of the collecting pipe and the dust storage box is threaded connection.

As a preferred implementation mode, the plugging plate comprises a movable ring, fastening bolts and a fixed plate, wherein the movable ring is connected to the bottom peripheral side of the collecting pipe through a bearing, the fastening bolts are arranged right in front of the movable ring, and four fixed plates are annularly distributed at the upper end of the movable ring.

As a preferred embodiment, the length and width of the fixing plate are larger than the length and width of the vertical through groove in the collecting pipe.

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

in the scheme of the utility model:

the exhaust fan arranged at the top of the collecting pipe is started, so that indoor air can be wrapped and clamped in dust to be sucked into the collecting pipe, the dust is filtered and intercepted on the surface of the collecting net, the dust enters the dust storage box to be collected through the groove at the periphery of the supporting plate and the guide ring, and the dust collection box corresponding to the vertical through grooves in an annular distribution mode at the periphery of the collecting pipe is convenient to quickly absorb the dust in multiple directions, so that the dust collection effect is better;

through rotatory expansion ring, can make the fixed plate seal the vertical form logical groove of collecting pipe week side, close the exhaust fan afterwards, the dust that is attached to the collection net surface this moment loses the suction and falls into the dust storage box, and at this in-process, the fixed plate can prevent that the dust from spilling over and causing secondary pollution, because dust storage box and collecting pipe threaded connection, so be convenient for dismantle fast the dust storage box, carry out the processing properly to the dust that wherein collects.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and the following description will be made with reference to the drawings:

FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection of the dust collecting box and the deflector ring;

FIG. 3 is a schematic top view of the connection between the collecting pipe and the dust collecting box;

FIG. 4 is a schematic side view of the dust box of the present utility model;

fig. 5 is a schematic top view of the connection between the connecting frame and the fixing plate.

In the figure:

1. a collection pipe; 2. an exhaust fan; 3. a dust collection box; 31. a connection frame; 32. a fixing piece; 33. a collection net; 4. a support plate; 5. a guide ring; 6. a dust storage box; 7. a plugging plate; 71. a movable ring; 72. a fastening bolt; 73. a fixing plate; 8. and supporting the foot rest.

Detailed Description

The embodiments described below are only some of the embodiments of the present utility model and do not represent all embodiments consistent with the present utility model. Exemplary embodiments will now be described with reference to the accompanying drawings in which:

as shown in fig. 1-5, the dust collecting device of the utility model comprises a collecting pipe 1 and an exhaust fan 2, wherein the exhaust fan 2 is fixedly arranged at the center of the top of the collecting pipe 1, the indoor dust is conveniently absorbed by the arrangement of the exhaust fan 2, a dust collecting box 3 is arranged in the collecting pipe 1, the absorbed dust is conveniently led into a dust storage box 6 under the action of the dust collecting box 3, a supporting plate 4 is arranged at the bottom of the dust collecting box 3, the stable installation of the dust collecting box 3 is conveniently realized by the arrangement of the supporting plate 4, a guide ring 5 is arranged below the supporting plate 4 and on the inner wall of the bottom of the collecting pipe 1, the dust is conveniently and completely led into the dust storage box 6 under the action of the guide ring 5, the dust storage box 6 is connected under the guide ring 5, the dust storage box 6 is conveniently and the dust is conveniently collected by the arranged dust storage box 6, a sealing plate 7 is arranged at the outer side of the collecting pipe 1, the overflow device when the dust falls down by the closing of the fan 2 can be avoided, a supporting foot rest 8 is fixedly arranged below the sealing plate 7 and is positioned on the outer wall of the bottom of the collecting pipe 1, and the stable device is conveniently and stably placed under the action of the supporting foot rest 8.

As a preferred embodiment, on the basis of the above structure, further, four vertical through grooves are annularly distributed on the peripheral side of the collecting pipe 1, the four dust collecting boxes 3 are arranged in one-to-one correspondence with the four vertical through grooves, and the purpose of accelerating dust absorption speed and range can be achieved through the annularly distributed four vertical through grooves.

As a preferred embodiment, on the basis of the above structure, the dust collecting box 3 further comprises a connecting frame 31, a fixing plate 32 and a collecting net 33, the fixing plate 32 is fixedly connected to the rear end of the connecting frame 31, the collecting net 33 is installed on the inner side of the connecting frame 31 and in front of the fixing plate 32, and dust in the suction device is conveniently intercepted by the arrangement of the dust collecting box 3, so that the dust falls into the dust storing box 6.

In a preferred embodiment, in addition to the above structure, the connecting frame 31 is fixedly mounted on the inner wall of the collecting pipe 1, the fixing piece 32 and the collecting net 33 are connected by bolts, and the collecting net 33 is convenient to clean periodically through the detachable collecting net 33.

As a preferred embodiment, on the basis of the above structure, further, the connection mode of the supporting plate 4, the connection frame 31 and the collecting pipe 1 is fixedly connected, the collecting pipe 1 is welded with the guide ring 5, the diameter of the guide ring 5 is gradually decreased from top to bottom, the connection mode of the collecting pipe 1 and the dust storage box 6 is in threaded connection, and dust is conveniently and completely guided into the dust storage box 6 under the action of the guide ring 5.

As a preferred embodiment, on the basis of the above structure, the plugging plate 7 further comprises a movable ring 71, fastening bolts 72 and a fixed plate 73, the movable ring 71 is connected to the bottom peripheral side of the collecting pipe 1 in a bearing manner, the fastening bolts 72 are arranged right in front of the movable ring 71, four fixed plates 73 are annularly distributed at the upper end of the movable ring 71, the movable ring 71 is convenient to control to drive the fixed plates 73 to rotate through the movable ring 71, and the opening and closing states of the vertical through grooves at the peripheral side of the collecting pipe 1 can be controlled.

As a preferred embodiment, on the basis of the above structure, further, the length and width of the fixing plate 73 are both greater than the length and width of the vertical through groove inside the collecting pipe 1, and the vertical through groove on the periphery side of the collecting pipe 1 can be blocked by the fixing plate 73, so that the situation of dust overflow is avoided.

The working principle of the utility model is as follows:

when the dust collecting device is used, the dust collecting device is stably placed at a designated position in an indoor construction site through the supporting foot stand 8, the suction fan 2 arranged at the center of the top of the collecting pipe 1 is started to generate suction force in the indoor construction process, dust generated by indoor construction can enter the dust collecting box 3 through the vertical through grooves formed in the periphery of the collecting pipe 1 and is filtered and intercepted on the surface of the collecting net 33, when excessive dust on the surface of the collecting net 33 is collected, the dust can enter the dust storing box 6 to be collected through the peripheral grooves of the supporting plate 4 and the guide ring 5 with the decreasing diameter from top to bottom, the vertical through grooves are distributed annularly on the periphery of the collecting pipe 1, the dust can be conveniently and rapidly absorbed in multiple directions, and the dust collecting effect is better;

after the indoor construction is finished, the movable ring 71 is controlled to rotate, the four fixing plates 73 are used for respectively plugging the four vertical through grooves and screwing the fastening bolts 72, then the exhaust fan 2 is closed, at the moment, dust attached to the surface of the collecting net 33 loses suction and falls into the dust storage box 6, in the process, the fixing plates 73 can prevent the dust from overflowing to cause secondary pollution, and the dust storage box 6 is in threaded connection with the collecting pipe 1, so that the dust storage box 6 is convenient to quickly detach and properly process the dust collected in the dust storage box 6.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model; all equivalent changes, modifications, substitutions and variations on the prior art by logic analysis, reasoning or limited experiments by those skilled in the art, based on the present inventive concept, shall be made within the scope of protection as defined by the claims.

Claims

1. The utility model provides a dust collection device, includes collecting pipe (1) and air extraction fan (2), its characterized in that: the utility model discloses a dust collection pipe, including collecting pipe (1), air exhaust fan (2) of top centre of a circle department fixed mounting, collecting pipe (1) internally mounted has dust collection box (3), and the bottom of dust collection box (3) is provided with backup pad (4), install water conservancy diversion ring (5) on the below of backup pad (4) and the bottom inner wall that is located collecting pipe (1), the below of water conservancy diversion ring (5) is connected with dust storage box (6), shutoff board (7) are installed in the outside of collecting pipe (1), and the below of shutoff board (7) just is located the bottom outer wall of collecting pipe (1) and fixedly mounted has supporting foot rest (8).

2. A dust collection device according to claim 1, wherein: four vertical through grooves are distributed on the peripheral side of the collecting pipe (1), and the four dust collecting boxes (3) are arranged in one-to-one correspondence with the four vertical through grooves.

3. A dust collection device according to claim 1, wherein: the dust box (3) comprises a connecting frame (31), a fixing sheet (32) and a collecting net (33), wherein the fixing sheet (32) is fixedly connected to the rear end of the connecting frame (31), and the collecting net (33) is arranged on the inner side of the connecting frame (31) and positioned in front of the fixing sheet (32).

4. A dust collection device according to claim 3, wherein: the connecting frame (31) is fixedly arranged on the inner wall of the collecting pipe (1), and the connecting mode of the fixing piece (32) and the collecting net (33) is bolt connection.

5. A dust collection device according to claim 1, wherein: the utility model discloses a dust storage box, including backup pad, collecting pipe (1), backup pad (4), connecting frame (31) and collecting pipe (1) are fixed connection, and collecting pipe (1) and water conservancy diversion ring (5) welding are the diameter of water conservancy diversion ring (5) is the setting of diminishing from top to bottom, collecting pipe (1) and dust storage box (6) connected mode are threaded connection.

6. A dust collection device according to claim 1, wherein: the plugging plate (7) comprises a movable ring (71), fastening bolts (72) and a fixed plate (73), wherein the movable ring (71) is connected to the bottom periphery side of the collecting pipe (1) in a bearing manner, the fastening bolts (72) are arranged right in front of the movable ring (71), and four fixed plates (73) are annularly distributed at the upper end of the movable ring (71).

7. The dust collection device of claim 6, wherein: the length and the width of the fixing plate (73) are larger than those of the vertical through groove in the collecting pipe (1).