CN216790433U

CN216790433U - Automatic dust removal device for outdoor induced air

Info

Publication number: CN216790433U
Application number: CN202220511048.9U
Authority: CN
Inventors: 张树林; 何鸿宇; 罗尧; 谢友利
Original assignee: Hope Senlan Science & Technology Corp ltd
Current assignee: Hope Senlan Science & Technology Corp ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-06-21
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to an automatic dust removal device for outdoor induced air, which comprises an induced air duct, a shutter, a fan rear end sealing plate, a mounting bracket, a back plate, a fan filter screen, a front door, an air inlet filter screen, an air filter, a centrifugal fan, a fan slide rail, a hand-tightening bolt, a filter guide rail, a wiring terminal, a box body, a side sealing plate and a filter sealing plate. The induced draft tube is installed on the upper portion of the box body back plate, the upper row and the lower row of intervals of the air filter are installed on the filter guide rail, the filter sealing plate is installed at the rear end, the centrifugal fan is installed on the fan slide rail and fixed through the hand-tightening bolt, the fan rear end sealing plate is installed at the rear end, the side sealing plates are installed on the left side and the right side in the box body, the bottom is provided with an installation bracket, and the front portion is provided with a front door. The utility model adopts guide rail type installation, the replacement of the fan and the filter is very convenient, meanwhile, the air introduced by the centrifugal fan is subjected to primary dust removal through the filter screen of the air inlet, and the air filter is subjected to secondary dust removal, so that the air induction efficiency and the dust removal effect are greatly improved.

Description

Automatic dust removal device for outdoor induced air

Technical Field

The utility model belongs to the technical field of new fans, and particularly relates to an automatic dust removal device for outdoor induced air.

Background

With the development of modern industry, many factories inevitably produce dust particles in the production process, and more people pay attention to dust removal and ventilation technology in order to reduce the pollution of the environment caused by the emission of the dust particles into the atmosphere. And current traditional dust collector adopts motor drive fan and filter screen combination mostly, has the low, the not enough a great deal of problems of induced air performance of dust collection efficiency. Meanwhile, a proper position is required to be selected to fix the dust removal device on a room body through a screw during installation, the whole installation process is complex, and the replacement of a fan and a filter screen is complicated, so that an automatic dust removal device for outdoor induced air is necessary to be designed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the automatic dust removal device for outdoor induced air, which is used by matching the centrifugal fan with the air filter, has the advantages of large induced air quantity and high dust removal efficiency, and is convenient to mount and dismount and beneficial to cleaning and maintenance by adopting the guide rail type centrifugal fan and the air filter.

In order to achieve the above object, the present invention provides an automatic dust removing device for outdoor induced air, comprising:

the air inlet box comprises an air draft tube, a shutter, a fan rear end sealing plate, a mounting bracket, a back plate, a fan filter screen, a front door, an air inlet filter screen, an air filter, a centrifugal fan, a fan slide rail, a hand-tightening bolt, a filter guide rail, a wiring terminal, a box body, a side sealing plate and a filter sealing plate.

The box is inside to be divided into upper and lower two-layer, and the upper strata is provided with fan slide rail, the tight bolt of hand, and inside centrifugal fan slided into the box under the fan slide rail effect, through tight bolt fixed mounting of hand on the fan slide rail, the centrifugal fan rear end is provided with fan rear end closing plate, is provided with the fan filter screen all around. The lower floor is provided with the filter guide rail that is two rows of interval arrangements from top to bottom, and air cleaner slips into the filter guide rail to install on the filter guide rail, every two air cleaner back intervals set up the filter closing plate, and the inside left and right sides of box is provided with the side closing plate respectively. The left side and the right side of the outer portion of the box body are provided with a plurality of shutters, a front door is arranged in front of the outer portion, a mounting bracket is arranged at the bottom of the outer portion, a back plate is arranged behind the outer portion, one end of the air inducing tube is fixedly mounted on the upper portion of the back plate, the other end of the air inducing tube penetrates through the wall body and extends into the indoor space and the outdoor space, and an air inlet filter screen is arranged at the joint of the air inducing tube and the back plate.

As a further improvement of the utility model, a gap is arranged between the back plate and the sealing plate at the rear end of the fan and between the back plate and the sealing plate of the filter, and the gap, the induced draft tube, the filter screen of the air inlet, the back plate, the sealing plate at the rear end of the fan and the sealing plate of the filter form an air inlet channel together.

As a further improvement of the utility model, gaps are respectively arranged between the shutters at the left side and the right side outside the box body and the corresponding side sealing plates, and the gaps, the shutters and the side sealing plates together form an air duct I and are also air outlet channels.

As a further improvement of the utility model, an air duct II is formed between the air filter and the side sealing plates on the left side and the right side of the interior of the box body and between the air filter and the sealing plates at the rear end of the fan.

As a further improvement of the utility model, an air duct III is formed between the air filter and a filter sealing plate arranged at intervals on the back surface.

As a further improvement of the utility model, the connecting terminal is fixedly arranged on the inner wall of the induced draft tube and is connected with the centrifugal fan through a cable.

The utility model relates to an automatic dust removal device for outdoor induced air, which has the beneficial effects that:

1. the centrifugal fan is matched with the air filter for use, air introduced by the centrifugal fan is firstly subjected to primary dust removal through the air inlet filter screen and then subjected to secondary dust removal through the air filter, and the dust removal device has the advantages of large air introduction amount and high dust removal efficiency;

2. centrifugal fan and air cleaner adopt guide rail type installation, and the installation is dismantled very conveniently, does benefit to the clean maintenance in later stage.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is an installation schematic of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a back seal plate according to the present invention;

FIG. 4 is a schematic view of the air flow direction of the air inlet channel according to the present invention;

FIG. 5 is a schematic view of the air flow direction of the air duct of the present invention.

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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 to 5, the present embodiment includes: the air inlet box comprises an air inlet barrel 1, a shutter 2, a fan rear end sealing plate 3, a mounting bracket 4, a back plate 5, a fan filter screen 6, a front door 7, an air inlet filter screen 8, an air filter 9, a centrifugal fan 10, a fan slide rail 11, a hand-tightening bolt 12, a filter guide rail 13, a connecting terminal 14, a box body 15, a side sealing plate 16 and a filter sealing plate 17.

In this embodiment, as shown in fig. 1, the mounting bracket 4 disposed at the bottom is fixedly mounted on the outer wall, one end of the air inducing tube 1 is fixedly mounted on the upper portion of the back plate 5, and the other end penetrates through the wall and extends into the room to connect the room with the outside. An air inlet filter screen 8 arranged at the fixed connection part of the induced draft duct 1 and the back plate 5 and the induced draft duct 1 form an air duct inlet of the embodiment. Indoor air current flows into the wind channel import, filters indoor large granule dust or filth through air intake filter screen 8, realizes the once preliminary dust removal of this embodiment.

As shown in FIGS. 2-4, box 15 is inside to be divided into upper and lower two-layer, and the upper strata is provided with fan slide rail 11, hand tight bolt 12, centrifugal fan 10 slides into box 15 inside to stopper under the effect of fan slide rail 11, then through hand tight bolt 12 fixed mounting on fan slide rail 11, this kind of fan mounting means is simple and convenient, does benefit to the installation and dismantles and clean maintenance in later stage. The periphery of the centrifugal fan 10 is welded and fixed with a fan filter screen 6. The lower layer is provided with filter guide rails 13 which are arranged in an upper row and a lower row at intervals, and the air filter 9 slides into the filter guide rails 13 and is arranged on the filter guide rails 13. The left side and the right side of the inside of the box body 15 are respectively provided with a side sealing plate 16, the left side and the right side of the outside are provided with a plurality of shutters 2, gaps are reserved between the shutters 2 and the corresponding side sealing plates 16 respectively, and the gaps, the shutters 2 and the side sealing plates 16 jointly form an air duct I18 and are air outlet channels. Binding post 14 fixed mounting is connected with centrifugal fan 10 through the cable at induced draft barrel 1 inner wall, controls centrifugal fan 10's start-up and closing, realizes the automatic control to this embodiment.

The back sides of every two air filters 9 are provided with filter sealing plates 17 at intervals, and the rear end of the centrifugal fan 10 is provided with a fan rear end sealing plate 3. Leave the space between backplate 5, fan rear end closing plate 3, the filter closing plate 17, the space forms air inlet channel jointly with induced draft tube 1, air intake filter screen 8, backplate 5, fan rear end closing plate 3, filter closing plate 17 between, makes things convenient for the air intake air current to spread downwards. An air duct II 19 is formed between the air filter 9 and the side sealing plates 16 and the fan rear end sealing plate 3 on the left and right sides inside the box body 15, and an air duct III 20 is formed between the air filter 9 and the filter sealing plate 17 mounted on the back side. Air introduced by the centrifugal fan flows into the air inlet channel and flows downwards to flow into the air duct two 19 and the air duct three 20, one part of the filtered air directly flows to the outdoor space after being filtered by the fan filter screen 6, and the other part of the filtered air flows into the air duct one 18 and flows to the outdoor space from the shutter 2, so that the dust removal and filtration of the embodiment are realized.

As shown in FIGS. 4-5, the centrifugal fan 10 is rotated to blow air to the outside of the room in the embodiment, so that negative pressure is generated in the device to drive indoor air to flow into the induced draft tube 1, and the air is primarily dedusted and filtered under the action of the air inlet filter screen 8. The air after primary filtration then flows into the air inlet channel, and flows downwards, and flows into the second air duct 19, and the secondary dust removal filtration of the device is realized by the airflow flowing into the air filter 9 under the action of the air filter 9. Air after the secondary filtration flows into wind channel three 20, air upward movement flow direction centrifugal fan 10 afterwards, under centrifugal fan 10's effect, the air current part of centrifugal fan 10 that flows through at last directly flows to outdoor after fan filter screen 6 filters, another part air current flows into wind channel 18 downwards, 2 flow direction outdoor from the shutter of wind channel 18, outwards disperse, so circulation is reciprocal, this embodiment uses through centrifugal fan and air cleaner cooperation, the air that introduces centrifugal fan removes dust once earlier through the air intake filter screen, rethread air cleaner secondary removes dust, induced air efficiency and dust removal effect have greatly been improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make various modifications and improvements on the basis of the above description, which should fall into the protection scope of the present invention.

Claims

1. An automatic dust removing apparatus for outdoor induced air, comprising: the air inlet box comprises an air draft tube (1), a louver (2), a fan rear end sealing plate (3), a mounting bracket (4), a back plate (5), a fan filter screen (6), a front door (7), an air inlet filter screen (8), an air filter (9), a centrifugal fan (10), a fan slide rail (11), a hand-tightening bolt (12), a filter guide rail (13), a wiring terminal (14), a box body (15), a side sealing plate (16) and a filter sealing plate (17); the method is characterized in that: the interior of the box body (15) is divided into an upper layer and a lower layer, the upper layer is provided with a fan sliding rail (11) and a hand-tightening bolt (12), the centrifugal fan (10) slides into the box body (15) under the action of the fan sliding rail (11), the centrifugal fan is fixedly arranged on the fan sliding rail (11) through the hand-tightening bolt (12), the rear end of the centrifugal fan (10) is provided with a fan rear end sealing plate (3), and the periphery of the centrifugal fan (10) is provided with a fan filter screen (6); the lower layer is provided with filter guide rails (13) which are arranged in an upper row and a lower row at intervals, the air filters (9) slide into the filter guide rails (13) and are arranged on the filter guide rails (13), filter sealing plates (17) are arranged on the back surfaces of every two air filters (9) at intervals, and side sealing plates (16) are respectively arranged on the left side and the right side in the box body (15); the left side and the right side of the outer portion of the box body (15) are provided with the plurality of shutters (2), the front door (7) is arranged on the front of the outer portion, the mounting bracket (4) is arranged at the bottom of the outer portion, the back plate (5) is arranged on the back of the outer portion, one end of the air inducing tube (1) is fixedly mounted on the upper portion of the back plate (5), the other end of the air inducing tube penetrates through the wall body to extend into the indoor portion and the outdoor portion to be connected, and an air inlet filter screen (8) is arranged at the connection portion of the air inducing tube (1) and the back plate (5).

2. The automatic dust removing apparatus for outdoor induced air according to claim 1, wherein: gaps are formed among the back plate (5), the fan rear end sealing plate (3) and the filter sealing plate (17), and air inlet channels are formed among the gaps, the air draft tube (1), the air inlet filter screen (8), the back plate (5), the fan rear end sealing plate (3) and the filter sealing plate (17) together.

3. The automatic dust removing apparatus for outdoor induced air according to claim 1, wherein: gaps are reserved between the shutters (2) on the left side and the right side of the outer portion of the box body (15) and the corresponding side face sealing plates (16), and the gaps, the shutters (2) and the side face sealing plates (16) form a first air duct (18) and an air outlet channel.

4. The automatic dust removing apparatus for outdoor induced air according to claim 1, wherein: and a second air channel (19) is formed among the air filter (9), the side sealing plates (16) on the left side and the right side in the box body (15) and the sealing plate (3) at the rear end of the fan.

5. The automatic dust removing apparatus for outdoor induced air according to claim 1, wherein: and a third air channel (20) is formed between the air filter (9) and a filter sealing plate (17) arranged at an interval on the back surface.

6. The automatic dust removing apparatus for outdoor induced air according to claim 1, wherein: the wiring terminal (14) is fixedly arranged on the inner wall of the induced draft tube (1) and is connected with the centrifugal fan (10) through a cable.