CN213116886U

CN213116886U - Dust removal filters negative-pressure air fan

Info

Publication number: CN213116886U
Application number: CN202021804486.1U
Authority: CN
Inventors: 尹国华
Original assignee: Jiangsu Yanji Packaging Technology Co ltd
Current assignee: Jiangsu Yanji Packaging Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-04
Anticipated expiration: 2030-08-25

Abstract

The utility model belongs to the technical field of negative-pressure air fan, especially, be a dust removal filtration negative-pressure air fan, which comprises a bod, be equipped with the loading board in the organism, the equal fixedly connected with mounting panel in both ends of loading board, the mounting panel is through first bolt and organism fixed connection, the lower terminal surface fixedly connected with supporting shoe of loading board, the up end fixedly connected with motor of loading board, the drive end fixedly connected with connecting piece of motor, slope a set of blade of fixedly connected with on the lateral wall of connecting piece, the preceding terminal surface fixedly connected with installation piece of organism, the symmetry is equipped with two bar openings on one side lateral wall of installation piece. The utility model discloses a mounting bracket, filter screen, active carbon board, collar and stopper make negative-pressure air fan have dust removal and filterable function, improve negative-pressure air fan's life, and be favorable to energy-concerving and environment-protective, make things convenient for maintenance personal to dismantle protection frame, improve maintenance personal's work efficiency.

Description

Dust removal filters negative-pressure air fan

Technical Field

The utility model relates to a negative-pressure air fan technical field specifically is a dust removal filters negative-pressure air fan.

Background

The negative pressure fan utilizes the cooling principle of air convection and negative pressure ventilation, is generally used for air draft ventilation, is arranged outside a workshop or a window of a factory building, and can discharge indoor gas, dust and the like by selecting a lower air outlet and exhausting air outwards.

Negative-pressure air fan among the prior art does not have the function of dust removal, and negative-pressure air fan is at long-time working process, can be infected with many impurity on its blade, and inconvenient to its cleanness, and is infected with too much dust and reduces negative-pressure air fan's work efficiency easily, and negative-pressure air fan among the prior art does not have filterable function simultaneously, if indoor waste gas contains the peculiar smell, directly will contain the gas emission of peculiar smell in the air, causes the pollution of air easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dust removal filters negative-pressure air fan has solved the not good problem of dust removal filter effect of negative-pressure air fan among the prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal and filtration negative pressure fan comprises a machine body, wherein a bearing plate is arranged in the machine body, two ends of the bearing plate are fixedly connected with mounting plates, the mounting plates are fixedly connected with the machine body through first bolts, a supporting block is fixedly connected to the lower end face of the bearing plate, a motor is fixedly connected to the upper end face of the bearing plate, a connecting piece is fixedly connected to the driving end of the motor, a group of blades are fixedly connected to the side wall of the connecting piece in an inclined mode, a mounting block is fixedly connected to the front end face of the machine body, two strip-shaped openings are symmetrically arranged on the side wall of one side of the mounting block, mounting frames are arranged in the two strip-shaped openings in a matched mode, pull blocks are fixedly connected to the side wall of each mounting frame, a filter screen is fixedly arranged in the mounting frame which is positioned on the, the connecting body is internally provided with a mounting ring, the mounting ring is fixedly connected with the connecting body through a second bolt, and a protection frame is fixedly connected in the mounting ring.

As an optimal technical scheme of the utility model, be equipped with on the inner wall of installation piece with mounting bracket assorted draw-in groove, the quantity of draw-in groove is two.

As a preferred technical scheme of the utility model, the mounting bracket is close to and draws the sealed pad of equal fixedly connected with on the lateral wall around piece one end, the surface of drawing the piece is equipped with anti-skidding line.

As a preferred technical scheme of the utility model, four stoppers of symmetry fixedly connected with on the lateral wall of collar, be equipped with on the connector with stopper assorted spacing groove.

As a preferred technical scheme of the utility model, all be equipped with on collar and the connector with second bolt assorted screw hole, and the quantity of screw hole is four.

As an optimized technical scheme of the utility model, the shape of supporting shoe is the type of falling T.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust removal filters negative-pressure air fan possesses following beneficial effect:

1. this dust removal filters negative-pressure air fan through mounting bracket, filter screen, active carbon board, can make negative-pressure air fan absorb dust and peculiar smell in the gas, can avoid negative-pressure air fan to go up to be infected with the dust on the one hand, is favorable to improving negative-pressure air fan's life, and on the other hand can absorb the peculiar smell in the gas, is favorable to the environmental protection.

2. This dust removal filters negative-pressure air fan through collar, bolt and stopper, makes things convenient for operating personnel to dismantle and install negative-pressure air fan's protection frame, makes things convenient for maintenance personal to maintain, reduces maintenance personal's working strength, and sets up simply, and the cost is lower.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic view of the connection structure of the mounting ring and the protection frame of the present invention.

In the figure: 1. a body; 2. a carrier plate; 3. mounting a plate; 4. a first bolt; 5. a support block; 6. a motor; 7. a connecting member; 8. a blade; 9. a linker; 10. mounting blocks; 11. a strip-shaped opening; 12. a mounting frame; 13. a filter screen; 14. a gasket; 15. pulling the block; 16. a card slot; 17. an activated carbon plate; 18. a mounting ring; 19. a second bolt; 20. a protective frame; 21. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a dust removal and filtration negative pressure fan comprises a machine body 1, a bearing plate 2 is arranged in the machine body 1, two ends of the bearing plate 2 are fixedly connected with mounting plates 3, the mounting plates 3 are fixedly connected with the machine body 1 through first bolts 4, a lower end face of the bearing plate 2 is fixedly connected with a supporting block 5, an upper end face of the bearing plate 2 is fixedly connected with a motor 6, a driving end of the motor 6 is fixedly connected with a connecting piece 7, a group of blades 8 are obliquely and fixedly connected on the side wall of the connecting piece 7, a front end face of the machine body 1 is fixedly connected with a mounting block 10, two strip-shaped openings 11 are symmetrically arranged on one side wall of the mounting block 10, mounting frames 12 are respectively arranged in the two strip-shaped openings 11 in a matching manner, pull blocks 15 are respectively and fixedly connected on the side wall of the mounting frame 12, a filter screen 13 is fixedly arranged in the, a mounting ring 18 is arranged in the connecting body 9, the mounting ring 18 is fixedly connected with the connecting body 9 through a second bolt 19, and a protective frame 20 is fixedly connected in the mounting ring 18.

In this embodiment, loading board 2 is convenient to be installed motor 6, be equipped with on loading board 2 with motor 6 mounting hole piece assorted through-hole, mounting panel 3 can improve the stability of loading board 2, thereby can make motor 6 carry out stable work, motor 6 can drive blade 8 and rotate, thereby can work, bar opening 11 makes things convenient for pulling out and inserting of mounting bracket 12, the setting is simple, the cost is lower, filter screen 13 can filter the dust in the gas, be infected with the dust on avoiding negative-pressure air fan, negative-pressure air fan's work efficiency is improved, activated carbon plate 17 can absorb the peculiar smell in the gas, energy saving and environmental protection are facilitated, collar 18 conveniently installs and dismantles protection frame 20, make things convenient for maintenance personal to work, maintenance personal's work efficiency is improved.

Specifically, the inner wall of the mounting block 10 is provided with two slots 16 matched with the mounting frame 12.

In this embodiment, draw-in groove 16 can carry on spacingly to installation piece 10, can improve the stability of mounting bracket 12 to can carry out effectual dust removal and filtration, the practicality is better to gas.

Specifically, the mounting frame 12 is close to the front and back side walls of one end of the pull block 15 and is fixedly connected with a sealing gasket 14, and anti-slip grains are arranged on the outer surface of the pull block 15.

In this embodiment, the sealing gasket 14 can improve the sealing effect between the mounting frame 12 and the mounting block 10, and on the other hand, the stability of the mounting frame 12 can also be improved, and the working effect of the negative pressure air fan can be improved.

Specifically, four limiting blocks 21 are symmetrically and fixedly connected to the outer side wall of the mounting ring 18, and limiting grooves matched with the limiting blocks 21 are formed in the connecting body 9.

In this embodiment, stopper 21 can conveniently install collar 18 fast, avoids maintainer to dismantle and install more screw, reduces maintainer's working strength, improves maintainer's work efficiency.

Specifically, the mounting ring 18 and the connecting body 9 are provided with four threaded holes matched with the second bolts 19.

In this embodiment, the threaded hole makes things convenient for second bolt 19 to install collar 18 and connector 9, improves stability, and sets up simply, and the practicality is strong.

Specifically, the support block 5 is shaped like an inverted T.

In this embodiment, the shape of the supporting block 5 is an inverted T shape, and can stably support the loading plate 2, so that the stability of the loading plate 2 can be improved.

The utility model discloses a theory of operation and use flow: the drive end of motor 6 can drive connecting piece 7 and rotate, the rotation of connecting piece 7 can make blade 8 rotate, the rotation of blade 8 can make negative-pressure air fan carry out work, then filter screen 13 can filter the dust, activated carbon plate 17 can absorb the peculiar smell, if need clean filter screen 13 and activated carbon plate 17, only need pull out mounting bracket 12 through drawing piece 15, make things convenient for the cleanup crew to clean, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust removal filters negative-pressure air fan, includes organism (1), its characterized in that: the novel bearing plate is characterized in that a bearing plate (2) is arranged in the machine body (1), mounting plates (3) are fixedly connected to two ends of the bearing plate (2), the mounting plates (3) are fixedly connected with the machine body (1) through first bolts (4), a supporting block (5) is fixedly connected to the lower end face of the bearing plate (2), a motor (6) is fixedly connected to the upper end face of the bearing plate (2), a connecting piece (7) is fixedly connected to the driving end of the motor (6), a group of blades (8) are fixedly connected to the side wall of the connecting piece (7) in an inclined mode, a mounting block (10) is fixedly connected to the front end face of the machine body (1), two strip-shaped openings (11) are symmetrically arranged on the side wall of one side of the mounting block (10), a mounting frame (12) is arranged in the two strip-shaped openings (11) in a matched mode, be located the outside fixed mounting has filter screen (13) in mounting bracket (12), is located the inboard fixed mounting has activated carbon plate (17) in mounting bracket (12), the rear end fixedly connected with connector (9) of organism (1), be equipped with collar (18) in connector (9), collar (18) are through second bolt (19) and connector (9) fixed connection, fixedly connected with protection frame (20) in collar (18).

2. The dust-removing filtering negative-pressure air fan of claim 1, characterized in that: the mounting structure is characterized in that the inner wall of the mounting block (10) is provided with two clamping grooves (16) matched with the mounting frame (12), and the number of the clamping grooves (16) is two.

3. The dust-removing filtering negative-pressure air fan of claim 1, characterized in that: mounting bracket (12) are close to and draw equal fixedly connected with sealed pad (14) on the front and back lateral wall of piece (15) one end, the surface of drawing piece (15) is equipped with anti-skidding line.

4. The dust-removing filtering negative-pressure air fan of claim 1, characterized in that: the outer side wall of the mounting ring (18) is symmetrically and fixedly connected with four limiting blocks (21), and limiting grooves matched with the limiting blocks (21) are formed in the connecting body (9).

5. The dust-removing filtering negative-pressure air fan of claim 1, characterized in that: and threaded holes matched with the second bolts (19) are formed in the mounting ring (18) and the connecting body (9), and the number of the threaded holes is four.

6. The dust-removing filtering negative-pressure air fan of claim 1, characterized in that: the supporting block (5) is in an inverted T shape.