CN218760649U

CN218760649U - Dust protected ventilation blower

Info

Publication number: CN218760649U
Application number: CN202223203828.6U
Authority: CN
Inventors: 余海军; 胡传伟
Original assignee: Changzhou Keshuo Power Technology Co ltd
Current assignee: Changzhou Keshuo Power Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a dustproof ventilator, which comprises a ventilation pipe, wherein one end of the ventilation pipe is communicated with an air outlet pipe, and a dustproof ventilation mechanism is arranged inside the air outlet pipe; dustproof ventilation mechanism includes the pivot, pivot fixed mounting is at the inside wall of ventilation duct, the pivot outer wall passes through a bearing and a rotating sleeve is equipped with the sleeve, sleeve outer wall fixed mounting has the dust guard, sleeve outer wall fixed mounting has the anticollision pad, the pivot is a plurality of with the quantity of sleeve, dust guard, anticollision pad, it has the baffle to go out tuber pipe one side to be close to upper and lower both ends fixed mounting, the small opening has been seted up to play tuber pipe bottom, the quantity of small opening is a plurality of, through setting up dustproof ventilation mechanism, can make the use of ventilation blower more nimble, and dustproof effectual avoids sand and dust to enter into indoorly through the ventilation blower, influences indoor environment, simple structure, and the practicality is strong.

Description

Dust protected ventilation blower

Technical Field

The utility model belongs to the technical direction of the ventilation blower, concretely relates to dust protected ventilation blower.

Background

The ventilator is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. The exhaust pressure is lower than 1.5 multiplied by 10^4 Pa. Modern ventilators are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and separation of grains, wind tunnel wind sources, inflation and propulsion of air cushion boats and the like.

The louver at the air outlet of the existing ventilator is fixed, so that the louver is still in an opened state when the ventilator is not used, external sand and dust can possibly enter the indoor environment through the louver, and therefore the indoor environment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current device a dust protected ventilation blower to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a dustproof ventilator comprises a ventilation pipe, wherein one end of the ventilation pipe is communicated with an air outlet pipe, and a dustproof ventilation mechanism is arranged in the air outlet pipe;

dustproof ventilation mechanism includes the pivot, pivot fixed mounting is at the inside wall of ventilation duct, a rotating sleeve of pivot outer wall through a bearing is equipped with the sleeve, sleeve outer wall fixed mounting has the dust guard, sleeve outer wall fixed mounting has the anticollision to fill up, the pivot is a plurality of with the quantity of sleeve, dust guard, anticollision to fill up, it has the baffle to go out tuber pipe one side to be close to upper and lower both ends fixed mounting, it has seted up the small opening to go out the tuber pipe bottom.

The utility model discloses further explain, the quantity of small opening is a plurality of, through setting up the small opening, can spill the rainwater that enters into out the tuber pipe, avoids the rainwater to pile up in going out the tuber pipe.

The utility model discloses explain further, ventilation pipe other end intercommunication is provided with the air-supply line, the inside filter screen that is provided with of air-supply line, filter screen outer wall fixed mounting has the fixture block, the draw-in groove has been seted up to the air-supply line inner wall, the fixture block joint is in the draw-in groove, through setting up the filter screen, can prevent that the foreign matter from entering into the ventilation pipe, influences the normal operation of flabellum.

The utility model discloses explain further, the draw-in groove inner wall rotates through two bearings and is connected with spacing post, the post hole has been seted up on the fixture block, spacing post runs through the fixture block through the post hole, spacing post one end fixed mounting has the cardboard, the board groove has been seted up to post downthehole wall, the cardboard joint is in fixture block one side.

The utility model discloses further explain, spacing post, cardboard respectively with post hole, board groove looks adaptation.

The utility model discloses explain further, the inboard fixed mounting of cardboard has to support the pad, support pad and filter screen one side surface in close contact with, it all is made with the crashproof pad to support the pad, supports the pad through setting up, can improve the joint compactness of cardboard to improve the stability of joint, through setting up the crashproof pad, can avoid other dust guards and sleeve to produce rigid collision, reduce wearing and tearing, improve life-span.

The utility model discloses explain further, ventilation duct inner wall fixed mounting has the fixed plate, fixed plate one side fixed mounting has motor and partition box, the motor sets up inside the partition box, motor output end fixed mounting has the pivot, the pivot runs through the fixed plate, just the pivot outer wall passes through bearing three and is connected with the fixed plate rotation, pivot outer wall fixed mounting has the flabellum, through setting up the partition box, can play certain guard action to the motor, and the partition box is made by the heat conduction material, guarantees the normal life of motor.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) By arranging the dustproof ventilation mechanism, the ventilator can be used more flexibly, the dustproof effect is good, the influence of dust and sand entering the room through the ventilator on the indoor environment is avoided, the structure is simple, and the practicability is high;

(2) Through fixture block, draw-in groove, spacing post, post hole, board groove, cardboard, support under the common cooperation of filling up, can make things convenient for personnel to clean the change to the filter screen, avoid the filter screen to produce the jam after long-time the use, influence the ventilation filter effect, solved current filter screen and adopted fastening screw to realize mostly when the installation, lead to the problem of dismouting difficulty.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

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

fig. 3 is a schematic view of the back structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 3 according to the present invention;

in the figure: 1. the air pipe 2, the air outlet pipe 3, the dustproof ventilation mechanism 4, the air inlet pipe 5, the filter screen 6, the fixture block 7, the fixture groove 8, the limiting column 9, the column hole 10, the plate groove 11, the fixture plate 12, the support pad 13, the motor 14, the fixed plate 15, the rotating shaft 16, the fan blade 17, the partition box 301, the rotating rod 302, the sleeve 303, the dustproof plate 304, the anti-collision pad 305, the baffle 306 and the leakage hole.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. 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.

As shown in fig. 1-5, the utility model provides a technical solution: a dustproof ventilator comprises a ventilation pipe 1, a fixed plate 14 is fixedly arranged on the inner wall of the ventilation pipe 1, a motor 13 and a separation box 17 are fixedly arranged on one side of the fixed plate 14, the motor 13 is arranged in the separation box 17, a rotating shaft 15 is fixedly arranged at the output end of the motor 13, the rotating shaft 15 penetrates through the fixed plate 14, the outer wall of the rotating shaft 15 is rotatably connected with the fixed plate 14 through a bearing III, a fan blade 16 is fixedly arranged on the outer wall of the rotating shaft 15, the separation box 17 is arranged to protect the motor 13 to a certain extent, the separation box 17 is made of a heat conduction material to guarantee the normal service life of the motor 13, an air outlet pipe 2 is communicated with one end of the ventilation pipe 1, an air inlet pipe 4 is communicated with the other end of the ventilation pipe 1, a filter screen 5 is arranged in the air inlet pipe 4, a clamping block 6 is fixedly arranged on the outer wall of the filter screen 5, a clamping groove 7 is arranged on the inner wall of the air inlet pipe 4, and the clamping block 6 is clamped in the clamping groove 7, through the arrangement of the filter screen 5, foreign matters can be prevented from entering the ventilation pipe 1 and affecting the normal operation of the fan blades 16, the inner wall of the clamping groove 7 is rotatably connected with the limiting post 8 through the bearing II, the post hole 9 is formed in the clamping block 6, the limiting post 8 penetrates through the clamping block through the post hole 9, the clamping plate 11 is fixedly installed at one end of the limiting post 8, the plate groove 10 is formed in the inner wall of the post hole 9, the clamping plate 11 is clamped at one side of the clamping block 6, the limiting post 8 and the clamping plate 11 are respectively matched with the post hole 9 and the plate groove 10, the filter screen 5 can be conveniently cleaned and replaced by personnel through the common matching of the clamping block 6, the clamping groove 7, the limiting post 8, the post hole 9, the plate groove 10, the clamping plate 11 and the support pad 12, the blockage of the filter screen 5 after long-time use is avoided, the ventilation and the filtering effect is affected, and the problem that the assembly and disassembly are difficult due to the adoption of fastening screws in the existing filter screen is solved, a dustproof ventilation mechanism 3 is arranged inside the air outlet pipe 2;

dustproof ventilation mechanism 3 includes pivot 15, pivot 15 fixed mounting is at 1 inner wall of ventilation pipe, pivot 15 outer wall is through a rotating sleeve of bearing and is equipped with sleeve 302, sleeve 302 outer wall fixed mounting has dust guard 303, sleeve 302 outer wall fixed mounting has

crashproof pad

304, 11 inboard fixed mounting of cardboard has to cushion 12, it is in close contact with filter screen 5 side surface to support cushion 12, it all is made with crashproof pad 304 to support cushion 12, through setting up to cushion 12, can improve the joint compactness of cardboard 11, thereby improve the stability of joint, through setting up crashproof pad 304, can avoid other dust guard 303 and sleeve 302 to produce rigid collision, reduce wearing and tearing, life-span, pivot 15 and sleeve 302, dust guard 30, the quantity of crashproof pad 304 is a plurality of, it is close to go out tuber pipe 2 one side, both ends fixed mounting has baffle 305 down, leak hole 306 has been seted up to go out tuber pipe 2 bottom, the quantity of leak hole 306 is a plurality of, through setting up leak hole 306, can spill the rainwater that gets into in the tuber pipe 2, avoid piling up in the tuber pipe 2, through setting up dustproof ventilation mechanism 3, can make the ventilation fan effectual, it is nimble to influence indoor rainwater, it is strong to the indoor rainwater of dustproof ventilation, it is strong to avoid the indoor environment to get into, the indoor environment to be simple structure practicality.

When the dustproof ventilator is used, the motor 13 is started, the motor 13 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the fan blade 16 to rotate, the fan blade 16 blows air in the direction of the air outlet pipe 2 when rotating, the air blows the dustproof plate 303 to enable the dustproof plate 303 to rotate outwards, the air outlet pipe 2 is not sealed any more, when the dustproof ventilator is not used, the dustproof plate 303 resets and rotates inwards under the action of gravity to seal the air outlet pipe 2, external dust and sand are blocked outdoors, the usage of the ventilator is more flexible, the dustproof effect is good, the dust and sand are prevented from entering indoors through the ventilator to influence the indoor environment, the structure is simple, and the practicability is strong; rotate cardboard 11, make cardboard 11 rotate to when being parallel with board groove 10, cardboard 11 no longer carries on spacingly to fixture block 6, at this moment fixture block 6 alright break away from draw-in groove 7, thereby accomplish the dismantlement to filter screen 5, and then make things convenient for personnel to carry out clean change to filter screen 5, avoid filter screen 5 to produce after using for a long time and block up, influence ventilation filter effect, solved current filter screen and adopted fastening screw to realize mostly when the installation, lead to the problem of dismouting difficulty.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. 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: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims

1. A dust protected ventilation blower, includes ventilation pipe (1), its characterized in that: one end of the ventilation pipe (1) is communicated with an air outlet pipe (2), and a dustproof ventilation mechanism (3) is arranged inside the air outlet pipe (2);

dustproof ventilation mechanism (3) are including pivot (15), pivot (15) fixed mounting is in ventilation pipe (1) inner wall, pivot (15) outer wall rotates the cover through bearing one and is equipped with sleeve (302), sleeve (302) outer wall fixed mounting has dust guard (303), sleeve (302) outer wall fixed mounting has crash pad (304), pivot (15) are a plurality of with the quantity of sleeve (302), dust guard (303), crash pad (304), it has baffle (305) to go out tuber pipe (2) one side to be close to upper and lower both ends fixed mounting, leak hole (306) have been seted up to play tuber pipe (2) bottom.

2. A dust protected ventilator according to claim 1, wherein: the number of the leak holes (306) is several.

3. A dust-protected ventilator according to claim 1, wherein: the ventilating pipe (1) other end intercommunication is provided with air-supply line (4), air-supply line (4) inside is provided with filter screen (5), filter screen (5) outer wall fixed mounting has fixture block (6), draw-in groove (7) have been seted up to air-supply line (4) inner wall, fixture block (6) joint is in draw-in groove (7).

4. A dust protected ventilator according to claim 3 in which: draw-in groove (7) inner wall rotates through two bearings and is connected with spacing post (8), post hole (9) have been seted up on fixture block (6), spacing post (8) run through the fixture block through post hole (9), spacing post (8) one end fixed mounting has cardboard (11), slab groove (10) have been seted up to post hole (9) inner wall, cardboard (11) joint is in fixture block (6) one side.

5. A dust protected ventilator according to claim 4 in which: the limiting column (8) and the clamping plate (11) are respectively matched with the column hole (9) and the plate groove (10).

6. A dust protected ventilator according to claim 4 in which: cardboard (11) inboard fixed mounting supports pad (12), support pad (12) and filter screen (5) one side surface in close contact with, support pad (12) and crashproof pad (304) and all make by wear-resisting rubber.

7. A dust-protected ventilator according to claim 1, wherein: ventilation pipe (1) inner wall fixed mounting has fixed plate (14), fixed plate (14) one side fixed mounting has motor (13) and compartment (17), motor (13) set up inside compartment (17), motor (13) output end fixed mounting has pivot (15), pivot (15) run through fixed plate (14), just pivot (15) outer wall is connected through bearing three and fixed plate (14) rotation, pivot (15) outer wall fixed mounting has flabellum (16).