CN218249113U - Air filtering and dust preventing device for generator set - Google Patents

Abstract

The utility model discloses an filtration dust keeper for generating set, including housing, weather shield, guide plate and be used for with generating set's air cleaner intake-tube connection's connecting cylinder, the bottom and the connecting cylinder fixed connection of housing, a plurality of inlet ports have all been seted up along circumferencial direction and direction of height to the side and the bottom surface of housing, and the weather shield is fixed on the inside wall of housing, and the guide plate is fixed inside the housing, with the bottom surface fixed connection of housing, the guide plate is located the inner circle of weather shield the outer lane of connecting cylinder. The utility model increases the air input of the air filtering dustproof device, and a rain baffle is arranged in the air filtering dustproof device to achieve the purposes of water resistance and dust prevention; set up the guide plate, play to rainwater and dust and block and the water conservancy diversion effect, further improve waterproof and dustproof effect, can carry out the water conservancy diversion, the inside washing of the housing of being convenient for.

Description

Air filtering and dust preventing device for generator set

Technical Field

The utility model relates to a machine-building technical field, more particularly, the utility model relates to an filtration dust keeper for generating set.

Background

Generally, air filters are required for the intake air of the engine to filter the air, so as to improve the quality of the air entering the engine. The common air filter is provided with a dustproof cap to prevent dust, water or other sundries from entering the air filter, but most of the dustproof caps are provided with holes below, so that the dust, water and other sundries can be reduced, the air inflow of air filtration of an engine is limited to a certain extent, and certain limitation and influence are caused on the power improvement of the engine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the air filter dust keeper that is used for generating set has increased the air input, sets up weather shield and guide plate in inside, reaches waterproof dirt-proof purpose.

In order to realize the technical purpose, the utility model discloses an air filtering and dust preventing device for a generator set, which comprises a housing, a rain baffle, a guide plate and a connecting cylinder used for connecting with an air inlet pipe of an air filter of the generator set,

the bottom of the housing is fixedly connected with the connecting cylinder, a plurality of air inlets are formed in the side face and the bottom face of the housing along the circumferential direction and the height direction, the rain baffle is fixed on the inner side wall of the housing, the guide plate is fixed inside the housing and fixedly connected with the bottom face of the housing, and the guide plate is located on the inner ring of the rain baffle and the outer ring of the connecting cylinder.

Furthermore, the housing comprises a cap at the top, a surrounding baffle at the middle and a furling part at the bottom, the top of the surrounding baffle is fixedly connected with the cap, the bottom of the surrounding baffle is fixedly connected with the top of the furling part, the bottom of the furling part is fixedly connected with the connecting cylinder, and the air inlets are formed in the surrounding baffle and the furling part along the circumferential direction and the height direction.

Further, the air inlet holes are uniformly distributed in the circumferential direction and the height direction.

Furthermore, the rain baffles are fixedly connected with the inner wall of the enclosure, the number of the rain baffles is multiple, the rain baffles are arranged along the height direction of the enclosure, and the rain baffles and the air inlet holes are arranged at intervals in the height direction.

Furthermore, a plurality of clamping grooves are formed in the side wall of the connecting cylinder along the circumferential direction.

Furthermore, a flange is arranged on the outer wall of the bottom of the connecting cylinder.

Further, the rain shield is inclined downward.

The utility model has the advantages that:

the air filtering and dust preventing device for the generator set increases the air input, and the rain baffle is arranged in the air filtering and dust preventing device, so that the purposes of water prevention and dust prevention are achieved; set up the guide plate, play rainwater and dust and block and the water conservancy diversion effect, further improve waterproof and dustproof effect, can carry out the water conservancy diversion, the inside washing of housing of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of an air filtering and dust preventing device for a generator set according to an embodiment of the present invention.

Fig. 2 is a longitudinal section of an air filtering and dust preventing device for a generator set according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the interior of the housing of the air filtering and dust preventing device for the generator set according to the embodiment of the present invention.

Fig. 4 is an installation schematic diagram of the air filtering dustproof device in the generator set according to the embodiment of the present invention.

In the figure, the position of the upper end of the main shaft,

1. a housing; 11. a hood; 12. fencing; 13. a gathering part; 2. a rain shield; 3. a connecting cylinder; 31. a card slot; 32. a flange; 4. a baffle; 5. an air inlet; 6. an air cleaner.

Detailed Description

The air filtering and dust preventing device for the generator set provided by the invention is explained and explained in detail below with reference to the attached drawings.

The embodiment specifically discloses an air filtration dust keeper for generating set, as shown in fig. 1 and 2, including housing 1, weather shield 2, guide plate 4 and be used for with generating set's air cleaner 6 intake-tube connection's connecting cylinder 3, the bottom and the connecting cylinder 3 fixed connection of housing 1, connecting cylinder 3 and air cleaner 6 intake-tube connection (as shown in fig. 4). A plurality of air inlets 5 have all been seted up along circumferencial direction and direction of height to the side and the bottom surface of housing 1, all set up air inlet 5 in the side and the bottom surface of housing 1, increase air input. The rain baffle 2 is fixed on the inner side wall of the housing 1 and plays a role in blocking rainwater and dust; guide plate 4 is fixed inside housing 1, bottom surface fixed connection with housing 1, guide plate 4 is located the inner circle of weather shield 2, the outer lane of connecting cylinder 3, guide plate 4 further plays the effect that blocks rainwater and dust, rainwater and dust that get into through housing 1 side and bottom surface inlet port 5 are through the first interception of weather shield 2, then through the inboard 4 second interception of guide plate, rainwater and dust under the guide plate 4 interception can flow down then discharge through inlet port 5 on the 1 bottom surface of inboard housing through guide plate 4, avoid getting into in the connecting cylinder 3.

Inlet port 5 has all been seted up to the side and the bottom surface of housing 1, the air input has been increased, but because about gravity, rainwater and dust generally get into housing 1 through inlet port 5 of side in, the rainwater and the dust that get into from the bottom surface are very little, rainwater and the dust that get into from the side are through baffle 4's interception and water conservancy diversion again after the interception of weather shield 2, can follow the bottom surface of baffle 4 whereabouts to housing 1, can discharge through inlet port 5 on the bottom surface, play waterproof dirt-proof effect.

As shown in fig. 1 and 2, the housing 1 includes a top cover 11, a middle enclosure 12 and a bottom folding part 13, the top of the enclosure 12 is fixedly connected with the cover 11, the cover 11 is not provided with an air inlet 5, so that rainwater and dust are prevented from directly falling into the air inlet pipe of the air cleaner 6 through the cover 11 and the connecting cylinder 3. The bottom of the enclosing barrier 12 is fixedly connected with the top of the folding part 13, the bottom of the folding part 13 is fixedly connected with the connecting cylinder 3, the enclosing barrier 12 is annular, and the folding part 13 is in an inverted cone shape and is connected with the connecting cylinder 3 at the bottom. Enclose and keep off 12 and draw in portion 13 and go up along circumferencial direction and direction of height and all seted up inlet port 5, increase the quantity of inlet port 5, increase the air input, inlet port 5 on the portion 13 that draws in moreover can reduce the entering volume of rainwater and dust.

In the present embodiment, the air intake holes 5 are uniformly arranged in both the circumferential direction and the height direction. The distance between the air inlet holes 5 is set according to the requirement, as shown in fig. 3, the rain shield 2 is fixedly connected with the inner wall of the enclosure 12, in this embodiment, welded; the quantity of weather shield 2 is a plurality of, and a plurality of weather shields 2 are arranged along the direction of height that encloses fender 12, and arrange with 5 intervals of inlet port on the direction of height, and inlet port 5 is avoided in the installation of weather shield 2, and 2 downward sloping of weather shield can block rainwater and dust that get into through inlet port 5. The inclination angle is designed according to actual needs, and the smaller the acute angle between the rain shield 2 and the enclosure 12 is, the better the blocking effect is.

As shown in fig. 3, the bottom of the flow guide plate 4 is fixedly connected to the inner wall of the furling part 13, in this embodiment, the flow guide plate 4 is welded to the furling part 13, and the flow guide plate 4 is in an inverted funnel shape and is located on the inner ring of the rain baffle 2 and the outer ring of the connecting cylinder 3. The highest position of the guide plate 4 is higher than the height of the highest rain baffle 2, and the guide plate has the functions of guiding and blocking sundries such as water, dust and the like entering the housing 1. The water and the dust that get into in the housing 1 carry out the interception once through weather shield 2, then flow down along weather shield 2, get into housing 1 from the gap between weather shield 2, then carry out the secondary interception through guide plate 4, flow down along the fag end of guide plate 4, fall into on the portion 13 that draws in of guide plate 4 outer lane, can flow out through inlet port 5 on the portion 13 that draws in, avoid rainwater and dust to get into connecting cylinder 3, avoid water and dust to get into in the air cleaner 6. When the air filtration dust keeper is washed with water, the guide plate 4 plays a role of guiding water, the washed water enters the housing 1 from the air inlet hole 5 on the enclosure 12, and then the water is discharged out of the housing 1 from the air inlet hole 5 on the folding part 13 through the blocking and the guiding of the guide plate 4, so that the water flows out smoothly.

The furling part 13 is respectively welded with the enclosure 12 and the guide plate 4, and plays a certain role in strengthening and deformation resistance.

As shown in fig. 1 and 2, a plurality of notches 31 are formed in the side wall of the connector barrel 3 in the circumferential direction, and the notches of the notches 31 extend to the bottommost portion of the connector barrel 3. Can open connecting cylinder 3 a little at draw-in groove 31 department and make its internal diameter grow, be convenient for the card on air cleaner 6's intake pipe, then use the staple bolt to embrace and hold tightly in connecting cylinder 3 outside. In some embodiments, the bottom outer wall of the connector barrel 3 is provided with a flange 32 to facilitate the fixing of the hoop and prevent the hoop from slipping off the connector barrel 3.

In the embodiment, the hood 11 and the enclosure 12 are integrally formed, the hood 11 and the enclosure 12 are formed by stretching a Q235A carbon structural steel plate with the thickness of 2mm, the rain baffle 2 is formed by stretching a Q235A carbon structural steel plate with the thickness of 2mm, and the rain baffle 2 is welded on the inner side of the enclosure 12 and is separated from the air inlet 5 on the enclosure; the guide plate 4 is manufactured by blanking a 2mm thick steel plate, is bent into a certain angle after blanking and is formed by tailor welding, and has the functions of guiding and blocking impurities such as water, dust and the like entering the housing 1. The folding part 13 can be integrally formed with the connecting cylinder 3, a steel plate with the thickness of 2mm is adopted for blanking and bending firstly, then the folding part is formed in a splicing and welding mode, the inner diameter of the bottom of the connecting cylinder 3 is matched with the outer diameter of an air inlet pipe of the air filter 6, the air inlet pipe of the air filter 6 can be sleeved with the folding part (shown in figure 4), the outer diameter of the top of the folding part 13 is matched with the inner diameter of the bottom of the enclosing baffle 12, and the folding part is sleeved with the enclosing baffle 12 after the inner part of the enclosing baffle 12 and is welded with the enclosing baffle 12.

The air filtering and dust preventing device of the embodiment improves the air inlet capacity of the air filter 6, and the device is simple to process, can be produced in batches, is convenient to mount, has good maintainability and is high in practicability.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An air filtering and dust preventing device for a generator set is characterized by comprising a housing (1), a rain baffle (2), a guide plate (4) and a connecting cylinder (3) which is used for being connected with an air inlet pipe of an air filter (6) of the generator set,

the bottom of housing (1) with connecting cylinder (3) fixed connection, a plurality of inlet ports (5) have all been seted up along circumferencial direction and direction of height to the side and the bottom surface of housing (1), weather shield (2) are fixed on the inside wall of housing (1), guide plate (4) are fixed inside housing (1), with the bottom surface fixed connection of housing, guide plate (4) are located the inner circle of weather shield (2) the outer lane of connecting cylinder (3).

2. The air filtering and dust preventing device for the generator set according to claim 1, wherein the housing (1) comprises a top housing cap (11), a middle enclosure (12) and a bottom folding part (13), the top of the enclosure (12) is fixedly connected with the housing cap (11), the bottom of the enclosure (12) is fixedly connected with the top of the folding part (13), the bottom of the folding part (13) is fixedly connected with the connecting cylinder (3), and the enclosure (12) and the folding part (13) are both provided with the air inlet holes (5) along the circumferential direction and the height direction.

3. The air filtering and dust preventing device for the generator set according to claim 2, characterized in that the air inlet holes (5) are uniformly arranged in the circumferential direction and the height direction.

4. The air filtering and dust preventing device for the generator set according to claim 2 or 3, wherein the rain baffles (2) are fixedly connected with the inner wall of the enclosure (12), the number of the rain baffles (2) is multiple, and the multiple rain baffles (2) are arranged along the height direction of the enclosure (12) and are arranged at intervals with the air inlet holes (5) in the height direction.

5. The air filtering and dust preventing device for the generator set according to claim 1, wherein a plurality of clamping grooves (31) are formed in the side wall of the connecting cylinder (3) along the circumferential direction.

6. Air filtering and dust preventing device for generator sets according to claim 5, characterized in that the bottom outer wall of the connecting cylinder (3) is provided with a flange (32).

7. Air filtering dust protection device for generator sets according to claim 4, characterized in that said rain shield (2) is inclined downwards.

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