CN220337118U - Air inlet panel and mechanical equipment - Google Patents

Abstract

The utility model discloses an air inlet panel and mechanical equipment, wherein the air inlet panel comprises: a first plate provided with filter mesh openings; the second board, the second board connect in the lee side of first board, be formed with the buffering runner in the second board, the buffering runner is the multistage bending type and forms, the second board be equipped with the air intake and the air outlet of buffering runner intercommunication, the air intake with the filter mesh intercommunication. The air inlet panel disclosed by the embodiment of the utility model overcomes the defect that the traditional filter cotton cannot resist wet heat, dust and cold, can resist high and low temperatures, prolongs the whole air inlet stroke, increases the probability of dust collision, and is better in dust filtering.

Description

Air inlet panel and mechanical equipment

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an air inlet panel and mechanical equipment.

Background

At present, the design of an air inlet panel commonly used in the field of mechanical equipment such as air compressors is in the form of a porous screen plate or a grid and filter cotton, which is sufficient to cope with most of conventional working environments.

However, for some severe environments and severe conditions, such as vehicle-mounted applications, due to the fact that the road is close to the surface track, the tunnel is located outdoors, the running environment is moist and dust-rich, and due to the fact that the high and low temperature conditions are involved, the conventional air inlet dust removal scheme cannot achieve a good dust removal effect, and the filtering effect on large-particle dust is poor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the utility model is to provide an air inlet panel, which overcomes the defect that the traditional filter cotton cannot resist hot and humid dust and cold, can resist high and low temperatures, prolongs the whole air inlet stroke, increases the probability of dust collision, and filters dust better.

According to an embodiment of the utility model, an air intake panel comprises: a first plate provided with filter mesh openings; the second board, the second board connect in the lee side of first board, be formed with the buffering runner in the second board, the buffering runner is the multistage bending type and forms, the second board be equipped with the air intake and the air outlet of buffering runner intercommunication, the air intake with the filter mesh intercommunication.

According to the air inlet panel provided by the embodiment of the utility model, the first plate is connected with the second plate, the filter screen is arranged on the first plate to resist high and low temperatures, and the buffer flow passage is arranged on the second plate, so that the air inlet path is prolonged through the buffer flow passage which is bent in multiple sections, the probability of collision of particulate matters can be enhanced, and the particulate matters are discharged, so that large-particle dust can be filtered better.

According to the air inlet panel provided by the embodiment of the utility model, the second plate is internally provided with the plurality of sub-baffle plates, the plurality of sub-baffle plates are sequentially distributed in the direction perpendicular to the air inlet direction, and the buffer flow channel is defined between two adjacent sub-baffle plates.

According to the air inlet panel provided by the embodiment of the utility model, each sub baffle plate comprises a first flow guiding part, a middle flow guiding part and a second flow guiding part, and the first flow guiding part and the second flow guiding part are respectively connected with two ends of the middle flow guiding part in a bending way; the buffer flow passage comprises an inlet side flow passage, a middle flow passage and an outlet side flow passage, wherein the inlet side flow passage is formed between a first flow guiding part of one sub-baffle plate and a middle flow guiding part of the adjacent sub-baffle plate, the middle flow passage is formed between a first flow guiding part of one sub-baffle plate and a second flow guiding part of the adjacent sub-baffle plate, and the outlet side flow passage is formed between the middle flow guiding part of one sub-baffle plate and the second flow guiding part of the adjacent sub-baffle plate.

According to the air inlet panel provided by the embodiment of the utility model, the second diversion part of one sub-baffle plate is at least partially overlapped with the first diversion part of the adjacent sub-baffle plate in a projection way.

According to the air inlet panel provided by the embodiment of the utility model, the first flow guiding part, the middle flow guiding part and the second flow guiding part of each sub baffle are of an integrated structure.

According to the air inlet panel provided by the embodiment of the utility model, the first flow guiding part and the second flow guiding part both comprise connecting sections, and the connecting sections are connected with the middle flow guiding part and form an obtuse angle.

According to the air inlet panel provided by the embodiment of the utility model, the first flow guiding part and the second flow guiding part are also provided with the bending section, the bending section is connected with the connecting section, and the bending section is perpendicular to the connecting section.

According to the air inlet panel provided by the embodiment of the utility model, the connecting section of the first flow guiding part is parallel to the connecting section of the second flow guiding part, and the bending section of the first flow guiding part is parallel to the bending section of the second flow guiding part.

According to the air inlet panel provided by the embodiment of the utility model, the middle flow guiding parts are obliquely arranged, and the middle flow guiding parts of the adjacent sub-baffle plates are parallel.

According to the air inlet panel provided by the embodiment of the utility model, the second plate further comprises a shell, and the sub baffle plate is connected in the shell.

According to the air inlet panel provided by the embodiment of the utility model, the shell is provided with the dust discharge opening, and the dust discharge opening is arranged between two adjacent sub-baffle plates.

According to the air inlet panel provided by the embodiment of the utility model, the first plate and the second plate are detachably connected.

The embodiment of the utility model also discloses a mechanical device comprising the air inlet panel, and the mechanical device and the air inlet panel have the same advantages compared with the prior art, and are not described in detail herein.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of an embodiment of the present utility model with a first and second plate of an air intake panel separated;

FIG. 2 is a schematic illustration of a second plate of an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a second plate of an embodiment of the present utility model;

FIG. 4 is a partially schematic enlarged view of FIG. 3 in accordance with an embodiment of the utility model;

FIG. 5 is a schematic representation of the inlet side flow channels, intermediate flow channels and outlet side flow channels of an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of a sub-baffle in accordance with an embodiment of the present utility model;

fig. 7 is a schematic structural view of a second plate according to an embodiment of the present utility model.

Reference numerals:

the air intake panel 100,

the first plate (1) is provided with a first plate,

a second plate 2, a sub baffle 21, a first diversion portion 211, a connecting section 2111, a bending section 2112, a middle diversion portion 212, a second diversion portion 213, an air inlet 22, an air outlet 23,

a dust discharge port 3, a buffer flow passage 4, an inlet side flow passage 41, an intermediate flow passage 42, and an outlet side flow passage 43.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The following describes an air intake panel 100 according to an embodiment of the present utility model with reference to fig. 1 to 7, where the air intake panel 100 can compensate for the defect that conventional filter cotton cannot withstand hot and humid dust and cold, can withstand high and low temperatures, and further, extends the overall air intake stroke, increases the probability of dust impact, and better filters dust.

As shown in fig. 1 to 7, the air intake panel 100 according to an embodiment of the present utility model includes: a first plate 1 and a second plate 2;

wherein the first plate 1 is provided with filter mesh holes, wherein the filter mesh holes are generally provided as uniform holes, and the first plate 1 does not need to adopt a structure of filter cotton and the like which cannot withstand high and low temperatures, and the first plate 1 of the embodiment of the utility model adopts a metal plate, such as carbon steel or stainless steel and the like, so that the first plate can withstand high and low temperatures.

In addition, the second plate 2 is connected to the leeward side of the first plate 1, and when designing, the area sizes of the first plate 1 and the second plate 2 are generally set to be the same, that is, the lengths and the widths of the first plate 1 and the second plate 2 are the same, so that the first plate 1 and the second plate 2 can be better overlapped and combined into an integral air inlet panel 100; the second plate 2 is internally provided with a buffer flow channel 4, the buffer flow channel 4 is formed by bending a plurality of sections, the second plate 2 is provided with an air inlet 22 and an air outlet 23 which are communicated with the buffer flow channel 4, and the air inlet 22 is communicated with the filter meshes.

At this time, the buffer runner 4 inside the second plate 2 is communicated with the first plate 1 through the air inlet 22, and the other end is the air outlet 23, the air inlet requirement of the device is met, the buffer runner 4 is arranged into a multi-section bent shape, when air is introduced, the air inlet path is prolonged, the large particles enter the buffer runner 4 more difficultly, the large particles can be better isolated, after the large particles which are not isolated enter the buffer runner 4, the bending path in the buffer runner 4 can be used for enhancing the impact probability between the large particles and the inner wall of the buffer runner 4, the large particles can become smaller particles after the buffer runner 4 is impacted, and then the small particles can be discharged through one side of the second plate 2, and the compressed air can be used for purging in later maintenance.

The air inlet panel 100 of the embodiment of the utility model can resist high and low temperature, and prolong the whole air inlet stroke, large and light particles are blocked by the first plate, relatively small and heavy particles are removed by the second plate, the probability of dust collision is increased, and dust is filtered better.

In some embodiments, a plurality of sub-baffles 21 are disposed in the second plate 2, and the plurality of sub-baffles 21 are sequentially distributed in a direction perpendicular to the air inlet direction, and a buffer flow channel 4 is defined between two adjacent sub-baffles 21.

That is, gaps are formed between the plurality of sub-baffles 21, the buffer flow channel 4 is defined by the gaps between the two adjacent sub-baffles 21, the air inlet direction is perpendicular to the distribution direction of the plurality of sub-baffles 21, so that the air inlet enters through the gaps between the two adjacent sub-baffles, and after the air enters from the filter mesh holes of the first plate 1, the air continues to enter the buffer flow channel 4 through the air inlet 22 of the second plate 2, flows to the air outlet 23 through the buffer flow channel 4, and the buffer flow channel 4 between the adjacent sub-baffles 21 is distributed in a curved shape, and at the moment, the air inlet can be in a curved path in the buffer flow channel 4, so that the air inlet path is increased.

In addition, among the plurality of buffer flow passages 4 formed by the plurality of sub-baffles 21, the plurality of buffer flow passages 4 are separated individually, so that the intake loss caused by the interference of the plurality of buffer flow passages 4 can be avoided.

In some embodiments, each sub-baffle 21 includes a first flow guiding portion 211, a middle flow guiding portion 212, and a second flow guiding portion 213, where the first flow guiding portion 211 and the second flow guiding portion 213 are respectively connected to two ends of the middle flow guiding portion 212 in a bending manner; that is, the first flow guiding portion 211 and the second flow guiding portion 213 are symmetrically disposed at two ends of the middle flow guiding portion 212, and the sub-baffle 21 can be integrally formed during design, so that the processing and manufacturing are facilitated, and the first flow guiding portion 211 and the second flow guiding portion 213 are symmetrically disposed about the center of the middle flow guiding portion 212 during design.

The buffer flow channel 4 includes an inlet side flow channel 41, an intermediate flow channel 42 and an outlet side flow channel 43, the path of the buffer flow channel 4 is shown by the arrow between two adjacent sub-baffles 21 in fig. 4, and the upper and lower arrows in fig. 4 are the arrow of the air inlet direction and the arrow of the air outlet direction.

Specifically, the inlet side flow path 41 is formed between the first flow guide portion 211 of one sub-baffle 21 and the middle flow guide portion 212 of the adjacent one sub-baffle 21, as shown in fig. 4, the inlet side flow path 41 is formed between the middle flow guide portion 212 of the left sub-baffle 21 and the first flow guide portion 211 of the adjacent right sub-baffle 21, the middle flow path 42 is formed between the first flow guide portion 211 of one sub-baffle 21 and the second flow guide portion 213 of the adjacent one sub-baffle 21, the outlet side flow path 43 is formed between the middle flow guide portion 212 of one sub-baffle 21 and the second flow guide portion 213 of the adjacent one sub-baffle 21, and the inlet side flow path 41 takes a curved path when reaching the middle flow path 42.

Similarly, a curved path is formed from the middle runner 42 to the outlet side runner 43, so that the inlet air enters the inlet side runner 41 to the outlet side runner 43 to form an S-shaped path, and after the particulate matter enters, the particulate matter can collide multiple times with the inlet side runner 41, the middle runner 42 and the outlet side runner 43 of the buffer runner 4 to form dust, and the dust is discharged in a direction perpendicular to the inlet air direction and the outlet air direction, and the inlet air enters the S-shaped path, so that the inlet air path is prolonged, and the position of the particulate matter flowing to the air outlet 23 is reduced.

In some embodiments, the second flow guide 213 of one sub-baffle 21 is at least partially projected to coincide with the first flow guide 211 of an adjacent sub-baffle.

That is, the projections of the partial structures are overlapped while one sub-baffle 21 and the other sub-baffle 21 are spaced apart, so that when the air flow enters between the two sub-baffles 21, bending occurs at the shadow overlapping position between the one sub-baffle and the other sub-baffle to form a curved path, and thus, the adjacent sub-baffles 21 are arranged so that the path of the buffer flow path can be satisfied.

In some embodiments, the first flow guide 211, the intermediate flow guide 212, and the second flow guide 213 of each sub-baffle 21 are of unitary construction.

In actual design, each sub-baffle 21 can be set to be integrally formed through a die, so that the processed sub-baffles 21 are identical in size, and each sub-baffle 21 is set to be integrally formed, so that the whole second plate 2 is more convenient to manufacture.

In some embodiments, the first and second flow guiding portions 211 and 213 each include a connecting section 2111, and the connecting section 2111 is connected to the middle flow guiding portion 212 at an obtuse angle.

In some embodiments, the first and second flow guiding portions 211 and 213 are further provided with a bending section 2112, the bending section 2112 is connected with the connecting section 2111, and the bending section 2112 is perpendicular to the connecting section 2111.

Referring to fig. 4 and 5, the included angle between the connection section 2111 and the middle guiding portion 212 is an obtuse angle, when the air flows into the inner side of the included angle between the connection section 2111 and the bending section 2112, the air flowing path can be increased, and meanwhile, the air is dispersed from the obtuse angle between the connection section 2111 and the middle guiding portion 212, so that the air outlet is convenient.

While the bending section 2112 is mainly used for forming a curved path between the inlet side flow channel 41 and the middle flow channel 42 and between the middle flow channel 42 and the outlet flow channel, the bending section 2112 is perpendicular to the connecting section 2111, and the bending section 2112 and the connecting section 2111 are arranged to form a curved buffer flow channel 4.

In some embodiments, the connection section 2111 of the first flow guiding portion 211 is parallel to the connection section 2111 of the second flow guiding portion 213, and the bending section 2112 of the first flow guiding portion 211 is parallel to the bending section 2112 of the second flow guiding portion 213.

In practice, between the adjacent sub-baffles 21, the connection sections 2111 and the bending sections 2112 of the first diversion portion 211 are located at opposite sides of the connection sections 2111 and the bending sections 2112 of the second diversion portion 213, and an intermediate flow passage 42 of the buffer flow passage 4 is formed, and the connection sections 2111 of the first diversion portion 211 and the connection sections 2111 of the second diversion portion 213 are arranged in parallel, and meanwhile, the bending sections 2112 of the first diversion portion 211 and the bending sections 2112 of the second diversion portion 213 are arranged in parallel, so that the intermediate flow passage 42 has a square structure, and the intermediate flow passage 42 and the inlet side flow passage 41 and the outlet side flow passage 43 on both sides can be symmetrically arranged, that is, from the inlet side flow passage 41 to the intermediate flow passage 42 and then to the outlet side flow passage 43, and each flow passage is communicated with each other, so that the pressure loss of the inlet air and the outlet air is smaller.

In some embodiments, the intermediate flow guides 212 are disposed obliquely and parallel between the intermediate flow guides 212 of adjacent sub-baffles 21.

In practice, the middle flow guiding portion 212 may be parallel to the air inlet direction and the air outlet direction, and through the structural arrangement of the sub-baffle 21, the buffer flow channel 4 may still present a curved path, so as to extend the air inlet stroke; in the embodiment of the present utility model, the middle flow guiding portion 212 is obliquely arranged, that is, the inlet side flow channel 41 formed between the middle flow guiding portion 212 and the bending plate can lengthen the air intake stroke, and meanwhile, the outlet side flow channel 43 formed between the middle flow guiding portion 212 and the bending plate can also realize the stroke of lengthening the air outlet.

In addition, the parallel arrangement of the middle flow guiding parts 212 between the adjacent sub-baffle plates 21 ensures that the strokes of the air inlet and the air outlet can be symmetrically distributed, so that the air inlet is more regular, and the smoothness of the air inlet is ensured.

In some embodiments, the second plate 2 further comprises a housing, and the sub-baffle 21 is connected within the housing.

Specifically, the casing may be a frame structure, and the plurality of sub-baffles 21 are equidistantly and parallelly disposed in the frame structure of the casing, the casing is used as a main structure for supporting the plurality of sub-baffles 21, and the casing is used for being connected with the first plate 1.

In some embodiments, the housing is provided with a dust bleed 3, the dust bleed 3 being provided between two adjacent sub-baffles 21.

With continued reference to fig. 4, the dust discharge port 3 may be located at a side of the housing and perpendicular to the air inlet direction and the air outlet direction, and when the particulate matter enters the buffer flow channel 4, the particulate matter collides multiple times in the S-shaped structure of the buffer flow channel 4, so as to form small particulate dust, and the dust may be discharged through the dust discharge port 3. When dust is discharged, in order to increase the discharge efficiency, cleaning can be completed through external purging such as compressed air during shutdown.

Specifically, the dust discharge ports 3 are arranged between two adjacent sub-baffles 21, so that when the dust is discharged, the dust is more easily discharged, and the dust entering each buffer flow channel 4 can be discharged.

In some embodiments, the first plate 1 and the second plate 2 are detachably connected. Specifically, the frame body around the first plate 1 and the frame body around the second plate 2 are detachably connected, so that when any plate body is damaged, any plate is replaced without being integrally replaced, meanwhile, the two plates are detachably connected, and when the second plate 2 is required to be checked, the second plate 2 is detached, and whether the sub baffle 21 of the second plate 2 is damaged or not can be checked more conveniently.

The embodiment of the utility model also discloses a mechanical device, which comprises the air inlet panel 100, wherein the mechanical device can be an air compressor, the air inlet panel 100 can overcome the defect that the traditional filter cotton cannot resist wet heat, dust and cold, can resist high and low temperatures, prolongs the whole air inlet stroke, increases the probability of dust collision, better filters dust and prevents the mechanical device from being damaged.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. An air intake panel, comprising:

a first plate provided with filter mesh openings;

the second board, the second board connect in the lee side of first board, be formed with the buffering runner in the second board, the buffering runner is the multistage bending type and forms, the second board be equipped with the air intake and the air outlet of buffering runner intercommunication, the air intake with the filter mesh intercommunication.

2. The air intake panel of claim 1, wherein a plurality of sub-baffles are disposed in the second plate, the plurality of sub-baffles being sequentially disposed in a direction perpendicular to the air intake direction, and the buffer flow channel being defined between two adjacent sub-baffles.

3. The air intake panel of claim 2, wherein each of the sub-baffles comprises a first flow guiding portion, a middle flow guiding portion and a second flow guiding portion, the first flow guiding portion and the second flow guiding portion being respectively connected to two ends of the middle flow guiding portion in a bending manner;

the buffer flow passage comprises an inlet side flow passage, a middle flow passage and an outlet side flow passage, wherein the inlet side flow passage is formed between a first flow guiding part of one sub-baffle plate and a middle flow guiding part of the adjacent sub-baffle plate, the middle flow passage is formed between a first flow guiding part of one sub-baffle plate and a second flow guiding part of the adjacent sub-baffle plate, and the outlet side flow passage is formed between the middle flow guiding part of one sub-baffle plate and the second flow guiding part of the adjacent sub-baffle plate.

4. A panel according to claim 3, wherein the second deflector portion of one said sub-baffle is at least partially projected to coincide with the first deflector portion of an adjacent said sub-baffle.

5. The air intake panel of claim 3, wherein the first, intermediate and second flow directing portions of each of the sub-baffles are of unitary construction.

6. The air intake panel of claim 3, wherein the first and second flow directing portions each comprise a connecting section connected to the intermediate flow directing portion at an obtuse angle.

7. The air intake panel of claim 6, wherein the first and second flow directing portions are further provided with a bending section, the bending section is connected with the connecting section, and the bending section is perpendicular to the connecting section.

8. The air intake panel of claim 7, wherein the connecting section of the first air guide portion is parallel to the connecting section of the second air guide portion, and the bent section of the first air guide portion is parallel to the bent section of the second air guide portion.

9. The air intake panel of claim 3, wherein the intermediate flow guides are disposed obliquely and parallel between the intermediate flow guides of adjacent sub-baffles.

10. The air intake panel of claim 2, wherein the second plate further comprises a housing, the sub-baffle being coupled within the housing.

11. The air intake panel of claim 10, wherein the housing is provided with a dust bleed opening disposed between adjacent ones of the sub-baffles.

12. The air intake panel of claim 1, wherein the first and second plates are removably connected.

13. A mechanical device comprising an air intake panel according to any one of claims 1 to 12.