CN112459996A - Air compressor is with filtering mechanism that admits air - Google Patents

Air compressor is with filtering mechanism that admits air Download PDF

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Publication number
CN112459996A
CN112459996A CN202011345051.XA CN202011345051A CN112459996A CN 112459996 A CN112459996 A CN 112459996A CN 202011345051 A CN202011345051 A CN 202011345051A CN 112459996 A CN112459996 A CN 112459996A
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CN
China
Prior art keywords
sleeve body
plate
bottom plate
filter screen
radial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011345051.XA
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Chinese (zh)
Inventor
郭绍华
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011345051.XA priority Critical patent/CN112459996A/en
Publication of CN112459996A publication Critical patent/CN112459996A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses an air inlet filtering mechanism for an air compressor, which comprises a main shell, wherein the middle part of a bottom plate of the main shell is communicated with a lower pipeline connector; the shaping has the radial extension limit on the lateral wall on the top of lower pipeline connector, and the bottom surface on radial extension limit presses on the top surface of the bottom plate of the main casing body, and the shaping of the top surface limit portion on radial extension limit has a plurality of bellying down, and the shaping has last radial extension on the top lateral wall of the main casing body, and the upper cover body presses on the top surface of last radial extension, and the upper cover body covers the top of the main casing body, and the shaping has a plurality of radial air inlet through-holes on the upper portion lateral wall of the main casing body. The radial air inlet through holes are formed in the side wall of the main shell, and external particulate matters are prevented from entering the main shell through the annular wall plate at the edge part, so that normal use is ensured, noise is reduced, meanwhile, the main shell and the upper cover body are of detachable structures, the internal filter screen sleeve body is convenient to detach and replace, the whole replacement is not needed, the replacement is convenient, and the cost is low.

Description

Air compressor is with filtering mechanism that admits air
Technical Field
The invention relates to the technical field of air compressor equipment manufacturing, in particular to an air inlet filtering mechanism for an air compressor.
Background
In the existing air compressor, for example, in the piston compressor, it needs to filter the inlet end, the existing mode is to connect the filter housing through the connecting pipe at its inlet end, the fixed filter screen cover body is passed through in filtering the housing, the inlet end of filter housing department is generally at the top, make partial large granule material get into from the top in filtering the housing easily, make it be in filtering the housing, when admitting air, make easily produce the collision between granule and the inner wall of filtering the housing, produce the noise easily.
Meanwhile, the existing filtering shell is generally of an integral structure, and is directly and integrally replaced during replacement, so that the maintenance and replacement cost is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an air inlet filtering mechanism for an air compressor, which is characterized in that a radial air inlet through hole is formed in the side wall of a main shell, and external particulate matters are prevented from entering the main shell through an annular wall plate at the edge part, so that the normal use is ensured, the noise is reduced, meanwhile, the main shell and an upper cover body are of detachable structures, the internal filter screen sleeve body is convenient to detach and replace, the whole replacement is not needed, the replacement is convenient, and the cost is low.
The scheme for solving the technical problems is as follows:
an air inlet filtering mechanism for an air compressor comprises a main shell, wherein the middle part of a bottom plate of the main shell is communicated with a lower pipeline connector;
the shaping has the radial extension limit on the lateral wall on the top of lower pipeline connector, the bottom surface on radial extension limit presses on the top surface of the bottom plate of the main casing body, the shaping of the top surface limit portion on radial extension limit has a plurality of bellying down, the shaping has last radial extension on the top lateral wall of the main casing body, go up the lid and press on the top surface of last radial extension, go up the top that the lid covers the main casing body, the shaping has a plurality of radial through-holes that admit air on the upper portion lateral wall of the main casing body, the limit portion annular wallboard of going up the lid is in the outside of all radial through-holes that admit air and is.
An upper pressing plate is fixed in the middle of the bottom surface of a top plate of the upper cover body, a vertical guide post is formed in the middle of the bottom surface of the upper pressing plate, an upper convex portion is formed in the bottom surface of the edge portion of the upper pressing plate, through holes are formed in the middle of the top plate and the middle of a bottom plate of the filter screen sleeve body, a middle support sleeve body is inserted in the filter screen sleeve body, the top end of the middle support sleeve body is fixed on the top plate of the filter screen sleeve body, the bottom end of the middle support sleeve body is fixed on the bottom plate of the filter screen sleeve body, the middle support sleeve body is aligned with and communicated with the two through holes, the vertical guide post is inserted in the through holes and the middle support sleeve body, the upper convex portion is clamped in an upper concave hole formed in the edge portion of the top;
the bottom surface of the upper pressing plate is pressed against the top surface of the top plate of the filter screen sleeve body;
the top surface of the radial extension edge is pressed against the bottom surface of the bottom plate of the filter screen sleeve body.
And a plurality of through holes are formed on the side wall of the lower part of the middle supporting sleeve body.
An elastic clamping sleeve is fixed on the outer side wall of the vertical guide post, and the outer side wall of the elastic clamping sleeve presses against the inner side wall of the middle support sleeve body.
The upper portion plug bush of lower pipeline connector is in the middle part through-hole of the bottom plate of the main casing body, and the shaping has the external screw thread on the lateral wall of lower pipeline connector, and lock nut spiro union is on lower pipeline connector, and lock nut's top surface presses on the bottom surface of the bottom plate of the main casing body.
And a sealing ring is clamped between the bottom surface of the radial extending edge and the top surface of the bottom plate of the main shell.
And the edge top plate of the upper cover body is fixedly connected with the upper radial extending part through bolts.
The invention has the following outstanding effects: compared with the prior art, its lateral wall shaping at the main casing body is radial to the through-hole that admits air to block outside particulate matter to get into the main casing body through limit portion annular wallboard, guarantee normal use, noise abatement, simultaneously, its main casing body and last lid are detachable construction, conveniently dismantle and change the inside filter screen cover body, need not whole change, and it is convenient to change, and is with low costs.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partial top view of fig. 1.
Detailed Description
In an embodiment, as shown in fig. 1 to 3, an intake filter mechanism for an air compressor includes a main housing 10, a lower pipe connector 20 connected to a middle portion of a bottom plate of the main housing 10;
a radial extending edge 21 is formed on the outer side wall of the top end of the lower pipeline connector 20, the bottom surface of the radial extending edge 21 is pressed against the top surface of the bottom plate of the main casing 10, a plurality of lower protruding portions 22 are formed on the top surface edge portion of the radial extending edge 21, an upper radial extending portion 11 is formed on the outer side wall of the top portion of the main casing 10, the upper cover body 30 is pressed against the top surface of the upper radial extending portion 11, the upper cover body 30 covers the top portion of the main casing 10, a plurality of radial air inlet through holes 19 are formed on the outer side wall of the upper portion of the main casing 10, and an annular wall plate 31 of the edge portion of the upper cover body 30 is positioned outside all. An edge annular wall plate 31 is formed on the bottom surface of the edge of the top plate of the upper lid body 30.
Furthermore, an upper pressing plate 32 is fixed in the middle of the bottom surface of the top plate of the upper cover body 30, a vertical guide post 33 is formed in the middle of the bottom surface of the upper pressing plate 32, an upper protrusion 34 is formed on the bottom surface of the edge portion of the upper pressing plate 32, through holes 41 are formed in the middle of the top plate and the middle of the bottom plate of the filter screen sleeve body 40, an intermediate support sleeve body 42 is inserted in the filter screen sleeve body 40, the top end of the intermediate support sleeve body 42 is fixed on the top plate of the filter screen sleeve body 40, the bottom end of the intermediate support sleeve body 42 is fixed on the bottom plate of the filter screen sleeve body 40, the intermediate support sleeve body 42 is aligned with and communicated with the two through holes 41, the vertical guide post 33 is inserted, the upper bulge 34 is clamped in an upper concave hole formed on the edge of the top plate of the filter screen sleeve body 40, and the lower bulge 22 is clamped in a lower concave hole formed on the edge of the bottom surface of the bottom plate of the filter screen sleeve body 40;
the bottom surface of the upper pressure plate 32 is pressed against the top surface of the top plate of the filter screen sleeve body 40;
the top surface of the radially extending edge 21 is pressed against the bottom surface of the bottom plate of the filter sock 40.
Further, a plurality of through holes 43 are formed on the lower side wall of the middle supporting sleeve body 42.
Furthermore, an elastic clamping sleeve 331 is fixed on the outer side wall of the vertical guide post 33, and the outer side wall of the elastic clamping sleeve 331 is pressed against the inner side wall of the middle supporting sleeve body 42.
Further, the upper portion of the lower pipe connector 20 is inserted into the middle through hole of the bottom plate of the main housing 10, an external thread is formed on the outer side wall of the lower pipe connector 20, the lock nut 50 is screwed on the lower pipe connector 20, and the top surface of the lock nut 50 is pressed against the bottom surface of the bottom plate of the main housing 10.
Further, the seal ring 1 is clamped between the bottom surface of the radially extending edge 21 and the top surface of the bottom plate of the main housing 10.
Further, an edge top plate of the upper cover 30 is fixedly connected to the upper radial extension 11 by bolts.
The inner side wall of the lower pipeline connector 20 is formed with an internal thread for connecting with other connecting pipelines.
When the filter screen sleeve is used, the bottom of the lower pipeline connector 20 is connected with the connecting pipe in a threaded mode, when external gas enters through the radial air inlet through holes 19, the external gas is firstly blocked through the annular wall plate 31 at the edge part, particulate matters mixed in the gas are firstly blocked, heavier particles can directly fall off, the entering gas enters the lower pipeline connector 20 through the through holes 43 after being filtered through the filter screen layer on the outer side wall of the filter screen sleeve body 40, and the filtering effect is good;
when the filter screen sleeve body 40 needs to be replaced, the filter screen sleeve body 40 can be detached and replaced only by detaching the upper cover body 30, so that the replacement is convenient and the replacement cost is low.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims (7)

1. An intake air filter mechanism for an air compressor, comprising a main casing (10), characterized in that: the middle part of the bottom plate of the main shell (10) is communicated with a lower pipeline connector (20);
the lateral wall at the top end of the lower pipeline connector (20) is formed with a radial extending edge (21), the bottom surface of the radial extending edge (21) is pressed on the top surface of the bottom plate of the main shell (10), a plurality of lower protruding portions (22) are formed on the top surface side portion of the radial extending edge (21), an upper radial extending portion (11) is formed on the top lateral wall of the main shell (10), an upper cover body (30) is pressed on the top surface of the upper radial extending portion (11), the upper cover body (30) covers the top portion of the main shell (10), a plurality of radial air inlet through holes (19) are formed on the upper lateral wall of the main shell (10), and an annular wall plate (31) at the side portion of the upper cover body (30) is located on the outer side of all radial air inlet through holes (19) and faces all radial.
2. The intake air filter mechanism for an air compressor as claimed in claim 1, wherein: the bottom surface middle part of the top plate of the upper cover body (30) is fixed with an upper pressing plate (32), the bottom surface middle part of the upper pressing plate (32) is formed to be provided with a vertical guide post (33), the edge part bottom surface of the upper pressing plate (32) is formed to be provided with an upper convex part (34), the top plate middle part and the bottom plate middle part of the filter screen sleeve body (40) are provided with through holes (41), a middle supporting sleeve body (42) is sleeved in the filter screen sleeve body (40), the top end of the middle supporting sleeve body (42) is fixed on the top plate of the filter screen sleeve body (40), the bottom end of the middle supporting sleeve body (42) is fixed on the bottom plate of the filter screen sleeve body (40), the middle supporting sleeve body (42) and the two through holes (41) are aligned and communicated, the vertical guide post (33) is inserted and sleeved in the through holes (41) and the middle supporting sleeve body (42), the upper convex part (34) is, the lower convex part (22) is clamped in a lower concave hole formed at the edge part of the bottom surface of the bottom plate of the filter screen sleeve body (40);
the bottom surface of the upper pressing plate (32) is pressed against the top surface of the top plate of the filter screen sleeve body (40);
the top surface of the radial extending edge (21) is pressed against the bottom surface of the bottom plate of the filter screen sleeve body (40).
3. The intake air filter mechanism for an air compressor as claimed in claim 2, wherein: a plurality of through holes (43) are formed on the side wall of the lower part of the middle supporting sleeve body (42).
4. The intake air filter mechanism for an air compressor as claimed in claim 2, wherein: an elastic clamping sleeve (331) is fixed on the outer side wall of the vertical guide column (33), and the outer side wall of the elastic clamping sleeve (331) is pressed against the inner side wall of the middle support sleeve body (42).
5. The intake air filter mechanism for an air compressor as claimed in claim 1, wherein: the upper portion plug bush of lower pipeline connector (20) is in the middle part through-hole of the bottom plate of main casing body (10), and the shaping has the external screw thread on the lateral wall of lower pipeline connector (20), and lock nut (50) spiro union is on lower pipeline connector (20), and the top surface of lock nut (50) presses on the bottom surface of the bottom plate of main casing body (10).
6. The intake air filter mechanism for an air compressor as claimed in claim 1, wherein: and a sealing ring (1) is clamped between the bottom surface of the radial extending edge (21) and the top surface of the bottom plate of the main shell (10).
7. The intake air filter mechanism for an air compressor as claimed in claim 1, wherein: the edge top plate of the upper cover body (30) is fixedly connected with the upper radial extending part (11) through bolts.
CN202011345051.XA 2020-11-26 2020-11-26 Air compressor is with filtering mechanism that admits air Withdrawn CN112459996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011345051.XA CN112459996A (en) 2020-11-26 2020-11-26 Air compressor is with filtering mechanism that admits air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011345051.XA CN112459996A (en) 2020-11-26 2020-11-26 Air compressor is with filtering mechanism that admits air

Publications (1)

Publication Number Publication Date
CN112459996A true CN112459996A (en) 2021-03-09

Family

ID=74808423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011345051.XA Withdrawn CN112459996A (en) 2020-11-26 2020-11-26 Air compressor is with filtering mechanism that admits air

Country Status (1)

Country Link
CN (1) CN112459996A (en)

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Application publication date: 20210309