Novel air inlet structure of air compressor

Abstract

The utility model discloses a novel air inlet structure of an air compressor, which comprises a silo, the left side of the right side of the silo is embedded, communicated and fixed with a sealing joint, the right side of the sealing joint is communicated and fixed with a sleeve, and the inner side of the sleeve is designed into a cylindrical thread and is correspondingly matched with the thread at the air inlet end of the air compressor; the outer side of the sleeve is designed in a conical smooth attaching face mode, a conical head of the sleeve is erected towards the close joint, an inner supporting conical rubber ring is fixedly arranged on the left portion of the inner side of the sleeve in a surrounding and embedded mode, the inner supporting conical rubber ring and the conical head of the sleeve face the same direction, and the inner edge of the right side of the inner supporting conical rubber ring is subjected to round corner treatment. A dustproof filter element and a drying filter cartridge are clamped to the left side and the right side of the inner side of the silo correspondingly, tiny dust isolation and moisture adsorption are conducted on gas before the gas is guided into an air compressor, the air quality is improved, meanwhile, progressive extrusion sealing is conducted on an air inlet port, the extrusion attaching force is improved, the sealing strength is improved, and leakage of high-pressure gas is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor auxiliary equipment technical field, concretely is a kind of novel air compressor's air intake structure. BACKGROUND

[0002] Air compressor's air intake structure is a kind of air intake structure used in air compressor air intake end, external air enters air compressor interior by air intake structure, mainly can play the role of filtering dust in air, belong to necessary auxiliary accessories in air compressor;

[0003] And common air intake structure is mostly adopted straight tube type pipeline design, its inside equidistantly erects filter screen cover and filters dust in air, dustproof effect is single and it is more troublesome to clean, and it is mostly adopted ordinary screw thread rotary connection mode and is connected with air intake end Sealing fixed, but due to the gas pressure in air compressor, the flow rate of external imported gas is fast, ordinary screw thread connection sealing mode is easy to make airflow leak along screw seam, influence overall sealing property. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of novel air compressor's air intake structure, dust isolation and water adsorption are carried out to the gas before being imported into air compressor, improve air quality, simultaneously, air intake port is carried out progressive extrusion sealing, improve extrusion adhesion intensity to improve sealing strength, avoid high-pressure gas leakage.

[0005] In order to achieve the above object, a new air compressor air inlet structure is provided, which comprises a silo, the left side center of the silo is communicated and fixed with an outer screw ring, the outer side of the outer screw ring is screwed with an inner sleeve, the left side center of the inner sleeve is communicated and fixed with a gas guide pipe, the right side and the left side of the silo are embedded and communicated and fixed with a tight joint, the right side of the tight joint is communicated and fixed with a sleeve, the inner side of the sleeve is designed as a cylindrical thread and corresponds to the thread of the air inlet end of the air compressor, the outer side of the sleeve is designed as a conical smooth surface and the taper head thereof is arranged towards the tight joint, the right side of the sleeve is fixed around with an embedded ring, the embedded ring is embedded into the inner wall of the air inlet end of the air compressor and is in sliding fit with the same, the inner side left part of the sleeve is embedded and fixed around with an inner supporting conical rubber ring, the inner supporting conical rubber ring is arranged towards the same taper head of the sleeve and the right inner side thereof is rounded, the inner side left and right of the silo is clamped with a dustproof filter element and a drying filter cylinder respectively, the dustproof filter element and the drying filter cylinder are arranged in opposite abutting manner, the opposite sides of the dustproof filter element and the drying filter cylinder are extruded and abutted with rubber stop rings, the opposite sides of the rubber stop rings are annularly arrayed with a plurality of elastic supporting rods, the opposite ends of the elastic supporting rods are correspondingly fixed with the silo, the upper middle part of the silo is clamped and fixed with a semicircular clamping cover, the rear side of the semicircular clamping cover is rotationally clamped and connected with the silo through a hinge, the dust and moisture of the gas introduced into the air compressor are isolated and adsorbed by embedding the dustproof filter element and the drying filter cylinder in the silo left and right respectively, the air quality is improved, the air inlet port is progressively extruded and sealed by the sleeve and the air inlet end thread in tight fit and the inner supporting conical rubber ring, the extrusion abutting force is improved to improve the sealing strength, the high pressure gas leakage is avoided, the semicircular clamping cover is additionally arranged to assist opening and closing the silo, the filter element and the filter cylinder are quickly replaced, and the work efficiency is improved.

[0006] According to the air inlet structure of the new air compressor, the top front side of the semicircular clamping cover is fixedly connected with a handle in the left and right directions. It is convenient to control the quick opening and closing operation of the semicircular clamping cover.

[0007] According to the air inlet structure of the new air compressor, the bottom front side of the semicircular clamping cover is embedded and fixed with a sealing gasket, and the bottom of the sealing gasket is extruded and abutted with the silo for sealing. The buffer protection and sealing isolation during clamping butt joint are performed.

[0008] According to the air inlet structure of the new air compressor, the right side of the inner sleeve is fixed around with an extrusion gasket ring, the right side of the extrusion gasket ring is embedded into the inner wall of the silo and is extruded and abutted with the same for sealing. The extrusion retreat protection and the embedded sealing isolation are simultaneously performed.

[0009] According to the air compressor air inlet structure, the right side of the embedded ring is equidistantly provided with a plurality of sealing gaskets, and the right side of the sealing gasket is correspondingly extruded and attached to the air inlet end of the air compressor.

[0010] According to the air compressor air inlet structure, the opposite side of the rubber blocking ring is attached to a sliding film, and the opposite side of the sliding film is respectively slidably attached to a dustproof filter element and a drying filter cartridge.

[0011] According to the air compressor air inlet structure, the left and right sides of the semicircular clamping cover are symmetrically attached to sealing gaskets, and the opposite side of the sealing gasket is correspondingly extruded and attached to the silo.

[0012] Compared with the prior art, the air compressor air inlet structure has the following beneficial effects:

[0013] In the air compressor air inlet structure, the dustproof filter element and the drying filter cartridge are respectively embedded in the left and right sides of the silo to isolate dust and absorb water from the gas before the gas is introduced into the air compressor, so that the air quality is improved.

[0014] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and examples.

[0016] Figure 1 The present application is a new air compressor air inlet structure, and the opening diagram of the semicircular clamping cover is shown.

[0017] Figure 2 The present application is a new air compressor air inlet structure, and the internal structure diagram of the silo is shown.

[0018] Figure 3 The present application is a new air compressor air inlet structure, and the cross-sectional view of the tapered sleeve is shown.

[0019] Figure 4 The present application is a new air compressor air inlet structure, and the overall schematic diagram is shown.

[0020] In the figure: 1, silo; 2, outer spiral ring; 3, inner sleeve; 4, gas guide pipe; 5, tight joint; 6, sleeve; 7, embedded ring; 8, inner support conical rubber ring; 9, dust filter element; 10, drying filter cartridge; 11, rubber stop ring; 12, elastic support rod; 13, semicircular type cover; 14, handle; 15, sealing gasket strip; 16, extrusion gasket ring; 17, sealing gasket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 Figure 4 The utility model provides a kind of technical scheme: a kind of new air compressor's air inlet structure, including silo 1, the left side center of silo 1 is connected and fixed with outer spiral ring 2, outer spiral ring 2 is threadedly matched with inner sleeve 3 outside, extrusion gasket ring 16 is fixed around the right side of inner sleeve 3, and extrusion gasket ring 16 is embedded in the inner wall of silo 1 right side and is extruded and sealed, the left side center of inner sleeve 3 is connected and fixed with gas guide pipe 4, so that external gas is sealed and introduced into silo.

[0023] Silo 1 is fixed with tight joint 5 and is communicated by embedding in the right side and left side, tight joint 5 is connected and fixed with sleeve 6 right side, the inside of sleeve 6 is cylindrical thread design and is correspondingly matched with the air inlet end thread of air compressor, the outside of sleeve 6 is conical smooth surface design and its cone head is erected towards tight joint 5, embedded ring 7 is fixed around the right side of sleeve 6, embedded ring 7 is embedded in the inner wall of air compressor's air inlet end and is slidably matched, a plurality of sealing gasket 17 are distributed equidistantly on the right side of embedded ring 7, sealing gasket 17 right side is correspondingly extruded and sealed with the air inlet end of air compressor, inner support conical rubber ring 8 is embedded and fixed around the left part of the inside of sleeve 6, the cone head of inner support conical rubber ring 8 is the same as that of sleeve 6 and its right side inner side is rounded, air inlet port is progressively extruded and sealed, extrusion adhesion intensity is improved to improve sealing strength, and high-pressure gas leakage is avoided.

[0024] ​The dustproof filter core 9 and the drying filter cylinder 10 are clamped on the left and right sides of the silo 1 respectively, the dustproof filter core 9 and the drying filter cylinder 10 are oppositely attached and arranged, rubber stop rings 11 are attached and pressed on the opposite sides of the dustproof filter core 9 and the drying filter cylinder 10, a layer of sliding film is attached on the opposite sides of the rubber stop rings 11, the opposite sides of the sliding film are slidably attached to the dustproof filter core 9 and the drying filter cylinder 10 respectively, a plurality of elastic supporting rods 12 are fixed in an annular array on the opposite sides of the rubber stop rings 11, and the opposite ends of the elastic supporting rods 12 are fixedly connected to the silo 1 correspondingly, so that the gas before being introduced into the air compressor is isolated from dust and moisture is adsorbed, and the air quality is improved.

[0025] A semicircular clamping cover 13 is clamped and fixed on the upper middle part of the silo 1, the rear side of the semicircular clamping cover 13 is rotatably clamped and connected to the silo 1 through a hinge, a sealing gasket strip 15 is embedded and fixed on the bottom front side of the semicircular clamping cover 13, the bottom of the sealing gasket strip 15 is extruded and attached to the silo 1 for sealing, sealing gasket pieces are symmetrically attached to the left and right sides of the semicircular clamping cover 13, the opposite sides of the sealing gasket pieces are extruded and attached to the silo 1 correspondingly, a handle 14 is fixedly connected to the top front side of the semicircular clamping cover 13 in the left and right directions, the silo is assisted to be opened and closed, the filter core and the filter cylinder are quickly replaced, and the working efficiency is improved.

[0026] Working principle: in the utility model, the dustproof filter core 9 and the drying filter cylinder 10 are embedded in the silo 1 respectively, the gas before being introduced into the air compressor is isolated from dust and moisture is adsorbed, the air quality is improved, meanwhile, the sleeve 6 is threadedly connected to the air inlet end and cooperates with the inner supporting conical rubber ring 8 to progressively extrude and seal the air inlet port, the extrusion and attachment force is improved, the sealing strength is improved, the high-pressure gas is prevented from leaking, the semicircular clamping cover 13 is additionally arranged to assist the silo 1 to be opened and closed, the filter core and the filter cylinder are quickly replaced, and the working efficiency is improved.

[0027] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A new intake structure for air compressors comprising a silo (1), characterized in that, The left side center of the silo (1) is communicated and fixed with an outer screw ring (2), the outer side of the outer screw ring (2) is threadedly connected with an inner sleeve (3), the left side center of the inner sleeve (3) is communicated and fixed with an air duct (4), the right side of the silo (1) is embedded and communicated and fixed with a sealing joint (5), the right side of the sealing joint (5) is communicated and fixed with a sleeve (6), the inner side of the sleeve (6) is designed in a cylindrical thread and corresponds to the thread of the air inlet end of the air compressor, the outer side of the sleeve (6) is designed in a conical smooth surface and the taper head thereof is arranged towards the sealing joint (5), the right side of the sleeve (6) is fixedly provided with an embedded ring (7), the embedded ring (7) is correspondingly embedded in the inner wall of the air inlet end of the air compressor and is slidably connected therewith, the inner side left part of the sleeve (6) is embedded and fixedly provided with an inner supporting conical rubber ring (8), the inner supporting conical rubber ring (8) is arranged towards the same taper head of the sleeve (6) and the right inner side thereof is rounded. The inner side left and right of the silo (1) is respectively clamped with a dustproof filter element (9) and a drying filter cylinder (10), the dustproof filter element (9) and the drying filter cylinder (10) are oppositely arranged and clamped, the opposite sides of the dustproof filter element (9) and the drying filter cylinder (10) are respectively clamped with a rubber blocking ring (11), the opposite sides of the rubber blocking ring (11) are respectively annularly arranged with a plurality of elastic supporting rods (12), the opposite ends of the elastic supporting rods (12) are respectively correspondingly connected with the silo (1), the upper middle part of the silo (1) is clamped and fixed with a semicircular clamping cover (13), the rear side of the semicircular clamping cover (13) is rotatably clamped and connected with the silo (1) through a hinge.

2. A novel air inlet structure for an air compressor as claimed in claim 1, characterized in that: The top front side of the semicircular clamping cover (13) is fixedly connected with a handle (14) in the left-right direction.

3. A novel air inlet structure for an air compressor as claimed in claim 1, characterized in that: The bottom front side of the semicircular clamping cover (13) is embedded and fixed with a sealing gasket strip (15), the bottom of the sealing gasket strip (15) is clamped and sealed with the silo (1).

4. A new air inlet structure for air compressor as claimed in claim 1, wherein: The right side of the inner sleeve (3) is fixedly provided with an extrusion gasket ring (16), the right side of the extrusion gasket ring (16) is embedded in the inner wall of the silo (1) and is clamped and sealed therewith.

5. A novel air inlet structure for an air compressor as claimed in claim 1, characterized in that: The right side of the embedded ring (7) is equidistantly arranged with a plurality of sealing gaskets (17), the right side of the sealing gasket (17) is correspondingly clamped and sealed with the air inlet end of the air compressor.

6. A new air inlet structure for air compressor as claimed in claim 1, wherein: The opposite sides of the rubber blocking ring (11) are respectively covered with a layer of lubricating film, the opposite sides of the lubricating film are respectively slidably clamped with the dustproof filter element (9) and the drying filter cylinder (10).

7. A new air inlet structure for air compressor as claimed in claim 1, wherein: The left and right sides of the semicircular clamping cover (13) are symmetrically clamped with sealing gaskets, the opposite sides of the sealing gaskets are correspondingly clamped and sealed with the silo (1).

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