CN212803509U - Corrosion-resistant compressor is with amortization lid that admits air - Google Patents

Abstract

The utility model discloses a corrosion-resistant compressor is with amortization lid that admits air, including the lower cover, the top symmetry of lower cover is fixed with two stoppers, the top surface symmetry of lower cover runs through and has seted up two third sliding chutes, the inner wall surface of two said third sliding chutes all has seted up the draw-in groove, the top of lower cover is provided with the upper cover, the bottom of upper cover is fixed with solid fixed ring, the both ends symmetry of solid fixed ring has seted up two spacing grooves; through the stopper and the spacing groove of design, can carry out the pre-connection to upper cover and lower cover, the connection after being convenient for is fixed, and first sliding tray, second sliding tray, third sliding tray, fixed slot, sliding block, connecting rod, spring and the dop through the design conveniently fix upper cover and lower cover mutually for operation process obtains simplifying, has improved work efficiency.

Description

Corrosion-resistant compressor is with amortization lid that admits air

Technical Field

The utility model belongs to the technical field of the compressor accessory, concretely relates to corrosion-resistant compressor is with amortization lid that admits air.

Background

The existing compressor is generally provided with an air inlet silencing cover, the size of the aperture of airflow is changed according to the principle of large-hole pressure reduction injection silencing, and the noise of the compressor during air inlet is reduced through optimized design, so that the aim of silencing is fulfilled.

The existing compressor air inlet silencing cover comprises an upper cover, a lower cover and a filtering body, the upper cover and the lower cover are generally connected through bolts, the connection process is complex, more time can be spent, the labor intensity of a user is increased, the working efficiency is reduced, and the bolts can be loosened along with the vibration of the compressor and the silencing cover to influence the normal work of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant compressor is with amortization lid that admits air to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant compressor air inlet silencing cover comprises a lower cover, wherein two limiting blocks are symmetrically fixed at the top end of the lower cover, two third sliding grooves are symmetrically formed in the top end surface of the lower cover in a penetrating mode, clamping grooves are formed in the inner wall surfaces of the two third sliding grooves, an upper cover is arranged at the top of the lower cover, a fixing ring is fixed at the bottom end of the upper cover, two limiting grooves are symmetrically formed in two ends of the fixing ring, the top end of the lower cover is embedded into the fixing ring, the two limiting blocks are respectively embedded into the two limiting grooves, two second sliding grooves are symmetrically formed in the inner surface of the fixing ring, first sliding grooves are formed in the inner wall surfaces of the two second sliding grooves, sliding blocks are placed in the first sliding grooves, springs are connected between the sliding blocks and the inner walls of the first sliding grooves, and connecting rods are fixed on the surfaces of the sliding blocks, the connecting rod runs through the inside of second sliding tray and third sliding tray, the fixed surface of connecting rod has the dop, the dop is embedded into the inside of draw-in groove.

Preferably, the surface of upper cover is provided with the air inlet, the inside embedding of air inlet has the cross-section to be the breather pipe of "T" type structure, the breather pipe is the polypropylene material component, pass through threaded connection between the inner wall of breather pipe and air inlet, the fixed surface of breather pipe has the sealing washer, the sealing washer is hugged closely with the surface of upper cover, the surface of breather pipe runs through and has seted up the air vent, the air vent is linked together with the inside of upper cover.

Preferably, a filtering body is arranged inside the upper cover and the vent pipe, and the surface of the filtering body is of a porous structure.

Preferably, a connecting pipe is fixed at the bottom end of the lower cover, and a metal pipe is fixed at the bottom end of the connecting pipe.

Preferably, the surface of the lower cover is provided with a groove, and the surface of the inner wall of the groove is adhered with a nameplate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the stopper and the spacing groove of design, can carry out the pre-connection to upper cover and lower cover, the connection after being convenient for is fixed, and first sliding tray, second sliding tray, third sliding tray, fixed slot, sliding block, connecting rod, spring and the dop through the design conveniently fix upper cover and lower cover mutually for operation process obtains simplifying, has improved work efficiency.

2. Through the breather pipe of design, can protect the higher air inlet inner wall of gas flow velocity, avoid the inner wall to be corroded by the air, through the sealing washer of design, improved structural seal nature, this simple structure moreover, convenient to use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the structure of the lower cover of the present invention;

FIG. 3 is a top view of the lower cover of the present invention;

fig. 4 is a front sectional view of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4 according to the present invention;

fig. 6 is a front cross-sectional view of the ventilation pipe of the present invention.

In the figure: 1. an upper cover; 2. a breather pipe; 3. a fixing ring; 4. a lower cover; 5. a limiting block; 6. a limiting groove; 7. a first sliding groove; 8. a spring; 9. a second sliding groove; 10. a slider; 11. a third sliding groove; 12. a connecting rod; 13. clamping a head; 14. a vent hole; 15. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: a corrosion-resistant compressor air inlet silencing cover comprises a lower cover 4, two limiting blocks 5 are symmetrically fixed at the top end of the lower cover 4, two third sliding grooves 11 are symmetrically formed in the top end surface of the lower cover 4 in a penetrating mode, clamping grooves are formed in the inner wall surfaces of the two third sliding grooves 11, an upper cover 1 is arranged at the top of the lower cover 4, a fixing ring 3 is fixed at the bottom end of the upper cover 1, two limiting grooves 6 are symmetrically formed in two ends of the fixing ring 3, the upper cover 1 and the lower cover 4 can be pre-connected through the designed limiting blocks 5 and the limiting grooves 6, subsequent connection and fixation are facilitated, the upper cover 1 and the lower cover 4 are conveniently fixed through a first sliding groove 7, a second sliding groove 9, a third sliding groove 11, a fixing groove 10, a connecting rod 12, a spring 8 and a clamping head 13, the operation process is simplified, the working efficiency is improved, the top end of the lower cover 4 is embedded into the fixing ring 3, two stopper 5 imbed respectively to the inside of two spacing grooves 6, two second sliding tray 9 have been seted up to solid fixed ring 3's internal surface symmetry, first sliding tray 7 has all been seted up on the inner wall surface of two second sliding tray 9, sliding block 10 has been placed to the inside of first sliding tray 7, be connected with spring 8 between the inner wall of sliding block 10 and first sliding tray 7, sliding block 10's fixed surface has connecting rod 12, connecting rod 12 runs through the inside of second sliding tray 9 and third sliding tray 11, connecting rod 12's fixed surface has dop 13, dop 13 imbeds to the inside of draw-in groove.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: a corrosion-resistant compressor air inlet silencing cover comprises a lower cover 4, two limiting blocks 5 are symmetrically fixed at the top end of the lower cover 4, two third sliding grooves 11 are symmetrically formed in the top end surface of the lower cover 4 in a penetrating mode, clamping grooves are formed in the inner wall surfaces of the two third sliding grooves 11, an upper cover 1 is arranged at the top of the lower cover 4, a fixing ring 3 is fixed at the bottom end of the upper cover 1, two limiting grooves 6 are symmetrically formed in two ends of the fixing ring 3, the upper cover 1 and the lower cover 4 can be pre-connected through the designed limiting blocks 5 and the limiting grooves 6, subsequent connection and fixation are facilitated, the upper cover 1 and the lower cover 4 are conveniently fixed through a first sliding groove 7, a second sliding groove 9, a third sliding groove 11, a fixing groove 10, a connecting rod 12, a spring 8 and a clamping head 13, the operation process is simplified, the working efficiency is improved, the top end of the lower cover 4 is embedded into the fixing ring 3, two stopper 5 imbed respectively to the inside of two spacing grooves 6, two second sliding tray 9 have been seted up to solid fixed ring 3's internal surface symmetry, first sliding tray 7 has all been seted up on the inner wall surface of two second sliding tray 9, sliding block 10 has been placed to the inside of first sliding tray 7, be connected with spring 8 between the inner wall of sliding block 10 and first sliding tray 7, sliding block 10's fixed surface has connecting rod 12, connecting rod 12 runs through the inside of second sliding tray 9 and third sliding tray 11, connecting rod 12's fixed surface has dop 13, dop 13 imbeds to the inside of draw-in groove.

In this embodiment, it is preferred, the surface of upper cover 1 is provided with the air inlet, the inside embedding of air inlet has the breather pipe 2 that the cross-section is "T" type structure, breather pipe 2 through the design, can protect the higher air inlet inner wall of gas flow rate, avoid the inner wall to be corroded by the air, sealing washer 15 through the design, the structural seal nature has been improved, and this simple structure, high durability and convenient use, breather pipe 2 is the polypropylene material component, the polypropylene material has very high corrosion resistance, pass through threaded connection between the inner wall of breather pipe 2 and air inlet, the fixed surface of breather pipe 2 has sealing washer 15, sealing washer 15 is hugged closely with the surface of upper cover 1, breather pipe 2's surface runs through and has seted up air vent 14, air vent 14 is linked together with the inside of.

In this embodiment, preferred, the filter body has been placed to the inside of upper cover 1 and breather pipe 2, and the filter body can filter the air that flows in, avoids taking place blocking phenomenon, and the surface of filter body is porous structure.

In this embodiment, preferably, a connecting pipe is fixed to the bottom end of the lower cover 4, and a metal pipe is fixed to the bottom end of the connecting pipe, and the metal pipe can connect the device with the compressor through threads.

In this embodiment, preferably, the surface of the lower cover 4 is provided with a groove, and the inner wall surface of the groove is adhered with a nameplate, which can help a user to know the basic information of the device.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, the tubular metal resonator of lower cover 4 bottom is connected with the intake pipe of compressor through the screw thread, and then with breather pipe 2 through threaded connection in the inside of air inlet, breather pipe 2 has very high corrosion resistance, can prevent that the inner wall of air inlet from receiving the corruption of high velocity air current, start the compressor, air flows into the inside of device from air vent 14 inside breather pipe 2, according to the principle of big hole step-down jetting noise elimination, because the grow of air current aperture, the pressure and the speed of air current obtain reducing, thereby reach the purpose of noise elimination, through the filtration of the internal filtering body of device, the inside of compressor is got into through the tubular metal resonator, if need change the filtering body, separate upper cover 1 and lower cover 4, can stir the connecting rod 12 of lower cover 4 both ends, make connecting rod 12 slide in the inside second sliding tray 9 and third sliding tray 11, connecting rod 12 is gliding and has also driven sliding block 10 in the same direction of the inside of first sliding tray 7, at this moment, spring 8 receives the drawing, and the atress extension, connecting rod 12 have driven dop 13 again and have slided in the inside of draw-in groove, continue to stir connecting rod 12, until the inside of dop 13 roll-off draw-in groove completely, then stimulate lower cover 4 downwards, lower cover 4 drives stopper 5 at its both ends and slides in the inside of spacing groove 6, until the inside of stopper 5 roll-off spacing groove 6 completely, just with upper cover 1 and 4 phase separations of lower cover, can change the filter body of inside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a corrosion-resistant compressor is with amortization lid that admits air, includes lower cover (4), its characterized in that: the top end of the lower cover (4) is symmetrically fixed with two limiting blocks (5), the top end surface of the lower cover (4) is symmetrically penetrated and provided with two third sliding grooves (11), the inner wall surfaces of the two third sliding grooves (11) are respectively provided with a clamping groove, the top of the lower cover (4) is provided with an upper cover (1), the bottom end of the upper cover (1) is fixed with a fixing ring (3), the two ends of the fixing ring (3) are symmetrically provided with two limiting grooves (6), the top end of the lower cover (4) is embedded into the fixing ring (3), the two limiting blocks (5) are respectively embedded into the two limiting grooves (6), the inner surface of the fixing ring (3) is symmetrically provided with two second sliding grooves (9), the inner wall surfaces of the two second sliding grooves (9) are respectively provided with a first sliding groove (7), and a sliding block (10) is placed in the first sliding groove (7), be connected with spring (8) between the inner wall of sliding block (10) and first sliding tray (7), the fixed surface of sliding block (10) has connecting rod (12), inside second sliding tray (9) and third sliding tray (11) is run through in connecting rod (12), the fixed surface of connecting rod (12) has dop (13), dop (13) are embedded into the inside of draw-in groove.

2. The intake silencer cover for a corrosion-resistant compressor as claimed in claim 1, wherein: the surface of upper cover (1) is provided with the air inlet, the inside embedding of air inlet has breather pipe (2) that the cross-section is "T" type structure, breather pipe (2) are the polypropylene material component, through threaded connection between the inner wall of breather pipe (2) and air inlet, the fixed surface of breather pipe (2) has sealing washer (15), sealing washer (15) are hugged closely with the surface of upper cover (1), air vent (14) have been seted up in the surface run-through of breather pipe (2), air vent (14) are linked together with the inside of upper cover (1).

3. The intake silencer cover for a corrosion-resistant compressor as claimed in claim 1, wherein: the filter body is placed in the upper cover (1) and the breather pipe (2), and the surface of the filter body is of a porous structure.

4. The intake silencer cover for a corrosion-resistant compressor as claimed in claim 1, wherein: the bottom end of the lower cover (4) is fixedly provided with a connecting pipe, and the bottom end of the connecting pipe is fixedly provided with a metal pipe.

5. The intake silencer cover for a corrosion-resistant compressor as claimed in claim 1, wherein: the surface of the lower cover (4) is provided with a groove, and the surface of the inner wall of the groove is adhered with a nameplate.

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