CN212564698U

CN212564698U - Air compressor gas seal valve plate assembly

Info

Publication number: CN212564698U
Application number: CN202020869063.1U
Authority: CN
Inventors: 唐永军
Original assignee: Yancheng Dafeng Zhongda Machinery Co ltd
Current assignee: Yancheng Dafeng Zhongda Machinery Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an air sealing valve plate component of an air compressor, which relates to the technical field of air compressors and comprises a lower valve plate and an upper valve plate pressed on the upper surface of the lower valve plate; the utility model discloses before using, rotate the adjustable ring, the rotation of adjustable ring can make the adjustable ring reciprocate in the arc wall, reciprocating of adjustable ring can drive being fixed in reciprocating of annular standing groove inner seal circle to can be according to the plate condition of lower valve plate and last valve plate, adjust the adjustable ring before the pressfitting, make the intra-annular sealing washer of adjusting of top board and the intra-annular sealing washer of adjusting of lower pressure plate below tightly combine each other, thereby can adjust the use according to the plate condition, improve sealed effect, the utility model discloses when using, install it in air compressor, when gaseous through last valve plate and lower valve plate, through the sealed gas of the sealing washer of mutual conflict, improved air compressor's last gas efficiency.

Description

Air compressor gas seal valve plate assembly

Technical Field

The utility model relates to an air compressor technical field, in particular to air compressor gas seal valve plate subassembly.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. The centrifugal compressor is a very large application program, when the compressor works, air is sucked in through a self-cleaning air filter, the air enters a first-stage compression mode through a PLC automatic cleaning filter after being automatically adjusted through an inlet guide vane, the temperature of the air after the first-stage compression is higher, then the air enters an intercooler for cooling (the water flow of the intercooler is required to be 110m/h inside a water walking pipe and outside an air walking pipe) and then enters a second-stage compression system, a suspended full-open type check valve is installed on an exhaust pipeline of the compressor for preventing the air in the system from being poured into a compression cavity (preventing starting under pressure), the air discharged by the compressor pushes the check valve open to enter an exhaust silencer, then enters a first-stage aftercooler, a second-stage aftercooler and then enters an.

In the prior art, the air sealing valve plate of the air compressor generally adopts an iron valve plate, a paper pad, an aluminum pad or a copper pad is adopted between the two valve plates, and the sealing effect is achieved through the flatness and the smoothness of the valve plates. The surface of the iron valve plate needs to be processed very finely to achieve the flatness and the smoothness required by sealing, and the cost is very high when the process requirement is met; the paper pad, the aluminum pad or the copper pad between the two valve plates are in a plane sealing mode, and the sealing air tightness is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air compressor gas seal valve plate subassembly, its advantage: the plate sealing device has the advantages that the plate sealing device can be adjusted to be used according to plate conditions, sealing effect is improved, sealing is achieved through the mutually-butted sealing rings, and air charging efficiency of the air compressor is improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: including lower valve plate and the last valve plate that the pressfitting was in lower valve plate upper surface, the valve plate groove that two symmetries set up is all seted up to the upper surface of lower valve plate and the lower surface of last valve plate, equal fixedly connected with valve block on the valve plate groove, the arc wall that two symmetries set up is all seted up to the upper surface of lower valve plate and the lower surface of last valve plate, the external screw thread has been seted up to a medial surface of arc wall, be provided with the assorted adjustable ring in the arc wall, the medial surface of adjustable ring seted up with arc wall medial surface external screw thread assorted internal thread, adjustable ring and arc wall threaded connection, annular standing groove has been seted up to the upper surface of adjustable ring, fixedly connected.

Through the technical scheme, the adjustable ring rotates, the rotation of adjustable ring can make the adjustable ring reciprocate in the arc wall, reciprocating of adjustable ring can drive being fixed in reciprocating of annular standing groove inner seal circle, thereby can be according to the plate condition of valve plate and last valve plate down, adjust the adjustable ring before the pressfitting, make the intra-annular sealing washer of adjusting ring of top board and the intra-annular sealing washer of adjusting ring below the bottom board can tightly combine each other, thereby can adjust the use according to the plate condition, sealed effect has been improved, install it in air compressor again, when gaseous through last valve plate and lower valve plate, through the sealed gas of the sealing washer of mutual conflict, air compressor's last gas efficiency has been improved.

The utility model discloses further set up to: the valve block is provided with symmetrically arranged grooves, the grooves are internally threaded with matched screws, and the valve block is fixedly connected with the valve block groove through the screws.

Through the technical scheme, the valve plate is convenient to detach and mount, so that the valve plate is convenient to replace.

The utility model discloses further set up to: the side of the adjusting ring is fixedly connected with two operating rods which are symmetrically arranged.

Through above-mentioned technical scheme, be convenient for to the rotation of adjusting ring.

The utility model discloses further set up to: the two valve sheet groove parts on the lower surface of the upper valve plate are positioned in the inner center positions of the two arc-shaped grooves on the lower surface of the upper valve plate.

Through above-mentioned technical scheme, make the sealing washer can play sealed effect.

The utility model discloses further set up to: the two valve plate grooves of the upper surface of the lower valve plate are respectively positioned at the inner center positions of the two arc-shaped grooves of the upper surface of the lower valve plate.

The utility model discloses further set up to: and the two arc-shaped grooves on the upper surface of the lower valve plate are arranged corresponding to the two arc-shaped grooves on the lower surface of the upper valve plate.

Through the technical scheme, the sealing rings which are adjacent vertically and are convenient to attach can be attached to each other.

To sum up, the utility model discloses following beneficial effect has:

1. before the utility model is used, the adjusting ring is rotated, the adjusting ring can be moved up and down in the arc-shaped groove by the rotation of the adjusting ring, the up-and-down movement of the adjusting ring can drive the up-and-down movement of the sealing ring fixed in the annular placing groove, so that the sealing ring in the adjusting ring of the upper pressure plate and the sealing ring in the adjusting ring below the lower pressure plate can be tightly combined with each other according to the plate condition of the lower valve plate and the upper valve plate, thereby being adjusted and used according to the plate condition and improving the sealing effect;

2. the utility model discloses when using, install it in air compressor, when gaseous through last valve plate and lower valve plate, through the sealing washer sealing gas of contradicting each other, improved air compressor's last gas efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper valve plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic structural view at B in fig. 2.

In the figure: 1. a lower valve plate; 2. an upper valve plate; 3. a valve plate groove; 4. a valve plate; 5. an operating lever; 6. an arc-shaped slot; 7. an annular placing groove; 8. a seal ring; 9. an adjusting ring; 10. a screw; 11. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic structural view of the upper valve plate of the present invention; FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2; fig. 4 is an enlarged schematic structural view at B in fig. 2. The utility model provides an air compressor gas seal valve plate subassembly, including lower valve plate 1 and the last valve plate 2 of pressfitting in lower valve plate 1 upper surface, the valve block groove 3 that two symmetries set up is all seted up to the upper surface of lower valve plate 1 and the lower surface of last valve plate 2, equal fixedly connected with valve block 4 on the valve block groove 3, the arc wall 6 that two symmetries set up is all seted up to the upper surface of lower valve plate 1 and the lower surface of last valve plate 2, the external screw thread has been seted up to an medial surface of arc wall 6, be provided with assorted adjustable ring 9 in the arc wall 6, the medial surface of adjustable ring 9 seted up with 6 medial surface external screw thread assorted internal threads of arc wall,

adjustable ring

9 and 6 threaded connection of arc wall, annular standing groove 7 has been seted up to the upper surface of adjustable ring 9.

Further, set up the recess 11 that the symmetry set up on valve block 4, recess 11 female connection has assorted screw 10, and valve block 4 passes through screw 10 and 3 fixed connection in valve block groove, is convenient for dismantle the installation to valve block 4 to be convenient for to the change of valve block 4.

Furthermore, two operating rods 5 which are symmetrically arranged are fixedly connected to the side surface of the adjusting ring 9, so that the adjusting ring 9 can be conveniently rotated.

Furthermore, two valve plate grooves 3 on the lower surface of the upper valve plate 2 are respectively positioned at the inner center positions of the two arc-shaped grooves 6 on the lower surface of the upper valve plate 2, so that the valve plate grooves 3 are positioned in the sealing ring 8, and the sealing ring 8 can play a role in sealing.

Furthermore, two valve plate grooves 3 on the upper surface of the lower valve plate 1 are respectively positioned at the inner center positions of two arc-shaped grooves 6 on the upper surface of the lower valve plate 1, so that the valve plate grooves 3 are positioned in the sealing ring 8, and the sealing ring 8 can play a role in sealing.

Further, two arc grooves 6 on the upper surface of the lower valve plate 1 and two arc grooves 6 on the lower surface of the upper valve plate 2 are arranged correspondingly, so that the upper and lower adjacent sealing rings 8 can be attached to each other conveniently.

The method comprises the following operation steps: rotate adjustable ring 9, the rotation of adjustable ring 9 can make adjustable ring 9 reciprocate in arc wall 6, reciprocating of adjustable ring 9 can drive and be fixed in reciprocating of annular standing groove 7 interior sealing washer 8, thereby can be according to the plate condition of lower valve plate 1 and last valve plate 2, adjust adjustable ring 9 before the pressfitting, make sealing washer 8 in the adjustable ring 9 of top board and the sealing washer 8 in the adjustable ring 9 of holding down plate below tightly combine each other, thereby can adjust the use according to the plate condition, sealed effect has been improved, install it in air compressor again, when gaseous through last valve plate 2 and lower valve plate 1, sealing washer 8 through mutual conflict seals up gas, the last gas efficiency of air compressor has been improved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an air compressor gas seal valve plate subassembly which characterized in that: comprises a lower valve plate (1) and an upper valve plate (2) pressed on the upper surface of the lower valve plate (1), valve plate groove (3) that two symmetries set up are all seted up to the upper surface of lower valve plate (1) and the lower surface of last valve plate (2), equal fixedly connected with valve block (4) on valve plate groove (3), arc wall (6) that two symmetries set up are all seted up to the upper surface of lower valve plate (1) and the lower surface of last valve plate (2), the external screw thread has been seted up to a medial surface of arc wall (6), be provided with assorted adjustable ring (9) in arc wall (6), the medial surface of adjustable ring (9) seted up with arc wall (6) medial surface external screw thread assorted internal thread, adjustable ring (9) and arc wall (6) threaded connection, annular standing groove (7) have been seted up to the upper surface of adjustable ring (9), fixedly connected with assorted sealing washer (8) in annular standing groove (7).

2. An air compressor air sealing valve assembly according to claim 1, wherein: the valve plate is characterized in that grooves (11) symmetrically arranged are formed in the valve plate (4), matched screws (10) are connected to the grooves (11) in an internal thread mode, and the valve plate (4) is fixedly connected with the valve plate groove (3) through the screws (10).

3. An air compressor air sealing valve assembly according to claim 1, wherein: the side of the adjusting ring (9) is fixedly connected with two operating rods (5) which are symmetrically arranged.

4. An air compressor air sealing valve assembly according to claim 1, wherein: the two valve plate grooves (3) on the lower surface of the upper valve plate (2) are respectively positioned at the inner center positions of the two arc-shaped grooves (6) on the lower surface of the upper valve plate (2).

5. An air compressor air sealing valve assembly according to claim 1, wherein: the two valve plate grooves (3) on the upper surface of the lower valve plate (1) are respectively positioned at the inner center positions of the two arc-shaped grooves (6) on the upper surface of the lower valve plate (1).

6. An air compressor air sealing valve assembly according to claim 1, wherein: two arc-shaped grooves (6) on the upper surface of the lower valve plate (1) are arranged corresponding to the two arc-shaped grooves (6) on the lower surface of the upper valve plate (2).