CN220705886U - Exhaust structure and compressor - Google Patents
Exhaust structure and compressor Download PDFInfo
- Publication number
- CN220705886U CN220705886U CN202322457896.3U CN202322457896U CN220705886U CN 220705886 U CN220705886 U CN 220705886U CN 202322457896 U CN202322457896 U CN 202322457896U CN 220705886 U CN220705886 U CN 220705886U
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- Prior art keywords
- guide
- valve
- valve plate
- valve block
- guide structure
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims 2
- 238000013022 venting Methods 0.000 claims 1
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses an exhaust structure and a compressor, wherein the exhaust structure comprises: the valve seat is provided with a vent valve plate; the valve block body is an annular sheet body, a guide structure for limiting the movement direction of the valve block body is arranged on the valve block body, and the guide structure is arranged on the inner side or the outer side of the valve block body; the guide body is arranged on the same side of the guide structure and used for limiting the movement direction of the valve plate body. According to the utility model, the contact area between the valve plate body and the travel bolt or the valve seat is increased through the guide structure, so that the moving smoothness between the valve plate body and the travel bolt is improved, and meanwhile, the air flow resistance is increased through the cooperation of the guide structure, the air flow internal leakage is reduced, and the reaction speed and the reliability of the valve plate are improved.
Description
Technical Field
The utility model belongs to the technical field of compressors, and particularly relates to an exhaust structure and a compressor.
Background
The discharge valve plate is one of the important parts of the discharge compressor, and controls the suction and discharge of gas in the cylinder.
Most of the existing valve plates are of a single plane structure, as disclosed in application number CN202221628368.9, a bolt mounting hole is formed in the center of the valve plate, and an inner-layer airflow channel and an outer-side airflow channel are outwards expanded and formed by taking the bolt mounting hole as the center. Because the valve block is a body, when the track lift is great, the valve block is difficult to move vertically along the axis in the up-and-down movement process, namely the valve block is easy to swing in the up-and-down movement process, and the movement speed and the reaction time of the valve block are influenced, the problems of clamping and untimely closing in the movement closing process can occur, and particularly when the valve block area is large, the closing response is more a problem.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an exhaust structure and a compressor, wherein the contact area of a valve plate body and a guide body is increased through the guide structure, so that the valve plate body can move more smoothly, and the reaction speed and the reliability of the valve plate are improved.
Specifically, the utility model discloses an exhaust structure, comprising:
the valve seat is provided with a vent valve plate;
the valve block body is an annular sheet body, a guide structure for limiting the movement direction of the valve block body is arranged on the valve block body, and the guide structure is arranged on the inner side or the outer side of the valve block body;
the guide body is arranged on the same side of the guide structure and used for limiting the movement direction of the valve plate body.
Through adopting above-mentioned scheme, improve the area of contact with the direction body when valve block body moves through guide structure, make the removal of valve block body unobstructed more, improve the reaction rate and the reliability of valve block.
Further, the guide body comprises a first guide body, and when the guide structure is arranged on the inner side of the valve plate body, the guide structure is matched with the first guide body on the inner side of the valve plate body.
Further, the guide body comprises a second guide body, and when the guide structure is arranged on the outer side of the valve plate body, the guide structure is matched with the second guide body on the outer side of the valve plate body.
Further, the first guide body is a travel bolt, and the inner diameter of the guide structure is matched with the outer diameter of the travel bolt.
Through adopting above-mentioned scheme, guide structure has increased the area of contact of valve block body and travel bolt, takes place the phenomenon of rocking when having avoided the valve block body motion, makes the valve block body more steady when moving.
Furthermore, a gasket is arranged below the stroke bolt and is elastically connected with the stroke bolt.
Through adopting above-mentioned scheme, gasket and the elastic connection spare of connecting it have protected the valve block body, have reduced the impact force when the valve block body upwards moves, have also avoided guide structure and travel bolt direct contact simultaneously, have protected guide structure.
Further, the second guide body is a guide sleeve, the guide sleeve is connected with the valve seat, the inner diameter of the guide sleeve is larger than the diameter of the ventilation valve plate, and the outer diameter of the guide structure is matched with the inner diameter of the guide sleeve.
Through adopting above-mentioned scheme, guide structure has increased the area of contact of valve block body and guide sleeve, takes place the phenomenon of rocking when having avoided the valve block body motion, makes the valve block body more steady when moving.
Furthermore, an elastic blocking and air outlet is arranged above the guide sleeve, and the outer diameter of the elastic blocking is smaller than the inner diameter of the guide structure.
Through adopting above-mentioned scheme, elasticity has blockked and has protected valve block body and guide structure, avoids guide structure and guide sleeve contact, improves the life of valve block body.
Further, the guide structure and the valve plate body are integrally formed.
Through adopting above-mentioned scheme, dash out the opening on the valve block body earlier, the punching press of the guide structure of being convenient for makes the better shaping of guide structure.
Furthermore, the bottom of valve block body is equipped with the toper strengthening rib, be equipped with the rubber pad between toper strengthening rib and the lower surface of valve block body.
Through adopting above-mentioned scheme, the toper strengthening rib has strengthened the intensity of valve block body, and the valve block body can be made lighter and thinner, has also improved the stability of rubber pad simultaneously.
On the other hand, the utility model also discloses a compressor which comprises any exhaust structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is an exploded view of an assembly of a first guide body of a vent structure;
FIG. 2 is an assembled cross-sectional view of a first guide body of the exhaust structure;
FIG. 3 is an enlarged partial view of a cross-sectional view of a first guide body of the exhaust structure;
FIG. 4 is an exploded view of an assembly of a second guide body of the exhaust structure;
FIG. 5 is an assembled cross-sectional view of a second guide body of the exhaust structure;
fig. 6 is an enlarged partial view of a cross-sectional view of a second guide body of the exhaust structure.
Wherein reference numerals are as follows: valve seat 1, guide sleeve 11, breather valve piece 12, screw hole 13, elasticity stop 14, gas outlet 15, breather hole 16, valve block body 2, guide structure 21, strengthening rib 22, rubber pad 23, travel bolt 3, gasket 31, dodge groove 32.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
To solve the above problems, as shown in fig. 1 to 6, the present utility model discloses an exhaust structure comprising:
the valve seat 1 is provided with a vent valve plate 12, and the vent valve plate 12 is provided with a plurality of uniformly distributed vent holes 16;
the valve block body 2, the valve block body 2 is an annular sheet body, the outer diameter of the valve block body 2 is larger than the diameter of the ventilation valve block 12, the valve block body 2 is provided with a guide structure 21 for limiting the movement direction of the valve block body 2, and the guide structure 21 is arranged on the inner side or the outer side of the valve block body 2;
the guide body is arranged on the same side of the guide structure 21 and is used for limiting the movement direction of the valve plate body 2.
The guide structure 21 is a cylindrical structure bent upward.
The utility model has the beneficial effects that: the contact area of the valve block body 2 and the guide body is increased through the guide structure 21, so that the smoothness of movement of the valve block body 2 is improved, meanwhile, the guide body is matched with the guide structure 21, the gas flow resistance is increased, the gas flow internal leakage is reduced, and the reaction speed and the reliability of the valve block are improved.
As shown in fig. 1 to 3, in some embodiments of the present utility model, the guide body includes a first guide body, when the guide structure 21 is disposed at the inner side of the valve plate body 2, the guide structure 21 is matched with the first guide body at the inner side thereof, the first guide body is a travel bolt 3, the inner diameter of the guide structure 21 is matched with the outer diameter of the travel bolt 3, the travel bolt 3 is in threaded connection with the threaded hole 13 on the vent valve plate 12, a gasket 31 is disposed below the travel bolt 3, the outer diameter of the guide structure 21 is smaller than the inner diameter of the gasket 31, and the gasket 31 is elastically connected with the travel bolt 3.
In order to avoid larger impact between the valve plate body 2 and the travel bolt 3, the guide structure 21 collides with the travel bolt 3, and an avoidance groove 32 can be further arranged below the row Cheng Luoshuan, so that the guide structure 21 is prevented from being damaged by contact between the guide structure 21 and the travel bolt 3.
When valve block body 2 moves, because the area of contact of valve block body 2 with travel bolt 3 is great, so valve block body 2 does not have the wobbling condition to take place when the motion, guide structure 21 moves along travel bolt 3 upwards, because the below of travel bolt 3 is equipped with gasket 31, guide structure 21 can pass gasket 31 internal diameter, gasket 31 gives valve block body 2 decurrent reaction force, guide structure 21 can not with travel bolt 3 contact, if valve block body 2 ascending impact is great, guide structure 21 can stretch into dodge in the groove 32, avoid causing the injury to guide structure 21.
As shown in fig. 4-6, in some embodiments of the present utility model, when the guiding structure 21 is disposed on the outer side of the valve plate body 2, the guiding structure 21 is matched with the second guiding body on the outer side of the valve plate body, the second guiding body is a guiding sleeve 11, the guiding sleeve 11 is connected with the valve seat 1, the inner diameter of the guiding sleeve 11 is larger than the diameter of the ventilation valve plate 12, and is concentrically disposed with the ventilation valve plate 12, the outer diameter of the guiding structure 21 is matched with the inner diameter of the guiding sleeve 11, an elastic blocking 14 and an air outlet 15 are disposed above the guiding sleeve 11, the outer diameter of the elastic blocking 14 is smaller than the inner diameter of the guiding structure 21, and the air outlet 15 is convenient for pressure relief. The elastic blocking 14 protects the valve plate body and the guide structure, avoids the contact between the guide structure and the guide sleeve, and prolongs the service life of the valve plate body.
When the valve block body 2 moves, because the contact area between the guide structure 21 and the guide sleeve 11 is large, the valve block body 2 does not swing during movement, the guide structure 21 moves upwards along the inner wall of the guide sleeve 11, and because the inner diameter of the guide structure 21 is larger than the outer diameter of the elastic blocking 14, the guide structure 21 can wrap the elastic blocking 14, and meanwhile, the elastic blocking 14 can provide downward reaction force for the valve block body 2, the guide structure 21 cannot contact with the guide sleeve 11, and damage to the guide structure 21 is avoided.
In order to avoid that the direct collision noise between the valve block body 2 and the valve seat 1 or the travel bolt 3 is large, a conical reinforcing rib 22 is arranged at the bottom of the valve block body 2, a rubber pad 23 is arranged between the conical reinforcing rib 22 and the lower surface of the valve block body 2, the height of the rubber pad 23 is larger than that of the conical reinforcing rib 22, and the rubber pad 23 is contacted with the ventilation valve block 12 when the valve block body 2 moves downwards, so that the valve block body 2 has a buffering function. When the directional structure 21 is arranged on the inner diameter of the valve plate body 2, the conical reinforcing ribs 22 and the rubber pad 23 are arranged on the outer side of the vent hole 16; when the guide structure 21 is arranged on the outer diameter of the valve plate body 2, the conical reinforcing ribs 22 and the rubber pad 23 are arranged on the inner side of the vent hole 16, so that the valve plate body 2 can be controlled conveniently. In addition, the conical reinforcing ribs 22 also improve the strength of the valve plate body 2, so that the valve plate body 2 can bear larger load.
In the utility model, the guide structure 21 and the valve plate body 2 are integrally formed, so that the strength is more stable.
Firstly, punching a plurality of openings in the valve plate body 2, then punching the bodies on two sides of the opening to form a guide structure 21, and punching the openings in advance to facilitate the forming of the guide structure 21.
The utility model also discloses a compressor, which comprises the exhaust structure disclosed in any embodiment.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. An exhaust structure, comprising:
the valve seat (1), the said valve seat (1) has ventilative valve block (12);
the valve block body (2), the valve block body (2) is an annular sheet body, a guide structure (21) for limiting the movement direction of the valve block body (2) is arranged on the valve block body (2), and the guide structure (21) is arranged on the inner side or the outer side of the valve block body (2);
the guide body is arranged on the same side of the guide structure (21) and used for limiting the movement direction of the valve plate body (2).
2. The exhaust structure according to claim 1, characterized in that the guide body comprises a first guide body, and that the guide structure (21) cooperates with the first guide body inside the valve plate body (2) when the guide structure (21) is provided inside the same.
3. The exhaust structure according to claim 1, characterized in that the guiding body comprises a second guiding body, and that the guiding structure (21) cooperates with the second guiding body outside the valve plate body (2) when the guiding structure (21) is arranged outside the valve plate body.
4. The exhaust structure according to claim 2, characterized in that the first guide body is a travel bolt (3), the inner diameter of the guide structure (21) matching the outer diameter of the travel bolt (3).
5. The exhaust structure according to claim 4, characterized in that a gasket (31) is provided below the stroke bolt (3), the gasket (31) being elastically connected with the stroke bolt (3).
6. A vent structure according to claim 3, wherein the second guide body is a guide sleeve (11), the guide sleeve (11) is connected with the valve seat (1), the inner diameter of the guide sleeve (11) is larger than the diameter of the vent valve plate (12), and the outer diameter of the guide structure (21) is matched with the inner diameter of the guide sleeve (11).
7. The exhaust structure according to claim 6, characterized in that an elastic barrier (14) and an air outlet (15) are arranged above the guide sleeve (11), the outer diameter of the elastic barrier (14) being smaller than the inner diameter of the guide structure (21).
8. The venting structure according to claim 1, characterized in that the guiding structure (21) is integrally formed with the valve plate body (2).
9. The exhaust structure according to claim 8, characterized in that the bottom of the valve plate body (2) is provided with a conical reinforcing rib (22), and a rubber pad (23) is arranged between the conical reinforcing rib (22) and the lower surface of the valve plate body (2).
10. A compressor comprising the discharge structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322457896.3U CN220705886U (en) | 2023-09-11 | 2023-09-11 | Exhaust structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322457896.3U CN220705886U (en) | 2023-09-11 | 2023-09-11 | Exhaust structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705886U true CN220705886U (en) | 2024-04-02 |
Family
ID=90440861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322457896.3U Active CN220705886U (en) | 2023-09-11 | 2023-09-11 | Exhaust structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705886U (en) |
-
2023
- 2023-09-11 CN CN202322457896.3U patent/CN220705886U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |