CN203614366U - Air valve plate assembly of oil-free air compressor - Google Patents
Air valve plate assembly of oil-free air compressor Download PDFInfo
- Publication number
- CN203614366U CN203614366U CN201320851170.1U CN201320851170U CN203614366U CN 203614366 U CN203614366 U CN 203614366U CN 201320851170 U CN201320851170 U CN 201320851170U CN 203614366 U CN203614366 U CN 203614366U
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- valve plate
- air
- intake valve
- limiting stopper
- oil
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Abstract
The utility model discloses an air valve plate assembly of an oil-free air compressor. The assembly is characterized in that an annular shock pad sheet is fixed on an air valve plate, and surrounds hole mouths of air inlets; an air inlet valve sheet covers the annular shock pad sheet; a stop block comprises a fixed part and stop parts; the stop parts are arranged right above the annular shock pad sheet; silencing holes are arranged in the stop part; and silencing cotton are arranged in the silencing holes. The annular shock pad sheet is arranged on the assembly, so noise generated due to collision between the air valve plate and the air inlet valve can be effectively reduced, and via the silencing holes arranged in the stop block and the silencing cotton arranged in the silencing holes, noise generated by the stop block and the air valve sheet can be effectively reduced. Thus, overall noise can be greatly reduced, and noise pollution is reduced.
Description
Technical field
The utility model relates to air compressing field, and more particularly, it relates to a kind of oil-free air compressor air valve plate component.
Background technique
Oil-free air compressor is the device that the mechanical energy of former moving (normally motor) is converted to gas pressure energy, is compressed-air actuated pressure generator.Oil-free air compressor produces form as a kind of important energy, be widely used in the links of life, especially be widely used in machinery, metallurgy, electricity under electric power, medicine, packing, change, numerous lower industry field such as food, mining, weaving, traffic, become compressed-air actuated main product.
Oil-free air compressor is in the time of operation, air-flow is understood constantly compressed and is entered by the inlet hole on valve plate in the cylinder body of pump head, therefore and valve plate continuous as the suction valve sector-meeting of controlling inlet hole keying clashes into, air-intake valve plate also can constantly clash into the limiting stopper that limits its open angle simultaneously, because valve plate, limiting stopper and air-intake valve plate are all that metallic material is made, shock between any two causes a large amount of noise producings, severe contamination environment.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of oil-free air compressor air valve plate component that falls low-noise structure that has.
For achieving the above object, the utility model provides following technological scheme: a kind of oilless air compressor air valve plate component, comprise the valve plate of being made by aluminum alloy, last inlet hole and the air outlet hole that is provided with perforation of described valve plate, described valve plate one side is fixed with controls the air-intake valve plate that inlet hole opens and closes, another side is fixed with controls the valve block of giving vent to anger that air outlet hole opens and closes, described air-intake valve plate is provided with the limiting stopper of restriction air-intake valve plate open angle, on described valve plate, be fixed with an annular damping pad, described annular beam sheet is looped around inlet hole aperture surrounding, described air-intake valve plate covers on annular damping pad, described limiting stopper comprises fixing part and limited part, described limited part be positioned at annular damping pad directly over, described limited part is provided with bloop, in bloop, be placed with silencing cotton.
The utility model is further set to: described annular damping pad is made up of engineering plastics.
The utility model is further set to: described inlet hole has two, described air-intake valve plate two ends cover respectively on two inlet holes, air-intake valve plate middle part is provided with through hole, the two ends of described limiting stopper are limited part, the middle part of limiting stopper is fixing part, on fixing part, also correspondence is provided with through hole, valve plate is provided with the boss being wholely set with valve plate, described boss is positioned in the middle of two inlet holes, the height of boss is identical with the height of annular damping pad, boss is provided with screw, described air-intake valve plate, limiting stopper is fixed on boss successively by screw.
The utility model is further set to: described limiting stopper is made up of engineering plastics.
The utility model is further set to: described valve plate is provided with the banking stop that limits the valve block open angle of giving vent to anger.
By adopting technique scheme, the annular damping pad that this oilless air compressor air valve plate component is provided with, can effectively reduce the noise that clashes into generation between valve plate and air-intake valve plate; The silencing cotton arranging in the bloop arranging on limiting stopper and bloop, can effectively reduce the noise that limiting stopper and air-intake valve plate produce, and therefore, this oilless air compressor air valve plate component greatly reduces the generation of noise on the whole, has reduced noise pollution.
Accompanying drawing explanation
Fig. 1 is the utility model oilless air compressor air valve plate component embodiment's explosive view.
Reference character: 1, valve plate; 11, inlet hole; 12, air outlet hole; 13, boss; 2, air-intake valve plate; 3, the valve block of giving vent to anger; 4, limiting stopper; 41, fixing part; 42, limited part; 43, bloop; 5, annular damping pad; 6, banking stop.
Embodiment
With reference to Fig. 1, the utility model oilless air compressor air valve plate component embodiment is described further.
A kind of oilless air compressor air valve plate component, comprise the valve plate 1 of being made by aluminum alloy, last inlet hole 11 and the air outlet hole 12 that is provided with perforation of described valve plate 1, described valve plate 1 one side is fixed with controls the air-intake valve plate 2 that inlet hole 11 opens and closes, another side is fixed with controls the valve block 3 of giving vent to anger that air outlet hole 12 opens and closes, described air-intake valve plate 2 is provided with the limiting stopper 4 of restriction air-intake valve plate 2 open angles, on described valve plate 1, be fixed with an annular damping pad 5, described annular damping pad 5 is looped around inlet hole 11 aperture surroundings, described air-intake valve plate 2 covers on annular damping pad 5, described limiting stopper 4 comprises fixing part 41 and limited part 42, described limited part 42 be positioned at annular damping pad 5 directly over, described limited part 42 is provided with bloop 41, in bloop 41, be placed with silencing cotton.The annular damping pad 5 that this oilless air compressor valve plate 1 assembly is provided with, annular damping pad 5 can be embedded on valve plate 1, increase fastness with glue again, annular damping pad 5 coordinates with air-intake valve plate 2, under off working state, make air-intake valve plate 2 can be sealed into pore 11, when work, when air-intake valve plate 2 is patted on annular damping pad 5, annular damping pad 5 can play buffer function to air-intake valve plate 2, can effectively reduce the generation of noise, annular damping pad 5 has been avoided the rigid impact that air-intake valve plate 2 is direct and valve plate 1 is direct strong simultaneously, extend the working life of air-intake valve plate 2, the bloop 41 arranging on limiting stopper 4 and the silencing cotton of bloop 41 interior settings, can effectively reduce the noise that limiting stopper 4 and air-intake valve plate 2 produce, therefore, this oilless air compressor valve plate 1 assembly greatly reduces the generation of noise on the whole, has reduced noise pollution.
Described annular damping pad 5 is made up of engineering plastics.Engineering plastics have high strength, high mechanical modulus, low creep, the strong wear-resisting feature that undermines fatigue resistance, it has good mechanical property and dimensional stability, under high and low temperature, still can keep its premium properties, make annular damping pad 5 have permanent working life; The valve plate 1 of comparing and be made up of aluminum alloy clashes into, and air-intake valve plate 2 clashes into the annular damping pad 5 of being made up of engineering plastics, and it has alleviated the fierce degree of colliding, and has reduced the generation of noise, has reduced wearing and tearing simultaneously, has improved working life.
Described inlet hole 11 has two, described air-intake valve plate 2 two ends cover respectively on two inlet holes 11, air-intake valve plate 2 middle parts are provided with through hole, the two ends of described limiting stopper 4 are limited part 42, the middle part of limiting stopper 4 is fixing part 41, on fixing part 41, also correspondence is provided with through hole, valve plate 1 is provided with the boss 13 being wholely set with valve plate 1, described boss 13 is positioned in the middle of two inlet holes 11, the height of boss 13 is identical with the height of annular damping pad 5, boss 13 is provided with screw, described air-intake valve plate 2, limiting stopper 4 is fixed on boss 13 successively by screw.First, two inlet holes 11 can improve intake velocity greatly, improve the working efficiency of this air compressor.When assembling, be pressed in the middle part of air-intake valve plate 2 with the fixing part 41 of limiting stopper 4, make the axis of the through hole on through hole, the air-intake valve plate 2 on fixing part 41, the screw on boss 13 on same straight line, the limited part 42 at limiting stopper 4 two ends is corresponding with air-intake valve plate 2 two ends, air-intake valve plate 2 two ends cover respectively on two inlet holes 11, then use screw fastening.Wherein the height of boss 13 is identical with the height of annular damping pad 5, makes air-intake valve plate 2 in the time being pressed on boss 13, and the two ends of air-intake valve plate 2 can naturally be fitted on annular vibration damping sheet, under off working state, can close inlet hole 11; On limiting stopper 4, fixing part 41 is a little more than the height of limited part 42, and limiting stopper 4 is in the time compressing air-intake valve plate 2, and limited part 42 is gapped with air-intake valve plate 2, and there is a space upwarping at the two ends of air-intake valve plate 2.
Described limiting stopper 4 is made up of engineering plastics.General limiting stopper 4 is made up of metallic material, and conventional is aluminum alloy; The limiting stopper 4 of comparing and be made up of aluminum alloy clashes into, and air-intake valve plate 2 clashes into the limiting stopper 4 of being made up of engineering plastics, and it has alleviated the fierce degree of colliding, and has reduced the generation of noise, has reduced the wearing and tearing of air-intake valve plate 2 simultaneously, has improved working life
Described valve plate 1 is provided with the banking stop 6 that limits valve block 3 open angles of giving vent to anger.Banking stop 6 is fixed on valve plate 1 by the screw valve block 3 of giving vent to anger, and banking stop 6 can prevent from the giving vent to anger angle of valve block 3 perks is too high, and the valve block 3 of avoiding giving vent to anger, by bending, has improved the working life of the valve block 3 of giving vent to anger.
Claims (5)
1. an oil-free air compressor air valve plate component, comprise the valve plate of being made by aluminum alloy, last inlet hole and the air outlet hole that is provided with perforation of described valve plate, described valve plate one side is fixed with controls the air-intake valve plate that inlet hole opens and closes, another side is fixed with controls the valve block of giving vent to anger that air outlet hole opens and closes, described air-intake valve plate is provided with the limiting stopper of restriction air-intake valve plate open angle, it is characterized in that: on described valve plate, be fixed with an annular damping pad, described annular beam sheet is looped around inlet hole aperture surrounding, described air-intake valve plate covers on annular damping pad, described limiting stopper comprises fixing part and limited part, described limited part be positioned at annular damping pad directly over, described limited part is provided with bloop, in bloop, be placed with silencing cotton.
2. oil-free air compressor air valve plate component according to claim 1, is characterized in that: described annular damping pad is made up of engineering plastics.
3. oil-free air compressor air valve plate component according to claim 2, it is characterized in that: described inlet hole has two, described air-intake valve plate two ends cover respectively on two inlet holes, air-intake valve plate middle part is provided with through hole, the two ends of described limiting stopper are limited part, the middle part of limiting stopper is fixing part, on fixing part, also correspondence is provided with through hole, valve plate is provided with the boss being wholely set with valve plate, described boss is positioned in the middle of two inlet holes, the height of boss is identical with the height of annular damping pad, boss is provided with screw, described air-intake valve plate, limiting stopper is fixed on boss successively by screw.
4. according to the oil-free air compressor air valve plate component described in claim 2 or 3, it is characterized in that: described limiting stopper is made up of engineering plastics.
5. oil-free air compressor air valve plate component according to claim 4, is characterized in that: described valve plate is provided with the banking stop that limits the valve block open angle of giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851170.1U CN203614366U (en) | 2013-12-21 | 2013-12-21 | Air valve plate assembly of oil-free air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851170.1U CN203614366U (en) | 2013-12-21 | 2013-12-21 | Air valve plate assembly of oil-free air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614366U true CN203614366U (en) | 2014-05-28 |
Family
ID=50767017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851170.1U Expired - Fee Related CN203614366U (en) | 2013-12-21 | 2013-12-21 | Air valve plate assembly of oil-free air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349924A (en) * | 2015-12-07 | 2016-02-24 | 瑞安市贝斯特压缩机制造有限公司 | Noise reduction treatment technique for valve plate of air compressor and air compressor |
| CN112228313A (en) * | 2020-10-16 | 2021-01-15 | 姜文平 | Exhaust valve assembly of compressor |
-
2013
- 2013-12-21 CN CN201320851170.1U patent/CN203614366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349924A (en) * | 2015-12-07 | 2016-02-24 | 瑞安市贝斯特压缩机制造有限公司 | Noise reduction treatment technique for valve plate of air compressor and air compressor |
| CN112228313A (en) * | 2020-10-16 | 2021-01-15 | 姜文平 | Exhaust valve assembly of compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |