CN108825465A - A kind of air compressor piston that sealing effect is good - Google Patents
A kind of air compressor piston that sealing effect is good Download PDFInfo
- Publication number
- CN108825465A CN108825465A CN201810735022.0A CN201810735022A CN108825465A CN 108825465 A CN108825465 A CN 108825465A CN 201810735022 A CN201810735022 A CN 201810735022A CN 108825465 A CN108825465 A CN 108825465A
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- Prior art keywords
- air compressor
- piston
- sealing effect
- cavity
- piston cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of good air compressor pistons of sealing effect, including piston cavity, the outer upper end of piston cavity is provided with several annular seal grooves, annular oil groove is provided with below annular seal groove, annular seal groove upper end and the lower end of annular oil groove are provided with fixed support block, the upper end of piston cavity is provided with silencing pad, heat-conducting plate is provided on the inside of piston cavity, it is embedded and several heat conducting bars being connect with heat-conducting plate on piston cavity, it is provided with heat sink on the outside of piston cavity, several radiating fins are provided on heat sink.Air compressor piston mechanism structure of the invention is simple, reduces the production material of piston cavity, reduces production cost, ensure that the normal use of piston, meets the use demand of people.
Description
Technical field
The present invention relates to air compressor piston technical field, the good air compressor piston of specifically a kind of sealing effect.
Background technique
Air compressor is a kind of equipment to compressed gas.Air compressor is similar with water pump structure.Most of skies
Air compressor is reciprocating-piston, rotating vane or rotary screw.Centrifugal compressor is very big application program.
The market scale of the air compressor industry in China is 8% or more speedup growth, 2010-2011 annual growth
It is even more than 28%, market scale expansion is rapid.However, scale so it is huge in the market, a very long time in past
Most markets are grasped by overseas-funded enterprise.It is shown according to prediction network data, 2009 years, the shared life of China's air compressor industry
Nearly 400 of enterprise is produced, wherein interior-capital-enterprise's quantity realizes that income from sales total value is about 6,000,000,000 yuan, account for the whole industry close to 90%
40%；Overseas-funded enterprise's quantity realizes that income from sales total value is about 9,000,000,000 yuan, accounts for the 60% of the whole industry close to 10%.
However, interior-capital-enterprise constantly reinforces technological innovation, the leading interior-capital-enterprise in industry, such as cut into a mountain share, in technology
It constantly pioneers and keeps forging ahead, Products performance reaches international standards, and accounts for leading high-end market in foreign capitals and has reaped to some extent.By production
The continuous upgrading of moral character energy continuously improved with technology, the occupation rate of market of interior-capital-enterprise also improve year by year.With screw pneumatics
For machine, 2009-2011, screw air compressor sales volume by 1.48 ten thousand increment 3.28 ten thousand, annual compound growth rate 48.87%,
Occupation rate of market 14.10% increased to 19.40% by 2009；Sales volume increases to 2.01 ten thousand by 0.08 ten thousand, occupation rate of market
11.90% is risen to by 0.80%, is developed very rapid.
Its annular oil groove of the air compressor piston of the prior art and seal groove outer diameter are identical as piston cavity outer diameter, mainly by work
Plug cavity is played a supporting role, and such piston cavity production consumptive material is more, higher cost, and existing air compressor piston thermal diffusivity
Can be poor, for a long time using being easy to appear failure and unsafe accident.
Summary of the invention
The purpose of the present invention is to provide a kind of good air compressor pistons of sealing effect, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of air compressor piston that sealing effect is good, including piston cavity, the outer upper end of the piston cavity are provided with
Several annular seal grooves are provided with annular oil groove, the annular seal groove upper end and annular below the annular seal groove
The lower end of oil groove is provided with fixed support block, and the upper end of piston cavity is provided with silencing pad, and the silencing pad includes elliptical cavity
Cystosepiment, the inside of the elliptical cavity cystosepiment are equipped with resonance ball, and the two sides of elliptical cavity cystosepiment are equipped with glass mat,
Polyurethane foam is provided on the downside of the glass mat of downside, the inside of the polyurethane foam, which is uniformly provided with, to be filled with
The water cavity of liquid water is provided with expanded polyolefin cotton layer on the upside of the glass mat of upside, is provided on the inside of piston cavity
Heat-conducting plate, embed on piston cavity with several heat conducting bars being connect with heat-conducting plate, be provided with heat sink on the outside of piston cavity, institute
It states and is provided with several radiating fins on heat sink.
As a further solution of the present invention：The fixed support block is hill-like structure.
As a further solution of the present invention：The polyurethane foam and expanded polyolefin cotton layer pass through hot pressing connects.
As a further solution of the present invention：The expanded polyolefin cotton layer is bonded by multi-layer polyolefin foam cotton piece body
The foam cotton of composition.
As a further solution of the present invention：The outer end of the heat conducting bar is connect with heat sink.
As a further solution of the present invention：Oil return hole is evenly distributed in the annular oil groove.
As further scheme of the invention：The heat sink and radiating fin are aluminum alloy material.
Compared with prior art, the beneficial effects of the invention are as follows：Air compressor piston mechanism structure of the invention is simple, reduces
The production material of piston cavity, reduces production cost, ensure that the normal use of piston, and the use for meeting people needs
It asks, the structure setting of silencing pad, can be very good to reduce the vibration that device work generates, and eliminate noise, reduce
The generation of noise, extends the service life of device, heat-conducting plate, and the setting of heat conducting bar and heat sink can be very good inside
Heat derives are simultaneously distributed, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is front view of the invention.
Fig. 3 is the structural schematic diagram of silencing pad.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1~3, in the embodiment of the present invention, a kind of air compressor piston that sealing effect is good, including piston cavity 1, institute
The outer upper end for stating piston cavity 1 is provided with several annular seal grooves 2, and the lower section of the annular seal groove 2 is provided with annular oil
The lower end of slot 3,2 upper end of annular seal groove and annular oil groove 3 is provided with fixed support block 4, and the fixed support block 4 is
Hill-like structure, the upper end of piston cavity 1 are provided with silencing pad 5, and the silencing pad 5 includes elliptical cavity cystosepiment 10, described
The inside of elliptical cavity cystosepiment 10 is equipped with resonance ball 11, and the two sides of elliptical cavity cystosepiment 10 are equipped with glass mat 12, under
The downside of the glass mat 12 of side is provided with polyurethane foam 14, and the inside of the polyurethane foam 14, which is uniformly provided with, to be filled out
Water cavity 15 filled with liquid water, the upside of the glass mat 12 of upside are provided with expanded polyolefin cotton layer 13, the polyurethane
By hot pressing connects, the expanded polyolefin cotton layer 13 is by multi-layer polyolefin foam for froth bed 14 and expanded polyolefin cotton layer 13
The foam cotton that cotton piece body bonding is constituted, the structure setting of silencing pad 5 can be very good to reduce the vibration that device work generates, and
And noise is eliminated, the generation of noise is reduced, the service life of device is extended.
The inside of piston cavity 1 is provided with heat-conducting plate 6, embedded on piston cavity 1 with it is several connect with heat-conducting plate 6 it is thermally conductive
Bar 7, the outside of piston cavity 1 are provided with heat sink 8, and several radiating fins 9 are provided on the heat sink 8, the heat conducting bar 7
Outer end is connect with heat sink 8, and oil return hole, the heat sink 8 and radiating fin 9 are evenly distributed in the annular oil groove 3 as aluminium conjunction
Golden material, air compressor piston mechanism structure of the invention is simple, reduces the production material of piston cavity, reduces and be produced into
This, ensure that the normal use of piston, meet the use demand of people, heat-conducting plate 6, the setting of heat conducting bar 7 and heat sink 8,
It can be very good internal heat derives and distribute, good heat dissipation effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of good air compressor piston of sealing effect, including piston cavity, which is characterized in that on the outside of the piston cavity
End is provided with several annular seal grooves, and annular oil groove, the annular seal groove upper end are provided with below the annular seal groove
And the lower end of annular oil groove is provided with fixed support block, the upper end of piston cavity is provided with silencing pad, and the silencing pad includes
Elliptical cavity cystosepiment, the inside of the elliptical cavity cystosepiment are equipped with resonance ball, and the two sides of elliptical cavity cystosepiment are equipped with glass
Glass fiberboard is provided with polyurethane foam on the downside of the glass mat of downside, and the inside of the polyurethane foam is uniform
Equipped with the water cavity for being filled with liquid water, expanded polyolefin cotton layer is provided on the upside of the glass mat of upside, piston cavity
Inside is provided with heat-conducting plate, embeds on piston cavity and is arranged with several heat conducting bars connecting with heat-conducting plate, the outside of piston cavity
There is heat sink, several radiating fins are provided on the heat sink.
2. a kind of good air compressor piston of sealing effect according to claim 1, which is characterized in that the fixed support block
For hill-like structure.
3. a kind of good air compressor piston of sealing effect according to claim 1, which is characterized in that the polyurethane foam
Layer and expanded polyolefin cotton layer pass through hot pressing connects.
4. a kind of good air compressor piston of sealing effect according to claim 1, which is characterized in that the expanded polyolefin
Cotton layer is to be bonded the foam cotton constituted by multi-layer polyolefin foam cotton piece body.
5. a kind of good air compressor piston of sealing effect according to claim 1, which is characterized in that outside the heat conducting bar
End is connect with heat sink.
6. a kind of good air compressor piston of sealing effect according to claim 1, which is characterized in that in the annular oil groove
It is evenly distributed with oil return hole.
7. a kind of good air compressor piston of sealing effect according to claim 1, which is characterized in that the heat sink and dissipate
Hot wing is aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735022.0A CN108825465A (en) | 2018-07-06 | 2018-07-06 | A kind of air compressor piston that sealing effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735022.0A CN108825465A (en) | 2018-07-06 | 2018-07-06 | A kind of air compressor piston that sealing effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825465A true CN108825465A (en) | 2018-11-16 |
Family
ID=64136183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810735022.0A Pending CN108825465A (en) | 2018-07-06 | 2018-07-06 | A kind of air compressor piston that sealing effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825465A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075683A (en) * | 2019-12-30 | 2020-04-28 | 宁波真格液压科技有限公司 | Reciprocating plunger pump |
| CN111075686A (en) * | 2019-12-30 | 2020-04-28 | 宁波文泽机电技术开发有限公司 | Air compressor |
| CN111075685A (en) * | 2019-12-30 | 2020-04-28 | 黄洪刚 | Compact air compressor |
| CN111105772A (en) * | 2019-12-29 | 2020-05-05 | 枣庄鑫金山智能机械股份有限公司 | Sound-proof housing for crusher |
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| NL7510548A (en) * | 1974-09-26 | 1976-03-30 | Thomas Industries Inc | AIR COMPRESSOR. |
| CN2913669Y (en) * | 2006-04-01 | 2007-06-20 | 孙荣华 | Piston type air compressor with noise reduction |
| CN203978760U (en) * | 2014-06-27 | 2014-12-03 | 浙江凯顺铸造有限公司 | Air compressor piston mechanism |
| CN106334284A (en) * | 2016-11-04 | 2017-01-18 | 许昌学院 | Buffering Pad for Sports |
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| CN107289062A (en) * | 2017-08-18 | 2017-10-24 | 上海能塔智能科技有限公司 | A kind of adjustable automobile damper |
| WO2017155243A3 (en) * | 2016-03-07 | 2017-11-23 | 뉴모텍(주) | Small air compressor |
| CN207166743U (en) * | 2017-12-01 | 2018-03-30 | 深圳市蓝蜂时代实业有限公司 | A kind of Baffle Box of Bluetooth |
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2018
- 2018-07-06 CN CN201810735022.0A patent/CN108825465A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7510548A (en) * | 1974-09-26 | 1976-03-30 | Thomas Industries Inc | AIR COMPRESSOR. |
| CN2913669Y (en) * | 2006-04-01 | 2007-06-20 | 孙荣华 | Piston type air compressor with noise reduction |
| CN203978760U (en) * | 2014-06-27 | 2014-12-03 | 浙江凯顺铸造有限公司 | Air compressor piston mechanism |
| WO2017155243A3 (en) * | 2016-03-07 | 2017-11-23 | 뉴모텍(주) | Small air compressor |
| CN106334284A (en) * | 2016-11-04 | 2017-01-18 | 许昌学院 | Buffering Pad for Sports |
| CN206249268U (en) * | 2016-12-14 | 2017-06-13 | 钟彩 | A kind of computer anti-fouling mouse pad |
| CN107289062A (en) * | 2017-08-18 | 2017-10-24 | 上海能塔智能科技有限公司 | A kind of adjustable automobile damper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105772A (en) * | 2019-12-29 | 2020-05-05 | 枣庄鑫金山智能机械股份有限公司 | Sound-proof housing for crusher |
| CN111075683A (en) * | 2019-12-30 | 2020-04-28 | 宁波真格液压科技有限公司 | Reciprocating plunger pump |
| CN111075686A (en) * | 2019-12-30 | 2020-04-28 | 宁波文泽机电技术开发有限公司 | Air compressor |
| CN111075685A (en) * | 2019-12-30 | 2020-04-28 | 黄洪刚 | Compact air compressor |
| CN111075683B (en) * | 2019-12-30 | 2023-10-31 | 山东京喜信息科技有限公司 | Reciprocating plunger pump |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |