CN101059128B - Muffling filtering and load-reducing valve for air compressor - Google Patents
Muffling filtering and load-reducing valve for air compressor Download PDFInfo
- Publication number
- CN101059128B CN101059128B CN2006100966811A CN200610096681A CN101059128B CN 101059128 B CN101059128 B CN 101059128B CN 2006100966811 A CN2006100966811 A CN 2006100966811A CN 200610096681 A CN200610096681 A CN 200610096681A CN 101059128 B CN101059128 B CN 101059128B
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- Prior art keywords
- noise elimination
- shell
- valve
- filtering
- muffling
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- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention discloses a air compressor noise elimination filtering off-loading valve, it is characterized by: it combines the off-loading valve and the noise elimination filter into one unit, one end of shell is equipped with bonded holdfast exhibiting shell to off-loading start, the bonded holdfast is connected with the off-loading valve which is in shell and can start and close air inlet, the off-loading valve is equipped with a holdfast which one end is connected with noise elimination air inlet pipes, the out side of noise elimination air inlet pipe is equipped with second level noise elimination filtering element, another end bottom of off-loading valve is equipped with first level noise elimination filtering element. Its beneficial effects are: new and unique structure, it is simple and practical, ingenious and reasonable design, small air-breathing resistance, good filtering effect, stable and reliable action, long use life and low cost.
Description
Technical field:
The present invention relates to the machinery parts, is off-loading and noise elimination filter on a kind of air compressor, specifically, is a kind of muffling filtering and load-reducing valve for air compressor.
Background technique:
Air compressor is to use machinery widely, piston type air compressor especially, and the power equipment that generally uses of all trades and professions especially, and on these piston type air compressors, generally use a large amount of easing valves and silencing apparatus at present.Generally be made up of easing valve and two parts of silencing apparatus, to reach the purpose of automatic volume adjusted flow and noise elimination filtering, structure is comparatively complicated, and also comparatively heavy, cost is also higher relatively, also has certain problem in addition in reliability with on working life.
Summary of the invention:
The purpose of this invention is to provide a kind of simple in structure, move reliable and stable, long service life, the muffling filtering and load-reducing valve for air compressor that cost is low.
Technical solution of the present invention is: a kind of muffling filtering and load-reducing valve for air compressor, it is characterized in that: be combined into one by easing valve and silencer-filter, shell is arranged, shell one end is equipped with the connecting rack of the off-loading starting of exposing shell, connecting rack connects the easing valve that can close the unlatching air inlet in the shell, a support is arranged on the easing valve, one end of support connects the noise elimination suction tude, secondary noise elimination filtering filter core is equipped with in the outside of noise elimination suction tude, and one-level noise elimination filtering filter core is housed on the shell the other end base plate.
Easing valve described in the present invention has valve body, piston cavity is arranged in the valve body, piston is housed in the piston cavity, piston rod is housed on the piston, upper cover of piston rod has spring, and the piston rod top is a sealing surface, and the correspondence that support and noise elimination suction tude connect also has a sealing surface, form a corresponding mouth that opens and closes with piston rod end sealing face, the interface that connects pressure regulator valve is arranged on the connecting rack outside the shell.There is the expansion edge as sealing surface on the piston rod top, and Sealing is arranged on the sealing surface.In the connecting rack of off-loading starting regulating valve stem is housed, regulating valve stem one end connects the piston in the interior easing valve of shell, and the other end exposes shell adjusting handle is housed.One-level noise elimination filtering filter core is contained on the base plate of muffler shell, base plate central authorities have the noise elimination suction tude to pass, between base plate central authorities and the noise elimination suction tude O-ring seals is arranged, one-level noise elimination filtering filter core one end has cover plate, and a bolt is connected cover plate, one-level noise elimination filtering filter core with easing valve.The side of shell has the interface that is connected with cylinder.
Beneficial effect of the present invention is: the novel structure uniqueness, simple and practical, design that ingenious rationally inhalation resistance is little, filtering is effective, move reliable and stable, long service life, cost is low.
Description of drawings:
The present invention is described in further detail below in conjunction with drawings and Examples:
Accompanying drawing is the structural representation of a kind of muffling filtering and load-reducing valve for air compressor of the present invention.
Embodiment:
Accompanying drawing has been described one embodiment of the present of invention, in this embodiment, be combined into one by easing valve with silencer-filter, shell 1 is arranged, and shell 1 one ends are equipped with the connecting rack 2 of the off-loading starting of exposing shell 1, and connecting rack 2 connects the easing valve that can close the unlatching air inlet in the shell, a support 4 is arranged on the easing valve, one end of support 4 connects noise elimination suction tude 5, and secondary noise elimination filtering filter core 6 is equipped with in the outside of noise elimination suction tude 5, and one-level noise elimination filtering filter core 8 is housed on the shell the other end base plate 20.Described easing valve has valve body 3, piston cavity 9 is arranged in the valve body 3, piston 10 is housed in the piston cavity 9, piston rod 11 is housed on the piston 10, be with spring 12 on the piston rod 11, piston rod 11 tops are sealing surface 13, and the correspondence that support 4 and noise elimination suction tude 5 connect also has a sealing surface 15, form a corresponding mouth that opens and closes with piston rod 11 end sealing faces 13, the interface 16 that connects pressure regulator valve is arranged on the connecting rack 2 outside the shell 1.There is the expansion edge as sealing surface 13 on piston rod 11 tops, and Sealing 17 is arranged on the sealing surface 13.In the connecting rack 2 of off-loading starting regulating valve stem 18 is housed, the piston 10 in the easing valve in the regulating valve stem 18 1 ends connection shell 1, the other end exposes shell adjusting handle 19 is housed.One-level noise elimination filtering filter core 8 is contained on the base plate 20 of muffler shell 1, base plate 20 central authorities have noise elimination suction tude 5 to pass, between base plate 20 central authorities and the noise elimination suction tude 5 O-ring seals 21 is arranged, one-level noise elimination filtering filter core 8 one ends have cover plate 22, one bolts 23 that cover plate 22, one-level noise elimination filtering filter core 8 are connected with easing valve.The side of shell 1 has the interface 24 that is connected with cylinder.
Claims (6)
1. muffling filtering and load-reducing valve for air compressor, it is characterized in that: be combined into one by easing valve and silencer-filter, shell is arranged, shell one end is equipped with the connecting rack of the off-loading starting of exposing shell, connecting rack connects the easing valve that can close the unlatching air inlet in the shell, and a support is arranged on the easing valve, and an end of support connects the noise elimination suction tude, secondary noise elimination filtering filter core is equipped with in the outside of noise elimination suction tude, and one-level noise elimination filtering filter core is housed on the shell the other end base plate.
2. muffling filtering and load-reducing valve for air compressor according to claim 1, it is characterized in that: easing valve has valve body, piston cavity is arranged in the valve body, piston is housed in the piston cavity, piston rod is housed on the piston, upper cover of piston rod has spring, the piston rod top is a sealing surface, support and noise elimination suction tude connection place correspondence also have a sealing surface and piston rod end sealing face to form a corresponding mouth that opens and closes, and the interface that connects pressure regulator valve is arranged on the connecting rack outside the muffling filtering and load-reducing valve shell.
3. muffling filtering and load-reducing valve for air compressor according to claim 2 is characterized in that: there is the expansion edge as sealing surface on the piston rod top, and Sealing is arranged on the sealing surface.
4. muffling filtering and load-reducing valve for air compressor according to claim 1 is characterized in that: in the connecting rack of off-loading starting regulating valve stem is housed, regulating valve stem one end connects the piston in the interior easing valve of shell, and the other end exposes shell adjusting handle is housed.
5. muffling filtering and load-reducing valve for air compressor according to claim 1, it is characterized in that: base plate central authorities have the noise elimination suction tude to pass, between base plate central authorities and the noise elimination suction tude O-ring seals is arranged, one-level noise elimination filtering filter core one end has cover plate, and a bolt is connected cover plate, one-level noise elimination filtering filter core with easing valve.
6. according to claim 1,2 or 3 described muffling filtering and load-reducing valve for air compressor, it is characterized in that: the side of shell has the interface that is connected with cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100966811A CN101059128B (en) | 2006-10-16 | 2006-10-16 | Muffling filtering and load-reducing valve for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100966811A CN101059128B (en) | 2006-10-16 | 2006-10-16 | Muffling filtering and load-reducing valve for air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101059128A CN101059128A (en) | 2007-10-24 |
| CN101059128B true CN101059128B (en) | 2010-08-04 |
Family
ID=38865390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100966811A Expired - Fee Related CN101059128B (en) | 2006-10-16 | 2006-10-16 | Muffling filtering and load-reducing valve for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101059128B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288855B (en) * | 2017-06-07 | 2019-09-13 | 浙江科力车辆控制系统有限公司 | Multifunctional air filtering device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196690Y (en) * | 1994-05-10 | 1995-05-10 | 郑炳文 | Multi-stage silencing clearing-filter |
| CN2384004Y (en) * | 1999-06-16 | 2000-06-21 | 王柏忠 | Filtering silencer for air-compressor |
| US6561769B1 (en) * | 1999-02-26 | 2003-05-13 | Piab Ab | Filter and muffler for a vacuum pump |
| US20040261621A1 (en) * | 2003-06-26 | 2004-12-30 | Lindsay William S. | Disposable filtering and muffling assembly |
| CN2705631Y (en) * | 2004-02-27 | 2005-06-22 | 马建平 | Load reducing muffler assembly for air compressor |
| CN1712706A (en) * | 2005-07-01 | 2005-12-28 | 邱克敏 | Assembled unloaded silencer of air compressor |
| CN200968271Y (en) * | 2006-10-16 | 2007-10-31 | 邱克敏 | Sound-deadening filtering easing valve of air compressor |
-
2006
- 2006-10-16 CN CN2006100966811A patent/CN101059128B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196690Y (en) * | 1994-05-10 | 1995-05-10 | 郑炳文 | Multi-stage silencing clearing-filter |
| US6561769B1 (en) * | 1999-02-26 | 2003-05-13 | Piab Ab | Filter and muffler for a vacuum pump |
| CN2384004Y (en) * | 1999-06-16 | 2000-06-21 | 王柏忠 | Filtering silencer for air-compressor |
| US20040261621A1 (en) * | 2003-06-26 | 2004-12-30 | Lindsay William S. | Disposable filtering and muffling assembly |
| CN2705631Y (en) * | 2004-02-27 | 2005-06-22 | 马建平 | Load reducing muffler assembly for air compressor |
| CN1712706A (en) * | 2005-07-01 | 2005-12-28 | 邱克敏 | Assembled unloaded silencer of air compressor |
| CN200968271Y (en) * | 2006-10-16 | 2007-10-31 | 邱克敏 | Sound-deadening filtering easing valve of air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101059128A (en) | 2007-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong Hongxing Air Compressor Accessories Produce Co., Ltd. Assignor: Qiu Kemin Contract fulfillment period: 2009.8.12 to 2026.10.15 Contract record no.: 2009320001715 Denomination of invention: Muffling filtering and load-reducing valve for air compressor License type: Exclusive license Record date: 2009.11.2 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.12 TO 2026.10.15; CHANGE OF CONTRACT Name of requester: NANTONG CITY HONGXING AIR COMPRESSOR FITTINGS MANU Effective date: 20091102 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Qiu Kemin Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20181016 |