CN2743575Y - Piston type air compressor unload silencer having unload starting - Google Patents
Piston type air compressor unload silencer having unload starting Download PDFInfo
- Publication number
- CN2743575Y CN2743575Y CN 200420080456 CN200420080456U CN2743575Y CN 2743575 Y CN2743575 Y CN 2743575Y CN 200420080456 CN200420080456 CN 200420080456 CN 200420080456 U CN200420080456 U CN 200420080456U CN 2743575 Y CN2743575 Y CN 2743575Y
- Authority
- CN
- China
- Prior art keywords
- valve
- silencer
- valve body
- air compressor
- piston type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a load-reducing silencer of a piston type air compressor with the function of load-reducing start-up, which comprises a valve body and a silencer combined on the valve body, wherein the valve body is also provided with an air outlet and an air inlet of a pressure adjusting valve, the silencer comprises a cover shell and a filter core, and an air inlet is arranged on the cover shell. The utility model is characterized in that the valve body is provided with a support frame valve cover with a load-reducing start-up valve rod, a valve core cavity is arranged in the valve body, a valve core is arranged in the valve core cavity, and the upper end surface of the valve core is provided with a sealing surface. The utility model has the advantages of novel structure, simplicity, practicality, reasonable and artful design, stable and reliable operation, long service life and low cost.
Description
Technical field:
The utility model relates to the machinery parts, is off-loading and silencer on a kind of air compressor, specifically, is a kind of piston type air compressor unloaded silencer with the off-loading starting.
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 adopting unloaded silencer at present.The existing unloaded silencer of this class generally is to adopt the easing valve of band spring reset structure and the combination of common silencing apparatus, and 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 utility model provides a kind of simple in structure, move reliable and stable, long service life, the piston type air compressor unloaded silencer of the low band off-loading of cost starting.
Technical solution of the present utility model is: a kind of piston type air compressor unloaded silencer with the off-loading starting, silencing apparatus on valve body and combination and the valve body is arranged, also have air outlet and pressure regulator valve suction port on the valve body, silencing apparatus comprises case and filter core, and intakeport is arranged on the case, it is characterized in that: the support valve gap that band off-loading starting valve rod is housed on the valve body, spool chamber is arranged in the valve body, spool is housed in the spool chamber, and the spool upper-end surface is a sealing surface, has corresponding waiting to open and close mouth in the support valve gap.
Off-loading starting valve rod lower end described in the utility model is equipped with and is closed valve plate, closes valve plate and is positioned at the opposite side relative with valve core sealed cover that valve gap waits to open and close mouth.Spool is a cup-shaped or cylinder, and the top edge of expansion is arranged; On the upper end sealing surface of spool Sealing is arranged.The pressure regulator valve suction port is positioned at the valve body outer side surface.The front end of spool is a plane valve plate, and valve plate is connected with valve rod, and spring is housed on the valve rod, and is loaded in the valve-rod cavity; The end of valve-rod cavity has the pressure regulator valve suction port, on the upper end sealing surface of valve plate Sealing is arranged.Intakeport on the silencing apparatus case is positioned at the bottom of case.
The beneficial effects of the utility model are: the novel structure uniqueness, simple and practical, design ingenious rationally, move reliable and stable, long service life, cost is low.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the structural representation of a kind of piston type air compressor unloaded silencer with off-loading starting of the present utility model;
Fig. 2 is the structural representation of the piston type air compressor unloaded silencer of another kind of band off-loading of the present utility model starting.
Embodiment:
Fig. 1 has described another embodiment of the present utility model, in this embodiment, off-loading valve body 1 and the silencing apparatus that is combined on the off-loading valve body 1 are arranged, the air outlet 2 that is connected with the air compressor intakeport is arranged on the off-loading valve body 1, with the pressure regulator valve suction port 3 that is connected with gas receiver, silencing apparatus comprises the filter core 5 in case 4 and the case 4, noise elimination suction port 6 is arranged on the case 4, the channel end that is connected with pressure regulator valve suction port 3 has spool chamber 7, spool 8 is housed in the spool chamber 7, spool 8 upper-end surfaces are sealing surface, and support valve gap 12 is housed on the valve body 1, and support valve gap 12 has wait corresponding with spool 8 upper-end surfaces to open and close mouth 9.On the upper end sealing surface of spool 8 annular seal ring 11 can be arranged.Pressure regulator valve suction port 3 can be positioned at outer side surface or other suitable position of valve body 1.Off-loading starting valve rod 13 is housed on the support valve gap 12, and off-loading starting valve rod 13 lower ends are equipped with and are closed valve plate 14, close valve plate 14 be positioned at wait on the support valve gap 12 (or valve body 1) to open and close mouthfuls 9 with the relative opposite side of spool 8 sealing surfaces.Spool 8 can be a cup-shaped or cylinder, and the top edge 15 of expansion is arranged.
Fig. 2 has described another embodiment of the present utility model, in this embodiment, off-loading valve body 1 and the silencing apparatus that is combined on the off-loading valve body 1 are also arranged, the air outlet 2 that is connected with the air compressor intakeport is arranged on the off-loading valve body 1, with the pressure regulator valve suction port 3 that is connected with gas receiver, silencing apparatus comprises the filter core 5 in case 4 and the case 4, and noise elimination suction port 6 is arranged on the case 4, support valve gap 22 is housed on the valve body 1, and support valve gap 22 has wait corresponding with the spool upper-end surface to open and close mouth 9.The front end of spool is a plane valve plate 23, and valve plate is connected with valve rod 24 23 times, and spring 25 is housed on the valve rod 24, and is loaded in the valve stalk chamber 26; The end of valve-rod cavity 26 has pressure regulator valve suction port 3, on the upper end sealing surface of valve plate 23 O-ring seal 11 is arranged also.Noise elimination suction port 6 on the silencing apparatus case 4 is positioned at the bottom of case 4.Pressure regulator valve suction port 3 also can be positioned at outer side surface or other suitable position of valve body 1 or case 4.Off-loading starting valve rod 27 also is housed on the support valve gap 22, and off-loading starting valve rod 27 lower ends are equipped with and are closed valve plate 28, close valve plate 28 and are positioned at the opposite side 29 relative with valve core sealed cover of waiting to open and close mouth 9 on the support valve gap 22 (or valve body 1).
Claims (6)
1, a kind of piston type air compressor unloaded silencer with the off-loading starting, silencing apparatus on valve body and combination and the valve body is arranged, also have air outlet and pressure regulator valve suction port on the valve body, silencing apparatus comprises case and filter core, and intakeport is arranged on the case, it is characterized in that: the support valve gap that band off-loading starting valve rod is housed on the valve body, spool chamber is arranged in the valve body, spool is housed in the spool chamber, and the spool upper-end surface is a sealing surface, has corresponding waiting to open and close mouth in the support valve gap.
2, the piston type air compressor unloaded silencer of band off-loading starting according to claim 1 is characterized in that: off-loading starting valve rod lower end is equipped with and is closed valve plate, closes valve plate and is positioned at the opposite side relative with valve core sealed cover that valve gap waits to open and close mouth.
3, the piston type air compressor unloaded silencer of band off-loading starting according to claim 1 and 2, it is characterized in that: spool is a cup-shaped or cylinder, and the top edge of expansion is arranged; On the upper end sealing surface of spool Sealing is arranged.
4, the piston type air compressor unloaded silencer of band off-loading starting according to claim 1 and 2, it is characterized in that: the pressure regulator valve suction port is positioned at the valve body outer side surface.
5, the piston type air compressor unloaded silencer of band off-loading starting according to claim 1 and 2, it is characterized in that: the front end of spool is a plane valve plate, and valve plate is connected with valve rod, and spring is housed on the valve rod, and is loaded in the valve-rod cavity; The end of valve-rod cavity has the pressure regulator valve suction port, on the upper end sealing surface of valve plate Sealing is arranged.
6, the piston type air compressor unloaded silencer of band off-loading starting according to claim 5, it is characterized in that: the intakeport on the silencing apparatus case is positioned at the bottom of case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420080456 CN2743575Y (en) | 2004-10-19 | 2004-10-19 | Piston type air compressor unload silencer having unload starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420080456 CN2743575Y (en) | 2004-10-19 | 2004-10-19 | Piston type air compressor unload silencer having unload starting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2743575Y true CN2743575Y (en) | 2005-11-30 |
Family
ID=35633594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420080456 Expired - Fee Related CN2743575Y (en) | 2004-10-19 | 2004-10-19 | Piston type air compressor unload silencer having unload starting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2743575Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863997A (en) * | 2016-06-03 | 2016-08-17 | 温岭市鑫磊空压机有限公司 | Adjustable low-voltage starting air compressor |
| CN105889028A (en) * | 2016-06-03 | 2016-08-24 | 温岭市鑫磊空压机有限公司 | Adjustable low pressure start-up silencer |
| EP3653877A1 (en) * | 2018-11-14 | 2020-05-20 | Quincy Compressor LLC | Loadless start valve for a compressor |
-
2004
- 2004-10-19 CN CN 200420080456 patent/CN2743575Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863997A (en) * | 2016-06-03 | 2016-08-17 | 温岭市鑫磊空压机有限公司 | Adjustable low-voltage starting air compressor |
| CN105889028A (en) * | 2016-06-03 | 2016-08-24 | 温岭市鑫磊空压机有限公司 | Adjustable low pressure start-up silencer |
| CN105889028B (en) * | 2016-06-03 | 2017-12-26 | 温岭市鑫磊空压机有限公司 | A kind of adjustable low-voltage starts muffler |
| CN105863997B (en) * | 2016-06-03 | 2017-12-26 | 温岭市鑫磊空压机有限公司 | A kind of adjustable low-voltage starts air compressor |
| EP3653877A1 (en) * | 2018-11-14 | 2020-05-20 | Quincy Compressor LLC | Loadless start valve for a compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |