CN203023062U - Exhaust valve cap of screw air compressor - Google Patents
Exhaust valve cap of screw air compressor Download PDFInfo
- Publication number
- CN203023062U CN203023062U CN 201320057074 CN201320057074U CN203023062U CN 203023062 U CN203023062 U CN 203023062U CN 201320057074 CN201320057074 CN 201320057074 CN 201320057074 U CN201320057074 U CN 201320057074U CN 203023062 U CN203023062 U CN 203023062U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- hole
- screw air
- exhaust valve
- valve cap
- 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 provides an exhaust valve cap of a screw air compressor. The exhaust valve cap of the screw air compressor comprises a valve cap body with a thread hole, wherein a valve cavity is molded at the bottom part of the valve cover body; a round table is arranged at the top part of the valve cavity; a first through hole is arranged on the round table; a mounting plate is fixed at the lateral wall of the valve cap body; a second through hole communicated with the valve cavity is arranged on the mounting plate; and a thread hole is arranged on the mounting plate. The exhaust valve cap of the screw air compressor provided by the utility model is simple in structure, light and handy in appearance, convenient to process and install, and suitable for volume production, and can fully exert the advantages of high stability, high efficiency, low vibration and low noise of the screw air compressor.
Description
Technical field
The utility model relates to a kind of air compressor, particularly a kind of screw air compressor exhaust valve cap.
Background technique
Screw air compressor adopts pre-complete configuration, only needs single power supply to connect and the pressurized air connection, and built-in cooling system, makes installment work greatly simplify.Screw air compressor is high-effect take it, high efficiency, the uniform pressurized air that high-quality is provided as all trades and professions of advantage such as non-maintaining, highly reliable.Traditional screw air compressor exhaust valve cap complex structure, profile is heavy, makes processing very inconvenient.
The model utility content
The technical problem that (one) will solve
The technical problems to be solved in the utility model is to provide a kind of simple in structure, the screw air compressor exhaust valve cap that profile is light and handy and easy to process.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of screw air compressor exhaust valve cap, comprise the valve gap body 1 that offers bolt hole 11, described valve gap body 1 bottom forms valve pocket 2, described valve pocket 2 tops are provided with round platform 3, offer the first through hole 31 on described round platform 3, and described valve gap body 1 sidewall is fixed with mounting disc 5, offer the second through hole 51 that is communicated with described valve pocket 2 in described mounting disc 5, described mounting disc 5 is provided with tapped hole 52.
Further, described valve pocket 2 tops are provided with annular protrusion 4, and described annular protrusion 4 is coaxial with described round platform 3.
Further, described annular protrusion 4 end faces offer for the circular groove 41 that seal ring is installed.
Further, described valve gap body 1 top is provided with the taper pipe thread hole 12 that is communicated with described valve pocket 2.
Further, described mounting disc 5 is provided with eight tapped holes 52, and described tapped hole is circumferentially uniform along the axis of described the second through hole 51.
Further, described valve pocket 2 sidewalls are provided with columnar projections 13, and described bolt hole 11 runs through described columnar projections both ends of the surface.
Further, described the first through hole 31 is the little shoulder hole in large centre, two ends.
(3) beneficial effect
The utility model screw air compressor exhaust valve cap is simple in structure, and profile is light and handy, processing and easy for installation, and suitable batch production can make screw air compressor high stability, high efficiency, low vibrations and low noise advantage be not fully exerted.
Description of drawings
Fig. 1 is the utility model screw air compressor exhaust valve cap structural representation;
Fig. 2 is B-B sectional view in Fig. 1;
Fig. 3 is the revolved sectional view of D-D in Fig. 2.
Embodiment
consult Fig. 1 ~ Fig. 3, the utility model provides a kind of screw air compressor exhaust valve cap, comprise the valve gap body 1 that offers bolt hole 11, valve gap body 1 is whole cylindrical, screw 11 is circumferentially uniform along the axis of valve gap, be generally eight, form valve pocket 2 in valve gap body 1 bottom, valve pocket 2 tops are provided with round platform 3, offer the first through hole 31 on round platform 3, this first through hole 31 is the little shoulder hole in large centre, two ends, also be provided with annular protrusion 4 at valve pocket 2 tops, this annular protrusion 4 is coaxial with round platform 3, offer for the circular groove 41 that seal ring is installed at annular protrusion 4 end faces, be fixed with mounting disc 5 at valve gap body 1 sidewall, this mounting disc is circular, offer the second through hole 51 that is communicated with valve pocket 2 in mounting disc 5, mounting disc 5 is provided with eight tapped holes 52, its axis along the second through hole 51 is circumferentially uniform, be provided with the taper pipe thread hole 12 that is communicated with valve pocket 2 at valve gap body 1 top, it is 1/2NPT.In order to reduce overall weight, be provided with columnar projections 13 at valve pocket 2 sidewalls, bolt hole 11 runs through the columnar projections both ends of the surface.The utility model screw air compressor exhaust valve cap is simple in structure, and profile is light and handy, processing and easy for installation, and suitable batch production can make screw air compressor high stability, high efficiency, low vibrations and low noise advantage be not fully exerted.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. screw air compressor exhaust valve cap, it is characterized in that: comprise the valve gap body (1) that offers bolt hole (11), described valve gap body (1) bottom forms valve pocket (2), described valve pocket (2) top is provided with round platform (3), offer the first through hole (31) on described round platform (3), described valve gap body (1) sidewall is fixed with mounting disc (5), offer the second through hole (51) that is communicated with described valve pocket (2) in described mounting disc (5), described mounting disc (5) is provided with tapped hole (52).
2. screw air compressor exhaust valve cap as claimed in claim 1 is characterized in that: described valve pocket (2) top is provided with annular protrusion (4), and described annular protrusion (4) is coaxial with described round platform (3).
3. screw air compressor exhaust valve cap as claimed in claim 2 is characterized in that: described annular protrusion (4) end face offers for the circular groove (41) that seal ring is installed.
4. screw air compressor exhaust valve cap as claimed in claim 1 is characterized in that: described valve gap body (1) top is provided with the taper pipe thread hole (12) that is communicated with described valve pocket (2).
5. screw air compressor exhaust valve cap as claimed in claim 1, it is characterized in that: described mounting disc (5) is provided with eight tapped holes (52), and described tapped hole is circumferentially uniform along the axis of described the second through hole (51).
6. screw air compressor exhaust valve cap as claimed in claim 1, it is characterized in that: described valve pocket (2) sidewall is provided with columnar projections (13), and described bolt hole (11) runs through described columnar projections both ends of the surface.
7. screw air compressor exhaust valve cap as claimed in claim 1, it is characterized in that: described the first through hole (31) is the little shoulder hole in large centre, two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057074 CN203023062U (en) | 2013-01-29 | 2013-01-29 | Exhaust valve cap of screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057074 CN203023062U (en) | 2013-01-29 | 2013-01-29 | Exhaust valve cap of screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023062U true CN203023062U (en) | 2013-06-26 |
Family
ID=48647051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320057074 Expired - Fee Related CN203023062U (en) | 2013-01-29 | 2013-01-29 | Exhaust valve cap of screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023062U (en) |
-
2013
- 2013-01-29 CN CN 201320057074 patent/CN203023062U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20170129 |