CN209129817U - A kind of air compressor machine pressure relief device - Google Patents
A kind of air compressor machine pressure relief device Download PDFInfo
- Publication number
- CN209129817U CN209129817U CN201822033599.5U CN201822033599U CN209129817U CN 209129817 U CN209129817 U CN 209129817U CN 201822033599 U CN201822033599 U CN 201822033599U CN 209129817 U CN209129817 U CN 209129817U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- pressure relief
- compressor machine
- exhaust valve
- relief device
- 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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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of air compressor machine pressure relief devices, including air compressor machine pressure relief device ontology, device cavity is equipped on air compressor machine pressure relief device ontology, exhaust outlet, exhaust valve plate, air inlet, oil return opening, connector, exhaust valve plate edge, spring, male union is provided with outside the air inlet on air compressor machine pressure relief device ontology, spring is equipped between exhaust valve plate and exhaust outlet inside air compressor machine pressure relief device, exhaust valve plate is pushed down using spring, when the air pressure of device inside cavity is excessive, more than the pressure of spring, exhaust valve plate the gas of device inside cavity will be discharged by opening, the utility model passes through pressure relief device for air compressor cylinder body internal pressure removal, cylinder interior pressure is set to maintain a stable range always, simultaneously, check valve can effectively prevent oil leak in cylinder body, also prevent simultaneously Only external sundries enters cylinder body, to achieve the purpose that extend cylinder body service life, reduce frequency of maintenance.
Description
Technical field
The utility model relates to air compressor machine technical field, specially a kind of air compressor machine pressure relief device.
Background technique
Important component of the automobile air compressor as brake system of car, for vehicle driving safety to close
Important role provides gas source for operation, the braking of automobile, is automobilism an indispensable part.Air compressor machine be for
The machinery of gas boosting, it sends the mechanical energy of prime mover or other external energies to gas, and the amount of allowing gas to increases, mainly
For for gas pressurized, to be reached for the purpose of pneumatic device pressure supply.The Specifeca tion speeification of air compressor machine has extraction flow, specified
Power, rated pressure etc.；It is empty that piston type air compressor, slide-blade air compressor, screw can be divided into according to different working principles
The types such as press.
As important air feed equipment, current major part piston type vehicle-mounted air compressor, all there is longtime running cylinder body pressures
The problem of power increases, and cylinder body is caused to damage, therefore, proposes a kind of air compressor machine pressure relief device regarding to the issue above.
Utility model content
The purpose of this utility model is to provide oil leaks in a kind of effective prevention cylinder body, while being also prevented from outside
Sundries enters the air compressor machine pressure relief device of cylinder body, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of air compressor machine pressure relief device, including pneumatics
Machine pressure relief device ontology, the air compressor machine pressure relief device ontology are equipped with device cavity, and the center of top of described device cavity is set
There is exhaust outlet, exhaust outlet is connected to device cavity, and the internal side wall of described device cavity is equipped with exhaust valve plate edge, exhaust valve plate
The internal side wall of edge and device cavity is structure as a whole, and the centre of the exhaust valve plate edge is equipped with through-hole, exhaust valve plate card
Exhaust valve plate is equipped with above the intermediate throughholes of side, the bottom of the air compressor machine pressure relief device ontology is equipped with air inlet and oil return opening, institute
It states air inlet to be symmetrically installed with oil return opening, air inlet is connected to oil return opening with device cavity.
Preferably, spring is equipped between the bottom end of the exhaust outlet and the connector of exhaust valve plate center of top, spring
Top is covered in the bottom end of exhaust outlet, and the bottom end of spring covers on the connector on exhaust valve plate.
Preferably, male union is provided with outside the air inlet.
Preferably, the bottom of the exhaust valve plate is equipped with bottom plate, and the upper face center of the bottom plate sets connector, connector
It is structure as a whole with bottom plate, the junction of the connector and bottom plate is equipped with gas vent.
Preferably, the air compressor machine pressure relief device is set inside the body check valve, and check valve is globoidal structure.
Compared with prior art, the utility model has the beneficial effects that
The utility model, by air compressor cylinder body internal pressure removal, maintains cylinder interior pressure always by pressure relief device
In a stable range, meanwhile, check valve can effectively prevent oil leak in cylinder body, while be also prevented from external sundries
Into cylinder body, to achieve the purpose that extend cylinder body service life, reduce frequency of maintenance.
Detailed description of the invention
Fig. 1 is the utility model air compressor machine pressure relief device body construction schematic diagram；
Fig. 2 is the utility model exhaust valve plate structural schematic diagram.
In figure: 1, air compressor machine pressure relief device ontology；2, device cavity；3, exhaust outlet；4, exhaust valve plate；5, air inlet；6,
Oil return opening；7, connector；8, exhaust valve plate edge；9, spring；10, gas vent；11, bottom plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 or Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of air compressor machine pressure relief device, including pneumatics
Machine pressure relief device ontology 1, air compressor machine pressure relief device ontology 1 are equipped with device cavity 2, and the center of top of device cavity 2 is equipped with row
Port 3 is equipped with spring 9 between the connector of 4 center of top of bottom end and exhaust valve plate of exhaust outlet 3, and the top of spring 9, which covers, is arranging
The low side of port 3, the bottom end of spring 9 cover on the connector 7 on exhaust valve plate 4.
Exhaust outlet 3 is connected to device cavity 2, and the internal side wall of device cavity 2 is equipped with exhaust valve plate edge 8, exhaust valve plate
Edge 8 and the internal side wall of device cavity 2 are structure as a whole, and the centre of exhaust valve plate edge 8 is equipped with through-hole, exhaust valve plate edge
The bottom that 4 exhaust valve plate 4 of exhaust valve plate is equipped with above 8 intermediate throughholes is equipped with bottom plate 11, and the upper face center of bottom plate 11 sets connection
First 7, connector 7 is structure as a whole with bottom plate 11, and the junction of connector 7 and bottom plate 11 is equipped with gas vent 10, air compressor machine release
The bottom of device noumenon 1 is equipped with air inlet 5 and oil return opening 6, and air inlet 5 is symmetrically installed with oil return opening 6, air inlet 5 and oil return opening 6
It is connected to device cavity 2, is provided with male union outside air inlet 5.
The inside of air compressor machine pressure relief device ontology 1 is equipped with check valve, and check valve is globoidal structure, and check valve is mounted on exhaust
The inside of mouth 3.
The utility model, by air compressor cylinder body internal pressure removal, maintains cylinder interior pressure always by pressure relief device
In a stable range, meanwhile, check valve can effectively prevent oil leak in cylinder body, while be also prevented from external sundries
Into cylinder body, to achieve the purpose that extend cylinder body service life, reduce frequency of maintenance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of air compressor machine pressure relief device, including air compressor machine pressure relief device ontology (1), it is characterised in that: the air compressor machine release
Device noumenon (1) is equipped with device cavity (2), and the center of top of described device cavity (2) is equipped with exhaust outlet (3), exhaust outlet (3)
It is connected to device cavity (2), the internal side wall of described device cavity (2) is equipped with exhaust valve plate edge (8), exhaust valve plate edge
(8) internal side wall with device cavity (2) is structure as a whole, and the centre of the exhaust valve plate edge (8) is equipped with through-hole, exhaust valve
Exhaust valve plate (4) are equipped with above piece edge (8) intermediate throughholes, the bottom of the air compressor machine pressure relief device ontology (1) is equipped with air inlet
Mouth (5) and oil return opening (6), the air inlet (5) are symmetrically installed with oil return opening (6), air inlet (5) and oil return opening (6) and device
Cavity (2) connection.
2. a kind of air compressor machine pressure relief device according to claim 1, it is characterised in that: the bottom end of the exhaust outlet (3) with
Spring (9) are equipped between the connector of exhaust valve plate (4) center of top, the top of spring (9) is covered in the bottom end of exhaust outlet (3),
The bottom end of spring (9) covers on the connector (7) on exhaust valve plate (4).
3. a kind of air compressor machine pressure relief device according to claim 1, it is characterised in that: setting outside the air inlet (5)
There is male union.
4. a kind of air compressor machine pressure relief device according to claim 1, it is characterised in that: the bottom of the exhaust valve plate (4)
Equipped with bottom plate (11), the upper face center of the bottom plate (11) is set connector (7), and connector (7) and bottom plate (11) are integrated knot
Structure, the connector (7) and the junction of bottom plate (11) are equipped with gas vent (10).
5. a kind of air compressor machine pressure relief device according to claim 1, it is characterised in that: the air compressor machine pressure relief device ontology
(1) inside is equipped with check valve, and check valve is globoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033599.5U CN209129817U (en) | 2018-12-05 | 2018-12-05 | A kind of air compressor machine pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033599.5U CN209129817U (en) | 2018-12-05 | 2018-12-05 | A kind of air compressor machine pressure relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129817U true CN209129817U (en) | 2019-07-19 |
Family
ID=67247951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033599.5U Expired - Fee Related CN209129817U (en) | 2018-12-05 | 2018-12-05 | A kind of air compressor machine pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129817U (en) |
-
2018
- 2018-12-05 CN CN201822033599.5U patent/CN209129817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |