CN204284558U - Coal mine car fuel oil closes ACV Air Cut Valve - Google Patents
Coal mine car fuel oil closes ACV Air Cut Valve Download PDFInfo
- Publication number
- CN204284558U CN204284558U CN201420651236.7U CN201420651236U CN204284558U CN 204284558 U CN204284558 U CN 204284558U CN 201420651236 U CN201420651236 U CN 201420651236U CN 204284558 U CN204284558 U CN 204284558U
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- tap switch
- fuel tap
- fuel
- plunger bar
- cylinder body
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Abstract
The utility model coal mine car fuel oil closes ACV Air Cut Valve, belongs to valve technology field, the technical problem solved there is provided a kind of coal mine car fuel oil and closes ACV Air Cut Valve, and this valve realizes the valve automatically controlled by source of the gas, rational in infrastructure, use stable and not easy to wear, can increase the service life, there is significant energy-saving effect, the technological scheme adopted is: coal mine car fuel oil closes ACV Air Cut Valve, fuel tap switch cover and fuel tap switch core are separately positioned on the two ends of fuel tap switch cylinder body, fuel tap switch plunger bar is arranged in the fuel tap switch cylinder body between fuel tap switch cover and fuel tap switch core, be flexibly connected between fuel tap switch plunger bar and fuel tap switch core, the Seal cage that formation one is closed is coordinated between fuel tap switch plunger bar and fuel tap switch cylinder body, the sidewall of fuel tap switch cylinder body is provided with suction port, suction port is communicated with Seal cage, spring is arranged between fuel tap switch cover and fuel tap switch plunger bar, the utility model can be widely used in the shutoff of mining fuel.
Description
Technical field
The utility model coal mine car fuel oil closes ACV Air Cut Valve, belongs to valve technology field.
Background technique
Existing coal mine car fuel oil ACV Air Cut Valve major part is Non-follow control, and when needs emergency control, operation is wasted time and energy, and also have part autocontrol valve, but also there is complex structure, spool is easy to wear, the defect that working life is short.
Model utility content
The utility model overcomes the deficiency that prior art exists, provide a kind of coal mine car fuel oil and close ACV Air Cut Valve, this valve realizes the valve automatically controlled by source of the gas, rational in infrastructure, use stable and not easy to wear, can increase the service life, there is significant energy-saving effect.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: coal mine car fuel oil closes ACV Air Cut Valve, comprise fuel tap switch cylinder body, fuel tap switch cover, fuel tap switch plunger bar, spring and fuel tap switch core, described fuel tap switch cover and fuel tap switch core are separately positioned on the two ends of fuel tap switch cylinder body, described fuel tap switch plunger bar is arranged in the fuel tap switch cylinder body between fuel tap switch cover and fuel tap switch core, and coaxially arrange with fuel tap switch cover and fuel tap switch core, be flexibly connected between described fuel tap switch plunger bar and fuel tap switch core, described fuel tap switch plunger bar can move at fuel tap switch cylinder body transverse reciprocating, the Seal cage that formation one is closed is coordinated between described fuel tap switch plunger bar and fuel tap switch cylinder body, the sidewall of described fuel tap switch cylinder body is provided with suction port, described suction port is communicated with Seal cage, for passing into pressurized gas to Seal cage, described spring is arranged between fuel tap switch cover and fuel tap switch plunger bar, one end of described spring is connected on fuel tap switch cover, the other end of described spring is connected on fuel tap switch plunger bar, described spring resets for promoting fuel tap switch plunger bar.
On described suction port, Matching installation has the suction tude connecting external gas source fast.
The fuel tap switch plunger bar of described Seal cage both sides is provided with the groove of annular, is provided with O type circle in described groove, described O type circle coupling is arranged in groove, and described O type circle is used for the sealing in enhanced leaktightness chamber.
The beneficial effect that the utility model compared with prior art has is: the utility model is inflated to Seal cage by external high-pressure air source, promotion fuel tap switch plunger bar moves and drives fuel tap switch core to move and Compress Spring, open fuel gallery, after stopping passing into high-pressure air source to Seal cage, fuel tap switch plunger bar is under the elastic force effect of spring, fuel tap switch plunger bar drives fuel tap switch core to reset, close fuel gallery, the valve automatically controlled is realized by source of the gas, the utility model is suitable as the valve of all kinds of automatic control fluid flow, its advantage is that structure is very reasonable, product in use has good stability, and it is not easy to wear, can increase the service life, there is significant energy-saving effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is structural representation of the present utility model.
In figure, 1 be fuel tap switch cylinder body, 2 be fuel tap switch cover, 3 be fuel tap switch plunger bar, 4 be spring, 5 be fuel tap switch core, 6 be Seal cage, 7 be suction port, 8 be suction tude, 9 for O type circle.
Embodiment
As shown in Figure 1, the utility model coal mine car fuel oil closes ACV Air Cut Valve, comprise fuel tap switch cylinder body 1, fuel tap switch cover 2, fuel tap switch plunger bar 3, spring 4 and fuel tap switch core 5, described fuel tap switch cover 2 and fuel tap switch core 5 are separately positioned on the two ends of fuel tap switch cylinder body 1, described fuel tap switch plunger bar 3 is arranged in the fuel tap switch cylinder body 1 between fuel tap switch cover 2 and fuel tap switch core 5, and coaxially arrange with fuel tap switch cover 2 and fuel tap switch core 5, be flexibly connected between described fuel tap switch plunger bar 3 and fuel tap switch core 5, described fuel tap switch plunger bar 3 can move at fuel tap switch cylinder body 1 transverse reciprocating, the Seal cage 6 coordinating formation one closed between described fuel tap switch plunger bar 3 and fuel tap switch cylinder body 1, the sidewall of described fuel tap switch cylinder body 1 is provided with suction port 7, described suction port 7 is communicated with Seal cage 6, pressurized gas are passed into for giving Seal cage 6, described spring 4 is arranged between fuel tap switch cover 2 and fuel tap switch plunger bar 3, one end of described spring 4 is connected on fuel tap switch cover 2, the other end of described spring 4 is connected on fuel tap switch plunger bar 3, described spring 4 resets for promoting fuel tap switch plunger bar 3.
On described suction port 6, Matching installation has the suction tude 8 connecting external gas source fast.
The fuel tap switch plunger bar 3 of described Seal cage 6 both sides is provided with the groove of annular, is provided with O type circle 9 in described groove, described O type circle 9 coupling is arranged in groove, and described O type circle 9 is for the sealing in enhanced leaktightness chamber 6.
Working principle of the present utility model: when after ventilation, pressurized gas enter Seal cage 6 by suction tude 8 through suction port 7, promote fuel tap switch plunger bar 3 to be moved to the left, fuel tap switch plunger bar 3 drives the fuel tap switch core 5 be attached thereto to move, open fuel gallery, after stopping air feed, fuel tap switch plunger bar 3 is under the elastic force effect of spring 4, promotion fuel tap switch plunger bar 3 and fuel tap switch core 5 reset, and close fuel gallery.
The utility model promotes spool by source of the gas and moves, and plays out and close the process of fuel oil.The realistic application of structural design, safe and reliable easy to use, high in technological content, be widely used.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. coal mine car fuel oil closes ACV Air Cut Valve, it is characterized in that: comprise fuel tap switch cylinder body (1), fuel tap switch cover (2), fuel tap switch plunger bar (3), spring (4) and fuel tap switch core (5), described fuel tap switch cover (2) and fuel tap switch core (5) are separately positioned on the two ends of fuel tap switch cylinder body (1), described fuel tap switch plunger bar (3) is arranged in the fuel tap switch cylinder body (1) between fuel tap switch cover (2) and fuel tap switch core (5), and coaxially arrange with fuel tap switch cover (2) and fuel tap switch core (5), be flexibly connected between described fuel tap switch plunger bar (3) and fuel tap switch core (5), described fuel tap switch plunger bar (3) can be moved at fuel tap switch cylinder body (1) transverse reciprocating, the Seal cage (6) coordinating formation one closed between described fuel tap switch plunger bar (3) and fuel tap switch cylinder body (1), the sidewall of described fuel tap switch cylinder body (1) is provided with suction port (7), described suction port (7) is communicated with Seal cage (6), pressurized gas are passed into for giving Seal cage (6), described spring (4) is arranged between fuel tap switch cover (2) and fuel tap switch plunger bar (3), one end of described spring (4) is connected on fuel tap switch cover (2), the other end of described spring (4) is connected on fuel tap switch plunger bar (3), described spring (4) resets for promoting fuel tap switch plunger bar (3).
2. coal mine car fuel oil according to claim 1 closes ACV Air Cut Valve, it is characterized in that: the upper Matching installation of described suction port (6) has the suction tude (8) connecting external gas source fast.
3. coal mine car fuel oil according to claim 1 and 2 closes ACV Air Cut Valve, it is characterized in that: the groove fuel tap switch plunger bar (3) of described Seal cage (6) both sides being provided with annular, O type circle (9) is provided with in described groove, described O type circle (9) coupling is arranged in groove, and described O type circle (9) is for the sealing of enhanced leaktightness chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651236.7U CN204284558U (en) | 2014-11-04 | 2014-11-04 | Coal mine car fuel oil closes ACV Air Cut Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651236.7U CN204284558U (en) | 2014-11-04 | 2014-11-04 | Coal mine car fuel oil closes ACV Air Cut Valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284558U true CN204284558U (en) | 2015-04-22 |
Family
ID=52867719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651236.7U Active CN204284558U (en) | 2014-11-04 | 2014-11-04 | Coal mine car fuel oil closes ACV Air Cut Valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284558U (en) |
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2014
- 2014-11-04 CN CN201420651236.7U patent/CN204284558U/en active Active
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