CN205225469U - Dual -purpose integrated switch of oil gas - Google Patents
Dual -purpose integrated switch of oil gas Download PDFInfo
- Publication number
- CN205225469U CN205225469U CN201521016462.9U CN201521016462U CN205225469U CN 205225469 U CN205225469 U CN 205225469U CN 201521016462 U CN201521016462 U CN 201521016462U CN 205225469 U CN205225469 U CN 205225469U
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- valve
- switch
- oil
- gas
- spool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a dual -purpose integrated switch of oil gas. Dual -purpose integrated switch of oil gas includes the valve to and be used for controlling the rotary switch of ignition coil and carburetor solenoid valve, rotatory its knob -operated control ignition coil ground connection of rotary switch accessible or carburetor outage, the valve includes valve body, case and valve cap, form the valve pocket on the fixed valve body of valve cap, the case is established in the valve body, just it is fixed with the knob of rotary switch that the case passes valve cap, and drive the case when making its rotary switch rotate and rotate, be equipped with on the valve body with the advancing pipe joints, go out pipe joints, intake pipe joint and play the pipe connection of valve pocket intercommunication, be equipped with the oil duct that is used for the intercommunication to advance pipe joints and go out pipe joints on the case to and the air flue that is used for communicateing intake pipe joint and goes out the pipe connection. The utility model discloses dual -purpose integrated switch of oil gas is handover request and gas circuit at will.
Description
Technical field
The utility model relates to the fuel supply system technical field of oil, gas dual-purpose generator, particularly relates to a kind of oil-gas two-way integrated switch.
Background technique
The switching of the oil used in the market, gas dual-purpose generator fuel supply system has two kinds of forms: a kind of is that oil circuit and gas circuit control by two independent valves, do not contact directly between valve, another kind of fuel state is switched to run generator, generator must be stopped to switch, and require that operator have certain use experience, after guarantee switches, generator operation is steady; Another kind is that oil circuit and gas circuit still control by two independent valves, by mechanical structure interlock between valve, a valve opening then passive closedown of another valve, this structure due in handoff procedure action more, be also difficult to realize the random switching of generator in running between oil and gas.Above-mentioned two kinds of structures are not contacted directly due to valve and generator flameout switch, if so when operator do not close gas check valve after shutdown is flame-out, very easily cause security incident.
Model utility content
The oil-gas two-way integrated switch that the technical problems to be solved in the utility model is to provide a kind of oil, gas two-way arbitrarily switches.
For solving the problem, the utility model provides a kind of oil-gas two-way integrated switch, and described oil-gas two-way integrated switch comprises valve, and for the rotary switch of control point fire coil and carburetor electromagnetic valve; Described rotary switch is by rotating its knob control point fire coil ground connection or Carburetor power-off; Described valve comprises valve body, spool and valve cover, described valve cover fixed valve body forms valve pocket, described spool is located in valve body, and described spool is fixed through the knob of valve cover and rotary switch, valve core rotation is driven when its rotary switch is rotated, described valve body is provided with the inlet connector, flowline connection to subsea, suction tude joint and the steam outlet pipe joint that are communicated with valve pocket, described spool is provided with the oil duct for being communicated with inlet connector and flowline connection to subsea, and for being communicated with the air flue of suction tude joint and steam outlet pipe joint.
Further, at least one positioning work piece is provided with between described spool and valve cover, described positioning work piece comprises elastic element and locating piece, the end face that described spool contacts with valve cover is provided with the receiving cavity with positioning work piece equivalent, the end face that described valve cover contacts with spool is provided with at least three positioning holes, described elastic element and locating piece are all located in receiving cavity, and described locating piece coordinates with positioning hole.
Further, described spool and valve body interference fit.
Further, described spool comprises valve core and valve core housing, and described valve core housing is set on described valve core, and described valve core housing is provided with two through holes corresponding with valve core air flue, and the two ends of described valve core housing are provided with projection.
Further, described valve body is also provided with fuel oil mud chamber, described fuel oil mud chamber is located between one of them fuel joint and valve pocket, described valve body is provided with oil duct makes fuel oil mud chamber be communicated with valve pocket, and described fuel oil mud chamber is communicated with this fuel joint, in described fuel oil mud chamber, be provided with the filter screen of filter fuel.
Further, described fuel oil mud chamber is made up of the subsing tank on valve body, seal ring and sediment bowl, described sediment bowl and the removable connection of subsing tank, and described seal ring is located between subsing tank and sediment bowl for sealing.
Further, described valve also comprises the rubber pad being provided with two through holes, and described rubber pad is located at valve pocket inner bottom part, between described spool and valve body.
Further, described rotary switch comprises knob, the first sensitive switch, the second sensitive switch, cam, panel and support, described cam is located on knob, and knob and spool are fixed, described first sensitive switch and the second sensitive switch are all located on support, described cam is between described first sensitive switch and the second sensitive switch, and described support is fixing on the whole, and described first sensitive switch is often opened.
Further, described support comprises rack body, two fastening foot and at least two for the supporting foot fixing with panel, described two fastening foot are located at the both sides of rack body, and described first sensitive switch and the second sensitive switch are separately fixed in described two fastening foot.
Further, described panel is provided with gear mark.
Oil circuit is passed through the disconnection of Spool rotating oil circuit control or gas circuit with gas circuit or is communicated with by the utility model oil-gas two-way integrated switch, and spool is directly connected with the knob of rotary switch, makes its spool and knob synchronous axial system; When oil circuit is connected, spark coil is earth-free, can light a fire, and carburetor electromagnetic valve power-off, carbureter main jet is opened, so can by fuel delivery to engine and carburetor lubricating cup; The Carburetor aditus laryngis when gas circuit is connected, spark coil is earth-free simultaneously, can light a fire, and carburetor electromagnetic valve energising, carbureter main jet is closed, and avoids air-fuel mixture, ensure that and operate steadily; Knob and spool direct-drive are without linking mechanism, and switch at oil circuit and gas circuit, or during gas circuit and oil circuit switch, spark coil is be energized again after instant cut-off, and due to effect of inertia, motor can not stop working shutdown, smooth running can be continued, rawness requirement and changeable, and switch steadily, can arbitrarily switch; Simultaneously when rotary switch rests on closed position, fuel gallery is not all communicated with blast tube, and spark coil ground connection cannot be lighted a fire, and has ensured Security.
Accompanying drawing explanation
Fig. 1 is the structural representation of the better embodiment of the utility model oil-gas two-way integrated switch.
Fig. 2 is the exploded view of oil-gas two-way integrated switch.
Fig. 3 is the sectional view of valve.
Fig. 4 is the structural representation of spool.
Fig. 5 is the structural representation of another better embodiment of locating piece.
Fig. 6 is the circuit theory diagrams of oil-gas two-way integrated switch.
Fig. 7 is the structural representation of another better embodiment of the utility model oil-gas two-way integrated switch.
Fig. 8 is the sectional view of valve body in Fig. 7.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, the better embodiment of the utility model oil-gas two-way integrated switch comprises valve 1, and for the rotary switch 2 of control point fire coil 3 and carburetor electromagnetic valve 4; Described rotary switch 2 is by rotating its knob 21 control point fire coil 3 ground connection or Carburetor power-off; Described knob 21 is fixed with the spool 12 of valve 1.
Composition graphs 3 and Fig. 4 reference, described valve 1 comprises valve body 11, spool 12, positioning work piece 14 and valve cover 13, and described valve cover 13 fixed valve body 11 forms valve pocket; Described spool 12 is located in valve body 11, and interference fit between described spool 12 and valve body 11, guarantees sealing effect; Described spool 12 is fixed through the knob 21 of valve cover 13 with rotary switch 2, is with movable valve plug 12 to rotate when its rotary switch 2 is rotated; Described positioning work piece 14 is located between spool 12 and valve cover 13, is convenient to be located spool 12 pivotal position fast.
Described valve body 11 is provided with the inlet connector 111, flowline connection to subsea 112, suction tude joint 113 and the steam outlet pipe joint 114 that are communicated with valve pocket, the shaft axis of described suction tude joint 113 and steam outlet pipe joint 114 overlaps, namely on the same line, without turning to, when ensure that combustion gas state, air feed is sufficient, and pressure drop is little.Described inlet connector 111 and flowline connection to subsea 112 are located at the bottom of described valve body 11, and suction tude joint 113 and steam outlet pipe joint 114 are located at the middle part of described valve body 11, are convenient to distinguish.In other embodiments, described inlet connector 111, flowline connection to subsea 112, suction tude joint 113 and steam outlet pipe joint 114 all can be located at the middle part of described valve body 11.
Described spool 12 is provided with the oil duct 1211 for being communicated with inlet connector 111 and flowline connection to subsea 112, and for being communicated with the air flue 1212 of suction tude joint 113 and steam outlet pipe joint 114.Described spool 12 comprises valve core 121 and valve core housing 122, and described valve core housing 122 is set on described valve core 121, and described valve core housing 122 is provided with two through holes corresponding with valve core 121 air flue 1212; Described valve core housing 122 adopts rubber to make, rely on elastic force can and valve body 11, spool 12 fit tightly, effectively prevent oil and has channeling and lead to and leak with combustion gas; The two ends of described valve core housing 122 are provided with projection, reduce area of contact between spool 12 and valve body 11, thus reduce friction when spool 12 rotates and between valve body 11, described valve core 121 in round table-like, be convenient to assembling.The receiving cavity that the end face that described spool 12 contacts with valve cover 13 is provided with, specifically, the end face that described valve core 121 contacts with valve cover 13 is provided with receiving cavity.The end face that described valve cover 13 contacts with spool 12 is provided with three positioning holes 131.
Please refer to Fig. 2, described positioning work piece 14 comprises elastic element 141 and locating piece 142, described elastic element 141 and locating piece 142 all establish valve core 121 in receiving cavity, described locating piece 142 coordinates with positioning hole 131, and namely conflict respectively with bottom the receiving cavity of locating piece 142 and valve core 121 in the two ends of elastic element 141.In the present embodiment, described elastic element 141 is glue post, and described locating piece 142 is steel ball, in spherical.Positioning work piece 14 can allow spool 12 locate to make the flow of its fuel oil or combustion gas be positioned at peak rate of flow fast, or quick closedown oil circuit and gas circuit.In other embodiments, one end gone back by locating piece 142 is the steel column of arc, or is cylindrical body (as shown in Figure 5), and cylindrical shaft core line is parallel with the end face of valve core 121.
Be provided with the rubber pad 15 of two through holes between described valve body 11 and spool 12, described rubber pad 15 is located at valve pocket inner bottom part and is fixed on bottom described valve pocket, and two through holes are corresponding with inlet connector 111 and flowline connection to subsea 112 respectively.In other embodiments, described rubber pad 15 also can be fixed on spool 12, and described two through holes coordinate with the inlet connector 111 on valve body 11 and flowline connection to subsea 112.
Please refer to Fig. 2 and Fig. 6, described rotary switch 2 comprises knob 21, first sensitive switch 22, second sensitive switch 23, cam 24, panel 26 and support 25, described cam 24 is located on knob 21, and knob 21 is fixed by screw and spool 12, described first sensitive switch 22 and the second sensitive switch 23 are all located on support 25, described cam 24 is between described first sensitive switch 22 and the second sensitive switch 23, and described support 25 is fixed on panel 26.Described first sensitive switch 22 is often opened, and described second sensitive switch 23 is normally closed, and described first sensitive switch 22 is for control point fire coil 3 whether ground connection, and described second sensitive switch 23 is energized or power-off for controlling carburetor electromagnetic valve 4.
Described support 25 comprises rack body 251, two fastening foot 252 and three for the supporting foot 253 fixing with panel 26, described two fastening foot 252 are located at the both sides of rack body 251, and described first sensitive switch 22 and the second sensitive switch 23 are separately fixed in described two fastening foot 252.Described panel 26 is provided with gear mark 261, fuel oil shelves, combustion gas gear and flame-out gear.
When knob 21 is positioned at flame-out gear, cam 24 oppresses the first sensitive switch 22, and make its spark coil 3 ground connection, namely cannot light a fire, now the second sensitive switch 23 is in closed state, and oil circuit is not all communicated with gas circuit, has ensured Security.When keeping off to anticlockwise knob 21 to combustion gas, knob 21 rotating band moving cam 24 turns left and makes it oppress the second sensitive switch 23, and the first sensitive switch 22 disconnects, be with movable valve plug 12 to turn left simultaneously, suction tude joint 113 is communicated with steam outlet pipe joint 114 by the air flue 1212 in its spool 12, and now steel ball is just positioned at the positioning hole 131 of the correspondence of valve cover 13; Described suction tude joint 113 is communicated with steam outlet pipe joint 114, makes its combustion gas enter Carburetor aditus laryngis; First sensitive switch 22 disconnects, its spark coil 3 is energized can light a fire, second sensitive switch 23 disconnects and makes its gas control circuitry conducting, namely the fuel solenoid valve 4 in Carburetor is energized, and solenoid valve 4 axonometer is up, blocks carbureter main jet, cut off the oil circuit in Carburetor, now only have single combustion gas to enter, prevent fuel oil and combustion gas mixing from burning, guarantee that complete machine operates steadily.When keeping off to right rotation knob 21 to fuel oil, knob 21 rotating band moving cam 24 turn right make its first sensitive switch 22 and the second sensitive switch 23 all not oppressed, be with movable valve plug 12 to turn right simultaneously, inlet connector 111 is communicated with flowline connection to subsea 112 by the oil duct 1211 in its spool 12, and now steel ball is just positioned at the positioning hole 131 of the correspondence of valve cover 13; First sensitive switch 22 is set to often open, and now spark coil 3 energising can be lighted a fire, and the second sensitive switch 23 is set to normally closed, now carburetor electromagnetic valve 4 power-off, and its carbureter main jet is opened; Described inlet connector 111 is communicated with flowline connection to subsea 112, makes its fuel oil enter carburetor oil cup.
When being switched to combustion gas from fuel oil, or when being switched to fuel oil from combustion gas, because the time is very short, spark coil 3 is be energized again after instant cut-off; due to effect of inertia, motor can not stop working shutdown, can continue smooth running; rawness requirement and changeable, and switch steadily, can arbitrarily switch.
Embodiment 2
As shown in Figure 7 and Figure 8, the present embodiment is with enforcement 1 difference, and described valve body 11 is also provided with fuel oil mud chamber, and remaining part is all identical.
Described fuel oil mud chamber is located between fuel oil pipe connector (inlet connector 111 and flowline connection to subsea 112 are referred to as fuel oil pipe connector) and valve pocket, described valve body 11 is provided with oil duct makes fuel oil mud chamber be communicated with valve pocket, and described fuel oil mud chamber is communicated with this fuel oil pipe connector, specifically, described fuel oil mud chamber is located between flowline connection to subsea 112 and valve pocket, and described fuel oil mud chamber is communicated with flowline connection to subsea 112.Be provided with the filter screen 16 of filter fuel in described fuel oil mud chamber, described filter screen 16 is fixed on the oil duct on valve body 11.Described fuel oil mud chamber is made up of the subsing tank on valve body 11 and sediment bowl 17, and described sediment bowl 17 and subsing tank are threaded connection, and its sediment bowl 17 can be removed from valve body 11, be convenient to the impurity filtered out by filter screen 16 of washing and precipitating cup 17.In other embodiments, sediment bowl 17 and subsing tank can also be connected by screw; Seal ring 18 is also provided with between described sediment bowl 17 and subsing tank.In other embodiments, filter screen 16 can also be removed, make its natural sedimentation.
Embodiment 3
The present embodiment difference from Example 2 is that the quantity of described positioning work piece 14 is different.
In the present embodiment, described positioning work piece 14 is two, two receiving cavities that the end face that described spool 12 contacts with valve cover 13 is provided with, and the end face that described valve cover 13 contacts with spool 12 is provided with six positioning holes 131.In other embodiments, positioning work piece 14 can also be six.
These are only mode of execution of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model specification and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.
Claims (10)
1. an oil-gas two-way integrated switch, is characterized in that: described oil-gas two-way integrated switch comprises valve, and for the rotary switch of control point fire coil and carburetor electromagnetic valve; Described rotary switch is by rotating its knob control point fire coil ground connection or Carburetor power-off; Described valve comprises valve body, spool and valve cover, described valve cover fixed valve body forms valve pocket, described spool is located in valve body, and described spool is fixed through the knob of valve cover and rotary switch, valve core rotation is driven when its rotary switch is rotated, described valve body is provided with the inlet connector, flowline connection to subsea, suction tude joint and the steam outlet pipe joint that are communicated with valve pocket, described spool is provided with the oil duct for being communicated with inlet connector and flowline connection to subsea, and for being communicated with the air flue of suction tude joint and steam outlet pipe joint.
2. oil-gas two-way integrated switch as claimed in claim 1, it is characterized in that: between described spool and valve cover, be provided with at least one positioning work piece, described positioning work piece comprises elastic element and locating piece, the end face that described spool contacts with valve cover is provided with the receiving cavity with positioning work piece equivalent, the end face that described valve cover contacts with spool is provided with at least three positioning holes, described elastic element and locating piece are all located in receiving cavity, and described locating piece coordinates with positioning hole.
3. oil-gas two-way integrated switch as claimed in claim 1, is characterized in that: described spool and valve body interference fit.
4. oil-gas two-way integrated switch as claimed in claim 1, it is characterized in that: described spool comprises valve core and valve core housing, described valve core housing is set on described valve core, and described valve core housing is provided with two through holes corresponding with valve core air flue, and the two ends of described valve core housing are provided with projection.
5. oil-gas two-way integrated switch as claimed in claim 1, it is characterized in that: described valve body is also provided with fuel oil mud chamber, described fuel oil mud chamber is located between one of them fuel joint and valve pocket, described valve body is provided with oil duct makes fuel oil mud chamber be communicated with valve pocket, and described fuel oil mud chamber is communicated with this fuel joint, in described fuel oil mud chamber, be provided with the filter screen of filter fuel.
6. oil-gas two-way integrated switch as claimed in claim 5, it is characterized in that: described fuel oil mud chamber is made up of the subsing tank on valve body, seal ring and sediment bowl, described sediment bowl and the removable connection of subsing tank, described seal ring is located between subsing tank and sediment bowl for sealing.
7. oil-gas two-way integrated switch as claimed in claim 1, it is characterized in that: described valve also comprises the rubber pad being provided with two through holes, described rubber pad is located at valve pocket inner bottom part, between described spool and valve body.
8. oil-gas two-way integrated switch as claimed in claim 1, it is characterized in that: described rotary switch comprises knob, the first sensitive switch, the second sensitive switch, cam, panel and support, described cam is located on knob, and knob and spool are fixed, described first sensitive switch and the second sensitive switch are all located on support, described cam is between described first sensitive switch and the second sensitive switch, and described support is fixing on the whole, and described first sensitive switch is often opened.
9. oil-gas two-way integrated switch as claimed in claim 8, it is characterized in that: described support comprises rack body, two fastening foot and at least two for the supporting foot fixing with panel, described two fastening foot are located at the both sides of rack body, and described first sensitive switch and the second sensitive switch are separately fixed in described two fastening foot.
10. oil-gas two-way integrated switch as claimed in claim 8, is characterized in that: described panel is provided with gear mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016462.9U CN205225469U (en) | 2015-12-08 | 2015-12-08 | Dual -purpose integrated switch of oil gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016462.9U CN205225469U (en) | 2015-12-08 | 2015-12-08 | Dual -purpose integrated switch of oil gas |
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| Publication Number | Publication Date |
|---|---|
| CN205225469U true CN205225469U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016462.9U Active CN205225469U (en) | 2015-12-08 | 2015-12-08 | Dual -purpose integrated switch of oil gas |
Country Status (1)
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| CN (1) | CN205225469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351104A (en) * | 2015-12-08 | 2016-02-24 | 重庆润通科技有限公司 | Oil and gas dual-purpose integrated switch |
| CN106285968A (en) * | 2016-08-30 | 2017-01-04 | 重庆凯龙科技有限公司 | Check valve-type oil gas converts switch |
-
2015
- 2015-12-08 CN CN201521016462.9U patent/CN205225469U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351104A (en) * | 2015-12-08 | 2016-02-24 | 重庆润通科技有限公司 | Oil and gas dual-purpose integrated switch |
| CN105351104B (en) * | 2015-12-08 | 2018-08-21 | 重庆润通科技有限公司 | Oil-gas two-way integrated switch |
| CN106285968A (en) * | 2016-08-30 | 2017-01-04 | 重庆凯龙科技有限公司 | Check valve-type oil gas converts switch |
| CN106285968B (en) * | 2016-08-30 | 2019-03-15 | 重庆凯龙科技有限公司 | Check valve-type oil gas conversion switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |