CN2703207Y - Simple gas combustion on-off without closed subbar - Google Patents
Simple gas combustion on-off without closed subbar Download PDFInfo
- Publication number
- CN2703207Y CN2703207Y CN 200420048923 CN200420048923U CN2703207Y CN 2703207 Y CN2703207 Y CN 2703207Y CN 200420048923 CN200420048923 CN 200420048923 CN 200420048923 U CN200420048923 U CN 200420048923U CN 2703207 Y CN2703207 Y CN 2703207Y
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- China
- Prior art keywords
- hole
- stopper
- sub
- room
- son
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- 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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- Mechanically-Actuated Valves (AREA)
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model provides a simple gas switch without a closed sub bar, which contains a body, a closed sub arranged at the inner part of the body in a shaft mode, an operating bar driving the closed sub to rotate, a gas controlling device arranged at one side of the body and a press plate connected between the operating bar and the gas controlling device. When the operating bar is operated to generate the displacement towards the body, the press plate is interlocked with an immobilising unit of the gas controlling device to cause the immobilising unit to push the valve sheet of an electromagnetic valve to prompt the gas to be guided into the inner part of the body, and the distribution of the closure sub is used to control the gas.
Description
[technical field]
The utility model relates to a kind of burnt gas switch, particularly relates to a kind of simple type burnt gas switch that does not have closd rod.
[background technology]
As shown in Figure 1, existing a kind of burnt gas switch includes a body 1, one and is located at closing son 2, and can producing the displacement earth's axis along axis and be located at this closd rod that closes sub 2 inside 3, one and can drive the magnetic valve 6 that side seat 5 and that this action bars that closes son 2 and closd rod 34, is arranged on these body 1 one sides along axis is installed in these side seat 5 inside of this body 1 inside.This closes sub 2 inside and is provided with one around axis hole 201 that axis produced, be arranged with several O type rings 301 between this closd rod 3 and the axis hole 201, and this side seat 5 is provided with a valve opening 501 that can supply closd rod 3 to wear corresponding to the axis place, and a valve block 601 of this magnetic valve 6 closes corresponding to this closd rod 3 and can be enclosed on this valve opening 501 in good time.When closd rod 3 is subjected to action bars 4 stoppers and when axis produces displacement, just can promotes the valve block 601 of this magnetic valve 6, and make combustion gas via valve opening 501 inflow bodies 1 inside smoothly.
Again as shown in Figure 2, existing another kind of burnt gas switch, also include a body 1 ', one along a first axle L1 axle be located at this body 1 ' inner close son 2 ', can along first axle L1 produce the displacement earth's axis be located at this close closd rod 3 ', in son 2 ' one axis hole 201 ' can drive this action bars 4 ' that closes son 2 ' and closd rod 3 ', one along one second axis L2 and with closd rod a 3 ' vertically disposed push rod 5 ' and a magnetic valve 6 ' that driven by this push rod 5 '.This closd rod 3 ' is with push rod 5 ' and intersects vertically, and when closd rod 3 ' is subjected to action bars 4 ' stopper and when first axle L1 produces displacement, produce displacement with regard to brake this push rod 5 ' along the second axis L2, and can promote a valve block 601 ' of this magnetic valve 6 ', and make combustion gas flow into body 1 ' inside smoothly via a valve opening 501 '.
Though above-mentioned two kinds of burnt gas switch all can reach combustion gas control purpose, all because be equipped with closd rod 3,3 ' closing sub 2,2 ' inside, so that can produce following disappearance:
One, in order to reach the leakproof purpose, closd rod 3 and close between the son 2 just must sheathed several O type rings 301, and closd rod 3 relative position places also must setting can be for the circular groove of O type ring 301 location, not only many, the complex structure of member, also bother in the assembly, also can increase the chance of gas leakage.
Two, closd rod 3,3 ' all is to be subjected to action bars 4,4 ' stopper and to produce displacement along axis, first axle L1, and directly impact this magnetic valve 6,6 ' valve block 601,601 ', so closd rod 3,3 ' is subjected to excessive impact force action easily and produces flexural deformation.
Three, because closd rod 3,3 ' setting also must be arranged in pairs or groups spring, pad are set, can cause integrated member more various.
Four, because closd rod 3,3 ' setting, this axis hole 201,201 ' inner ring surface and closd rod 3,3 ' outer peripheral face that closes son 2,2 ' just must be done accurate processing, can increase manufacturing cost.
[utility model content]
The purpose of this utility model is to provide a kind of simple type burnt gas switch that closd rod just can drive the no closd rod that magnetic valve and member are simple, the manufacturing assembly is also more or less freely smoothly that do not need to be provided with.
The utility model provides a kind of simple type burnt gas switch that does not have closd rod, comprise the son, that closes that a body, be located at this body interior and link the control device of air and that this action bars, one that closes son is installed in this body one side and be attached at this action bars and the pressing plate of controlling between the device of air, it is characterized in that:
This body, have one around an axis and be the sub-hole of closing of taper, one with this close blowhole that sub-hole connects, several to should blowhole and perforation close the gas port in sub-hole to this;
This closes son is that axle is located in the sub-hole of closing of this body, and have that an operative end, is with this operative end that the control end of opposite setting and several are arranged on this control end and with this blowhole and the corresponding bleed hole of gas port;
This action bars is to extend and be attached at this along this axis to close on sub operative end;
This controls device of air, has a side pedestal that is installed in this body one side, one is installed in the stopper unit of this side pedestal inside, a pair of should the stopper unit and be installed in the magnetic valve of this side pedestal inside, this side pedestal has first room that a power supply magnet valve is installed with and supplies combustion gas to introduce, one second room that is installed with for this stopper unit and one between this first, valve opening between two rooms, one valve block of this magnetic valve is with this valve opening sealing, this second room communicates with the blowhole of this body, and this stopper unit has a stopper end that stretches to this side pedestal outside, the one promotion end that is arranged on second room and is subjected to this stopper end interlock to promote this magnetic valve valve block;
This pressing plate has an interlock end and the drive end corresponding to the stopper end of this stopper unit that is attached on this action bars.
The simple type burnt gas switch of described no closd rod, it is characterized in that: the stopper unit of this control device of air comprises that a pivot pin, is hubbed in second room of this side pedestal and the spiral arm and that pushed away by this pivot pin to pull makes spiral arm support the only torque spring on pivot pin, this pivot pin has to be stretched the stopper end and that is located at side pedestal outside and stretches the medial end that is located in second room, and this spiral arm has a pivot portion, and is located at this pivot portion one side and supports the compression part that ends on medial end and the promotion end that is opposite setting and stretches into valve opening with this compression part.
The simple type burnt gas switch of described no closd rod, it is characterized in that: this control end of closing son has more one and extends and be not through to the post hole of operative end along axis, this post hole is to connect with the bleed hole, and the open port of bottom more is conducted with a gas port wherein.
This action bars is along axis and when body produces displacement, the drive end that can drive this pressing plate is suppressed this stopper unit, and the promotion end that makes this stopper unit promotes the valve block of magnetic valve and makes that combustion gas can be via valve opening, and flow in second room, the blowhole, utilization is closed the distribution of son and is reached combustion gas control purpose again.
[description of drawings]
Be elaborated below by most preferred embodiment and accompanying drawing simple type burnt gas switch to no closd rod of the present utility model, in the accompanying drawing:
Fig. 1 is the combination section of existing a kind of burnt gas switch;
Fig. 2 is the combination section of existing another kind of burnt gas switch;
Fig. 3 is the combination section of the utility model one preferred embodiment;
Fig. 4 is the cross-sectional schematic of being got along the straight line 4-4 among Fig. 3;
Fig. 5 is the cross-sectional schematic of being got along the straight line 5-5 among Fig. 3;
Fig. 6 is the cross-sectional schematic of being got along the straight line 6-6 among Fig. 3;
Fig. 7 is the operational motion figure of the above-mentioned preferred embodiment of the utility model, and the schematic diagram that a pressing plate presses down and driving shaft pin moves down is described;
Fig. 8 is another operational motion figure of the above-mentioned preferred embodiment of the utility model, illustrates that pivot pin moves down and the schematic diagram of interlock one spiral arm driving magnetic valve.
[specific embodiment]
As Fig. 3, Fig. 4, shown in Figure 6, the utility model does not have the preferred embodiment of the simple type burnt gas switch of closd rod, includes the son 20, that closes that a body 10, be located at these body 10 inside and is installed in top cover 30, on this body 10 and can drives this and close control device of air 50, that action bars 40, that son 20 rotates are installed in these body 10 1 sides and be attached at this action bars 40 and control pressing plate 60 and between the device of air 50 and be arranged on spring 70 between this body 10 and the pressing plate 60.
As Fig. 3, Fig. 4, shown in Figure 5, this body 10 have one be arranged be on the end face and around a main shaft L the hole of closing of taper 11, one with this main shaft L intersects vertically and and this close blowhole 12 that sub-hole 11 connects, a pair of should blowhole 12 and perforation close the interior ring gas port 14 of outer shroud gas port 13 and between this blowhole 12 and outer shroud gas port 13 in sub-hole 11 to this.In addition, these body 10 bottoms are provided with the injection well 15 that can import combustion gas.
As Fig. 3, Fig. 4, shown in Figure 5, this closes son 20 is that to make truncated cone shaft-like, and the rotatable earth's axis is located in the sub-hole 11 of closing of this body 10, and the bleed hole 23 that has that an operative end 21 corresponding to body 10 end faces, is with this operative end 21 that the control end 22 of opposite setting and number are arranged on this control end 22 and be conducted with this blowhole 12, outer shroud gas port 13 in good time.This control end 22 has one and extends and be not through to the post hole 24 of operative end 21 along main shaft L, and this post hole 24 is to connect with bleed hole 23, and the open port of bottom more can communicate with interior ring gas port 14.
As shown in Figure 3, Figure 4, this top cover 30 is to be installed on the end face of this body 10, and has a pair of circular hole 31 that should close son 20 and be produced around this main shaft L.
As shown in Figure 3, Figure 4, this action bars 40 is to extend and be rotatable reaching along this main shaft L to be located in movably in the circular hole 31 of this top cover 30 along main shaft L, the bottom is to be attached at this to close on son operative end 21 of 20, can drive this and close son 20 and rotate when this action bars 40 of operation rotates.
As Fig. 3, Fig. 5, shown in Figure 6, this control device of air 50 have a side pedestal 51, that is installed in these body 10 1 sides be installed in these side pedestal 51 inside stopper unit 52, a pair of should stopper unit 52 and be installed in the magnetic valve 53 of these side pedestal 51 inside.
This side pedestal 51 has one can be for being installed with magnetic valve 53 and communicating with this injection well 15 and the valve opening 513, of second room 512, between this first and second room 511,512 that can introduce that first room 511, of combustion gas communicates with this blowhole 12 centers on the nut 515 that slide opening 514 and that axis L ' produced is arranged in slide opening 514 openings.
This stopper unit 52 has a pivot pin 521, that can produce displacement in this slide opening 514 and is hubbed in this second room 512 and the spiral arm 522, that pushed away by this pivot pin 521 to pull can make spiral arm 522 support the torque spring 523 and that ends on pivot pin 521 can to make pivot pin 521 move and be set in elastic component 523 ' in the slide opening 514 towards the outside.This pivot pin 521 has to be stretched the stopper end 524 and that is located at side pedestal 51 end face outsides and stretches the medial end 525 that is located in second room 512.This spiral arm 522 generally is the anchor shape, and has a pivot portion 526, and be located at these pivot portion 526 1 sides and support end the promotion end 528 that the compression part 527 and on medial end 525 is opposite setting and can stretches into valve opening 513 with this compression part 527.
This magnetic valve 53 has a valve block 531 that is enclosed in first room 511 and during normality on the valve opening 513.
As shown in Figure 3, this pressing plate 60 is made long plate shape, and is arranged on this body 10 and control device of air 50 top face, and has an axle sleeve and be attached at an interlock end 61 and a drive end 62 corresponding to the stopper end 524 of this pivot pin 521 on this action bars 40.
Fig. 3, shown in Figure 6 for another example, under normal condition, the elastic force effect meeting that this pressing plate 60 is subjected to spring 70 is resisted against top cover 30 bottom surfaces, and spiral arm 522 and this pivot pin 521 also all are subjected to the effect of this torque spring 523 and elastic component 523 ' and remain on a home position.
As Fig. 7, shown in Figure 8, when suppressing this action bars 40 along main shaft L and towards body 10 generation displacements, can drive this pressing plate 60 to bottom offset and level off to body 10 and side pedestal 51 end faces, and make this drive end 62 be compressed on the stopper end 524 of this pivot pin 521, can be after this pivot pin 521 is suppressed along slide opening 514 to bottom offset, and make medial end 525 produce pushing and pressing to the pressing part 527 of spiral arm 522 simultaneously, impelling this spiral arm 522 is that center of rotation produces swing with axle pivot portion 526, and make this promotion end 528 pass valve opening 513 and the valve block 531 of promotion magnetic valve 53, just can make and deliver to combustion gas in first room 511 from injection well 15, can flow into second room 512 via valve opening 513, in the blowhole 12, utilize blowhole 12 and each bleed hole 23 relative and import in the post hole 24 again, and combustion gas can be encircled in gas port 14 or the outer shroud gas port 13 in post hole 24 is sent to, and reach combustion gas control purpose.
Therefore, the utility model is to utilize pressing plate 60 to drive magnetic valve 53 with the interlock of pivot pin 521, spiral arm 522, does not need to be provided with the closd rod as existing burnt gas switch, so corresponding existing burnt gas switch can produce following effect:
One, this close the son 20 be merely for reach control gas flow purpose, and close sub 20 inside the hole that can be through to body 10 outsides is not set yet, so close the circular groove that sub 20 inside need not be provided with O type ring and can supply O type loop mapping, not only structure is comparatively simplified, and also is easier in the assembly.
Two, during operated clamp 60, be to utilize pressing plate 60 compacting pivot pins 521 to produce axis shift, make pivot pin 521 interlock spiral arms 522 produce the swing action again, so the interlock between the member comparatively relaxes, and the size of pivot pin 521 needn't be subject to the size of closing son 2,2 ' as existing burnt gas switch, does not have excess impact power and produces diastrophic doubt.
Three, because of the setting of no closd rod, whole member is simplified.
Four, because of the setting of no closd rod, this closes son 20 does not need to do the axis hole Precision Machining, can reduce manufacturing cost.
Conclude above-mentionedly, the utility model does not have the simple type burnt gas switch of closd rod, is that closd rod is not set, and utilizes the interlock effect of pressing plate, pivot pin, spiral arm, just can drive magnetic valve smoothly, can reach the purpose of this utility model really.
Claims (3)
1. simple type burnt gas switch that does not have closd rod, comprise the son, that closes that a body, be located at this body interior and link the control device of air and that this action bars, one that closes son is installed in this body one side and be attached at this action bars and the pressing plate of controlling between the device of air, it is characterized in that:
This body, have one around an axis and be the sub-hole of closing of taper, one with this close blowhole that sub-hole connects, several to should blowhole and perforation close the gas port in sub-hole to this;
This closes son is that axle is located in the sub-hole of closing of this body, and have that an operative end, is with this operative end that the control end of opposite setting and several are arranged on this control end and with this blowhole and the corresponding bleed hole of gas port;
This action bars is to extend and be attached at this along this axis to close on sub operative end;
This controls device of air, has a side pedestal that is installed in this body one side, one is installed in the stopper unit of this side pedestal inside, a pair of should the stopper unit and be installed in the magnetic valve of this side pedestal inside, this side pedestal has first room that a power supply magnet valve is installed with and supplies combustion gas to introduce, one second room that is installed with for this stopper unit and one between this first, valve opening between two rooms, one valve block of this magnetic valve is with this valve opening sealing, this second room communicates with the blowhole of this body, and this stopper unit has a stopper end that stretches to this side pedestal outside, the one promotion end that is arranged on second room and is subjected to this stopper end interlock to promote this magnetic valve valve block;
This pressing plate has an interlock end and the drive end corresponding to the stopper end of this stopper unit that is attached on this action bars.
2. the simple type burnt gas switch of no closd rod as claimed in claim 1, it is characterized in that: the stopper unit of this control device of air comprises that a pivot pin, is hubbed in second room of this side pedestal and the spiral arm and that pushed away by this pivot pin to pull makes spiral arm support the only torque spring on pivot pin, this pivot pin has to be stretched the stopper end and that is located at side pedestal outside and stretches the medial end that is located in second room, and this spiral arm has a pivot portion, and is located at this pivot portion one side and supports the compression part that ends on medial end and the promotion end that is opposite setting and stretches into valve opening with this compression part.
3. the simple type burnt gas switch of no closd rod as claimed in claim 1, it is characterized in that: this control end of closing son has more one and extends and be not through to the pillar of operative end along axis, this post hole is to connect with the bleed hole, and the open port of bottom more is conducted with a gas port wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048923 CN2703207Y (en) | 2004-04-27 | 2004-04-27 | Simple gas combustion on-off without closed subbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048923 CN2703207Y (en) | 2004-04-27 | 2004-04-27 | Simple gas combustion on-off without closed subbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2703207Y true CN2703207Y (en) | 2005-06-01 |
Family
ID=34776486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420048923 Expired - Fee Related CN2703207Y (en) | 2004-04-27 | 2004-04-27 | Simple gas combustion on-off without closed subbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2703207Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106068322A (en) * | 2014-03-12 | 2016-11-02 | 埃克森美孚研究工程公司 | The liner of delayed coking drums |
-
2004
- 2004-04-27 CN CN 200420048923 patent/CN2703207Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106068322A (en) * | 2014-03-12 | 2016-11-02 | 埃克森美孚研究工程公司 | The liner of delayed coking drums |
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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 |