CN101140040A - Handle of valve matching with gas leakage electric headstock gear - Google Patents
Handle of valve matching with gas leakage electric headstock gear Download PDFInfo
- Publication number
- CN101140040A CN101140040A CNA2007101561022A CN200710156102A CN101140040A CN 101140040 A CN101140040 A CN 101140040A CN A2007101561022 A CNA2007101561022 A CN A2007101561022A CN 200710156102 A CN200710156102 A CN 200710156102A CN 101140040 A CN101140040 A CN 101140040A
- Authority
- CN
- China
- Prior art keywords
- handle
- valve
- closing device
- rear portion
- gas leakage
- 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.)
- Granted
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Abstract
The invention discloses a valve handle matched with an electric opening and closing device for the gas leakage; wherein one end of the handle is tightly fixed with a valve rod connected with a rotary valve core of a valve arranged on a bracket (2) of an electric opening and closing device (1), the other end of the handle is embedded into a downwards open-ended groove of a spiral arm (10) of the electric opening and closing device, the handle is divided into a front part and a rear part, the handle rear part (9) with one section embedded into an open slot is downwards foldedly or dismountably connected with the handle front part (6) with the front end tightly fixed with the valve rod, the downwards folded connection position is provided with a restoration device kept the connecting section between the handle rear part (9) and the handle front part (6) in a straight line. The handle can be very conveniently taken away from the groove of the spiral arm (10) of the electric opening and closing device, and the valve can be manually rapidly opened and closed the valve under the state of power failure, which eliminates the potential safety problems caused by the delayed closure under the emergency state; the invention has simple, rapid and reliable operation.
Description
Technical field
The present invention relates to a kind of supporting valve of gas leakage electric start-stop device, specifically is a kind of handle that is matched in the valve of gas leakage electric start-stop device.
Background technique
Combustion gas (as liquid gas) the leakage alarm control gear kind of using is a lot of at present, and structure is different, but all can only work under charged state mostly, will lose the function of cutting off or opening source of the gas in case have a power failure.
Publish that its patent No. is the applicant's of ZL 200420082435.7 a utility model patent formerly on China national intellectual property board web, the electronic start-stop device of a kind of gas leak is disclosed, the valve body of its supporting valve is installed on the support that is fixed together with electronic opening/closing device, one end of the integrated type rigid handles of valve tightens up with the valve rod that is connected rotary spool, the other end of handle embed electronic opening/closing device spiral arm in the opening slot of under shed.When electronic opening/closing device received the valve closing signal of combustible gas leakage alarming controller, the keying spiral arm of electronic opening/closing device then drove handle and valve rod spool to the clockwise direction half-twist and with valve closing; Otherwise when electronic opening/closing device received the valve opening signal of combustible gas leakage alarming controller, the keying spiral arm of electronic opening/closing device then drove handle and valve rod spool to the counter clockwise direction half-twist and with valve opening.This start-stop device has overcome original start-stop device because the shortcomings such as damage to valve and motor that caused of motor rotating force, and this device is can be under powering-off state manually opened and cut off source of the gas.But because the valve handle that matches with electronic start-stop device is the integrated type rigid handles, under power-off condition, if when needing manually opened or throttle down, the last lower support frame and the valve body stationary device of electronic opening/closing device must be unclamped as the butterfly locking nut that is tightened on the screw rod, make handle and electronic opening/closing device spiral arm after the groove of under shed breaks away from, can open or throttle down with hand, this operation bothers very much, particularly, electronic opening/closing device has a power failure when being under the normally open, if generation urgency, people are difficult to finish this loaded down with trivial details pass closed procedure at short notice, have stayed bigger potential safety hazard to the user.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the shortcoming of above prior art, and a kind of handle of easy and simple to handle, the valve that is matched in the gas leakage electric start-stop device that can the fast opening and closing valve under power down mode is provided.
Technical solution of the present invention is, a kind of handle that is matched in the valve of gas leakage electric start-stop device is provided, the valve rod that is connected with rotary spool of the valve on one end of handle and the support that is installed in electronic opening/closing device tightens up, the other end of handle embed electronic opening/closing device spiral arm in the groove of under shed, the handle rear portion in the groove of under shed that two-part before and after described handle is divided into, one section embed spiral arm is downward folding the connection or removable connection with the handle front portion that its front end and valve rod tighten up.
After adopting above structure, the present invention be matched in the gas leakage electric start-stop device valve handle compared with prior art, have the following advantages:
Because two-part before and after handle is divided into, the handle rear portion in the groove of under shed that one section embeds spiral arm is downward folding the connection or removable connection with the handle front portion that its front end and valve rod tighten up, it is very convenient to make handle throw off from the opening/closing device spiral arm groove of electronic opening/closing device, can the fast opening and closing valve under power down mode, eliminated under the state of emergency because of closing the slow potential safety hazard that causes, it is simple to operate, quick, reliable.
As improvement, described handle rear portion is anterior for there is the linkage section maintenance resetting means point-blank that makes handle rear portion and handle front portion the downward folding joint that is connected with handle, makes operation simpler, quicker, more reliable like this.
As further improvement, described handle rear portion and handle anterior for downward folding be connected refer to hinged; Described resetting means refers to torsion spring, and this is to make operation simpler, quicker, more reliable equally.
As further improving again, described hinged preferred following concrete structure: the front end at the rear end of handle front portion and handle rear portion respectively has the lug of a pair of symmetry, a concentric pin-and-hole is all arranged on each lug, the hinge pin swelling is in this concentric pin-and-hole to lug of being located at the anterior rear end of handle, this of the front end at handle rear portion then is movably combined on the hinge pin the concentric pin-and-hole of lug, and the two ends that are enclosed within the torsion spring on the hinge pin are equally supported respectively to the bottom, rear end of handle front portion and the front bottom end at handle rear portion.
Description of drawings
Fig. 1 when to be that handle of the present invention is conventional use one section at its rear portion embed electronic opening/closing device spiral arm in the groove of under shed, face structural representation.
Fig. 2 is the one section right TV structure schematic representation in the groove of under shed that embeds the spiral arm of electronic opening/closing device in its rear portion when to be that handle of the present invention is conventional use.
Fig. 3 when to be that handle of the present invention is conventional use the joint, front and rear part look up structural representation.
The structural representation of facing to the groove of under shed of the spiral arm of Fig. 4 to be handle of the present invention at its rear portion when using of having a power failure break away from electronic opening/closing device.
Shown in the figure 1, electronic opening/closing device; 2, support; 3, tighten up the nut of handle; 4, butterfly locking nut; 5, valve body; 6, handle front portion; 6.1, be located at a pair of lug of handle front portion; 7, hinge pin; 8, torsion spring; 9, handle rear portion; 9.1, be located at a pair of lug at handle rear portion; 10, the cantilever of opening/closing device.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
The present invention is matched in the handle of the valve of gas leakage electric start-stop device, is generally metallic material, and it is a horizontal segment and connects and one to be tilted to epimere, to connect one again and slightly be tilted to the epimere shape.The valve rod that is connected with rotary spool of one end of its handle and valve (on male thread) is tightened up by fastening nut 3, the valve body 5 of valve is installed on the last lower support frame 2 of electronic opening/closing device 1, described installation, present embodiment adopts two structures that screw rod tightens up through butterfly locking nut 4.The other end of handle embed electronic opening/closing device 1 spiral arm 10 in the groove of under shed, described groove present embodiment adopts " ∏ " connected in star.More than be the present invention's technical characteristics same as the prior art.
Characteristics of the present invention are, two-part before and after described handle is divided into, and the handle rear portion 9 in the groove of under shed that one section embeds the spiral arm 10 of electronic opening/closing device 1 is downward folding the connection with the handle front portion 6 that its front end and valve rod tighten up.Described handle rear portion 9 is adopted hinged with handle anterior 6 for the downward folding present embodiment that is connected: the front end at the rear end of handle front portion 6 and handle rear portion 9 respectively has the lug 6.1,9.1 of a pair of symmetry, a concentric pin-and-hole is all arranged on each lug, hinge pin 7 swellings are in these two concentric pin-and-holes to lug 6.1 of being located at anterior 6 rear ends of handle, this of the front end at handle rear portion 9 then is movably combined on the hinge pin 7 two concentric pin-and-holes of lug 9.1, the structure of above similar loose-leaf type hinge commonly used in furniture.Described handle rear portion 9 and handle anterior 6 makes the linkage section of handle rear portion 9 and handle front portion 6 keep point-blank resetting means for the downward folding joint that is connected has: described resetting means present embodiment adopts torsion spring 8, and the two ends that promptly are enclosed within the torsion spring 8 on the hinge pin 7 are equally supported respectively to the bottom, rear end of handle front portion 6 and the front bottom end at handle rear portion 9.
Referring to Fig. 1, Fig. 2, Fig. 3, under the normal power-up situation, electronic opening/closing device 1 makes valve be in normally open, handle anterior 6 and handle rear portion 9 are under the effect of torsion spring 8, it is that its linkage section keeps point-blank that its linkage section is in straight configuration, make a section of handle rear portion 9 be embedded in electronic opening/closing device 1 opening/closing device spiral arm 10 in the groove of under shed.When electronic opening/closing device 1 received the signal of gas leakage alarm controller requirement throttle down, the opening/closing device cantilever 10 of electronic opening/closing device 1 drives handle rear portion 9 and handle front portion 6 is rotated in a clockwise direction 90 ° with valve closing.Otherwise, when electronic opening/closing device 1 receives the signal of gas leakage alarm controller requirement Open valve, the opening/closing device cantilever of electronic opening/closing device 1 10 drive handle rear portions 9 and handle front portion 6 in the counterclockwise direction half-twist with valve opening.
Referring to Fig. 4, when having a power failure, if have gas leakage or user need be away on a vacation etc., for safety need throttle down, as long as the tail end of pinning handle rear portion 9 with hand is to pressing down, the elastic force that will overcome torsion spring 8 makes handle rear portion 9 rotate around the axis of hinge pin 7, makes handle throwing off to the groove of under shed from opening/closing device spiral arm 10, use the horizontal driving handle of hand then, be rotated in a clockwise direction 90 ° of throttle downs.Otherwise, having a power failure and needing valve opening under the state of throttle down, then use hand propulsion handle half-twist in the counterclockwise direction, again with the hand handle rear portion 9 of stopping, handle rear portion 9 is sent into opening/closing device 1 spiral arm 10 in the groove of under shed, unclamp hand, handle (this section) stretches under the effect of torsion spring 8 elastic force voluntarily, handle rear portion 9 promptly embed electronic opening/closing device 1 spiral arm 10 in the groove of under shed, recover conventional state.
The present invention not only is confined to above embodiment, and its concrete structure allows multiple variation, as: described handle is not limited to above embodiment's concrete shape; Described folding connection also can be adopted the spring steel plate of can be downwards and being bent upwards, the two ends of described spring steel plate are connected as connect through screw or rivet with the rear end of handle front portion and the front end at handle rear portion respectively, even can directly make handle etc. with spring steel plate; Described handle rear portion also can be removable the connection with the handle front portion, as adopt big and small sheath to connect, the handle front portion is a tubule, its rearward extending length is less than the position of opening/closing device spiral arm, the handle rear portion is to be enclosed within the outer bassoon of the anterior tubule of handle, the position that its rearward extending length surpasses the opening/closing device spiral arm be bassoon embed the opening/closing device spiral arm in the groove of under shed, stir bassoon and tubule when normally using, take out bassoon when needing manual hand and stir tubule to open and close valve with hand; Described handle rear portion also can be removable the connection with the handle front portion, also can adopt the structure of male and female threaded coupling, the anterior rearward extending length of handle is less than the position of opening/closing device spiral arm, the position that the rearward extending length in handle rear portion surpasses the opening/closing device spiral arm be the handle rear portion still embed the opening/closing device spiral arm in the groove of under shed, stir the handle rear portion during normal the use and drive the handle front portion, need then spin off the handle rear portion when manual and stir the handle front portion to open and close valve etc. with hand; Described resetting means also can be extension spring that is loaded at handle front and rear portions top, hinged place etc.; Described hinged other concrete structure that also can be, the structure that combines with guide as the hinge pin that adopts prior art; Or the like.In a word, all variations of being done in the independent claims scope are all in protection scope of the present invention.
Claims (4)
1. handle that is matched in the valve of gas leakage electric start-stop device, the valve rod that is connected with rotary spool of the valve on one end of handle and the support that is installed in electronic opening/closing device (1) (2) tightens up, the other end of handle embed electronic opening/closing device (1) spiral arm in the groove of under shed, it is characterized in that: the handle rear portion (9) in the groove of under shed that two-part before and after described handle is divided into, one section embed spiral arm is downward folding the connection or removable connection with the handle front portion (6) that its front end and valve rod tighten up.
2. the handle that is matched in the valve of gas leakage electric start-stop device according to claim 1 is characterized in that: described handle rear portion (9) is that the downward folding joint that is connected has the linkage section maintenance resetting means point-blank that makes handle rear portion (9) and handle front portion (6) with handle front portion (6).
3. the handle that is matched in the valve of gas leakage electric start-stop device according to claim 2 is characterized in that: described handle rear portion (9) and handle front portion (6) for downward folding be connected refer to hinged; Described resetting means refers to torsion spring (8).
4. the handle that is matched in the valve of gas leakage electric start-stop device according to claim 3, it is characterized in that: described hinged structure is, the front end of the rear end of handle front portion (6) and handle rear portion (9) respectively has the lug (6.1 of a pair of symmetry, 9.1), a concentric pin-and-hole is all arranged on each lug, hinge pin (7) swelling is in being located at these two concentric pin-and-holes to lug (6.1) of rear end, handle front portion (6), and this of the front end of handle rear portion (9) then is movably combined on the hinge pin (7) two concentric pin-and-holes of lug (9.1); The two ends that are enclosed within the torsion spring (8) on the hinge pin (7) are equally supported respectively to the bottom, rear end of handle front portion (6) and the front bottom end of handle rear portion (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101561022A CN100516610C (en) | 2007-10-13 | 2007-10-13 | Handle of valve matching with gas leakage electric headstock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101561022A CN100516610C (en) | 2007-10-13 | 2007-10-13 | Handle of valve matching with gas leakage electric headstock gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101140040A true CN101140040A (en) | 2008-03-12 |
| CN100516610C CN100516610C (en) | 2009-07-22 |
Family
ID=39192094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101561022A Expired - Fee Related CN100516610C (en) | 2007-10-13 | 2007-10-13 | Handle of valve matching with gas leakage electric headstock gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100516610C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359642A (en) * | 2011-10-27 | 2012-02-22 | 天津港石油化工码头有限公司 | Portable handheld fast valve opening and closing device |
| CN102829238A (en) * | 2012-09-20 | 2012-12-19 | 上海鸿润科技有限公司 | Standby start and stop gear for valve in complex intermediate bulk container and container |
| CN109595379A (en) * | 2019-02-25 | 2019-04-09 | 西安维米克自控仪表技术有限公司 | A kind of Electric Actuator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239183A (en) * | 1978-11-16 | 1980-12-16 | Acf Industries, Incorporated | Handle assembly for bottom outlet valve |
| US4234160A (en) * | 1980-01-14 | 1980-11-18 | Acf Industries, Incorporated | Operating handle for bottom operated tank car valve having movable connection portion |
-
2007
- 2007-10-13 CN CNB2007101561022A patent/CN100516610C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359642A (en) * | 2011-10-27 | 2012-02-22 | 天津港石油化工码头有限公司 | Portable handheld fast valve opening and closing device |
| CN102829238A (en) * | 2012-09-20 | 2012-12-19 | 上海鸿润科技有限公司 | Standby start and stop gear for valve in complex intermediate bulk container and container |
| CN109595379A (en) * | 2019-02-25 | 2019-04-09 | 西安维米克自控仪表技术有限公司 | A kind of Electric Actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100516610C (en) | 2009-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20151013 |
|
| EXPY | Termination of patent right or utility model |