CN201851771U - Switch locking device with connecting rod ball valve - Google Patents
Switch locking device with connecting rod ball valve Download PDFInfo
- Publication number
- CN201851771U CN201851771U CN2010205781724U CN201020578172U CN201851771U CN 201851771 U CN201851771 U CN 201851771U CN 2010205781724 U CN2010205781724 U CN 2010205781724U CN 201020578172 U CN201020578172 U CN 201020578172U CN 201851771 U CN201851771 U CN 201851771U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- locking plate
- ball valve
- ball
- cutting ferrule
- 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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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to a switch locking device with a connecting rod ball valve, which comprises a handle, a connecting rod ball, a filler bolt, an upper gland, a bushing, a lower gland, an upper sealing filler, a side ring, a ball valve body and a hollow bolt. The handle is fixedly connected with the connecting rod ball, the bushing and the upper gland are arranged between the filler bolt and the lower gland, the upper sealing filler and the side ring are arranged around the connecting rod ball so that the connecting rod ball and the ball valve body can be tightly assembled to form a sealing space, the upper sealing filler and the connecting rod ball are fixed by the lower gland, and the clamping end of the ball valve body is respectively connected with a medium inlet pipe and a medium outlet pipe. The switch locking device also comprises an upper locking plate, a lower locking plate, a first clamping slot, a second clamping slot and a padlock, the first clamping slot capable of preventing the lower locking plate and the valve body from rotating relatively is arranged between the lower locking plate and the valve body, a second clamping slot capable of preventing the upper locking plate and the handle from rotating relatively is arranged between the upper locking plate and the handle, and the on/off position of the ball valve can be fixed by the upper locking plate and the lower locking plate via the padlock. The position of the handle can be locked through the padlock, so as to prevent faulty operation.
Description
Technical field
The utility model relates to a kind of oil that is mainly used in, chemical industry, and machinery, valve control device in the process control system in fields such as electric power is exactly a kind of locking device of connecting rod-ball valve specifically.
Background technique
Ball valve is mainly used to make cut-out, distributes and change medium in pipeline flow direction.Be used in the key position in the pipeline, cause unnecessary loss to prevent misoperation.Ball valve is at present common the float-ball type ball valve, fixing spherical ball valve, elastic ball ball valve, Thermal insulating ball valve, the valve etc. of kicking off soon, but all there is general problem in these several ball valves at present, and spheroid and valve rod are splits, and multiple switching can cause and come off, connecting rod-ball valve is fine in this respect must to have solved this problem, and sealing is reliable, and long service life is used more extensive.The locking device of this connecting rod-ball valve, it simple in structure, manufacturing is simple, and reliable operation is used for the connecting rod-ball valve locking of key position, has avoided workman's misoperation, to reduce unnecessary loss.
Summary of the invention
The purpose of this utility model provides and a kind ofly prevents effectively that spheroid and valve rod from coming off and open or closed position can both lock at ball valve, prevents the connecting rod-ball valve locking device of misoperation.
A kind of switch lockout device of connecting rod-ball valve, comprise handle 1, connecting rod ball 2, filler bolt 3, upper press cover 4, lining 5, lower cover 6, upper gland packing 7, side ring 8, ball valve body 9, cutting ferrule bolt 12, handle 1 is fixedlyed connected with connecting rod ball 2, be provided with lining 5 and upper press cover 4 between filler bolt 3 and the lower cover 6, upper gland packing 7 and side ring 8 parcel connecting rod balls 2 make connecting rod ball 2 and ball valve body 9 fit tightly the formation seal space, the position of upper gland packing 7 and connecting rod ball 2 is fixing by lower cover 6, the cutting ferrule end of ball valve body 9 respectively with medium inlet, the media outlet pipe is connected, also comprise locking plate 13, following locking plate 14, first draw-in groove 16, second draw-in groove 17, padlock 15, be provided with first draw-in groove 16 that the two can not be produced relative rotation between locking plate 14 and the valve body 9 down, also be provided with second draw-in groove 17 that the two is produced relative rotation between last locking plate 13 and the handle 1, last locking plate 13 and the break-make position of following locking plate 14 by padlock 15 fixing ball valves.
Described cutting ferrule end comprises preceding cutting ferrule 11, back cutting ferrule 10, preceding cutting ferrule 11, and the outside of back cutting ferrule 10 is equipped with cutting ferrule bolt 12.
Fixedly connected by screw-nut between described handle 1 and the connecting rod ball 2.
Beneficial effect:
Can use padlock locking handle position, prevent misoperation, because parts can be realized batch process on lathe, technology capability is good, and low to equipment and frock requirement, processing cost is lower, locking plate etc. all is regular face up and down, do not need special purpose machine tool, and add the misoperation that locking plate has been avoided the workman, to reduce unnecessary loss.
Description of drawings
Fig. 1 is a connecting rod-ball valve fragmentary sectional elevation view of the present utility model.
Fig. 2 is the draw-in groove assembling schematic representation of the utility model connecting rod-ball valve.
Fig. 3 is the overall structure schematic representation of the utility model connecting rod-ball valve.
Wherein have: handle 1, connecting rod ball 2, filler bolt 3, upper press cover 4, lining 5, lower cover 6., upper gland packing 7, side ring 8, ball valve body 9, back cutting ferrule 10, preceding cutting ferrule 11, cutting ferrule nut 12, last locking plate 13, following locking plate 14, padlock 15, the first draw-in grooves 16, the second draw-in grooves 17.
Embodiment
As Fig. 1, shown in 2, the switch lockout device of connecting rod-ball valve is by handle 1, connecting rod ball 2, filler bolt 3, upper press cover 4, lining 5, lower cover 6, upper gland packing 7, side ring 8, ball valve body 9, cutting ferrule bolt 12, last locking plate 13, following locking plate 14, first draw-in groove 16, second draw-in groove 17, padlock 15, following locking plate 14 compositions such as grade, handle 1 and connecting rod ball 2 are fixedlyed connected by screw-nut, having solved existing spheroid and valve rod is split, multiple switching can cause this problem that comes off, be provided with lining 5 and upper press cover 4 between filler bolt 3 and the lower cover 6, upper gland packing 7 and side ring 8 parcel connecting rod balls 2 make connecting rod ball 2 and ball valve body 9 fit tightly the formation seal space, the position of upper gland packing 7 and connecting rod ball 2 is fixing by lower cover 6, the cutting ferrule end of ball valve body 9 respectively with medium inlet, the media outlet pipe is connected, the two ends of cutting ferrule end adopt two cutting ferrule seal form that pipe fitting is carried out positive connection, preceding as shown in the figure cutting ferrule 11, back cutting ferrule 10, preceding cutting ferrule 11, the outside of back cutting ferrule 10 is equipped with cutting ferrule bolt 12, and two ends adopt two cutting ferrule seal form to carry out positive connection.
In that first draw-in groove, 16, the first draw-in grooves 16 that the two can not be produced relative rotation are arranged between locking plate 14 and the valve body 9 down is exactly to add processing a gap on the locking plate 14 down man-hour, and there is a projection in corresponding zone on valve body 9.Between corresponding locking plate at present 14 of gap and valve body 9, can not produce relative rotation with projection, in like manner go up and also be processed with second draw-in groove 17 that the two is produced relative rotation between locking plate 13 and the handle 1, second draw-in groove 17 processes a gap exactly on last locking plate 13, simultaneously be provided with a projection in the zone of handle 1 corresponding gap, all be processed with through hole on last locking plate 13 and the following locking plate 14, can use padlock 15 or lock locking handle position, can both lock in unlatching or closed position, prevent misoperation.
The utility model is mainly by first draw-in groove 16, make down the fixed-site of locking plate 14 and ball valve body 9, do not produce mobile, second draw-in groove 17 makes the fixed-site of locking plate 13 and handle 1, thereby the fixing relative position of going up locking plate 13, following locking plate 14, and the two all has through hole, can use padlock 15 locking handle positions, prevent misoperation, owing to just can realize batch process on lathe, technology capability is good, require low to equipment and frock, processing cost is lower, and locking plate etc. all is regular face up and down, does not need special purpose machine tool.
Claims (3)
1. the switch lockout device of a connecting rod-ball valve, comprise handle (1), connecting rod ball (2), filler bolt (3), upper press cover (4), lining (5), lower cover (6), upper gland packing (7), side ring (8), ball valve body (9), cutting ferrule bolt (12), handle (1) is fixedlyed connected with connecting rod ball (2), be provided with lining (5) and upper press cover (4) between filler bolt (3) and the lower cover (6), upper gland packing (7) and side ring (8) parcel connecting rod ball (2) make connecting rod ball (2) and ball valve body (9) fit tightly the formation seal space, the position of upper gland packing (7) and connecting rod ball (2) is fixing by lower cover (6), the cutting ferrule end of ball valve body (9) respectively with medium inlet, the media outlet pipe is connected, it is characterized in that also comprising locking plate (13), following locking plate (14), first draw-in groove (16), second draw-in groove (17), padlock (15), be provided with first draw-in groove (16) that the two can not be produced relative rotation between locking plate (14) and the valve body (9) down, also be provided with second draw-in groove (17) that the two is produced relative rotation between last locking plate (13) and the handle (1), last locking plate (13) and the break-make position of following locking plate (14) by padlock (15) fixing ball valve.
2. the switch lockout device of connecting rod-ball valve according to claim 1 is characterized in that described cutting ferrule end comprises preceding cutting ferrule (11), back cutting ferrule (10), preceding cutting ferrule (11), and the outside of back cutting ferrule (10) is equipped with cutting ferrule bolt (12).
3. the switch lockout device of connecting rod-ball valve according to claim 1 and 2 is characterized in that fixedlying connected by screw-nut between described handle (1) and the connecting rod ball (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205781724U CN201851771U (en) | 2010-10-27 | 2010-10-27 | Switch locking device with connecting rod ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205781724U CN201851771U (en) | 2010-10-27 | 2010-10-27 | Switch locking device with connecting rod ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851771U true CN201851771U (en) | 2011-06-01 |
Family
ID=44094162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205781724U Expired - Fee Related CN201851771U (en) | 2010-10-27 | 2010-10-27 | Switch locking device with connecting rod ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851771U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937195A (en) * | 2012-11-16 | 2013-02-20 | 镇江市华阳机电制造有限公司 | Integral gland packing for connecting rod ball valve |
| CN104879519A (en) * | 2015-05-29 | 2015-09-02 | 扬中市第一蝶阀厂有限公司 | Simple liquid circuit cut-off ball valve |
| CN110397786A (en) * | 2019-07-24 | 2019-11-01 | 国网浙江省电力有限公司检修分公司 | A kind of GIS gas chamber ono-rising-stem valve limiting device and its installation method |
| US11131403B2 (en) | 2019-05-08 | 2021-09-28 | Nibco Inc. | Reversible ball valve |
-
2010
- 2010-10-27 CN CN2010205781724U patent/CN201851771U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937195A (en) * | 2012-11-16 | 2013-02-20 | 镇江市华阳机电制造有限公司 | Integral gland packing for connecting rod ball valve |
| CN104879519A (en) * | 2015-05-29 | 2015-09-02 | 扬中市第一蝶阀厂有限公司 | Simple liquid circuit cut-off ball valve |
| US11131403B2 (en) | 2019-05-08 | 2021-09-28 | Nibco Inc. | Reversible ball valve |
| CN110397786A (en) * | 2019-07-24 | 2019-11-01 | 国网浙江省电力有限公司检修分公司 | A kind of GIS gas chamber ono-rising-stem valve limiting device and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20131027 |