CN201322134Y - Ball valve spanner - Google Patents
Ball valve spanner Download PDFInfo
- Publication number
- CN201322134Y CN201322134Y CNU2008202294137U CN200820229413U CN201322134Y CN 201322134 Y CN201322134 Y CN 201322134Y CN U2008202294137 U CNU2008202294137 U CN U2008202294137U CN 200820229413 U CN200820229413 U CN 200820229413U CN 201322134 Y CN201322134 Y CN 201322134Y
- Authority
- CN
- China
- Prior art keywords
- concave surface
- driving end
- spanner
- handle
- ball valve
- 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
Links
- 230000035515 penetration Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 6
- 238000012856 packing Methods 0.000 description 6
- 210000004907 gland Anatomy 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a ball valve spanner, it includes a spanner head and a handle, this spanner head and handle fixed connection, this spanner head set up one be used for supplying the top bottom through hole that the valve rod passed, and the bottom surface of this spanner head has a circular concave surface and one can transmit the face of action of valve rod activity power. The axis of the round concave surface is coincident with the axis of the through hole, and the radius of the round concave surface is larger than the maximum distance between the hole surface and the axis in the through hole. The active surface surrounds a circular concave surface. Because the bottom surface of the wrench head has a round concave surface and an acting surface, in the using process, the round concave surface can be sleeved with the check ring of the ball valve, and the working surface can directly contact and act on the positioning sheet of the ball valve, so that the wrench head has the following advantages: 1. the acting force applied by a user on the wrench can directly act on the positioning sheet, so that the operation is stable and the acting force is less; 2. the retainer ring can be hidden in the round concave surface of the wrench, and the appearance is attractive.
Description
Technical field
The utility model relates to a kind of ball valve component, particularly relates to a kind of ball valve spanner.
Background technique
This ball valve includes a valve rod, a location piece, a back-up ring, a spanner, a bolt and a packing ring.This location piece is socketed in outside the valve rod, this back-up ring connect valve rod and make location piece and valve rod between constitute the relation that is rotationally connected synchronously.This spanner socket valve rod, this bolt is connected valve rod with this packing ring and the bottom surface of spanner is abutted against on the back-up ring.This spanner comprises a driving end and one handle, and this driving end is fixedlyed connected with handle, and this driving end offers penetration hole at the bottom of the top that a usefulness passes for valve rod, and the bottom surface of this driving end is a plane.The bottom surface of this driving end abuts against on the back-up ring, so it has following deficiency: 1, the active force that applies of user is to act on the location piece by back-up ring, therefore occurs skidding easily, and operational stability is poor; 2, back-up ring exposes, and influences the attractive in appearance of ball valve.
The model utility content
The utility model provides a kind of ball valve spanner, and it has overcome poor, the inaesthetic deficiency of the existing operational stability of ball valve spanner of background technique.
The technological scheme that its technical problem that solves the utility model adopts is:
A kind of ball valve spanner, it comprises a driving end and one handle, and this driving end is fixedlyed connected with handle, and this driving end offers penetration hole at the bottom of the top that a usefulness passes for valve rod, and the bottom surface of this driving end has:
One circular concave surface, the dead in line of its axis and penetration hole, its radius is greater than the maximum spacing between penetration hole inner hole surface and the axis; And
One can transmit the acting surface of valve handle activity power, and it is around circular concave surface.
It also comprises an intermediate portion that is obliquely installed, and this intermediate portion is installed between driving end and the handle, and this driving end and handle parallel.
This driving end, intermediate portion and handle are one-body molded.
This penetration hole is a hexagonal hole.
The technical program is compared with background technique: because the bottom surface of driving end has circular concave surface and acting surface, therefore in use, this circle concave surface can overlap the back-up ring of access valve, this working surface directly contact action on the location piece of ball valve, so it has overcome the existing deficiency of background technique, and have following advantage: 1, the user can act directly on the location piece at the active force that applies on the spanner, and stable operation is firmly few; 2, back-up ring can be hidden within the circular concave surface of spanner beautiful shape.Because this intermediate portion is obliquely installed, this driving end and handle parallel, so the operating space of handle periphery is enough big, are convenient to user's operation.Because this driving end, intermediate portion and handle are one-body molded, so spanner is easy to process, spanner intensity height.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the schematic representation of the ball valve of a preferred embodiment.
Fig. 2 has illustrated the generalized section of the spanner of a preferred embodiment.
Fig. 3 has illustrated the schematic top plan view of the spanner of a preferred embodiment.
Label declaration: 1 valve body, 2 valve gaps, 3 nuts, 4 double-screw bolts, 5 wound gaskets, 6 the one O shapes circle, 7 spools, 8 valve seats, 9 valve rods, 10 little springs, 11 small balls, 12 thrust washers, 13 the 2nd O shapes circle, 14 fillers, 15 Glands, 16 screws, 17 axle sleeves, 18 location pieces, 19 back-up rings, 20 spanners, 21 packing rings, 22 bolts, driving end 23, intermediate portion 24, handle 25, penetration hole 26, circular concave surface 27, acting surface 28.
Embodiment
Please refer to Fig. 1, this ball valve comprises a valve body 1, a valve gap 2, a nut 3, a double-screw bolt 4, a wound gasket 5, one the one O shape circle, 6, one spool 7, a valve seat 8, a valve rod 9, a little spring 10, a small ball 11, a thrust washer 12, one the 2nd O shape circle, 13, one filler 14, a Gland 15, a screw 16, an axle sleeve 17, a location piece 18, a back-up ring 19, a spanner 20, a packing ring 21 and a bolt 22.
This valve body 1 is abutted against mutually with valve gap 2 again and is fixed together by nut 3 and double-screw bolt 4, forms a ccontaining cavity within valve body 1 and the valve gap 2 thereby make.In order to guarantee the sealing between valve body 1 and the valve gap 2, between them, also be provided with a wound gasket 5 and one the one O shape circle 6.
This valve seat 8 is arranged in the ccontaining cavity of being made up of this valve body 1 and this valve gap 2, and this spool 7 is positioned at this ccontaining cavity and is arranged on this valve seat 8.
This valve rod 9 from outside put in the ccontaining cavity toward in and connect spool 7 to drive spool 7 activities with control ball valve switch.In order to guarantee the connection between valve rod 9 and the spool 7, other is provided with a little spring 10 and a small ball 11.Also be provided with a thrust washer 12 between this valve rod 9 and the valve body 1.In order to guarantee the sealing between valve rod 9 and the valve body 1, between them, also be provided with one the 2nd O shape circle 13.
This filler 14 is filled between valve body 1 and the valve rod 9, and these Gland 15 socket valve rods 9 and lid are established filler 14, this screw 16 bonding pad glands 15 and valve rod 9.This axle sleeve 17 bonding pad glands 15 and valve rod 9.
These location piece 18 socket valve rods 9, this socket can make and constitute the relation that is rotationally connected synchronously between location piece 18 and the valve rod 9.These back-up ring 19 socket valve rods 9, this socket can limit the mutual alignment relation between location piece 18 and the valve rod 9, can guarantee to constitute between location piece 18 and the valve rod 9 relation that is rotationally connected synchronously.
These spanner 20 socket valve rods 9.This bolt 22 is connected valve rod 9 with packing ring 21, to limit the mutual alignment relation between spanner 20 and the valve rod 9.
Please refer to Fig. 2 and Fig. 3, this a kind of ball valve spanner 20, it comprises an integrated driving end 23, an intermediate portion 24 and one handle 25, this intermediate portion 24 is installed between driving end 23 and the handle 25, because this intermediate portion 24 is obliquely installed, so this driving end 23 and handle 25 parallel.
This driving end 23 offers a top end penetration hole 26, and this penetration hole 26 is a hexagonal hole and greater than valve rod 9, so that valve rod 9 can pass freely through.Wherein: the bottom surface of this driving end 23 has a circular concave surface 27 and an acting surface 28.The axis of this circle concave surface 27 and the dead in line of penetration hole, its radius is greater than the maximum spacing between penetration hole 26 inner hole surface and the axis, its radius is greater than back-up ring 19 radiuses, and its height is greater than back-up ring 19 thickness, so that circular concave surface 27 can socket back-up ring 19.This acting surface 28 is around circular concave surface 27.
Please refer to Fig. 1, the penetration hole 26 socket valve rods 9 of the driving end 23 of this spanner 20, under the self gravitation effect and under bolt 22 and packing ring 21 effects, the circular concave surface 27 socket back-up rings 19 of this driving end 23, these acting surface 28 close contact location pieces 18.So: when the user applied active force at handle 25, this active force was directly passed to location piece 18 by the stiction between this acting surface 28 and the location piece 18, drove location piece 18 and rotated, and drove valve rod 9 and rotated, and drove spool 7 activities with control ball valve switch.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (4)
1. ball valve spanner, it comprises a driving end and one handle, and this driving end is fixedlyed connected with handle, and this driving end offers penetration hole at the bottom of the top that a usefulness passes for valve rod, and it is characterized in that: the bottom surface of this driving end has:
One circular concave surface, the dead in line of its axis and penetration hole, its radius is greater than the maximum spacing between penetration hole inner hole surface and the axis; And
One can transmit the acting surface of valve handle activity power, and it is around circular concave surface.
2. a kind of ball valve spanner according to claim 1 it is characterized in that: further comprising an intermediate portion that is obliquely installed, and this intermediate portion is installed between driving end and the handle, and this driving end and handle parallel.
3. a kind of ball valve spanner according to claim 1, it is characterized in that: this driving end, intermediate portion and handle are one-body molded.
4. according to claim 1 or 2 or 3 described a kind of ball valve spanners, it is characterized in that: this penetration hole is a hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202294137U CN201322134Y (en) | 2008-12-12 | 2008-12-12 | Ball valve spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202294137U CN201322134Y (en) | 2008-12-12 | 2008-12-12 | Ball valve spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322134Y true CN201322134Y (en) | 2009-10-07 |
Family
ID=41159517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202294137U Expired - Fee Related CN201322134Y (en) | 2008-12-12 | 2008-12-12 | Ball valve spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322134Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554841A (en) * | 2011-12-09 | 2012-07-11 | 枣庄矿业集团新安煤业有限公司 | Combination wrench of ball valve |
| CN111306316A (en) * | 2020-03-04 | 2020-06-19 | 克里特集团有限公司 | Ball body with special-shaped flow channel and ball valve |
-
2008
- 2008-12-12 CN CNU2008202294137U patent/CN201322134Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554841A (en) * | 2011-12-09 | 2012-07-11 | 枣庄矿业集团新安煤业有限公司 | Combination wrench of ball valve |
| CN111306316A (en) * | 2020-03-04 | 2020-06-19 | 克里特集团有限公司 | Ball body with special-shaped flow channel and ball valve |
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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: 20091007 Termination date: 20111212 |