CN2700655Y - Ultra-thin type leakage proof all-pass diameter flange ball valve - Google Patents
Ultra-thin type leakage proof all-pass diameter flange ball valve Download PDFInfo
- Publication number
- CN2700655Y CN2700655Y CN 200420049234 CN200420049234U CN2700655Y CN 2700655 Y CN2700655 Y CN 2700655Y CN 200420049234 CN200420049234 CN 200420049234 CN 200420049234 U CN200420049234 U CN 200420049234U CN 2700655 Y CN2700655 Y CN 2700655Y
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- valve body
- valve
- gland
- filler
- leak
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Abstract
The utility model relates to an ultra-thin type leakage proof all-pass diameter flange ball valve, comprising a valve body, a through hole ball inside the valve body cavity, a valve base, the pressing sleeve of the valve base, a valve rod which passes through the valve body and is connected with the upper end of the through hole ball, a lower filling material and an upper filling material on the upper part of the valve rod, a pressing sleeve which is arranged on the filling material, a pressing cap, the hexagon socket head cap screw of a countersunk head for fixing the pressing cap, a cushion sheet which is arranged on the valve body, a positioning pin, a hexagonal nut for fixing the positioning pin, a handle positioning sleeve, a handle, a hexagonal bolt for fixing the handle, a hexagon socket head cap screw for fixing the handle positioning sleeve, and a cushion sheet. The valve base is embedded in a flute which is provided by the valve body and the pressing sleeve of the valve base, an O-shaped ring is arranged on the back of the valve base, the pressing sleeve of the valve base is tightly fixed with the valve body through the hexagon socket head cap screw and the cushion sheet. The utility model has the advantages of simple structure, low cost, convenient installation, better sealability, and long service life. The sealability of opening and closing is improved, and the phenomenon of the leakage can be cancelled.
Description
Technical field
The utility model relates to a kind of ultrathin anti-leak all-pass footpath Flange Ball Valves that opens and closes control flow rate in gas, the liquid conducting pipes that is applicable to.
Background technique
Ball valve is the most a kind of valve of purposes in industries such as oil, chemical industry, pharmacy, electric power, metallurgy, papermaking, food, water treatment, building.But at present used all-pass footpath Flange Ball Valves, its latus rectum is smaller, generally below DN200mm, exists bigger defective on structural design, working life is shorter, does not protect and collocation structure its not anti-washing away as valve seat, in case the generation cold flow, sealing surface is easy to wear, and interior leakage will take place; Stem packing part life cycle is short, easily produces liquid leakage; The Gland design of valve body, valve rod hole is unreasonable, and its gland exceeds facial planes in the valve body, and this gives needs installation user pneumatic, Electric actuator to bring inconvenience, needs to install a connection support in addition and just can install, and has both increased manufacture cost, and is extremely insecure again.In addition, the appearance structure heaviness, volume is big, cost is high.Therefore existing all-pass footpath Flange Ball Valves is difficult to satisfy the demand that modern industry is produced.
The model utility content
The purpose of this utility model be to overcome the defective that prior art exists and provide a kind of simple in structure, fabricating cost is low, easy for installation, sealing strong, the ultrathin anti-leak all-pass footpath Flange Ball Valves of long service life.
The purpose of this utility model realizes by following technological scheme: a kind of ultrathin anti-leak all-pass footpath Flange Ball Valves, comprise by valve body, the endoceliac through hole spheroid of valve, valve seat, the valve seat gland, pass the valve rod that valve body is connected with through hole spheroid upper end, the following filler on valve rod top and last filler, filler gland above the filler, gland, the countersunk head hexagon socket head cap screw of stationary gland, pad above the valve body, locating stud, the hexagon nut of fixed locating stud, the handle setting sleeve, handle, the hex head bolt of fixed handle, formations such as the hexagon socket head cap screw of fixed handle setting sleeve and pad, it is characterized in that: described valve seat is set in the groove that valve body and valve seat gland be provided with, the valve seat back is provided with O type circle, and the valve seat gland passes through hexagon socket head cap screw, pad and valve body are twisted solid and are compressed.
The ultrathin anti-leak all-pass of the utility model footpath Flange Ball Valves is provided with spherical washer between between wherein said stem lower portion and the valve body.
The ultrathin anti-leak all-pass of the utility model footpath Flange Ball Valves is provided with O type circle between wherein said valve rod middle part and the valve body.
The ultrathin anti-leak all-pass of the utility model footpath Flange Ball Valves, filler is the plain cushion that has the obtuse angle under the wherein said valve rod, last filler is the combination mat that has the inside and outside angle phase embedding that has a down dip.
The ultrathin anti-leak all-pass of the utility model footpath Flange Ball Valves is provided with the butterfly spring between wherein said filler gland and the gland.
The ultrathin anti-leak all-pass of the utility model footpath Flange Ball Valves, wherein said valve body upper end portion are the flat surface that has recessed poor and center valve rod bolt hole.
The ultrathin anti-leak all-pass of the utility model footpath Flange Ball Valves, wherein said handle setting sleeve is provided with positioning block, sleeve and lockhole.
The utility model adopts above-mentioned design proposal, and its valve seat is set in the groove of valve body and valve seat gland, can prevent that valve seat is subjected to the cold flow wearing and tearing and medium washes away, and the change of packing element structure, has prolonged its life cycle greatly; The O type circle of its valve seat back can play the effectiveness of doing compensation because of the frayed back of sealing surface of seat, avoids interior leakage; Its valve seat gland is twisted solid by hexagon socket head cap screw and pad and valve body and is compressed sealing, avoided the screw thread rust dead with kill phenomenon; Butterfly spring between its filler gland and the gland can prevent that liquid is toward external leakage; Its valve end is a flat surface, is convenient to directly install pneumatic, Electric actuator, saves valve gap and has reduced thickness, has reduced operating cost.Therefore, the utlity model has use value.
Description of drawings
Fig. 1 is the utility model structure sectional view.
Fig. 2 is that the K of Fig. 1 is to plan view.
Fig. 3 is a STRUCTURE DECOMPOSITION schematic representation of the present utility model.
Fig. 4 is a handle setting sleeve schematic representation of the present utility model.
Fig. 5 is a filler schematic representation down of the present utility model.
Fig. 6 is the filler schematic representation of going up of the present utility model.
Embodiment
Below in conjunction with drawings and Examples in detail the utility model is described in detail.
As Figure 1-3; ultrathin anti-leak all-pass of the present utility model footpath Flange Ball Valves; comprise by valve body 1; through hole spheroid 6 in valve body 1 chamber; valve seat 5; valve seat gland 4; pass the valve rod 7 that valve body 1 is connected with through hole spheroid 6 upper ends; the following filler 11 on valve rod 7 tops and last filler 12; filler gland 13 above the filler; gland 15; the countersunk head hexagon socket head cap screw 21 of stationary gland; pad 16 above the valve body 1; locating stud 18; the hexagon nut 17 of fixed locating stud; handle setting sleeve 23; handle 24; the hex head bolt 22 of fixed handle; formations such as the hexagon socket head cap screw 19 of fixed handle setting sleeve and pad 20; its described valve seat 5 is set in the groove 25 that valve body 1 and valve seat gland 4 are provided with; in 26; all obtain the metal covering protection inside and outside making valve seat 5; can prevent that valve seat 5 is subjected to the cold flow wearing and tearing and medium washes away, and improve the Applicable temperature of valve seat 5.Valve seat 5 back are provided with O type circle 8, can play the effectiveness of doing compensation because of the frayed back of valve seat 5 sealing surfaces, avoid interior leakage.Valve seat gland 4 is twisted by hexagon socket head cap screw 2, pad 3 and valve body 1 and is compressed sealing admittedly, has changed and has adopted conventional threads to compress the structure of valve seat, has both reached sealing, avoided again the screw thread rust dead with kill phenomenon.Be provided with spherical washer 9 between described valve rod 7 bottoms and the valve body 1, can pass through pressure medium like this, reached the self-tightening sealing effect.Be provided with O type circle 10 between described valve rod 7 middle parts and the valve body 1, can strengthen seal action.Be provided with butterfly spring 14 between described filler gland 13 and the gland 15, its butterfly spring 14 has played the effectiveness of doing compensation because of filler wearing and tearing back, has avoided liquid toward external leakage.Shown in Fig. 5,6, filler 11 is for having the plain cushion at obtuse angle under the described valve rod, and last filler 12 has changed original packing element structure for having the combination mat of the inside and outside angle phase embedding that has a down dip, and has prolonged life cycle.Described valve body 1 upper end portion is to have recessed poor 27 and the flat surface of center valve rod bolt hole 28, gland 15 is embedded in the flat surface recessed poor 27, compresses by countersunk head hexagon socket head cap screw 21 and fill and lead up, reach sealing, having saved valve cover structure is whole shape, reduced thickness, compared, become ultrathin type with original valve, reduced cost of production, can be convenient on its flat surface directly install pneumatic, Electric actuator, save the mounting bracket of original needs, save mounting cost.As use manually-operable, screw on locating stud 18 and hexagon nut 17, load onto handle setting sleeve 23 and handle 24, can open and close operation, as shown in Figure 4, described handle setting sleeve 23 is provided with positioning block 29, sleeve 30 and lockhole 31, both can load onto handle 24 switches and location, can prevent that again its people from opening and closing ball valve and stealing, guarantee production safety.
Working procedure of the present utility model is similar to original Flange Ball Valves, opens and closes sealability but improved it greatly, has stopped leakage phenomenon, has prolonged its working life.
Claims (7)
1, a kind of ultrathin anti-leak all-pass footpath Flange Ball Valves, comprise by valve body (1), through hole spheroid (6) in valve body (1) chamber, valve seat (5), valve seat gland (4), pass the valve rod (7) that valve body (1) is connected with through hole spheroid (6) upper end, the following filler (11) on valve rod (7) top and last filler (12), filler gland (13) above the filler, gland (15), the countersunk head hexagon socket head cap screw (21) of stationary gland, pad (16) above the valve body (1), locating stud (18), the hexagon nut of fixed locating stud (17), handle setting sleeve (23), handle (24), the hex head bolt of fixed handle (22), hexagon socket head cap screw of fixed handle setting sleeve (19) and pad formations such as (20), it is characterized in that: described valve seat (5) is set in the groove (25 that valve body (1) and valve seat gland (4) are provided with, 26) in, valve seat (5) back is provided with O type circle (8), and valve seat gland (4) is by hexagon socket head cap screw (2), pad (3) is twisted solid with valve body (1) and is compressed.
2, ultrathin anti-leak all-pass according to claim 1 footpath Flange Ball Valves is characterized in that: be provided with spherical washer (9) between described valve rod (7) bottom and the valve body (1).
3, ultrathin anti-leak all-pass according to claim 1 and 2 footpath Flange Ball Valves is characterized in that: be provided with O type circle (10) between described valve rod (7) middle part and the valve body (1).
4, ultrathin anti-leak all-pass according to claim 3 footpath Flange Ball Valves is characterized in that: filler under the described valve rod (11) is for having the plain cushion at obtuse angle, last filler (12) for have have a down dip inside and outside the combination mat of angle phase embedding.
5, ultrathin anti-leak all-pass according to claim 4 footpath Flange Ball Valves is characterized in that: be provided with butterfly spring (14) between described filler gland (13) and the gland (15).
6, ultrathin anti-leak all-pass according to claim 5 footpath Flange Ball Valves, it is characterized in that: described valve body (1) upper end portion is for having the flat surface of recessed poor (27) and center valve rod bolt hole (28).
7, ultrathin anti-leak all-pass according to claim 6 footpath Flange Ball Valves, it is characterized in that: described handle setting sleeve (23) is provided with positioning block (29), sleeve (30) and lockhole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049234 CN2700655Y (en) | 2004-04-19 | 2004-04-19 | Ultra-thin type leakage proof all-pass diameter flange ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049234 CN2700655Y (en) | 2004-04-19 | 2004-04-19 | Ultra-thin type leakage proof all-pass diameter flange ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700655Y true CN2700655Y (en) | 2005-05-18 |
Family
ID=34776560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420049234 Expired - Fee Related CN2700655Y (en) | 2004-04-19 | 2004-04-19 | Ultra-thin type leakage proof all-pass diameter flange ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2700655Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352926A (en) * | 2011-09-29 | 2012-02-15 | 天津百利展发集团有限公司 | Automatic compensating wear-resistant ball valve |
| CN103899782A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Float ball valve |
| CN104132159A (en) * | 2013-08-25 | 2014-11-05 | 浙江天瑞钢业有限公司 | Two-piece type ball valve and later machining technology |
| CN108317271A (en) * | 2018-04-18 | 2018-07-24 | 宁波泓科真空阀门科技有限公司 | The manual high vacuum ball valve of GU-25KF types |
| 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 |
| CN113915371A (en) * | 2021-10-29 | 2022-01-11 | 昆山新莱洁净应用材料股份有限公司 | Vacuum ball valve |
-
2004
- 2004-04-19 CN CN 200420049234 patent/CN2700655Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352926A (en) * | 2011-09-29 | 2012-02-15 | 天津百利展发集团有限公司 | Automatic compensating wear-resistant ball valve |
| CN104132159A (en) * | 2013-08-25 | 2014-11-05 | 浙江天瑞钢业有限公司 | Two-piece type ball valve and later machining technology |
| CN103899782A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Float ball valve |
| CN108317271A (en) * | 2018-04-18 | 2018-07-24 | 宁波泓科真空阀门科技有限公司 | The manual high vacuum ball valve of GU-25KF types |
| 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 |
| CN113915371A (en) * | 2021-10-29 | 2022-01-11 | 昆山新莱洁净应用材料股份有限公司 | Vacuum ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Jianmin Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050518 Termination date: 20110419 |