CN203703212U - Solid forged loading type balance adjusting ball valve - Google Patents
Solid forged loading type balance adjusting ball valve Download PDFInfo
- Publication number
- CN203703212U CN203703212U CN201320798097.6U CN201320798097U CN203703212U CN 203703212 U CN203703212 U CN 203703212U CN 201320798097 U CN201320798097 U CN 201320798097U CN 203703212 U CN203703212 U CN 203703212U
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- CN
- China
- Prior art keywords
- valve
- spheroid
- fluid passage
- ball
- valve body
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a solid forged loading type balance adjusting ball valve. The ball valve comprises a valve body, a ball and a valve rod, wherein a fluid passage is formed in the valve body; the ball is arranged in the fluid passage; a valve deck is arranged on one side of the fluid passage; one end of the valve rod is connected with the ball; one end of the valve rod, which is far away from the ball, is stretched out of the valve deck; valve seats are arranged on two sides of the ball and arranged in the fluid passage; an ejection screw is arranged on two sides of the ball, which are near the fluid passage; two ends of the ejection screw are bridged on the side wall of the valve body; adjusting screw nuts which can adjust position of the screw are arranged on the position where the ejection screw is bridged on the side wall of the valve body. The solid forged loading type balance adjusting ball valve disclosed by the utility model is provided with the ejection screw to locate, so as to enable installation of the ball to be firmer, avoid shaking, improve the sealing performance between the ball and the valve seats, and prolong the service life of the ball valve.
Description
Technical field
The utility model relates to a kind of ball valve, is specifically related to fill in a kind of solid forging formula balance adjustment ball valve.
Background technique
Upper-mounting type ball valve is widely used on oil and natural gas pipeline, and in the device such as oil recovery, oil refining, petrochemical industry, chemical industry, chemical fibre, metallurgy, electric power, nuclear power, food and papermaking.Upper-mounting type ball valve is dismantled rapidly simple on pipeline, easy to maintenance quick.When valve breaks down need to repair time on pipeline, needn't dismantle valve from pipeline, need only dismantle middle flange bolt and nut are taken off valve gap together with valve rod group component from valve body, then take out spheroid and valve seat combination part.Can repair online spheroid and valve seat.The time has been saved in this maintenance, and the loss in producing is dropped to minimum point.
Traditional upper-mounting type ball valve time one technology groove of valve seat Position Design, arranges one by technology groove and flange end and pulls the screw rod of valve seat to reach the object that pulls valve seat, is then loading onto spheroid.But valve true maintenance difficult in the actual use of pipeline, valve seat together with pipeline welding after, do not having valve end to pull valve seat as the strong point, to such an extent as to valve seat cannot be changed and keep in repair to upper-mounting type ball valve.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides in the solid forging of a kind of easy to adjust, good seal performance, high life and filled formula balance adjustment ball valve.
To achieve these goals, the utility model has adopted following technological scheme:
In a kind of solid forging, fill formula balance adjustment ball valve, comprise valve body, spheroid and valve rod, in described valve body, be provided with fluid passage, described spheroid is arranged in fluid passage, one side of described fluid passage is provided with valve gap, one end of described valve rod is connected with spheroid, valve rod passes described valve gap away from one end of spheroid, spheroid both sides be provided with valve seat, described valve seat is arranged in fluid passage, described spheroid is provided with and ejects screw rod by the both sides of fluid passage, the described two ends that eject screw rod are erected on described body wall, the described adjusting nut that ejects screw rod and be erected at described body wall place and be arranged with adjustable screw position.
As preferably, the setting that offsets of the described sidewall that ejects screw rod and described spheroid.Adopt after above-mentioned preferred version, eject screw rod regulating effect better.
As preferably, described valve body and valve gap adopt the technique of forging to make.Adopt after above-mentioned preferred version, mechanical property is more excellent.
As preferably, described valve seat is provided with valve seat short slot by a side of valve body, and described valve body and valve seat short slot corresponding position are provided with valve body convex shoulder, and described valve body convex shoulder is embedded in described valve seat short slot.Adopt after above-mentioned preferred version, the installation of valve seat is more firm, is not easy to produce slippage.
As preferably, in described valve seat short slot, be provided with Regulation spring groove, in described Regulation spring groove, be provided with Regulation spring, one end of described Regulation spring is embedded in described Regulation spring groove, and with the setting that offsets of the bottom land of described Regulation spring groove, described Regulation spring is away from the setting that offsets of a side of Regulation spring groove and described valve body convex shoulder.Adopt after above-mentioned preferred version, arranging of Regulation spring can be finely tuned the position of valve seat, utilizes Regulation spring as buffering, avoids valve seat excessively to oppress spheroid, and spheroid is caused to damage.
As preferably, the upside of described spheroid is provided with spheroid upper limit position groove by a side of valve rod, and described valve rod is provided with valve stem spacing projection by one end of spheroid, and described valve stem spacing projection is embedded in described spheroid upper limit position groove and with described spheroid and is connected.Adopt after above-mentioned preferred version, the position of spheroid is more firm, is not easy to occur the phenomenon of shake.
As preferably, a side that deviates from valve rod of described spheroid is provided with spheroid lower limit projection, described valve body is provided with lower axostylus axostyle by spheroid lower limit projection place, described lower axostylus axostyle is provided with lower axostylus axostyle restraining groove by spheroid lower limit bump position place, and described spheroid lower limit projection is embedded in described lower axostylus axostyle restraining groove.Adopt after above-mentioned preferred version, the position of spheroid is more firm, is not easy to occur the phenomenon of shake.
As preferably, described valve rod passes described valve gap, and described valve rod passes described valve gap place and is provided with filler device, and described valve rod passes described filler device, and described valve rod passes filler device place and is provided with worm-gear driven device.Adopt after above-mentioned preferred version, the better tightness of valve rod and valve gap, arranges worm-gear driven device and can realize the automatic operation of ball valve, has improved automaticity.
In solid forging of the present utility model, fill the setting of formula balance adjustment ball valve and eject screw rod and position, can make the installation of spheroid more firm, avoid the situations such as shake occur, improved the sealing between spheroid and valve seat, the working life of raising ball valve.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Embodiment
As Figure 1-Figure 2, embodiment of the present utility model specifically fills formula balance adjustment ball valve in a kind of solid forging, comprises valve body 1, spheroid 2 and valve rod 3, is provided with fluid passage 11 in valve body 1, and spheroid 2 is arranged in fluid passage 11.One side of fluid passage 11 is provided with valve gap 4.One end of valve rod 3 is connected with spheroid 2, and valve rod 3 passes valve gap 4 away from one end of spheroid 2.Spheroid 2 both sides be provided with valve seat 5.Valve seat 5 is arranged in fluid passage 11, and spheroid 2 is provided with and ejects screw rod 21 by the both sides of fluid passage 11.The two ends that eject screw rod 21 are erected on valve body 1 sidewall.Eject the adjusting nut 22 that screw rod 21 is erected at valve body 1 side-walls and is arranged with adjustable screw rod 21 positions.Eject the setting that offsets of the sidewall of screw rod 21 and spheroid 2.Valve body 1 and valve gap 4 adopt the technique of forging to make.
Valve seat 5 is provided with valve seat short slot 51 by a side of valve body 1, and valve body 1 is provided with valve body convex shoulder 12 with valve seat short slot 51 corresponding positions, and valve body convex shoulder 12 is embedded in valve seat short slot 51.In valve seat short slot 51, be provided with Regulation spring groove 511, in Regulation spring groove 511, be provided with Regulation spring 512.One end of Regulation spring 512 is embedded in Regulation spring groove 511, and with the setting that offsets of the bottom land of Regulation spring groove 511, Regulation spring 512 is away from the setting that offsets of a side of Regulation spring groove 511 and valve body convex shoulder 12.
The upside of spheroid 2 is provided with spheroid upper limit position groove 23 by a side of valve rod 3, and valve rod 3 is provided with valve stem spacing projection 31 by one end of spheroid 2, and valve stem spacing projection 31 is embedded in spheroid upper limit position groove 23 and with spheroid 2 and is connected.A side that deviates from valve rod 3 of spheroid 2 is provided with spheroid lower limit projection 24, valve body 1 is provided with lower axostylus axostyle 6 by spheroid lower limit projection 24 places, lower axostylus axostyle 6 is provided with lower axostylus axostyle restraining groove 61 by spheroid lower limit projection 24 positions, and spheroid lower limit projection 24 is embedded in lower axostylus axostyle restraining groove 61.Valve rod 3 passes valve gap 4, and valve rod 3 passes valve gap 4 places and is provided with filler device 7, and valve rod 3 passes filler device 7, and valve rod 3 passes filler device 7, and valve rod 3 passes filler device 7 places and is provided with worm-gear driven device 8.
Claims (8)
1. in a solid forging, fill formula balance adjustment ball valve, comprise valve body, spheroid and valve rod, in described valve body, be provided with fluid passage, described spheroid is arranged in fluid passage, one side of described fluid passage is provided with valve gap, one end of described valve rod is connected with spheroid, valve rod passes described valve gap away from one end of spheroid, it is characterized in that: described spheroid both sides be provided with valve seat, described valve seat is arranged in fluid passage, described spheroid is provided with and ejects screw rod by the both sides of fluid passage, the described two ends that eject screw rod are erected on described body wall, the described adjusting nut that ejects screw rod and be erected at described body wall place and be arranged with adjustable screw position.
2. in solid forging according to claim 1, fill formula balance adjustment ball valve, it is characterized in that: the setting that offsets of the described sidewall that ejects screw rod and described spheroid.
3. in solid forging according to claim 1, fill formula balance adjustment ball valve, it is characterized in that: described valve body and valve gap adopt the technique of forging to make.
4. in solid forging according to claim 1, fill formula balance adjustment ball valve, it is characterized in that: described valve seat is provided with valve seat short slot by a side of valve body, described valve body and valve seat short slot corresponding position are provided with valve body convex shoulder, and described valve body convex shoulder is embedded in described valve seat short slot.
5. in solid forging according to claim 4, fill formula balance adjustment ball valve, it is characterized in that: in described valve seat short slot, be provided with Regulation spring groove, in described Regulation spring groove, be provided with Regulation spring, one end of described Regulation spring is embedded in described Regulation spring groove, and with the setting that offsets of the bottom land of described Regulation spring groove, described Regulation spring is away from the setting that offsets of a side of Regulation spring groove and described valve body convex shoulder.
6. in solid forging according to claim 1, fill formula balance adjustment ball valve, it is characterized in that: the upside of described spheroid is provided with spheroid upper limit position groove by a side of valve rod, described valve rod is provided with valve stem spacing projection by one end of spheroid, and described valve stem spacing projection is embedded in described spheroid upper limit position groove and with described spheroid and is connected.
7. in solid forging according to claim 1, fill formula balance adjustment ball valve, it is characterized in that: a side that deviates from valve rod of described spheroid is provided with spheroid lower limit projection, described valve body is provided with lower axostylus axostyle by spheroid lower limit projection place, described lower axostylus axostyle is provided with lower axostylus axostyle restraining groove by spheroid lower limit bump position place, and described spheroid lower limit projection is embedded in described lower axostylus axostyle restraining groove.
8. in solid forging according to claim 1, fill formula balance adjustment ball valve, it is characterized in that: described valve rod passes described valve gap, described valve rod passes described valve gap place and is provided with filler device, described valve rod passes described filler device, and described valve rod passes filler device place and is provided with worm-gear driven device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798097.6U CN203703212U (en) | 2013-12-05 | 2013-12-05 | Solid forged loading type balance adjusting ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798097.6U CN203703212U (en) | 2013-12-05 | 2013-12-05 | Solid forged loading type balance adjusting ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703212U true CN203703212U (en) | 2014-07-09 |
Family
ID=51053657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798097.6U Expired - Fee Related CN203703212U (en) | 2013-12-05 | 2013-12-05 | Solid forged loading type balance adjusting ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369181A (en) * | 2016-10-14 | 2017-02-01 | 广西欧讯科技服务有限责任公司 | Novel ball valve |
| CN106439084A (en) * | 2016-10-14 | 2017-02-22 | 广西欧讯科技服务有限责任公司 | Novel wear-resisting ball valve |
-
2013
- 2013-12-05 CN CN201320798097.6U patent/CN203703212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369181A (en) * | 2016-10-14 | 2017-02-01 | 广西欧讯科技服务有限责任公司 | Novel ball valve |
| CN106439084A (en) * | 2016-10-14 | 2017-02-22 | 广西欧讯科技服务有限责任公司 | Novel wear-resisting ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20171205 |