CN203560495U - Integrated top entry ball valve - Google Patents
Integrated top entry ball valve Download PDFInfo
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- CN203560495U CN203560495U CN201320735272.7U CN201320735272U CN203560495U CN 203560495 U CN203560495 U CN 203560495U CN 201320735272 U CN201320735272 U CN 201320735272U CN 203560495 U CN203560495 U CN 203560495U
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- valve
- described valve
- gap
- spheroid
- seat
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Abstract
The utility model discloses an integrated top entry ball valve. The integrated top entry ball valve comprises a valve body and a bonnet, wherein a fluid channel and a valve rod channel are formed in the valve body, and are communicated with each other, a ball is arranged in the fluid channel, the end, far away from the fluid channel, of the valve rod channel is covered with the bonnet, a valve rod is arranged in the valve rod channel, the side, close to the fluid channel, of the valve rod is connected with the ball, the end, far away from the ball, of the valve rod penetrates through the valve rod channel, and penetrates out of the bonnet, the two sides of the ball are respectively provided with a valve body sealing base, the valve body sealing bases are arranged in the fluid channel, a valve seat is arranged between each valve body sealing base and the ball, a valve seat groove is formed in the end, close to the valve seat, of each valve body sealing base, the valve seats are embedded into the valve seat grooves respectively, and a valve body connecting flange is integrally arranged at the end, far away from the ball, of the fluid channel. The integrated top entry ball valve is manufactured in an integral forging mode, integrity of the valve body is better, sealing performance is better, the effect of sulfur resistance and the effect of hydrogen resistance are better, the service life is longer, and safety performance is better.
Description
Technical field
The utility model relates to a kind of upper dress ball valve, is specifically related to fill ball valve in a kind of integrated type.
Background technique
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, video and papermaking.Valve body in traditional ball valve is for convenient disassembly, the parts such as adpting flange of ball valve and valve body split are arranged, easily cause the leakage of the medium fluid in fluid passage, sealability is lower, while particularly using on the industrial pipelines such as some anti-sulphur, anti-hydrogen, Safety performance is lower, easily causes leakage.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides that a kind of sealability is higher, leakage rate is low, anti-sulphur, anti-hydrogen are effective, fill ball valve in the integrated type of high life.
To achieve these goals, the utility model has adopted following technological scheme:
In a kind of integrated type, fill ball valve, comprise valve body, in described valve body, be provided with the fluid passage and the valve stem passage that are interconnected, in described fluid passage, be provided with spheroid, described valve stem passage has valve gap away from one end cover cap of fluid passage, in described valve stem passage, be provided with valve rod, described valve rod is connected with spheroid by a side of fluid passage, described valve rod deviates from one end of spheroid and passes valve stem passage and pass valve gap, the both sides of described spheroid are respectively equipped with a valve seal seat, described valve seal seat is all arranged in fluid passage, between described valve seal seat and spheroid, be provided with valve seat, described valve seal seat is provided with valve seat groove by one end of valve seat, described valve seat is embedded in valve seat groove, described fluid passage is integrally formed with valve body adpting flange away from one end of spheroid.
As preferably, described valve body adopts solid forging to form.Adopt after above-mentioned preferred version, valve body adopts the mode of solid forging to be made, and the integrity of valve body is better, and sealability is better, the better effects if of the anti-hydrogen of anti-sulphur, and working life is higher.
As preferably, one end that described valve seal seat deviates from spheroid is provided with and regulates and cap, described adjusting cap and described fluid passage madial wall screw-thread fit.Adopt after above-mentioned preferred version, regulate and arranging of cap can the position of regulation valve body sealing seat in fluid passage, thus the position of regulating valve seat.
As preferably, in described fluid passage, be provided with passage internal shoulder, described passage internal shoulder is with described adjusting and cap is spacing coordinates.Adopt after above-mentioned preferred version, it is spacing that the arranging of passage internal shoulder can be carried out valve seal seat, avoids valve seal seat to be ejected fluid passage.
As preferably, described adjusting the madial wall of cap are provided with operation groove.Adopt after above-mentioned preferred version, can utilize instrument to stretch in operation groove the position of adjusting cap is regulated, thereby the position of adjustment valve seat regulates convenient.
As preferably, the outer side wall of described valve seal seat is provided with some valve seal grooves, in described valve seal groove, is provided with valve seals, and described valve seals is O RunddichtringO.Adopt after above-mentioned preferred version, the sealability of valve seal seat and valve body is better.
As preferably, described valve rod is provided with valve rod boss outward by a side outer side wall of spheroid, described valve gap is provided with valve gap ring body by a side of valve stem passage, described valve gap ring body embeds in described valve stem passage, described valve gap ring body offsets by a side of spheroid and described valve rod boss, described valve gap ring body is provided with valve gap inside groove by the madial wall of end, valve rod boss place, in described valve gap inside groove, is provided with non-return pad.Adopt after above-mentioned preferred version, the part that valve rod boss can stretch into valve stem passage to valve gap ring body is carried out position-limiting action, and arranging of non-return pad can effectively prevent the shake between valve gap ring body and valve body.
As preferably, the side that described valve gap deviates from valve body is provided with filler device, described filler device comprises follower, described valve gap is provided with packing groove by the inner side, one end of follower, in described packing groove, be provided with filler, described follower is provided with follower ring body by one end of valve gap, the end of described follower ring body be embedded in described packing groove and with the setting that offsets of described filler.Adopt after above-mentioned preferred version, the sealability between valve gap and valve rod is better.
As preferably, described valve gap is provided with valve gap ring body by a side of valve channel, described valve gap ring body stretches in described valve stem passage, the outer side wall of described valve gap ring body is provided with the valve bonnet seal groove of some annulars, in described valve bonnet seal groove, be provided with valve bonnet seal circle, form the sealing setting of valve body and valve gap, be provided with middle part packing ring between described valve gap and valve body, described middle part packing ring is arranged on valve end inner side.Adopt after above-mentioned preferred version, the sealability between valve rod and valve body is better, and meanwhile, arranging of middle part packing ring can effectively absorb the vibration between valve gap and valve body.
In integrated type of the present utility model, fill ball valve body and adopt the mode of solid forging to be made, the integrity of valve body is better, and sealability is better, the better effects if of the anti-hydrogen of anti-sulphur, and working life is higher, and Safety performance is higher.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation.
Embodiment
As shown in Figure 1, embodiment of the present utility model specifically fills ball valve in a kind of integrated type, comprises valve body 1, is provided with the fluid passage 11 and the valve stem passage 12 that are interconnected in valve body 1, is provided with spheroid 3 in fluid passage 11.Valve stem passage 12 has valve gap 2 away from one end cover cap of fluid passage 11.In valve stem passage 12, be provided with valve rod 4.Valve rod 4 is connected with spheroid 3 by a side of fluid passage 11.Valve rod 4 deviates from one end of spheroid 3 and passes valve stem passage 12 and pass valve gap 2.The both sides of spheroid 3 are respectively equipped with a valve seal seat 5.Valve seal seat 5 is all arranged in fluid passage 11.Between valve seal seat 5 and spheroid 3, be provided with valve seat 6.Valve seal seat 5 is provided with valve seat groove 51 by one end of valve seat 6.Valve seat 6 is embedded in valve seat groove 51, and fluid passage 11 is integrally formed with valve body adpting flange 13 away from one end of spheroid 3.
Valve body 1 adopts solid forging to form.One end that valve seal seat 5 deviates from spheroid 3 is provided with adjusting cap 7, regulates and cap 7 and fluid passage 11 madial walls employing screw-thread fit.In fluid passage 11, be provided with passage internal shoulder 111, passage internal shoulder 111 with regulate and cap 7 is spacing coordinates.Regulate the also madial wall of cap 7 to be provided with operation groove 71.The outer side wall of valve seal seat 5 is provided with two valve seal grooves 52, is provided with valve seals 521 in valve seal groove 52, and valve seals 521 is O RunddichtringO.
Valve rod 4 is provided with valve rod boss 41 outward by a side outer side wall of spheroid 3, valve gap 2 is provided with valve gap ring body 21 by a side of valve stem passage 12, valve gap ring body 21 embeds in valve stem passage 12, valve gap ring body 21 offsets by a side and the valve rod boss 41 of spheroid 3, valve gap ring body 21 is provided with valve gap inside groove 211 by the madial wall of valve rod boss 41 ends, place, is provided with non-return pad 212 in valve gap inside groove 211.
The side that valve gap 2 deviates from valve body 1 is provided with filler device 8, and filler device 8 comprises follower 81, and valve gap 2 is provided with packing groove 22 by the inner side, one end of follower 81, is provided with filler 82 in packing groove 22, and follower 81 is provided with follower ring body 811 by one end of valve gap 2.The end of follower ring body 811 be embedded in packing groove 22 and with filler 82 setting that offsets.Valve gap 2 is provided with valve gap ring body 21 by a side of valve channel 12, valve gap ring body 21 stretches in valve stem passage 12, the outer side wall of valve gap ring body 21 is provided with two annular valve bonnet seal grooves 213, in valve bonnet seal groove 213, be provided with valve bonnet seal circle 214, form the sealing setting of valve body 1 and valve gap 2, between valve gap 2 and valve body 1, be provided with middle part packing ring 9, middle part packing ring 9 is arranged on the inner side, end of valve body 1.
The working principle that fills the working principle of ball valve and the upper dress ball valve of prior art in integrated type of the present utility model is basic identical, difference is: in integrated type of the present utility model, fill ball valve and adopt all-in-one-piece structure, sealability is better, the anti-hydrogen better effects if of anti-sulphur.
Claims (9)
1. in an integrated type, fill ball valve, comprise valve body, in described valve body, be provided with the fluid passage and the valve stem passage that are interconnected, in described fluid passage, be provided with spheroid, described valve stem passage has valve gap away from one end cover cap of fluid passage, in described valve stem passage, be provided with valve rod, described valve rod is connected with spheroid by a side of fluid passage, it is characterized in that: described valve rod deviates from one end of spheroid and passes valve stem passage and pass valve gap, the both sides of described spheroid are respectively equipped with a valve seal seat, described valve seal seat is all arranged in fluid passage, between described valve seal seat and spheroid, be provided with valve seat, described valve seal seat is provided with valve seat groove by one end of valve seat, described valve seat is embedded in valve seat groove, described fluid passage is integrally formed with valve body adpting flange away from one end of spheroid.
2. in integrated type according to claim 1, fill ball valve, it is characterized in that: described valve body adopts solid forging to form.
3. in integrated type according to claim 1 and 2, fill ball valve, it is characterized in that: one end that described valve seal seat deviates from spheroid is provided with and regulates and cap, described adjusting cap and described fluid passage madial wall screw-thread fit.
4. in integrated type according to claim 3, fill ball valve, it is characterized in that: in described fluid passage, be provided with passage internal shoulder, described passage internal shoulder is with described adjusting and cap is spacing coordinates.
5. in integrated type according to claim 3, fill ball valve, it is characterized in that: described adjusting the madial wall of cap are provided with operation groove.
6. in integrated type according to claim 1, fill ball valve, it is characterized in that: the outer side wall of described valve seal seat is provided with some valve seal grooves, in described valve seal groove, be provided with valve seals, described valve seals is O RunddichtringO.
7. in integrated type according to claim 1, fill ball valve, it is characterized in that: described valve rod is provided with valve rod boss outward by a side outer side wall of spheroid, described valve gap is provided with valve gap ring body by a side of valve stem passage, described valve gap ring body embeds in described valve stem passage, described valve gap ring body offsets by a side of spheroid and described valve rod boss, described valve gap ring body is provided with valve gap inside groove by the madial wall of end, valve rod boss place, in described valve gap inside groove, is provided with non-return pad.
8. in integrated type according to claim 1, fill ball valve, it is characterized in that: the side that described valve gap deviates from valve body is provided with filler device, described filler device comprises follower, described valve gap is provided with packing groove by the inner side, one end of follower, in described packing groove, be provided with filler, described follower is provided with follower ring body by one end of valve gap, the end of described follower ring body be embedded in described packing groove and with the setting that offsets of described filler.
9. in integrated type according to claim 1, fill ball valve, it is characterized in that: described valve gap is provided with valve gap ring body by a side of valve channel, described valve gap ring body stretches in described valve stem passage, the outer side wall of described valve gap ring body is provided with the valve bonnet seal groove of some annulars, in described valve bonnet seal groove, be provided with valve bonnet seal circle, form the sealing setting of valve body and valve gap, be provided with middle part packing ring between described valve gap and valve body, described middle part packing ring is arranged on valve end inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735272.7U CN203560495U (en) | 2013-11-20 | 2013-11-20 | Integrated top entry ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735272.7U CN203560495U (en) | 2013-11-20 | 2013-11-20 | Integrated top entry ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560495U true CN203560495U (en) | 2014-04-23 |
Family
ID=50510216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735272.7U Expired - Fee Related CN203560495U (en) | 2013-11-20 | 2013-11-20 | Integrated top entry ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179731A (en) * | 2015-09-29 | 2015-12-23 | 无锡海力自控工程有限公司 | Fixed seat-free cut-off repose angle valve |
-
2013
- 2013-11-20 CN CN201320735272.7U patent/CN203560495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179731A (en) * | 2015-09-29 | 2015-12-23 | 无锡海力自控工程有限公司 | Fixed seat-free cut-off repose angle 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: 20140423 Termination date: 20161120 |