CN103591331B - SF 6gas tube quick opening valve - Google Patents
SF 6gas tube quick opening valve Download PDFInfo
- Publication number
- CN103591331B CN103591331B CN201310543694.9A CN201310543694A CN103591331B CN 103591331 B CN103591331 B CN 103591331B CN 201310543694 A CN201310543694 A CN 201310543694A CN 103591331 B CN103591331 B CN 103591331B
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- China
- Prior art keywords
- groove
- valve
- rod
- push
- driving lever
- 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
- 238000003825 pressing Methods 0.000 claims description 39
- 210000002421 cell wall Anatomy 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0218—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with only one sealing face
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
SF
6gas tube quick opening valve, comprises ball valve and auxiliary-valve comprises valve body.There is gas charging valve and the accident such as gas tube comes off, gas tube breaks time, quick closedown ball valve, by SF
6gas barrier, ensures the Security of producing.Dam a little by two after valve closing of the present invention, carry out dual safety protection; Cooperatively interact between ball valve and auxiliary-valve, realize synchronous open and-shut mode, realize the action that control valve completes two valve opening and closings, with opening with closing the Security improving each position; Each respective outer side edges is flexible, and all there is resetting means each position, realizes the operation of each step promptly and accurately, guarantees in switching process smooth, avoids occurring phenomenons such as getting stuck, ensure safety and stability; Connecting tube can complete fast assembling-disassembling, and using process is convenient.
Description
Technical field
The present invention relates to a kind of valve, is exactly a kind of SF
6gas tube quick opening valve.
Background technique
Existing SF
6the gas charging valve of gas tank and gas tube adopt directly fixing, and in charged tonifying Qi process, temperature can occur sharply to change, and may cause the accidents such as gas charging valve and gas tube come off, gas tube breaks, have major safety risks.
Summary of the invention
For overcoming above-mentioned deficiency of the prior art, the present invention is to provide a kind of SF
6gas tube quick opening valve.
The present invention for achieving the above object, is achieved through the following technical solutions: SF
6gas tube quick opening valve, comprises ball valve, and the valve rod of ball valve is arranged the upper driving lever perpendicular to valve rod and lower driving lever, upper driving lever is mutually vertical with lower driving lever, the valve port auxiliary connection valve of ball valve, auxiliary-valve comprises valve body, valve body is offered upper push-rod groove, lower push-rod groove, air vent, connect tube seat and pressing plate groove, upper push-rod groove, lower push-rod groove and air vent are positioned at the side of valve body close to ball valve, upper push-rod groove, lower push-rod groove and air vent are from up to down arranged in order, upper push-rod groove is corresponding with upper driving lever, pressing plate groove both sides arrange reseting groove, lower push-rod groove is corresponding with lower driving lever, air vent coordinates with the valve port of ball valve, connecting tube slot is in the opposite side of valve body, the bottom connecting the inner side of tube seat communicates with air vent, upper push-rod groove, communicated by vertical pressing plate groove between lower push-rod groove and connection tube seat, arrange upper push-rod in upper push-rod groove, the inner of upper push-rod is arc, in lower push-rod groove, lower push-rod is set, connect in tube seat and connecting tube is set, arrange pressing plate in pressing plate groove, pressing plate top is arc, and the sidepiece of pressing plate arranges reset post, reset post bottom connects the upper end of the second spring, reset post and the second spring are in reseting groove, and the lower end of the second spring connects bottom reset post, and the second spring gives pressing plate one power upwards all the time, arrange draw-in groove in the middle part of pressing plate, draw-in groove coordinates with the inner of lower push-rod, the end of lower push-rod groove arranges card edge, the outer end of lower push-rod connects one end of the first spring, the other end Connection Card edge of the first spring, the power that first spring gives lower push-rod one outside all the time, the cell wall of connecting tube groove bottom is arranged spring film trap, arrange spring sheet in spring film trap, spring sheet gives connecting tube one power upwards all the time, upper driving lever is tubular, arranges upper boom core in upper driving lever, and upper boom core guiding groove is offered on the top of upper driving lever, and upper boom core arranges upper boom core handle, and upper boom core handle is through upper boom core guiding groove, lower driving lever is tubular, arranges lower beam core in lower driving lever, and lower beam core guiding groove is offered on the top of lower driving lever, and lower beam core arranges lower beam core handle, and lower beam core handle is through lower beam core guiding groove, body top is hinged arranges link, and link is on the top of upper push-rod groove notch.
In order to realize object of the present invention further, can also by the following technical solutions: described air vent and connect between tube seat rubber cushion is set, rubber cushion offers through hole, and through hole keeps air vent and connects between tube seat communicating.Described connecting tube sidepiece arranges directional post, and the sidepiece cell wall of connection tube seat offers vertical guide groove and horizontal guiding groove, and horizontal guiding groove is on the top of the sidepiece cell wall of connection tube seat, and vertical guide groove and horizontal guiding groove all can coordinate with directional post.Vertical draw-in groove offered by the lower driving lever that described lower beam core guiding groove distance valve body is near, and draw-in groove is connected with lower beam core guiding groove.Described connecting tube offers circular groove, and circular groove coordinates with bottom pressing plate.
Beneficial effect of the present invention is: there is gas charging valve and the accident such as gas tube comes off, gas tube breaks time, quick closedown ball valve, by SF
6gas barrier, ensures the Security of producing.Dam a little by two after valve closing of the present invention, carry out dual safety protection; Cooperatively interact between ball valve and auxiliary-valve, realize synchronous open and-shut mode, realize the action that control valve completes two valve opening and closings, with opening with closing the Security improving each position; Each respective outer side edges is flexible, and all there is resetting means each position, realizes the operation of each step promptly and accurately, guarantees in switching process smooth, avoids occurring phenomenons such as getting stuck, ensure safety and stability; Connecting tube can complete fast assembling-disassembling, and using process is convenient.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is the sectional structure schematic diagram along Figure 1A-A line; Fig. 3 is that the B of Fig. 1 is to TV structure schematic diagram; Fig. 4 is the I partial enlargement structural representation of Fig. 1; Fig. 5 is using state figure of the present invention.
Reference character: on 1 ball valve 2 valve rod 3 upper boom core 4 upper boom core handle 5, driving lever 6 times driving lever 7 lower beam core handle 8 lower beam core 9 first spring 10 link 11 upper push-rod 12 lower push-rod 13 lower push-rod groove 14 upper push-rod groove 15 pressing plate 16 reset post 17 valve body 18 directional post 19 connecting tube 20 vertical guide groove 21 spring sheet 22 spring film traps 23 connect tube seat 24 circular groove 25 rubber cushion 26 air vent 27 reseting groove 28 horizontal guiding groove 29 through hole 30 lower beam core guiding groove 31 upper boom core guiding groove 32 second spring 33 draw-in groove.
Embodiment
SF
6gas tube quick opening valve, as shown in Figure 1 and Figure 2, comprises ball valve 1, the valve rod 2 of ball valve 1 is arranged the upper driving lever 5 perpendicular to valve rod 2 and lower driving lever 6, and upper driving lever 5 is mutually vertical with lower driving lever 6.The opening and closing of ball valve 1 is by rotary valve rod 2, and valve rod 2 half-twist can complete standard-sized sheet and the full cut-off of ball valve 1, avoids multipurpose rotary cannot the phenomenon of opening and closing, easy and simple to handle, uses flexibly.The valve port auxiliary connection valve of ball valve 1, two valves realize double valve and control, and increase safety guarantee coefficient, have double shield.Auxiliary-valve comprises valve body 17, valve body 17 is offered upper push-rod groove 14, lower push-rod groove 13, air vent 26, connect tube seat 23 and pressing plate groove, upper push-rod groove 14, lower push-rod groove 13 and air vent 26 are positioned at the side of valve body 17 close to ball valve 1, upper push-rod groove 14, lower push-rod groove 13 and air vent 26 are from up to down arranged in order, upper push-rod groove 14 is corresponding with upper driving lever 5, lower push-rod groove 13 is corresponding with lower driving lever 6, pressing plate groove both sides arrange reseting groove 27, air vent 26 coordinates with the valve port of ball valve 1, connect the opposite side that tube seat 23 is positioned at valve body 17, the bottom connecting the inner side of tube seat 23 communicates with air vent 26, upper push-rod groove 14, communicated by vertical pressing plate groove between lower push-rod groove 13 and connection tube seat 23, valve body 17 can adopt two-part assembled, intermediate portion Xian locates corresponding groove, because all grooves are at middle part, make and easy to operate, each groove is interconnected, and conveniently after Long-Time Service to be ventilated by one end or water filling is cleaned, easy to clean, one is injected lubricant oil with the oral area of the groove of extraneous UNICOM and lubricates wherein, and the groove of each UNICOM all can obtain lubrication, and greasing is easy to operate.Arrange upper push-rod 11 in upper push-rod groove 14, the inner of upper push-rod 11 is arc; Lower push-rod 12 is set in lower push-rod groove 13, connect in tube seat 23 and connecting tube 19 is set, arrange pressing plate 15 in pressing plate groove, pressing plate 15 top is arc, and the sidepiece of pressing plate 15 arranges reset post 16, reset post 16 bottom connects the upper end of the second spring 32, reset post 16 and the second spring 32 are in reseting groove 27, and the lower end of the second spring 32 connects the bottom of reset post 16, and the second spring 32 gives pressing plate 15 1 power upwards all the time, arrange draw-in groove 33 in the middle part of pressing plate 15, draw-in groove 33 coordinates with the inner of lower push-rod 12.When upper push-rod 11 moves in upper push-rod groove 14, by the arcuate structure of upper push-rod 11 end by pressing plate 15 to pressing down; When the inside power of upper push-rod 11 disappears, pressing plate 15 resets under the effect of the second spring 32, makes push rod 11 reset simultaneously.The end of lower push-rod groove 13 arranges card edge, and the outer end of lower push-rod 12 connects one end of the first spring 9, the other end Connection Card edge of the first spring 9, the power that the first spring 9 gives lower push-rod 12 1 outside all the time.Card, along giving the first spring 9 one fulcrums, can prevent lower push-rod 11 from skidding off lower push-rod groove 13 simultaneously.Connect on the cell wall bottom tube seat 23 and spring film trap 22 is set, spring sheet 21 is set in spring film trap 22, spring sheet 21 gives connecting tube 19 1 power upwards all the time, spring sheet 21 can make connecting tube 19 all the time upwards, and under ensureing closed condition, connecting tube 19 is in correct position, avoids gas leakage, spring sheet 21 is large with connecting tube 19 area of contact, keep the vertical motion of connecting tube 19 entirety, avoid crooked, improve Security.As shown in Figure 3, upper driving lever 5 is tubular, arranges upper boom core 3 in upper driving lever 5, and upper boom core guiding groove 31 is offered on the top of upper driving lever 5, and upper boom core 3 arranges upper boom core handle 4, and upper boom core handle 4 is through upper boom core guiding groove 31; Lower driving lever 6 is tubular, arranges lower beam core 8 in lower driving lever 6, and lower beam core guiding groove 30 is offered on the top of lower driving lever 6, and lower beam core 8 arranges lower beam core handle 7, and lower beam core handle 7 is through lower beam core guiding groove 31.Upper boom core guiding groove 31 and lower beam core guiding groove 30 carry out spacing to upper boom core handle 4 and lower beam core handle 7 respectively, not only avoid rotating with upper boom core 3 and lower beam core 8, keep stability, upper boom core 3 and lower beam core 8 extended position can also be limited, prevent upper boom core 3 and lower beam core 8 from skidding off corresponding driving lever, ensure normally to use.Valve body 17 top is hinged arranges link 10, and link 10 is on the top of upper push-rod groove 14 notch, and link 10 fastens upper boom core handle 4, avoids upper boom core 3 to regain.
Arrange rubber cushion 25 between described air vent 26 and connection tube seat 23, rubber cushion 25 is offered through hole 29, through hole 29 keeps air vent 26 and connects between tube seat 23 communicating.In off position, connecting tube 19 coordinates with rubber cushion 25, keeps its seal, improves the stability under closed condition; In the on-state, connecting tube 19 coordinates with through hole 29, ensures permeability, avoids connecting tube 19 side to leak gas.
In order to improve stability further, described connecting tube 19 sidepiece arranges directional post 18, the sidepiece cell wall of connection tube seat 23 offers vertical guide groove 20 and horizontal guiding groove 28, horizontal guiding groove 28 is on the top of the sidepiece cell wall of connection tube seat 23, and vertical guide groove 20 and horizontal guiding groove 28 all can coordinate with directional post 18.Connecting tube 19 can along vertical guide groove about 20 vertical motion, and avoid connecting tube 19 to move forward and backward, connecting tube 19 port is in sealing state, avoids gas leakage.Horizontal guiding groove 28 can determine unique turnover position of connecting tube 19, when taking off state, makes connecting tube 19 be in closed condition, improves Security.
In order to improve the stability of lower driving lever 6 in the state of dial-out, as shown in Figure 4, vertical draw-in groove 33 offered by the lower driving lever 6 that described lower beam core guiding groove 30 is near apart from valve body, and draw-in groove 33 is connected with lower beam core guiding groove 30.After lower beam core handle 7 rotates in vertical draw-in groove 33, lower driving lever 6 is avoided to draw back.
In order to ensure the stability of connecting tube 19 under aeration status further, described connecting tube 19 offers circular groove 24, circular groove 24 coordinates with bottom pressing plate 15.Circular groove 24 is blocked by bottom pressing plate 15, avoids double swerve, keeps stability.
Working procedure of the present invention is, is illustrated in figure 1 closed state, and lower driving lever 6 is corresponding with lower push-rod groove 13, and lower beam core 8 inserts in lower push-rod groove 13, and lower beam core handle 7 coordinates with vertical draw-in groove 33, avoids lower beam core 8 to reset.Lower push-rod 12 is inwardly pushed away by lower beam core 8, and lower push-rod 12 coordinates with draw-in groove 33, avoids pressing plate 15 to move.When needs are opened, i.e. state shown in Fig. 5, lower beam core 8 is drawn back, lower beam core handle 7 and vertical draw-in groove 33 depart from, valve rod 2 half-twist, now go up driving lever 5 relative with upper push-rod groove 14, upper boom core 3 is released, upper push-rod 11 pushes by upper boom core 3 in upper push-rod groove 14, and pressing plate 15 presses down by the arc shaped surface of upper push-rod 11, and connecting tube 19 presses down by pressing plate 15 simultaneously, coordinate with circular groove 24 bottom pressing plate 15, connecting tube 19 is depressed into and connects bottom tube seat 23, and the mouth of connecting tube 19 is coordinated with the through hole 29 of rubber cushion 25, keeps connected state.
When there is gas charging valve with the accident such as gas tube comes off, gas tube breaks, quick closedown ball valve, by SF6 gas barrier, ensures the Security of production.Dam a little by two after valve closing of the present invention, carry out dual safety protection; Cooperatively interact between ball valve and auxiliary-valve, realize synchronous open and-shut mode, realize the action that control valve completes two valve opening and closings, with opening with closing the Security improving each position; Each respective outer side edges is flexible, and all there is resetting means each position, realizes the operation of each step promptly and accurately, guarantees in switching process smooth, avoids occurring phenomenons such as getting stuck, ensure safety and stability; Connecting tube can complete fast assembling-disassembling, and using process is convenient.
Technological scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
Claims (5)
1.SF
6gas tube quick opening valve, is characterized in that: comprise ball valve (1), and the valve rod (2) of ball valve (1) is arranged the upper driving lever (5) perpendicular to valve rod (2) and lower driving lever (6), upper driving lever (5) is mutually vertical with lower driving lever (6), the valve port auxiliary connection valve of ball valve (1), auxiliary-valve comprises valve body (17), valve body (17) is offered upper push-rod groove (14), lower push-rod groove (13), air vent (26), connect tube seat (23) and pressing plate groove, upper push-rod groove (14), lower push-rod groove (13) and air vent (26) are positioned at the side of valve body (17) close to ball valve (1), upper push-rod groove (14), lower push-rod groove (13) and air vent (26) are from up to down arranged in order, upper push-rod groove (14) is corresponding with upper driving lever (5), lower push-rod groove (13) is corresponding with lower driving lever (6), pressing plate groove both sides arrange reseting groove (27), air vent (26) coordinates with the valve port of ball valve (1), connect the opposite side that tube seat (23) is positioned at valve body (17), the bottom connecting the inner side of tube seat (23) communicates with air vent (26), upper push-rod groove (14), communicated by vertical pressing plate groove between lower push-rod groove (13) and connection tube seat (23), arrange upper push-rod (11) in upper push-rod groove (14), the inner of upper push-rod (11) is arc, lower push-rod (12) is set in lower push-rod groove (13), connect in tube seat (23) and connecting tube (19) is set, pressing plate (15) is set in pressing plate groove, pressing plate (15) top is arc, the sidepiece of pressing plate (15) arranges reset post (16), reset post (16) bottom connects the upper end of the second spring (32), reset post (16) and the second spring (32) are in reseting groove (27), the lower end of the second spring (32) connects the bottom of reset post (16), second spring (32) gives pressing plate (15) power upwards all the time, pressing plate (15) middle part arranges draw-in groove (33), draw-in groove (33) coordinates with the inner of lower push-rod (12), the end of lower push-rod groove (13) arranges card edge, the outer end of lower push-rod (12) connects one end of the first spring (9), the other end Connection Card edge of the first spring (9), first spring (9) gives lower push-rod (12) outside power all the time, connect on the cell wall bottom tube seat (23) and spring film trap (22) is set, arrange spring sheet (21) in spring film trap (22), spring sheet (21) gives connecting tube (19) power upwards all the time, upper driving lever (5) is tubular, arranges upper boom core (3) in upper driving lever (5), and upper boom core guiding groove (31) is offered on the top of upper driving lever (5), and upper boom core (3) arranges upper boom core handle (4), and upper boom core handle (4) is through upper boom core guiding groove (31), lower driving lever (6) is tubular, arranges lower beam core (8) in lower driving lever (6), and lower beam core guiding groove (30) is offered on the top of lower driving lever (6), and lower beam core (8) arranges lower beam core handle (7), and lower beam core handle (7) is through lower beam core guiding groove (31), valve body (17) top is hinged arranges link (10), and link (10) is on the top of upper push-rod groove (14) notch.
2. SF according to claim 1
6gas tube quick opening valve, is characterized in that: arrange rubber cushion (25) between described air vent (26) and connection tube seat (23), rubber cushion (25) is offered through hole (29), and through hole (29) keeps air vent (26) and connect between tube seat (23) communicating.
3. SF according to claim 1
6gas tube quick opening valve, it is characterized in that: described connecting tube (19) sidepiece arranges directional post (18), the sidepiece cell wall of connection tube seat (23) offers vertical guide groove (20) and horizontal guiding groove (28), horizontal guiding groove (28) is on the top of the sidepiece cell wall of connection tube seat (23), and vertical guide groove (20) and horizontal guiding groove (28) all can coordinate with directional post (18).
4. SF according to claim 1
6gas tube quick opening valve, is characterized in that: vertical draw-in groove (33) offered by the lower driving lever (6) that described lower beam core guiding groove (30) distance valve body is near, and draw-in groove (33) is connected with lower beam core guiding groove (30).
5. SF according to claim 1
6gas tube quick opening valve, is characterized in that: described connecting tube (19) offers circular groove (24), and circular groove (24) coordinates with pressing plate (15) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543694.9A CN103591331B (en) | 2013-11-06 | 2013-11-06 | SF 6gas tube quick opening valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310543694.9A CN103591331B (en) | 2013-11-06 | 2013-11-06 | SF 6gas tube quick opening valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591331A CN103591331A (en) | 2014-02-19 |
| CN103591331B true CN103591331B (en) | 2016-01-27 |
Family
ID=50081576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310543694.9A Expired - Fee Related CN103591331B (en) | 2013-11-06 | 2013-11-06 | SF 6gas tube quick opening valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103591331B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806778B (en) * | 2015-04-10 | 2017-06-13 | 国家电网公司 | A kind of big flow driven without extra power drives cylindrical valve soon |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1069323B1 (en) * | 1996-12-16 | 2003-11-12 | Ross Operating Valve Company | Cross flow with crossmirror and lock out capability valve |
| CN1082162C (en) * | 1998-08-28 | 2002-04-03 | 胡高泉 | Multipurpose interlocking valve |
| CN201277338Y (en) * | 2008-08-02 | 2009-07-22 | 秦川机床集团宝鸡仪表有限公司 | Special dismounting-free valve for sulfur hexafluoride gas |
| CN201582475U (en) * | 2009-11-18 | 2010-09-15 | 天津埃柯特阀门控制设备有限公司 | Double-valve linkage control device |
| CN203548983U (en) * | 2013-11-06 | 2014-04-16 | 国家电网公司 | Quick opening valve for SF6 gas filled pipe |
-
2013
- 2013-11-06 CN CN201310543694.9A patent/CN103591331B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103591331A (en) | 2014-02-19 |
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| PB01 | Publication | ||
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Granted publication date: 20160127 |