CN203548983U - Quick opening valve for SF6 gas filled pipe - Google Patents

Quick opening valve for SF6 gas filled pipe Download PDF

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Publication number
CN203548983U
CN203548983U CN201320695095.4U CN201320695095U CN203548983U CN 203548983 U CN203548983 U CN 203548983U CN 201320695095 U CN201320695095 U CN 201320695095U CN 203548983 U CN203548983 U CN 203548983U
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CN
China
Prior art keywords
groove
valve
push
rod
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.)
Withdrawn - After Issue
Application number
CN201320695095.4U
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Chinese (zh)
Inventor
李�浩
孙洗凡
马龙
朱勇
刘冬
陈大庆
宋臻吉
高炜
代海涛
王子龙
陈飞
姚源
刘金鑫
任众楷
郝卫华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320695095.4U priority Critical patent/CN203548983U/en
Application granted granted Critical
Publication of CN203548983U publication Critical patent/CN203548983U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A quick opening valve for an SF6 gas filled pipe comprises a ball valve and a secondary valve, and the secondary valve comprises a valve body. When a gas charging valve breaks away from the gas filled pipe and the gas filled pipe is broken, the ball valve is rapidly closed to block SF6 gas, and production safety is guaranteed. After the quick opening valve for the SF6 gas filled pipe is closed, dual safety protection is carried out through two flowing closure points; the ball valve and the secondary valve are mutually matched to achieve a synchronous opening or closing state, the two valves can be opened or closed by controlling one valve, and the safety at each position is improved by simultaneously opening or closing the two valves; all the structures are flexibly matched, each position is provided with a reset device, each step of operation is carried out timely and accurately, smooth operation is guaranteed in the opening and closing processes, the phenomenon of blockage is avoided, and safety and stability are guaranteed; a connecting pipe can be rapidly detached and installed, and the use process is convenient.

Description

SF 6gas tube quick opening valve
Technical field
The utility model 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 and fix, and in charged tonifying Qi process, temperature can occur sharply to change, and the accident such as may cause gas charging valve and gas tube to come off, gas tube breaks has major safety risks.
Model utility content
For overcoming above-mentioned deficiency of the prior art, the utility model is to provide a kind of SF 6gas tube quick opening valve.
The utility model for achieving the above object, is achieved through the following technical solutions: SF 6gas tube quick opening valve, comprises ball valve, and upper driving lever and the lower driving lever perpendicular to valve rod is set on the valve rod of ball valve, and upper driving lever is mutually vertical with lower driving lever, the valve port auxiliary connection valve of ball valve, auxiliary-valve comprises valve body, on valve body, offer 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 that valve body approaches 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, connect the opposite side that tube seat is positioned at valve body, the bottom that connects the inner side of tube seat communicates with air vent, upper push-rod groove, between lower push-rod groove and connection tube seat, by vertical pressing plate groove, communicate, in upper push-rod groove, upper push-rod is set, the inner of upper push-rod is arc, in lower push-rod groove, lower push-rod is set, connect in tube seat connecting tube is set, in pressing plate groove, pressing plate is set, 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 reset post bottom, and the second spring is given power making progress of pressing plate all the time, pressing plate middle part arranges draw-in groove, and 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 first spring is given outside power of lower push-rod all the time, spring film trap is set on the cell wall of connecting tube groove bottom, in spring film trap, spring sheet is set, spring sheet is given power making progress of connecting tube all the time, upper driving lever is tubular, and upper boom core is set 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, in lower driving lever, lower beam core is set, 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, the hinged link that arranges in valve body top, link is on the top of upper push-rod groove notch.
In order further to realize the purpose of this utility model, can also be by the following technical solutions: described air vent and connect between tube seat rubber cushion is set, on rubber cushion, offer through hole, through hole keeps air vent and connects between tube seat communicating.Described connecting tube sidepiece arranges directional post, on the sidepiece cell wall of connection tube seat, offers vertical guide groove and horizontal guiding groove, and horizontal guiding groove is connecting the top of the sidepiece cell wall of tube seat, and vertical guide groove and horizontal guiding groove all can coordinate with directional post.Described lower beam core guiding groove is apart from offering vertical draw-in groove on the near lower driving lever of valve body, and draw-in groove is connected with lower beam core guiding groove.On described connecting tube, offer circular groove, circular groove coordinates with pressing plate bottom.
The beneficial effects of the utility model are: when the accident such as gas charging valve occurs and gas tube comes off, gas tube breaks, quick closedown ball valve, by SF 6gas barrier, guarantees the Security of producing.After the utility model valve closing, by two, dam a little, carry out dual safety protection; Between ball valve and auxiliary-valve, cooperatively interact, realize synchronous open and-shut mode, realize and control the action that a valve completes two valves switchings, with opening the Security that improves each position with closing; Each respective outer side edges is flexible, and all there is resetting means each position, realizes each step operation promptly and accurately, guarantees in switching process smoothly, and the phenomenon such as avoid occurring getting stuck, guarantees safety and stability; Connecting tube can complete fast assembling-disassembling, and using process is convenient.The utility model also has advantages of compactness simple for structure, cheap for manufacturing cost and easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; 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 local structure for amplifying schematic diagram of the I of Fig. 1; Fig. 5 is use phase diagram of the present utility model.
Reference character: on 1 ball valve 2 valve rod 3 upper boom core 4 upper boom core handles 5,6 times driving levers of 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 the tube seat 24 circular groove 25 rubber cushion 26 air vent horizontal guiding groove of 27 reseting groove 28 29 through hole 30 lower beam core guiding groove 31 upper boom core guiding groove 32 second spring 33 draw-in groove 34 draw-in groove 35 card edges.
Embodiment
SF 6gas tube quick opening valve, as shown in Figure 1 and Figure 2, comprises ball valve 1, and upper driving lever 5 and the lower driving lever 6 perpendicular to valve rod 2 is set on the valve rod 2 of ball valve 1, and upper driving lever 5 is mutually vertical with lower driving lever 6.The switching of ball valve 1 is by rotary valve rod 2, and valve rod 2 half-twists can complete standard-sized sheet and the full cut-off of ball valve 1, and the phenomenon of avoiding multipurpose rotary to open and close is easy and simple to handle, uses flexibly.The valve port auxiliary connection valve of ball valve 1, two valves are realized double valve and are controlled, and increase safety guarantee coefficient, have double shield.Auxiliary-valve comprises valve body 17, on valve body 17, offer upper push-rod groove 14, lower push-rod groove 13, air vent 26, connect tube seat 23 and pressing plate groove 34, upper push-rod groove 14, lower push-rod groove 13 and air vent 26 are positioned at the side that valve body 17 approaches 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 34 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 that connects the inner side of tube seat 23 communicates with air vent 2, upper push-rod groove 14, between lower push-rod groove 13 and connection tube seat 23, by vertical pressing plate groove 34, communicate, valve body 17 can adopt two-part assembled, intermediate portion Xian locates corresponding groove, because all grooves are at middle part, making and easy to operate, each groove is interconnected, and long-term use conveniently by one end, is ventilated afterwards or water filling is cleaned, easy to clean, one is lubricated with the oral area injection lubricant oil of the groove of extraneous UNICOM therein, and the groove of each UNICOM all can obtain lubricated, and greasing is easy to operate.The interior upper push-rod 11 that arranges of upper push-rod groove 14, the inner of upper push-rod 11 is arc; The interior lower push-rod 12 that arranges of lower push-rod groove 13, connect the interior connecting tube 19 that arranges of tube seat 23, the interior pressing plate 15 that arranges of pressing plate groove 34, pressing plate 15 tops are arc, the sidepiece of pressing plate 15 arranges reset post 16, reset post 16 bottoms connect 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 is given 15 1 power that make progress of pressing plate all the time, pressing plate 15 middle parts arrange draw-in groove 33, and draw-in groove 33 coordinates with the inner of lower push-rod 12.Upper push-rod 11 is during to the interior motion of upper push-rod groove 14, the arcuate structure by upper push-rod 11 ends 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 along 35, and the outer end of lower push-rod 12 connects one end of the first spring 9, and the other end Connection Card of the first spring 32 is given 12 1 outside power of lower push-rod all the time along 35, the first springs 32.Card can be given 32 1 fulcrums of the first spring along 35, can prevent that lower push-rod 11 from skidding off lower push-rod groove 13 simultaneously.On the cell wall of connection tube seat 23 bottoms, spring film trap 22 is set, the interior spring sheet 21 that arranges of spring film trap 22, spring sheet 21 is given 19 1 power that make progress of connecting tube all the time, spring sheet 21 can make connecting tube 19 make progress all the time, guarantees that under closed condition, connecting tube 19, in correct position, is avoided gas leakage, spring sheet 21 is large with connecting tube 19 area of contact, keep the vertical motion of connecting tube 19 integral body, avoid crooked, improve Security.As shown in Figure 3, upper driving lever 5 is tubular, the interior upper boom core 3 that arranges of upper driving lever 5, and upper boom core guiding groove 11 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, the interior lower beam core 8 that arranges of 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 and upper boom core 3 and 8 rotations of lower beam core, keep stability, can also limit upper boom core 3 and lower beam core 8 extended positions, prevent that upper boom core 3 and lower beam core 8 from skidding off corresponding driving lever, guarantee normally to use.The hinged link 10 that arranges in valve body 17 tops, link 10 is on the top of upper push-rod groove 14 notches, and link 10 fastens upper boom core handle 4, avoids upper boom core 3 to regain.
Between described air vent 26 and connection tube seat 23, rubber cushion 25 is set, offers through hole 29 on rubber cushion 25, through hole 29 keeps air vents 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; Under open mode, connecting tube 19 coordinates with through hole 29, guarantees permeability, avoids connecting tube 19 side gas leakage.
In order further to improve stability, described connecting tube 19 sidepieces arrange directional post 18, on the sidepiece cell wall of connection tube seat 23, offer vertical guide groove 20 and horizontal guiding groove 28, horizontal guiding groove 28 is connecting the top of the sidepiece cell wall of tube seat 23, and vertical guide groove 20 and horizontal guiding groove 28 all can coordinate with directional post 18.Connecting tube 19 can avoid connecting tube 19 to move forward and backward along the vertical motion Shang Xia 20 of vertical guide groove, and connecting tube 19 ports, in sealing state, are avoided gas leakage.Horizontal guiding groove 28 can be determined unique turnover position of connecting tube 19, when taking off state, makes connecting tube 19 in closed condition, improves Security.
In order to improve lower driving lever 6, transfering to the stability of state, as shown in Figure 4, described lower beam core guiding groove 30 is apart from offering vertical draw-in groove 33 on the near lower driving lever 6 of valve body, and draw-in groove 33 is connected with lower beam core guiding groove 30.After 7 rotations of lower beam core handle, in vertical draw-in groove 33, avoid lower driving lever 6 to draw back.
In order further to guarantee the stability of connecting tube 19 under aeration status, on described connecting tube 19, offer circular groove 24, circular groove 24 coordinates with pressing plate 15 bottoms.Circular groove 24 is blocked by pressing plate 15 bottoms, avoids double swerve, keeps stability.
Working procedure of the present utility model 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 grooves 13, and lower beam core handle 7 coordinates with vertical draw-in groove 33, avoids 8 resets of lower beam core.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, it is state shown in Fig. 5, lower beam core 8 is drawn back, lower beam core handle 7 departs from vertical draw-in groove 33, valve rod 2 half-twists, now go up driving lever 5 relative with upper push-rod groove 14, upper boom core 3 is released, upper boom core 3 is by upper push-rod 11 to the interior pushing of upper push-rod groove 14, and the arc shaped surface of upper push-rod 11 presses down pressing plate 15, and pressing plate 15 presses down connecting tube 19 simultaneously, pressing plate 15 bottoms coordinate with circular groove 24, connecting tube 19 is depressed into and connects tube seat 23 bottoms, and the mouth of connecting tube 19 is coordinated with the through hole 29 of rubber cushion 25, keeps connected state.
When the accident such as gas charging valve occurs and gas tube comes off, gas tube breaks, quick closedown ball valve, by SF 6gas barrier, guarantees the Security of producing.After the utility model valve closing, by two, dam a little, carry out dual safety protection; Between ball valve and auxiliary-valve, cooperatively interact, realize synchronous open and-shut mode, realize and control the action that a valve completes two valves switchings, with opening the Security that improves each position with closing; Each respective outer side edges is flexible, and all there is resetting means each position, realizes each step operation promptly and accurately, guarantees in switching process smoothly, and the phenomenon such as avoid occurring getting stuck, guarantees safety and stability; Connecting tube can complete fast assembling-disassembling, and using process is convenient.
The technical solution of the utility model is not restricted in embodiment's described in the utility model scope.The utility model not technology contents of detailed description is known technology.

Claims (5)

1.SF 6gas tube quick opening valve, is characterized in that: comprise ball valve (1), and upper upper driving lever (5) and the lower driving lever (6) arranging perpendicular to valve rod (2) of valve rod (2) of ball valve (1), 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), on valve body (17), offer upper push-rod groove (14), lower push-rod groove (13), air vent (26), connect tube seat (23) and pressing plate groove (34), upper push-rod groove (14), lower push-rod groove (13) and air vent (26) are positioned at the side that valve body (17) approaches 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 (34) 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 that connects the inner side of tube seat (23) communicates with air vent (2), upper push-rod groove (14), between lower push-rod groove (13) and connection tube seat (23), by vertical pressing plate groove (34), communicate, upper push-rod (11) is set in upper push-rod groove (14), and 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) connecting tube (19) is set, pressing plate (15) is set in pressing plate groove (34), 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), the second spring (32) is given (15) power that make progress of pressing plate 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 along (35), the outer end of lower push-rod (12) connects one end of the first spring (9), the other end Connection Card of the first spring (32) is along (35), the first spring (32) is given (12) outside power of lower push-rod all the time, on the cell wall of connection tube seat (23) bottom, spring film trap (22) is set, spring sheet (21) is set in spring film trap (22), and spring sheet (21) is given (19) power that make progress of connecting tube all the time, upper driving lever (5) is tubular, and upper boom core (3) is set in upper driving lever (5), and upper boom core guiding groove (11) 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, and lower beam core (8) is set 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), the hinged link (10) that arranges in valve body (17) top, 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: between described air vent (26) and connection tube seat (23), rubber cushion (25) is set, offers through hole (29) on rubber cushion (25), 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), on the sidepiece cell wall of connection tube seat (23), offer vertical guide groove (20) and horizontal guiding groove (28), horizontal guiding groove (28) is connecting the top of the sidepiece cell wall of 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: described lower beam core guiding groove (30) is apart from offering vertical draw-in groove (33) on the near lower driving lever (6) of valve body, 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: on described connecting tube (19), offer circular groove (24), circular groove (24) coordinates with pressing plate (15) bottom.
CN201320695095.4U 2013-11-06 2013-11-06 Quick opening valve for SF6 gas filled pipe Withdrawn - After Issue CN203548983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320695095.4U CN203548983U (en) 2013-11-06 2013-11-06 Quick opening valve for SF6 gas filled pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320695095.4U CN203548983U (en) 2013-11-06 2013-11-06 Quick opening valve for SF6 gas filled pipe

Publications (1)

Publication Number Publication Date
CN203548983U true CN203548983U (en) 2014-04-16

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ID=50467103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320695095.4U Withdrawn - After Issue CN203548983U (en) 2013-11-06 2013-11-06 Quick opening valve for SF6 gas filled pipe

Country Status (1)

Country Link
CN (1) CN203548983U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591331A (en) * 2013-11-06 2014-02-19 国家电网公司 Quick opening valve of SF6 gas charging tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591331A (en) * 2013-11-06 2014-02-19 国家电网公司 Quick opening valve of SF6 gas charging tube

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140416

Effective date of abandoning: 20160127

C25 Abandonment of patent right or utility model to avoid double patenting