CN108692100A - A kind of double-control valve of defective valve - Google Patents
A kind of double-control valve of defective valve Download PDFInfo
- Publication number
- CN108692100A CN108692100A CN201810492013.3A CN201810492013A CN108692100A CN 108692100 A CN108692100 A CN 108692100A CN 201810492013 A CN201810492013 A CN 201810492013A CN 108692100 A CN108692100 A CN 108692100A
- Authority
- CN
- China
- Prior art keywords
- valve
- mobile
- pipe
- valve rod
- double
- 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- Withdrawn
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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
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
- F16K43/001—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main valve
-
- 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
- F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
- F16K3/24—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/262—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a transverse bore in the valve member
-
- 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
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
Abstract
A kind of double-control valve of defective valve, is related to a kind of double-control valve, in mobile valve rod(21)Annular groove A(17)With annular groove B(19)Between mobile valve rod pass through perforation equipped with liquid(18);The connecting tube of cross pipe(34)Outer end is equipped with valve body(8), feed liquor connecting tube(28)With connecting tube and valve pipe(26)Form cross pipe;It is through the pore of the corresponding valve pipe of perforation of mobile valve rod in valve pipe(1), in mobile valve rod annular groove A(17)With the rubber seal A on annular groove B(15)With rubber seal B(24)It is formed to through-hole(13)The closure at both ends, spring(14)Both ends withstand on valve pipe one end and expanding ring respectively(20)Opposite face on, be stuck in annular groove(22)On C-shaped card(4)It withstands on the end face of the valve pipe other end;For the present invention when there is defective valve, removing C-shaped card can drive mobile valve rod to close pipeline rapidly by the active force of spring.
Description
Technical field
The present invention relates to a kind of double-control valves, are specifically related to a kind of double-control valve of defective valve.
Background technology
It is known, it is required to add material using pipeline in chemical industry, food-processing industry, coal washing industry or building trade
Liquid feeding body, due to frequently switching on, valve is easy to damage, once pipeline valve failure, be under pressure excessive reason, Ren Yuanji
Originally can not approach, such as close valve not in time, it will be caused by be added liquid it is excessive caused by a large amount of waste of raw materials.
Invention content
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of double-control valve of defective valve, valve is occurring
When failure, removing C-shaped card can drive mobile valve rod to close pipeline rapidly by the active force of spring, effectively take precautions against raw material
Waste.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of double-control valve of defective valve, including valve body, cross pipe, mobile valve rod, rubber seal A, rubber seal
B, spring and C-shaped card are equipped with expanding ring in mobile valve rod one end, and the close on both sides of the middle of the mobile valve rod is respectively equipped with annular
It is equipped with liquid at groove A and annular groove B, the close annular groove B between annular groove A and annular groove B on mobile valve rod
Body passes through perforation;The feed liquor connecting tube outer end of cross pipe is connect with inlet tube, and the connecting tube outer end of cross pipe is equipped with valve body,
It connect to form cross pipe with the middle part of valve pipe between the feed liquor connecting tube and connecting tube of linear type structure;It is through in valve pipe and moves
The corresponding valve pipe of perforation of valve rod and the pore of connecting tube block the pore, in mobile valve rod annular groove A and annular groove B
On rubber seal A and rubber seal B form the closure to through-hole both ends, be sleeved on mobile valve rod both ends of the spring difference
It withstands on the opposite face of valve pipe one end and expanding ring, the close other end outer rim of the mobile valve rod is equipped with annular groove, is stuck in ring
C-shaped card on shape slot is withstood on the end face of the valve pipe other end.
The double-control valve of the defective valve is equipped with expanding anti-decylization in the other end of mobile valve rod.
The double-control valve of the defective valve is equipped with contracting through end in the other end of mobile valve rod, and anti-decylization is sleeved on movement
The contracting of valve rod is through on end, pin forms the locking to anti-decylization in being through anti-decylization and the pin hole through end that contracts.
The double-control valve of the defective valve is equipped with reinforcing in the junction of feed liquor connecting tube, connecting tube and valve pipe
One end outer rim of block, the valve pipe is equipped with convex hole, and it is convex that the both ends of the spring being sleeved on mobile valve rod withstands on valve pipe one end respectively
Go out on the opposite face of ring and expanding ring.
The double-control valve of the defective valve, two connecting plates before and after the perforation of the mobile valve rod are respectively equipped with up and down
Arc-shaped recess, the height that the arc-shaped recess above and below two connecting plates obtains two connecting plates be 1/6th of the diameter for moving valve rod with
It is interior.
The double-control valve of the defective valve, the opening negative direction rear of C-shaped card protrude after being equipped with, and the one of drawstring
On the hole that end is protruded after being bundled in.
The double-control valve of the defective valve is respectively equipped with outer lug on the outside of the both ends of C-shaped card.
The double-control valve of the defective valve is equipped with becket bridle in the other end of drawstring.
The double-control valve of the defective valve, the valve body are ball valve, and discharge nozzle is equipped in the other end of valve body.
The handle of the double-control valve of the defective valve, the setting of valve body valve rod outer end is round or "-" type handle.
Due to using technical solution as described above, the present invention to have the advantages that:
The double-control valve of defective valve of the present invention, by increasing rapid-closure damper between former valve and inlet tube
Cross pipe, when there is defective valve, after removing C-shaped card, spring energy discharges the expanding ring for heading on mobile valve rod one end, together
When the perforation of mobile valve rod taken away into corresponding pore between feed liquor connecting tube and connecting tube, the pore is blocked by mobile valve rod
Obtain the purpose that control liquid no longer flows out;The becket bridle of drawstring can be placed on by the present invention can and locate conveniently, convenient for there is valve
Emergency use when failure dangerous situation has effectively taken precautions against the waste of raw material;The present invention is suitable for chemical industry, food processing row
Industry, coal washing industry or building trade.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of the present invention;
Fig. 2 is the mobile valve rod A-A views of Fig. 1;
Fig. 3 is the mobile valve rod dimensional structure diagram of the present invention;
Fig. 4 is the C-shaped card dimensional structure diagram of the present invention;
Fig. 5 is the structural schematic diagram of the present invention;
In figure:1, pore;2, block;3, outer lug;4, C-shaped card;5, rear protrusion;6, it bundlees;7, drawstring;8, valve body;9, valve rod;
10, becket bridle;11, handle;12, discharge nozzle;13, through-hole;14, spring;15, rubber seal A;16, anti-decylization;17, annular is recessed
Slot A;18, it perforates;19, annular groove B;20, expanding ring;21, mobile valve rod;22, annular groove;23, pin;24, rubber seal
Enclose B;25, convex hole;26, valve pipe;27, external screw thread;28, feed liquor connecting tube;29, connecting plate;30, arc-shaped recess;31, contracting warp
End;32, pin hole;33, hole;34, connecting tube.
Specific implementation mode
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to the protection present invention
All changes and improvements in range, the invention is not limited in the following examples;
The double-control valve of defective valve in conjunction with described in attached drawing 1~5, including valve body 8, cross pipe, mobile valve rod 21, rubber are close
Seal A15, rubber seal B24, spring 14 and C-shaped card 4 are equipped with expanding ring 20, the mobile valve in 21 one end of mobile valve rod
The close on both sides of the middle of bar 21 is respectively equipped with annular groove A17 and annular groove B19, in annular groove A17 and annular groove B19
Between places close annular groove B19 on mobile valve rod 21 pass through equipped with liquid and perforate 18;The feed liquor connecting tube 28 of cross pipe
Outer end is connect with inlet tube, and 34 outer end of connecting tube of cross pipe is equipped with valve body 8, and the valve body 8 is ball valve, in the another of valve body 8
One end is equipped with discharge nozzle 12, and the handle 11 of 8 valve rod of valve body, 9 outer end setting is round or "-" type handle 11;Linear type structure
It connect to form cross pipe with the middle part of valve pipe 26 between feed liquor connecting tube 28 and connecting tube 34, in feed liquor connecting tube 28, connection
The junction of pipe 34 and valve pipe 26 is equipped with the block 2 reinforced;The perforation 18 for being through mobile valve rod 21 in valve pipe 26 corresponds to valve pipe 26
With the pore 1 or the closure pore 1 of connecting tube 34, the rubber on mobile valve rod 21 annular groove A17 and annular groove B19
Sealing ring A15 and rubber seal B24 forms the closure to 13 both ends of through-hole, and one end outer rim of the valve pipe 26 is equipped with convex hole
25,14 both ends of spring being sleeved on mobile valve rod 21 withstand on the opposite face of 26 one end convex hole 25 and expanding ring 20 of valve pipe respectively
On, the close other end outer rim of the mobile valve rod 21 is equipped with annular groove 22, and the C-shaped card 4 being stuck on annular groove 22 withstands on valve pipe
On the end face of 26 other ends, the opening negative direction rear of C-shaped card 4 protrudes 5 after being equipped with, one end binding 6 of drawstring 7 is rear convex
On the hole 33 gone out, it is respectively equipped with outer lug 3 on the outside of the both ends of C-shaped card 4, is equipped with becket bridle 10 in the other end of drawstring 7, is moving
The other end of ovable valve stem 21 is equipped with contracting through end 31, and anti-decylization 16 is sleeved on the contracting of mobile valve rod 21 through on end 31, pin 23 is through anti-
Decylization 16 and contracting form the locking to anti-decylization 16 in the pin hole 32 through end 31.
In conjunction with attached drawing 1,2 or 3, two about 29 connecting plates before and after the perforation 18 of the mobile valve rod 21 are respectively equipped with arc
Recess 30, the height of two connecting plates 29 of acquisition of arc-shaped recess 30 of two about 29 connecting plates are six points of the diameter of mobile valve rod 21
One of within, pass through the height for reducing two connecting plates 29, it is ensured that liquid passes through when swing offset occurs in mobile valve rod 21
The perforation 18 of mobile valve rod 21.
The present invention use process is as follows:
The external screw thread 27 of the application feed liquor connecting tube 28 assembled is connect with comprising water pipe, mother tube or fluid pipeline, so
Main valve " not shown in figure " is opened afterwards, so that raw material liq is connected the application, using the handle 11 of 9 outer end of valve rod in moving valve 8
Sphere rotation, raw material liq is just entered the pore of feed liquor connecting tube 28 by water pipe, mother tube or fluid pipeline after opening valve body 8
1, the liquid into pore 1 enters valve body 8 by the perforation 18 of mobile valve rod 21, the pore 1 of feed liquor connecting tube 28, then by going out
Expects pipe 12 flows out;When there is 8 failure of valve body, by pulling the becket bridle 10 of drawstring 7, C-shaped card 4 to be detached from the annular of mobile valve rod 21
Slot 22, the at this moment energy release of spring 14, the expanding ring 20 for heading on mobile valve rod 21 is displaced outwardly, while moving wearing for valve rod 21
The pore 1 of feed liquor connecting tube 28 and connecting tube 34 is deviateed in hole 18, that is, moves valve rod 21 by feed liquor connecting tube 28 and connecting tube
34 pore 1 is closed, and obtains preferable plugging effect, liquid just no longer flows out;At this moment the valve body 8 that can more renew, the present invention
The becket bridle 10 of drawstring 7 can be placed on and can and be located conveniently, convenient for there is emergent pulling when defective valve dangerous situation.
Part not in the detailed description of the invention is the prior art.
Claims (10)
1. a kind of double-control valve of defective valve, including valve body(8), cross pipe, mobile valve rod(21), rubber seal A
(15), rubber seal B(24), spring(14)With C-shaped card(4), it is characterized in that:In mobile valve rod(21)One end is equipped with expanding ring
(20), the mobile valve rod(21)Close on both sides of the middle is respectively equipped with annular groove A(17)With annular groove B(19), in ring
Connected in star A(17)With annular groove B(19)Between mobile valve rod(21)On close annular groove B(19)Place passes through equipped with liquid
Perforation(18);The feed liquor connecting tube of cross pipe(28)Outer end is connect with inlet tube, the connecting tube of cross pipe(34)Outer end is set
There is valve body(8), the feed liquor connecting tube of linear type structure(28)And connecting tube(34)Between with valve pipe(26)Middle part connect to be formed
Cross pipe;It is through valve pipe(26)Middle mobile valve rod(21)Perforation(18)Corresponding valve pipe(26)And connecting tube(34)Pore
(1)Or block the pore(1), in mobile valve rod(21)Annular groove A(17)With annular groove B(19)On rubber seal
A(15)With rubber seal B(24)It is formed to through-hole(13)The closure at both ends is sleeved on mobile valve rod(21)On spring(14)Two
End withstands on valve pipe respectively(26)One end and expanding ring(20)Opposite face on, the mobile valve rod(21)Close other end outer rim
Equipped with annular groove(22), it is stuck in annular groove(22)On C-shaped card(4)Withstand on valve pipe(26)On the end face of the other end.
2. the double-control valve of defective valve according to claim 1, it is characterized in that:In mobile valve rod(21)The other end set
There is expanding anti-decylization(16).
3. the double-control valve of defective valve according to claim 2, it is characterized in that:In mobile valve rod(21)The other end set
There is contracting through end(31), anti-decylization(16)It is sleeved on mobile valve rod(21)Contracting through end(31)On, pin(23)It is through anti-decylization(16)
With contracting through end(31)Pin hole(32)Middle formation is to anti-decylization(16)Locking.
4. the double-control valve of defective valve according to claim 1, it is characterized in that:In feed liquor connecting tube(28), connecting tube
(34)With valve pipe(26)Junction be equipped with reinforce block(2), the valve pipe(26)One end outer rim be equipped with convex hole(25),
It is sleeved on mobile valve rod(21)On spring(14)Both ends withstand on valve pipe respectively(26)One end convex hole(25)With expanding ring(20)'s
On opposite face.
5. the double-control valve of defective valve according to claim 1, it is characterized in that:The mobile valve rod(21)Perforation
(18)Two front and back connecting plates(29)It is respectively equipped with arc-shaped recess up and down(30), two connecting plates(29)Upper and lower arc-shaped recess(30)
Obtain two connecting plates(29)Height be mobile valve rod(21)Diameter 1/6th within.
6. the double-control valve of defective valve according to claim 1, it is characterized in that:C-shaped card(4)Opening negative side posteriorly
It is protruded after being equipped in face(5), drawstring(7)One end binding(6)In the hole of rear protrusion(33)On.
7. the double-control valve of defective valve according to claim 6, it is characterized in that:In C-shaped card(4)Both ends on the outside of point
It She You not outer lug(3).
8. the double-control valve of defective valve according to claim 6, it is characterized in that:In drawstring(7)The other end be equipped with rope
Ring(10).
9. the double-control valve of defective valve according to claim 1, it is characterized in that:The valve body(8)For ball valve, in valve body
(8)The other end be equipped with discharge nozzle(12).
10. the double-control valve of the defective valve according to claim 1 or 9, it is characterized in that:Valve body(8)Valve rod(9)Outer end is set
The handle set(11)For round or "-" type handle(11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492013.3A CN108692100A (en) | 2018-05-22 | 2018-05-22 | A kind of double-control valve of defective valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810492013.3A CN108692100A (en) | 2018-05-22 | 2018-05-22 | A kind of double-control valve of defective valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692100A true CN108692100A (en) | 2018-10-23 |
Family
ID=63847181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810492013.3A Withdrawn CN108692100A (en) | 2018-05-22 | 2018-05-22 | A kind of double-control valve of defective valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692100A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA001015B1 (en) * | 1997-04-21 | 2000-08-28 | Свен Эрик Ингемар Хальторп | Spray device with nozzle and valve |
| CN2924201Y (en) * | 2006-05-30 | 2007-07-18 | 宝山钢铁股份有限公司 | Automatic cutoff and pressure release plunger valve for pressure meter |
| CN201093082Y (en) * | 2007-09-28 | 2008-07-30 | 王梁均 | Electric, hand double control valve |
| WO2011025141A2 (en) * | 2009-08-28 | 2011-03-03 | Hong Yong Ki | Water-saving device |
| CN103486305A (en) * | 2012-06-08 | 2014-01-01 | 刘海亮 | Compression rod triggered type high-pressure and low-pressure emergency shutoff valve |
| CN205618707U (en) * | 2016-05-10 | 2016-10-05 | 石家庄喜得宝医疗器械有限公司 | Push type cross valve for medical instrument |
| CN207112061U (en) * | 2017-06-24 | 2018-03-16 | 陈春女 | A kind of gas valves door of quick closedown |
-
2018
- 2018-05-22 CN CN201810492013.3A patent/CN108692100A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA001015B1 (en) * | 1997-04-21 | 2000-08-28 | Свен Эрик Ингемар Хальторп | Spray device with nozzle and valve |
| CN2924201Y (en) * | 2006-05-30 | 2007-07-18 | 宝山钢铁股份有限公司 | Automatic cutoff and pressure release plunger valve for pressure meter |
| CN201093082Y (en) * | 2007-09-28 | 2008-07-30 | 王梁均 | Electric, hand double control valve |
| WO2011025141A2 (en) * | 2009-08-28 | 2011-03-03 | Hong Yong Ki | Water-saving device |
| CN103486305A (en) * | 2012-06-08 | 2014-01-01 | 刘海亮 | Compression rod triggered type high-pressure and low-pressure emergency shutoff valve |
| CN205618707U (en) * | 2016-05-10 | 2016-10-05 | 石家庄喜得宝医疗器械有限公司 | Push type cross valve for medical instrument |
| CN207112061U (en) * | 2017-06-24 | 2018-03-16 | 陈春女 | A kind of gas valves door of quick closedown |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181023 |