CN206846032U - Triple valve - Google Patents
Triple valve Download PDFInfo
- Publication number
- CN206846032U CN206846032U CN201621310412.6U CN201621310412U CN206846032U CN 206846032 U CN206846032 U CN 206846032U CN 201621310412 U CN201621310412 U CN 201621310412U CN 206846032 U CN206846032 U CN 206846032U
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- Prior art keywords
- port
- valve
- jump
- ring
- cap
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- Expired - Fee Related
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Abstract
The utility model provide it is a kind of with simple in construction, simple installation, cost is cheap, sealed reliable, assembling when will not contaminated-fluid passage triple valve.It has valve body, and valve body has three ports communicated, and one of port is the cap port of connection activity nut, and a port is the valve port of mounting ball valve, and a port is external screw thread port；Movable nut endoporus front portion is screwed hole, and the movable nut endoporus at screwed hole rear portion is provided with ladder jump-ring slot, and ladder jump-ring slot includes the less small jump-ring slot of diameter and the big jump-ring slot being relatively large in diameter；Neck is provided with cap port periphery, jump ring is located in neck and small jump-ring slot, prevents movable nut to move forward so as to depart from cap port；The radius of big jump-ring slot is not less than the width sum of cap port radius and jump ring in radial direction.
Description
Technical field
Ball valve is the utility model is related to, is a kind of triple valve specifically.
Background technology
Triple valve common at present, referring to Fig. 1,2, it has valve body 1, and valve body has three ports communicated, wherein one
Individual port is the cap port 11 of connection activity nut 2, and a port is the valve port 12 of mounting ball valve 5.
Movable nut 2 includes the necking 22 at anterior endoporus 21 and rear portion, and step surface 23 is formed between necking and endoporus.Cap
Port and the specific attachment structure of movable nut are：For the installation of movable nut 2, generally require and pass through spiral shell in cap port 11
Line one pressure cap 4 of secondary connection, the bulge loop 41 of pressure cap limit movable nut and moved forward so as to depart from cap port.But so,
Increase an extra part pressure cap 4, add manufacturing cost；And in order to which pressure cap is loaded cap port 11, typically in pressure cap
What endoporus was arranged to have interior hexagonal tightens portion, and stretching into the portion of tightening by outer hexagonal spanner screws pressure cap, so inevitable
The fluid passage of triple valve can be polluted；In addition, risk of leakage occurs in the screw thread pair between pressure cap and cap port.
Ball valve 5 generally comprises left diaphragm seal 51, valve ball 52, right diaphragm seal 53, valve seat 54, valve rod 55, handle 56.Valve port
Attachment structure with ball valve is：Left diaphragm seal, valve ball, right diaphragm seal, valve seat are set gradually in the valve pocket inside valve port 12
Left part, the left part 541 of valve seat stretches into valve pocket and is connected through a screw thread with valve pocket, the end face of valve port right-hand member and is located at valve
Valve seat right-hand member diameter contact outside chamber, left diaphragm seal, valve ball, right diaphragm seal are pressed in valve pocket by left part 541.
This triple valve, valve seat can not also be with the external hoses of other water equipments（Such as the flexible pipe of water purifier）Quickly connect
Connect.In order to be quickly connected with external hose, it is necessary to install the snap joint of an extra purchase again on valve seat.Fast quick access
Head belongs to prior art, but price is higher.Valve seat can be connected with external hose by snap joint.Meanwhile this threeway
Without filter in valve, do not pass through filtering from the water of valve port outflow, other water equipments may be caused damage.
The content of the invention
The purpose of this utility model be to provide it is a kind of with simple in construction, simple installation, cost is cheap, sealed reliable, assembling
The triple valve of Shi Buhui contaminated-fluid passages.
Triple valve described in the utility model, there is valve body, valve body has three ports communicated, and one of port is
The cap port of connection activity nut, a port are the valve port of mounting ball valve, and a port is external screw thread port；Movable nut
Endoporus front portion is screwed hole, and the movable nut endoporus at screwed hole rear portion is provided with ladder jump-ring slot, and ladder jump-ring slot includes diameter
Less small jump-ring slot and the big jump-ring slot being relatively large in diameter；Neck is provided with cap port periphery, jump ring is located at neck and small jump ring
In groove, movable nut is prevented to move forward so as to depart from cap port；The radius of big jump-ring slot is not less than cap port radius and card
Width sum of the spring in radial direction；
Stopper slot is provided with the cap port periphery at neck rear portion, is provided with stopper slot and is moved back for limiting movable nut
Move the big opening collar of extreme position；The openings of sizes of collar meets：The A/F of collar during normality is less than stopper slot
Diameter；For collar when opening is flared in the range of elastic deformation, A/F is not less than the diameter of stopper slot.
The beneficial effects of the utility model：The utility model has abandoned the conventional pressure cap being connected through a screw thread to movable screw
Cap it is spacing, but realized by a jump ring in cap port periphery to the spacing of movable nut, it is simple in construction, reduce into
This, it also avoid using the tightening tool for stretching into pressure cap endoporus convection body passage when pressure cap is tightened to pollute, while also disappear
The risk of leakage easily occurred except the screw thread pair connection between pressure cap and cap port.Small jump-ring slot that movable nut endoporus is provided with and
The big jump-ring slot being relatively large in diameter, it is convenient the assembling of jump ring, movable nut and valve body to be on the one hand to（During assembling, jump ring
Open and be sleeved on cap port periphery, the big jump-ring slot of movable nut is stretched into jump ring periphery（So the radius of big jump-ring slot is not less than cap
The width sum of port radius and jump ring in radial direction）, then movable nut and jump ring together to pusher, until jump ring arrives
At the groove of Dacca, jump ring can shrink in the presence of natural resiliency and fall into neck）, the jump ring insertion diameter after on the other hand assembling
In less small jump-ring slot, it is ensured that jump ring will not open because external force acts on, so that it is guaranteed that movable nut is not fallen off.
By setting collar, the moving range of movable nut in the axial direction is limited, prevents jump ring from departing from small jump-ring slot
And it is moved to big jump-ring slot（There is movable screw cap-falling risk the position）, while also make it that this threeway valve arrangement is compacter.But
It is in order to which collar is loaded stopper slot, so the opening size of collar there are certain requirements.
Above-mentioned triple valve, the body cavity between cap port and external screw thread port set filter holder, filter net week
To around filter holder, filter holder is being provided with seal groove close to the both ends of cap port and external screw thread port, by O-ring and
Body cavity is in sealing contact.So, the water for valve port being flowed into from cap port or external screw thread port will be by the mistake of screen pack
Filter, it ensure that the water from the external water equipment of valve port inflow is substantially free of the impurity of bulky grain.
Above-mentioned triple valve, sealing gasket in sealing contact can be formed with the front end face of cap port and is located at movable nut
In screwed hole, the periphery of sealing gasket, which is provided with least two, to form interference fit with screwed hole inwall so as to prevent sealing gasket
The lug to be come off out of screwed hole.When exterior line is connected with the cap port of this triple valve, exterior line by with movable screw
Screw-internal thread fit on cap, the end face of exterior line can be pressed on sealing gasket in the front end face of cap port, realize reliable close
Envelope；Although lug is interference fit with screwed hole inwall, but general sealing gasket is all soft material, so screwed hole will not be damaged
Or sealing gasket is in itself.Lug ensure that sealing gasket will not come off out of screwed hole（When cap port is not connected with external pipeline）.
The attachment structure of above-mentioned triple valve, valve port and ball valve is：A left side is set gradually in the valve pocket inside valve port
Diaphragm seal, valve ball, right diaphragm seal, the left part of valve seat, the left part of valve seat are stretched into valve pocket and are connected through a screw thread with valve pocket.
Above-mentioned triple valve, there are O-ring seal and bullet along axially arranged in the passage communicated inside valve seat with valve pocket
Property set, resilient sleeve, which has, to be looped around the circumferential arc spring lamination of more than three and is connected jointly with same one end of each arc spring lamination
Closed-loop；There is the claw on same circumference on the inside of each arc spring lamination.O-ring seal and resilient sleeve are in snap joint
Parts, the utility model two main parts in snap joint be applied to this valve seat in, serve with it is external soft
Manage the purpose quickly connected.So, the snap joint expensive without purchasing price again, can also realize and quickly connect with external hose
Connect.In use, external hose is stretched into O-ring seal and resilient sleeve, the O-ring seal of external hose and periphery is in sealing contact,
Each claw is connecing flexible pipe clamping and positioning radially outward under the elastic reaction of each arc spring lamination simultaneously.
Brief description of the drawings
Fig. 1 is the sectional view of existing triple valve；
Fig. 2 is another sectional view of existing triple valve；
Fig. 3 is the stereogram of triple valve of the present utility model；
Fig. 4 is the sectional view of triple valve of the present utility model；
Fig. 5 is another sectional view of triple valve of the present utility model；
Fig. 6 is the view in installation activity nut；
Fig. 7 is resilient sleeve stereogram；
Fig. 8 is the stereogram of filter holder and screen pack；
Fig. 9 is the stereogram of collar；
Figure 10 is the plan of collar.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to the triple valve shown in Fig. 3-5, there is valve body 1, valve body has three ports communicated, and one of port is
The cap port 11 of connection activity nut 2, a port are the valve port 12 of mounting ball valve 5, and a port is external screw thread port 13.
Movable nut includes the necking 22 at anterior endoporus 21 and rear portion, and endoporus 21 is screwed hole.Can be with cap port
Front end face forms sealing gasket 6 in sealing contact and is located in screwed hole, uniform three of the periphery of sealing gasket can with screwed hole
Wall forms interference fit so as to the lug 61 for preventing sealing gasket from being come off out of screwed hole.Ladder card is provided with the inwall of necking 22
Spring groove, ladder jump-ring slot include the less small jump-ring slot 25 of diameter and the big jump-ring slot 24 being relatively large in diameter.The radius of big jump-ring slot
Slightly larger than cap port radius and jump ring radial direction width sum.The diameter of small jump-ring slot 25 is slightly larger than under free state
The external diameter of jump ring 41.
Neck 111 and stopper slot 113 are provided with the periphery of cap port.Referring to Fig. 9,10, the free shape of big opening collar 42
State under shed width w is less than stopper slot diameter, but when opening collar 42 with external force, in the range of elastic deformation, it is open wide
Degree is not less than stopper slot diameter.
Referring to Fig. 6, when installation activity nut 2 and jump ring 41, the opening of jump ring 41 is first sleeved on cap port periphery, jump ring 41
The big jump-ring slot 24 of movable nut is stretched into periphery.Then movable nut and jump ring together to pusher, until jump ring 41 arrives Dacca
At groove 111, jump ring 41 can shrink in the presence of natural resiliency and fall into neck；Then, then the opening of collar 42 open, dress
Enter in stopper slot 113.In the axial direction, the greatest limit position that movable nut is moved rearwards is the rear end face 26 of movable nut
Contacted with collar, the greatest limit position of forward movement is contacted with the side of jump ring 411.That is, jump ring and collar limit
The scope of activities of movable nut is in the axial direction made.
Jump ring is located in neck and small jump-ring slot, prevents movable nut to move forward so as to depart from cap port.Work as outside
Pipeline with screw-internal thread fit on movable nut, the end face of exterior line by that can be pressed on sealing gasket 6 front portion of cap port
On end face 112, reliable sealing is realized.
A left side for left diaphragm seal 51, valve ball 52, right diaphragm seal 53, valve seat 54 is set gradually in the valve pocket inside valve port 12
End 541.Left diaphragm seal 51, valve ball 52, right diaphragm seal 53, valve seat 54, valve rod 55, handle 56 etc. constitute ball valve 5.Valve seat
Left part is stretched into valve pocket and is connected through a screw thread with valve pocket, and the right-hand member 542 of valve seat is located at outside valve pocket.
Referring to Fig. 7, O-ring seal 7 is axially from left to right provided with the passage communicated inside valve seat with valve pocket
With resilient sleeve 8.Resilient sleeve 8, which has, is looped around the circumferential arc spring lamination 81 of 3 or more than 3 and the right-hand member with each arc spring lamination
The closed-loop 82 connected jointly；In the left end of arc spring lamination 81, circumferentially the adjacent arc spring lamination 81 in direction has gap 84, this
Kind structure causes the left end of arc spring lamination 81 to have certain elasticity in radial direction.The inner side of each arc spring lamination has positioned at same
Claw 83 on circumference.
This triple valve, valve seat can be with the external hoses 9 of other water equipments（Such as the flexible pipe of water purifier）Quick connection.
External hose 9 is inserted in valve seat, reliable sealing is formed between external hose 9 and O-ring seal 7, while elastic deformation is each
Arc spring lamination 81 applies radial load by claw 83 to external hose 9, prevents external hose 9 from moving axially.
Referring to Fig. 8, the body cavity between cap port and external screw thread port sets filter holder 31, and screen pack 32 is circumferentially
Around filter holder, filter holder is passing through two O-ring seals 33 and valve close to the both ends of cap port and external screw thread port
Intracoelomic cavity is in sealing contact.The water that valve port is flowed into from cap port or external screw thread port will be by the filtering of screen pack, impurity
Stopped by screen pack and stayed in the inner surface of screen pack, the water after filtering flows into external water equipment by valve port.And mistake
Impurity on filter screen inwall, with flowing of the dampening from the outside threaded port in cap port or from external screw thread port to cap port, meeting
Taken away by current, realize the automatically cleaning of screen pack.
Claims (5)
1. triple valve, having valve body, valve body has three ports communicated, and one of port is the cap end of connection activity nut
Mouthful, a port is the valve port of mounting ball valve, and a port is external screw thread port；Movable nut endoporus front portion is screwed hole,
It is characterized in that：Movable nut endoporus at screwed hole rear portion is provided with ladder jump-ring slot, and it is less small that ladder jump-ring slot includes diameter
Jump-ring slot and the big jump-ring slot being relatively large in diameter；Neck is provided with cap port periphery, jump ring is located in neck and small jump-ring slot, prevents
Movable nut is moved forward so as to depart from cap port；The radius of big jump-ring slot is not less than cap port radius with jump ring in radial direction side
To width sum；
Stopper slot is provided with the cap port periphery at neck rear portion, is provided with stopper slot and is moved backward to for limiting movable nut
The big opening collar of extreme position；The openings of sizes of collar meets：The A/F of collar during normality is less than the straight of stopper slot
Footpath；For collar when opening is flared in the range of elastic deformation, A/F is not less than the diameter of stopper slot.
2. triple valve as claimed in claim 1, it is characterized in that：Body cavity between cap port and external screw thread port is set
Filter holder, screen pack are provided with circumferentially around filter holder, filter holder close to the both ends of cap port and external screw thread port
Seal groove, it is in sealing contact with body cavity by O-ring.
3. triple valve as claimed in claim 1, it is characterized in that：It can be formed with the front end face of cap port in sealing contact close
Packing is located in the screwed hole of movable nut, and the periphery of sealing gasket, which is provided with least two, to form interference with screwed hole inwall
Coordinate so as to the lug for preventing sealing gasket from being come off out of screwed hole.
4. triple valve as claimed in claim 1, it is characterized in that：The attachment structure of valve port and ball valve is：Inside valve port
Valve pocket in set gradually left diaphragm seal, valve ball, right diaphragm seal, the left part of valve seat, the left part of valve seat stretch into valve pocket and with
Valve pocket is connected through a screw thread.
5. triple valve as claimed in claim 4, it is characterized in that：Axially set in the passage communicated inside valve seat with valve pocket
Be equipped with O-ring seal and resilient sleeve, resilient sleeve have be looped around the circumferential arc spring lamination of more than three and with each arc spring lamination
The closed-loop that connects jointly of same one end；There is the claw on same circumference on the inside of each arc spring lamination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310412.6U CN206846032U (en) | 2016-12-01 | 2016-12-01 | Triple valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310412.6U CN206846032U (en) | 2016-12-01 | 2016-12-01 | Triple valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846032U true CN206846032U (en) | 2018-01-05 |
Family
ID=60789717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310412.6U Expired - Fee Related CN206846032U (en) | 2016-12-01 | 2016-12-01 | Triple valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846032U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253335A (en) * | 2018-10-24 | 2019-01-22 | 广东屋联智能科技有限公司 | A kind of pressure testing pipe fitting and pressure testing tube assembly |
| CN109630729A (en) * | 2019-01-18 | 2019-04-16 | 菲时特集团股份有限公司 | A kind of permanent flow valve |
| CN110939751A (en) * | 2019-11-26 | 2020-03-31 | 浙江农林大学暨阳学院 | Ball valve |
-
2016
- 2016-12-01 CN CN201621310412.6U patent/CN206846032U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253335A (en) * | 2018-10-24 | 2019-01-22 | 广东屋联智能科技有限公司 | A kind of pressure testing pipe fitting and pressure testing tube assembly |
| CN109630729A (en) * | 2019-01-18 | 2019-04-16 | 菲时特集团股份有限公司 | A kind of permanent flow valve |
| CN109630729B (en) * | 2019-01-18 | 2024-04-02 | 菲时特集团股份有限公司 | Constant flow valve |
| CN110939751A (en) * | 2019-11-26 | 2020-03-31 | 浙江农林大学暨阳学院 | Ball valve |
| CN110939751B (en) * | 2019-11-26 | 2021-11-05 | 浙江农林大学暨阳学院 | Ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180105 Termination date: 20191201 |