CN214579459U - Multilayer leak-proof three-way valve - Google Patents
Multilayer leak-proof three-way valve Download PDFInfo
- Publication number
- CN214579459U CN214579459U CN202023240567.6U CN202023240567U CN214579459U CN 214579459 U CN214579459 U CN 214579459U CN 202023240567 U CN202023240567 U CN 202023240567U CN 214579459 U CN214579459 U CN 214579459U
- Authority
- CN
- China
- Prior art keywords
- ring
- way valve
- nozzle
- proof
- pipeline
- 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.)
- Active
Links
Images
Landscapes
- Valve Housings (AREA)
Abstract
The utility model relates to a multilayer leak-proof three-way valve technical field, in particular to a multilayer leak-proof three-way valve, the outer side of the interface end of the three-way valve is provided with a communicating pipe, and the middle side of one end of the communicating pipe is provided with an integrated access pipeline, and the sealing connection of the three-way valve and the pipeline has double-layer protection by the arrangement of an internal sealing gasket and an external sealing gasket, thus being beneficial to preventing the medium leakage caused by unstable connection between the three-way valve and the pipeline, and further effectively ensuring the normal transportation of the medium; through the setting of opposite side sealing ring and elastic support post, can make tee bend valve and pipeline direct sealed inseparabler, be favorable to the double-deck sealed protection between firm tee bend valve and the pipeline like this, and then can improve the sealed life of tee bend valve.
Description
Technical Field
The utility model relates to a leak-proof three way valve technical field of multilayer specifically is a leak-proof three way valve of multilayer.
Background
The three-way valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is also divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valve materials and the like according to the material.
The existing three-way valve is usually provided with a layer of leakage-proof three-way valve for solving the problems, but the three-way valve has the function of changing the medium flow direction which is not possessed by other common valves, so the three-way valve is required to be sealed with other common valves, and the single leakage-proof three-way valve can not meet the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three way valve of multilayer leak protection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-layer leakproof three-way valve is characterized in that the outer sides of the connector ends of the three-way valve are provided with communicating pipes, and the middle side of one end of the communicating pipe is provided with an integrally formed access pipeline, one end of the access pipeline is provided with an integrally formed inserting front nozzle, an inner sealing pad connected by glue is arranged on the outer side of the middle end of the front nozzle, an external groove is arranged on the outer side of one end of the communicating pipe, an external sealing gasket is arranged in the external groove, clamping rings which are connected by welding are arranged at the outer side of the connector end of the three-way valve, one side of one end of the clamping ring is provided with an integrally formed nozzle sticking ring, the outer end of the nozzle sticking ring is uniformly provided with a buffer groove, and one end of the nozzle sticking ring is provided with an integrally formed side sealing ring, the middle side of the inner end of the side sealing ring is uniformly provided with elastic supporting columns which are welded and connected, and the elastic support columns are sleeved with pressurizing springs, and the lower ends of the elastic support columns are provided with limit attaching plates which are integrally formed.
Preferably, the minimum diameter of the insertion front nozzle is smaller than the maximum inner diameter of the nozzle ring, and the maximum diameter of the insertion front nozzle is the same as the diameter of the access pipe.
Preferably, one side of the inner sealing gasket is provided with a surface which is attached with the inserted front nozzle, the maximum height difference between the inner sealing gasket and the inserted front nozzle is kept within three millimeters, and the radian of the outer side surface of the inner sealing gasket is equal to that of the inner end of the nozzle attaching ring.
Preferably, one end of the nozzle sticking ring is provided with a ring with the diameter the same as that of the inner end of the clamping ring, and the width of the ring is not less than eight millimeters.
Preferably, one end of the limiting attaching plate is in contact with the outer surface of the nozzle attaching ring, and the lower end surface of the limiting attaching plate is provided with the outer surface of the nozzle attaching ring. The angle distance between the limiting attaching plates is sixty degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sealing connection of the three-way valve and the pipeline has double-layer protection by arranging the inner sealing gasket and the outer sealing gasket, so that the medium leakage caused by unstable connection between the three-way valve and the pipeline can be prevented, and the normal transportation of the medium is further effectively ensured;
2. through the setting of opposite side sealing ring and elastic support post, can make tee bend valve and pipeline direct sealed inseparabler, be favorable to the double-deck sealed protection between firm tee bend valve and the pipeline like this, and then can improve the sealed life of tee bend valve.
Drawings
FIG. 1 is a right-side view of the present invention;
FIG. 2 is a schematic view of the three-way valve of the present invention in a semi-cut-away perspective view;
FIG. 3 is a schematic semi-sectional perspective view of the communicating pipe of the present invention;
fig. 4 is a perspective view of the nozzle ring of the present invention.
In the figure: three-way valve 1, connect pipe 2, access pipeline 3, insert preceding mouth 4, interior sealed pad 5, external groove 6, outer gasket 7, screens ring 8, paste mouth ring 9, dashpot 10, avris sealing ring 11, elastic support post 12, pressure boost spring 13, spacing binding plate 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the outer side of the interface end of the three-way valve 1 is provided with a communicating pipe 2, the middle side of one end of the communicating pipe 2 is provided with an integrated access pipeline 3, one end of the access pipeline 3 is provided with an integrated insertion front nozzle 4, the minimum diameter of the insertion front nozzle 4 is smaller than the maximum inner diameter of the nozzle ring 9, the maximum diameter of the insertion front nozzle 4 is kept the same as the diameter of the access pipeline 3, the outer side of the middle end of the insertion front nozzle 4 is provided with an inner sealing gasket 5 connected by glue, one side of the inner sealing gasket 5 is provided with a surface attached with the insertion front nozzle 4, the maximum height difference of the inner sealing gasket 5 and the insertion front nozzle 4 is kept within three millimeters, the radian of the outer surface of the inner sealing gasket 5 is equal to the radian of the inner end of the nozzle ring 9, the outer groove 6 is arranged on the outer side of one end of the communicating pipe 2, the position of the outer groove 6 corresponds to the position of the clamping ring 8, and the outer sealing gasket 7 is arranged in the outer groove 6, the outer sides of the interface ends of the three-way valve 1 are respectively provided with a clamping ring 8 which is welded and connected, one end of the clamping ring is provided with an integrally formed nozzle sticking ring 9, one end of the nozzle sticking ring 9 is provided with a ring with the diameter the same as that of the inner end of the clamping ring 8, the width of the ring is not less than eight millimeters, the outer end of the nozzle sticking ring 9 is uniformly provided with a buffer groove 10, the width of the buffer groove 10 is not less than four millimeters, the buffer grooves 10 are arranged at the two ends of a limiting attaching plate 14, one end of the nozzle sticking ring 9 is provided with an integrally formed side sealing ring 11, the middle side of the inner end of the side sealing ring 11 is uniformly provided with an elastic supporting column 12 which is welded and connected, the inner end of the elastic supporting column 12 is provided with an inclination of eight to fifteen degrees, a pressurizing spring 13 is sleeved on the elastic supporting column 12, the lower end of the elastic supporting column 12 is provided with an integrally formed limiting attaching plate 14, one end of the limiting attaching plate 14 is contacted with the outer surface of the nozzle sticking ring 9, and the lower end surface of the limit attaching plate 14 is provided with the outer surface of the anastomotic nozzle attaching ring 9. The spacing angle distance between the limiting attaching plates 14 is sixty degrees.
The working principle is as follows: when the three-way valve 1 and the communicating pipe 2 need to be connected, the access pipeline 3 and the inserted front nozzle 4 are inserted into the three-way valve 1, the front end of the further inserted front nozzle 4 can be contacted with the nozzle attaching ring 9, meanwhile, the nozzle attaching ring 9 can extrude the inner sealing gasket 5, further, the contact between the inner sealing gasket 5 and the nozzle attaching ring 9 can be more compact, the outer side of the further side sealing ring 11 can be tightly attached to the inner wall of the three-way valve 1, meanwhile, under the elastic supporting column 12 and the pressurizing spring 13, the limiting attaching plate 14 can press the nozzle attaching ring 9 inwards, further, the arrangement of the nozzle attaching ring 9 and the inner sealing gasket 5 can be increased, meanwhile, the elastic supporting column 12 can apply a reaction force to the side sealing ring 11 through the nozzle attaching ring 9, the further clamping circular ring 8 can enter the inner part of the external groove 6, and then when the three-way valve 1 and the communicating pipe 2 are connected through screws, the clamping ring 8 can press and seal the outer sealing gasket 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a three-way valve of multilayer leak protection, includes three-way valve (1), its characterized in that: the outer side of the interface end of the three-way valve (1) is provided with a communicating pipe (2), the middle side of one end of the communicating pipe (2) is provided with an integrally formed access pipeline (3), one end of the access pipeline (3) is provided with an integrally formed inserting front nozzle (4), the outer side of the middle end of the inserting front nozzle (4) is provided with an inner sealing gasket (5) in adhesive connection, the outer side of one end of the communicating pipe (2) is provided with an outer groove (6), an outer sealing gasket (7) is placed in the outer groove (6), the outer side of the interface end of the three-way valve (1) is provided with a clamping ring (8) in welding connection, one side of one end of the clamping ring is provided with an integrally formed mouthpiece ring (9), the outer end of the mouthpiece ring (9) is provided with a buffer groove (10) uniformly, one end of the mouthpiece ring (9) is provided with an integrally formed side sealing ring (11), the middle side of the inner side of the side sealing ring (11) is provided with an elastic supporting column (12) in welding connection uniformly, and the elastic support columns (12) are sleeved with pressurizing springs (13), and the lower ends of the elastic support columns (12) are provided with limit attaching plates (14) which are integrally formed.
2. The multi-layer leak-proof three-way valve of claim 1, wherein: the minimum diameter of the front insertion nozzle (4) is smaller than the maximum inner diameter of the nozzle attaching ring (9), and the maximum diameter of the front insertion nozzle (4) is the same as the diameter of the access pipeline (3).
3. The multi-layer leak-proof three-way valve of claim 1, wherein: the surface that interior sealed pad (5) one side set up and insert preceding mouth (4) is laminated, and interior sealed pad (5) and insert the biggest difference in height that preceding mouth (4) set up and keep within three millimeters, the radian that interior sealed pad (5) outside surface set up is equivalent with the inner radian of subsides mouth ring (9).
4. The multi-layer leak-proof three-way valve of claim 1, wherein: one end of the nozzle sticking ring (9) is provided with a ring with the diameter the same as that of the inner end of the clamping ring (8), and the width of the ring is not less than eight millimeters.
5. The multi-layer leak-proof three-way valve of claim 1, wherein: one end of the limiting attaching plate (14) is in contact with the outer surface of the nozzle attaching ring (9), the outer surface of the nozzle attaching ring (9) which is matched with the lower end surface of the limiting attaching plate (14) is arranged, and an angular distance is set between the limiting attaching plates (14) to be sixty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240567.6U CN214579459U (en) | 2020-12-29 | 2020-12-29 | Multilayer leak-proof three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240567.6U CN214579459U (en) | 2020-12-29 | 2020-12-29 | Multilayer leak-proof three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579459U true CN214579459U (en) | 2021-11-02 |
Family
ID=78335012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023240567.6U Active CN214579459U (en) | 2020-12-29 | 2020-12-29 | Multilayer leak-proof three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579459U (en) |
-
2020
- 2020-12-29 CN CN202023240567.6U patent/CN214579459U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210141367U (en) | Close valve that gas tightness is good | |
| CN214579459U (en) | Multilayer leak-proof three-way valve | |
| CN208886189U (en) | A kind of inner liner stainless steel multiple tube jointing clip | |
| CN217814989U (en) | High leakproofness valve of preventing leaking | |
| CN203258202U (en) | Sealing structure at outlet position of inner coil of equipment | |
| CN212056277U (en) | Stainless steel clamping and pressing type pipeline connecting piece | |
| CN211231993U (en) | Sealing assembly for valve connection | |
| CN212251123U (en) | Sealing washer with inner and outer layers | |
| CN219242912U (en) | Pipeline valve body fastened in connection | |
| CN207018514U (en) | A kind of sleeve type seal piece | |
| CN208024647U (en) | A kind of double containment inserted valve | |
| CN201503236U (en) | Flexible welding sealing ring for heat exchanger | |
| CN205896487U (en) | Flange suitable for multitube footpath | |
| CN207213154U (en) | One kind stacking gasket seal | |
| CN219161087U (en) | Double tube plate structure of corner joint of heat exchanger | |
| CN216618904U (en) | Valve sealing connecting device for semiconductor manufacturing | |
| CN210088208U (en) | Valve convenient to replace | |
| CN215558982U (en) | Oil filling riser convenient to dismouting | |
| CN206018079U (en) | Hub stainless steel W.N flange | |
| CN203757094U (en) | Check valve | |
| CN217042654U (en) | Leak-proof dropper | |
| CN219571022U (en) | Valve sealing structure | |
| CN212251569U (en) | Valve pipeline structure | |
| CN220286757U (en) | Corrosion-resistant and leakage-proof metal expansion joint | |
| CN207741625U (en) | A kind of floating head heat exchanger sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |