CN205479484U - Two large -traffic cross valves - Google Patents
Two large -traffic cross valves Download PDFInfo
- Publication number
- CN205479484U CN205479484U CN201620071767.8U CN201620071767U CN205479484U CN 205479484 U CN205479484 U CN 205479484U CN 201620071767 U CN201620071767 U CN 201620071767U CN 205479484 U CN205479484 U CN 205479484U
- Authority
- CN
- China
- Prior art keywords
- sealing
- hole
- valve body
- valve rod
- air inlet
- 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- Withdrawn - After Issue
Links
Abstract
The utility model discloses a two large -traffic cross valves, including valve body, first top guide subassembly and bottom, be equipped with the valve rod in the valve body, be provided with corresponding first working hole, air inlet, second working hole and gas vent on the wall of valve body respectively, support being equipped with the spacer between bottom and the valve body, the bottom of valve rod is stretched into in the spacer, is formed with the exhaust chamber that feeds through with the gas vent between inner chamber, spacer and the bottom of valve rod, and the upper end of valve rod is provided with the air guide hole that feeds through with the chamber of exhausting, be provided with on the wall of spacer with the through -hole of second working hole intercommunication, the valve rod be provided with respectively the first sealing corresponding with first working hole, with the corresponding second sealing of through -hole, be equipped with between air inlet and the through -hole with second sealing matched with first by mouthful, be equipped with between through -hole and the exhaust chamber with second sealing matched with second by the mouth. The utility model has the advantages of simple and reasonable structure, manufacturing cost is lower, the leakproofness is better, be favorable to practicing thrift installation space.
Description
Technical field
This utility model relates to valve class technical field, particularly to one big flow two position four-way valve.
Background technology
Valve series products is widely used in the fluid of each technical field and controls, and is known with common.Valve
Of a great variety, configurations, electromagnetic valve is a class therein.More convenient in order to control, existing
Electromagnetic valve in technology is generally of an air inlet and multiple working hole, and each working hole is distinguished again
A corresponding air vent.Relatively conventional such as two-position-five-way solenoid valve, its valve body is respectively arranged with air inlet
Mouth, the first working hole, the second working hole, first row QI KOU and second exhaust port, when air inlet and first
During working hole connection, the second working hole connects with second exhaust port, and first row QI KOU is closed；Work as air inlet
When connecting with the second working hole, the first working hole connects with first row QI KOU, and second exhaust port is closed.This
Kind electromagnetic valve is multiple air vents owing to needs are arranged, and do not only result in valve body and gas circuit structure arranges complex,
Make manufacturing cost higher, and need to take bigger installing space；Additionally, due to air vent quantity mistake
Many, also make the sealing of valve also be difficult to ensure that.
Utility model content
The purpose of this utility model is the defect for prior art and deficiency, it is provided that a kind of simple in construction
Rationally, manufacturing cost is relatively low, sealing is preferable, be conducive to saving two four-ways of big flow of installing space
Valve.
For achieving the above object, this utility model is by the following technical solutions:
One described in the utility model big flow two position four-way valve, including valve body, respectively with described valve body
The pilot head component being connected and bottom, be provided with valve rod, described valve body, described valve rod in described valve body
And between described pilot head component, it is formed with control chamber, support setting between bottom and the described bottom of described valve rod
There is spring, the wall of described valve body is respectively arranged with corresponding the first working hole, air inlet, the second work
Make mouth and air vent, in described valve body, be provided with the gas passage connected with described air inlet, described guide
Head assembly is used for controlling described gas passage and turns on described control chamber or block；
Supporting between described bottom and described valve body and be provided with spacer, the bottom of described valve rod is inserted into described spacer
In, described valve rod is that hollow is arranged, and is formed between the inner chamber of described valve rod, described spacer and described bottom
Have the discharge chamber connected with described air vent, the upper end of described valve rod to be provided with to connect with described discharge chamber
Gas port；Being provided with the through hole connected with described second working hole on the wall of described spacer, described valve rod divides
Be not provided with that first sealing corresponding with described first working hole is corresponding with described through hole second
Sealing, described first sealing coordinates with the inner wall sealing of described valve body, and described air inlet is logical with described
Be provided with the first cut-off mouth that the upper surface with described second sealing matches between hole, described through hole with
The the second cut-off mouth matched in the lower surface with described second sealing it is provided with between described discharge chamber；
When described valve rod is positioned at extreme higher position state, described first sealing by described first working hole with
Described air inlet turns on, and is blocked with described gas port by described first working hole；Described second sealing
It is in sealing contact with described first cut-off mouth, described through hole is blocked with described air inlet, and by described through hole
Turn on described discharge chamber；
When described valve rod is positioned at extreme lower position state, described first sealing by described first working hole with
Described gas port turns on, and is blocked with described air inlet by described first working hole；Described second sealing
It is in sealing contact with described second cut-off mouth, described through hole is turned on described air inlet, and by described through hole
Block with described discharge chamber.
Further, the bottom of described first sealing is embedded with what the inner wall sealing with described valve body coordinated
"T"-shaped sealing ring.
Further, to being provided with and described second sealing between upper end and the described valve body of described spacer
The first sealing ring matched in upper surface；Support between lower end and the described bottom of described spacer and be provided with described
The second sealing ring matched in the lower surface of the second sealing.
Further, be embedded with between the top of described valve rod with described valve body corresponding with described control chamber
Y-shaped circle.
Further, described bottom is connected by jump ring and described valve body are fixing, described bottom and described valve
Round section joint ring it is embedded with between body.
Further, it is provided with acoustic filter in described air vent.
The beneficial effects of the utility model are: big flow two position four-way valve that this utility model provides, work
Time, when pilot head component is not powered on, valve rod is positioned at extreme higher position state, and now the first sealing is by
One working hole turns on air inlet, and is blocked with gas port by the first working hole, it is ensured that in the first working hole
Gas cannot flow to air vent through discharge chamber, correspondingly, the second sealing and first cut-off mouth seal connect
Touch, through hole blocked with air inlet, and by the conducting of through hole and discharge chamber, it is ensured that the second working hole only with row
Air cavity connects, without connecting with air inlet；When valve rod is positioned at extreme lower position state, the first sealing
First working hole is turned on gas port, and the first working hole is blocked with air inlet, it is ensured that in air inlet
Gas cannot flow to the residual gas in the first working hole, and the first working hole successively through gas port,
Discharge chamber flow to air vent, correspondingly, the second sealing and second cut-off mouth be in sealing contact, by through hole with
Air inlet turns on, and makes the gas in air inlet flow to the second working hole, and is blocked with discharge chamber by through hole,
Ensure that the gas in the second working hole cannot flow to air vent through discharge chamber.
In sum, this utility model by making the first working hole, the second working hole share an air vent,
The most effectively make valve body and gas circuit structure arrange the simplest, reduce manufacturing cost, and save
Installing space, it is simple to ensure sealing of the present utility model.This utility model structure arranges simple, reasonable.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that valve rod of the present utility model is positioned under the state of extreme higher position；
Fig. 2 is the overall structure schematic diagram that valve rod of the present utility model is positioned under extreme lower position state.
In Fig. 1 and Fig. 2:
1, valve body；11, the first working hole；12, air inlet；13, the second working hole；14, air vent；
141, acoustic filter；15, gas passage；16, the first cut-off mouth；17, the second cut-off mouth；2, guide
Head assembly；3, bottom；31, round section joint ring；4, valve rod；41, gas port；42, the first sealing；
421, "T"-shaped sealing ring；43, the second sealing；44, Y-shaped circle；5, spring；6, spacer；
61, through hole；62, the first sealing ring；63, the second sealing ring；A, control chamber；B, discharge chamber.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
A kind of big flow two position four-way valve as depicted in figs. 1 and 2, including valve body 1, respectively with valve body 1
The pilot head component 2 being connected and bottom 3, be provided with valve rod 4 in valve body 1, valve body 1, valve rod 4 and
It is formed with control chamber A between pilot head component 2, between bottom and the bottom 3 of valve rod 4, supports being provided with spring 5,
Corresponding the first working hole 11, air inlet the 12, second working hole 13 it is respectively arranged with on the wall of valve body 1
And air vent 14.For the noise produced when reducing work, in air vent 14, it is provided with acoustic filter 141.
Being provided with the gas passage 15 connected with air inlet 12 in valve body 1, pilot head component 2 is used for controlling gas
Passage 15 turns on controlling chamber A or blocks.
Specifically, under use state, when pilot head component 2 is energized by gas passage 15 and control chamber
A turns on, and the portion gas in air inlet 12 flow to control, in the A of chamber, to drive valve rod 4 through gas passage 15
Being displaced downwardly to extreme lower position, now spring 5 is compressed；When pilot head component 2 power-off by gas passage 15
Blocking with controlling chamber A, the gas in air inlet 12 cannot be introduced into controlling in the A of chamber, and controls in the A of chamber
Gas can through in pilot head component 2 corresponding relief hole discharge, make the pressure in the A of control chamber reduce,
Now valve rod 4 under the elastic force effect of spring 5 on move to extreme higher position.
Supporting between bottom 3 and valve body 1 and be provided with spacer 6, the bottom of valve rod 4 is inserted in spacer 6, valve rod
4 are arranged in hollow, be formed and connect with air vent 14 between the inner chamber of valve rod 4, spacer 6 and bottom 3
Discharge chamber B, specifically, the top of valve rod 4 is closed structure, to avoid controlling chamber A and aerofluxus
Chamber B communicates.The upper end of valve rod 4 is provided with the gas port 41 connected with discharge chamber B；On the wall of spacer 6
Being provided with the through hole 61 connected with the second working hole 13, valve rod 4 is respectively arranged with and the first working hole 11
The second sealing 43 that the first corresponding sealing 42 is corresponding with through hole 61, the first sealing 42
Coordinate with the inner wall sealing of valve body 1, be provided with between air inlet 12 and through hole 61 and the second sealing 43
Upper surface match first cut-off mouth 16, be provided with between through hole 61 and discharge chamber B and second seal
The the second cut-off mouth 17 matched in the lower surface in portion 43.
Preferably, in order to fully ensure that sealing of the present utility model, to improve utility model works
The stability of energy, the bottom of the first sealing 42 is embedded with " T " that the inner wall sealing with valve body 1 coordinates
Shape sealing ring 421；Support between upper end and the valve body 1 of spacer 6 and be provided with and the upper surface of the second sealing 43
The first sealing ring 62 matched；Support between lower end and the bottom 3 of spacer 6 and be provided with and the second sealing 43
The second sealing ring 63 of matching of lower surface；It is embedded with between top and the valve body 1 of valve rod 4 and controls
Y-shaped circle 44 corresponding for chamber A；Bottom 3 is connected by jump ring is fixing with valve body 1, bottom 3 and valve
Round section joint ring 31 it is embedded with between body 1.
When pilot head component 2 is not powered on, valve rod 4 is positioned at extreme higher position state, refers to Fig. 1, now,
First working hole 11 is turned on by the first sealing 42 with air inlet 12, and by the first working hole 11 with lead
Pore 41 blocks so that the gas in the first working hole 11 cannot flow in discharge chamber B, correspondingly,
The upper surface of the second sealing 43 is in sealing contact with the first sealing ring 62, promotes the first cut-off mouth 16 to be in
Block state, so that through hole 61 blocks with air inlet 12, and make through hole 61 turn on discharge chamber B,
Ensure that the second working hole 13 only connects with discharge chamber B, without connecting with air inlet 12.
When pilot head component 2 is energized, valve rod 4 is displaced downwardly to extreme lower position state, refers to Fig. 2, now,
First working hole 11 is turned on by the first sealing 42 with gas port 41, and by the first working hole 11 with enter
QI KOU 12 is blocked, so that the gas in air inlet 12 cannot flow to the first working hole 11, and
Residual gas in one working hole 11 flow to air vent 14, accordingly through gas port 41, discharge chamber B successively
Ground, the lower surface of the second sealing 43 is in sealing contact with the second sealing ring 63, promotes the second cut-off mouth 17
It is in the state of blocking, so that through hole 61 turns on air inlet 12, and makes through hole 61 and aerofluxus
Chamber B blocks, it is ensured that the second working hole 13 only connects with air inlet 12, without with discharge chamber B even
Logical.
The above is only better embodiment of the present utility model, therefore all according to this utility model patent application
The equivalence that structure, feature and principle described in scope is done changes or modifies, and is all included in this utility model
In patent claim.
Claims (6)
1. big flow two position four-way valve, including valve body, the guide that is connected with described valve body respectively
Head assembly and bottom, be provided with valve rod, described valve body, described valve rod and described pilot head group in described valve body
It is formed with control chamber between part, between bottom and the described bottom of described valve rod, supports being provided with spring, described valve
Corresponding the first working hole, air inlet, the second working hole and air vent it is respectively arranged with on the wall of body,
Being provided with the gas passage connected with described air inlet in described valve body, described pilot head component is used for controlling
Described gas passage turns on described control chamber or blocks, it is characterised in that:
Supporting between described bottom and described valve body and be provided with spacer, the bottom of described valve rod is inserted into described spacer
In, described valve rod is that hollow is arranged, and is formed between the inner chamber of described valve rod, described spacer and described bottom
Have the discharge chamber connected with described air vent, the upper end of described valve rod to be provided with to connect with described discharge chamber
Gas port；Being provided with the through hole connected with described second working hole on the wall of described spacer, described valve rod divides
Be not provided with that first sealing corresponding with described first working hole is corresponding with described through hole second
Sealing, described first sealing coordinates with the inner wall sealing of described valve body, and described air inlet is logical with described
Be provided with the first cut-off mouth that the upper surface with described second sealing matches between hole, described through hole with
The the second cut-off mouth matched in the lower surface with described second sealing it is provided with between described discharge chamber；
When described valve rod is positioned at extreme higher position state, described first sealing by described first working hole with
Described air inlet turns on, and is blocked with described gas port by described first working hole；Described second sealing
It is in sealing contact with described first cut-off mouth, described through hole is blocked with described air inlet, and by described through hole
Turn on described discharge chamber；
When described valve rod is positioned at extreme lower position state, described first sealing by described first working hole with
Described gas port turns on, and is blocked with described air inlet by described first working hole；Described second sealing
It is in sealing contact with described second cut-off mouth, described through hole is turned on described air inlet, and by described through hole
Block with described discharge chamber.
Big flow two position four-way valve the most according to claim 1, it is characterised in that: described first close
The bottom in envelope portion is embedded with the "T"-shaped sealing ring coordinated with the inner wall sealing of described valve body.
Big flow two position four-way valve the most according to claim 1, it is characterised in that: described spacer
Support between upper end with described valve body and be provided with the first sealing matched in the upper surface with described second sealing
Circle；Support between lower end and the described bottom of described spacer and be provided with the lower surface with described second sealing and match
The second sealing ring closed.
Big flow two position four-way valve the most according to claim 1, it is characterised in that: described valve rod
The Y-shaped circle corresponding with described control chamber it is embedded with between top with described valve body.
Big flow two position four-way valve the most according to claim 1, it is characterised in that: described bottom leads to
Cross that jump ring and described valve body are fixing to be connected, between described bottom and described valve body, be embedded with round section joint ring.
Big flow two position four-way valve the most according to claim 1, it is characterised in that: described air vent
Inside it is provided with acoustic filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071767.8U CN205479484U (en) | 2016-01-22 | 2016-01-22 | Two large -traffic cross valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071767.8U CN205479484U (en) | 2016-01-22 | 2016-01-22 | Two large -traffic cross valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479484U true CN205479484U (en) | 2016-08-17 |
Family
ID=56639722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620071767.8U Withdrawn - After Issue CN205479484U (en) | 2016-01-22 | 2016-01-22 | Two large -traffic cross valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546155A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | High-flow two-position four-way valve |
| KR20180076651A (en) * | 2016-12-28 | 2018-07-06 | 주식회사 현대케피코 | Fuel Rail System Having Pressure Controllable function |
-
2016
- 2016-01-22 CN CN201620071767.8U patent/CN205479484U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546155A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | High-flow two-position four-way valve |
| CN105546155B (en) * | 2016-01-22 | 2018-01-09 | 奉化鑫益气动工程有限公司 | A kind of position four-way valve of big flow two |
| KR20180076651A (en) * | 2016-12-28 | 2018-07-06 | 주식회사 현대케피코 | Fuel Rail System Having Pressure Controllable function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202708209U (en) | Double gas supply gas valve | |
| CN205479484U (en) | Two large -traffic cross valves | |
| CN204176038U (en) | A kind of valve group | |
| CN204985841U (en) | By your five solenoid valve of formula | |
| CN203809703U (en) | Ultrahigh-pressure steam release valve | |
| CN105090557B (en) | Two-position five-way bottom connects formula solenoid valve | |
| CN206958351U (en) | Gas valve with improved structure and reduced fabrication holes | |
| CN203023607U (en) | Three-way direct-acting solenoid valve | |
| CN205479482U (en) | Two cross valves | |
| CN204985839U (en) | You connect formula solenoid valve at bottom of five -way | |
| CN204176041U (en) | Bi-bit bi-pass electrically-controlled valve | |
| CN105546155B (en) | A kind of position four-way valve of big flow two | |
| CN102720863B (en) | Two-gas source gas valve | |
| CN202790816U (en) | Electromagnetic gas valve improving structure | |
| CN205078851U (en) | Disconnected gas proportional valve of single coil bitangent | |
| CN204372226U (en) | A kind of solenoid valve | |
| CN106439094A (en) | Air control stable starting valve | |
| CN204692005U (en) | Can flow increasing high-pressure plunger pump | |
| CN105546154A (en) | Two-position four-way valve | |
| CN209370514U (en) | A kind of plug valve | |
| CN206190970U (en) | Two -position five -way solenoid valve | |
| CN205503576U (en) | Vacuum keeps type multistage formula vacuum generator | |
| CN205772746U (en) | A kind of sucking disc mechanism | |
| CN206159538U (en) | Starter gate valve is stabilized to gas accuse formula | |
| CN205503999U (en) | Medical vim and vigour circulation appearance electromagnetism elder generation top guide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180109 |