CN205479512U - Two -position three way cylinder combination valve - Google Patents
Two -position three way cylinder combination valve Download PDFInfo
- Publication number
- CN205479512U CN205479512U CN201620071766.3U CN201620071766U CN205479512U CN 205479512 U CN205479512 U CN 205479512U CN 201620071766 U CN201620071766 U CN 201620071766U CN 205479512 U CN205479512 U CN 205479512U
- Authority
- CN
- China
- Prior art keywords
- valve
- protecgulum
- piston
- outlet port
- piston rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a two -position three way cylinder combination valve, including the valve body, be equipped with the valve pocket in the valve body, be equipped with respectively on the wall of valve body with the valve import of valve pocket intercommunication, the export of first valve and the export of second valve, on the valve body respectively fixedly connected with correspond the first cylinder of complex with the export of first valve, export with the second valve and correspond complex second cylinder, the first piston rod of first cylinder stretches into in the valve pocket to the front end of first piston rod is provided with and exports the first sealing member of complex with first valve, the second piston rod of second cylinder stretches into in the valve pocket to the front end of second piston rod is provided with and exports complex second sealing member with the second valve. The utility model has the advantages of simple and reasonable structure, control is convenient, and manufacturing cost is lower, and the explosion -proof effect of flame -retardant is better.
Description
Technical field
This utility model relates to valve class technical field, particularly to a kind of two-position three way cylinder combination valve.
Background technology
Two position three-way valve is the one of valve body, and the fluid being widely used in each field controls, ripe by people institute
Know.In some extraordinary application scenarios, when especially valve body being passed through corrosive fluid, it is desirable to valve entirety is not
Need only have stronger rotproofness, also also need to possess preferable burn-proof and explosion prevention characteristic simultaneously.Traditional
Two position three-way valve generally uses conducting that pilot head comes in application valve body between valve outlet port and valve pocket or blocks,
But could work owing to pilot head is made by coil electricity, and the defect of common coil is anti-flaming anti-
Quick-fried effect is poor, it is impossible to be applicable to the extraordinary application scenario of burn-proof and explosion prevention.Although the most also occurring at present
There is explosion-proof coil, but the defect of explosion-proof coil be that difficulty of processing is bigger so that its manufacturing cost is higher,
Therefore, it is difficult to commercially popularization and application.
Utility model content
The purpose of this utility model is the defect for prior art and deficiency, it is provided that a kind of two-position three way
Cylinder combination valve, it is simple and reasonable, easy to control, and manufacturing cost is relatively low, and burn-proof and explosion prevention effect is relatively
Good.
For achieving the above object, this utility model is by the following technical solutions:
A kind of two-position three way cylinder combination valve described in the utility model, including valve body, sets in described valve body
Have valve pocket, the wall of described valve body is respectively equipped with connect with described valve pocket valve import, the first valve outlet port and
Second valve outlet port, described valve body is respectively fixedly connected with and the first of described first valve outlet port corresponding matching
Cylinder and the second cylinder of described second valve outlet port corresponding matching；
Described first cylinder includes the first protecgulum, the first bonnet, first piston and first piston bar, described
The front end of the first protecgulum is fixing with described valve body to be connected, the rear end of described first protecgulum and described first bonnet
Fixing connection, is formed with the first chamber, before described first between described first protecgulum and described first bonnet
Pore before being covered with first, is covered with the first posterior spiracle after described first, pore and described before described first
First posterior spiracle is all fixing with described first chamber, described first piston and described first piston bar even
Connecing, described first piston bar is movably set in described first chamber, and the front end of described first piston bar is worn
Cross described first protecgulum and be inserted in described valve pocket, and the front end of described first piston bar be provided with
The first sealing member that described first valve outlet port matches；
Described second cylinder includes the second protecgulum, the second bonnet, the second piston and the second piston rod, described
The front end of the second protecgulum is fixing with described valve body to be connected, the rear end of described second protecgulum and described second bonnet
Fixing connection, is formed with the second chamber, before described second between described second protecgulum and described second bonnet
Pore before being covered with second, is covered with the second posterior spiracle after described second, pore and described before described second
Second posterior spiracle is all fixing with described second chamber, described second piston and described second piston rod even
Connecing, described second piston rod is movably set in described second chamber, and the front end of described second piston rod is worn
Cross described second protecgulum and be inserted in described valve pocket, and the front end of described second piston rod be provided with
The second sealing member that described second valve outlet port matches.
Further, described valve body be convexly equipped with respectively the first valve nozzle with described first sealing member corresponding matching,
With the second valve nozzle of described second sealing member corresponding matching, described first valve outlet port passes through described first valve nozzle
Connecting with described valve pocket, described second valve outlet port is connected with described valve pocket by described second valve nozzle.
Further, it is provided with the first spring between described first piston and described first bonnet.
Further, it is provided with the second spring between described second piston and described second protecgulum.
Further, described first sealing member, described second sealing member all use polytetrafluoroethylmaterial material system
Form.
Further, described first protecgulum and the junction of described valve body, described second protecgulum and described valve
The junction of body is equipped with sealing ring.
Further, between described first piston bar and described first protecgulum, described second piston rod and institute
State and be provided with dust ring between the second protecgulum.
The beneficial effects of the utility model are: the two-position three way cylinder combination valve that this utility model provides, logical
Cross be respectively provided with on valve body corresponding with the second valve outlet port with the first cylinder of the first valve outlet port corresponding matching
The second cylinder coordinated, the first piston bar of the first cylinder, the second piston rod of the second cylinder are all inserted into
In valve pocket, and the front end of first piston bar arranges the first sealing member matched with the first valve outlet port, the
The front end of two piston rods arranges the second sealing member matched with the second valve outlet port, during work, active sulfur
Body, in valve import enters valve pocket, by controlling the first cylinder and the second cylinder respectively, thus just can be controlled
Make duty of the present utility model, specifically, when the first sealing member and the first valve outlet port are in sealing contact
Time, it is truncated between the first valve outlet port and valve pocket, otherwise, then it is between the first valve outlet port and valve pocket and leads
Logical state；Correspondingly, when the second sealing member and the second valve outlet port are in sealing contact, the second valve outlet port and valve
It is truncated between chamber, otherwise, the most in the conduction state between the second valve outlet port and valve pocket.
In sum, and prior art use compared with valve road is controlled by pilot head, this utility model
By using cylinder to be controlled, the most easy to control, manufacturing cost is relatively low, is suitable to popularization and application, and
And the firing and explosion prevention effect of cylinder is more preferable, it is possible to be applicable to the extraordinary occasion of different operating environment, workability
Can be stable, reliable.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In Fig. 1:
1, valve body；11, valve import；12, the first valve outlet port；121, the first valve nozzle；13, the second valve
Outlet；131, the second valve nozzle；2, valve pocket；3, the first cylinder；31, the first protecgulum；311, first
Front pore；32, the first bonnet；321, the first posterior spiracle；33, first piston；34, first piston bar；
35, the first chamber；36, the first sealing member；37, the first spring；4, the second cylinder；41, before second
Lid；411, pore before second；42, the second bonnet；421, the second posterior spiracle；43, the two or two piston；
44, the second piston rod；45, the second chamber；46, the second sealing member；47, the second spring；5, seal
Circle；6, dust ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
A kind of two-position three way cylinder combination valve as shown in Figure 1, including valve body 1, is provided with valve pocket in valve body 1
2, the wall of valve body 1 is respectively equipped with valve import the 11, first valve outlet port 12 and second connected with valve pocket 2
Valve outlet port 13, valve body 1 is respectively fixedly connected with the first cylinder 3 with the first valve outlet port 12 corresponding matching,
The second cylinder 4 with the second valve outlet port 13 corresponding matching.
First cylinder 3 includes first protecgulum the 31, first bonnet 32, first piston 33 and first piston bar
34, the front end of the first protecgulum 31 is fixing with valve body 1 to be connected, the rear end of the first protecgulum 31 and the first bonnet
32 fixing connections, are formed with the first chamber 35, the first protecgulum between the first protecgulum 31 and the first bonnet 32
31 be provided with first before pore 311, the first bonnet 32 is provided with the first posterior spiracle 321, pore 311 before first
And first posterior spiracle 321 all connect with the first chamber 35, first piston 33 is fixed with first piston bar 34
Connecting, first piston bar 34 is movably set in the first chamber 35, and the front end of first piston bar 34 passes
First protecgulum 31 is also inserted in valve pocket 2, and the front end of first piston bar 34 is provided with and the first valve
The first sealing member 36 that outlet 12 matches.
Second cylinder 4 includes the second protecgulum the 41, second bonnet the 42, second piston 43 and the second piston rod
44, the front end of the second protecgulum 41 is fixing with valve body 1 to be connected, the rear end of the second protecgulum 41 and the second bonnet
42 fixing connections, are formed with the second chamber 45, the second protecgulum between the second protecgulum 41 and the second bonnet 42
41 be provided with second before pore 411, the second bonnet 42 is provided with the second posterior spiracle 421, pore 411 before second
And second posterior spiracle 421 all connect with the second chamber 45, the second piston 43 and the second piston rod 44 are fixed
Connecting, the second piston rod 44 is movably set in the second chamber 45, and the front end of the second piston rod 44 passes
Second protecgulum 41 is also inserted in valve pocket 2, and the front end of the second piston rod 44 is provided with and the second valve
The second sealing member 46 that outlet 13 matches.
During utility model works, corrosive fluid is in valve import 11 enters valve pocket 2, by controlling respectively
Make the first cylinder 3 and the second cylinder 4, thus just can control duty of the present utility model, specifically
Saying, when first piston bar 34 stretches out, the first sealing member 36 is in sealing contact with the first valve outlet port 12, the
It is truncated between one valve outlet port 12 and valve pocket 2, otherwise, when first piston bar 34 is retracted, the first valve
Export between 12 and valve pocket 2 the most in the conduction state；Correspondingly, when the second piston rod 44 stretches out,
Second sealing member 46 is in sealing contact with the second valve outlet port 13, is cut between the second valve outlet port 13 and valve pocket 2
Disconnected, otherwise, the most in the conduction state between the second valve outlet port 13 and valve pocket 2.
With prior art uses compared with valve road is controlled by pilot head, this utility model is by using gas
Cylinder is controlled, the most easy to control, and manufacturing cost is relatively low, is suitable to popularization and application, and cylinder is anti-
Quick-fried anti-flaming effect is more preferable, it is possible to be applicable to the extraordinary occasion of different operating environment, stable work in work, can
Lean on.
In order to improve the first sealing member 36 and the second sealing member 46 to sealing blocking effect of the present utility model,
Valve body 1 is convexly equipped with the first valve nozzle 121 and the second sealing member with the first sealing member 36 corresponding matching respectively
Second valve nozzle 131 of 46 corresponding matching, the first valve outlet port 12 is connected with valve pocket 2 by the first valve nozzle 121,
Second valve outlet port 13 is connected with valve pocket 2 by the second valve nozzle 131.By using valve nozzle to coordinate with sealing member
Seal form, good sealing effect, be not susceptible to the phenomenon of leakage during closure.
The first spring 37, the second piston 43 and second it is provided with between first piston 33 and the first bonnet 32
The second spring 47 it is provided with between protecgulum 41.By arranging the first spring 37 and the second spring 47 so that
This utility model is when normality, and first piston bar 34 is in the state of stretching out, and the second piston rod 44 is then in
Retracted mode, so that under normal conditions, is in, between the first valve outlet port 12 and valve pocket 2, the state of being truncated,
State switched on then it is between second valve outlet port 13 and valve pocket 2.
First sealing member the 36, second sealing member 46 all uses polytetrafluoroethylmaterial material to be made, polytetrafluoro
Ethylene has good heat-resisting quantity and corrosion resistance, stable performance, it is possible to effectively make the first sealing member
36 and second sealing member 46 there is longer service life.
In order to improve sealing of the present utility model, the first protecgulum 31 and the junction of valve body 1, before second
Lid 41 is equipped with sealing ring 5 with the junction of valve body 1.Between first piston bar 34 and the first protecgulum 31,
It is provided with dust ring 6 between second piston rod 44 and the second protecgulum 41, by arranging dust ring 6, has
Effect prevents the impurity mixed in fluid to enter in respective cylinder with piston rod.
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 (7)
1. a two-position three way cylinder combination valve, including valve body, is provided with valve pocket, described valve in described valve body
Valve import, the first valve outlet port and the second valve outlet port connected with described valve pocket it is respectively equipped with on the wall of body, its
It is characterised by: be respectively fixedly connected with on described valve body and the first gas of described first valve outlet port corresponding matching
Cylinder and the second cylinder of described second valve outlet port corresponding matching；
Described first cylinder includes the first protecgulum, the first bonnet, first piston and first piston bar, described
The front end of the first protecgulum is fixing with described valve body to be connected, the rear end of described first protecgulum and described first bonnet
Fixing connection, is formed with the first chamber, before described first between described first protecgulum and described first bonnet
Pore before being covered with first, is covered with the first posterior spiracle after described first, pore and described before described first
First posterior spiracle is all fixing with described first chamber, described first piston and described first piston bar even
Connecing, described first piston bar is movably set in described first chamber, and the front end of described first piston bar is worn
Cross described first protecgulum and be inserted in described valve pocket, and the front end of described first piston bar be provided with
The first sealing member that described first valve outlet port matches；
Described second cylinder includes the second protecgulum, the second bonnet, the second piston and the second piston rod, described
The front end of the second protecgulum is fixing with described valve body to be connected, the rear end of described second protecgulum and described second bonnet
Fixing connection, is formed with the second chamber, before described second between described second protecgulum and described second bonnet
Pore before being covered with second, is covered with the second posterior spiracle after described second, pore and described before described second
Second posterior spiracle is all fixing with described second chamber, described second piston and described second piston rod even
Connecing, described second piston rod is movably set in described second chamber, and the front end of described second piston rod is worn
Cross described second protecgulum and be inserted in described valve pocket, and the front end of described second piston rod be provided with
The second sealing member that described second valve outlet port matches.
Two-position three way cylinder combination valve the most according to claim 1, it is characterised in that: described valve body
It is convexly equipped with the first valve nozzle with described first sealing member corresponding matching and described second sealing member pair the most respectively
The second valve nozzle that should coordinate, described first valve outlet port is connected with described valve pocket by described first valve nozzle, institute
State the second valve outlet port to be connected with described valve pocket by described second valve nozzle.
Two-position three way cylinder combination valve the most according to claim 1, it is characterised in that: described first
It is provided with the first spring between piston and described first bonnet.
Two-position three way cylinder combination valve the most according to claim 1, it is characterised in that: described second
It is provided with the second spring between piston and described second protecgulum.
Two-position three way cylinder combination valve the most according to claim 1, it is characterised in that: described first
Sealing member, described second sealing member all use polytetrafluoroethylmaterial material to be made.
Two-position three way cylinder combination valve the most according to claim 1, it is characterised in that: described first
Protecgulum is equipped with sealing ring with the junction of described valve body, described second protecgulum with the junction of described valve body.
Two-position three way cylinder combination valve the most according to claim 1, it is characterised in that: described first
Between piston rod and described first protecgulum, it is provided with between described second piston rod and described second protecgulum
Dust ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071766.3U CN205479512U (en) | 2016-01-22 | 2016-01-22 | Two -position three way cylinder combination valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071766.3U CN205479512U (en) | 2016-01-22 | 2016-01-22 | Two -position three way cylinder combination valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479512U true CN205479512U (en) | 2016-08-17 |
Family
ID=56639759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620071766.3U Expired - Fee Related CN205479512U (en) | 2016-01-22 | 2016-01-22 | Two -position three way cylinder combination valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546161A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | Two-position three-way cylinder combination valve |
-
2016
- 2016-01-22 CN CN201620071766.3U patent/CN205479512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546161A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | Two-position three-way cylinder combination valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205479512U (en) | Two -position three way cylinder combination valve | |
| CN202884174U (en) | Self-adaption double-air-source valve | |
| CN102161466A (en) | Vacuum fueling machine | |
| CN203404513U (en) | Connecting pipe fitting | |
| CN105546161B (en) | A kind of two-position three way cylinder combination valve | |
| CN103697191A (en) | Single-air-cylinder switchover type air intake valve | |
| CN204692699U (en) | The sealing configuration of a kind of gas electromagnetic valve valve body and valve gap | |
| CN204922281U (en) | Gas seal for pipe joints structure | |
| CN202132298U (en) | Electro-hydraulic reversing valve | |
| CN206017967U (en) | A kind of oil field pipe leakage automates the defeated device that breaks | |
| CN104533861B (en) | A kind of switching valve for static test | |
| CN205383327U (en) | Closed type high pressure pneumatic stop valve | |
| CN204419327U (en) | A kind of S495 diesel engine exhaust pipe structure | |
| CN203656338U (en) | Differential type pneumatic combination valve and pneumatic actuator thereof | |
| CN204253906U (en) | A kind of Novel hydraulic valve | |
| CN203516831U (en) | Prismatic valve improving sealing effect | |
| CN203703236U (en) | Single-cylinder switching air inlet valve | |
| CN203453455U (en) | Piston ring with nylon connectors | |
| CN205535040U (en) | High suppression gas device of pneumatic cylinder | |
| CN202901388U (en) | Electromagnetic air valve for plasma cutting machine | |
| CN205779967U (en) | A kind of self-locking structure that leaning forward of forklift multi-way valve | |
| CN204943022U (en) | Automobile-used frame outside arranges that the two bottle LNG supply system stop valve of formula controls to share self-supercharging device and this commercial car | |
| CN203463705U (en) | Novel double hot melt ball valve | |
| CN205560870U (en) | Gas -cooker relief valve | |
| CN204553864U (en) | integral cut-off valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |