CN206054807U - Two position-5 way valve of gas control - Google Patents
Two position-5 way valve of gas control Download PDFInfo
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- CN206054807U CN206054807U CN201621019277.XU CN201621019277U CN206054807U CN 206054807 U CN206054807 U CN 206054807U CN 201621019277 U CN201621019277 U CN 201621019277U CN 206054807 U CN206054807 U CN 206054807U
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- volcanic crater
- working hole
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- valve element
- air vent
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Abstract
The utility model discloses a kind of two position-5 way valve of gas control, including body, this is provided with valve pocket and the valve element being arranged in valve pocket in vivo, body side is from left to right sequentially provided with air vent one, air inlet and air vent two, the opposite side of body is provided with working hole one and working hole two, volcanic crater one is provided between air vent one and working hole one, volcanic crater two is provided between air inlet and working hole one, volcanic crater three is provided between air inlet and working hole two, volcanic crater four is provided between air vent two and working hole two, valve element is provided with can be with the sealing gasket one of volcanic crater mate, the sealing gasket two that can coordinate with four end face of volcanic crater and the sealing ring of sealing state can be switched between three end face of volcanic crater biend and volcanic crater, body left end is provided with end cap, the control mouth that may act on valve element is provided with end cap.This utility model aims to provide a kind of two position-5 way valve of gas control for reducing the requirement of working media cleannes, improving functional reliability.
Description
Technical field
This utility model belongs to five-way valve field, more particularly to a kind of two position-5 way valve of gas control.
Background technology
At present, common five-way valve structure is " slide column type ", such as Chinese patent notification number：CN103016785A, discloses
A kind of symmetric two-position five-way valve, including valve body, may move the valve rod in the valve pocket A of valve body, located at the valve at valve body two ends
Lid, it is equidistant successively from left to right on the valve body wall to be provided with interior air vent one, gas outlet one, air inlet, gas outlet two, interior row
QI KOU two；Fixation on the valve pocket A inwalls is lined with spacer, and some flat circles, each flat are interval with the spacer
Circle and interior air vent one, gas outlet one, air inlet, gas outlet two, interior air vent two are crisscross arranged, and the valve rod two ends are provided with work
Plug, is interval with two ventilation recesses on valve rod, the valve gap is provided with hand-operated valve, and the air inlet is by located at the logical of valve body
Hole is connected with hand-operated valve, and the hand-operated valve is connected with valve pocket A.
However, in existing slide column type structure, when solid impurity is contained in compressed air, impurity can be attached to spool face
Slide with valve element, during this, easily cut sealing ring, cause between sealing ring and valve element, to realize effectively sealing.When
When containing moisture in compressed air, moisture can wash away the oils and fatss on sealing ring, cause slide construction work bad.Therefore it is existing
Two-way valve in technology is higher for the cleannes requirement of working media, will otherwise largely effect on the reliability of valve.
Utility model content
This utility model is to overcome above-mentioned deficiency of the prior art, there is provided a kind of to reduce working media cleannes
Require, improve two position-5 way valve of gas control of functional reliability.
To achieve these goals, this utility model is employed the following technical solutions：
A kind of two position-5 way valve of gas control, including body, described is provided with valve pocket in vivo and is arranged in valve pocket
Valve element, the side of the body are from left to right sequentially provided with the air vent one, air inlet and air vent two that can be connected with valve pocket, this
The opposite side of body is provided with the working hole one and working hole two that can be connected with valve pocket, air vent one, air inlet, air vent two and work
Mouth one, two interlaced arrangement of working hole, is provided with volcanic crater one, air inlet and working hole one between the air vent one and working hole one
Between be provided with volcanic crater two, volcanic crater three is provided between air inlet and working hole two, is provided between air vent two and working hole two
Volcanic crater four, described valve element be provided with can with the sealing gasket one of volcanic crater mate, can coordinate with four end face of volcanic crater
Sealing gasket two and the sealing ring of sealing state can be switched between three end face of volcanic crater biend and volcanic crater, the body
Left end be provided with end cap, the control mouth that may act on valve element is provided with end cap.
In the prior art, to be slidingly sealed between valve element and valve body, when in controlling gas containing solid impurity, impurity meeting
It is attached on valve element and slides with valve element, or even cut sealing ring, cause piston seal bad, so as to affects normally changing for valve
To the moisture in gas can wash away the oils and fatss on sealing ring, cause slide construction work bad.Further, since using slip
Radial seal, it is higher to valve element and spacer requirement on machining accuracy, cause processing cost to remain high.In this programme, in valve pocket
Corresponding volcanic crater is provided among individual channel, valve element is provided with sealing gasket and sealing ring, so as to enter to the end face at volcanic crater
Row coordinates.During original state, valve element is located at left position, and volcanic crater one and volcanic crater three are in connected state, volcanic crater two and volcano
Mouth four is in cut-off state, now the logical working hole two of air inlet, and working hole one leads to air vent one.When control mouth has air pressure to promote valve
After core is moved to right, valve element is in right position, and volcanic crater two and volcanic crater four are in connected state, and volcanic crater one and volcanic crater three are in and cut
Only state, the now logical working hole one of air inlet, working hole two-way air vent two, so as to realize switch operation.Valve element part adopts
Sealing gasket or sealing gasket and intrinsic volcanic crater end face seal, the solid impurity contained in the working gas of valve pocket, i.e.,
Just it is attached on valve element, sealing ring and sealing gasket will not be caused to damage because of the movement of valve element, extend sealing ring and close
The service life of packing, improves the reliability of five-way valve.And sealing ring and sealing gasket need not rely on oils and fatss and participate in sealing,
Moisture in working gas will not produce impact to sealing effectiveness.Therefore, the filtering accuracy of working gas is required it is relatively low, can be
Use under adverse circumstances, such as contain the environment such as solid impurity or moisture in dust atmosphere and other working medias.
Preferably, be provided with the valve pocket the corresponding exhaust chamber one in one position of air vent and with one position of working hole
Corresponding work chamber one, the left end of the valve element are provided with left seal receptacle, and described volcanic crater one is arranged on one He of exhaust chamber
Between work chamber one, described sealing gasket one is arranged on the right-hand member of left seal receptacle.Between exhaust chamber one and work chamber one
Volcanic crater one is set, and when valve element is moved to left, the sealing gasket one on left seal receptacle and volcanic crater one separate, working hole one and air vent
Connect between one.When valve element is moved to right, the sealing gasket one on left seal receptacle is fitted with volcanic crater, so as to realize sealing.
Preferably, the corresponding inlet plenum in air inlet position is provided with the middle part of the valve pocket, the inside of valve pocket right-hand member sets
There is spacer, the left end of the spacer is provided with the work chamber two connected with working hole two, and described volcanic crater three is arranged on work
Between chamber two and inlet plenum.So, when valve element is moved to left, sealing ring is sealed with volcanic crater two, and is worked as valve element and moved to right
When, sealing ring is sealed with volcanic crater three.
Preferably, the exhaust chamber two connected with air vent two is provided with the spacer, described volcanic crater four is arranged
Between work chamber two and exhaust chamber two, the right-hand member of the valve element is provided with right seal receptacle, and the sealing gasket two is arranged on the right side
The left end of seal receptacle.So, when valve element is moved to left, sealing gasket two is sealed with volcanic crater four, and when valve element is moved to right, it is close
Packing two is separated with volcanic crater four, is connected between work chamber two and exhaust chamber two.
Preferably, the right-hand member of the body is provided with seals fixed bottom with valve pocket, the bottom is provided with to be made to the left
For the back-moving spring of valve element.In valve element, when control mouth does not have gas pressure, valve element is in left position to action of reset spring, makes
Obtain volcanic crater one and volcanic crater three and be in normally open.When control mouth has gas pressure in valve element, valve element overcomes back-moving spring
Act on and move right so that volcanic crater two and volcanic crater four are in open mode.
Preferably, the left end of the body is provided with the diaphragm chamber connected with control mouth, the left end of valve element is provided with diaphragm
Component, diaphragm unit include diaphragm in diaphragm chamber, diaphragm seat and fixed lid, and diaphragm inner ring is by diaphragm seat and solid
Determine lid positioning, the outer ring of diaphragm passes through body and end cap positioning.Valve element is oriented to using diaphragm unit and auxiliary reset,
Need not be slidingly sealed, it is not required that use oils and fatss, the solid impurity or moisture in working gas does not interfere with diaphragm unit
Stability.
Preferably, the outer ring of the sealing ring be provided with can with volcanic crater two seal coordinate left circle body and can be with volcano
The V-shaped arrangement in section of the right circle body that three sealing of mouth coordinates, the left circle body and right circle body, is provided with positioning close in the middle part of the valve element
The annular groove of seal.So, sealing ring can be according to the different sealings realized to its two lateral crater of Impact direction.As sealing ring cuts
The V-shaped structure in face, can realize sealing to volcanic crater by self-deformation when which is pressurized, and the deformation quantity of sealing ring can be with sealing
Pad one or sealing gasket two coordinate so that sealing gasket one or sealing gasket two can also reach the effect while sealing.
The beneficial effects of the utility model are：（1）The course of work is reliable and stable, is not easily susceptible to solid impurity in working gas
With the impact of moisture, service life greatly improves；（2）Reduce for the requirement of working gas cleannes, be usable in such as powder
In the more rugged environment such as dirt；（3）The stroke of valve element shortens, and switches more rapid, working gas stream between sealing and connection
Logical ability is bigger；（4）The action effect that cooperates between sealing ring and sealing gasket is preferable, reduces wanting for production precision
Ask so that production cost is substantially reduced.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of utility model works state；
In figure：Body 1, two 1a of volcanic crater, one 1b of volcanic crater, working hole 1, working hole 2 102, air vent 2 103,
Air inlet 104, air vent 1, fixed lid 2, diaphragm 3, diaphragm seat 4, left seal receptacle 5, sealing gasket 1, sealing ring 7 are right
Circle body 7a, left circle body 7b, sealing gasket 28, right seal receptacle 9, spacer 10, three 10a of volcanic crater, four 10b of volcanic crater, back-moving spring
11, bottom 12, exhaust chamber 2 13, valve element 14, work chamber 2 15, inlet plenum 16, work chamber 1, exhaust chamber one
18, guide ring 19, end cap 20, control mouth 20a, diaphragm chamber 21.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further described.
In embodiment as shown in Figure 1, a kind of two position-5 way valve of gas control, including body 1, this is provided with valve pocket in vivo,
Valve element 14 is provided with valve pocket, valve element can be moved left and right in valve pocket.The downside of body is from left to right sequentially provided with and can be connected with valve pocket
Logical air vent 1, air inlet 104 and air vent 2 103, are provided with the working hole one that can be connected with valve pocket on the upside of body
101 and working hole 2 102, air vent one, air inlet, air vent two and working hole one, two interlaced arrangement of working hole.Air vent one
One 1b of volcanic crater is provided with and working hole one between, two 1a of volcanic crater, air inlet and work between air inlet and working hole one, is provided with
Three 10a of volcanic crater is provided between mouthfuls two, four 10b of volcanic crater between air vent two and working hole two, is provided with, valve element is provided with can be with
The sealing gasket 1 of volcanic crater mate, can with four end face of volcanic crater coordinate sealing gasket two and can be at two end of volcanic crater
Switch the sealing ring 7 of sealing state between three end face of face and volcanic crater, the left end of body is provided with end cap 20, is provided with and can make in end cap
For control mouth 20a of valve element, control mouth can connect extraneous source of the gas, so as to be controlled to spool position movement.
The corresponding exhaust chamber 1 in one position of air vent and work corresponding with one position of working hole are provided with valve pocket
Chamber 1, volcanic crater one are arranged between exhaust chamber one and work chamber one, and the opening at volcanic crater one is towards left side, valve element
Left end be provided with left seal receptacle 5, sealing gasket one is arranged on the right-hand member of left seal receptacle.
The corresponding inlet plenum 16 in air inlet position is provided with the middle part of valve pocket, volcanic crater two is arranged on a left side for inlet plenum
Side, the opening at volcanic crater two is towards right side.The inside of valve pocket right-hand member is provided with spacer 10, and the left end of spacer is provided with and two company of working hole
Logical work chamber 2 15, volcanic crater three are arranged between work chamber two and inlet plenum, and the opening at volcanic crater three is towards a left side
Side.
The exhaust chamber 2 13 connected with air vent two is provided with spacer, volcanic crater four is arranged on work chamber two and aerofluxuss
Between chamber two, the opening at volcanic crater four is towards right side.The right-hand member of valve element is provided with right seal receptacle 9, and sealing gasket two is arranged on right close
The left end of envelope seat.The right-hand member of body is provided with and seals fixed bottom 12 with valve pocket, and bottom is provided with and acts on answering for valve element to the left
Position spring 11, bottom are provided with the right spring base coordinated with back-moving spring right-hand member, and the right-hand member of right seal receptacle is provided with and back-moving spring
The left spring seat that left end coordinates.Be provided with inside the left end of valve pocket can to valve element left end be oriented to guide ring 19, left seal receptacle with lead
It is slidably matched between ring, the pilot hole being oriented to valve element right-hand member is provided with the inside of bottom, between right seal receptacle and pilot hole
It is to be slidably matched.
Sealing ring is located in work chamber, the outer ring of sealing ring be provided with the left circle body 7b that coordinates can be sealed with volcanic crater two with
And the right circle body 7a for coordinating can be sealed with volcanic crater three, the V-shaped arrangement in the section of left circle body and right circle body is provided with fixed in the middle part of valve element
The annular groove of position sealing ring.A V groove is provided between left circle body and right circle body so that left circle body and right circle body can be to middle V
Deformation in groove.
The left end of body is provided with the diaphragm chamber 21 connected with control mouth, and the left end of valve element is provided with diaphragm unit, diaphragm group
Part includes diaphragm 3 in diaphragm chamber, diaphragm seat 4 and fixed lid 2, and diaphragm inner ring is fixed by diaphragm seat and fixed lid
Position, the outer ring of diaphragm pass through body and end cap positioning.Diaphragm chamber is divided into two by diaphragm, from control mouth gas pressure in
During diaphragm, diaphragm deformation, while promoting valve element to move right.
In actual moving process, during original state, without gas pressure at control mouth, back-moving spring and iris action make
Obtain valve element to be moved to the left.Now, the left circle body of sealing ring is closed with volcanic crater two, and sealing gasket two is closed with volcanic crater four, and close
Separate between the right circle body of seal and volcanic crater three, also separate between sealing gasket one and volcanic crater one, therefore volcanic crater one and fire
Mountain pass three is in connected state, and volcanic crater two and volcanic crater four are in cut-off state, now the logical working hole two of air inlet, working hole
One logical air vent one.When control mouth has gas pressure, as shown in Fig. 2 air pressure causes diaphragm deformation, back-moving spring to be compressed,
Valve element is promoted to move to right.Now, the right circle body of sealing ring is closed with volcanic crater three, and sealing gasket one is closed with volcanic crater one, and seals
Separate between the left circle body of circle and volcanic crater two, also separate between sealing gasket two and volcanic crater four, volcanic crater two and volcanic crater four
In connected state, volcanic crater one and volcanic crater three are in cut-off state, now the logical working hole one of air inlet, working hole two-way row
QI KOU two, so as to realize commutation.When the control gas that diaphragm is acted in control mouth disconnects, valve element resets by spring force,
Return to original state.
Claims (7)
1. a kind of two position-5 way valve of gas control, including body（1）, the body（1）Inside it is provided with valve pocket and is arranged on valve pocket
Interior valve element（14）, it is characterized in that, the body（1）Side be from left to right sequentially provided with the air vent one that can be connected with valve pocket
（105）, air inlet（104）With air vent two（103）, body（1）Opposite side be provided with the working hole one that can be connected with valve pocket
（101）With working hole two（102）, air vent（105）, air inlet（104）, air vent two（103）With working hole one（101）、
Working hole two（102）Interlaced arrangement, the air vent one（105）With working hole one（101）Between be provided with volcanic crater one（1b）, enter
QI KOU（104）With working hole one（101）Between be provided with volcanic crater two（1a）, air inlet（104）With working hole two（102）Between set
There is volcanic crater three（10a）, air vent two（103）With working hole two（102）Between be provided with volcanic crater four（10b）, described valve element
（14）Being provided with can be with volcanic crater one（1b）The sealing gasket one that end face coordinates（6）, can be with volcanic crater four（10b）It is close that end face coordinates
Packing two（8）And can be at volcanic crater two（1a）End face and volcanic crater three（10a）Switch the sealing ring of sealing state between end face
（7）, the body（1）Left end be provided with end cap（20）, end cap（20）Inside it is provided with and may act on valve element（14）Control mouth
（20a）.
2. two position-5 way valve of gas control according to claim 1, is characterized in that, air vent one is provided with the valve pocket
（105）The corresponding exhaust chamber in position one（18）And with working hole one（101）The corresponding work chamber in position one（17）, it is described
Valve element（14）Left end be provided with left seal receptacle（5）, described volcanic crater one（1b）It is arranged on exhaust chamber one（18）And working chamber
Room one（17）Between, described sealing gasket one（6）It is arranged on left seal receptacle（5）Right-hand member.
3. two position-5 way valve of gas control according to claim 1 and 2, is characterized in that, be provided with the middle part of the valve pocket into
QI KOU（104）The corresponding inlet plenum in position（16）, the inside of valve pocket right-hand member is provided with spacer（10）, the spacer（10）Left end
It is provided with and working hole two（102）The work chamber two of connection（15）, described volcanic crater three（10a）It is arranged on work chamber two
（15）And inlet plenum（16）Between.
4. two position-5 way valve of gas control according to claim 3, is characterized in that, the spacer（10）Inside it is provided with and aerofluxuss
Mouth two（103）The exhaust chamber two of connection（13）, described volcanic crater four（10b）It is arranged on work chamber two（15）And discharge chamber
Room two（13）Between, the valve element（14）Right-hand member be provided with right seal receptacle（9）, the sealing gasket two（8）It is arranged on right seal receptacle
（9）Left end.
5. two position-5 way valve of gas control according to claim 1 and 2, is characterized in that, the body（1）Right-hand member be provided with
Fixed bottom is sealed with valve pocket（12）, the bottom（12）It is provided with（14）Back-moving spring（11）.
6. two position-5 way valve of gas control according to claim 1 and 2, is characterized in that, the body（1）Left end be provided with
With control mouth（20a）The diaphragm chamber of connection（21）, valve element（14）Left end be provided with diaphragm unit, diaphragm unit is included positioned at film
Piece chamber（21）In diaphragm（3）, diaphragm seat（4）With fixed lid（2）, diaphragm（3）Inner ring passes through diaphragm seat（4）With fixed lid
Body（2）Positioning, diaphragm（3）Outer ring pass through body（1）And end cap（20）Positioning.
7. two position-5 way valve of gas control according to claim 1 and 2, is characterized in that, the sealing ring（7）Outer ring set
Having can be with volcanic crater two（1a）The left circle body that sealing coordinates（7b）And can be with volcanic crater three（10a）The right circle body that sealing coordinates
（7a）, the left circle body（7b）With right circle body（7a）The V-shaped arrangement in section, the valve element（14）Middle part is provided with positioning seal ring
（7）Annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019277.XU CN206054807U (en) | 2016-08-31 | 2016-08-31 | Two position-5 way valve of gas control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019277.XU CN206054807U (en) | 2016-08-31 | 2016-08-31 | Two position-5 way valve of gas control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054807U true CN206054807U (en) | 2017-03-29 |
Family
ID=58373983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621019277.XU Active CN206054807U (en) | 2016-08-31 | 2016-08-31 | Two position-5 way valve of gas control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054807U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321887A (en) * | 2016-08-31 | 2017-01-11 | 宁波亚德客自动化工业有限公司 | Pneumatic control two-position five-way reversing valve |
| CN109140039A (en) * | 2018-09-28 | 2019-01-04 | 吴志泉 | Water-cycling-media filtration system |
| WO2022166997A1 (en) * | 2021-02-07 | 2022-08-11 | 徐州工程学院 | Automatic backwash filter and working method |
-
2016
- 2016-08-31 CN CN201621019277.XU patent/CN206054807U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321887A (en) * | 2016-08-31 | 2017-01-11 | 宁波亚德客自动化工业有限公司 | Pneumatic control two-position five-way reversing valve |
| CN109140039A (en) * | 2018-09-28 | 2019-01-04 | 吴志泉 | Water-cycling-media filtration system |
| WO2022166997A1 (en) * | 2021-02-07 | 2022-08-11 | 徐州工程学院 | Automatic backwash filter and working method |
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