CN207921398U - A kind of big flow pneumatic operated valve - Google Patents
A kind of big flow pneumatic operated valve Download PDFInfo
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- CN207921398U CN207921398U CN201820151364.3U CN201820151364U CN207921398U CN 207921398 U CN207921398 U CN 207921398U CN 201820151364 U CN201820151364 U CN 201820151364U CN 207921398 U CN207921398 U CN 207921398U
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- spool
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Abstract
The utility model belongs to pneumatic operated valve technical field,Propose a kind of big flow pneumatic operated valve,Including valve body,Air inlet and gas outlet are respectively arranged with above and below valve body,Gas outlet includes the left gas outlet set gradually and right gas outlet,The inlet channel being connected to air inlet is provided on valve body,Both sides on valve body positioned at inlet channel are both provided with annular groove,Spool is provided in annular groove,Chuck is provided between annular groove and spool,The through-hole being connected to annular groove is provided on chuck,Two annular grooves are connected to left gas outlet and right gas outlet respectively,The side of spool is provided with piston,Exhaust passage is provided between piston and spool,The side of piston is provided with the pneumatic inlet for pushing its movement,The resetting apparatus for making piston and spool set back is provided on piston,Solving pneumatic operated valve used at present, pneumatically to execute structure complex,And only single venthole,Sometimes can not requirements of one's work the technical issues of.
Description
Technical field
The utility model belongs to pneumatic operated valve technical field, is related to a kind of big flow pneumatic operated valve.
Background technology
Operated pneumatic valve is a kind of important device of industrial piping system automation, is to execute work using Pneumatic pressure driving
Make, the opening and closing of control valve, it is complex that pneumatic operated valve used at present pneumatically executes structure, and only single outlet
Hole, sometimes can not requirements of one's work.
Utility model content
The utility model proposes a kind of big flow pneumatic operated valves, solve above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of big flow pneumatic operated valve, including：
Valve body, air inlet and gas outlet are respectively arranged with above and below the valve body, and the gas outlet includes setting successively
The left gas outlet and right gas outlet set, are provided with the inlet channel being connected to the air inlet on the valve body, on the valve body
It is both provided with annular groove positioned at the both sides of the inlet channel, spool, the annular groove are provided in the annular groove
It is provided with chuck between the spool, the through-hole being connected to the annular groove, two rings are provided on the chuck
Connected in star is connected to the left gas outlet and the right gas outlet respectively, and the side of the spool is provided with piston, the piston
Exhaust passage is provided between the spool, the side of the piston is provided with the pneumatic inlet for pushing its movement, the work
It is provided with the resetting apparatus for making the piston and the spool set back beyond the Great Wall.
As further technical solution, the resetting apparatus includes the resetting spring being arranged in the piston side, institute
The both ends for stating resetting spring are connect with the piston and the valve body respectively, and the other side of the piston is provided with connecting rod, institute
The end set for stating connecting rod has clamp, the C-shaped channel for blocking the clamp is provided on the spool, and the connecting rod is slided
It is arranged in the C-shaped channel.
As further technical solution, it is U-shaped that the side of the piston towards the pneumatic inlet is provided with a section
Groove, the groove is connected to the pneumatic inlet.
As further technical solution, the bottom of the groove is provided with a V-type groove.
As further technical solution, the left gas outlet and the right gas outlet are connect with air motor.
Compared with prior art, it utility model works principle and has the beneficial effect that：
1, in the utility model, air source is entered by air inlet in the inlet channel in valve body, when the pneumatic inlet on both sides
When not being passed through power gas, piston is in the state resetted, at this point, left gas outlet and right gas outlet connect with exhaust passage
Logical, gas is not passed through, and when needing left gas outlet outlet, the pneumatic inlet in left side is passed through power gas, drive on the left of
Piston moves right, it is mobile after piston block the exhaust passage in left side, withstand later the spool in left side and with movable valve plug to
It moves right, at this point, gap of the gas entered from air inlet between inlet channel and the spool in left side enters in chuck
In through-hole, and then entered in the annular groove in left side by through-hole, the annular groove in left side is connected to left gas outlet, therefore gas
Be discharged by left gas outlet, similarly right side pneumatic inlet be passed through the gas entered from air inlet after pressed gas can be by right gas outlet
Discharge, piston and spool set back under the action of resetting apparatus when pneumatic inlet stuffiness, simple in structure, are easy repair,
And has two ventholes, facilitate the needs of different operating.
2, in the utility model, resetting spring pulls piston to be resetted when reset, and the connecting rod being connect with piston is in c-type
It is displaced outwardly in groove, valve core reset is driven after clamp blocks, when valve body is opened, piston is moved, to connect
Bar is moved into C-shaped grooves, and block exhaust passage until piston contacts with spool, is pushed spool to open, is realized the discharge of gas；
It is pneumatic to enter in the groove of piston after pneumatic inlet is passed through gas, push piston to be moved, aerodynamical stability is more
By force, it is easier to push piston, be suitble to the use of the pneumatic operated valve of big flow；The setting of V-type groove is better able to ensure aerodynamic force
Concentration, push effect it is more preferable；Left gas outlet and right gas outlet are connect with air motor, are applied on air motor, and gas is given
Dynamic motor provides gas.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model；
In figure：1- valve bodies, 2- air inlets, the gas outlets 3-, the left gas outlets 31-, the right gas outlets 32-, 4- inlet channels, 5- rings
Connected in star, 6- spools, 7- chucks, 8- resetting apparatuses, 81- resetting springs, 82- connecting rods, 83- clamps, 84-C type grooves, 9- live
Plug, 10- exhaust passages, 11- pneumatic inlets, 12- through-holes, 13- grooves, 14-V type grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model proposes a kind of big flow pneumatic operated valves, including：
Valve body 1, air inlet 2 and gas outlet 3 are respectively arranged with above and below valve body 1, and gas outlet 3 includes setting gradually
Left gas outlet 31 and right gas outlet 32 are provided with the inlet channel 4 being connected to air inlet 2 on valve body 1, are located at air inlet on valve body 1
The both sides in channel 4 are both provided with annular groove 5, and spool 6 is provided in annular groove 5, is arranged between annular groove 5 and spool 6
Have chuck 7, be provided with the through-hole 12 being connected to annular groove 5 on chuck 7, two annular grooves 5 respectively with left gas outlet 31 and
Right gas outlet 32 is connected to, and the side of spool 6 is provided with piston 9, exhaust passage 10, piston 9 are provided between piston 9 and spool 6
Side be provided with the pneumatic inlet 11 for pushing its movement, be provided with the reset for making piston 9 and spool 6 set back on piston 9
Device 8.
In the present embodiment, air source is entered by air inlet 2 in the inlet channel 4 in valve body 1, when the pneumatic inlet 11 on both sides
When not being passed through power gas, piston 9 is in the state resetted, at this point, left gas outlet 31 and right gas outlet 32 are logical with exhaust
Road 10 is connected to, and gas is not passed through, and when needing left 31 outlet of gas outlet, the pneumatic inlet 11 in left side is passed through power gas,
The piston 9 in driving left side moves right, and the piston after movement blocks the exhaust passage 10 in left side, withstands the spool 6 in left side later
And it moves right with movable valve plug 6, at this point, the gas entered from air inlet 2 is between the spool 6 in inlet channel 4 and left side
Gap enter in the through-hole 12 in chuck 7, and then by through-hole 12 enter left side annular groove 5 in, left side annular it is recessed
Slot 5 is connected to left gas outlet 31, therefore gas is discharged by left gas outlet 31, and similarly the pneumatic inlet 11 on right side is passed through pressed gas
The gas entered afterwards from air inlet 2 can be discharged by right gas outlet 32, and piston 9 and spool 6 are resetting when 11 stuffiness of pneumatic inlet
It sets back under the action of device 8, it is simple in structure, it is easy repair, and have two ventholes, facilitates the need of different operating
It wants.
Further, resetting apparatus 8 includes the resetting spring 81 being arranged in 9 side of piston, the both ends difference of resetting spring 81
It is connect with piston 9 and valve body 1, the other side of piston 9 is provided with connecting rod 82, and the end set of connecting rod 82 has clamp 83, valve
The C-shaped channel 84 for blocking clamp 83 is provided on core 6, and connecting rod 83 is slidably arranged in C-shaped channel 84.
In the present embodiment, resetting spring 81 pulls piston 9 to be resetted when reset, and the connecting rod 82 being connect with piston 9 is in C
It being displaced outwardly in type groove 84, band movable valve plug 6 resets after clamp 83 blocks, and when valve body is opened, piston 9 is moved,
To which connecting rod 82 is moved into C-shaped grooves 84, block exhaust passage 10 until piston 9 contacts with spool 6, and spool 6 is pushed to beat
It opens, realizes the discharge of gas.
Further, the side of piston 9 towards pneumatic inlet 11 is provided with the U-shaped groove 13 in a section, groove 13 and gas
Dynamic entrance 11 is connected to.
It is pneumatic to enter in the groove 13 of piston 9 after pneumatic inlet 11 is passed through gas in the present embodiment, push piston 9 to carry out
Mobile, aerodynamical stability is stronger, it is easier to push piston 9, be suitble to the use of the pneumatic operated valve of big flow.
Further, the bottom of groove 13 is provided with a V-type groove 14.
In the present embodiment, the setting of V-type groove 14 is better able to ensure aerodynamical concentration, pushes effect more preferable.
Further, left gas outlet 31 and right gas outlet 32 are connect with air motor.
In the present embodiment, left gas outlet 31 and right gas outlet 32 are connect with air motor, are applied on air motor, are given
Air motor provides gas.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of big flow pneumatic operated valve, which is characterized in that including valve body (1), be respectively arranged with above and below the valve body (1)
Air inlet (2) and gas outlet (3), the gas outlet (3) include the left gas outlet (31) set gradually and right gas outlet (32), institute
The inlet channel (4) for being provided on valve body (1) and being connected to the air inlet (2) is stated, it is logical to be located at the air inlet on the valve body (1)
The both sides in road (4) are both provided with annular groove (5), and spool (6), the annular groove (5) are provided in the annular groove (5)
It is provided with chuck (7) between the spool (6), the through-hole being connected to the annular groove (5) is provided on the chuck (7)
(12), two annular grooves (5) are connected to the left gas outlet (31) and the right gas outlet (32) respectively, the spool
(6) side is provided with piston (9), and exhaust passage (10), the work are provided between the piston (9) and the spool (6)
The side of plug (9) is provided with the pneumatic inlet (11) for pushing its movement, be provided on the piston (9) make the piston (9) and
The resetting apparatus (8) that the spool (6) sets back.
2. a kind of big flow pneumatic operated valve according to claim 1, which is characterized in that the resetting apparatus (8) includes setting
Resetting spring (81) in the piston (9) side, the both ends of the resetting spring (81) respectively with the piston (9) and described
Valve body (1) connects, and the other side of the piston (9) is provided with connecting rod (82), and the end set of the connecting rod (82) has card
Head (83) is provided with the C-shaped channel (84) for blocking the clamp (83) on the spool (6), and the connecting rod (82) sliding is set
It sets in the C-shaped channel (84).
3. a kind of big flow pneumatic operated valve according to claim 1, which is characterized in that the piston (9) is towards described pneumatic
The side of entrance (11) is provided with the U-shaped groove in a section (13), and the groove (13) is connected to the pneumatic inlet (11).
4. a kind of big flow pneumatic operated valve according to claim 1, which is characterized in that the bottom of the groove (13) is provided with
One V-type groove (14).
5. a kind of big flow pneumatic operated valve according to claim 1, which is characterized in that the left gas outlet (31) and the right side
Gas outlet (32) is connect with air motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820151364.3U CN207921398U (en) | 2018-01-29 | 2018-01-29 | A kind of big flow pneumatic operated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820151364.3U CN207921398U (en) | 2018-01-29 | 2018-01-29 | A kind of big flow pneumatic operated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921398U true CN207921398U (en) | 2018-09-28 |
Family
ID=63605847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820151364.3U Active CN207921398U (en) | 2018-01-29 | 2018-01-29 | A kind of big flow pneumatic operated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921398U (en) |
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2018
- 2018-01-29 CN CN201820151364.3U patent/CN207921398U/en active Active
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