CN103032596B - Rotary air supply valve - Google Patents
Rotary air supply valve Download PDFInfo
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- CN103032596B CN103032596B CN201310000945.9A CN201310000945A CN103032596B CN 103032596 B CN103032596 B CN 103032596B CN 201310000945 A CN201310000945 A CN 201310000945A CN 103032596 B CN103032596 B CN 103032596B
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- valve
- hole
- circular groove
- supply valve
- spool
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Abstract
The invention relates to a rotary air supply valve and belongs to the technical field of valves. The rotary air supply valve comprises a barrel-shaped valve body and a cylindrical valve core arranged in the valve body and capable of rotating in a barrel. The rotary air supply valve is characterized in that n annular grooves which have different thicknesses and are coaxial with the valve core are formed in a column body along the valve core; n through holes corresponding to the annular grooves are formed in the axis parallel to the valve core; one end of each through hole is communicated with one corresponding annular groove, and the other end of each through hole is communicated with the outside; and n through holes corresponding to the annular grooves of the valve core are formed in the radial direction of the barrel-shaped valve body, wherein n is an even number of larger than or equal to 2. The valve body and the valve core are both made from wear-resistant materials, so that the rotary air supply valve is durable in use.
Description
Technical field
The present invention relates to a kind of rotation steam supply valve, relate in particular to a kind of rotation steam supply valve of durable, belong to valve technology field.
Background technique
Reversing air valve of the prior art, is divided into solenoid valve, hand valve, and pneumatic valve is divided into 23 logical 25 kinds such as logical in form.As for seal aspect, major part is by rubber seal rings for seal, and high pressure resistant, resistance to lasting, resistance to oxidation aspect is all short of to some extent.
Summary of the invention
For overcoming existing shortcoming in present technology, the invention provides a kind of rotation steam supply valve, its durable.
For realizing described goal of the invention, the invention provides a kind of rotation steam supply valve, it comprises cylinder valve and is arranged in valve body and the cylindric spool that can rotate in cylinder, along being provided with n bar degree of depth difference and the circular groove concentric with the axle center of spool on the cylinder of spool, the axis that is parallel to spool is provided with n the through hole corresponding to circular groove, one end of through hole communicates with corresponding circular groove, and the other end is in communication with the outside; Along cylinder valve be radially provided with n the through hole corresponding with the circular groove of spool, valve body and spool are made by high-abrasive material, wherein, n is greater than or equal to 2 even number.
Preferably, described n equals 2.
Preferably, described high-abrasive material is selected from the one in following material: manganese steel, manganese alloy, carbon complex alloy steel and chrome alloy cast iron.
Compared with prior art, rotation steam supply valve durable provided by the invention.
Brief description of the drawings
Fig. 1 is the longitdinal cross-section diagram of rotation steam supply valve provided by the invention;
Fig. 2 is rotation steam supply valve axial end schematic diagram provided by the invention;
Fig. 3 is the structural representation of facing of pneumatic motor provided by the invention;
Fig. 4 is the perspective view of pneumatic motor provided by the invention.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the longitdinal cross-section diagram of rotation steam supply valve provided by the invention.As shown in Figure 1, rotation steam supply valve provided by the invention comprises cylinder valve 38 and is arranged in valve body and the cylindric spool 37 that can rotate in cylinder, one end of spool 37 is provided with axle 39 along axis, and pivoted arm or motor can drive this rotation, and then band movable valve plug rotates in valve body.Along being provided with 2 degree of depth differences and the circular groove 31 and 34 concentric with the axle center of spool on the cylinder of spool, in the present invention, the degree of depth of circular groove 31 is darker, as air inlet circular groove, the depth as shallow of circular groove 34, as exhaust circular groove, the axis that is parallel to spool is provided with 2 through holes 33 and 36 corresponding to circular groove, and one end of through hole 33 communicates with circular groove 31, and the other end can be in communication with the outside by tracheae; One end of through hole 36 communicates with circular groove 34, and the other end can be in communication with the outside by tracheae.Along cylinder valve be radially provided with 2 through holes 32 and 35 corresponding with the circular groove of spool, wherein, through hole 32 and circular groove 31 are communicated with, through hole 35 and circular groove 34 are communicated with.The diameter of spool 37 equals the internal diameter of valve body 38.Spool 37 and valve body 38 are made by high-abrasive material, and high-abrasive material is selected from the one in following material: manganese steel, manganese alloy, carbon complex alloy steel and chrome alloy cast iron.
Fig. 2 is rotation steam supply valve axial end schematic diagram provided by the invention.As shown in Figure 2, from the valve body side of a side direction steam supply valve of rotation air feed valve shaft, can see valve body 38, spool 37, through hole 33, through hole 36 and axle 39.
Fig. 3 is the structural representation that utilizes pneumatic motor provided by the invention.Fig. 4 is the perspective view of pneumatic motor provided by the invention.As shown in Figures 3 and 4, pneumatic motor provided by the invention comprises support 15, bearing support 16, pto＝power take-off 17, two mutual vertically disposed pivoted arms, rotation steam supply valve 12 and convex annular wheel shafts 11, wherein, convex annular wheel shaft 11 is arranged on the side of support 15, its for central angle be the circular arc cam of 90 degree; Bearing support 16 is arranged on the top of support 15, and pto＝power take-off 17 also can be in the interior rotation of bearing support 16 through bearing support 16.Rotation steam supply valve 12 axle 39 be fixed on first rotating arm in the heart, the second pivoted arm is overlapping and vertical fixing with the center of first rotating arm, one end of pto＝power take-off 17 be fixed on the second pivoted arm in the heart, in the time supplying pressurized air by rotation steam supply valve 12 to the cylinder in first rotating arm and the second pivoted arm, first rotating arm and the second pivoted arm can drive pto＝power take-off 17 to rotate to output power.When static, first rotating arm and the position of the second pivoted arm in natural equilibrium, streamlined metal weight 1,2,3 and 4 is the position in 7 thirty, 4 thirty, 1 10 thirty of half-sum respectively.
First pivoted arm is by two-way cylinder 5, the first lever arm of force, streamlined metal weight 1 and 3, and two-position five-way reversing slide valve 8 and 9 compositions, the two-way cylinder 5 of the first lever arm of force hermetically passing, and at the symmetrical fixed flow line style of two-end-point metal weight 1 and 3, two-position five-way reversing slide valve 8 and 9 is also fixed on the first lever arm of force symmetrically, the mid point of the lever arm of force in two-way cylinder 5 is fixedly installed piston, the inner space of two-way cylinder 5 is divided into two parts by piston, in the time being filled with pressurized air in a part of space, because the air at piston two ends is to its pressure difference, piston can be in the interior movement of two-way cylinder 5, the gas port 26 of two-way cylinder 5 first ends is connected with the through hole 33 on rotation steam supply valve 12 spools by the inlet hole of two-position five-way reversing slide valve 8, and the gas port 26 of two-way cylinder 5 first ends is also connected with through hole 36 on rotation steam supply valve 12 spools by the exhaust port of two-position five-way reversing slide valve 8 simultaneously, the gas port 29 of two-way cylinder 5 second ends is connected with the through hole 33 on rotation steam supply valve 12 spools by the inlet hole of two-position five-way reversing slide valve 9, and the gas port 29 of two-way cylinder 5 second ends is also connected with the through hole 36 on rotation steam supply valve 12 spools by the exhaust port of two-position five-way reversing slide valve 9 simultaneously.Second pivoted arm is by two-way cylinder 6, the second lever arm of force, streamlined metal weight 2 and 4, and two-position five-way reversing slide valve 10 and 7 compositions, the two-way cylinder 6 of the second lever arm of force hermetically passing, and at the symmetrical fixed flow line style of two-end-point metal weight 2 and 4, two-position five-way reversing slide valve 10 and 7 is also fixed on the second lever arm of force symmetrically, on the mid point of the lever arm of force in two-way cylinder 5, be fixedly installed piston, the inner space of two-way cylinder 5 is divided into two parts by piston, in the time being filled with pressurized air in a part of space, because the air at piston two ends is to its pressure difference, piston can be in the interior movement of two-way cylinder 5.The gas port 27 of two-way cylinder 6 first ends is connected with the through hole 33 on rotation steam supply valve 12 spools by the inlet hole of two-position five-way reversing slide valve 10, and the gas port 27 of two-way cylinder 6 first ends is also connected with the through hole 36 on rotation steam supply valve 12 spools by the exhaust port of two-position five-way reversing slide valve 10 simultaneously; The gas port 28 of two-way cylinder 6 second ends is connected with the through hole 33 on rotation steam supply valve 12 spools by the inlet hole of two-position five-way reversing slide valve 7, and the gas port 28 of two-way cylinder 6 second ends is also connected with the through hole 36 on rotation steam supply valve 12 spools by the exhaust port of two-position five-way reversing slide valve 7 simultaneously.Through hole 32 on the valve body of rotation steam supply valve 12 is connected with compressed gas source by suction tude 13, through hole 35 on the valve body of rotation steam supply valve 12 is connected by outlet pipe 14 pneumatic motor smaller with the power of next stage, using the compressed gas source as the smaller pneumatic motor of power.Described source of the gas preferred compressed air-source.
When work, the convex annular wheel shaft 11 being fixed on support 15 is opened the inlet hole of two position-5 way valves 8, the vent closure of two position-5 way valves 8, pressurized air enters into the through hole 32 of rotation steam supply valve 12 through suction tude 13, flow into the air inlet circular groove 31 of spool 37, flow into again the inlet hole of two position-5 way valves 8 through the through hole 33 of over-rotation steam supply valve 12, gas port 26 through the two-way cylinder 5 of first rotating arm is injected into two-way cylinder 5, pressurized air promotes piston and moves, the first lever arm of force drive streamlined metal weight 1 and 3 start along 7 thirty to 1 thirty this line move obliquely, the first lever arm of force disequilibrium, metal weight 3 is because the gravity of self falls after rise downwards, the first lever arm of force turns clockwise, drive the second rotary arm also to turn clockwise, the second rotary arm drives pto＝power take-off also to turn clockwise.
When turning clockwise 90 ° time, the inlet hole that is fixed on two position-5 way valves 8 on the first lever arm of force is closed, exhaust port is opened, the interior pressurized air of two-way cylinder 5 is discharged to next lower-powered pneumatic motor through the exhaust port of gas port 26, two position-5 way valves 8, through hole 36, circular groove 34 and through hole 35 and the outlet pipe 14 of rotation steam supply valve 12 successively, and the first lever arm of force carries metal weight disposed thereon 1 and 3 and falls after rise, meanwhile, the convex annular wheel shaft 11 being fixed on support 15 is opened the inlet hole of two position-5 way valves 10, the vent closure of two position-5 way valves 10, pressurized air enters into the through hole 32 of rotation steam supply valve 12 through suction tude 13, flow into the air inlet circular groove 31 of spool 37, banish again the inlet hole of two position-5 way valves 10 through the through hole 33 of over-rotation steam supply valve 12, gas port 27 through the two-way cylinder 6 of the second pivoted arm flow into two-way cylinder 6, pressurized air promotes piston and moves, the second lever arm of force drive streamlined metal weight 2 and 4 along 7 thirty to 1 thirty this line move obliquely, the second lever arm of force disequilibrium, metal weight 4 is because the gravity of self falls after rise downwards, the second lever arm of force turns clockwise, drive the first rotary arm and pto＝power take-off also to turn clockwise.
When again along 90 ° of order pin direction rotations, the inlet hole that is fixed on two position-5 way valves 10 on the second lever arm of force is closed, exhaust port is opened, the interior pressurized air of two-way cylinder 6 is successively through gas port 26, the exhaust port of two position-5 way valves 10, the through hole 36 of rotation steam supply valve 12, circular groove 34 and through hole 35 and outlet pipe 14 are discharged to next lower-powered pneumatic motor, the second lever arm of force carries metal weight disposed thereon 2 and 4 and falls after rise, meanwhile, the convex annular wheel shaft 11 being fixed on support 15 is opened the inlet hole of two position-5 way valves 9, vent closure, pressurized air enters into the through hole 32 of rotation steam supply valve 12 through suction tude 13, flow into the air inlet circular groove 31 of spool 37, be connected to again the inlet hole of two position-5 way valves 9 through the through hole 33 of over-rotation steam supply valve 12, through the gas port 29 of the two-way cylinder 5 of first rotating arm, flow into two-way cylinder 5, pressurized air promotes piston and moves, the first lever arm of force drive streamlined metal weight 3 and 1 along 7 thirty to 1 thirty this line move obliquely, the first lever arm of force disequilibrium, metal weight 1 is because the gravity of self falls after rise downwards, the first lever arm of force turns clockwise, drive the second rotary arm and pto＝power take-off also to turn clockwise.
When again along 90 ° of order pin direction rotations, the inlet hole that is fixed on two position-5 way valves 9 on the first lever arm of force is closed, exhaust port is opened, pressurized air in two-way cylinder 5 is successively through gas port 26, the exhaust port of two position-5 way valves 8, the through hole 36 of rotation steam supply valve 12, circular groove 34 and through hole 35 and outlet pipe 14 are discharged to next lower-powered pneumatic motor, the first lever arm of force carries metal weight disposed thereon 1 and 3 and falls after rise, meanwhile, the convex annular wheel shaft 11 being fixed on support 15 is opened the inlet hole of two position-5 way valves 7, vent closure, pressurized air enters into the through hole 32 of rotation steam supply valve 12 through suction tude 13, flow into the air inlet circular groove 31 of spool 37, be connected to again the inlet hole of two position-5 way valves 7 through the through hole 33 of over-rotation steam supply valve 12, through the gas port 28 of the two-way cylinder 6 of the second pivoted arm, flow into two-way cylinder 6, pressurized air promotes piston and moves, the second lever arm of force drive streamlined metal weight 4 and 2 along 7 thirty to 1 thirty this line move obliquely, the second lever arm of force disequilibrium, metal weight 2 is because the gravity of self falls after rise downwards, the second lever arm of force turns clockwise, drive the first rotary arm and pto＝power take-off also to turn clockwise.
So circulation, pneumatic motor provided by the invention just drives the object rotation being connected on its pto＝power take-off.
More than be described with reference to the accompanying drawings working principle of the present invention, but embodiment is only, for demonstrating, the present invention is described.Specification is only for explaining claims.But protection scope of the present invention is not limited to specification.In the technical scope that any those skilled in the art of being familiar with disclose in the present invention, the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1. a rotation steam supply valve, it comprises cylinder valve and is arranged in valve body and the cylindric spool that can rotate in cylinder, along different and first circular groove and second circular groove concentric with the axle center of spool of the degree of depth is set on the cylinder of spool, the axis setting that is parallel to spool is corresponding to the first through hole of the first circular groove with corresponding to the second through hole of the second circular groove; One end of the first through hole communicates with the first circular groove, and the other end is communicated with the first rotating arm of pneumatic motor by the first switch valve with two-position and five-pass, is communicated with the second pivoted arm by the second switch valve with two-position and five-pass; One end of the second through hole is communicated with the second circular groove, and the other end is communicated with the first rotating arm of pneumatic motor by the 3rd switch valve with two-position and five-pass, is communicated with the second pivoted arm of pneumatic motor by the 4th switch valve with two-position and five-pass; Along cylinder valve be radially provided with the third through-hole corresponding with the first circular groove of spool and the fourth hole corresponding with the second circular groove, valve body and spool are made by high-abrasive material.
2. rotation steam supply valve according to claim 1, is characterized in that, described high-abrasive material is selected from the one in following material: manganese alloy, carbon complex alloy steel and chrome alloy cast iron.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310000945.9A CN103032596B (en) | 2013-01-05 | 2013-01-05 | Rotary air supply valve |
| PCT/CN2013/088788 WO2014106420A1 (en) | 2013-01-05 | 2013-12-06 | Pneumatic motor with circularly working compressed air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310000945.9A CN103032596B (en) | 2013-01-05 | 2013-01-05 | Rotary air supply valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103032596A CN103032596A (en) | 2013-04-10 |
| CN103032596B true CN103032596B (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310000945.9A Expired - Fee Related CN103032596B (en) | 2013-01-05 | 2013-01-05 | Rotary air supply valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103032596B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014106420A1 (en) * | 2013-01-05 | 2014-07-10 | 青岛格兰德新能源有限公司 | Pneumatic motor with circularly working compressed air |
| CN104291077A (en) * | 2014-09-26 | 2015-01-21 | 广东中德电缆有限公司 | Rotary feeding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432122A1 (en) * | 1978-07-27 | 1980-02-22 | Rafaut & Cie | Flow control valve with rotatable cylindrical plug - has circumferential groove of varying depth to control flow between central bore in plug and conduit in valve body |
| CN85203923U (en) * | 1985-09-14 | 1987-01-14 | 东北工学院 | Public controlling hole type conversion valve |
| JP2005207632A (en) * | 2004-01-21 | 2005-08-04 | Air Water Inc | Rotary valve and refrigerator using the same |
| CN2913658Y (en) * | 2006-02-23 | 2007-06-20 | 刘典军 | Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same |
| CN101839356A (en) * | 2010-05-14 | 2010-09-22 | 南京柯德超低温技术有限公司 | Non-wear gas distributing valve for low-temperature refrigerator |
| CN102165236A (en) * | 2008-12-22 | 2011-08-24 | 爱信精机株式会社 | Rotary valve device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6808162B2 (en) * | 2001-09-19 | 2004-10-26 | Victory Controls, Llc | Rotary 2-way servovalve |
-
2013
- 2013-01-05 CN CN201310000945.9A patent/CN103032596B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432122A1 (en) * | 1978-07-27 | 1980-02-22 | Rafaut & Cie | Flow control valve with rotatable cylindrical plug - has circumferential groove of varying depth to control flow between central bore in plug and conduit in valve body |
| CN85203923U (en) * | 1985-09-14 | 1987-01-14 | 东北工学院 | Public controlling hole type conversion valve |
| JP2005207632A (en) * | 2004-01-21 | 2005-08-04 | Air Water Inc | Rotary valve and refrigerator using the same |
| CN2913658Y (en) * | 2006-02-23 | 2007-06-20 | 刘典军 | Aerodynamic hydraulic motive power machine and electricity generating apparatus driven by the same |
| CN102165236A (en) * | 2008-12-22 | 2011-08-24 | 爱信精机株式会社 | Rotary valve device |
| CN101839356A (en) * | 2010-05-14 | 2010-09-22 | 南京柯德超低温技术有限公司 | Non-wear gas distributing valve for low-temperature refrigerator |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005207632A 2005.08.04 |
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| CN103032596A (en) | 2013-04-10 |
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