CN105156393A - Low-noise integrated pneumatic valve - Google Patents
Low-noise integrated pneumatic valve Download PDFInfo
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- CN105156393A CN105156393A CN201510641955.XA CN201510641955A CN105156393A CN 105156393 A CN105156393 A CN 105156393A CN 201510641955 A CN201510641955 A CN 201510641955A CN 105156393 A CN105156393 A CN 105156393A
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- way valve
- valve
- air inlet
- pipe
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Abstract
The invention discloses a low-noise integrated pneumatic valve. According to the low-noise integrated pneumatic valve, an air inlet pipe is separately connected with one end connection opening of a first two-position three-way valve and one end connection opening of a second two-position three-way valve; the other two end connection openings of the first two-position three-way valve are separately connected with a first air outlet pipe and a first connection pipe; the other two end connection openings of the second two-position three-way valve are separately connected with a second air outlet pipe and a second connection pipe; the first connection pipe and the second connection pipe are separately connected with the air inlet end of a first pneumatic check valve and the air inlet end of a second pneumatic check valve; the air outlet end of the first pneumatic check valve and the air outlet end of the second pneumatic check valve are separately connected with a first equipment air inlet pipe and a second equipment air inlet pipe; and the first equipment air inlet pipe and the second equipment air inlet pipe are separately connected with an air inlet end and an air outlet end of to-be-driven equipment. According to the low-noise integrated pneumatic valve, when solenoid valves controlling the three-way valves are powered off midway or manual buttons are released, the pneumatic valve returns to an initial state; the equipment stops operation and keeps the state at the time until a next step of operation is started; and forward driving and reverse driving can be realized, so that market requirement can be well met.
Description
Technical field
The present invention relates to a kind of low noise integrated pneumatic power valve.
Background technique
Pneumatic valve is the valve by compressed air-driven, and current valve often can only complete the object of valve switch.For the update of existing equipment, also day by day increase with requiring the function of pneumatic valve, current single use pneumatic valve can not satisfy the demands.
Summary of the invention
The present invention proposes a kind of low noise integrated pneumatic power valve, the solenoid valve midway power-off or the hand push button that control threeway are decontroled, integrated pneumatic power valve all can get back to original state, equipment stops action and keeps state now until the beginning of next step operation, and forward and reverse driving can be realized, can well meet the need of market.
The present invention realizes particular by following technological scheme:
A kind of low noise integrated pneumatic power valve, at least comprise suction tude 1, first two-position three-way valve 31, second two-position three-way valve 32, first connecting tube 41, second connecting tube 42, first gas control one-way valve 51 and the second gas control one-way valve 52, described suction tude 1 is connected to an end interface of the first two-position three-way valve 31 and the second two-position three-way valve 32 respectively, other two end interfaces of described first two-position three-way valve 31 connect the first steam outlet pipe 21 and the first connecting tube 41 respectively, other two end interfaces of described second two-position three-way valve 32 connect the second steam outlet pipe 22 and the second connecting tube 42 respectively, described first connecting tube 41 and the second connecting tube 42 are connected to the inlet end of the first gas control one-way valve 51 and the second gas control one-way valve 52 respectively, described first gas control one-way valve 51 and the outlet side of the second gas control one-way valve 52 are connected the first equipment suction tude 81 and the second equipment suction tude 82 respectively, first equipment suction tude 81 and the second equipment suction tude 82 are connected to inlet end and the outlet side of tape drive respectively.
Further, described first steam outlet pipe 21 and the second steam outlet pipe 22 are respectively equipped with the first silencing apparatus 61 and the second silencing apparatus 62.
Further, it is inner that described first connecting tube 41 is connected to the second gas control one-way valve 52 by the first loop pipe 71, and it is inner that described second connecting tube 42 is connected to the first gas control one-way valve 51 by second servo loop pipe 72.
The beneficial effect that the present invention produces is: multiple elements combination is become parts by (1), compact structure, minimizing pipeline, raising reliability; (2) interlocking function is possessed, can hold mode; (3) silencing apparatus is joined in exhaust, and noise is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
Fig. 2 is principle of the invention schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of low noise integrated pneumatic power valve as shown in Fig. 1 ~ 2, at least comprise suction tude 1, first two-position three-way valve 31, second two-position three-way valve 32, first connecting tube 41, second connecting tube 42, first gas control one-way valve 51 and the second gas control one-way valve 52, described suction tude 1 is connected to an end interface of the first two-position three-way valve 31 and the second two-position three-way valve 32 respectively, other two end interfaces of described first two-position three-way valve 31 connect the first steam outlet pipe 21 and the first connecting tube 41 respectively, other two end interfaces of described second two-position three-way valve 32 connect the second steam outlet pipe 22 and the second connecting tube 42 respectively, described first connecting tube 41 and the second connecting tube 42 are connected to the inlet end of the first gas control one-way valve 51 and the second gas control one-way valve 52 respectively, described first gas control one-way valve 51 and the outlet side of the second gas control one-way valve 52 are connected the first equipment suction tude 81 and the second equipment suction tude 82 respectively, first equipment suction tude 81 and the second equipment suction tude 82 are connected to inlet end and the outlet side of tape drive respectively.
In the present embodiment, the first steam outlet pipe 21 and the second steam outlet pipe 22 are respectively equipped with the first silencing apparatus 61 and the second silencing apparatus 62, reduce the noise of exhaust.
It is inner that first connecting tube 41 described in the present embodiment is connected to the second gas control one-way valve 52 by the first loop pipe 71, it is inner that described second connecting tube 42 is connected to the first gas control one-way valve 51 by second servo loop pipe 72, can realize the first loop pipe 71, second servo loop pipe 72 switch start or shutdown system time play buffer function.
Working principle of the present invention is: pressurized air is entered by P mouth, arrives the inlet end of two two-position three-way valves in left and right, the opening and closing of electromagnetic valve two-position three-way valve through suction tude 1.When two electromagnetic coils all do not have connection electricity, two solenoid valves are all in closed condition.Manually press the diagram manual valve opening button in left side and keep, pressurized air enters the cylinder of equipment to be driven from left side A mouth, is vented after compressed air-driven equipment from right side through silencing apparatus, driving arrangement action; In like manner, manually press right side and manually close valve button and keep, pressurized air enters the cavity of equipment to be driven from right side B mouth, from left side exhaust after compressed air-driven equipment, and driving arrangement counteragent.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a low noise integrated pneumatic power valve, it is characterized in that, at least comprise suction tude (1), first two-position three-way valve (31), second two-position three-way valve (32), first connecting tube (41), second connecting tube (42), first gas control one-way valve (51) and the second gas control one-way valve (52), described suction tude (1) is connected to an end interface of the first two-position three-way valve (31) and the second two-position three-way valve (32) respectively, other two end interfaces of described first two-position three-way valve (31) connect the first steam outlet pipe (21) and the first connecting tube (41) respectively, other two end interfaces of described second two-position three-way valve (32) connect the second steam outlet pipe (22) and the second connecting tube (42) respectively, described first connecting tube (41) and the second connecting tube (42) are connected to the inlet end of the first gas control one-way valve (51) and the second gas control one-way valve (52) respectively, described first gas control one-way valve (51) and the outlet side of the second gas control one-way valve (52) are connected the first equipment suction tude (81) and the second equipment suction tude (82) respectively, first equipment suction tude (81) and the second equipment suction tude (82) are connected to inlet end and the outlet side of tape drive respectively.
2. a kind of low noise integrated pneumatic power valve as claimed in claim 1, it is characterized in that, described first steam outlet pipe (21) and the second steam outlet pipe (22) are respectively equipped with the first silencing apparatus (61) and the second silencing apparatus (62).
3. a kind of low noise integrated pneumatic power valve as claimed in claim 1, it is characterized in that, it is inner that described first connecting tube (41) is connected to the second gas control one-way valve (52) by the first loop pipe (71), and it is inner that described second connecting tube (42) is connected to the first gas control one-way valve (51) by second servo loop pipe (72).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510641955.XA CN105156393A (en) | 2015-09-30 | 2015-09-30 | Low-noise integrated pneumatic valve |
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CN201510641955.XA CN105156393A (en) | 2015-09-30 | 2015-09-30 | Low-noise integrated pneumatic valve |
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CN105156393A true CN105156393A (en) | 2015-12-16 |
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CN201510641955.XA Pending CN105156393A (en) | 2015-09-30 | 2015-09-30 | Low-noise integrated pneumatic valve |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246988A (en) * | 2016-09-12 | 2016-12-21 | 西安航天动力试验技术研究所 | The operated pneumatic valve control system of a kind of quick response and method |
CN107605843A (en) * | 2017-10-12 | 2018-01-19 | 徐州徐工随车起重机有限公司 | A kind of electro-hydraulic leveling valve group of multifunctional working bucket |
CN107795535A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
CN107795532A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
CN107830001A (en) * | 2017-11-28 | 2018-03-23 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its hydraulic system |
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CN204386981U (en) * | 2014-12-31 | 2015-06-10 | 淮安威博液压有限公司 | A kind of compact type moves aerial work platform power unit |
CN205036665U (en) * | 2015-09-30 | 2016-02-17 | 中国船舶重工集团公司第七一九研究所 | Integrated pneumatic valve of low noise |
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2015
- 2015-09-30 CN CN201510641955.XA patent/CN105156393A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2843543A1 (en) * | 1978-10-05 | 1980-04-10 | Siemens Ag | Speed regulator for pneumatic cylinders - has two slide valves and non-return valve providing throttle damper and signal functions |
JPS59205009A (en) * | 1983-05-07 | 1984-11-20 | Kuroda Precision Ind Ltd | Air pressure pulse generator |
CN1325802C (en) * | 2002-04-26 | 2007-07-11 | 沃尔克曼股份有限公司 | Valve for actuating bidirectional hydraulic cylinder and use of cylinder tray thereof |
CN102784813B (en) * | 2012-08-01 | 2014-12-17 | 辽宁省机械研究院有限公司 | Control device in response to surface compression roller micropressure variation |
CN103486104A (en) * | 2013-09-09 | 2014-01-01 | 苏州柯尔医疗器械有限公司 | Synchronous hydraulic system of surgical bed |
CN203717482U (en) * | 2014-01-20 | 2014-07-16 | 武汉第二船舶设计研究所 | Hydraulic-driven valve emergency driving device |
CN104089078A (en) * | 2014-07-16 | 2014-10-08 | 上海豪高机电科技有限公司 | Proportional control device used for linear-stroke valve |
CN204386981U (en) * | 2014-12-31 | 2015-06-10 | 淮安威博液压有限公司 | A kind of compact type moves aerial work platform power unit |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246988A (en) * | 2016-09-12 | 2016-12-21 | 西安航天动力试验技术研究所 | The operated pneumatic valve control system of a kind of quick response and method |
CN106246988B (en) * | 2016-09-12 | 2018-07-03 | 西安航天动力试验技术研究所 | The operated pneumatic valve control system and method for a kind of quick response |
CN107605843A (en) * | 2017-10-12 | 2018-01-19 | 徐州徐工随车起重机有限公司 | A kind of electro-hydraulic leveling valve group of multifunctional working bucket |
CN107795535A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
CN107795532A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
CN107830001A (en) * | 2017-11-28 | 2018-03-23 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its hydraulic system |
CN107830001B (en) * | 2017-11-28 | 2023-10-27 | 湖南星邦智能装备股份有限公司 | Scissor fork type aerial work platform and hydraulic system thereof |
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Application publication date: 20151216 |
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