CN1456830A - Multiple-aspect switching valves - Google Patents
Multiple-aspect switching valves Download PDFInfo
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- CN1456830A CN1456830A CN 02117650 CN02117650A CN1456830A CN 1456830 A CN1456830 A CN 1456830A CN 02117650 CN02117650 CN 02117650 CN 02117650 A CN02117650 A CN 02117650A CN 1456830 A CN1456830 A CN 1456830A
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- piston rod
- switching valves
- movable valve
- aspect switching
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Abstract
A multi-direction switching valve is composed of a channel unit consisting of sucking-in part and cylinder with multiple outlets, a channel switching unit consisting of movable valve and piston rod, a driver, and a controller. Its advantages are simple structure and small size.
Description
Technical field
The present invention relates to multiple-aspect switching valves.In more detail, relate to and being mainly used in to indoor air cushion or mattress air feed or exhaust, and the multiple-aspect switching valves that carries out the oxygen supply to pet fish with tank or family's purification tank etc.
Background technique
Have in the prior art a kind of can be to the alternately air fed switching valve of a plurality of systems.For example, as being used for that life is merged the switching valve that sewage purifier that waste water carries out purified treatment uses, a kind of switching valve that is connected with air-spreading pipe with air-spreading pipe that is arranged on filter bed and counter flow washing is arranged.In this switching valve, air chamber in the valve shell is separated into a plurality of cells, and be provided with and be used for electromagnet and valve body that the air flow path that leads to each cell is switched, by control gear indicating valve body action, thus switch air feed the place (with reference to the spy open flat 10-238473 communique, the spy opens the 2000-274372 communique).This switching valve is owing to exist air chamber, so noise is few, can reduce manufacture cost simultaneously.
Yet, for this switching valve, under situation with structure of always switching air by 3 or 4 directions etc. in many ways, just must increase the number of electromagnet, therefore the complex structure of electromagnet must use big housing simultaneously, thereby switching valve is maximized.
Goal of the invention
The present invention In view of the foregoing, its objective is provides a kind of multiple-aspect switching valves that can carry out multi-direction switching, this switching valve to be used for for switching toward the air supply passage of a plurality of systems, it is simple in structure and can miniaturization.Summary of the invention
Multiple-aspect switching valves of the present invention is a kind of multiple-aspect switching valves with stream portion, flow passage selector device, drive unit and control gear, it is characterized in that, above-mentioned stream portion is made of the cylindric cylindrical shell that is provided with suction portion and a plurality of outflow portion, simultaneously, above-mentioned flow passage selector device is by being configured in the movable valve in this cylindrical body and constituting with piston rod that this movable valve links, and the end of this piston rod and above-mentioned drive unit are connected, utilize this drive unit that above-mentioned piston rod is moved, thereby the path of fluid is opened or closed.
Simple declaration to accompanying drawing
Fig. 1 is the profile of an embodiment of expression multiple-aspect switching valves of the present invention;
Fig. 2 is the planimetric map of the multiple-aspect switching valves of Fig. 1;
Fig. 3 is the skeleton diagram of internal structure of the multiple-aspect switching valves of Fig. 1;
Fig. 4 is the skeleton diagram of action that is used for the multiple-aspect switching valves of explanatory drawing 1;
Fig. 5 is the sketch plan of other embodiments of expression linear drive;
Fig. 6 is the skeleton diagram of expression other embodiments of multiple-aspect switching valves of the present invention;
Fig. 7 is the skeleton diagram of expression another other embodiments of multiple-aspect switching valves of the present invention.
Detailed description to invention
Multiple-aspect switching valves of the present invention is described below with reference to the accompanying drawings.
Shown in Fig. 1～2, the multiple-aspect switching valves 1 that relates in one embodiment of the invention for example can be used in combination with electro magnetic vibration pump P, this electro magnetic vibration pump P is based on the interaction of the magnetic of electromagnet and permanent magnet, the electric and magnetic oscillation of the vibrator by having above-mentioned permanent magnet makes the barrier film vibration that is connected with this vibrator, thereby fluid can be sucked or discharges.This multiple-aspect switching valves 1 couples together the suction portion of this switching valve 1 and the discharge portion of this oscillating column pump P by flexible hose H airtightly with electro magnetic vibration pump P.
As shown in Figure 3, the multiple-aspect switching valves 1 of the present embodiment is a kind of alternately air fed switching valve of system of giving three directions, and it is made of the A of stream portion, the flow passage selector device B, drive unit C and the control gear D that are arranged in the basket 2.Though in the present embodiment, control gear D and basket 2 are provided with integratedly, the invention is not restricted to this setup, also control gear D and basket 2 can be provided with dividually.
The above-mentioned stream A of portion by 1 suction portion 3, be provided with the cylindric cylindrical shell 5 of 3 discharge portions 4 and the branch branch road portion 6 that above-mentioned suction portion 3 and cylindrical body 5 couple together constituted.
Above-mentioned flow passage selector device B constitutes by being in the cylindrical body 5 by 5 movable valves 7 of predetermined interval configuration and with piston rod 8 that this movable valve 7 is connected.In addition, at above-mentioned 5 movable valve 7a, 7b, 7c, 7d, among the 7e, movable valve 7a and movable valve 7b and movable valve 7d and movable valve 7e dispose with the mode of the exhaust port 4c of discharge portion 4 according to the exhaust port 4a of bifurcations 6a that can stride across branch branch road portion 6 and discharge portion 4 and the bifurcations 6b that divides branch road portion 6 respectively, and movable valve 7b and movable valve 7c and movable valve 7c and movable valve 7d dispose according to the mode that can stride across with the exhaust port 4b of the bifurcations 6b of the exhaust port 4a of the bifurcations 6a of they adjacent branch branch road portions 6 and discharge portion 4 and branch branch road portion 6 and discharge portion 4 respectively.Thus, divide bifurcations 6a, the 6b of branch road portion 6 and the relevant position of movable valve 7a～7e, can select discharge portion 4a～4c by adjustment.
Be preferably formed the depressed portions of ring-type in the periphery of above-mentioned movable valve 7, and preferably be provided with O font annulus 9 in this depressed portions.Owing to be provided with this O font annulus 9, therefore movable valve 7 closely contacted with cylindrical body 5, thereby can prevent the leakage of fluid.Should illustrate,, only leave the depressed portions of ring-type, also can prevent practical leakage of going up fluid even if save O font annulus.
Above-mentioned drive unit C is made of with the discoid guide plate 12 that is connected with this driving source 10 and form the guiding ditch 11 of annulus concavity on periphery the driving source 10 of motor etc.In order to guide rotatablely moving of this guide plate 12 sleekly, preferably has a kind of guide ring (not shown) of for example periphery.By in the guiding ditch 11 that is embedded in above-mentioned guide plate 12 with connection shaft 13 by rotation mode freely above-mentioned piston rod 8 and guide plate 12 being linked up in the formation of the end of above-mentioned piston rod 8.Driving source 10 is driven by above-mentioned control gear D, thereby makes guide plate 12 by predetermined angle rotation, by connection shaft 13 rotatablely moving of this guide plate 12 is transformed into the straight line motion of above-mentioned piston rod 8 then, thereby movable valve 7 is moved to preposition.So just can carry out opening and closing selectively by the fluid passage between 3 to 3 discharge portions 4 of suction portion.
Above-mentioned control gear D is made of drive controlling timing portion and drive control part, and the former has set the time point that makes driving source 10 start and stop, and the latter then carries out the startup of driving source 10 and stops.In order to utilize this control gear D to select opening or closing of 3 discharge portions 4, for example can be on the precalculated position of the circumferencial direction of above-mentioned guide plate 12 the corresponding stop sensor in mobile position of configuration and above-mentioned movable valve 7a～7e, when in a single day this stop sensor detects the position of predetermined movable valve 7a～7e, just instruction stops the energising to above-mentioned driving source 10, simultaneously, after through the time of setting arbitrarily, the just action of above-mentioned drive controlling timing portion starts above-mentioned driving source 10.Like this, utilize above-mentioned stop sensor and drive moving control timing portion and only just can accomplish to need when mobile ability to switch on, thereby can save electric energy to driving source 10 at movable valve.
The following describes the action of switching valve of 3 directions of the present embodiment.Shown in Fig. 3 and Fig. 4 (a), piston rod 8 is in maximum forward travel state in cylindrical body 5, and at this moment the fluid that is sucked by suction portion 3 flows into exhaust port 4a at minute branch road portion 6 punishment streams and via bifurcations 6a, discharges from discharge portion 4 then.Then, shown in Fig. 4 (b), 12 predetermined angles of rotation of guide plate, thus piston rod 8 is retreated to preposition in cylindrical body 5, at this moment the fluid that is sucked by suction portion 3 flows into exhaust port 4b at minute branch road portion 6 punishment streams and via bifurcations 6b, discharges from discharge portion 4 then.And then shown in Fig. 4 (c), when making guide plate 12 Rotate 180 degree and therefore making piston rod 8 in cylindrical body 5, be in maximum going-back position, at this moment the fluid that is sucked by suction portion 3 flows into exhaust port 4c at minute branch road portion 6 punishment streams and via bifurcations 6b, discharges from discharge portion 4 then.
In the present embodiment, the end of piston rod 8 is connected with rotary steering plate 12, make above-mentioned piston rod 8 moving linearlies whereby, but this is not limited to this mode with bright, for example resemble as shown in Figure 5, the end 21a of piston rod 21 is processed into the rack rails of zigzag fashion, simultaneously, on above-mentioned driving source 10, be connected with the gear train of one group of deceleration usefulness, by above-mentioned end 21a is connected with the gear 22 of one of gear train, can make above-mentioned piston rod 21 that rotatablely moving of said gear group is transformed into straight line motion, move thereby order about movable valve 7.
In addition, though the switching valve with 3 directions illustrates in the present embodiment, the present invention is not limited to this situation, and the switching valve of 2 directions or 4 directions also is suitable for.
Switching valve to 2 directions describes below.Shown in Fig. 6 (a), the switching valve of 2 directions is provided with 2 discharge portions 32 in cylindrical shell 31 cylindraceous, and is connected with 2 movable valves 34 on the piston rod 33.Shown in Fig. 6 (a), in this 2 direction switching valve, when piston rod 32 was in to greatest extent going-back position in cylindrical body 31, the fluid that is sucked by suction portion 35 flowed among the exhaust port 32a via suction port 35a, discharges from discharge portion 32 then.And then, shown in Fig. 6 (b), therefore when guide plate 12 Rotate 180 degree and make piston rod 33 be in progressive position to greatest extent in cylindrical body 31, at this moment the fluid that is sucked by suction portion 35 flows among the exhaust port 32b via suction port 35a, discharges from discharge portion 32 then.Switching valve to 4 directions describes below.The switching valve of 4 directions has the structure shown in Fig. 7 (a), and the portion of suction just 42 is connected with cylindrical shell 41 cylindraceous by minute branch road portion 43, simultaneously is provided with 4 discharge portions 44 at this cylindrical shell 41, and piston rod 45 and 7 movable valves 46 are connected.The arrangement of these 7 movable valves 46 is respectively to increase a movable valve in the outside of movable valve 7a, 7e again on the basis of 5 movable valves 7 that piston rod 8 shown in Figure 3 is had.Shown in Fig. 7 (a), in the switching valve of this 4 direction, when piston rod 45 was in to greatest extent progressive position in cylindrical shell 41, the fluid that is sucked by suction portion 42 flowed into exhaust port 44a at minute branch road portion 43 punishment streams and via bifurcations 43a, discharges from discharge portion 44 then.And then shown in Fig. 7 (b), when the predetermined angle of guide plate 12 rotations, piston rod 45 is retreated to preposition in cylindrical shell 41, and at this moment the fluid that is sucked by suction portion 42 flows into exhaust port 44b at minute branch road portion 43 punishment streams and via bifurcations 43a, discharges from discharge portion 44 then.Then shown in Fig. 7 (c), when guide plate 12 rotates to predetermined angle, piston rod 45 further retreats in cylindrical shell 41, and at this moment the fluid that is sucked by suction portion 42 flows into exhaust port 44c at minute branch road portion 43 punishment streams and via bifurcations 43b, discharges from discharge portion 44 then.And then shown in Fig. 7 (d), in cylindrical shell 41, be in maximum going-back position when therefore guide plate 12 Rotate 180 degree also make piston rod 45, at this moment the fluid that is sucked by suction portion 42 flows into exhaust port 44d at minute branch road portion 43 punishment streams and via bifurcations 43b, discharges from discharge portion 44 then.
In sum,,, branch branch road portion is set simultaneously, just can switches, so can obtain multiple-aspect switching valves simple in structure and can miniaturization for supply passage toward the air of a plurality of systems by increasing the number of movable valve according to the present invention.
Claims (9)
1. multiple-aspect switching valves, have stream portion, flow passage selector device, drive unit and control gear, it is characterized in that, above-mentioned stream portion is made of the cylindric cylindrical shell that is provided with suction portion and a plurality of outflow portion, simultaneously, above-mentioned flow passage selector device is by being configured in the movable valve in this cylindrical body and constituting with piston rod that this movable valve links, and the end of this piston rod is connected with above-mentioned drive unit, utilize this drive unit that above-mentioned piston rod is moved, thereby the path of fluid is opened or closed.
2. multiple-aspect switching valves as claimed in claim 1 wherein, is provided with 2 discharge portions, and is connected with 2 movable valves on above-mentioned piston rod in above-mentioned cylindrical shell cylindraceous.
3. multiple-aspect switching valves as claimed in claim 1, wherein, above-mentioned suction portion is connected with above-mentioned cylindrical shell cylindraceous via minute branch road portion, simultaneously on above-mentioned cylindric cylindrical shell, be provided with 3 discharge portions at least, and binding there is the movable valve that matches with the number of this discharge portion on above-mentioned piston rod.
4. as claim 1,2 or 3 described multiple-aspect switching valves, wherein, above-mentioned piston rod end be attached at one with discoid guide plate that the driving source of above-mentioned drive unit is connected on, and above-mentioned piston rod is transformed into straight line motion with rotatablely moving of above-mentioned guide plate and orders about movable valve and move.
5. as claim 1,2 or 3 described multiple-aspect switching valves, wherein, above-mentioned piston rod end is connected with gear train on one group of driving source that is connected above-mentioned drive unit, and above-mentioned piston rod is transformed into straight line motion with rotatablely moving of said gear group and orders about movable valve and move.
6. as claim 1,2 or 3 described multiple-aspect switching valves, wherein, the control gear of above-mentioned driving source is provided with according to the mode that becomes one with basket.
7. as claim 1,2 or 3 described multiple-aspect switching valves, wherein, above-mentioned control gear stops control device by drive controlling timing portion and driving and constitutes, on the position of the circumferencial direction of above-mentioned guide plate, dispose and the corresponding stop sensor in the mobile position of above-mentioned movable valve, when this stop sensor detects movable valve when being in some positions, instruction stops the energising of above-mentioned driving source, through after the set time arbitrarily, above-mentioned drive controlling timing portion sends action, starts above-mentioned driving source.
8. as claim 1,2 or 3 described multiple-aspect switching valves, wherein, be provided with the depressed portions of concavity in the periphery of above-mentioned movable valve.
9. multiple-aspect switching valves as claimed in claim 8 wherein, is provided with O font annulus in the depressed portions of above-mentioned concavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021176507A CN100390449C (en) | 2002-05-10 | 2002-05-10 | Multiple-aspect switching valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021176507A CN100390449C (en) | 2002-05-10 | 2002-05-10 | Multiple-aspect switching valves |
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| CN1456830A true CN1456830A (en) | 2003-11-19 |
| CN100390449C CN100390449C (en) | 2008-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB021176507A Expired - Lifetime CN100390449C (en) | 2002-05-10 | 2002-05-10 | Multiple-aspect switching valves |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102808651A (en) * | 2012-08-20 | 2012-12-05 | 淮南矿业(集团)有限责任公司 | Automatic draining device of gas extraction system |
| CN103016790A (en) * | 2012-12-28 | 2013-04-03 | 重庆大学 | Automatic cold water and hot water diverting valve |
| CN103270302A (en) * | 2010-12-22 | 2013-08-28 | 克诺尔商用车制动系统有限公司 | Valve device for controlling the air intake for a compressor of a vehicle, and compressor system and method for controlling a compressor system |
| CN105114661A (en) * | 2015-09-10 | 2015-12-02 | 路达(厦门)工业有限公司 | Combined double-waterway pause structure |
| CN105134997A (en) * | 2015-09-10 | 2015-12-09 | 路达(厦门)工业有限公司 | Combined type water way suspension structure |
| CN106285904A (en) * | 2016-09-12 | 2017-01-04 | 奇瑞汽车股份有限公司 | Be suitable to the oil spout amount control device of piston cooling nozzle |
| CN107237903A (en) * | 2017-06-28 | 2017-10-10 | 盐城市大冈石油工具厂有限责任公司 | Many control flow dividers with pressure |
| CN107716476A (en) * | 2017-09-26 | 2018-02-23 | 界首市百乐泉纯净水厂 | A kind of scavenger circuit for soda water production pipeline |
| CN108980410A (en) * | 2018-10-03 | 2018-12-11 | 张家港市艾尔环保工程有限公司 | Switching valve |
| WO2018233496A1 (en) * | 2017-06-20 | 2018-12-27 | 郑美丽 | Multiple air compartment adjustment device |
| CN109099185A (en) * | 2016-06-23 | 2018-12-28 | 夏建明 | A kind of device purifying air |
| CN109210020A (en) * | 2018-11-29 | 2019-01-15 | 深圳市鸿盈鸿科技有限公司 | A kind of emergency flood fighting water pump |
| CN109773723A (en) * | 2017-11-15 | 2019-05-21 | 株式会社小仓 | Hydraulic work device |
| CN111102268A (en) * | 2019-12-30 | 2020-05-05 | 宁波文泽机电技术开发有限公司 | Oil cylinder |
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| JPS60196482A (en) * | 1984-03-15 | 1985-10-04 | Sanyo Electric Co Ltd | Valve open-and-close device |
| JPS6458881A (en) * | 1987-08-27 | 1989-03-06 | Toto Ltd | Automatic selector valve |
| JP2715258B2 (en) * | 1994-05-11 | 1998-02-18 | 日本ベーレー株式会社 | Actuator for valve drive |
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- 2002-05-10 CN CNB021176507A patent/CN100390449C/en not_active Expired - Lifetime
Cited By (21)
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| CN103270302B (en) * | 2010-12-22 | 2016-09-07 | 克诺尔商用车制动系统有限公司 | The compressor of vehicle is carried out the valve gear of air conveying and compressor assembly and for the method controlling compressor assembly for controlling |
| CN103270302A (en) * | 2010-12-22 | 2013-08-28 | 克诺尔商用车制动系统有限公司 | Valve device for controlling the air intake for a compressor of a vehicle, and compressor system and method for controlling a compressor system |
| CN102808651B (en) * | 2012-08-20 | 2015-02-04 | 淮南矿业(集团)有限责任公司 | Automatic draining device of gas extraction system |
| CN102808651A (en) * | 2012-08-20 | 2012-12-05 | 淮南矿业(集团)有限责任公司 | Automatic draining device of gas extraction system |
| CN103016790A (en) * | 2012-12-28 | 2013-04-03 | 重庆大学 | Automatic cold water and hot water diverting valve |
| CN103016790B (en) * | 2012-12-28 | 2014-06-04 | 重庆大学 | Automatic cold water and hot water diverting valve |
| CN105114661B (en) * | 2015-09-10 | 2017-12-22 | 路达(厦门)工业有限公司 | A kind of double water route pause structures of combined type |
| CN105134997A (en) * | 2015-09-10 | 2015-12-09 | 路达(厦门)工业有限公司 | Combined type water way suspension structure |
| CN105114661A (en) * | 2015-09-10 | 2015-12-02 | 路达(厦门)工业有限公司 | Combined double-waterway pause structure |
| CN109099185A (en) * | 2016-06-23 | 2018-12-28 | 夏建明 | A kind of device purifying air |
| CN109099185B (en) * | 2016-06-23 | 2019-09-03 | 陈治政 | A kind of device purifying air |
| CN106285904B (en) * | 2016-09-12 | 2019-04-12 | 奇瑞汽车股份有限公司 | Oil spout amount control device suitable for piston cooling nozzle |
| CN106285904A (en) * | 2016-09-12 | 2017-01-04 | 奇瑞汽车股份有限公司 | Be suitable to the oil spout amount control device of piston cooling nozzle |
| WO2018233496A1 (en) * | 2017-06-20 | 2018-12-27 | 郑美丽 | Multiple air compartment adjustment device |
| CN107237903A (en) * | 2017-06-28 | 2017-10-10 | 盐城市大冈石油工具厂有限责任公司 | Many control flow dividers with pressure |
| CN107716476A (en) * | 2017-09-26 | 2018-02-23 | 界首市百乐泉纯净水厂 | A kind of scavenger circuit for soda water production pipeline |
| CN109773723A (en) * | 2017-11-15 | 2019-05-21 | 株式会社小仓 | Hydraulic work device |
| CN108980410A (en) * | 2018-10-03 | 2018-12-11 | 张家港市艾尔环保工程有限公司 | Switching valve |
| CN109210020A (en) * | 2018-11-29 | 2019-01-15 | 深圳市鸿盈鸿科技有限公司 | A kind of emergency flood fighting water pump |
| CN111102268A (en) * | 2019-12-30 | 2020-05-05 | 宁波文泽机电技术开发有限公司 | Oil cylinder |
| CN111102268B (en) * | 2019-12-30 | 2021-08-27 | 山东金利液压科技有限公司 | Oil cylinder |
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| CN100390449C (en) | 2008-05-28 |
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