CN103353007B - Pneumatic valve controller and controlling method thereof - Google Patents
Pneumatic valve controller and controlling method thereof Download PDFInfo
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- CN103353007B CN103353007B CN201310229602.XA CN201310229602A CN103353007B CN 103353007 B CN103353007 B CN 103353007B CN 201310229602 A CN201310229602 A CN 201310229602A CN 103353007 B CN103353007 B CN 103353007B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000011148 porous material Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000030279 gene silencing Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000015111 chews Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The present invention relates to a kind of pneumatic valve controller and controlling method thereof, is be applicable to the technical problem of pneumatic motor valve final controlling element for the existing like product of solution is more difficult and designs.The pneumatic actuator of this pneumatic valve controller is pneumatic motor valve final controlling element, its main points are that the screw rod bushing of described limit controller housing internal control coremaking has screw mandrel nut, the gearing shaft of screw mandrel is connected with the gear shaft of pneumatic actuator, the both sides of " T " font screw mandrel nut are respectively equipped with the second pneumatic valve along two ends, second pneumatic valve respectively specular is arranged, and screw mandrel nut is arranged between the actuating end of two the second pneumatic valves; The pneumatic outlet of the second pneumatic valve is connected with the second suction port of the first pneumatic valve, the pneumatic inlet of the second pneumatic valve is connected with the inlet hole of limit controller by three-way joint element, three-way joint element is connected with the suction port of the first pneumatic valve, the air outlet of the first pneumatic valve is connected with the air outlet hole of limit controller, and the first pneumatic valve is symmetricly set in the both sides of the second pneumatic valve.
Description
Technical field
The present invention relates to pneumatic actuator accessory, is a kind of pneumatic valve controller and controlling method thereof.
Background technique
The actuator of pneumatic actuator and controlling mechanism are unified entirety, are divided into: diaphragm type, piston type, fork type and pinion and-rack according to its actuator's structure difference.This type of pneumatic actuator is generally provided with man-operated mechanism, limit switch, solenoid valve, filtering pressure reducing valve, silencing apparatus, and be connected with pipeline by butterfly valve, thus automatically completing butterfly valve to the unlatching of pipeline or closing operation by pneumatic actuator, the switch of pneumatic actuator is realized by solenoid-driven limit switch.Its working principle is specially: when pressurized air from A pipe chew enter pneumatic actuator time, gas push gear counterclockwise rotates, and namely valve is opened, and the gas at Pneumatic executive valve two ends chews discharge with B pipe; Otherwise, when pressurized air from B pipe chew enter pneumatic actuator time, gas push gear clockwise direction rotates, and namely valve is closed, and the gas in the middle of pneumatic actuator chews discharge with A pipe.This type of pneumatic actuator and valve body structure, as the application number 201020302655.1 disclosed in Chinese patent literature, authorized announcement date 2011.02.02, model utility title " electric/pneumatic gate valve ", this electric/pneumatic gate valve comprises valve body, valve plate, valve rod, mechanical limit switch, pneumatic actuator, electric actuator; It is characterized in that: be provided with wear-resistant seal cover in described valve body, in wear-resistant seal cover, graphite packing is symmetricly set on valve plate both sides, and described valve plate stuffing box packing is graphite packing.But above-mentioned valve body controller and like product more difficult for pneumatic motor valve final controlling element, meanwhile, its moment is spacing, control effects is poor, the more difficult liquid line such as oil being applicable to the flames of anger, electrostatic environmental requirement.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention is to provide a kind of for pneumatic motor valve final controlling element to related domain, and there is the pneumatic valve controller and controlling method thereof that limit switch controls instantaneously, it is made to solve existing like product structure comparatively complicated, moment is spacing, implementation effect is not good enough, the more difficult technical problem being applicable to pneumatic motor valve final controlling element.Its objective is and to be achieved through the following technical solutions.
A kind of pneumatic valve controller, the limit controller of this pneumatic valve controller is connected with the pore that reverses with the rotating forward pore of pneumatic actuator respectively by tracheae, pneumatic actuator is pneumatic motor valve final controlling element, and limit controller is provided with air outlet hole, the inlet hole of the air outlet hole of rotating forward, inlet hole and reversion; The gearing shaft of limit controller is connected with the gear shaft of pneumatic actuator; Namely the gearing shaft of limit controller is driven by the gear shaft of pneumatic actuator, and make the gas in limit controller complete clockwise and anticlockwise switching, thus the moment that limit controller realizes pneumatic actuator performs and controls, namely execution and the control of pneumatic actuator perform realization by limit controller for the switching mechanism in pneumatic actuator is spacing.Its structural design main points be described limit controller housing in be provided with control core, control core and comprise the first pneumatic valve, second pneumatic valve, pipeline, support and leading truck, namely the screw mandrel two ends controlling core respectively with upper frame plate, lower frame plate connects, the body of rod cover of screw mandrel has screw mandrel nut, in limit controller, the gearing shaft of screw mandrel is connected with the gear shaft of pneumatic actuator, described screw mandrel nut is in " T " font, the both sides of " T " font screw mandrel nut are respectively equipped with the second pneumatic valve along two ends, second pneumatic valve respectively specular is arranged in the housing of limit controller, the actuating end of the second pneumatic valve is relative, screw mandrel nut is arranged between the actuating end of two the second pneumatic valves, said structure is convenient to limit controller internal control coremaking assembling and is produced, and bulk handling, screw mandrel nut is driven by screw mandrel and moves up and down, and the second pneumatic valve that actuating is corresponding or stopping, realizing clockwise and anticlockwise and the stopping of pneumatic actuator.
The pneumatic outlet of described second pneumatic valve is connected with the second suction port of the first pneumatic valve respectively by pipeline, the pneumatic inlet of the second pneumatic valve is connected with the inlet hole of limit controller respectively by pipeline, three-way joint element, three-way joint element is connected by the suction port of pipeline with the first pneumatic valve, the air outlet of the first pneumatic valve is connected with the air outlet hole of limit controller respectively by pipeline, first pneumatic valve is symmetricly set in the limit controller housing of the second pneumatic valve both sides respectively, and the first pneumatic valve is threeway pneumatic valve.The first pneumatic valve in said structure and the second pneumatic valve arrange two groups respectively, are namely realized the rotating forward air inlet of pneumatic actuator by one group of first pneumatic valve and the second pneumatic valve, and another organizes the reversion air inlet that the first pneumatic valve and the second pneumatic valve realize pneumatic actuator; Often group first pneumatic valve and the second pneumatic valve that control in-core are respectively equipped with inlet hole and air outlet hole.
Described limit controller is arranged at the landing slab of pneumatic actuator side, and the gearing shaft of screw mandrel passes through the gear shaft holes of lower frame plate, and landing slab is connected with the gear shaft of pneumatic actuator; Pneumatic actuator is provided with manual turntable, the rotating forward pore of pneumatic actuator is connected with the air outlet hole of limit controller by silencing apparatus, pipe connector, tracheae respectively successively with reversion pore, the air outlet hole place of limit controller is provided with pipe joint, and pipe joint communicates with the pipeline in limit controller.The structure of above-mentioned pneumatic actuator is convenient to limit controller and pneumatic actuator bulk handling, and the handling of limit controller, and pneumatic actuator has manually, noise elimination function.The landing slab of pneumatic actuator is convenient to the connection between the gearing shaft of hiding limit controller and the gear shaft of pneumatic actuator and the setting of limit controller.
Air outlet hole, the inlet hole of described limit controller are arranged at frame plate, and hold angle crossed-symmetrical.Above-mentioned corresponding air outlet hole and inlet hole arranged in a crossed manner, is convenient to prevent the turnover air pipe of limit controller from disturbing.
Needle, spool, spring is provided with in the valve body clear opening of described second pneumatic valve, the two ends of clear opening are threaded connection set screw nut and sealing nut, pneumatic inlet, the pneumatic outlet of clear opening and the second pneumatic valve communicate, both ends of the spring respectively with spool, and the capping in sealing nut offsets, needle and spool are offseted by spring action; The set screw nut end of the second pneumatic valve is actuating end, and the needle in screw mandrel nut and set screw nut offsets.Said structure is a kind of concrete structure of the second pneumatic valve, and it controls for the break-make performing two-way pneumatic valve.
The shank end of described needle and the inner ring frustum face of spool offset, the other end of needle is provided with the symmetrical double flute of convex tendon separation, the shank of described needle is relative with the pneumatic outlet of valve body, be respectively equipped with seal ring in the other end two seal grooves of spool, the inner ring frustum section of spool is relative with the pneumatic inlet of valve body.The needle of above-mentioned concrete structure and spool, and sealing nut and set screw nut, be convenient to the handling of this pneumatic valve, its aerodynamic stability and Security better, be applicable to stronger high-pressure air source.
According to said structure, also can described capping and sealing nut be connected as a single entity.
Its controlling method is: rotating forward, the reversion inlet hole of described limit controller are connected with air supply source by pipe joint, air supply source by diverter switch realize wherein a road air-source inflow to limit controller, source of the gas is by the control core actuating in limit controller, screw mandrel drives screw mandrel nut to move up and down, realize the rotating forward of limit controller, reversion air inlet and stopping, thus drive pneumatic actuator inner valve to realize rotating forward, reversion and stopping, realizing source of the gas zone of pressure and move pneumatic actuator and automatically close and open; Meanwhile, the valve of pneumatic actuator manually rotating disk manual-lock and unlatching; It is characterized in that one group of first pneumatic valve and second pneumatic valve of described control core drive source of the gas to be supplied to the rotating forward inlet hole of pneumatic actuator instantaneously by pipeline, another is organized the first pneumatic valve and the second pneumatic valve and drives source of the gas to be supplied to the reversion inlet hole of pneumatic actuator instantaneously by pipeline, and the actuating between two group of first pneumatic valve and the second pneumatic valve switches and performs the actuating end moving up and down actuating wherein one group of second pneumatic valve by the screw mandrel nut on screw mandrel and realize; Moving up and down of screw mandrel upper screw rod nut drives the gearing shaft of screw mandrel to rotate realization by the gear shaft of pneumatic actuator, and when screw mandrel nut stops between two the second pneumatic valves, limit controller stops clockwise and anticlockwise.Above-mentioned actuating method drives screw mandrel nut to move by screw mandrel and realizes giving vent to anger or stopping of corresponding first pneumatic valve realization, thus the rotating forward of control limit controller, reversion and stopping, its stability is better; Meanwhile, the precision of its screw mandrel is higher, its moment actuating, stop effect very fast.
Described second pneumatic valve respectively specular is arranged in the housing of limit controller, first pneumatic valve is symmetricly set in the housing of the limit controller of the second pneumatic valve both sides, the screw mandrel nut both sides of " T " font second pneumatic valve relative with actuating end along an one end wherein actuating end offsets, and drives the first corresponding pneumatic valve to realize rotating forward, the reversion air inlet of pneumatic actuator by the second pneumatic valve.Screw mandrel nut performs the actuating of the second pneumatic valve by the mode offseted, thus inspires giving vent to anger of corresponding first pneumatic valve, and inductive effects is better instantaneously to it for high-pressure air source.
Described source of the gas simultaneously to one group of first pneumatic valve and the second pneumatic valve air inlet, drives actuating in the second pneumatic valve by three-way joint element, and then drives the forward or reverse of the first pneumatic valve to give vent to anger; Namely screw mandrel nut offsets the needle in the second air-operated valve, valve body inner spring generation deformation, and the passage in valve body is opened, and source of the gas is back to the first pneumatic valve by the second pneumatic valve, and the first pneumatic valve cuts out, and source of the gas discharges limit controller by the first pneumatic valve; The actuating of screw mandrel nut is to the other end, and spring drives valve needle return by spool, and the valve body internal channel of the second pneumatic valve is closed.Above-mentioned first pneumatic valve realizes the break-make of source of the gas indirectly by the execution of the second pneumatic valve and backflow, and its stability and Security improve further.
Reasonable in design of the present invention, uses, easy to loading and unloading, and stability, Security are good, and moment is spacing, implementation effect good; Be applicable to pneumatic motor valve final controlling element, especially have the final controlling element in the liquid line such as oil of the flames of anger, electrostatic environmental requirement, ex hoc genus anne product and the architecture advances with quasi-controller.
Accompanying drawing explanation
Fig. 1 is using state structural representation of the present invention.
Fig. 2 is control core side-looking structural representation of the present invention.
Fig. 3 is control core perspective view of the present invention.
Fig. 4 is the part-structure schematic diagram of Fig. 3.
Fig. 5 is mechanical valve perspective view of the present invention.
Fig. 6 is mechanical valve detonation configuration schematic diagram of the present invention.
In figure, the name of sequence number is called: 1, limit controller, 101, pipe joint, 2, pneumatic actuator, 201, manual turntable, 202, landing slab, 3, tracheae, 4, pipe connector, 5, silencing apparatus, 6, control core, 7, upper frame plate, 8, three-way joint element, 9, screw mandrel nut, 10, screw mandrel, 1001, gear shaft holes, the 11, first pneumatic valve, 12, the second pneumatic valve, 1201, set screw nut, 1202, needle, 1203, valve body, 1204, spool, 1205, spring, 1206, capping, 1207, sealing nut, 13, lower frame plate, 14, pipeline.
Embodiment
Now by reference to the accompanying drawings, the invention will be further described.As shown in figures 1-4, this pneumatic valve controller comprises limit controller 1 and pneumatic actuator 2, the pipe joint 101 of limit controller is connected with the pore that reverses with the rotating forward pore of pneumatic actuator respectively by tracheae 3, and rotating forward pore and the reversion pore of pneumatic actuator are provided with silencing apparatus 5, pipe connector 4; Pneumatic actuator is pneumatic motor valve final controlling element, limit controller is arranged at the landing slab 202 of pneumatic actuator side, in limit controller, the gearing shaft of screw mandrel 10 passes through the gear shaft holes 1001 of lower frame plate 13, and landing slab is connected with the gear shaft of pneumatic actuator; Pneumatic actuator is provided with manual turntable 201.Limit controller is provided with air outlet hole, the inlet hole of the air outlet hole of rotating forward, inlet hole and reversion, and above-mentioned air outlet hole, inlet hole are arranged at frame plate 7, and hold angle crossed-symmetrical; Pipe joint communicates with the pipeline in limit controller.
Be provided with in the housing of limit controller and control core 6, control core and comprise the first pneumatic valve 11, second pneumatic valve 12, pipeline 14, support and leading truck, namely the screw mandrel two ends controlling core are connected with upper frame plate 7, lower frame plate respectively, the body of rod cover of screw mandrel has screw mandrel nut 9, described screw mandrel nut is in " T " font, the both sides of " T " font screw mandrel nut are respectively equipped with the second pneumatic valve along two ends, second pneumatic valve respectively specular is arranged in the housing of limit controller, the actuating end of the second pneumatic valve is relative, and screw mandrel nut is arranged between the actuating end of two the second pneumatic valves.The pneumatic outlet of the second pneumatic valve is connected with the second suction port of the first pneumatic valve respectively by pipeline 14, the pneumatic inlet of the second pneumatic valve is connected with the inlet hole of limit controller respectively by pipeline, three-way joint element, three-way joint element is connected by the suction port of pipeline with the first pneumatic valve, the air outlet of the first pneumatic valve is connected with the air outlet hole of limit controller respectively by pipeline, first pneumatic valve is symmetricly set in the limit controller housing of the second pneumatic valve both sides respectively, and the first pneumatic valve is threeway pneumatic valve.
As shown in Figure 5, Figure 6, needle 1202, spool 1204, spring 1205 is provided with in valve body 1203 clear opening of the second pneumatic valve, the two ends of clear opening are threaded connection set screw nut 1201 and sealing nut 1207, pneumatic inlet, the pneumatic outlet of clear opening and the second pneumatic valve communicate, both ends of the spring respectively with spool, and the capping 1206 in sealing nut offsets, needle and spool are offseted by spring action; The set screw nut end of the second pneumatic valve is actuating end, and the needle in screw mandrel nut and set screw nut offsets.The shank end of needle and the inner ring frustum face of spool offset, the other end of needle is provided with the symmetrical double flute of convex tendon separation, the shank of described needle is relative with the pneumatic outlet of valve body, be respectively equipped with seal ring in the other end two seal grooves of spool, the inner ring frustum section of spool is relative with the pneumatic inlet of valve body.
As shown in Figure 1, the working principle of this pneumatic valve controller is: the rotating forward of limit controller, reversion inlet hole is connected with air supply source by pipe joint, air supply source realizes wherein while a road air-source inflow to limit controller by diverter switch, the gear shaft of pneumatic actuator drives the screw mandrel nut on screw mandrel to move up and down by screw gear transmission shaft, realize the control core actuating in limit controller, thus realize the rotating forward of limit controller, reversion air inlet, pneumatic actuator inner valve is driven to realize rotating forward, reversion, realize source of the gas zone of pressure to move pneumatic actuator and automatically close and open, meanwhile, the valve of pneumatic actuator manually rotating disk manual-lock and unlatching.
As shown in figs. 2 to 4, control core working principle in limit controller is: the screw mandrel controlling in-core drives screw mandrel nut to move by gearing shaft, and to opening the actuating end of one of them the second pneumatic valve, one group of first pneumatic valve and the second pneumatic valve that control core drive source of the gas to be supplied to the rotating forward inlet hole of pneumatic actuator instantaneously by pipeline, namely source of the gas passes through three-way joint element simultaneously to the first pneumatic valve and the second pneumatic valve air inlet of correspondence, thus corresponding drive wherein actuating in one second pneumatic valve, and then the forward or reverse of corresponding first pneumatic valve is driven to give vent to anger; Now, screw mandrel nut offsets the needle in the second air-operated valve, valve body inner spring generation deformation, passage in valve body is opened, source of the gas is back to the first pneumatic valve by the second pneumatic valve, and the first pneumatic valve cuts out, and source of the gas discharges limit controller by the first pneumatic valve.When the actuating of screw mandrel nut is to the other end, spring drives valve needle return by spool, and the valve body internal channel of the second pneumatic valve is closed; Another is organized the first pneumatic valve and the second pneumatic valve and drives source of the gas to be supplied to the reversion inlet hole of pneumatic actuator instantaneously according to above-mentioned identical principle by pipeline, and the actuating namely between two group of first pneumatic valve and the second pneumatic valve switches and performs the actuating end moving up and down actuating wherein one group of second pneumatic valve by the screw mandrel nut on screw mandrel and realize.And when screw mandrel nut is between the actuating end of two the second pneumatic valves, when not offseting with one of them second pneumatic valve, the clockwise and anticlockwise of pneumatic actuator stops.
Claims (7)
1. a pneumatic valve controller, the limit controller (1) of this controller is connected with the pore that reverses with the rotating forward pore of pneumatic actuator (2) respectively by tracheae (3), pneumatic actuator is pneumatic motor valve final controlling element, and limit controller is provided with air outlet hole, the inlet hole of the air outlet hole of rotating forward, inlet hole and reversion; The gearing shaft of limit controller is connected with the gear shaft of pneumatic actuator; It is characterized in that:
Be provided with in the housing of described limit controller (1) and control core (6), control core and comprise the first pneumatic valve (11), second pneumatic valve (12), pipeline (14), support and leading truck, namely screw mandrel (10) two ends controlling core respectively with upper frame plate (7), lower frame plate (13) connects, the body of rod cover of screw mandrel has screw mandrel nut (9), in limit controller, the gearing shaft of screw mandrel is connected with the gear shaft of pneumatic actuator, described screw mandrel nut is in " T " font, the both sides of " T " font screw mandrel nut are respectively equipped with the second pneumatic valve along two ends, second pneumatic valve respectively specular is arranged in the housing of limit controller, the actuating end of the second pneumatic valve is relative, screw mandrel nut is arranged between the actuating end of two the second pneumatic valves,
The pneumatic outlet of described second pneumatic valve is connected with the second suction port of the first pneumatic valve respectively by pipeline (14), the pneumatic inlet of the second pneumatic valve is connected with the inlet hole of limit controller respectively by pipeline, three-way joint element (8), three-way joint element is connected by the suction port of pipeline with the first pneumatic valve, the air outlet of the first pneumatic valve is connected with the air outlet hole of limit controller respectively by pipeline, first pneumatic valve is symmetricly set in the limit controller housing of the second pneumatic valve both sides respectively, and the first pneumatic valve is threeway pneumatic valve;
Needle (1202), spool (1204), spring (1205) is provided with in valve body (1203) clear opening of described second pneumatic valve (12), the two ends of clear opening are threaded connection set screw nut (1201) and sealing nut (1207), pneumatic inlet, the pneumatic outlet of clear opening and the second pneumatic valve communicate, both ends of the spring respectively with spool, and the capping (1206) in sealing nut offsets, needle and spool are offseted by spring action; The set screw nut end of the second pneumatic valve is actuating end, and the needle in screw mandrel nut and set screw nut offsets;
The shank end of described needle (1202) and the inner ring frustum face of spool (1204) offset, the other end of needle is provided with the symmetrical double flute of convex tendon separation, the shank of described needle is relative with the pneumatic outlet of valve body (1203), be respectively equipped with seal ring in the other end two seal grooves of spool, the inner ring frustum section of spool is relative with the pneumatic inlet of valve body.
2. pneumatic valve controller according to claim 1, it is characterized in that described limit controller (1) is arranged at the landing slab (202) of pneumatic actuator (2) side, the gearing shaft of screw mandrel (10) passes through the gear shaft holes (1001) of lower frame plate (13), and landing slab is connected with the gear shaft of pneumatic actuator; Pneumatic actuator is provided with manual turntable (201), the rotating forward pore of pneumatic actuator is connected with the air outlet hole of limit controller by silencing apparatus (5), pipe connector (4), tracheae (3) respectively successively with reversion pore, the air outlet hole place of limit controller is provided with pipe joint (101), and pipe joint communicates with the pipeline (14) in limit controller.
3. pneumatic valve controller according to claim 1, is characterized in that air outlet hole that described limit controller (1) rotates forward, the air outlet hole of inlet hole and reversion, inlet hole are arranged at frame plate (7), and hold angle crossed-symmetrical.
4. pneumatic valve controller according to claim 1, is characterized in that described capping (1206) and sealing nut (1207) are connected as a single entity.
5. the controlling method of pneumatic valve controller according to claim 1, the rotating forward of described limit controller (1), reversion inlet hole is connected with air supply source by pipe joint (101), air supply source by diverter switch realize wherein a road air-source inflow to limit controller, source of the gas is by control core (6) actuating in limit controller, screw mandrel (10) drives screw mandrel nut (9) to move up and down, realize the rotating forward of limit controller, reversion air inlet and stopping, thus drive pneumatic actuator (2) inner valve to realize rotating forward, reversion and stopping, realize source of the gas zone of pressure to move pneumatic actuator and automatically close and open, meanwhile, the valve of pneumatic actuator manually rotating disk (201) manual-lock and unlatching, it is characterized in that one group of first pneumatic valve (11) and second pneumatic valve (12) of described control core (6) drive source of the gas to be supplied to the rotating forward inlet hole of pneumatic actuator (2) instantaneously by pipeline (14), another is organized the first pneumatic valve and the second pneumatic valve and drives source of the gas to be supplied to the reversion inlet hole of pneumatic actuator instantaneously by pipeline, and the actuating between two group of first pneumatic valve and the second pneumatic valve switches and performs the actuating end moving up and down actuating wherein one group of second pneumatic valve by the screw mandrel nut (9) on screw mandrel (10) and realize, moving up and down of screw mandrel upper screw rod nut drives the gearing shaft of screw mandrel to rotate realization by the gear shaft of pneumatic actuator, and when screw mandrel nut stops between two the second pneumatic valves, limit controller stops clockwise and anticlockwise.
6. the controlling method of pneumatic valve controller according to claim 5, it is characterized in that described second pneumatic valve (12) respectively specular be arranged in the housing of limit controller (1), first pneumatic valve (11) is symmetricly set in the housing of the limit controller of the second pneumatic valve both sides, screw mandrel nut (9) both sides of " T " font second pneumatic valve relative with actuating end along an one end wherein actuating end offsets, and drives the first corresponding pneumatic valve to realize rotating forward, the reversion air inlet of pneumatic actuator (2) by the second pneumatic valve.
7. the controlling method of pneumatic valve controller according to claim 5, it is characterized in that described source of the gas by three-way joint element (8) simultaneously to one group of first pneumatic valve (11) and the second pneumatic valve (12) air inlet, drive actuating in the second pneumatic valve, and then drive the forward or reverse of the first pneumatic valve to give vent to anger; Namely screw mandrel nut (9) offsets the needle (1202) in the second air-operated valve (1203), there is deformation in valve body inner spring (1205), passage in valve body is opened, source of the gas is back to the first pneumatic valve by the second pneumatic valve, first pneumatic valve cuts out, and source of the gas discharges limit controller (1) by the first pneumatic valve; The actuating of screw mandrel nut is to the other end, and spring drives valve needle return by spool (1204), and the valve body internal channel of the second pneumatic valve is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310229602.XA CN103353007B (en) | 2013-06-08 | 2013-06-08 | Pneumatic valve controller and controlling method thereof |
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| CN201310229602.XA CN103353007B (en) | 2013-06-08 | 2013-06-08 | Pneumatic valve controller and controlling method thereof |
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| CN103353007A CN103353007A (en) | 2013-10-16 |
| CN103353007B true CN103353007B (en) | 2015-09-16 |
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| CN109105269A (en) * | 2018-08-24 | 2019-01-01 | 贵州省台江县海里生态农业有限公司 | A kind of black wool pig farm is set with automatic clear civilian dress |
| CN110039484B (en) * | 2019-05-31 | 2024-01-12 | 沙洲职业工学院 | Bolt driving device capable of being rapidly switched in assembly and disassembly |
| CN112460320B (en) * | 2021-01-06 | 2025-04-01 | 位恩仪表(上海)有限公司 | Pneumatic drive mechanism and valve using the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388447Y (en) * | 1999-07-02 | 2000-07-19 | 深圳汉光电子技术有限公司 | Motor-operated valve of limit switch with switch limiting position |
| EP1091112A2 (en) * | 1999-10-05 | 2001-04-11 | Pierburg Aktiengesellschaft | Valve, intake air conduit and exhaust gas recirculation unit for combustion engines |
| CN202300535U (en) * | 2011-08-10 | 2012-07-04 | 潘挺宇 | Pneumatic motor stroke control mechanism |
| CN202852152U (en) * | 2012-10-15 | 2013-04-03 | 浙江瓯美尔智控阀门有限公司 | Rail type pneumatic actuator |
| CN203348687U (en) * | 2013-06-08 | 2013-12-18 | 高国平 | Pneumatic valve controller |
-
2013
- 2013-06-08 CN CN201310229602.XA patent/CN103353007B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388447Y (en) * | 1999-07-02 | 2000-07-19 | 深圳汉光电子技术有限公司 | Motor-operated valve of limit switch with switch limiting position |
| EP1091112A2 (en) * | 1999-10-05 | 2001-04-11 | Pierburg Aktiengesellschaft | Valve, intake air conduit and exhaust gas recirculation unit for combustion engines |
| CN202300535U (en) * | 2011-08-10 | 2012-07-04 | 潘挺宇 | Pneumatic motor stroke control mechanism |
| CN202852152U (en) * | 2012-10-15 | 2013-04-03 | 浙江瓯美尔智控阀门有限公司 | Rail type pneumatic actuator |
| CN203348687U (en) * | 2013-06-08 | 2013-12-18 | 高国平 | Pneumatic valve controller |
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