CN101985986A - Electric actuated ball valve capable of being rapidly opened - Google Patents
Electric actuated ball valve capable of being rapidly opened Download PDFInfo
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- CN101985986A CN101985986A CN 201010558554 CN201010558554A CN101985986A CN 101985986 A CN101985986 A CN 101985986A CN 201010558554 CN201010558554 CN 201010558554 CN 201010558554 A CN201010558554 A CN 201010558554A CN 101985986 A CN101985986 A CN 101985986A
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Abstract
The invention discloses an electric actuated ball valve capable of being rapidly opened. When the electric actuated ball valve is used, a motor drives the rotary shaft of an over-travel clutch to rotate by a gearbox; the over-travel clutch drives the valve core of the ball valve to rotate; an intermittent gear structure is arranged in the gearbox; when the valve is closed, the output shaft of the gearbox does not rotate within a period of time; after the output shaft of the gearbox rotates, the over-travel clutch drives the valve core to rotate; the valve is switched to an open state from a closed state, and then is switched to the closed state from the open state; a spring energy storage structure and a positioning plate positioning structure are arranged in the over-travel clutch to enable the valve to be rapidly and accurately switched to the open state form the closed state and then rapidly and accurately switched to the closed state form the open state; after pausing for a certain period of time, the valve is rapidly and accurately opened and then closed; and when the valve is opened, a lubricating system adds lubricating oil to the part between the sealing element and valve core of the ball valve to lubricate the ball valve, thus strengthening the sealing performance of the valve. The electric actuated ball valve is applicable to continuous steam explosive machines using high-temperature and high-pressure steam to process straws, wood chips, traditional Chinese medicines and other biomasses.
Description
Technical field:
The present invention relates to the classification of electric ball valve, particularly a kind of quick operating valve electric ball valve.
Background technique:
Existing electric ball valve all is to use limiting board and limit switch, is parked on the position of standard-sized sheet or full cut-off with making spool.When using limiting board and limit switch simultaneously, spool clockwise rotates an angle of 90 degrees will open valve, and spool rotates counterclockwise an angle of 90 degrees will throttle down.When limit switch the phenomenon that does not disconnect to take place if spool forwards the position to, motor will be stuck, burn out motor.Independent use limit switch is also arranged, allow spool be parked in the locational of standard-sized sheet or full cut-off; So do not need motor just to change and reverse, but spool differs and is parked in exactly surely on the position of standard-sized sheet or full cut-off.The electric ball valve that uses on some equipment requires electric ball valve to open moment with moment and closes.For example: be used to handle the continuous Steam explosive machine of biomass materials such as stalk, wood chip and Chinese medicine, electric ball valve was opened a discharging of valve every 5 to 10 second moment, then again in 0.5 second moment throttle down, go round and begin again like this operation go down.Existing electric ball valve can't be opened with moment and close moment exactly.
If electric ball valve is to be used for turning on and off liquid, liquid plays lubrication and seal action to spool.If electric ball valve is used for turning on and off high temperature and high pressure gas, the lubricant oil that is coated in when installing for the first time between spool and the Sealing will soon consume; Just no longer include seal oil and lubricated in the remaining time between Sealing and the spool.Frictional force increases during valve core rotation, and the rate of wear is accelerated; And the sealing effect variation, make ball valve gas leakage.So existing electric ball valve can't be used on the continuous Steam explosive machine.
Summary of the invention:
The present invention can overcome existing electric ball valve can't be used in the defective on the continuous Steam explosive machine that has used high-temperature high-pressure steam as the quick operating valve electric ball valve.
The basic structure that quick operating valve electric ball valve of the present invention has existing electric ball valve comprises: motor, gear-box, shaft joint, sensitive switch, ball valve and electric control system.The gear rotation of motor drives gear-box; Upper half part of shaft joint is housed on the output shaft of gear-box.Ball valve is made up of valve casing, spool and Sealing.The present invention also has outstanding structure and comprises: lubrication system and excess of stroke clutch; The intermittent gear structure is arranged in the gear-box.Lubrication system is made up of oil supplying device, fuel feeding solenoid valve and at least one oilhole.Oilhole is to pass the hole that valve casing passes Sealing again; Sealing with the contacted side of spool on have many to be the shallow trench that scatters of radiation, shallow trench communicates with the oilhole of heart position between two parties.The oil outlet tube of oil supplying device is connected with oilhole through the fuel feeding solenoid valve.Excess of stroke clutch is made up of lid, rotating shaft, spring, active pivoted frame, passive pivoted frame, positioning plate and base plate.The rotating shaft epimere is that thick cylinder, hypomere are thin cylinders, and the thick cylinder of rotating shaft epimere is upward through the central hole of spring, is upward through the central hole of lid again; Lower half portion of shaft joint is equipped with in the upper end of rotating shaft.Spring is by two-layer inside and outside the steel wire coiled; Two steel wire ends of spring stretch out in the opposite direction, form on the base plane of spring spring about two extension bars.Respectively there is an arcuate indentation both sides, rotating shaft epimere thick cylinder lower end.Initiatively the dull and stereotyped middle of pivoted frame has hole, a right and left to have baffle plate, the front end holded up to be trapezoidal; Initiatively left and right sides two-part of pivoted frame are symmetrical; Initiatively the lower end of hole on the pivoted frame and the thick cylinder of rotating shaft epimere is suitable, initiatively pivoted frame is contained in the lower end of the thick cylinder of rotating shaft epimere, and therefore the active pivoted frame is below spring.Rectangular oblique crank Z is arranged at the top of spool, and there is a circular hole in the end face central authorities of rectangular oblique crank Z.Have a rectangular hole, the right and left also to have baffle plate, the front end holded up to be trapezoidal on the flat board of passive pivoted frame, passive pivoted frame left and right sides two-part are symmetrical.The length of the rectangular hole of passive pivoted frame is longer than the rectangular oblique crank Z at spool top, the rectangular oblique crank Z at the wide and spool top of passive pivoted frame wide suitable; The rectangular at spool top axially goes up in the rectangular hole that inserts passive pivoted frame, therefore passive pivoted frame can move after the rectangular oblique crank Z at spool top is gone forward.The thin cylinder of rotating shaft hypomere inserts in the end face central circular hole of the rectangular oblique crank Z in spool top, therefore passive pivoted frame be crushed on pivoted frame initiatively below.The outside of the baffle plate that the baffle plate that passive pivoted frame the right and left is holded up is holded up at active pivoted frame the right and left and be parallel to each other with baffle plate that active pivoted frame the right and left is holded up.The central hole of positioning plate is that to dig four be the formed hole of centrosymmetric trapeze cut with the center of circle around a circular port.The planar section of passive pivoted frame is enclosed in the positioning plate central hole.The front end of passive pivoted frame trapezoidal with the trapeze cut positioning plate central hole suitable, in the trapeze cut of the trapezoidal insertion positioning plate of the front end of passive pivoted frame central hole after, passive pivoted frame is by locked.Passive pivoted frame front end is trapezoidal to be moved backward, and after shifting out from the trapeze cut of positioning plate central hole, passive pivoted frame just can rotate in the positioning plate central hole.Be base plate below passive pivoted frame and the positioning plate.Be the cornerwise short circular shaft of diameter greater than rectangular oblique crank Z below the rectangular oblique crank Z of spool, base plate is enclosed within on the short circular shaft of spool.Pass the aperture on four angles separately of lid, positioning plate and base plate of excess of stroke clutch with four screws after, be screwed in the screw hole on the valve casing, excess of stroke clutch is fixed on the ball valve.
Oil supplying device is made up of fuel reserve tank, oil pump, oil storage one-way valve, oil storage solenoid valve, oil feeding reservoirs, air compressor, air feed one-way valve, baroceptor, high liquid level sensor and low liquid level sensor.The oil inlet pipe of oil pump is received the lower end of fuel reserve tank.The oil outlet tube of oil pump is through top that oil storage one-way valve, oil storage solenoid valve are received oil feeding reservoirs.The top of also receiving oil feeding reservoirs behind the steam outlet pipe process air feed one-way valve of air compressor.Baroceptor is contained in the outer upper end of oil feeding reservoirs.High liquid level sensor is contained in the inwall higher position of oil feeding reservoirs, and low liquid level sensor is contained in the inwall lower of oil feeding reservoirs.After coming out from the bottom of oil feeding reservoirs, receives by the oil outlet tube of oil feeding reservoirs the filler opening of fuel feeding solenoid valve.
Adopt the quick operating valve electric ball valve of the present invention of this structure: during use, the gear of motor drives gear-box rotates.When the no toothed portion of the driving gear in the gear-box during facing to driven gear, driven gear do not rotate, be that the output shaft of gear-box does not rotate; This section period valve of ball valve is in closed condition.After 5 to 10 seconds, the toothed portion that has of driving gear contacts with driven gear, drives driven gear and rotates; The output shaft of gear-box rotates by the rotating shaft that shaft joint drives excess of stroke clutch.When rotating shaft clockwise rotated, will driving initiatively, pivoted frame clockwise rotated.Initiatively the right extension bar of baffle plate rear side promotion spring on pivoted frame the right clockwise rotates.Spring left side extension bar is pressed in the baffle plate rear side on the passive pivoted frame left side, and passive pivoted frame is pushed away forward; Make in the trapezoidal trapeze cut that is pressed in the positioning plate central hole of passive pivoted frame front end, passive pivoted frame can not be rotated by locked.The right extension bar of spring along with active pivoted frame band clockwise rotates; Angle about spring between two extension bars is more and more littler, and the elastic force of spring is increasing; This is the thermal energy storage process of spring.Fall trapezoidal right side up to active pivoted frame front end and be pressed in passive pivoted frame left side baffle plate rear side, passive pivoted frame is passed backward; When passive pivoted frame front end is trapezoidal when shifting out from the trapeze cut of positioning plate central hole, passive pivoted frame is clockwise rotating in the positioning plate central hole under the effect of the elastic force of spring apace.Up to passive pivoted frame front end is trapezoidal turn over 90 degree angles after, insert in another trapeze cut of positioning plate central hole; Passive pivoted frame can not rotate again by locked again.The spool of ball valve also and then turns over 90 degree angles under the drive of passive pivoted frame, the valve of ball valve is opened rapidly.The driving gear of gear-box continues to drive driven gear and rotates, and the output shaft of gear-box clockwise rotates by the rotating shaft that shaft joint continues drive excess of stroke clutch, repeats said process; The spool of ball valve turns over 90 degree angles more fast, and the valve of ball valve is closed rapidly.The no toothed portion that takes turns to the driving gear of gear-box then again faces toward driven gear, and driven gear does not rotate; Go round and begin again, repeat said process.In the process of the valve open of ball valve, sensitive switch is touched connection; Electric control system is connected the fuel feeding solenoid valve.The lubricant oil that has certain pressure in the oil supplying device extrudes, enters the shallow trench of seal surface of ball valve from oilhole through the fuel feeding solenoid valve, the surface of contact between lubrication spool and the Sealing, and electric control system is closed down the fuel feeding solenoid valve then.During the valve closing of ball valve, the lubricant oil between spool and the Sealing plays the effect of auxiliary seal, has strengthened the sealing of ball valve.
The fuel feeding process of oil supplying device is as follows: after the low liquid level sensor in the oil feeding reservoirs sends low liquid level signal, electric control system can fuel primer pump, connect the oil storage solenoid valve simultaneously.After oil pump is extracted the lubricant oil in the fuel reserve tank out, through being pressed in the oil feeding reservoirs behind oil storage one-way valve, the oil storage solenoid valve.After lubricant oil in the oil feeding reservoirs reach a certain height, high liquid level sensor sends high liquid level signal, and electric control system just can be stopped oil pump and oil storage solenoid valve.When baroceptor sent depression signal, electric control system can start air compressor; The pressurized air that air compressor extrudes is inflated to oil feeding reservoirs through the air feed one-way valve.When the air pressure in the oil feeding reservoirs reaches certain value, baroceptor sends the highpressure signal, and electric control system just can be stopped air compressor.The air feed one-way valve can stop the pressurized air in the oil feeding reservoirs to enter air compressor.Oil storage solenoid valve and oil storage one-way valve can stop the interior pressurized air of oil feeding reservoirs in oil pump is pressed into fuel reserve tank.
Utilize the intermittent gear in the gear-box, realize that the valve closing of ball valve was just opened rapidly after a period of time; Close rapidly again then.Utilize lubrication system, in the short time of the valve open of ball valve, lubricant oil is clamp-oned on the surface of contact of spool and Sealing; Lubricate spool, strengthened the sealing of ball valve.Utilize the energy storage effect of spring of excess of stroke clutch and the accurate positioning action of positioning plate; The valve of ball valve can be opened or closed exactly in moment, realize quick operating valve; And can be not stuck and burn out motor.So the present invention is applicable on the continuous Steam explosive machine of water vapor of living beings such as handling stalk, wood chip and Chinese medicine.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the present invention is described in further details.
Fig. 1 is a structure principle chart of the present invention.
Fig. 2 is the component schematic appearance of excess of stroke clutch of the present invention.
Embodiment:
Illustrated in figures 1 and 2, the basic structure that quick operating valve electric ball valve of the present invention has existing electric ball valve comprises: motor 1, gear-box 2, shaft joint 3, sensitive switch 4, ball valve 6 and electric control system.The gear of motor 1 driven gear case 2 rotates.Upper half part of shaft joint 3 is housed on the output shaft of gear-box 2.Ball valve 6 is by valve casing 63, spool 61 and Sealing 62.The present invention also has outstanding structure and comprises: lubrication system and excess of stroke clutch 5; The intermittent gear structure is arranged in the gear-box 2.Lubrication system is made up of oil supplying device 9, fuel feeding solenoid valve 8 and at least one oilhole 7.Oilhole 7 is to pass the hole that valve casing 63 passes Sealing 62 again; On the side of the contact spool 61 of Sealing 62, there are many to be the shallow trench that radiation is scattered; Shallow trench communicates with the oilhole 7 of heart position placed in the middle.The oil outlet tube of oil supplying device 9 is connected with oilhole 7 through fuel feeding solenoid valve 8.Excess of stroke clutch 5 is made up of lid 51, rotating shaft 52, spring 53, active pivoted frame 54, passive pivoted frame 55, positioning plate 56 and base plate 57.Rotating shaft 52 epimeres are that thick cylinder, hypomere are thin cylinders; The thick cylinder of rotating shaft 52 epimeres is upward through the central hole of spring 53, is upward through the central hole of lid 51 again, and lower half portion of shaft joint 3 is equipped with in the upper end of rotating shaft 52.Spring 53 is by two-layer inside and outside the steel wire coiled; Two steel wire ends of spring 53 stretch out on the base plane of spring 53 in the opposite direction, two extension bars about formation spring 53.Respectively there is an arcuate indentation both sides, rotating shaft 52 epimeres thick cylinder lower end.Initiatively the dull and stereotyped middle of pivoted frame 54 has hole, a right and left to have baffle plate, the front end holded up to be trapezoidal; Initiatively left and right sides two-part of pivoted frame 54 are symmetrical; Initiatively the lower end of hole on the pivoted frame 54 and the thick cylinder of rotating shaft 52 epimeres is suitable, initiatively pivoted frame 54 is contained in the lower end of the thick cylinder of rotating shaft 52 epimeres, and therefore active pivoted frame 54 is below spring 53.Rectangular oblique crank Z is arranged at the top of spool 61, and there is a circular hole in the end face central authorities of rectangular oblique crank Z.The dull and stereotyped middle of passive pivoted frame 55 has a rectangular hole, the right and left also to have baffle plate, the front end holded up to be trapezoidal, and passive pivoted frame 55 left and right sides two-part are symmetrical.The length of the rectangular hole of passive pivoted frame 55 is longer than the length of the rectangular oblique crank Z at spool 61 tops; The rectangular oblique crank Z at wide and spool 61 tops of passive pivoted frame 55 wide suitable; The rectangular at spool 61 tops axially goes up in the rectangular hole that inserts passive pivoted frame 55, therefore passive pivoted frame 55 can move after the rectangular oblique crank Z at spool 61 tops is gone forward.The thin cylinder of rotating shaft 52 hypomeres inserts in the end face central circular hole of the rectangular oblique crank Z in spool 61 tops, therefore passive pivoted frame 55 be crushed on pivoted frame 54 initiatively below.The outside of the baffle plate that the baffle plate that passive pivoted frame 55 the right and lefts are holded up is holded up at active pivoted frame 54 the right and lefts and be parallel to each other with baffle plate that active pivoted frame 54 the right and lefts are holded up.The central hole of positioning plate 56 is that to dig four be the formed hole of centrosymmetric trapeze cut with the center of circle around a circular port.The planar section of passive pivoted frame 55 is enclosed in positioning plate 56 central holes.The front end of passive pivoted frame 55 trapezoidal with trapeze cuts positioning plate 56 central holes suitable, in the trapeze cut of trapezoidal insertion positioning plate 56 central holes of the front end of passive pivoted frame 55 after, passive pivoted frame 55 is by locked.Passive pivoted frame 55 front ends are trapezoidal to be moved backward, and after shifting out from the trapeze cut of positioning plate 56 central holes, passive pivoted frame 55 just can rotate in positioning plate 56 central holes.Be base plate 57 below passive pivoted frame 55 and the positioning plate 56.There is a circular hole in base plate 57 central authorities.Below the rectangular oblique crank Z of spool 61 the cornerwise short circular shaft of diameter greater than rectangular oblique crank Z; Base plate 57 is enclosed within on the short circular shaft of spool 61.Pass the aperture on four angles separately of lid 51, positioning plate 56 and base plate 57 of excess of stroke clutch 5 with four screws after, be screwed in the screw hole on the valve casing 63, excess of stroke clutch 5 is fixed on the ball valve 6.
Shown in Figure 1, oil supplying device is made up of fuel reserve tank 90, oil pump 91, oil storage one-way valve 92, oil storage solenoid valve 93, oil feeding reservoirs 94, air compressor 95, air feed one-way valve 96, baroceptor 97, high liquid level sensor 98 and low liquid level sensor 99.The oil inlet pipe of oil pump 91 is received the lower end of fuel reserve tank 90.The oil outlet tube of oil pump 91 is through top that oil storage one-way valve 92, oil storage solenoid valve 93 are received oil feeding reservoirs 94.The top of also receiving oil feeding reservoirs 94 behind the steam outlet pipe process air feed one-way valve 96 of air compressor 95.Baroceptor 97 is contained in the outer upper end of oil feeding reservoirs 94.High liquid level sensor 98 is contained in the inwall higher position of oil feeding reservoirs 94, and low liquid level sensor 99 is contained in the inwall lower of oil feeding reservoirs 94.After coming out from the bottom of oil feeding reservoirs 94, receives by the oil outlet tube of oil feeding reservoirs 94 filler opening of fuel feeding solenoid valve 8.
Illustrated in figures 1 and 2, adopt the quick operating valve electric ball valve of the present invention of this structure: during use, the gear of motor 1 driven gear case 2 rotates.When the no toothed portion of the driving gear of gear-box 2 during facing to driven gear, driven gear do not rotate, be that the output shaft of gear-box 2 does not rotate; This section period ball valve 6 is in closed condition.After 5 to 10 seconds, the toothed portion that has of driving gear contacts with driven gear, drives driven gear and rotates; The output shaft of gear-box 2 rotates by the rotating shaft 52 that shaft joint 3 drives excess of stroke clutch 5.When rotating shaft 52 clockwise rotates, initiatively change 54 and clockwise rotate thereby drive.Initiatively the baffle plate rear side on pivoted frame 54 the right promotion spring 53 right extension bars clockwise rotate.Spring 53 left extension bars are pressed in the baffle plate rear side on passive pivoted frame 55 left sides, and passive pivoted frame 55 is pushed away forward; Make in the trapezoidal trapeze cut that is pressed in positioning plate 56 central holes of passive pivoted frame 55 front ends, passive pivoted frame 55 can not be rotated by locked.Along with the right extension bar of active pivoted frame 54 with spring 53 clockwise rotates, the angle about spring 53 between two extension bars is more and more littler, and the elastic force of spring 53 is increasing; This is the thermal energy storage process of spring 53.Be pressed in passive pivoted frame 55 left side baffle plate rear sides when active pivoted frame 54 front ends fall trapezoidal right side, passive pivoted frame 55 is passed backward.When passive pivoted frame 55 front ends are trapezoidal when shifting out from the trapeze cut of positioning plate 56 central holes, passive pivoted frame 55 clockwise rotates in positioning plate 56 central holes under the effect of the elastic force of spring 53 apace.Up to passive pivoted frame 55 front ends are trapezoidal turn over 90 degree angles after, insert in another trapeze cut of positioning plate 56 central holes; Passive pivoted frame 55 can not rotate again by locked.The spool 61 of ball valve 6 also and then turns over 90 degree angles under the drive of passive pivoted frame 55, the valve of ball valve 6 is opened rapidly.The driving gear of gear-box 2 continues to drive driven gear and rotates; The output shaft of gear-box 2 clockwise rotates by the rotating shaft 52 that shaft joint 3 continues drive excess of stroke clutch 5, repeats said process; The spool 61 of ball valve 6 turns over 90 degree angles more fast, and the valve of ball valve 6 is closed rapidly.The no toothed portion that takes turns to the driving gear of gear-box 2 then again faces toward driven gear, and driven gear does not rotate; Go round and begin again, repeat said process.In the process of the valve open of ball valve 6, sensitive switch 4 is touched connection; Electric control system is connected fuel feeding solenoid valve 8.The lubricant oil that has certain pressure in the oil supplying device 9 is extruded from oilhole 7 through fuel feeding solenoid valve 8, enters in the shallow trench on Sealing 62 surfaces of ball valve 6; Surface of contact between lubrication spool 61 and the Sealing 62, electric control system is closed down fuel feeding solenoid valve 8 then.During the valve closing of ball valve 6, the lubricant oil between spool 61 and the Sealing 62 plays the effect of auxiliary seal, has strengthened the sealing of ball valve 6.
Shown in Figure 1, the fuel feeding process of oil supplying device 9 is as follows: after the low liquid level sensor 99 in the oil feeding reservoirs 94 sends low liquid level signal, electric control system can fuel primer pump 91, connect oil storage solenoid valve 93 simultaneously.After oil pump 91 is extracted the lubricant oil in the fuel reserve tank 90 out, through being pressed in the oil feeding reservoirs 94 behind oil storage one-way valve 92, the oil storage solenoid valve 93.After lubricant oil in the oil feeding reservoirs 94 reach a certain height, high liquid level sensor 98 sends high liquid level signal, and electric control system just can be stopped oil pump 91 and oil storage solenoid valve 93.When baroceptor 97 sent depression signal, electric control system can start air compressor 95, and the pressurized air that air compressor 95 extrudes is inflated to oil feeding reservoirs 94 through air feed one-way valve 96.When the air pressure in oil feeding reservoirs 94 reached certain value, baroceptor 97 sent the highpressure signal, and electric control system just can be stopped air compressor 95.Air feed one-way valve 92 can stop the pressurized air of oil feeding reservoirs interior 94 to be pressed into air compressor 95.Pressurized air in oil storage solenoid valve 93 and the oil storage one-way valve 92 meeting prevention oil feeding reservoirs 94 is in oil pump 91 is pressed into fuel reserve tank 90.
Utilize the intermittent gear in the gear-box 2, realize that the valve closing of ball valve 6 was just opened rapidly after a period of time; Close rapidly again then.Utilize lubrication system, in the short time of the valve open of ball valve 6, lubricant oil is clamp-oned on the surface of contact of spool 61 and Sealing 62: lubricated spool 61, strengthened the sealing of ball valve 6.Utilize the energy storage effect of spring 53 of excess of stroke clutch 5 and the accurate positioning action of positioning plate 56; The valve of ball valve 6 can be opened or closed exactly in moment, realize quick operating valve.So the present invention is applicable on the continuous Steam explosive machine of water vapor of living beings such as handling stalk, wood chip and Chinese medicine.
When quick operating valve electric ball valve of the present invention is used for turning on and off liquid, just do not need lubrication system.The present invention also can be used on two electronic commutation ball valves of four-way quick operating valve.When quick operating valve electric ball valve of the present invention was used on the continuous Steam explosive machine, available water replaced the lubricant oil on the ball valve 6.
Claims (2)
1. quick operating valve electric ball valve, it comprises: motor, gear-box, shaft joint, sensitive switch, ball valve and electric control system, the gear of motor drives gear-box rotates, and upper half part of shaft joint is housed on the output shaft of gear-box; Ball valve is made up of valve casing, spool and Sealing, it is characterized in that: described gear-box has the intermittent gear structure in (2), and described quick operating valve electric ball valve also includes: lubrication system and excess of stroke clutch (5); Described lubrication system is made up of oil supplying device (9), fuel feeding solenoid valve (8) and at least one oilhole (7), described oilhole (7) is to pass described valve casing (63), pass the hole of described Sealing (62) again, have many and be the shallow trench that radiation is scattered on the side of the described spool of contact (61) of described Sealing (62), described shallow trench communicates with the described oilhole (7) of heart position between two parties; The oil outlet tube of described oil supplying device (9) is connected with described oilhole (7) through described fuel feeding solenoid valve (8); Described excess of stroke clutch (5) is made up of lid (51), rotating shaft (52), spring (53), active pivoted frame (54), passive pivoted frame (55) positioning plate (56) and base plate (57), described rotating shaft (52) epimere is that thick cylinder, hypomere are thin cylinders, the thick cylinder of described rotating shaft (52) epimere be upward through the central hole of described spring (53), again be upward through the central hole of described lid (51) after, lower half portion of described shaft joint (3) is equipped with in the upper end of described rotating shaft (52); Described spring (53) is by two-layer inside and outside the steel wire coiled, two steel wire ends of described spring (53) stretch out in the opposite direction, form on the base plane of described spring (53) described spring (53) about two extension bars; Respectively there is an arcuate indentation both sides, described rotating shaft (52) epimere thick cylinder lower end, and the dull and stereotyped middle of described active pivoted frame (54) has hole, a right and left to have baffle plate, the front end holded up to be trapezoidal, and left and right sides two-part of described active pivoted frame (54) are symmetrical; Suitable, the described active pivoted frame in lower end (54) of hole on the described active pivoted frame (54) and the thick cylinder of described rotating shaft (52) epimere is contained in the lower end of the thick cylinder of described rotating shaft (52) epimere, and therefore described active pivoted frame (54) is below described spring (53); Rectangular oblique crank Z is arranged at the top of described spool (61), and there is a circular hole in the end face central authorities of the rectangular oblique crank Z at described spool (61) top; The dull and stereotyped middle of described passive pivoted frame (55) has a rectangular hole, the right and left also to have baffle plate, the front end holded up to be trapezoidal, and left and right sides two-part of described passive pivoted frame (55) are symmetrical; The length of the rectangular hole of described passive pivoted frame (55) will be grown than the length of the rectangular oblique crank Z at described spool (61) top, the rectangular oblique crank Z at wide and described spool (61) top of described passive pivoted frame (55) wide suitable, the rectangular at described spool (61) top axially go up in the rectangular hole that inserts described passive pivoted frame (55), therefore described passive pivoted frame (55) can move in the rectangular oblique crank Z at described spool (61) the top back of going forward; The thin cylinder of described rotating shaft (54) hypomere inserts in the end face central circular hole of the rectangular oblique crank Z in described spool (61) top, therefore described passive pivoted frame (55) be crushed on described active pivoted frame (55) below, the outside of the baffle plate that the baffle plate that described passive pivoted frame (55) the right and left is holded up is holded up at described active pivoted frame (54) the right and left and be parallel to each other with baffle plate that described active pivoted frame (54) the right and left is holded up; The central hole of described positioning plate (56) is that to dig four be centrosymmetric trapeze cut, formed hole with the center of circle around a circular port, and the planar section of described passive pivoted frame (55) is enclosed in described positioning plate (56) central hole; The trapeze cut of the trapezoidal and described positioning plate of the front end of described passive pivoted frame (55) (56) central hole is suitable, behind the trapeze cut of the described positioning plate of the trapezoidal insertion of front end (56) central hole of described passive pivoted frame (55), described passive pivoted frame (55) is by locked; Described passive pivoted frame (55) moves backward, the front end of described passive pivoted frame (55) is trapezoidal from the trapeze cut of described positioning plate (56) central hole, shift out after, described passive pivoted frame (55) just can rotate in described positioning plate (56) central hole; Be described base plate (57) below described passive pivoted frame (55) and the described positioning plate (56); There is a circular hole in the central authorities of described base plate (57), are the cornerwise short circular shaft of diameter greater than described rectangular oblique crank Z below the rectangular oblique crank Z of described spool (61), and described base plate (57) is enclosed within on the short circular shaft of described spool (61); Pass the aperture on four angles separately of lid (51), positioning plate (56) and base plate (57) of described excess of stroke clutch (5) with four screws after, be screwed in the screw hole on the described valve casing (63), described excess of stroke clutch (5) is fixed on the described ball valve (6).
2. according to the described quick operating valve electric ball valve of claim 1, it is characterized in that: described oil supplying device (9) is by fuel reserve tank (90), oil pump (91), oil storage one-way valve (92), oil storage solenoid valve (93), oil feeding reservoirs (94), air compressor (95), air feed one-way valve (96), baroceptor (97), high liquid level sensor (98) and low liquid level sensor (99) are formed, the oil inlet pipe of described oil pump (91) is received the lower end of described fuel reserve tank (90), and the oil outlet tube of described oil pump (91) is received the top of described oil feeding reservoirs (94) through described oil storage one-way valve (92) and described oil storage solenoid valve (93); Also receive the top of described oil feeding reservoirs (94) behind the steam outlet pipe described air feed one-way valve of process (96) of described air compressor (95); Described baroceptor (97) is contained in the outer upper end of described oil feeding reservoirs (94); Described high liquid level sensor (98) is contained in the inwall higher position of described oil feeding reservoirs (94), described low liquid level sensor (9) is contained in the inwall lower of described oil feeding reservoirs (94), receives the filler opening of described fuel feeding solenoid valve (8) after the oil outlet tube of described oil feeding reservoirs (94) comes out from the bottom of described oil feeding reservoirs (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105585545A CN101985986B (en) | 2010-11-17 | 2010-11-17 | Electric actuated ball valve capable of being rapidly opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105585545A CN101985986B (en) | 2010-11-17 | 2010-11-17 | Electric actuated ball valve capable of being rapidly opened |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101985986A true CN101985986A (en) | 2011-03-16 |
| CN101985986B CN101985986B (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105585545A Expired - Fee Related CN101985986B (en) | 2010-11-17 | 2010-11-17 | Electric actuated ball valve capable of being rapidly opened |
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| CN (1) | CN101985986B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352743A (en) * | 2021-12-07 | 2022-04-15 | 中科首望无水染色智能装备(苏州)有限公司 | Quick opening device for valve head of large-flow flash explosion machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155479Y (en) * | 1992-10-28 | 1994-02-09 | 边朴风 | Solenoid ball valve |
| JPH1038121A (en) * | 1996-07-18 | 1998-02-13 | Saginomiya Seisakusho Inc | Motor-operated valve of spring return type |
| CN1818443A (en) * | 2006-01-12 | 2006-08-16 | 上海交通大学 | Fast explosive and hydraulic actuating device of valve |
| CN2828474Y (en) * | 2005-06-21 | 2006-10-18 | 黄重景 | Gas switch of hand or automatic switch-over |
| US20070012892A1 (en) * | 2005-07-12 | 2007-01-18 | Chung-Chih Huang | Gas control knob that is operated manually or automatically |
-
2010
- 2010-11-17 CN CN2010105585545A patent/CN101985986B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155479Y (en) * | 1992-10-28 | 1994-02-09 | 边朴风 | Solenoid ball valve |
| JPH1038121A (en) * | 1996-07-18 | 1998-02-13 | Saginomiya Seisakusho Inc | Motor-operated valve of spring return type |
| CN2828474Y (en) * | 2005-06-21 | 2006-10-18 | 黄重景 | Gas switch of hand or automatic switch-over |
| US20070012892A1 (en) * | 2005-07-12 | 2007-01-18 | Chung-Chih Huang | Gas control knob that is operated manually or automatically |
| CN1818443A (en) * | 2006-01-12 | 2006-08-16 | 上海交通大学 | Fast explosive and hydraulic actuating device of valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352743A (en) * | 2021-12-07 | 2022-04-15 | 中科首望无水染色智能装备(苏州)有限公司 | Quick opening device for valve head of large-flow flash explosion machine |
| CN114352743B (en) * | 2021-12-07 | 2023-09-08 | 中科首望无水染色智能装备(苏州)有限公司 | Quick valve head opening device of high-flow flash explosion machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101985986B (en) | 2012-01-04 |
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