CN100342164C - Multifunctional taper valve - Google Patents
Multifunctional taper valve Download PDFInfo
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- CN100342164C CN100342164C CNB031340555A CN03134055A CN100342164C CN 100342164 C CN100342164 C CN 100342164C CN B031340555 A CNB031340555 A CN B031340555A CN 03134055 A CN03134055 A CN 03134055A CN 100342164 C CN100342164 C CN 100342164C
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Abstract
The present invention relates to a multifunctional pyramidal valve, particularly to a valve used for a pipeline of a water supply and discharge water pump unit. The multifunctional pyramidal valve is developed for solving the problems that the volume of the existing multifunctional valve is large, the weight is heavy, the device is complicated, the operating power is large, the functions are few, etc. The valve mainly comprises a valve casing of which both ends are provided with flanges, and a supporting frame, a web plate and a flow guide casing are arranged in the valve. A hydraulic pump, a gas-liquid energy accumulator, an electromagnetic reversing valve, a one-way valve, a speed regulating valve and a ball valve are arranged on the valve casing, and a valve, a valve clack shaft, a fixed guide pipe, a piston cylinder and a piston are arranged in the valve casing. The multifunctional pyramidal valve also comprises a main spring, a sealing ring, a spacing ring and an unlocking device. The unlocking device comprises an unblocking claw, an unblocking nail, an unblocking pipe, a pressure spring, an unblocking cam, an unlocking handle, a rotary shaft, etc. The multifunctional pyramidal valve also comprises a sealing cover, an electromagnet, a medium adding valve, a flexible bag, a force measuring sensor and/or a valve clack displacement sensor. The multifunctional pyramidal valve is sealed by a sealing ring, without a sealing ring, etc. The present invention has the advantages of small volume, small fluid resistance, small operation power, multiple functions, and water hammer elimination by quick closure.
Description
Technical field: the present invention relates to the valve that uses on a kind of plumbing water pump assembly pipeline.
Background technique: domestic and international existing multifunction valve, volume is big, and weight is big, the equipment complexity, operational power is big, and function is few and immobilize the cost height.
Summary of the invention: the present invention seeks to develop that a kind of volume is little, weight is little, fluid resistance is little, operational power is little, function is many, and the Slow Close of domestic and international multifunction valve is eliminated water hammer change speed into and close the elimination water hammer, manually force given pass valve speed in advance, become overall process and control automatically, and can increase and decrease the multi-functional Cone valve of function as required.
The present invention seeks to realize like this: the internal surface of the flanged (FLGD) big tripe doleiform valve casing in two ends is coupled to one to the support of its several disc of center beta radiation and centerline, blower inlet casing is enclosed within outside the support, form valve body, we pack piston pair in the support, and connect with semi-ring, piston cylinder has, two hydraulic tubes in stockless chamber are guided into outside the valve casing by valve body from the sealing of valve outlet end, with the solenoid directional control valve one-way valve, series flow control valve, ball valve installs on the valve casing, the hydraulic tube that the handle chamber will be arranged through or without the solenoid directional control valve that is fixed on the valve casing, and pass through ball valve, connect this valve seal line medium to the valve between exit of pump, the hydraulic tube one tunnel in stockless chamber is divided into two-way, one the tunnel through one-way valve, another road is behind series flow control valve, and two-way also becomes one the tunnel, through solenoid directional control valve, and through ball valve, connect behind this valve seal line medium to the valve between outlet(discharge) flange; One end of the guide securement pipe in the piston pair is packed into by the cylinder bottom of piston cylinder in the box type piston, the other end is connected on the seal closure, seal closure is sealedly connected on the support, flap and hollow flap axle link together, and the other end of flap axle is packed into, and to form guiding in the guide securement pipe in the piston pair secondary; One end of main spring withstands on the flap; End withstands on the front flange of piston cylinder in addition; Make the internal diameter sealing surface parallel with valve axis and on this sealing surface seal ring be installed at valve body import band corrosion resistant material place, with one group of radial seal pair that circle is arranged of column sealed composition of flap;
On the valve body inlet flange limited ring is housed, between piston handle and flap, establish unlocking device, unlocking device has two releasing claws to be hinged in flap axle front end outside, separate pinning for two and in hollow flap axle front end, stretch to axle outer (perpendicular to valve shaft) and contact, respectively establish a stage clip outside the end of two releasing claws with the terminal inner face of two releasing claws; The release pipe inserts in the flap axle and is enclosed within the outside of trip lever from seal closure, and the end in addition of trip lever has cam, and the outside diameter control face and the release nail joint of cam are touched; The in addition end of release pipe is separated shank of the key with stretching out to cover to refill after seal closure connects outward; Outside valve casing, adorn electromagnet, if one is communicated with the inside and outside rotating shaft of valve casing, the end of rotating shaft outside valve casing has the fork perpendicular with it, and fork and electromagnet armature are hinged, rotating shaft is provided with vertical with it fork and is hinged with separating shank of the key in valve the inner, establish the groove that locks at the outer surface of piston handle end.Rotating shaft is rotated and the shift fork on the vertical rotation axis is swung, stir and separate the release cam rotation that shank of the key swing makes release pipe and trip lever and is fixed together, promote or unclamp and separate pinning, and, two releasing claws are added or release to the groove that locks of piston pommel setting by the stage clip of releasing claw and the pass valve power of main spring.
In order to carry out the two-way conciliation of flow and pressure, oil hydraulic pump and accumulator are contained on the valve casing, will have, the hydraulic tube in stockless chamber is respectively through two-way behind the solenoid directional control valve and become one the tunnel, connects the conjoint outlet of oil hydraulic pump and accumulator.
In order to improve the reliability of kinematic pair in the valve, prevent silt, burn into fouling, the motor function of destructive valve, set up a flexible pocket, one end of capsule is fixed on the flap, and the other end is fixed on the front flange of piston cylinder, all has before and after the piston cylinder liquid-through hole that flexible pocket is communicated with seal closure by the sealing annular channel that forms between piston cylinder and support on two flanges, establish charging line on support, pipeline leads to outside the valve and establishes charging valve.
In order to prevent that hydraulic medium from entering in the valve, produce seepage, polluted-water, and when preventing to make hydraulic power with medium in the valve, silt in the valve in the medium, corrosion, harmful matters such as fouling enter piston cylinder, having of piston cylinder, respectively adorn a single chamber on the hydraulic tubing in stockless chamber or adorn two chambers isolator altogether, a single chamber isolator is the seal container of a combination, be divided into two chambers by a flexible pocket or film phonograph seal, all there is a hydraulic tubing each chamber, wherein cleaning medium is filled in a Room, claim clear Jie the chamber, the hydraulic power medium is connected in another chamber, claim former Jie the chamber, with two clear Jie chamber hydraulic tubings of two single chambers or a pair of chamber isolator having of cut-in valve inner carrier cylinder respectively, stockless chamber, the hydraulic tubing of two former Jie chambers are passed through the solenoid directional control valve and the corresponding ball valve of this valve hydraulic control system, the conjoint outlet of medium or access oil hydraulic pump and gas-liquid accumulator in the connecting valve respectively.
Be aperture, the speed of demonstration and control flap, monitor the working state of spring, we are at dress load cell between piston cylinder front flange and the main spring or mensuration piston handle displacement transducer is set on the valve body support simultaneously.
For making underloading open pump, energy-saving run is eliminated water hammer, the non-return overall process is controlled automatically, and the power line of solenoid directional control valve and unlocking device electromagnet being turned on behind the enable switch of water pump assembly motor is electronic load line one side.Make electromagnet, solenoid directional control valve be subjected to electricity with motor start-up, motor is shut down and is cut off the power supply; The logical liquid pressurization in handle chamber is arranged, the discharge opeing of stockless chamber during motor start-up; The position that two selector valves and electromagnet are shut down in motor outage is opposite during with start, becomes the logical liquid in stockless chamber and pressurizes, and the discharge opeing of handle chamber is arranged.The unlocking device electromagnet locks when electricity is arranged, release and solenoid directional control valve cooperating when not having electricity.
For volume, weight, the flow resistance that reduces valve, valve body inlet band corrosion resistant material place (when referring to that valve body or flap are made with non-corrosion resistant material) made column sealed the composition sealing pair that matches on the internal diameter sealing surface that parallels with valve axis and the flap, be contained in seal ring on the flap or on the valve body, one of them sealing surface is a light dignity, seal ring can be vulcanized, adheres, is clamped on valve body or the flap, or be locked and dismantle at any time, or valve body, two sealing surfaces of flap are all made light dignity.
Advantage of the present invention is: volume is little, weight is little, fluid resistance is little, operational power is little, function is many, and the Slow Close of domestic and international multifunction valve is eliminated water hammer change speed into and close the elimination water hammer, manually force given pass valve speed in advance, becoming overall process controls automatically, it is not available respectively to uniform annular space that operation has butterfly, lock, ball, plug and rotary valve under throttle, do not have the vibrations and the concentrated wear of the bias current generation of above-mentioned valve; This valve can superpose outside fundamental function automatic pressure control or functions such as flow or middle pit level, it can not only replace mortor operated valve and still can carry out the operation of certain number of times by accumulator after power failure.
Description of drawings: accompanying drawing 1 is a generalized section of the present invention;
Accompanying drawing 2 is hydraulic flow schematic representation of this valve, oil hydraulic pump shown in the figure and gas-liquid accumulator are that hydraulic power is the hydraulic power dual mode with adopting the interior medium of valve, close the ball valve 34,26 among Fig. 2, open ball valve 28,37 becomes the hydraulic flow that adopts oil hydraulic pump and gas-liquid accumulator driven plunger; The stop solution press pump is also closed ball valve 28,37; Opening 34,26 just becomes takes the hydraulic power of the interior medium of valve as driven plunger.
Embodiment: the internal surface of the flanged (FLGD) big tripe doleiform valve casing 8 in (with reference to accompanying drawing) two ends is coupled to one to the support 16 of several disc 21 of its center beta radiation and centerline, blower inlet casing 12 is enclosed within outside the support, form valve body, we pack piston pair in the support, and connect with semi-ring 18, piston cylinder has, two hydraulic tubes 22 in stockless chamber are guided into outside the valve casing by valve body from the sealing of valve outlet end, with solenoid directional control valve 35,36, one-way valve 31, series flow control valve 32, ball valve 34,26,28,37 install on the valve casing, the hydraulic tube that the handle chamber will be arranged through or without the solenoid directional control valve 35 that is fixed on the valve casing, and by ball valve 34, connect this valve seal line medium to the valve between exit of pump, the hydraulic tube one tunnel in stockless chamber is divided into two-way, one the tunnel through one-way valve 31, another road is behind series flow control valve 32, and two-way also becomes one the tunnel, through solenoid directional control valve 36, and through ball valve 26, connect behind this valve seal line medium to the valve between outlet(discharge) flange; One end of the guide securement pipe 15 in the piston pair is packed into by the cylinder bottom of piston cylinder 19 in the box type piston 14, the other end is connected on the seal closure 23, seal closure is sealedly connected on the support, flap 5 links together with hollow flap axle 10, and the other end of flap axle is packed into, and to form guiding in the guide securement pipe in the piston pair secondary; One end of main spring 11 withstands on the flap; End withstands on the front flange of piston cylinder in addition; Make the internal diameter sealing surface parallel with valve axis and on this sealing surface seal ring be installed at valve body import band corrosion resistant material place 7, with one group of radial seal pair that radially has or do not have circle of column sealed composition of flap;
Limited ring 6 is housed on the valve body inlet flange, between piston handle and flap, establish unlocking device, unlocking device has two releasing claws 3 to be hinged in flap axle front end outside, separate pinning 2 for two and in hollow flap axle front end, stretch to axle outer (perpendicular to valve shaft) and contact, respectively establish a stage clip 4 outside the end of two releasing claws with the terminal inner face of two releasing claws; Release pipe 20 inserts in the flap axles and is enclosed within the outside of trip lever 24 from seal closure 23, and the end in addition of trip lever has cam 1, and the outside diameter control face and the release nail joint of cam are touched; The in addition end of release pipe is separated shank of the key 25 with stretching out to cover to refill after seal closure connects outward; Outside valve casing, adorn electromagnet, if one is communicated with the inside and outside rotating shaft of valve casing, the end of rotating shaft outside valve casing has the fork perpendicular with it, and fork and electromagnet armature are hinged, rotating shaft is provided with vertical with it fork and is hinged with separating shank of the key in valve the inner, establish the groove that locks at the outer surface of piston handle end.
In order to carry out the two-way conciliation of flow and pressure (with reference to accompanying drawing 2) oil hydraulic pump 27 and accumulator 29 are contained on the valve casing, will have, the hydraulic tube in stockless chamber is respectively through solenoid directional control valve 35,36 back two-way and become one the tunnel, connects the conjoint outlet of oil hydraulic pump and accumulator. Close ball valve 34,26 during use, open ball valve 28,37 and promptly become and stop using in the valve medium to make hydraulic power; Become and use oil hydraulic pump 27 and accumulator 29 to be hydraulic power.
In order to improve the reliability of kinematic pair in the valve, prevent silt, burn into fouling, the motor function of destructive valve, (with reference to Fig. 1) sets up a flexible pocket 9, one end of capsule is fixed on the flap, and the other end is fixed on the front flange of piston cylinder, all has before and after the piston cylinder liquid-through hole that flexible pocket is communicated with seal closure by the sealing annular channel that forms between piston cylinder and support on two flanges, establish charging line 17 on support, pipeline leads to outside the valve and establishes charging valve.
In order to prevent that hydraulic medium from entering in the valve, produce seepage, polluted-water, and when preventing to make hydraulic power with medium in the valve, silt in the valve in the medium, corrosion, harmful matters such as fouling enter piston cylinder (with reference to Fig. 2) having at piston cylinder, respectively adorn a single chamber on the hydraulic tubing in stockless chamber or adorn two chambers isolator 30 altogether, 33, a single chamber isolator is the seal container of a combination, be divided into two chambers by a flexible pocket or film phonograph seal, all there is a hydraulic tubing each chamber, wherein cleaning medium is filled in a Room, claim clear Jie the chamber, the hydraulic power medium is connected in another chamber, claim former Jie the chamber, with two clear Jie chamber hydraulic tubings of two single chambers or a pair of chamber isolator having of cut-in valve inner carrier cylinder respectively, the stockless chamber, the hydraulic tubing of two former Jie chambers passes through the solenoid directional control valve 35 of this valve hydraulic control system respectively, 36 and corresponding ball valve, medium or insert the conjoint outlet of oil hydraulic pump and gas-liquid accumulator in the connecting valve.
Be aperture, the speed of demonstration and control flap, monitor that the working state (with reference to Fig. 1) of spring is provided with mensuration piston handle displacement transducer at dress load cell 13 between piston cylinder front flange and the main spring or while on the valve body support.
For making underloading open pump, energy-saving run is electronic load line one side after eliminating water hammer, non-return overall process and controlling the enable switch that (with reference to Fig. 2) turn on the power line of solenoid directional control valve 35,36 and unlocking device electromagnet on the water pump assembly motor automatically.
For volume, weight, the flow resistance that reduces valve, valve body inlet band corrosion resistant material place (when referring to that valve body or flap are made with non-corrosion resistant material) made column sealed the composition sealing pair that matches on the internal diameter sealing surface that parallels with valve axis and the flap, be contained in seal ring on the flap or on the valve body, one of them sealing surface is a light dignity, seal ring can be vulcanized, adheres, is clamped on valve body or the flap, or be locked and dismantle at any time, or valve body, two sealing surfaces of flap are all made light dignity.
Claims (10)
1, Cone valve, comprise the flanged (FLGD) big tripe doleiform valve casings in two ends (8), the internal surface that it is characterized in that valve casing is coupled to one to the support (16) of its several disc of center beta radiation (21) and centerline, blower inlet casing (12) is enclosed within outside the support, form described Cone valve valve body, piston pair is packed in the support, and connect with semi-ring (18), piston cylinder has two hydraulic tubes (22) in handle chamber and stockless chamber to guide into outside the valve casing by valve body from the sealing of valve outlet end, with first solenoid directional control valve (35), second solenoid directional control valve (36), one-way valve (31), series flow control valve (32), first ball valve (34), second ball valve (26), the 3rd ball valve (28), the 4th ball valve (37) installs on the valve casing, the hydraulic tube that the handle chamber will be arranged is through being fixed on first solenoid directional control valve (35) on the valve casing, and by first ball valve (34), connect described Cone valve potted line medium to the valve between exit of pump, the hydraulic tube one tunnel in stockless chamber is divided into two-way, one the tunnel through one-way valve (31), another road is behind series flow control valve (32), two-way also becomes one the tunnel, through second solenoid directional control valve (36), and, connect behind the described Cone valve potted line medium to the valve between outlet(discharge) flange through second ball valve (26); One end of the guide securement pipe (15) in the piston pair is packed into by the cylinder bottom of piston cylinder (19) in the box type piston (14), the other end is connected on the seal closure (23), seal closure is sealedly connected on the support, flap (5) links together with hollow flap axle (10), and the other end of flap axle is packed into, and to form guiding in the guide securement pipe in the piston pair secondary; One end of main spring (11) withstands on the flap, and the other end withstands on the front flange of piston cylinder; Make the internal diameter sealing surface parallel with valve axis and on this sealing surface seal ring be installed at valve body import band corrosion resistant material place (7), with one group of radial seal pair that circle is radially arranged of column sealed composition of flap;
Limited ring (6) is housed on the valve body inlet flange, between piston handle and flap, establish unlocking device, unlocking device has two releasing claws (3) to be hinged in flap axle front end outside, separate pinning (2) for two and stretch in hollow flap axle front end that axle is outer to be contacted with the terminal inner face of two releasing claws, respectively establish a stage clip (4) outside the end of two releasing claws; Release pipe (20) inserts in the flap axle and is enclosed within the outside of trip lever (24) from seal closure (23), and the other end of trip lever has cam (1), and the outside diameter control face and the release nail joint of cam are touched; The other end of release pipe with stretch out outer the refilling of cover after seal closure connects and separate shank of the key (25); Outside valve casing, adorn electromagnet, if one is communicated with the inside and outside rotating shaft of valve casing, the end of rotating shaft outside valve casing has the fork perpendicular with it, fork and electromagnet armature are hinged, rotating shaft is provided with vertical with it shift fork and separates the shank of the key hinge in valve the inner, outer surface at the piston handle end is established the groove that locks, rotating shaft is rotated and the shift fork on the vertical rotation axis is swung, stir and separate the release cam rotation that shank of the key swing makes release pipe and trip lever and is fixed together, promote or unclamp and separate pinning, and, two releasing claws are locked or release to the terminal groove that locks that is provided with of piston handle by the stage clip of releasing claw and the pass valve power of main spring.
2, according to the described Cone valve of claim 1, it is characterized in that oil hydraulic pump (27) and accumulator (29) are contained on the valve casing, the hydraulic tube that handle chamber, stockless chamber will be arranged connects the conjoint outlet of oil hydraulic pump and accumulator respectively through first solenoid directional control valve (35), second solenoid directional control valve (36) back two-way and become one the tunnel.
3, according to claim 1 or 2 described Cone valves, it is characterized in that setting up a flexible pocket (9), one end of flexible pocket is fixed on the flap, the other end is fixed on the front flange of piston cylinder, all there is before and after the piston cylinder liquid-through hole that flexible pocket is communicated with seal closure by the sealing annular channel that forms between piston cylinder and support on two flanges, establish charging line (17) on support, charging line leads to outside the described Cone valve and establishes charging valve.
4, according to claim 1 or 2 described Cone valves, what it is characterized in that piston cylinder has a handle chamber, respectively adorn a single chamber isolator (30 on the hydraulic tubing in stockless chamber, 33) or altogether adorn two chambers isolator, a single chamber isolator is the seal container of a combination, be divided into two chambers by a flexible pocket or film phonograph seal, all there is a hydraulic tubing each chamber, wherein cleaning medium is filled in a Room, claim clear Jie the chamber, the hydraulic power medium is connected in another chamber, claim former Jie the chamber, with two clear Jie chamber hydraulic tubings of the two chambers of two single chambers or isolator respectively cut-in valve inner carrier cylinder handle chamber and stockless chamber arranged, the hydraulic tubing of two former Jie chambers is first solenoid directional control valve (35) by described Cone valve hydraulic control system respectively, second solenoid directional control valve (36) and corresponding ball valve, the conjoint outlet of medium or access oil hydraulic pump and gas-liquid accumulator in the connecting valve.
5,, it is characterized in that adorning load cell (13) between piston cylinder front flange and the main spring or mensuration piston handle displacement transducer being set on the valve body support simultaneously according to claim 1 or 2 described Cone valves.
6,, it is characterized in that power line with first solenoid directional control valve (35), second solenoid directional control valve (36) and unlocking device electromagnet is electronic load line one side after turning on the enable switch of water pump assembly motor according to claim 1 or 2 described Cone valves.
7, Cone valve, comprise the flanged (FLGD) big tripe doleiform valve casings in two ends (8), the internal surface that it is characterized in that valve casing is coupled to one to the support (16) of its several disc of center beta radiation (21) and centerline, blower inlet casing (12) is enclosed within outside the support, form described Cone valve valve body, piston pair is packed in the support, and connect with semi-ring (18), piston cylinder has two hydraulic tubes (22) in handle chamber and stockless chamber to guide into outside the valve casing by valve body from the sealing of valve outlet end, with first solenoid directional control valve (35), second solenoid directional control valve (36), one-way valve (31), series flow control valve (32), first ball valve (34), second ball valve (26), the 3rd ball valve (28), the 4th ball valve (37) installs on the valve casing, the hydraulic tube that the handle chamber will be arranged is through being fixed on first solenoid directional control valve (35) on the valve casing, and by first ball valve (34), connect described Cone valve potted line medium to the valve between exit of pump, the hydraulic tube one tunnel in stockless chamber is divided into two-way, one the tunnel through one-way valve (31), another road is behind series flow control valve (32), two-way also becomes one the tunnel, through second solenoid directional control valve (36), and, connect behind the described Cone valve potted line medium to the valve between outlet(discharge) flange through second ball valve (26); One end of the guide securement pipe (15) in the piston pair is packed into by the cylinder bottom of piston cylinder (19) in the box type piston (14), the other end is connected on the seal closure (23), seal closure is sealedly connected on the support, flap (5) links together with hollow flap axle (10), and the other end of flap axle is packed into, and to form guiding in the guide securement pipe in the piston pair secondary; One end of main spring (11) withstands on the flap, and the other end withstands on the front flange of piston cylinder; Make the internal diameter sealing surface parallel with valve axis and adorn seal ring on column sealed of flap at valve body import band corrosion resistant material place (7), and forming one group with valve body radially has the circle sealing pair;
Limited ring (6) is housed on the valve body inlet flange, between piston handle and flap, establish unlocking device, unlocking device has two releasing claws (3) to be hinged in flap axle front end outside, separate pinning (2) for two and stretch in hollow flap axle front end that axle is outer to be contacted with the terminal inner face of two releasing claws, respectively establish a stage clip (4) outside the end of two releasing claws; Release pipe (20) inserts in the flap axle and is enclosed within the outside of trip lever (24) from seal closure (23), and the other end of trip lever has cam (1), and the outside diameter control face and the release nail joint of cam are touched; The other end of release pipe with stretch out outer the refilling of cover after seal closure connects and separate shank of the key (25); Outside valve casing, adorn electromagnet, if one is communicated with the inside and outside rotating shaft of valve casing, the end of rotating shaft outside valve casing has the fork perpendicular with it, fork and electromagnet armature are hinged, rotating shaft is provided with vertical with it shift fork and separates the shank of the key hinge in valve the inner, outer surface at the piston handle end is established the groove that locks, rotating shaft is rotated and the shift fork on the vertical rotation axis is swung, stir and separate the release cam rotation that shank of the key swing makes release pipe and trip lever and is fixed together, promote or unclamp and separate pinning, and, two releasing claws are locked or release to the terminal groove that locks that is provided with of piston handle by the stage clip of releasing claw and the pass valve power of main spring.
8, according to the described Cone valve of claim 7, it is characterized in that oil hydraulic pump (27) and accumulator (29) are contained on the valve casing, the hydraulic tube that handle chamber, stockless chamber will be arranged connects the conjoint outlet of oil hydraulic pump and accumulator respectively through first solenoid directional control valve (35), second solenoid directional control valve (36) back two-way and become one the tunnel.
9, Cone valve, comprise the flanged (FLGD) big tripe doleiform valve casings in two ends (8), the internal surface that it is characterized in that valve casing is coupled to one to the support (16) of its several disc of center beta radiation (21) and centerline, blower inlet casing (12) is enclosed within outside the support, form described Cone valve valve body, piston pair is packed in the support, and connect with semi-ring (18), piston cylinder has two hydraulic tubes (22) in handle chamber and stockless chamber to guide into outside the valve casing by valve body from the sealing of valve outlet end, with first solenoid directional control valve (35), second solenoid directional control valve (36), one-way valve (31), series flow control valve (32), first ball valve (34), second ball valve (26), the 3rd ball valve (28), the 4th ball valve (37) installs on the valve casing, the hydraulic tube that the handle chamber will be arranged is through being fixed on first solenoid directional control valve (35) on the valve casing, and by first ball valve (34), connect described Cone valve potted line medium to the valve between exit of pump, the hydraulic tube one tunnel in stockless chamber is divided into two-way, one the tunnel through one-way valve (31), another road is behind series flow control valve (32), two-way also becomes one the tunnel, through second solenoid directional control valve (36), and, connect behind the described Cone valve potted line medium to the valve between outlet(discharge) flange through second ball valve (26); One end of the guide securement pipe (15) in the piston pair is packed into by the cylinder bottom of piston cylinder (19) in the box type piston (14), the other end is connected on the seal closure (23), seal closure is sealedly connected on the support, flap (5) links together with hollow flap axle (10), and the other end of flap axle is packed into, and to form guiding in the guide securement pipe in the piston pair secondary; One end of main spring (11) withstands on the flap, and the other end withstands on the front flange of piston cylinder; One group of radial seal pair of column sealed composition of internal diameter sealing surface parallel with valve axis and flap is made at valve body import band corrosion resistant material place (7);
Limited ring (6) is housed on the valve body inlet flange, between piston handle and flap, establish unlocking device, unlocking device has two releasing claws (3) to be hinged in flap axle front end outside, separate pinning (2) for two and stretch in hollow flap axle front end that axle is outer to be contacted with the terminal inner face of two releasing claws, respectively establish a stage clip (4) outside the end of two releasing claws; Release pipe (20) inserts in the flap axle and is enclosed within the outside of trip lever (24) from seal closure (23), and the other end of trip lever has cam (1), and the outside diameter control face and the release nail joint of cam are touched; The other end of release pipe with stretch out outer the refilling of cover after seal closure connects and separate shank of the key (25); Outside valve casing, adorn electromagnet, if one is communicated with the inside and outside rotating shaft of valve casing, the end of rotating shaft outside valve casing has the fork perpendicular with it, fork and electromagnet armature are hinged, rotating shaft is provided with vertical with it shift fork and separates the shank of the key hinge in valve the inner, outer surface at the piston handle end is established the groove that locks, rotating shaft is rotated and the shift fork on the vertical rotation axis is swung, stir and separate the release cam rotation that shank of the key swing makes release pipe and trip lever and is fixed together, promote or unclamp and separate pinning, and, two releasing claws are locked or release to the terminal groove that locks that is provided with of piston handle by the stage clip of releasing claw and the pass valve power of main spring.
10, according to the described Cone valve of claim 9, it is characterized in that oil hydraulic pump (27) and accumulator (29) are contained on the valve casing, the hydraulic tube that handle chamber, stockless chamber will be arranged connects the conjoint outlet of oil hydraulic pump and accumulator respectively through first solenoid directional control valve (35), second solenoid directional control valve (36) back two-way and become one the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031340555A CN100342164C (en) | 2003-09-25 | 2003-09-25 | Multifunctional taper valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031340555A CN100342164C (en) | 2003-09-25 | 2003-09-25 | Multifunctional taper valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1601161A CN1601161A (en) | 2005-03-30 |
| CN100342164C true CN100342164C (en) | 2007-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031340555A Expired - Fee Related CN100342164C (en) | 2003-09-25 | 2003-09-25 | Multifunctional taper valve |
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| CN (1) | CN100342164C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117128359B (en) * | 2023-10-25 | 2024-01-12 | 江苏特一机械股份有限公司 | Double-plate ball valve with bidirectional pressure monitoring function |
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| CN2226182Y (en) * | 1995-07-20 | 1996-05-01 | 李桂林 | Multifunctional check valve |
| US5558123A (en) * | 1994-09-08 | 1996-09-24 | Alliedsignal Europe Services Techniques | Electrically controlled pressure-holding valve |
| JP2002188740A (en) * | 2000-12-20 | 2002-07-05 | Kubota Corp | Check valve |
| CN2516778Y (en) * | 2001-12-14 | 2002-10-16 | 黄本强 | Multifunction water pump control valve |
-
2003
- 2003-09-25 CN CNB031340555A patent/CN100342164C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556074A (en) * | 1978-06-30 | 1980-01-17 | Hideo Ishizaki | Check valve with detection device |
| CN2122285U (en) * | 1991-10-14 | 1992-11-18 | 王元恒 | Cone valve |
| US5558123A (en) * | 1994-09-08 | 1996-09-24 | Alliedsignal Europe Services Techniques | Electrically controlled pressure-holding valve |
| CN1112657A (en) * | 1994-12-08 | 1995-11-29 | 李桂林 | Cone damping check valve |
| CN2226182Y (en) * | 1995-07-20 | 1996-05-01 | 李桂林 | Multifunctional check valve |
| JP2002188740A (en) * | 2000-12-20 | 2002-07-05 | Kubota Corp | Check valve |
| CN2516778Y (en) * | 2001-12-14 | 2002-10-16 | 黄本强 | Multifunction water pump control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1601161A (en) | 2005-03-30 |
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