CN101306791B - Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering - Google Patents
Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering Download PDFInfo
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- CN101306791B CN101306791B CN2008100914229A CN200810091422A CN101306791B CN 101306791 B CN101306791 B CN 101306791B CN 2008100914229 A CN2008100914229 A CN 2008100914229A CN 200810091422 A CN200810091422 A CN 200810091422A CN 101306791 B CN101306791 B CN 101306791B
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- oil filling
- cover plate
- filling riser
- seal ring
- sensor
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Abstract
The invention relates to a multifunctional leakage prevention cover plate device for a gas recovery sealed tank car. The cover plate device is characterized in that a cover plate (1) is a round flat plate or a conical hollow plug, a circular soft sealing ring assembly (34) is adhered on the lower surface of the round flat plate, and a soft sealing ring (5) is adhered on the outer surface of the conical hollow plug. A gasbag guide fixed bracket (7) is sheathed on the inner diameter of the soft sealing ring assembly (34) and has the upper end thereof in threaded connection with the cover plate (1) and a gasbag (4) supported by the lower end thereof. A gasbag inflation pipe (8) and a gasbag exhaust pipe (14) passing through the gasbag guide fixed bracket (7) and the gasbag (4) are arranged at the inner diameter and respectively protrude out of the cover plate (1) through a gasbag inflation pipe hole (42) and a gasbag exhaust pipe hole (41). The inventive leakage prevention cover plate device has the advantages of simple structure, a plurality of times of sealing, high recovery efficiency, no leakage, no pollution, safe and reliable performance, fulfillment of national environmental protection and safety requirements, and fulfillment of explosion protection requirements under sealing condition; and can be used under various working conditions, so as to effectively improve the gas recovery rate.
Description
Technical field
The device that various oil gas are poisonous, pernicious gas reclaims that is produced when the present invention relates to the loading and unloading of a kind of mobile storage tank, a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering that various oil gas are poisonous, pernicious gas carries out airtight recovery that is produced during more specifically to portable storage tank loading and unloading such as a kind of refinery, chemical plant, all kinds of oil depot trestle, rail tank car, tank wagon.
Background technology
At present, poisonous, the pernicious gas of oil gas that China is produced when dress clean cargo, chemical rail tank car, tank wagon and storage tank are loaded and unloaded, most extensive style forms that adopt open-air high altitude discharge have caused very big environmental pollution to atmosphere.Especially chemical pollutes bigger; When gaseous state reaches finite concentration, can cause fire and explosion accident during loading and unloading, safety in production and personal safety and environmental protection are caused very big influence; Be unfavorable for safety, environmental protection and energy recovery utilization, cause problems such as the wasting of resources.After being arranged, many gas recovery can also utilize again; Have only minority to select for use external obturator after transforming, to use now, or the processing of self-control easy device, but all adopt disposable airtight technology at present; Also exist certain problem, its recovering effect is all very poor and can bring unsafe hidden danger.
Summary of the invention
The technical matters that the present invention will solve is: solve poisonous, the thorough airtight recovery of pernicious gas of various oil gas that China is produced when loading and unloading rail tank car, tank wagon and portable storage tank at present.The contaminated solution environment, recovering effect difference and bring the problem of hidden danger in the accumulating work for reaching the purpose of energy-saving and emission-reduction, provides a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering.
In order to solve the problems of the technologies described above, the present invention includes cover plate, software seal ring assembly, oil filling riser, level sensor, temperature sensor, pressure sensor, its characteristics are:
First
A, cover plate are the circle flat board; The dull and stereotyped lower surface of circle is pasted with annular shape software seal ring assembly; Software seal ring assembly is made up of software seal ring, magnetic circle and a secondary software seal ring; One time software seal ring, magnetic circle and secondary software seal ring are pasted successively and are one, and software seal ring assembly internal diameter is identical with air bag guide securement support external diameter, and its outside face scribbles coating.Between the software seal ring and secondary software seal ring in the software seal ring assembly; Rely on the magnetic circle to inhale mutually with the portable storage tank jar of tank car mouth; The distance of the portable storage tank jar of compression secondary software seal ring and tank car mouth, forced seal makes secondary software seal ring be coated on 1/2 place of the portable storage tank jar of tank car mouth; Make the out-of-flat of the portable storage tank jar of a software seal ring elimination tank car mouth, the portable storage tank jar of tank car mouth is more sealed.Software seal ring assembly internal diameter is set with described air bag guide securement support; Air bag guide securement support upper end is threaded with cover plate; The lower end holder has air bag; Pass air bag guide securement support and air bag, its internal diameter is provided with airbag inflation pipe, air bags pipe, and airbag inflation pipe, air bags pipe stretch out cover plate through airbag aeration pore, air bags pore respectively.
B, cover plate are provided with airbag aeration safety automatic valve pore; The airbag aeration safety automatic valve pipe that is communicated with air bag is housed in the valve pore; On its pipe airbag aeration safety automatic valve is housed, on the cover board is provided with sensor and inserts a mouthful I, sensor inserts a mouthful II, sensor inserts a mouthful III; Be inserted with pressure sensor, temperature sensor, level sensor respectively according to the order of sequence; Sensor all is contained in the fixing rack for sensor, and the height locating piece is equipped with in the fixing rack for sensor upper end, and fixing rack for sensor is fixed by nut through cover plate.Cover plate is provided with airbag aeration pore, air bags pore, and airbag inflation pipe, air bags pipe are housed respectively, also is provided with tank body pressure detection safety automatic valve pore on the cover plate.
C, oil filling riser are the single armed oil filling riser; Cover plate middle part is through flange captive joint oil filling riser liquid phase fixed knot, and oil filling riser liquid phase fixed knot inner chamber is with successively that the oil filling riser liquid phase moves joint I, the oil filling riser liquid phase moves joint II, and the oil filling riser liquid phase moves joint II bottom thread and connects oil distributor; Cover plate is provided with gas phase and reclaims the flange communication port; Screw flange on the flange communication port connects gas phase and reclaims flexible pipe on the flange, the tail end that gas phase reclaims flexible pipe is equipped with the gas phase recovery control valve.
Second
A, cover plate are the conical cavity plug, and conical cavity is pasted with the software seal ring on the surface beyond the Great Wall, rely on conical cavity to go up the software seal ring and the contact seal of portable storage tank jar mouth of pasting in the surface beyond the Great Wall.Software seal ring inner chamber is equipped with air bag guide securement support, and air bag guide securement support upper end is threaded with cover plate, and the lower end holder has air bag.Pass air bag guide securement support and air bag, its internal diameter is provided with airbag inflation pipe, air bags pipe, and airbag inflation pipe, air bags pipe stretch out cover plate through airbag aeration pore, air bags pore respectively.
B, cover plate are provided with airbag aeration safety automatic valve pore, and the airbag aeration safety automatic valve pipe that is communicated with air bag is housed in the valve pore, on its pipe airbag aeration safety automatic valve are housed.On the cover board be provided with sensor and insert a mouthful I, a sensor insertion mouthful II, a sensor insertion mouthful III; Be inserted with pressure sensor, temperature sensor, level sensor respectively according to the order of sequence; Sensor all is contained in the fixing rack for sensor; The height locating piece is equipped with in the fixing rack for sensor upper end, and fixing rack for sensor is fixed by nut through cover plate.Cover plate is provided with airbag aeration pore, air bags pore, and airbag inflation pipe, air bags pipe are housed respectively, also is provided with tank body pressure detection safety automatic valve pore on the cover plate.
C, oil filling riser are the single armed oil filling riser; Through flange captive joint oil filling riser liquid phase fixed knot, oil filling riser liquid phase fixed knot inner chamber is with successively that the oil filling riser liquid phase moves joint I, the oil filling riser liquid phase moves joint II at cover plate middle part, and the oil filling riser liquid phase moves joint II bottom thread and connects oil distributor; Cover plate is provided with gas phase and reclaims the flange communication port; Screw flange on the flange communication port connects gas phase and reclaims flexible pipe on the flange, the tail end that gas phase reclaims flexible pipe is equipped with the gas phase recovery control valve.
The 3rd
A, cover plate are the circle flat board; The dull and stereotyped lower surface of circle is pasted with annular shape software seal ring assembly; Software seal ring assembly is made up of software seal ring, magnetic circle and a secondary software seal ring; One time software seal ring, magnetic circle and secondary software seal ring are pasted successively and are one, and software seal ring assembly internal diameter is identical with air bag guide securement support external diameter, and its outside face scribbles coating.Between the software seal ring and secondary software seal ring in the software seal ring assembly; Rely on the magnetic circle to inhale mutually with the portable storage tank jar of tank car mouth; The distance of the portable storage tank jar of compression secondary software seal ring and tank car mouth, forced seal makes secondary software seal ring be coated on 1/2 place of the portable storage tank jar of tank car mouth; Make the out-of-flat of the portable storage tank jar of a software seal ring elimination tank car mouth, the portable storage tank jar of tank car mouth is more sealed.Software seal ring assembly internal diameter is set with described air bag guide securement support; Air bag guide securement support upper end is threaded with cover plate; The lower end holder has air bag; Pass air bag guide securement support and air bag, its internal diameter is provided with airbag inflation pipe, air bags pipe, and airbag inflation pipe, air bags pipe stretch out cover plate through airbag aeration pore, air bags pore respectively.
B, cover plate are provided with airbag aeration safety automatic valve pore; The airbag aeration safety automatic valve pipe that is communicated with air bag is housed in the valve pore; On its pipe airbag aeration safety automatic valve is housed; On the cover board be provided with sensor and insert a mouthful I, a sensor insertion mouthful II, a sensor insertion mouthful III, be inserted with pressure sensor, temperature sensor, level sensor respectively according to the order of sequence, sensor all is contained in the fixing rack for sensor; The height locating piece is equipped with in the fixing rack for sensor upper end, and fixing rack for sensor is fixed by nut through cover plate.Cover plate is provided with airbag aeration pore, air bags pore, and airbag inflation pipe, air bags pipe are housed respectively, also is provided with tank body pressure detection safety automatic valve pore on the cover plate.
C, oil filling riser are the coaxial oil filling riser of more piece, move joint at the cover plate middle part through flange captive joint oil filling riser gas phase, and cover plate is provided with the pilot bar hole; In its hole, pilot bar is housed, pilot bar is threaded with cover plate, by guide securement frame fixedly oil filling riser gas phase fixed knot and pilot bar; Cover plate is provided with the position-limited lever hole, in its hole, position-limited lever is housed, and oil filling riser gas phase fixed knot inner chamber is equipped with oil filling riser liquid phase fixed knot; The oil filling riser liquid phase that oil filling riser liquid phase fixed knot inner chamber is with successively moves that joint I, oil filling riser liquid phase move joint II, the oil filling riser liquid phase moves joint III, and the oil filling riser liquid phase moves joint III bottom and is threaded successively and promotes carriage, oil distributor, and oil filling riser gas phase fixed knot inner chamber is with the oil filling riser gas phase and moves joint; Oil filling riser liquid phase fixed knot and oil filling riser gas phase fixed knot are fixed by bolted connection through flange I, flange II; Oil filling riser gas phase fixed knot left side is provided with limit switch, and oil filling riser liquid phase fixed knot top is provided with liquid-phase tube, is connected with the liquid phase flexible pipe through flange; Liquid phase flexible pipe afterbody is equipped with the liquid phase control cock; Oil filling riser gas phase fixed knot top is provided with the gas phase pipe, reclaims flexible pipe through flange and gas phase and is connected, and gas phase reclaims the flexible pipe afterbody gas phase recovery control valve is housed.
The 4th
A, cover plate are the conical cavity plug, and conical cavity is pasted with the software seal ring on the surface beyond the Great Wall, rely on conical cavity to go up the software seal ring and the contact seal of portable storage tank jar mouth of pasting in the surface beyond the Great Wall.Software seal ring inner chamber is equipped with air bag guide securement support, and air bag guide securement support upper end is threaded with cover plate, and the lower end holder has air bag.Pass air bag guide securement support and air bag, its internal diameter is provided with airbag inflation pipe, air bags pipe, and airbag inflation pipe, air bags pipe stretch out cover plate through airbag aeration pore, air bags pore respectively.
B, cover plate are provided with airbag aeration safety automatic valve pore; The airbag aeration safety automatic valve pipe that is communicated with air bag is housed in the valve pore; On its pipe airbag aeration safety automatic valve is housed; On the cover board be provided with sensor and insert a mouthful I, a sensor insertion mouthful II, a sensor insertion mouthful III, be inserted with pressure sensor, temperature sensor, level sensor respectively according to the order of sequence, sensor all is contained in the fixing rack for sensor; The height locating piece is equipped with in the fixing rack for sensor upper end, and fixing rack for sensor is fixed by nut through cover plate.Cover plate is provided with airbag aeration pore, air bags pore, and airbag inflation pipe, air bags pipe are housed respectively, also is provided with tank body pressure detection safety automatic valve pore on the cover plate.
C, oil filling riser are the coaxial oil filling riser of more piece, move joint at the cover plate middle part through flange captive joint oil filling riser gas phase, and cover plate is provided with the pilot bar hole; In its hole, pilot bar is housed, pilot bar is threaded with cover plate, by guide securement frame fixedly oil filling riser gas phase fixed knot and pilot bar; Cover plate is provided with the position-limited lever hole, in its hole, position-limited lever is housed, and oil filling riser gas phase fixed knot inner chamber is equipped with oil filling riser liquid phase fixed knot; The oil filling riser liquid phase that oil filling riser liquid phase fixed knot inner chamber is with successively moves that joint I, oil filling riser liquid phase move joint II, the oil filling riser liquid phase moves joint III, and the oil filling riser liquid phase moves joint III bottom and is threaded successively and promotes carriage, oil distributor, and oil filling riser gas phase fixed knot inner chamber is with the oil filling riser gas phase and moves joint; Oil filling riser liquid phase fixed knot and oil filling riser gas phase fixed knot are fixed by bolted connection through flange I, flange II; Oil filling riser gas phase fixed knot left side is provided with limit switch, and oil filling riser liquid phase fixed knot top is provided with liquid-phase tube, is connected with the liquid phase flexible pipe through flange; Liquid phase flexible pipe afterbody is equipped with the liquid phase control cock; Oil filling riser gas phase fixed knot top is provided with the gas phase pipe, reclaims flexible pipe through flange and gas phase and is connected, and gas phase reclaims the flexible pipe afterbody gas phase recovery control valve is housed.
The present invention has simple in structure, adopts repeatedly sealing, and safe in utilization, reliable, organic efficiency is high.No leak, pollution-free meets national environmental protection and safety requirements, and this device meets sealing intrinsic safety type requirement of explosion proof down, under various operating modes, can both use, and effectively raises the gaseous state percent recovery.Adopted control safety system (comprise and detect liquid level, pressure, temperature etc.); Thoroughly having solved China all sidedly exists various oil gas bodies and can't reclaim serious environmental issue that toxic and harmful can't focus on and reclaiming utilization, safety in production problem in loading and unloading system; Solve the interior electrolyte level of portable tank body and can't measure control; Fluid temperature, pressure can't detect, and the liquid level problem that transfinites belongs to the domestic initiation technology in the portable tank body.Guaranteed that gas normally reclaims, electrolyte level can be controlled in from requiring height 2～3mm during entrucking.Seal cover board has the advantage of oil resistant, wear-resisting, withstanding corrosion and summary display controlling liquid liquid level, temperature, pressure, and long service life is under automatic control state, to carry out work fully during operation.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Cover plate was the dull and stereotyped structure cutaway view of circle when Fig. 1 used the single armed oil filling riser for a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering of the present invention.
Fig. 2 is a single armed oil filling riser structural representation.
Fig. 3 is the birds-eye view of Fig. 1 cover plate 1.
Cover plate was the structure cutaway view of conical cavity plug when Fig. 4 used the single armed oil filling riser for a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering of the present invention.
Cover plate was the dull and stereotyped structure cutaway view of circle when Fig. 5 used the coaxial oil filling riser of more piece for a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering of the present invention.
Fig. 6 is the coaxial oil filling riser structural representation of more piece.
Fig. 7 is the birds-eye view of Fig. 5 cover plate 1.
Cover plate was the structure cutaway view of conical cavity plug when Fig. 8 used the coaxial oil filling riser of more piece for a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering of the present invention.
The specific embodiment
In Fig. 3: be provided with flange 16 on the cover plate 1 by bolt, nut captive joint.Be provided with airbag aeration safety automatic valve pore 40, tank body pressure detection safety automatic valve pore 39, airbag aeration pore 42, a sensor insertion mouthful I 35, a sensor insertion mouthful II 36, a sensor insertion mouth III 37, air bags pore 41 and two gas phases successively and reclaim hose ports 17.The packing seal sealing is all adopted in hole on the cover plate 1.
In Fig. 1,2,3: cover plate 1 is dull and stereotyped for circle; Its lower surface is pasted with annular shape software seal ring assembly 34; Software seal ring assembly 34 is made up of software seal ring 2, magnetic circle 19 and a secondary software seal ring 3, and software seal ring 2, magnetic circle 19 and a secondary software seal ring 3 are pasted successively and is one.Software seal ring assembly 34 internal diameters are identical with air bag guide securement support 7 external diameters; Its outside face scribbles coating; Its effect is: make between the software seal ring 2 and secondary software seal ring 3 in the software seal ring assembly 34, rely on magnetic circle 19 to inhale mutually with the portable storage tank jar of tank car mouth 23, the distance of compression secondary software seal ring 3 and tank car movable type storage tank jar mouth 23; Forced seal; Make secondary software seal ring 3 be coated on 1/2 place of the portable storage tank jar of tank car mouth 23, make a software seal ring 2 eliminate the out-of-flat of the portable storage tank jar of tank car mouth 23, thereby make the 23 more sealings of the portable storage tank jar of tank car mouth.That software seal ring assembly 34 has is low temperature resistant, the characteristic of oil resistant, wear-resisting, withstanding corrosion, high resilience, because flexibility and rebound resilience are to guarantee that fully enclosed is basic.The external diameter of software seal ring assembly 34 is greater than the portable storage tank jar of tank car mouth 23 diameters 1/6, and its internal diameter is less than tank car jar mouth 23 diameters 1/6, and concrete size can be decided according to the size of the portable storage tank jar of tank car mouth 23.The material of cover plate 1 adopts aluminum alloy or corrosion-resistant steel, and such material can not produce spark and set off an explosion under impact effect.Software seal ring assembly 34 internal diameters are set with described air bag guide securement support 7, and air bag guide securement support 7 is the step cavity, and its lower end is a flange.Air bag guide securement support 7 upper ends are threaded with cover plate 1, and its lower end holder has air bag 4, and air bag 4 external diameters are pasted with air bag shrink-ring 20, and its effect is: make air bag 4 fast pressure relief.Pass air bag guide securement support 7 and air bag 4, its internal diameter is provided with airbag inflation pipe 8, air bags pipe 14, and airbag inflation pipe 8, air bags pipe 14 stretch out cover plate 1 through airbag aeration pore 42, air bags pore 41 respectively.Airbag aeration control cock 9, airbag aeration hand valve 11 are housed on the airbag inflation pipe 8 successively.Air bags control cock 12, air bags hand valve 13 are housed on the air bags pipe 14 successively.The airbag aeration safety automatic valve pipe that is communicated with air bag 4 is housed in the airbag aeration safety automatic valve pore 40 on cover plate 1; On its pipe airbag aeration safety automatic valve 10 is housed, its effect is: control total system inflatable safety, and it is excessive to prevent to inflate; Damage air bag 4; Through the inflation of air bag 4, the outside of air bag 4 closely contacts with portable tank car storage tank jar mouth 23 internal diameters like this, and its upper end closely contacts with software seal ring assembly 34; Contact closely on the portable storage tank jar of tank car mouth 23 according to the space covering of setting, form multi-layer sealed.
In Fig. 4: cover plate 1 is the conical cavity plug, and conical cavity is pasted with software seal ring 5 on the surface beyond the Great Wall, similar bottle stopper, and its effect is: rely on conical cavity to go up the software seal ring of pasting 5 and 23 contact seals of portable storage tank jar mouth in the surface beyond the Great Wall.Software seal ring 5 inner chambers are equipped with air bag guide securement support 7, and air bag guide securement support 7 upper ends are threaded with cover plate 1, and the lower end holder has air bag 4.Pass air bag guide securement support 7 and air bag 4, its internal diameter is provided with airbag inflation pipe 8, air bags pipe 14, and airbag inflation pipe 8, air bags pipe 14 stretch out cover plate 1 through airbag aeration pore 42, air bags pore 41 respectively.
When the portable storage tank jar of tank car mouth 23 when be non-standard, use single armed oil filling riser, we can adopt the structure of Fig. 4.Structure annexation among Fig. 4 is identical with Fig. 1, and the floor plan of Fig. 4 cover plate 1 is identical with Fig. 3.
In Fig. 7: be provided with flange 16 on the cover plate 1, connect fixing by bolt, nut.Be provided with airbag aeration safety automatic valve pore 40, position-limited lever hole 38, tank body pressure detection safety automatic valve pore 39, airbag aeration pore 42, a sensor insertion mouthful I 35, a sensor insertion mouthful II 36, a sensor insertion mouth III 37, pilot bar hole 28, air bags pore 41 successively, the packing seal sealing is all adopted in the hole on the cover plate 1.
In Fig. 5,6,7: cover plate 1 is dull and stereotyped for circle, and its lower surface is pasted with annular shape software seal ring assembly 34.Software seal ring assembly 34 is made up of software seal ring 2, magnetic circle 19 and a secondary software seal ring 3, and software seal ring 2, magnetic circle 19 and a secondary software seal ring 3 are pasted successively and is one.Software seal ring assembly 34 internal diameters are identical with air bag guide securement support 7 external diameters; Its outside face scribbles coating; Its effect is: make between the software seal ring 2 and secondary software seal ring 3 in the software seal ring assembly 34, rely on magnetic circle 19 to inhale mutually with the portable storage tank jar of tank car mouth 23, the distance of compression secondary software seal ring 3 and tank car movable type storage tank jar mouth 23; Forced seal; Make secondary software seal ring 3 be coated on 1/2 place of the portable storage tank jar of tank car mouth 23, make a software seal ring 2 eliminate the out-of-flat of the portable storage tank jar of tank car mouth 23, thereby make the 23 more sealings of the portable storage tank jar of tank car mouth.Oil filling riser 68 is the coaxial oil filling riser of more piece, and oil filling riser gas phase fixed knot 63 inner chambers are equipped with oil filling riser liquid phase fixed knot 27 in the coaxial oil filling riser of more piece, and oil filling riser liquid phase fixed knot 27 and oil filling riser gas phase fixed knot 63 are fixed by bolted connection through flange I 69, flange II 72.The oil filling riser liquid phase that oil filling riser liquid phase fixed knot 27 inner chambers is with successively moves that joint I 24, oil filling riser liquid phase move joint II 70, the oil filling riser liquid phase moves joint III 71; Liquid phase moves joint III 71 bottoms and is connected with steel rope 52, and the other end of steel rope 52 is fixed on the oil filling riser lift system 60.The oil filling riser liquid phase moves joint III 71 bottoms and is threaded successively and promotes carriage 66, oil distributor 67, and the diameter that promotes carriage 66 moves the external diameter of joint 64 greater than the oil filling riser gas phase.Oil filling riser liquid phase fixed knot 27 upper ends are connected with oil filling riser fixed mount 61 bolt by flange 57.The oil filling riser gas phase that is with oil filling riser gas phase fixed knot 63 inner chambers moves joint 64, and joint 64 is moved through flange 16 captive joint oil filling riser gas phases in cover plate 1 middle part.Oil filling riser gas phase fixed knot 63 left sides are provided with limit switch 26, and its effect is: restriction cover plate 1 superior displacement is put, and mode of operation that can the fast shut-off CD-ROM drive motor prevents that haulage cable 52 from being broken, otherwise can bring potential safety hazard.Oil filling riser liquid phase fixed knot 27 tops are provided with liquid-phase tube 53, are connected with liquid phase flexible pipe 50 through flange 55, and liquid phase flexible pipe 50 afterbodys are equipped with liquid phase control cock 51.Oil filling riser gas phase fixed knot 63 tops are provided with gas phase pipe 54, reclaim flexible pipe 30 through flange 56 and gas phase and are connected, and gas phase reclaims flexible pipe 30 afterbodys gas phase recovery control valve 18 is housed.Cover plate 1 is provided with pilot bar hole 28, and pilot bar 22 is housed in its hole, and pilot bar 22 is captiveed joint with cover plate 1 nut; By guide securement frame 21 fixedly oil filling riser gas phase fixed knot 63 and pilot bar 22; Hole on pilot bar 22 and the guide securement frame 21 is a running-fit, and pilot bar 22 adopts telescopics joint modes, and its effect is: pilot bar 22 is had enough move up and down length; Prevent that the oil filling riser gas phase from moving joint 64 cover plate 1 rotation when upper and lower motion, makes cover plate 1 and pilot bar 22 keep 90 °.Airbag inflation pipe 8 passes through airbag aeration pore 42, air bags pore 41 on the cover plate 1 respectively with air bag freeing pipe 14; Airbag aeration control cock 9, airbag aeration hand valve 11 are housed on the airbag inflation pipe 8 successively, air bags control cock 12, air bags hand valve 13 are housed on the air bags pipe 14 successively.Cover plate 1 is provided with tank body pressure detection safety automatic valve pore 39, and tank body pressure detection safety automatic valve pipe is housed in its hole, and tank body pressure detection safety automatic valve 15 is installed on the safe automatic valve pipe.Cover plate 1 is provided with position-limited lever hole 38, and position-limited lever 25 is housed in its hole, and position-limited lever 25 is inductors of limit switch 26, breaks when preventing steel rope 52 liftings in the oil filling riser liquid phase fixed knot 27 to cause the accident.On cover plate 1, be provided with sensor and insert a mouthful I 35, a sensor insertion mouthful II 36, a sensor insertion mouthful III 37, be inserted with pressure sensor 33, temperature sensor 32, level sensor 31 respectively according to the order of sequence.
In Fig. 8: cover plate 1 is the conical cavity plug, and conical cavity is pasted with software seal ring 5 on the surface beyond the Great Wall, similar bottle stopper, and its effect is: rely on conical cavity to go up the software seal ring of pasting 5 and 23 contact seals of portable storage tank jar mouth in the surface beyond the Great Wall.Software seal ring 5 inner chambers are equipped with air bag guide securement support 7, and air bag guide securement support 7 upper ends are threaded with cover plate 1, and the lower end holder has air bag 4.Pass air bag guide securement support 7 and air bag 4, its internal diameter is provided with airbag inflation pipe 8, air bags pipe 14, and airbag inflation pipe 8, air bags pipe 14 stretch out cover plate 1 through airbag aeration pore 42, air bags pore 41 respectively.
When the portable storage tank jar of tank car mouth 23 when be non-standard, the coaxial oil filling riser of use more piece, we can adopt the structure of Fig. 8.Structure annexation among Fig. 8 is identical with Fig. 5, and the floor plan of Fig. 8 cover plate 1 is identical with Fig. 7.
The present invention is work like this: when tank car adopts the single armed oil filling riser; The oil filling riser liquid phase moves joint I 24, the oil filling riser liquid phase moves joint II 70 through oil filling riser lift system 60; Steel rope 52 is loosened, and at this moment the oil filling riser liquid phase moves joint I 24, the oil filling riser liquid phase moves joint II 70 and inserts the tank car bottom, and airtight cover plate 1 moves on the portable storage tank jar of the tank car mouth 23 simultaneously; Air bag 4 is started working; We open airbag aeration control cock 9, and the state that is in out of airbag aeration hand valve 11 at this moment, air bags control cock 12 and exhaust hand valve 13 are in the state of pass.Pressure in the air bag 4 reaches one regularly, airbag aeration control cock 9 SELF CLs.The oil filling riser liquid phase moves joint I 24, the oil filling riser liquid phase moves joint II 70 and carries out entrucking under the liquid, discharges gas simultaneously, reclaims flexible pipe 30 through gas phase, and at this moment gas phase recovery control valve 18 is opened and carried out exhaust, gets into the postorder gas recovery system and handles.When electrolyte level 3mm, stop handling labor automatically during level sensor 31 control entruckings, cut off the loading and unloading control cock.SELF CL gas recovery control cock 18, air bag is discharged gas in the air bag 4, opens air bags control cock 12 simultaneously automatically; Open air bags hand valve 13, air bag shrink-ring 20 automatically unloadings, at this moment breakdown oil filling riser lift system 60; After the oil filling riser liquid phase moves joint I 24, oil filling riser liquid phase and moves joint II 70 up putting in place; Cut off oil filling riser lift system 60 up mode of operations, at this moment portable storage tank of tank car or the portable storage tank of tank wagon are pulled away, and finish this handling labor.
When tank car adopts the coaxial oil filling riser of more piece; The oil filling riser liquid phase moves that joint I 24, oil filling riser liquid phase move joint II 70, the oil filling riser liquid phase moves joint III 71 through oil filling riser lift system 60; Steel rope 52 is loosened, and drives seal cover board and goes downwards on the portable storage tank jar of the tank car mouth 23, and the oil filling riser liquid phase moves that joint I 24, oil filling riser liquid phase move joint II 70, the oil filling riser liquid phase moves joint III 71 and inserts the tank cars bottom simultaneously; Air bag 4 is started working; We open airbag aeration control cock 9, and the state that is in out of airbag aeration hand valve 11 at this moment, air bags control cock 12 and air bags hand valve 13 are in the state of pass.Pressure in the air bag 4 reaches one regularly, airbag aeration control cock 9 SELF CLs.The oil filling riser liquid phase moves that joint I 24, oil filling riser liquid phase move joint II 70, the oil filling riser liquid phase moves joint III 71 and carries out entrucking under the liquid; Discharge gas simultaneously; Gas gets into gas phase recovery flexible pipe 30 through the annular chamber that gas phase moves between joint 64 and the gaseous phase section 63; At this moment gas phase recovery control valve 18 is opened and is carried out exhaust, gets into the postorder gas recovery system and handles.When electrolyte level 3mm, stop handling labor automatically during level sensor 31 control entruckings, cut off the loading and unloading control cock.SELF CL gas recovery control cock 18 is discharged gas in the air bag 4, opens air bags control cock 12 simultaneously automatically; Open air bags hand valve 13, air bag shrink-ring 20 automatically unloadings, breakdown oil filling riser lift system 60; It is up to make the oil filling riser liquid phase move that joint I 24, oil filling riser liquid phase move joint II70, the oil filling riser liquid phase moves joint III 71, and position-limited lever 25 is simultaneously up, when running into limit switch 26; Limit switch 26 sends signal; Cut off the up mode of operation of oil filling riser lift system 60, at this moment portable storage tank of tank car or the portable storage tank of tank wagon are pulled away, and finish this handling labor.
Claims (8)
1. a multifunction non-leakage cap plate device of hermetic tanker for gas-recovering comprises cover plate (1), software seal ring assembly (34), oil filling riser (68), level sensor (31), temperature sensor (32), pressure sensor (33), it is characterized in that:
A, cover plate (1) are pasted with annular shape software seal ring assembly (34) for circle flat board, the dull and stereotyped lower surface of circle; Software seal ring assembly (34) is made up of a software seal ring (2), magnetic circle (19) and secondary software seal ring (3); A software seal ring (2), magnetic circle (19) and secondary software seal ring (3) are pasted successively and are one; Software seal ring assembly (34) internal diameter is identical with air bag guide securement support (7) external diameter, and its outside face scribbles coating; Make between the software seal ring (2) and secondary software seal ring (3) in the software seal ring assembly (34); Rely on magnetic circle (19) to inhale mutually with the portable storage tank jar mouth of tank car (23); The distance of the portable storage tank jar mouth of compression secondary software seal ring (3) and tank car (23); Forced seal; Make secondary software seal ring (3) be coated on 1/2 place of the portable storage tank jar mouth of tank car (23), make a software seal ring (2) eliminate the out-of-flat of the portable storage tank jar mouth of tank car (23), the portable storage tank jar mouth of tank car (23) is more sealed; Software seal ring assembly (34) internal diameter is set with described air bag guide securement support (7), and air bag guide securement support (7) upper end is threaded with cover plate (1), and the lower end holder has air bag (4); Pass air bag guide securement support (7) and air bag (4), its internal diameter is provided with airbag inflation pipe (8), air bags pipe (14), and airbag inflation pipe (8), air bags pipe (14) stretch out cover plate (1) through airbag aeration pore (42), air bags pore (41) respectively;
B, cover plate (1) are provided with airbag aeration safety automatic valve pore (40), and the airbag aeration safety automatic valve pipe that is communicated with air bag (4) is housed in the valve pore (40), on its pipe airbag aeration safety automatic valve (10) are housed; On cover plate (1), be provided with sensor and insert a mouthful I (35), a sensor insertion mouthful II (36), a sensor insertion mouthful III (37); Be inserted with pressure sensor (33), temperature sensor (32), level sensor (31) respectively according to the order of sequence; Sensor all is contained in the fixing rack for sensor (6); Height locating piece (29) is equipped with in fixing rack for sensor (6) upper end, and fixing rack for sensor (6) is fixed by nut through cover plate (1); Cover plate (1) is provided with airbag aeration pore (42), air bags pore (41), and airbag inflation pipe (8), air bags pipe (14) are housed respectively; Also be provided with tank body pressure detection safety automatic valve pore (39) on the cover plate (1);
C, oil filling riser (68) are the single armed oil filling riser; Cover plate (1) middle part is through flange (16) captive joint oil filling riser liquid phase fixed knot (27); The oil filling riser liquid phase that oil filling riser liquid phase fixed knot (27) inner chamber is with successively moves joint I (24), the oil filling riser liquid phase moves joint II (70); The oil filling riser liquid phase moves joint II (70) bottom thread and connects oil distributor (67), and cover plate (1) is provided with gas phase and reclaims flange communication port (17), and flange communication port (17) is gone up screw flange; Connect gas phase on the flange and reclaim flexible pipe (30), the tail end that gas phase reclaims flexible pipe (30) is equipped with gas phase recovery control valve (18).
2. a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering according to claim 1 is characterized in that: air bag guide securement support (7) is the step cavity, and its lower end is a flange.
3. a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering according to claim 1 is characterized in that: air bag (4) external diameter is pasted with air bag shrink-ring (20).
4. a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering according to claim 1 is characterized in that: fixing rack for sensor (6) inner chamber is a through hole, and its external diameter is a screw thread.
5. a kind of multifunction non-leakage cap plate device of hermetic tanker for gas-recovering according to claim 1 is characterized in that: airbag aeration control cock (9), airbag aeration hand valve (11) are housed on the airbag inflation pipe (8) successively; Air bags control cock (12), air bags hand valve (13) are housed on the air bags pipe (14) successively.
6. a multifunction non-leakage cap plate device of hermetic tanker for gas-recovering comprises cover plate (1), software seal ring (5), oil filling riser (68), level sensor (31), temperature sensor (32), pressure sensor (33), it is characterized in that:
A, cover plate (1) are the conical cavity plug, and conical cavity is pasted with software seal ring (5) on the surface beyond the Great Wall, rely on conical cavity to go up the software seal ring of pasting (5) and portable storage tank jar mouth (23) contact seal in the surface beyond the Great Wall; Software seal ring (5) inner chamber is equipped with air bag guide securement support (7), and air bag guide securement support (7) upper end is threaded with cover plate (1), and the lower end holder has air bag (4); Pass air bag guide securement support (7) and air bag (4), its internal diameter is provided with airbag inflation pipe (8), air bags pipe (14), and airbag inflation pipe (8), air bags pipe (14) stretch out cover plate (1) through airbag aeration pore (42), air bags pore (41) respectively;
B, cover plate (1) are provided with airbag aeration safety automatic valve pore (40), and the airbag aeration safety automatic valve pipe that is communicated with air bag (4) is housed in the valve pore (40), on its pipe airbag aeration safety automatic valve (10) are housed; On cover plate (1), be provided with sensor and insert a mouthful I (35), a sensor insertion mouthful II (36), a sensor insertion mouthful III (37); Be inserted with pressure sensor (33), temperature sensor (32), level sensor (31) respectively according to the order of sequence; Sensor all is contained in the fixing rack for sensor (6); Height locating piece (29) is equipped with in fixing rack for sensor (6) upper end, and fixing rack for sensor (6) is fixed by nut through cover plate (1); Cover plate (1) is provided with airbag aeration pore (42), air bags pore (41), and airbag inflation pipe (8), air bags pipe (14) are housed respectively; Also be provided with tank body pressure detection safety automatic valve pore (39) on the cover plate (1);
C, oil filling riser (68) are the single armed oil filling riser; Cover plate (1) middle part is through flange (16) captive joint oil filling riser liquid phase fixed knot (27); The oil filling riser liquid phase that oil filling riser liquid phase fixed knot (27) inner chamber is with successively moves joint I (24), the oil filling riser liquid phase moves joint II (70); The oil filling riser liquid phase moves joint II (70) bottom thread and connects oil distributor (67), and cover plate (1) is provided with gas phase and reclaims flange communication port (17), and flange communication port (17) is gone up screw flange; Connect gas phase on the flange and reclaim flexible pipe (30), the tail end that gas phase reclaims flexible pipe (30) is equipped with gas phase recovery control valve (18).
7. a multifunction non-leakage cap plate device of hermetic tanker for gas-recovering comprises cover plate (1), software seal ring assembly (34), oil filling riser (68), level sensor (31), temperature sensor (32), pressure sensor (33), it is characterized in that:
A, cover plate (1) are pasted with annular shape software seal ring assembly (34) for circle flat board, the dull and stereotyped lower surface of circle; Software seal ring assembly (34) is made up of a software seal ring (2), magnetic circle (19) and secondary software seal ring (3); A software seal ring (2), magnetic circle (19) and secondary software seal ring (3) are pasted successively and are one; Software seal ring assembly (34) internal diameter is identical with air bag guide securement support (7) external diameter, and its outside face scribbles coating; Make between the software seal ring (2) and secondary software seal ring (3) in the software seal ring assembly (34); Rely on magnetic circle (19) to inhale mutually with the portable storage tank jar mouth of tank car (23); The distance of the portable storage tank jar mouth of compression secondary software seal ring (3) and tank car (23); Forced seal; Make secondary software seal ring (3) be coated on 1/2 place of the portable storage tank jar mouth of tank car (23), make a software seal ring (2) eliminate the out-of-flat of the portable storage tank jar mouth of tank car (23), the portable storage tank jar mouth of tank car (23) is more sealed; Software seal ring assembly (34) internal diameter is set with described air bag guide securement support (7), and air bag guide securement support (7) upper end is threaded with cover plate (1), and the lower end holder has air bag (4); Pass air bag guide securement support (7) and air bag (4), its internal diameter is provided with airbag inflation pipe (8), air bags pipe (14), and airbag inflation pipe (8), air bags pipe (14) stretch out cover plate (1) through airbag aeration pore (42), air bags pore (41) respectively;
B, cover plate (1) are provided with airbag aeration safety automatic valve pore (40), and the airbag aeration safety automatic valve pipe that is communicated with air bag (4) is housed in the valve pore (40), on its pipe airbag aeration safety automatic valve (10) are housed; On cover plate (1), be provided with sensor and insert a mouthful I (35), a sensor insertion mouthful II (36), a sensor insertion mouthful III (37); Be inserted with pressure sensor (33), temperature sensor (32), level sensor (31) respectively according to the order of sequence; Sensor all is contained in the fixing rack for sensor (6); Height locating piece (29) is equipped with in fixing rack for sensor (6) upper end, and fixing rack for sensor (6) is fixed by nut through cover plate (1); Cover plate (1) is provided with airbag aeration pore (42), air bags pore (41), and airbag inflation pipe (8), air bags pipe (14) are housed respectively; Also be provided with tank body pressure detection safety automatic valve pore (39) on the cover plate (1);
C, oil filling riser (68) are the coaxial oil filling riser of more piece; Joint (64) is moved through flange (16) captive joint oil filling riser gas phase in cover plate (1) middle part, and cover plate (1) is provided with pilot bar hole (28), and pilot bar (22) is housed in its hole; Pilot bar (22) is threaded with cover plate (1); By guide securement frame (21) fixedly oil filling riser gas phase fixed knot (63) and pilot bar (22), cover plate (1) is provided with position-limited lever hole (38), and position-limited lever (25) is housed in its hole; Oil filling riser gas phase fixed knot (63) inner chamber is equipped with oil filling riser liquid phase fixed knot (27); The oil filling riser liquid phase that oil filling riser liquid phase fixed knot (27) inner chamber is with successively moves that joint I (24), oil filling riser liquid phase move joint II (70), the oil filling riser liquid phase moves joint III (71), and the oil filling riser liquid phase moves joint III (71) bottom and is threaded successively and promotes carriage (66), oil distributor (67), and oil filling riser gas phase fixed knot (63) inner chamber is with the oil filling riser gas phase and moves joint (64); Oil filling riser liquid phase fixed knot (27) is fixed by bolted connection through flange I (69), flange II (72) with oil filling riser gas phase fixed knot (63); Oil filling riser gas phase fixed knot (63) left side is provided with limit switch (26), and oil filling riser liquid phase fixed knot (27) top is provided with liquid-phase tube (53), is connected with liquid phase flexible pipe (50) through flange (55); Liquid phase flexible pipe (50) afterbody is equipped with liquid phase control cock (51); Oil filling riser gas phase fixed knot (63) top is provided with gas phase pipe (54), reclaims flexible pipe (30) through flange (56) and gas phase and is connected, and gas phase reclaims flexible pipe (30) afterbody gas phase recovery control valve (18) is housed.
8. a multifunction non-leakage cap plate device of hermetic tanker for gas-recovering comprises cover plate (1), software seal ring (5), oil filling riser (68), level sensor (31), temperature sensor (32), pressure sensor (33), it is characterized in that:
A, cover plate (1) are the conical cavity plug; Conical cavity is pasted with software seal ring (5) on the surface beyond the Great Wall, relies on conical cavity to go up the software seal ring of pasting (5) and portable storage tank jar mouth (23) contact seal in the surface beyond the Great Wall; Software seal ring (5) inner chamber is equipped with air bag guide securement support (7), and air bag guide securement support (7) upper end is threaded with cover plate (1), and the lower end holder has air bag (4); Pass air bag guide securement support (7) and air bag (4), its internal diameter is provided with airbag inflation pipe (8), air bags pipe (14), and airbag inflation pipe (8), air bags pipe (14) stretch out cover plate (1) through airbag aeration pore (42), air bags pore (41) respectively;
B, cover plate (1) are provided with airbag aeration safety automatic valve pore (40), and the airbag aeration safety automatic valve pipe that is communicated with air bag (4) is housed in the valve pore (40), on its pipe airbag aeration safety automatic valve (10) are housed; On cover plate (1), be provided with sensor and insert a mouthful I (35), a sensor insertion mouthful II (36), a sensor insertion mouthful III (37); Be inserted with pressure sensor (33), temperature sensor (32), level sensor (31) respectively according to the order of sequence; Sensor all is contained in the fixing rack for sensor (6); Height locating piece (29) is equipped with in fixing rack for sensor (6) upper end, and fixing rack for sensor (6) is fixed by nut through cover plate (1); Cover plate (1) is provided with airbag aeration pore (42), air bags pore (41), and airbag inflation pipe (8), air bags pipe (14) are housed respectively; Also be provided with tank body pressure detection safety automatic valve pore (39) on the cover plate (1);
C, oil filling riser (68) are the coaxial oil filling riser of more piece; Joint (64) is moved through flange (16) captive joint oil filling riser gas phase in cover plate (1) middle part, and cover plate (1) is provided with pilot bar hole (28), and pilot bar (22) is housed in its hole; Pilot bar (22) is threaded with cover plate (1); By guide securement frame (21) fixedly oil filling riser gas phase fixed knot (63) and pilot bar (22), cover plate (1) is provided with position-limited lever hole (38), and position-limited lever (25) is housed in its hole; Oil filling riser gas phase fixed knot (63) inner chamber is equipped with oil filling riser liquid phase fixed knot (27); The oil filling riser liquid phase that oil filling riser liquid phase fixed knot (27) inner chamber is with successively moves that joint I (24), oil filling riser liquid phase move joint II (70), the oil filling riser liquid phase moves joint III (71), and the oil filling riser liquid phase moves joint III (71) bottom and is threaded successively and promotes carriage (66), oil distributor (67), and oil filling riser gas phase fixed knot (63) inner chamber is with the oil filling riser gas phase and moves joint (64); Oil filling riser liquid phase fixed knot (27) is fixed by bolted connection through flange I (69), flange II (72) with oil filling riser gas phase fixed knot (63); Oil filling riser gas phase fixed knot (63) left side is provided with limit switch (26), and oil filling riser liquid phase fixed knot (27) top is provided with liquid-phase tube (53), is connected with liquid phase flexible pipe (50) through flange (55); Liquid phase flexible pipe (50) afterbody is equipped with liquid phase control cock (51); Oil filling riser gas phase fixed knot (63) top is provided with gas phase pipe (54), reclaims flexible pipe (30) through flange (56) and gas phase and is connected, and gas phase reclaims flexible pipe (30) afterbody gas phase recovery control valve (18) is housed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100914229A CN101306791B (en) | 2008-04-11 | 2008-04-11 | Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100914229A CN101306791B (en) | 2008-04-11 | 2008-04-11 | Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering |
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| CN101306791A CN101306791A (en) | 2008-11-19 |
| CN101306791B true CN101306791B (en) | 2012-04-25 |
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| CN2008100914229A Expired - Fee Related CN101306791B (en) | 2008-04-11 | 2008-04-11 | Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering |
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| CN101837939A (en) * | 2009-07-17 | 2010-09-22 | 张化雷 | Multifunction multi-airbag leakage-free gas recycling closed tank car cover plate device |
| CN104670752B (en) * | 2015-01-27 | 2017-09-15 | 洛阳欣谱石化设备有限公司 | A kind of air inflation sealing device for tank car tank mouth |
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| CN106151876B (en) * | 2015-04-15 | 2018-08-07 | 兰州展辉电子科技有限公司 | For storage tank or the closed cover board of gasbag-type of tank car energy conservation and environmental protection cleaning device |
| CN105197868B (en) * | 2015-10-14 | 2017-10-24 | 浙江其和运动用品有限公司 | A kind of lockable quick draw-out device of push type gasoline |
| CN108117031A (en) * | 2016-12-02 | 2018-06-05 | 江苏金坛长荡湖新能源科技有限公司 | A kind of automotive oil tank fuel charge monitoring device |
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| CN116441262B (en) * | 2023-06-14 | 2023-09-05 | 山西饮领生物科技开发有限公司 | Evaporator dirt cleaning device for sea buckthorn fruit wine production |
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| CN2042457U (en) * | 1988-08-26 | 1989-08-09 | 空军油料研究所 | Closed pneumatic oil-drop device |
| CN1576189A (en) * | 2003-07-28 | 2005-02-09 | 李小磊 | Moving sealed cap |
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| CN101306791A (en) | 2008-11-19 |
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Inventor after: The inventor has waived the right to be mentioned Inventor after: Yuan Yi Inventor after: Wang Shanmin Inventor after: Zhang Li Inventor after: Bai Dewu Inventor after: Jia Yongbin Inventor after: Lan Baotong Inventor after: Zhang Lisheng Inventor after: Guo Qinghai Inventor after: Huo Gaosheng Inventor after: Qi Xiaoming Inventor after: He Min Inventor after: Yang Xinhua Inventor after: Zhou Bin Inventor after: Chen Huiyan Inventor after: Shi Yanjun Inventor after: Zhang Heping Inventor after: Wang Shaoquan Inventor after: Liu Jianzhang Inventor after: Zou Zheng Inventor after: Liu Yu Inventor after: Luo Shunhao Inventor after: Li Xiaoyan Inventor after: Wang Ping Inventor after: Wang Zhongsu Inventor after: Fang Hao Inventor after: Zhang Cheng Inventor after: Zhang Deguang Inventor after: Wang Juyan Inventor after: Shi Qi Inventor after: Zhou Wenyuan Inventor after: Zhang Fangqin Inventor after: Yang Shulan Inventor after: Ma Jun Inventor after: Pan Yiru Inventor after: Zhou Xiaojie Inventor before: Zhang Hualei Inventor before: Zhou Bin Inventor before: Chen Huiyan Inventor before: Shi Yanjun Inventor before: Wang Rui Inventor before: Wu Xiao Inventor before: Huang Shihai Inventor before: Zhang Heping Inventor before: Wang Shaoquan Inventor before: Liu Jianzhang Inventor before: Zou Zheng Inventor before: Jia Yongbin Inventor before: Liu Yu Inventor before: Cui Xinsheng Inventor before: Luo Shunhao Inventor before: Wang Ping Inventor before: Lan Baotong Inventor before: Zhang Lisheng Inventor before: Guo Qinghai Inventor before: Huo Gaosheng Inventor before: Qi Xiaoming Inventor before: Gao Zhiming Inventor before: Yang Xinhua |
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