CN101306791A - 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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- CN101306791A CN101306791A CNA2008100914229A CN200810091422A CN101306791A CN 101306791 A CN101306791 A CN 101306791A CN A2008100914229 A CNA2008100914229 A CN A2008100914229A CN 200810091422 A CN200810091422 A CN 200810091422A CN 101306791 A CN101306791 A CN 101306791A
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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 problem to be solved in the present invention 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: cover plate is circle flat board or conical cavity plug, the dull and stereotyped lower surface of circle is pasted with annular shape software seal ring assembly, and conical cavity is pasted with the software seal ring on the surface beyond the Great Wall.Software seal ring assembly internal diameter is set with 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 by airbag aeration pore, air bags pore respectively.Cover plate is 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, airbag aeration safety automatic valve is housed on its pipe, on the cover board be provided with sensor and insert mouth, 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 by 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.Oil filling riser is single armed oil filling riser or the coaxial oil filling riser of more piece, single armed oil filling riser cover plate middle part is by flange captive joint oil filling riser liquid phase fixed knot, oil filling riser liquid phase fixed knot inner chamber is with the oil filling riser liquid phase successively and moves joint, the oil filling riser liquid phase moves the joint 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.Joint is moved by flange captive joint oil filling riser gas phase in the coaxial oil filling riser cover plate of more piece middle part, 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, oil filling riser gas phase fixed knot inner chamber is equipped with oil filling riser liquid phase fixed knot, oil filling riser liquid phase fixed knot inner chamber is with the oil filling riser liquid phase successively and moves joint, the oil filling riser liquid phase moves the joint bottom lifting carriage that is threaded successively, oil distributor, 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 by flange, oil filling riser gas phase fixed knot left side is provided with limit switch, oil filling riser liquid phase fixed knot top is provided with liquid-phase tube, be connected with the liquid phase flexible pipe by 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, reclaim flexible pipe by flange and gas phase and be connected, 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 is safe in utilization, reliable, the organic efficiency height.No leak, pollution-free meets national environmental protection and safety requirements, and this device meets sealing intrinsic safety type requirement of explosion proof down, can both use under various operating modes, 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 in loading and unloading system, serious environmental issue that toxic and harmful can't focus on and reclaiming utilization, the safety in production problem, 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 to carry out work under automatic control state fully during operation.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
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, sensor patchhole 35,36,37 successively, air bags pore 41 and two gas phases reclaim hose port 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 tank car jar mouth 23, the distance of compression secondary software seal ring 3 and the portable storage tank jar of tank car mouth 23, forced seal, make secondary seal circle 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 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 by 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, airbag aeration safety automatic valve 10 is housed on its pipe, its effect is: control total system inflatable safety, it is excessive to prevent to inflate, damage air bag 4, pass through the inflation of air bag 4 like this, the outside of air bag 4 closely contacts with portable tank car storage tank jar mouth 23 internal diameters, 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.Cover plate 1 middle part is by flange 16 captive joint oil filling riser liquid phase fixed knots 27, the oil filling riser liquid phase that oil filling riser liquid phase fixed knot 27 inner chambers is with successively moves joint 24,70, oil filling riser liquid phase fixed knot 27, oil filling riser liquid phase move joint 24,70 to be step through-hole be the coupling type connection mode, and its effect is: the oil filling riser liquid phase moves joint 24,70 and can not fall and cause the accident in the tank car tank interior when steel rope 52 fractures.The oil filling riser liquid phase moves joint 70 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 70 bottom thread and connects oil distributor 67, and oil distributor 67 is the cap shape, and uniform hole is gone up on its top, and the effect of oil distributor is: reduce generation of static electricity.On cover plate 1, be provided with sensor and insert mouth 35,36,37, be inserted with pressure sensor 33, temperature sensor 32, level sensor 31 respectively according to the order of sequence.The contactless intrinsic safety type explosion-proof liquid level sensor 31 of BC series has sound and light alarm, and the automatic guidance electromagnetic valve switch stops handling labor, cuts off the pump house power supply function, thereby reaches the control liquid level.The explosion-proof temperature sensor 32 of R series intrinsic safety type has thermometric numeric display function.P series intrinsic safety type explosion-proof pressure sensor 33 detects the pressure in the tank car tank body, regulates flow, and numeric display ensures safety in production.Sensor all is contained in the fixing rack for sensor 6, and height locating piece 29 is equipped with in fixing rack for sensor 6 upper ends, plays the role of positioning.Fixing rack for sensor 6 inner chambers are through hole, and its external diameter is a screw thread, and fixing rack for sensor 6 is fixed by nut by cover plate 1.Two gas recovery flange communication port 17 screw flanges on the cover plate 1, connect gas phase on the flange and reclaim flexible pipe 30, the tail end of gas recovery flexible pipe 30 is equipped with gas phase recovery control valve 18, the other end of gas phase recovery control valve 18 is connected with gas recovery system, the effect of gas phase recovery control valve 18 is: prevent that atmosphere from penetrating into gas recovery system, improve and reclaim the quality energy-saving and emission-reduction.In the tank body pressure detection safety automatic valve pore 39 on cover plate 1 tank body pressure detection safety automatic valve pipe is housed, its pipe is gone up tank body pressure detection safety automatic valve 15 is installed.
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.When the portable storage tank jar of tank car mouth 23 when being non-standard, 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, be connected and fixed 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, sensor patchhole 35,36,37 successively, pilot bar hole 28, air bags pore 41, the hole on the cover plate 1 all adopt the packing seal sealing.
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.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 by flange 69,70.The oil filling riser liquid phase that oil filling riser liquid phase fixed knot 27 inner chambers is with successively moves joint 24,70,71, and liquid phase moves joint 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.Oil filling riser moves joint 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 by 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 by 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 by 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, pilot bar 22 is housed in its hole, 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 and air bag freeing pipe 14 are respectively by airbag aeration pore 42, air bags pore 41 on the cover plate 1, 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 mouth 35,36,37, 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.When the portable storage tank jar of tank car mouth 23 when being non-standard, 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: after tank car is single location, adopt the single armed oil filling riser, the oil filling riser liquid phase moves joint 24,70 by oil filling riser lift system 60, steel rope 52 is loosened, and at this moment liquid phase moves joint 24,70 and inserts the tank car bottom, and airtight cover plate 1 moves on the tank car jar mouth 23 simultaneously, air bag 4 is started working, we open airbag aeration control cock 9, the state that is in out of airbag aeration hand valve 11 at this moment, and 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 CL.The oil filling riser liquid phase moves joint 24,70 and carries out entrucking under the liquid, discharges gas simultaneously, reclaims flexible pipe 30 by gas phase, and at this moment gas phase recovery control valve 18 is opened and carried out exhaust, enters 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, automatically open simultaneously air bags control cock 12, open air bags hand valve 13, air bag shrink-ring 20 automatically unloadings, at this moment breakdown oil filling riser lift system 60, after liquid phase moves joint 24,70 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.
After tank car is a plurality of location, adopt the coaxial oil filling riser of more piece, the oil filling riser liquid phase moves joint 24,70,71 by 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 joint 24,70,71 and inserts the tank car bottom simultaneously, air bag 4 is started working, we open airbag aeration control cock 9, the state that is in out of airbag aeration hand valve 11 at this moment, and 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 CL.The oil filling riser liquid phase moves joint 24,70,71 and carries out entrucking under the liquid, discharge gas simultaneously, gas enters gas phase recovery flexible pipe 30 by the annular chamber that gas phase moves between joint 64 and the gas phase fixed knot 63, and at this moment gas phase recovery control valve 18 is opened and carried out exhaust, enters 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, discharge gas in the air bag 4, automatically open simultaneously air bags control cock 12, 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 liquid phase move joint 24,70,71, position-limited lever 25 is simultaneously up, when running into limit switch 26, limit switch 26 sends signal, cuts 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 (6)
1, a kind of 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 circle flat board or conical cavity plug, and the dull and stereotyped lower surface of circle is pasted with annular shape software seal ring assembly (34), and conical cavity is pasted with software seal ring (5) on the surface beyond the Great Wall; Software seal ring assembly (34) internal diameter is set 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) by 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), and airbag aeration safety automatic valve (10) is housed on its pipe; On cover plate (1), be provided with sensor and insert mouthful (35), (36), (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 by 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) is single armed oil filling riser or the coaxial oil filling riser of more piece, single armed oil filling riser cover plate (1) middle part is by flange (16) captive joint oil filling riser liquid phase fixed knot (27), oil filling riser liquid phase fixed knot (27) inner chamber is with the oil filling riser liquid phase successively and moves joint (24), (70), the oil filling riser liquid phase moves joint (70) bottom thread and connects oil distributor (67), cover plate (1) is provided with gas phase and reclaims flange communication port (17), 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); Joint (64) is moved by flange (16) captive joint oil filling riser gas phase in the coaxial oil filling riser cover plate of more piece (1) middle part, cover plate (1) is provided with pilot bar hole (28), 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), 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), oil filling riser liquid phase fixed knot (27) inner chamber is with the oil filling riser liquid phase successively and moves joint (24), (70), (71), the oil filling riser liquid phase moves joint (71) bottom and is threaded successively and promotes carriage (66), oil distributor (67), 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) passes through flange (69) with oil filling riser gas phase fixed knot (63), (70) fix by bolted connection, oil filling riser gas phase fixed knot (63) left side is provided with limit switch (26), oil filling riser liquid phase fixed knot (27) top is provided with liquid-phase tube (53), be connected with liquid phase flexible pipe (50) by 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), reclaim flexible pipe (30) by flange (56) and gas phase and be connected, gas phase reclaims flexible pipe (30) afterbody gas phase recovery control valve (18) is housed.
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, it is characterized in that: 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.
5, 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.
6, 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.
Priority Applications (1)
| 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 |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN101306791A true CN101306791A (en) | 2008-11-19 |
| CN101306791B 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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| CN106151876A (en) * | 2015-04-15 | 2016-11-23 | 兰州展辉电子科技有限公司 | Clean the airtight cover plate of gasbag-type of device for storage tank or tank car energy-conserving and environment-protective |
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| CN2042457U (en) * | 1988-08-26 | 1989-08-09 | 空军油料研究所 | Closed pneumatic oil-drop device |
| CN1272223C (en) * | 2003-07-28 | 2006-08-30 | 李小磊 | Moving sealed cap |
| CN2661655Y (en) * | 2003-11-26 | 2004-12-08 | 中国石油化工股份有限公司北京燕山分公司 | Gas recovery cover used for tank car loading volatile liquid |
| CN1736849A (en) * | 2003-12-05 | 2006-02-22 | 张国瑞 | Oil gas retriving air-tight mechanism loading and unloading liquid hydrocarbon on top |
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2008
- 2008-04-11 CN CN2008100914229A patent/CN101306791B/en not_active Expired - Fee Related
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| 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 |
| 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 |
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| CN105197868A (en) * | 2015-10-14 | 2015-12-30 | 浙江其和运动用品有限公司 | Pressing type fast gasoline extracting device capable of being locked |
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| CN108840304A (en) * | 2018-07-11 | 2018-11-20 | 天津市正方科技发展有限公司 | Automobile automatic loading system |
| CN116441262A (en) * | 2023-06-14 | 2023-07-18 | 山西饮领生物科技开发有限公司 | Evaporator dirt cleaning device for sea buckthorn fruit wine production |
| 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 |
| CN116576257A (en) * | 2023-07-14 | 2023-08-11 | 江苏恒宇消防科技有限公司 | Improved leakage-free sealing valve |
| CN116576257B (en) * | 2023-07-14 | 2023-09-08 | 江苏恒宇消防科技有限公司 | Improved leakage-free sealing valve |
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