CN204528227U - A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil - Google Patents
A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil Download PDFInfo
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- CN204528227U CN204528227U CN201520242317.6U CN201520242317U CN204528227U CN 204528227 U CN204528227 U CN 204528227U CN 201520242317 U CN201520242317 U CN 201520242317U CN 204528227 U CN204528227 U CN 204528227U
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- flexible pipe
- oil
- recovery system
- gas recovery
- proof assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/30—Recovery of escaped vapours
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a kind of flame proof assembly, particularly a kind of flame proof assembly for oil tank top gas gas recovery system for oil and gas recovery system for oil.Flame proof assembly of the present utility model comprises at least one flexible pipe I, at least one flame trap, at least one boiler check valve, at least one flexible pipe II, at least one Pull breaking ualve and at least one flexible pipe III, and described flexible pipe I, flame trap, boiler check valve, flexible pipe II, Pull breaking ualve are connected successively with flexible pipe III.Compared with prior art, on oil gas delivery conduit between two petrol storage tanks flame proof assembly of the present utility model being arranged on arbitrary neighborhood, when one of them petrol storage tank is blasted due to extraordinary circumstances, flame proof assembly can prevent other adjacent petrol storage tank generation chain explosions, thus improves the safety of gas recovery system for oil.
Description
Technical field
The utility model relates to a kind of flame proof assembly, particularly a kind of flame proof assembly for oil tank top gas gas recovery system for oil and gas recovery system for oil.
Background technology
Normal pressure petrol storage tank is generally provided with breathing valve, when in petrol storage tank temperature raise or when carrying out oiling to petrol storage tank, the mixed oil and gas in petrol storage tank is breathed out in air by breathing valve.The flammable oil gas mixture of this volatilization is breathed out in air, not only causes the waste of oil storage, also to environment.The blast causing oil storage burning and oil tank is easy to when this mixed oil and gas runs into naked light or electrostatic.Due to the component that the oil gas of evaporation loss is mainly lighter in oil product, therefore oil product evaporating loss not only causes quantity to lose, also can cause the Quality Down of oil product, namely, gasoline is along with the evaporation loss of front-end volatiles, the initial boiling point of gasoline and 10% rising, vaporization performance depreciation, namely the startability of gasoline is deteriorated.In addition, evaporation loss also can accelerate gasoline oxidation, increases colloid, reduces antiknock property.Therefore, generally multiple petrol storage tank is together in series in prior art, these oil gas are reclaimed.But there is following defect in this mode of carrying out petroleum vapor recovery that is together in series by multiple petrol storage tank:
When a certain petrol storage tank burn, explosion time, other petrol storage tank be connected can be caused also to burn, explode, there is very large potential safety hazard.
Utility model content
The utility model object is to provide a kind of flame proof assembly for gas recovery system for oil, petroleum vapor recovery is carried out to solve in prior art multiple petrol storage tank to be together in series, when a certain petrol storage tank burn, explosion time, other petrol storage tank be connected can be caused also to burn, explode, there are the technical matters of very large potential safety hazard.
Another object of the present utility model is to provide a kind of gas recovery system for oil comprising above-mentioned flame proof assembly, petroleum vapor recovery is carried out to solve in prior art multiple petrol storage tank to be together in series, when a certain petrol storage tank burn, explosion time, other petrol storage tank be connected can be caused also to burn, explode, there are the technical matters of very large potential safety hazard.
The utility model object is realized by following technical scheme:
A kind of flame proof assembly for gas recovery system for oil, comprise at least one flexible pipe I, at least one flame trap, at least one boiler check valve, at least one flexible pipe II, at least one Pull breaking ualve and at least one flexible pipe III, described flexible pipe I, flame trap, boiler check valve, flexible pipe II, Pull breaking ualve are connected successively with flexible pipe III.
Preferably, described flame trap comprises explosion arrestment Hong type flame trap.
Preferably, the contact surface of the valve of described boiler check valve is provided with for preventing the pad of striking sparks.
Preferably, the material of described pad is T2 red copper or aluminum alloy.
Preferably, on described Pull breaking ualve to break the pulling force that bolt can bear be 1 ~ 1000N.
Preferably, described Pull breaking ualve comprises housing I, housing II, deflecting plate I, deflecting plate II, spring I, spring II, valve petal body I, valve petal body II, seal receptacle I, seal receptacle II, seal ring I, seal ring II and secondary seal ring, one end of described housing I and housing II is equipped with some corresponding ear seats, described corresponding ear seat connects by breaking bolt assembly, described deflecting plate I is fixedly connected in described housing I, the middle part of described deflecting plate I is fixed with a spring bearing I, described spring I is arranged on described spring bearing I, one end of described valve petal body I is movably arranged in described spring bearing I, described spring I abuts with described valve petal body I, described seal ring I is connected in described housing I by described seal receptacle I, described deflecting plate II is fixedly connected in described housing II, the middle part of described deflecting plate II is fixed with a spring bearing II, described spring II is arranged on described spring bearing II, one end of described valve petal body II is movably arranged in described spring bearing II, described spring II abuts with described valve petal body II, described seal ring II is connected in described housing II by described seal receptacle II, described seal receptacle I and described seal receptacle II close contact, described secondary seal ring is arranged in the space that formed by described seal receptacle I and described seal receptacle II, described valve petal body I and described valve petal body II are by cloudy, the structure movement that sun coordinates connects.
Preferably, described bolt assembly of breaking comprises and breaks bolt, backing pin and nut, described bolt of breaking is located in described housing I and the corresponding ear seat of housing II, break described in described backing pin can be located in the through hole of bolt one end, the described other end breaking bolt can be spirally connected with described nut, breaks bolt be connected with described housing I, housing II by described backing pin and described nut described in can being made.
Preferably, described valve petal body I comprises two sphere top in shape flap I, the front end of described flap I is provided with connector I, rear end is provided with spring retainer axle I, the middle part of described spring retainer axle I is provided with step I, the rear end of described spring retainer axle I is stretched in described spring bearing I, and described step I can abut with described spring bearing I; Described valve petal body II comprises two sphere top in shape flap II, the front end of described flap II is provided with connector II, rear end is provided with spring retainer axle II, the middle part of described spring retainer axle II is provided with step II, the rear end of described spring retainer axle II is stretched in described spring bearing II, and described step II can abut with described spring bearing II; Described connector I is connected by the yin, yang structure movement cooperatively interacted with described connector II.
Preferably, described seal receptacle I is sphere I with the part contact surface of described seal ring I, and the sealing surface of described pair of sphere top in shape flap I is sphere II, and the curvature of sphere I, sphere II is identical; Described seal receptacle II is sphere III with the part contact surface of described seal ring II, and the sealing surface of described pair of sphere top in shape flap II is sphere IV, and sphere III is identical with the curvature of sphere IV.
Preferably, the length of described flexible pipe I is 7-10m, and the length of described flexible pipe II is 1-3m, and the length of described flexible pipe III is 1-3m.
A kind of gas recovery system for oil, comprise some petrol storage tanks, some as the flame proof assembly for gas recovery system for oil in claim 1-9 as described in any one, flame trap Ⅹ and device for recovering oil and gas, each petrol storage tank is equipped with a breathing valve, a triple valve is provided with between described petrol storage tank and the breathing valve on it, each triple valve is connected with a flame proof assembly, described flame proof assembly comprises at least one flexible pipe I, at least one flame trap, at least one boiler check valve, at least one flexible pipe II, at least one Pull breaking ualve and at least one flexible pipe III, described flexible pipe I, flame trap, boiler check valve, flexible pipe II, Pull breaking ualve is connected successively with flexible pipe III, described flexible pipe I is connected with described triple valve, each flexible pipe III is connected with described flame trap Ⅹ, described flame trap Ⅹ is connected with described device for recovering oil and gas.
Preferably, the length of described flexible pipe I is 7-10m, and the length of described flexible pipe II is 1-3m, and the length of described flexible pipe III is 1-3m.
A kind of gas recovery system for oil, comprises the flame proof assembly for gas recovery system for oil in claim 1-10 described in any one.
Compared with prior art, the utility model has following beneficial effect:
1, on the oil gas delivery conduit between two petrol storage tanks flame proof assembly of the present utility model being arranged on arbitrary neighborhood, when one of them petrol storage tank is blasted due to extraordinary circumstances, flame proof assembly can prevent other adjacent petrol storage tank generation chain explosions, thus improves the safety of gas recovery system for oil;
2, flame proof assembly of the present utility model only need be changed after severance and break bolt assembly and can recover normal work, and maintenance cost is extremely low.
Accompanying drawing explanation
Fig. 1 is the connection diagram of flame proof assembly of the present utility model;
Fig. 2 is the structural representation of boiler check valve of the present utility model;
Fig. 3 is the structural representation of Pull breaking ualve of the present utility model;
Fig. 4 is the decomposing schematic representation breaking bolt assembly of the present utility model;
Fig. 5 is the schematic diagram of gas recovery system for oil of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, illustrate the utility model.In order to enable those skilled in the art to clear, complete knowing content of the present utility model and the technical solution of the utility model can be implemented, in embodiment, disclose a large amount of details.But, obviously, do not have these details those skilled in the art can implement the technical solution of the utility model yet, reach the purpose of this utility model, realize effect of the present utility model.These details are the embodiments of the optimum that contriver selects through a large amount of experiments, are not used for limiting protection domain of the present utility model.Protection domain of the present utility model is as the criterion with the content of claims, and those skilled in the art's technical scheme that content obtains without the need to creative work disclosed in present specification is also in protection domain of the present utility model.
Embodiment 1
Refer to Fig. 1, a kind of flame proof assembly for gas recovery system for oil, comprise flexible pipe I 1, flame trap 2, boiler check valve 3, flexible pipe II 4, Pull breaking ualve 5 and flexible pipe III 6, described flexible pipe I 1, flame trap 2, boiler check valve 3, flexible pipe II 4, Pull breaking ualve 5 are connected successively with flexible pipe III 6.On oil gas delivery conduit between two petrol storage tanks flame proof assembly of the present utility model being arranged on arbitrary neighborhood, when one of them petrol storage tank is blasted due to extraordinary circumstances, flame proof assembly can prevent other adjacent petrol storage tank generation chain explosions, thus improves the safety of gas recovery system for oil.
Further, described flame trap 2 is explosion arrestment Hong type flame trap.Described explosion arrestment Hong type flame trap can commercially be bought.Adopt explosion arrestment Hong type flame trap can intercept the transmission of explosion time ignition energy.
Further, refer to Fig. 2, described boiler check valve 3 can be flapper valve.The pad 311 be circumferentially with for preventing sparking of the contact surface of the valve 31 of described boiler check valve 3.The material of described pad 311 is T2 red copper or aluminum alloy.Spark is produced when the contact surface of valve 31 arranges T2 red copper or aluminum alloy pad 311 can prevent valve 31 from closing.
Further, on described Pull breaking ualve to break the pulling force that bolt can bear be 1 ~ 1000N.Break the pulling force that bolt can bear can determine according to the internal diameter of the design pressure of petrol storage tank and boiler check valve.
Further, referring to Fig. 3, is a kind of detailed description of the invention of Pull breaking ualve of the present utility model.Described Pull breaking ualve comprises housing I 511, housing II 526, deflecting plate I 512, deflecting plate II 525, spring I 513, spring II 524, valve petal body I 514, valve petal body II 523, seal receptacle I 516, seal receptacle II 521, seal ring I 515, seal ring II 522 and secondary seal ring 54, one end of described housing I 511 and housing II 526 is equipped with some corresponding ear seats 518, 528, described corresponding ear seat 518, 528 connect by breaking bolt assembly 53, described deflecting plate I 512 is fixedly connected in described housing I 511, the middle part of described deflecting plate I 512 is fixed with a spring bearing I 517, described spring I 513 is arranged on described spring bearing I 517, one end of described valve petal body I 514 is movably arranged in described spring bearing I 517, described spring I 513 abuts with described valve petal body I 514, described seal ring I 515 is connected in described housing I 511 by described seal receptacle I 516, described deflecting plate II 525 is fixedly connected in described housing II 526, the middle part of described deflecting plate II 525 is fixed with a spring bearing II 527, described spring II 524 is arranged on described spring bearing II 527, one end of described valve petal body II 523 is movably arranged in described spring bearing II 527, described spring II 524 abuts with described valve petal body II 523, described seal ring II 522 is connected in described housing II 526 by described seal receptacle II 521, described seal receptacle I 516 and described seal receptacle II 521 close contact, described secondary seal ring 54 is arranged in the space that formed by described seal receptacle I 516 and described seal receptacle II 521, described valve petal body I 514 and described valve petal body II 523 are by cloudy, the structure movement that sun coordinates connects.
Wherein, described seal ring I 515, described seal ring II 522 are made up of low temperature resistant polytetrafluoroethylene, liner elastic stainless steel skeleton, compress, fix respectively by described seal receptacle I 516, described seal receptacle II 521.
Further, described seal receptacle I 516 is sphere I with the part contact surface 5161 of described seal ring I 515, and the sealing surface 5141 of described pair of sphere top in shape flap I is sphere II, and the curvature of sphere I, sphere II is identical; Described seal receptacle II is sphere III with the part contact surface of described seal ring II, and the sealing surface of described pair of sphere top in shape flap II is sphere IV, and sphere III is identical with the curvature of sphere IV.Said structure has fire-proof function, and when even burning out soft seal because scene catches fire, flap just contacts with seal receptacle and forms metal hard-sealing, relies on hard sealing can prevent a large amount of leakages of medium.
Further, refer to Fig. 4, described bolt assembly 53 of breaking comprises and breaks bolt 531, backing pin 532 and nut 533, described bolt 531 of breaking is located in described housing I 511 and the corresponding ear seat 518,528 of housing II 526, break described in described backing pin 532 can be located in the through hole of bolt 531 one end, the described other end breaking bolt 531 can be spirally connected with described nut 533, breaks bolt 531 be connected with described housing I 511, housing II 526 by described backing pin 532 with described nut 533 described in can being made.When described break bolt 531 occur fracture time, valve petal body I 514, valve petal body II 523 outwards move respectively under the restoring force effect of spring, and then fit tightly with seal ring, prevent interior media from flowing out.
The structure breaking bolt assembly of the present utility model is simple, and cost is low.
Wherein, in Pull breaking ualve 5 to break the pulling force that bolt 531 can bear be 1 ~ 1000N.When breaking pulling force that bolt 531 is subject to and being greater than the pulling force that it can bear, break bolt 531 fracture can occur or depart from, now, described valve petal body I 514 outwards moves respectively with described valve petal body II 523 under the restoring force effect of spring, contact with seal ring and seal, flow out to prevent interior media.
Further, described valve petal body I 514 comprises two sphere top in shape flap I, the front end of described flap I is provided with connector I, rear end is provided with spring retainer axle I, the middle part of described spring retainer axle I is provided with step I, the rear end of described spring retainer axle I is stretched in described spring bearing I, and described step I can abut with described spring bearing I; Described valve petal body II 523 comprises two sphere top in shape flap II, the front end of described flap II is provided with connector II, rear end is provided with spring retainer axle II, the middle part of described spring retainer axle II is provided with step II, the rear end of described spring retainer axle II is stretched in described spring bearing II, and described step II can abut with described spring bearing II; Described connector I is flexibly connected by the yin-yang structure cooperatively interacted with described connector II.Yin, yang coordinate structure comprise convex body and groove, convex body can with fit depressions.Flap I 514, flap II 523 are designed to two sphere top in shape structure, and such being designed with is beneficial to and ensures good leak tightness, reduces the circulating resistance of medium thus reduces loss of pressure, also can avoid the generation of the out-of-date turbulent phenomenon of MEDIA FLOW simultaneously.The rear end of described spring retainer axle I play the guiding role; Step plays position-limiting action, can limit the impact caused valve opening because of the flow velocity of medium and the change of pressure.
Further, the length of described flexible pipe I 1 is 7-10m, and the length of described flexible pipe II 4 is 1-3m, and the length of described flexible pipe III 6 is 1-3m.When petrol storage tank is blasted, because tank deck during design petrol storage tank is weak welding, petrol storage tank explosion time tank deck can be backed down, the petrol storage tank combustion that such oil product is just being blasted, be equivalent to the torch of a super large, if petrol storage tank is connected with hard tube, petrol storage tank tank deck lifts not open, and can body may be caused to damage, oil product is spilt, thus cause whole tank field all to become the sea of fire, expansion accident, adopts flexible pipe I1 to be connected with petrol storage tank, can body can be avoided to damage, spill to prevent oil product.The length of described flexible pipe I1 can be determined according to the radius of petrol storage tank, needs larger than the radius of petrol storage tank about 1 meter.When Pull breaking ualve break bolt fracture time, interior pressure can be separated housing I 511 with housing II 526, if the two ends of Pull breaking ualve are connected with hard tube, the then non-constant of separating effect of housing I 511 and housing II 526, can not play and break and the effect sealed, and Pull breaking ualve is connected with described flexible pipe II, III respectively, then the good separating effect of housing I 511 and housing II 526, and can plays and break and the effect sealed.
Embodiment 2
Refer to Fig. 5, the present embodiment discloses a kind of gas recovery system for oil, comprise some petrol storage tanks 7, the flame proof assembly for gas recovery system for oil in some embodiments 1, flame trap Ⅹ 9 and device for recovering oil and gas 10, each petrol storage tank 7 is equipped with a breathing valve 8, a triple valve (not drawing in figure) is provided with between described petrol storage tank 7 and the breathing valve on it 8, each triple valve is connected with a flame proof assembly, described flame proof assembly comprises flexible pipe I 1, flame trap 2, boiler check valve 3, flexible pipe II 4, Pull breaking ualve 5 and flexible pipe III 6, described flexible pipe I 1, flame trap 2, boiler check valve 3, flexible pipe II 4, Pull breaking ualve 5 is connected successively with flexible pipe III 6, described flexible pipe I 1 is connected with described triple valve, each flexible pipe III 5 is connected with described flame trap Ⅹ 9, described flame trap Ⅹ 9 is connected with described device for recovering oil and gas 10.Valve can be set as required between described flame trap Ⅹ 9 and described device for recovering oil and gas 10.On oil gas delivery conduit between two petrol storage tanks flame proof assembly of the present utility model being arranged on arbitrary neighborhood, when one of them petrol storage tank is blasted due to extraordinary circumstances, flame proof assembly can prevent other adjacent petrol storage tank generation chain explosions, thus improves the safety of gas recovery system for oil.
Further, the length of described flexible pipe I 1 is 7-10m, and the length of described flexible pipe II 4 is 1-3m, and the length of described flexible pipe III 6 is 1-3m.
Further, on described Pull breaking ualve 5 to break the pulling force that bolt can bear be 1 ~ 1000N.Break the pulling force that bolt can bear can determine according to the design pressure of petrol storage tank, the elastic force of Pull breaking ualve spring and the internal diameter of boiler check valve.
Embodiment 3
The present embodiment discloses a kind of gas recovery system for oil, and this gas recovery system for oil comprises the flame proof assembly for gas recovery system for oil in embodiment 1.
Below the working process of flame proof assembly is described.
Suppose that the oil gas in a certain petrol storage tank sets off an explosion due to certain extraordinary circumstances, the flame of blast extinguishes through flame trap 2, the high pressure that blast produces enters Pull breaking ualve 5 by boiler check valve 3, Pull breaking ualve 5 disconnects under the effect of the pressure automatically, this pipeline quits work, after quitting work, boiler check valve 3 cuts out, and the liquid in pipeline no longer flows, and can prevent flame from pouring in down a chimney.Also prevent high pressure to be delivered in other petrol storage tank simultaneously, other petrol storage tank is played a protective role.
When resuming work after vent line, first check whether seal ring I 515, described seal ring II 522 and secondary seal ring 54 damages (such as whether being burned), have damage then to unload bottom sealing socket I 516, described seal receptacle II 521 changes seal ring I 515, described seal ring II 522; Otherwise the bolt assembly of breaking that only need more renew just can.During recovery operation, the positive header structure of valve petal body is inserted in the cloudy header structure of another valve petal body, only need manpower to compress open valve lobe body, align the ear seat on two housings, put on and new break bolt, penetrate backing pin and fastening nut, can complete and resume work.
Flame proof assembly of the present utility model only need be changed after severance and break bolt assembly and can recover normal work, and maintenance cost is extremely low.
Be only several specific embodiments of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (13)
1. the flame proof assembly for gas recovery system for oil, it is characterized in that, comprise at least one flexible pipe I, at least one flame trap, at least one boiler check valve, at least one flexible pipe II, at least one Pull breaking ualve and at least one flexible pipe III, described flexible pipe I, flame trap, boiler check valve, flexible pipe II, Pull breaking ualve are connected successively with flexible pipe III.
2. as claimed in claim 1 for the flame proof assembly of gas recovery system for oil, it is characterized in that, described flame trap comprises explosion arrestment Hong type flame trap.
3. as claimed in claim 1 for the flame proof assembly of gas recovery system for oil, it is characterized in that, the contact surface of the valve of described boiler check valve is provided with for preventing the pad of striking sparks.
4., as claimed in claim 3 for the flame proof assembly of gas recovery system for oil, it is characterized in that, the material of described pad is T2 red copper or aluminum alloy.
5., as claimed in claim 1 for the flame proof assembly of gas recovery system for oil, it is characterized in that, on described Pull breaking ualve to break the pulling force that bolt can bear be 1 ~ 1000N.
6. as the flame proof assembly for gas recovery system for oil in claim 1-5 as described in any one, it is characterized in that, described Pull breaking ualve comprises housing I, housing II, deflecting plate I, deflecting plate II, spring I, spring II, valve petal body I, valve petal body II, seal receptacle I, seal receptacle II, seal ring I, seal ring II and secondary seal ring, one end of described housing I and housing II is equipped with some corresponding ear seats, described corresponding ear seat connects by breaking bolt assembly, described deflecting plate I is fixedly connected in described housing I, the middle part of described deflecting plate I is fixed with a spring bearing I, described spring I is arranged on described spring bearing I, one end of described valve petal body I is movably arranged in described spring bearing I, described spring I abuts with described valve petal body I, described seal ring I is connected in described housing I by described seal receptacle I, described deflecting plate II is fixedly connected in described housing II, the middle part of described deflecting plate II is fixed with a spring bearing II, described spring II is arranged on described spring bearing II, one end of described valve petal body II is movably arranged in described spring bearing II, described spring II abuts with described valve petal body II, described seal ring II is connected in described housing II by described seal receptacle II, described seal receptacle I and described seal receptacle II close contact, described secondary seal ring is arranged in the space that formed by described seal receptacle I and described seal receptacle II, described valve petal body I and described valve petal body II are by cloudy, the structure movement that sun coordinates connects.
7. as claimed in claim 6 for the flame proof assembly of gas recovery system for oil, it is characterized in that, described bolt assembly of breaking comprises and breaks bolt, backing pin and nut, described bolt of breaking is located in described housing I and the corresponding ear seat of housing II, break described in described backing pin can be located in the through hole of bolt one end, the described other end breaking bolt can be spirally connected with described nut, breaks bolt be connected with described housing I, housing II by described backing pin and described nut described in can being made.
8. as claimed in claim 6 for the flame proof assembly of gas recovery system for oil, it is characterized in that, described valve petal body I comprises two sphere top in shape flap I, the front end of described flap I is provided with connector I, rear end is provided with spring retainer axle I, the middle part of described spring retainer axle I is provided with step I, and the rear end of described spring retainer axle I is stretched in described spring bearing I, and described step I can abut with described spring bearing I; Described valve petal body II comprises two sphere top in shape flap II, the front end of described flap II is provided with connector II, rear end is provided with spring retainer axle II, the middle part of described spring retainer axle II is provided with step II, the rear end of described spring retainer axle II is stretched in described spring bearing II, and described step II can abut with described spring bearing II; Described connector I is connected by the yin, yang structure movement cooperatively interacted with described connector II.
9. as claimed in claim 8 for the flame proof assembly of gas recovery system for oil, it is characterized in that, described seal receptacle I is sphere I with the part contact surface of described seal ring I, and the sealing surface of described pair of sphere top in shape flap I is sphere II, and the curvature of sphere I, sphere II is identical; Described seal receptacle II is sphere III with the part contact surface of described seal ring II, and the sealing surface of described pair of sphere top in shape flap II is sphere IV, and sphere III is identical with the curvature of sphere IV.
10., as claimed in claim 1 for the flame proof assembly of gas recovery system for oil, it is characterized in that, the length of described flexible pipe I is 7-10m, and the length of described flexible pipe II is 1-3m, and the length of described flexible pipe III is 1-3m.
11. 1 kinds of gas recovery system for oil, it is characterized in that, comprise some petrol storage tanks, some as the flame proof assembly for gas recovery system for oil in claim 1-9 as described in any one, flame trap Ⅹ and device for recovering oil and gas, each petrol storage tank is equipped with a breathing valve, a triple valve is provided with between described petrol storage tank and the breathing valve on it, each triple valve is connected with a flame proof assembly, described flame proof assembly comprises at least one flexible pipe I, at least one flame trap, at least one boiler check valve, at least one flexible pipe II, at least one Pull breaking ualve and at least one flexible pipe III, described flexible pipe I, flame trap, boiler check valve, flexible pipe II, Pull breaking ualve is connected successively with flexible pipe III, described flexible pipe I is connected with described triple valve, each flexible pipe III is connected with described flame trap Ⅹ, described flame trap Ⅹ is connected with described device for recovering oil and gas.
12. gas recovery system for oil as claimed in claim 11, it is characterized in that, the length of described flexible pipe I is 7-10m, the length of described flexible pipe II is 1-3m, and the length of described flexible pipe III is 1-3m.
13. 1 kinds of gas recovery system for oil, is characterized in that, comprise the flame proof assembly for gas recovery system for oil in claim 1-10 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242317.6U CN204528227U (en) | 2015-04-08 | 2015-04-20 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2015202090356 | 2015-04-08 | ||
| CN201510163894 | 2015-04-08 | ||
| CN201520209035 | 2015-04-08 | ||
| CN2015101638940 | 2015-04-08 | ||
| CN201520242317.6U CN204528227U (en) | 2015-04-08 | 2015-04-20 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
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| CN204528227U true CN204528227U (en) | 2015-08-05 |
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| CN201520242317.6U Withdrawn - After Issue CN204528227U (en) | 2015-04-08 | 2015-04-20 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
| CN201510189719.9A Active CN104787514B (en) | 2015-04-08 | 2015-04-20 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
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| CN201510189719.9A Active CN104787514B (en) | 2015-04-08 | 2015-04-20 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787514A (en) * | 2015-04-08 | 2015-07-22 | 上海森鑫新能源科技有限公司 | Explosion-proof assembly for oil-gas recycling system and oil-gas recycling system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681290B (en) * | 2016-12-30 | 2024-01-23 | 成都凯圣捷科技有限公司 | Intelligent analysis control processing recovery pre-control safety interlocking system for tank farm of oil depot |
| CN107061803A (en) * | 2017-02-27 | 2017-08-18 | 江苏爵格工业设备有限公司 | A kind of unidirectional flame proof valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100962799B1 (en) * | 2008-08-04 | 2010-06-09 | 현대자동차주식회사 | Power steering system of large commercial vehicle |
| CN102818120B (en) * | 2012-08-17 | 2014-11-05 | 海湾环境科技（北京）股份有限公司 | Oil gas recovery safety control method |
| CN203230910U (en) * | 2013-05-07 | 2013-10-09 | 连云港同春石化设备有限公司 | Low-temperature break away coupling valve |
| CN203879536U (en) * | 2014-06-10 | 2014-10-15 | 中国矿业大学 | Safe and automatic adjusting system for gas concentration |
| CN204097066U (en) * | 2014-06-30 | 2015-01-14 | 正和集团股份有限公司 | A kind of for the airtight device of unloading of raw material oil product |
| CN204528227U (en) * | 2015-04-08 | 2015-08-05 | 上海森鑫新能源科技有限公司 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
-
2015
- 2015-04-20 CN CN201520242317.6U patent/CN204528227U/en not_active Withdrawn - After Issue
- 2015-04-20 CN CN201510189719.9A patent/CN104787514B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787514A (en) * | 2015-04-08 | 2015-07-22 | 上海森鑫新能源科技有限公司 | Explosion-proof assembly for oil-gas recycling system and oil-gas recycling system |
| CN104787514B (en) * | 2015-04-08 | 2017-03-01 | 上海森鑫新能源科技有限公司 | A kind of flame proof assembly for gas recovery system for oil and gas recovery system for oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104787514B (en) | 2017-03-01 |
| CN104787514A (en) | 2015-07-22 |
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