CN104671179A - Novel upper-mounted crane pipe airbag-type sealing device - Google Patents
Novel upper-mounted crane pipe airbag-type sealing device Download PDFInfo
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- CN104671179A CN104671179A CN201410837356.0A CN201410837356A CN104671179A CN 104671179 A CN104671179 A CN 104671179A CN 201410837356 A CN201410837356 A CN 201410837356A CN 104671179 A CN104671179 A CN 104671179A
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- cover plate
- pipe
- airbag
- air
- push pedal
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- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The invention discloses a novel upper-mounted crane pipe airbag-type sealing device and belongs to the technical field of crane tubes. The novel upper-mounted crane pipe capsule-type sealing device comprises a vertical stretching pipe, a gas-phase pipe, a cover plate, an inverted circular-truncated cone and an airbag stretching device; the inverted circular-truncated cone is fixed on the lower end of the cover plate and is coaxially arranged with the same, an annular groove is formed in the position of the center of the cover plate along the vertical direction, the airbag stretching pipe comprises a plurality of sleeves, an airbag, a pressure chamber, a gas-phase intake pipe and a push plate, the push plate is inwardly fixedly connected with the sleeves, and each sleeve comprises a sleeve bar, a socket and a spring. By the arrangement, the problem about untight sealing due to the fact that tank openings of an oil tank truck are different in size can be solved, the airbag of a sealing cover is pressed on the tank opening of the oil tank truck through pressure difference, friction of the airbag with the tank opening of the tank truck can be avoided during loading and unloading, and generation of abrasion even breakage is avoided.
Description
Technical field
The invention belongs to oil filling riser technical field, more particularly, relate to a kind of upper dress oil filling riser Novel sac-type sealing arrangement.
Background technology
Oil filling riser, as the term suggests, be a kind of pipe of Telescopic movable, be usually used in the handling of oil, chemical industry harbour liquid, can say that it is the specialized equipment in petrochemical industry fluid assembly and disassembly process.At present, conventional oil filling riser can be divided into dress formula oil filling riser and down-mounting type
Oil filling riser, and most of truck tanker all adopts fill formula oil filling riser when loading and unloading oil product.But owing to lacking truck tanker Production design
Specification, causes the tank mouth size of existing truck tanker different, exists because of poorly sealed close and cause when reality uses
Shortcomings such as oil product is volatile, oil gas leakage, and then collect to petroleum vapor recovery and bring very large difficulty, thus directly affect oil gas and return
The utilization ratio of receipts system, and there is contaminated environment, the problem such as waste energy.
In prior art, cone seal is adopted usually for the sealing of upper dress formula oil filling riser, magnetic force adds the methods such as bellows sealing, but all there is certain defect in these methods, such as, when using cone seal or magnetic force to add bellows sealing, can there is gas leak phenomenon; And complex structure, the complex operation of bellows sealing of the prior art, and its air bag is under long-term work environment, because of its in the process of loading and unloading up and down often and groove tank car tank mouth rub, therefore, wearing and tearing can be produced even gall, if when loading and unloading the liquid of toxic and volatile, very easily cause and produce certain danger to staff; These all can not solve the different and poorly sealed close problem existed of tank mouth size because of truck tanker.Similarly, Chinese patent 200520005917.7 discloses a kind of Liftable sealing cap of oil filling riser, it is linked in sequence by telescoping cylinder support, telescoping cylinder and seal cap and forms, seal cap is connected with the telescoping cylinder that can make seal cap oscilaltion, although the program to a certain degree can solve the different problem of the tank mouth size of truck tanker, but due to the tank mouth not having external force seal cap to be pressed on truck tanker, actual sealing effectiveness is also bad.
Summary of the invention
the problem that 1, will solve
For the above-mentioned problems in the prior art, the invention provides a kind of upper dress oil filling riser Novel sac-type sealing arrangement, it can solve the different and poorly sealed close problem existed of tank mouth size because of truck tanker, and by pressure difference, the air bag of seal cover cap is pressed on the tank mouth of truck tanker, and it can avoid air bag and groove tank car tank mouth to rub in the process of loading and unloading up and down, therefore avoids the generation that can produce the phenomenon that wearing and tearing even gall.
2, technical scheme
In order to solve the problem, the technical solution adopted in the present invention is as follows:
One fills oil filling riser Novel sac-type sealing arrangement, comprise flexible nanubrium, gas phase pipe, cover plate, inverted round stage and air bag retractor device, described cover plate is cylindrical, described inverted round stage is fixed on the lower end of described cover plate and coaxially arranges with it, described flexible nanubrium is through described cover plate and inverted round stage circle centre position, described cover plate center vertically has a circular groove, described air bag retractor device comprises sleeve pipe, air bag, air-pressure chamber, gas phase air inlet pipe and push pedal, be fixedly connected with in the middle part of described circular groove in annular arrangement and the push pedal of being made up of rubber, and itself and described circular groove inner chamber form an air-pressure chamber, the described push pedal dorsad circle centre position of described cover plate passes outwardly to be adhesively fixed and is connected with in annular arrangement air bag, described air bag is closed structure and aerification, described blade face is fixedly connected with multiple sleeve pipe to the inside level of circle centre position of described cover plate, described sleeve pipe comprises loop bar, sleeve and spring, described loop bar is socketed in described sleeve, and be fixedly connected with described push pedal, described sleeve is fixedly connected with described circular groove intracavity bottom, described spring housing is on described loop bar and sleeve, its two ends are fixedly connected with described circular groove intracavity bottom with described push pedal respectively, described air-pressure chamber is communicated with gas phase air inlet pipe, described cover plate between described flexible nanubrium and described air-pressure chamber and inverted round stage have also passed vertically through gas phase pipe.
Preferably, described multiple sleeve pipe to be lined up for the center of circle with the center of circle of described cover plate and is justified and wait being located in described air-pressure chamber of angle.
Preferably, the opening part of described circular groove all seamlessly transits.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) the invention solves the different and poorly sealed close problem existed of tank mouth size because of truck tanker, and by pressure difference, the air bag of seal cover cap is pressed on the tank mouth of truck tanker, actual sealing effectiveness is better;
(2) structure of bellows sealing of the present invention is simple, easy to operate, and it can avoid air bag and groove tank car tank mouth to rub in the process of loading and unloading up and down, therefore avoid under long-term work environment, the generation of the phenomenon that wearing and tearing even gall can be produced, and when loading and unloading the liquid of toxic and volatile, greatly reduce the danger that staff is produced;
(3) the present invention also has the advantage that structure is simple, reasonable in design, be easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
As shown in Figure 1, one fills oil filling riser Novel sac-type sealing arrangement, comprise flexible nanubrium 1, gas phase pipe 7, cover plate 9, inverted round stage 6 and air bag retractor device, described cover plate 9 is cylindrical, described inverted round stage 6 is fixed on the lower end of described cover plate 9 and coaxially arranges with it, described flexible nanubrium 1 is through described cover plate 9 and inverted round stage 6 circle centre position, described cover plate 9 center vertically has a circular groove, described air bag retractor device comprises sleeve pipe, air bag 4, air-pressure chamber 5, gas phase air inlet pipe 2 and push pedal 3, be fixedly connected with in the middle part of described circular groove in annular arrangement and the push pedal 3 of being made up of rubber, and itself and described circular groove inner chamber form an air-pressure chamber 5, the described push pedal 3 dorsad circle centre position of described cover plate 9 passes outwardly to be adhesively fixed and is connected with in annular arrangement air bag 4, described air bag 4 is closed structure and aerification, described push pedal 3 is fixedly connected with multiple sleeve pipe towards the inside level of circle centre position of described cover plate 9, described sleeve pipe comprises loop bar 10, sleeve 11 and spring 8, described loop bar 10 is socketed in described sleeve 11, and be fixedly connected with described push pedal 3, described sleeve 11 is fixedly connected with described circular groove intracavity bottom, described spring 8 is enclosed within described loop bar 10 and sleeve 11, its two ends are fixedly connected with described circular groove intracavity bottom with described push pedal 3 respectively, described air-pressure chamber 5 is communicated with gas phase air inlet pipe 2, described cover plate 9 between described flexible nanubrium 1 and described air-pressure chamber 5 and inverted round stage 6 have also passed vertically through gas phase pipe 7.
In addition, described multiple sleeve pipe to be lined up for the center of circle with the center of circle of described cover plate 9 and is justified and wait being located in described air-pressure chamber 5 of angle.The opening part of described circular groove all seamlessly transits.
During use, first bled in air-pressure chamber by gas phase air inlet pipe, under the effect of pressure difference and spring tension, casing shrink, push pedal is driven inwardly to shrink, thus push pedal drives air bag inwardly to shrink, air bag is received to described circular groove inner, when flexible nanubrium location and seal cover cap cover tightly groove tank car tank mouth, then inflate in air-pressure chamber to gas phase air inlet pipe, under the effect of pressure difference, sleeve pipe extends, sleeve pipe heads on push pedal and stretches out, thus air bag is made described circular groove by push pedal, realizes the sealing to tank mouth.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (3)
1. a upper dress oil filling riser Novel sac-type sealing arrangement, comprise flexible nanubrium (1) and gas phase pipe (7), it is characterized in that: also comprise cover plate (9), inverted round stage (6) and air bag retractor device, described cover plate (9) is for cylindrical, described inverted round stage (6) is fixed on the lower end of described cover plate (9) and coaxially arranges with it, described flexible nanubrium (1) is through described cover plate (9) and inverted round stage (6) circle centre position, described cover plate (9) center vertically has a circular groove, described air bag retractor device comprises sleeve pipe, air bag (4), air-pressure chamber (5), gas phase air inlet pipe (2) and push pedal (3), be fixedly connected with in the middle part of described circular groove in annular arrangement and the push pedal (3) of being made up of rubber, and itself and described circular groove inner chamber form an air-pressure chamber (5), described push pedal (3) the dorsad circle centre position of described cover plate (9) passes outwardly to be adhesively fixed and is connected with in annular arrangement air bag (4), described air bag (4) is for closed structure and aerification, described push pedal (3) is fixedly connected with multiple sleeve pipe towards the inside level of circle centre position of described cover plate (9), described sleeve pipe comprises loop bar (10), sleeve (11) and spring (8), described loop bar (10) is socketed in described sleeve (11), and be fixedly connected with described push pedal (3), described sleeve (11) is fixedly connected with described circular groove intracavity bottom, described spring (8) is enclosed within described loop bar (10) and sleeve (11), its two ends are fixedly connected with described circular groove intracavity bottom with described push pedal (3) respectively, described air-pressure chamber (5) is communicated with gas phase air inlet pipe (2), described cover plate (9) between described flexible nanubrium (1) and described air-pressure chamber (5) and inverted round stage (6) have also passed vertically through gas phase pipe (7).
2. one according to claim 1 fills oil filling riser Novel sac-type sealing arrangement, it is characterized in that: described multiple sleeve pipe is that the center of circle is lined up and justified and wait being located in described air-pressure chamber (5) of angle with the center of circle of described cover plate (9).
3. one according to claim 1 fills oil filling riser Novel sac-type sealing arrangement, it is characterized in that: the opening part of described circular groove all seamlessly transits.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837356.0A CN104671179B (en) | 2014-12-30 | 2014-12-30 | Oil filling riser bellows sealing device is filled in one kind |
| CN201810290395.1A CN108467003A (en) | 2014-12-30 | 2014-12-30 | A kind of application method of upper dress oil filling riser bellows sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837356.0A CN104671179B (en) | 2014-12-30 | 2014-12-30 | Oil filling riser bellows sealing device is filled in one kind |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290395.1A Division CN108467003A (en) | 2014-12-30 | 2014-12-30 | A kind of application method of upper dress oil filling riser bellows sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104671179A true CN104671179A (en) | 2015-06-03 |
| CN104671179B CN104671179B (en) | 2018-05-15 |
Family
ID=53306849
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410837356.0A Active CN104671179B (en) | 2014-12-30 | 2014-12-30 | Oil filling riser bellows sealing device is filled in one kind |
| CN201810290395.1A Withdrawn CN108467003A (en) | 2014-12-30 | 2014-12-30 | A kind of application method of upper dress oil filling riser bellows sealing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290395.1A Withdrawn CN108467003A (en) | 2014-12-30 | 2014-12-30 | A kind of application method of upper dress oil filling riser bellows sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104671179B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670751A (en) * | 2015-01-27 | 2015-06-03 | 洛阳欣谱石化设备有限公司 | Planar inflation sealing device for tank opening of tank truck |
| CN109090801A (en) * | 2018-10-25 | 2018-12-28 | 付书艺 | A kind of splicing comb and its manufacturing method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447708A (en) * | 1973-01-25 | 1976-08-25 | Edeleanu Gmbh | Means for preventing the escape of vapour during filling of a vessel |
| CN1576075A (en) * | 2003-07-28 | 2005-02-09 | 李小磊 | Air-filling riser sealing cap |
| CN1576189A (en) * | 2003-07-28 | 2005-02-09 | 李小磊 | Moving sealed cap |
| CN2786089Y (en) * | 2005-01-06 | 2006-06-07 | 上海宝钢化工有限公司 | Airbag sealing unit |
| CN2787640Y (en) * | 2005-03-14 | 2006-06-14 | 李小磊 | Liftable arm-sealing cap |
| CN201099618Y (en) * | 2007-07-24 | 2008-08-13 | 彭速建 | Aerostats air-proof filling pipe for loading |
| CN101837939A (en) * | 2009-07-17 | 2010-09-22 | 张化雷 | Multifunction multi-airbag leakage-free gas recycling closed tank car cover plate device |
| CN201873513U (en) * | 2010-10-13 | 2011-06-22 | 中国石油化工股份有限公司 | Oil gas recovery sealing device of light oil loading and unloading vehicle |
| CN202575961U (en) * | 2012-05-16 | 2012-12-05 | 株洲市自强油气储运设备制造有限公司 | Bag-type sealing cover for loading and unloading of tanker oil product |
| CN203187392U (en) * | 2012-12-14 | 2013-09-11 | 信众 | Crane tube sealing cover |
-
2014
- 2014-12-30 CN CN201410837356.0A patent/CN104671179B/en active Active
- 2014-12-30 CN CN201810290395.1A patent/CN108467003A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447708A (en) * | 1973-01-25 | 1976-08-25 | Edeleanu Gmbh | Means for preventing the escape of vapour during filling of a vessel |
| CN1576075A (en) * | 2003-07-28 | 2005-02-09 | 李小磊 | Air-filling riser sealing cap |
| CN1576189A (en) * | 2003-07-28 | 2005-02-09 | 李小磊 | Moving sealed cap |
| CN2786089Y (en) * | 2005-01-06 | 2006-06-07 | 上海宝钢化工有限公司 | Airbag sealing unit |
| CN2787640Y (en) * | 2005-03-14 | 2006-06-14 | 李小磊 | Liftable arm-sealing cap |
| CN201099618Y (en) * | 2007-07-24 | 2008-08-13 | 彭速建 | Aerostats air-proof filling pipe for loading |
| CN101837939A (en) * | 2009-07-17 | 2010-09-22 | 张化雷 | Multifunction multi-airbag leakage-free gas recycling closed tank car cover plate device |
| CN201873513U (en) * | 2010-10-13 | 2011-06-22 | 中国石油化工股份有限公司 | Oil gas recovery sealing device of light oil loading and unloading vehicle |
| CN202575961U (en) * | 2012-05-16 | 2012-12-05 | 株洲市自强油气储运设备制造有限公司 | Bag-type sealing cover for loading and unloading of tanker oil product |
| CN203187392U (en) * | 2012-12-14 | 2013-09-11 | 信众 | Crane tube sealing cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670751A (en) * | 2015-01-27 | 2015-06-03 | 洛阳欣谱石化设备有限公司 | Planar inflation sealing device for tank opening of tank truck |
| CN109090801A (en) * | 2018-10-25 | 2018-12-28 | 付书艺 | A kind of splicing comb and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108467003A (en) | 2018-08-31 |
| CN104671179B (en) | 2018-05-15 |
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Address after: 241000 Fangzheng road of the Jiujiang District, Wuhu, Anhui Patentee after: Jin Yu petrochemical equipment Co., Ltd of Wuhu City Address before: 241000 room 605-606, electronic Pioneer Park, Hengshan Road 35, Wuhu economic and Technological Development Zone, Anhui Patentee before: Jin Yu petrochemical equipment Co., Ltd of Wuhu City |
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