CN109538876A - Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging - Google Patents
Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging Download PDFInfo
- Publication number
- CN109538876A CN109538876A CN201811568405.XA CN201811568405A CN109538876A CN 109538876 A CN109538876 A CN 109538876A CN 201811568405 A CN201811568405 A CN 201811568405A CN 109538876 A CN109538876 A CN 109538876A
- Authority
- CN
- China
- Prior art keywords
- rear cover
- half module
- blank flange
- hough half
- control box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005538 encapsulation Methods 0.000 claims abstract description 6
- 239000003949 liquefied natural gas Substances 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/172—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging, including front cover and rear cover, the rear cover passes through the first rear cover Hough half module and the second rear cover Hough half module splicing composition, primary and secondary seal groove is equipped between first rear cover Hough half module and the second rear cover Hough half module Mosaic face, front cover and rear cover are mutually matched obvolvent and connect and the internal cavity for forming encapsulation blank flange, cooperate nested leakproof seal slot and leakproof seal abaculus are equipped between front cover resistance surface opposite with rear cover, after cover and be provided with hole for injecting glue, rubber injecting valve is installed in hole for injecting glue.The present invention can carry out effective sealing and anti-leakage to the blank flange inside liquefied natural gas tank car control box.
Description
Technical field
The invention belongs to the technical fields of blank flange connection leak stopping, more particularly to a kind of low-temperature liquefaction vehicle fuel tank
Vehicle control box blank flange device for plugging.
Background technique
The energy is the power of foundation stone and development existing for human society.With the development of the social economy, being fired facing to fossil
Expect the challenge of lack of energy, the exploitation of new energy is paid close attention in countries in the world one after another, and wherein natural gas is with its cleaning, pollution-free, efficiency
Many advantages, such as high and favored.Currently, there are two types of the mainstream storing modes of natural gas: high-pressure gaseous storage and low temperature liquid
Storage, liquefied petroleum gas (LNG) tank car using the mode storing liquid of Cryo Heat Insulation natural gas.
Liquefied natural gas (LNG) storage tank car is the land main mobile storage for transporting LNG, but due to LNG itself
Physical characteristic, incident of leakage happens occasionally in liquefied natural gas (LNG) storage tank car driving process, row especially in control box
Transfer pipeline, flange, valve of column etc. are the high risk positions that liquefied natural gas (LNG) storage tank car leaks.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of low-temperature liquefaction vehicle fuel tank car control box blank flanges
Device for plugging solves the problems, such as the leakage proof of blank flange inside liquefied natural gas tank car control box.
The technical solution adopted by the present invention to solve the technical problems is to provide a kind of low-temperature liquefaction vehicle fuel tank car behaviour
Make case blank flange device for plugging, including front cover and rear cover, the rear cover is breathed out by the first rear cover Hough half module and the second rear cover
Husband's half module splicing composition is equipped with primary and secondary and seals between the first rear cover Hough half module and the second rear cover Hough half module Mosaic face
Slot, the front cover and rear cover are mutually matched obvolvent and connect and the internal cavity for forming encapsulation blank flange, the front cover and rear cover
It is equipped with cooperate nested leakproof seal slot and leakproof seal abaculus between opposite resistance surface, is covered after described and is provided with injecting glue
Hole is equipped with rubber injecting valve in the hole for injecting glue.
The two sides of the first rear cover Hough half module and the second rear cover Hough half module, which respectively correspond, is equipped with the company with notch
Lug passes through the first bolt and the connection locking of the first nut between opposite engaging lug.
The primary and secondary seal groove is to be respectively arranged at the first rear cover Hough half module Mosaic face and the spelling of the second rear cover Hough half module
The mutual cooperation of junction nested groove and abaculus.
Seal gasket is equipped between the primary and secondary seal groove.
The circumferentially arranged leakproof seal abaculus of the Mosaic face of the front cover, the first rear cover Hough half module and the second rear cover
The circumferentially arranged leakproof seal slot of Mosaic face that Hough half module spelling group is formed.
Seal gasket is equipped between the leakproof seal slot and leakproof seal abaculus.
It is equipped with hole for injecting glue on the first rear cover Hough half module and the second rear cover Hough half module, the hole for injecting glue is along rear cover
Circumferential direction be evenly spaced on.
The side wall of the first rear cover Hough half module and the second rear cover Hough half module is circumferentially correspondingly provided with closure gasket groove, institute
The outer ring nest card for stating closure gasket groove and blank flange closely seals.
The side wall of the first rear cover Hough half module and the second rear cover Hough half module is circumferentially correspondingly provided with sealing screwer
Mouthful, the outer ring clamping of the sealing screw thread edge of a knife and blank flange seals.
The front cover is radially symmetrically arranged with otic placode, the first rear cover Hough half module and the second rear cover Hough half module difference
It is corresponding on corresponding otic placode to open up screw hole and by the second bolt and the second spiral shell equipped with otic placode and corresponding with the otic placode of front cover
Mother's locking.
Beneficial effect
First, main structure of the present invention uses front cover, the first rear cover Hough half module and the second rear cover Hough half module spelling group shape
At, can easily to blank flange carry out encapsulation；Mosaic face between three forms the nested close of seal groove and sealing abaculus
Seal structure, and seal gasket can be set between seal groove and sealing abaculus, it effectively prevent the generation of leakage.
Second, it is covered after of the invention equipped with hole for injecting glue, injecting glue can be carried out to internal cavities, improve sealing performance, more
Add effectively leakage-preventing.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is configuration schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of front cover of the present invention.
Fig. 4 is the structural schematic diagram of rear cover of the present invention.
Fig. 5 is the structural schematic diagram of the first rear cover Hough half module of the invention.
Fig. 6 is the structural schematic diagram of the second rear cover Hough half module of the invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
A kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging as shown in figures 1 to 6, including front cover 1
With rear cover 2, front cover 1 and rear cover 2 are mutually matched obvolvent and connect and the internal cavity for forming encapsulation blank flange.
Rear cover 2 passes through the first rear cover Hough half module 2-1 and the second rear cover Hough half module 2-2 splicing composition.First rear cover is breathed out
The two sides of husband's half module 2-1 and the second rear cover Hough half module 2-2, which respectively correspond, is equipped with the engaging lug 8 with notch, the first bolt 9
Across the notch of two opposite engaging lugs 8, the first bolt 9 is tightened by the first nut 10 locks opposite engaging lug 8
Tightly.Primary and secondary seal groove 3, primary and secondary sealing are equipped between first rear cover Hough half module 2-1 and the second rear cover Hough half module 2-2 Mosaic face
Slot 3 is the mutual cooperation for being respectively arranged at the first rear cover Hough half module 2-1 Mosaic face and the second rear cover Hough half module 2-2 Mosaic face
Nested groove and abaculus is equipped with seal gasket between primary and secondary seal groove 3.
Front cover 1 is radially symmetrically arranged with otic placode 14, and the first rear cover Hough half module 2-1 and the second rear cover Hough half module 2-2 divide
Not She You otic placode 14 and corresponding with the otic placode of front cover 1 14, it is corresponding on corresponding otic placode 14 to open up screw hole and by the second spiral shell
Bolt 15 and the locking of the second nut 16.Equipped with the leakproof seal slot 4 that mutual cooperation is nested between the resistance surface opposite with rear cover 2 of front cover 1
With leakproof seal abaculus 5.The circumferentially arranged leakproof seal abaculus 5 of the Mosaic face of front cover 1, the first rear cover Hough half module 2-1 and
The circumferentially arranged leakproof seal slot 4 of Mosaic face that two rear cover Hough half module 2-2 spelling groups are formed.Leakproof seal slot 4 and leakproof seal
Seal gasket is equipped between abaculus 5.
On hole for injecting glue 6 there are four being opened on rear cover 2, the first rear cover Hough half module 2-1 and the second rear cover Hough half module 2-2 respectively
If there are two hole for injecting glue 6, hole for injecting glue 6 is evenly spaced on along the circumferential direction of rear cover 2.Rubber injecting valve 7 is installed in hole for injecting glue 6, is passed through
Rubber injecting valve 7 can internally injecting glue be sealed in cavity.First rear cover Hough half module 2-1 and the second rear cover Hough half module 2-2
Side wall be circumferentially correspondingly provided with closure gasket groove or sealing the screw thread edge of a knife, can be sealed with the outer ring clamping of blank flange.
The low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging can easily carry out blank flange
Encapsulation is effectively sealed blank flange, prevents the generation of leakage.
Claims (10)
1. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging, including front cover (1) and rear cover (2),
Be characterized in that: the rear cover (2) is made up of the first rear cover Hough half module (2-1) and the splicing of the second rear cover Hough half module (2-2),
Primary and secondary seal groove (3) are equipped between the first rear cover Hough half module (2-1) and second rear cover Hough half module (2-2) Mosaic face,
The front cover (1) and rear cover (2) are mutually matched obvolvent and connect and the internal cavity for forming encapsulation blank flange, the front cover (1)
It is described equipped with the leakproof seal slot (4) and leakproof seal abaculus (5) that mutual cooperation is nested between resistance surface opposite with rear cover (2)
It is provided on rear cover (2) hole for injecting glue (6), rubber injecting valve (7) is installed in the hole for injecting glue (6).
2. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: the two sides of the first rear cover Hough half module (2-1) and the second rear cover Hough half module (2-2) respectively correspond to be equipped with and have
The engaging lug (8) of notch is locked by the first bolt (9) and the first nut (10) connection between opposite engaging lug (8).
3. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: the primary and secondary seal groove (3) is to be respectively arranged at the first rear cover Hough half module (2-1) Mosaic face and the second rear cover Hough
The mutual cooperation of half module (2-2) Mosaic face nested groove and abaculus.
4. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1 or 3,
It is characterized in that: being equipped with seal gasket between the primary and secondary seal groove (3).
5. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: the circumferentially arranged leakproof seal abaculus (5) of the Mosaic face of the front cover (1), the first rear cover Hough half module (2-1)
The circumferentially arranged leakproof seal slot (4) of Mosaic face formed with second rear cover Hough half module (2-2) spelling group.
6. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1 or 5,
It is characterized in that: being equipped with seal gasket between the leakproof seal slot (4) and leakproof seal abaculus (5).
7. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: it is equipped with hole for injecting glue (6) on the first rear cover Hough half module (2-1) and the second rear cover Hough half module (2-2), it is described
Hole for injecting glue (6) is evenly spaced on along the circumferential direction of rear cover (2).
8. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: the side wall of the first rear cover Hough half module (2-1) and the second rear cover Hough half module (2-2) is circumferentially correspondingly provided with close
Seal ring slot, the closure gasket groove (are closely sealed with the outer ring nest card of blank flange.
9. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: the side wall of the first rear cover Hough half module (2-1) and the second rear cover Hough half module (2-2) is circumferentially correspondingly provided with close
The screw thread edge of a knife is sealed, the outer ring clamping of the sealing screw thread edge of a knife and blank flange seals.
10. a kind of low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging according to claim 1, special
Sign is: the front cover (1) is radially symmetrically arranged with otic placode (14), the first rear cover Hough half module (2-1) and the second rear cover
Hough half module (2-2) is respectively equipped with otic placode (14) and, corresponding otic placode (14) on pair corresponding with otic placode (14) of front cover (1)
Screw hole should be opened up and locked by the second bolt (15) and the second nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568405.XA CN109538876A (en) | 2018-12-21 | 2018-12-21 | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568405.XA CN109538876A (en) | 2018-12-21 | 2018-12-21 | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538876A true CN109538876A (en) | 2019-03-29 |
Family
ID=65856031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568405.XA Pending CN109538876A (en) | 2018-12-21 | 2018-12-21 | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538876A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873255A (en) * | 2019-08-20 | 2020-03-10 | 中海油(福建)应急维修有限责任公司 | Low-temperature pipeline flange cladding device and method |
| CN117469517A (en) * | 2023-12-27 | 2024-01-30 | 山东联友石化工程有限公司 | Pipeline plugging device and plugging method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201487473U (en) * | 2009-08-28 | 2010-05-26 | 宝钢集团新疆八一钢铁有限公司 | Pressure leakage stopping device for large-caliber gas pipeline |
| CN201532895U (en) * | 2009-11-19 | 2010-07-21 | 江苏省电力公司常州供电公司 | Insulated air flange quick leakage stopper |
| CN202580460U (en) * | 2012-03-28 | 2012-12-05 | 天津斯林力克密封科技有限公司 | Pressurized plugging clamp |
| KR20150001775U (en) * | 2013-10-31 | 2015-05-08 | 대우조선해양 주식회사 | Apparatus for preventing leakage of liquefied natural gas |
| CN204852771U (en) * | 2015-05-23 | 2015-12-09 | 万达集团股份有限公司 | Novel leaking stoppage anchor clamps are pressed in flange area |
| CN206093350U (en) * | 2016-08-30 | 2017-04-12 | 陕西煤化能源有限公司 | Annotate agent formula area and press plugging device |
| CN207406982U (en) * | 2017-10-25 | 2018-05-25 | 张国根 | A kind of flange on-line pressure sealant structure |
| CN108868666A (en) * | 2018-05-08 | 2018-11-23 | 大庆市金顺机械设备修理有限公司 | Water injection well producing well pipeline pressurized leak stopping sealing and reinforcing device |
| CN209688341U (en) * | 2018-12-21 | 2019-11-26 | 上海市特种设备监督检验技术研究院 | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging |
-
2018
- 2018-12-21 CN CN201811568405.XA patent/CN109538876A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201487473U (en) * | 2009-08-28 | 2010-05-26 | 宝钢集团新疆八一钢铁有限公司 | Pressure leakage stopping device for large-caliber gas pipeline |
| CN201532895U (en) * | 2009-11-19 | 2010-07-21 | 江苏省电力公司常州供电公司 | Insulated air flange quick leakage stopper |
| CN202580460U (en) * | 2012-03-28 | 2012-12-05 | 天津斯林力克密封科技有限公司 | Pressurized plugging clamp |
| KR20150001775U (en) * | 2013-10-31 | 2015-05-08 | 대우조선해양 주식회사 | Apparatus for preventing leakage of liquefied natural gas |
| CN204852771U (en) * | 2015-05-23 | 2015-12-09 | 万达集团股份有限公司 | Novel leaking stoppage anchor clamps are pressed in flange area |
| CN206093350U (en) * | 2016-08-30 | 2017-04-12 | 陕西煤化能源有限公司 | Annotate agent formula area and press plugging device |
| CN207406982U (en) * | 2017-10-25 | 2018-05-25 | 张国根 | A kind of flange on-line pressure sealant structure |
| CN108868666A (en) * | 2018-05-08 | 2018-11-23 | 大庆市金顺机械设备修理有限公司 | Water injection well producing well pipeline pressurized leak stopping sealing and reinforcing device |
| CN209688341U (en) * | 2018-12-21 | 2019-11-26 | 上海市特种设备监督检验技术研究院 | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873255A (en) * | 2019-08-20 | 2020-03-10 | 中海油(福建)应急维修有限责任公司 | Low-temperature pipeline flange cladding device and method |
| CN117469517A (en) * | 2023-12-27 | 2024-01-30 | 山东联友石化工程有限公司 | Pipeline plugging device and plugging method |
| CN117469517B (en) * | 2023-12-27 | 2024-03-29 | 山东联友石化工程有限公司 | Pipeline plugging device and plugging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109538876A (en) | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging | |
| CN106594518B (en) | A kind of metal hydride hydrogen storage unit with high efficient heat exchanging | |
| CN209688341U (en) | Low-temperature liquefaction vehicle fuel tank car control box blank flange device for plugging | |
| CN203374865U (en) | Combined seal low-temperature float ball valve | |
| CN209414873U (en) | Low-temperature liquefaction vehicle fuel tank car control box shut-off valve connect leak stopping elbow with pipeline | |
| CN109469788A (en) | Low-temperature liquefaction vehicle fuel tank car control box shut-off valve valve rod device for plugging | |
| CN109638189A (en) | A kind of included water route Battery case structure | |
| CN109404655A (en) | Low-temperature liquefaction vehicle fuel tank car control box shut-off valve connect leak stopping elbow with pipeline | |
| CN206221966U (en) | A kind of ethene storage tank of vacuum heat-preserving | |
| CN206017912U (en) | A kind of high sealing formula check-valves | |
| CN114221600A (en) | CNG energy storage device suitable for photovoltaic equipment under extreme environment | |
| CN108204252B (en) | Cylinder for steam turbine | |
| CN205479614U (en) | LNG car solenoid valve | |
| CN201739702U (en) | Leakage stopping clamp for small pipe fitting leakage | |
| CN206386684U (en) | Steam heats NG heaters | |
| CN206386690U (en) | NG imports steel pipe and cylinder sealing structure | |
| CN104806877A (en) | Forced LNG (Liquefied Natural Gas) evaporator for ships | |
| CN205504290U (en) | Joint | |
| CN204573578U (en) | LNG forcing vaporiser peculiar to vessel | |
| CN103471451B (en) | A kind of device being applicable to stuffing box heat exchanger | |
| CN207761836U (en) | A kind of fuel tank of plug-in quantum gasoline economizer | |
| CN207145868U (en) | A kind of gas pipeline of anticorrosion antiultraviolet | |
| CN203322350U (en) | Double-layer wedge disc for petroleum transportation pipeline | |
| CN201916078U (en) | Energy-saving device of motor vehicle | |
| CN209196529U (en) | A kind of carbon fiber high-pressure hydrogen storing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |