CN201487547U - Liquefied gas tank and quick connector thereof - Google Patents

Liquefied gas tank and quick connector thereof Download PDF

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Publication number
CN201487547U
CN201487547U CN2009201348670U CN200920134867U CN201487547U CN 201487547 U CN201487547 U CN 201487547U CN 2009201348670 U CN2009201348670 U CN 2009201348670U CN 200920134867 U CN200920134867 U CN 200920134867U CN 201487547 U CN201487547 U CN 201487547U
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China
Prior art keywords
liquefied gas
gas tank
input end
pipe joint
rapid pipe
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Expired - Fee Related
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CN2009201348670U
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Chinese (zh)
Inventor
赖南龙
黄光�
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Lai Liwen
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Individual
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Priority to CN2009201348670U priority Critical patent/CN201487547U/en
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Publication of CN201487547U publication Critical patent/CN201487547U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a liquefied gas tank and a quick connector thereof, wherein the quick connector is used for implementing the quick assembly and connection between the liquefied gas tank and a pressure-reducing valve. The quick connector of the liquefied gas tank comprises a quick connector, an adapter and the pressure-reducing valve of which the input end can match the output end of the quick connector, wherein the input end of the adapter is provided with external threads which can match internal threads at an interface of the liquefied gas tank; the output end of the adapter is detachably connected with the input end of the quick connector in a sealing way; and the output end of the quick connector is connected with the input end of the pressure-reducing valve in a quick-assembly way. The liquefied gas tank is provided with the quick connector and the adapter. After the input end and the output end of the adapter are respectively connected with the internal threads of the liquefied gas tank and the input end of the quick connector, a user can insert the input end of the pressure-reducing valve into the output end of the quick connector, thus the fast assembly and connection between the liquefied gas tank and the pressure-reducing valve is implemented easily.

Description

Liquefied gas tank quick coupling structure and liquefied gas tank
Technical field
The utility model relates to liquefied gas tank accessory technical field, more particularly, relates to a kind of liquefied gas tank quick coupling structure and liquefied gas tank that is used to realize fast-assembling between liquefied gas tank and the reduction valve.
Background technique
Liquefied petroleum gas is a fuel very convenient for cleaning, and the liquefied gas tank of storing solution gasification has also had in daily productive life very widely to be used.High pressure liquefied gas in the liquefied gas tank must could be for uses such as household gas range or water heaters after decompression.Please refer to Fig. 1, a joint for fittings with internal threads 11 of liquefied gas tank 1 of the prior art ' be provided with '.When with the combustion gas in liquefied gas tank guiding gas cooker 2 ' or water heater etc. when using, need will with the externally threaded joint 31 of having of reduction valve 3 ' connection ' with described have internal thread 11 ' joint be connected.The Placement of internal and external screw thread uses and is inconvenient, and the user is confused about the sense of rotation of joint usually, and in order to guarantee the sealing of joint.The user uses very big strength to screw internal and external screw thread by needs, and this can add the wearing and tearing of quick coupling, also is not easy in the future after the combustion gas in the liquefied gas tank is used up the dismounting of internal and external screw thread.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of liquefied gas tank quick coupling structure of realizing fast-assembling between liquefied gas tank and the reduction valve.
Another technical problem to be solved in the utility model is to provide a kind of liquefied gas tank with above-mentioned liquefied gas tank quick coupling structure.
For this real novel liquefied petroleum gas jar quick coupling structure, above-mentioned technical problem is solved like this: a kind of liquefied gas tank quick coupling structure is provided, be used to realize that liquefied gas tank is connected with fast-assembling between the reduction valve, comprise rapid pipe joint, a conversion adapter and an input end can be adaptive with the output terminal of described rapid pipe joint reduction valve, the input end of described conversion adapter be provided with can be adaptive with the internal thread of liquefied gas tank jointing outside thread, its output terminal is connected with the input end removable seal of described rapid pipe joint, and the output terminal of described rapid pipe joint is connected with described reduction valve input end fast-assembling.
For this real novel liquefied petroleum gas jar, above-mentioned technical problem is solved like this: a kind of liquefied gas tank is provided, comprise rapid pipe joint and conversion adapter, the input end of described conversion adapter be provided with can be adaptive with the internal thread of liquefied gas tank jointing outside thread, its output terminal is connected with the input end removable seal of described rapid pipe joint.
Like this, when the input end of described conversion adapter and output terminal respectively with liquefied gas tank on internal thread link with after the input end of rapid pipe joint is connected, the user can insert the input end of reduction valve the output terminal of rapid pipe joint, thereby realized that easily liquefied gas tank is connected with fast-assembling between the reduction valve.Not only can guarantee sealing and reliability that both connect, also overcome in the prior art between the liquefied gas tank and reduction valve the defective of wearing and tearing easily.
Description of drawings
Fig. 1 is the decomposing schematic representation of liquefied gas tank joint structure in the prior art;
Fig. 2 is the schematic perspective view when rapid pipe joint cooperates with conversion adapter in one preferred embodiment of the utility model liquefied gas tank quick coupling structure;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the perspective exploded view when being in user mode embodiment illustrated in fig. 2.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to Fig. 2 and Fig. 3, preferred embodiment for the utility model liquefied gas tank quick coupling structure, this liquefied gas tank quick coupling structure is used to realize that liquefied gas tank 3 is connected with fast-assembling between the reduction valve 4 (please refer to Fig. 4), it comprises rapid pipe joint 1, a conversion adapter 2 and an input end 41 can be adaptive with the output terminal of described rapid pipe joint 1 reduction valve 4, the input end of described conversion adapter 2 be provided with can be adaptive with the internal thread of liquefied gas tank 3 jointings outside thread 21, its output terminal is connected with the input end removable seal of described rapid pipe joint 1, and the output terminal of described rapid pipe joint 1 is connected with described reduction valve 4 input end fast-assemblings.Like this, when the input end of described conversion adapter 2 and output terminal respectively with liquefied gas tank 3 on internal thread link with after the input end of rapid pipe joint 1 is connected, the user can insert the input end 41 of reduction valve 4 output terminal of rapid pipe joints 1, thereby realized that easily liquefied gas tank 3 is connected with fast-assembling between the reduction valve 4.Not only can guarantee sealing and reliability that both connect, also overcome in the prior art between the liquefied gas tank 3 and reduction valve 4 defective of wearing and tearing easily.
Below above-mentioned each constituent element is described in detail respectively.
Please refer to Fig. 2 and Fig. 3, in the present embodiment, the output terminal of described conversion adapter 2 is connected by the screw thread removable seal with the input end of described rapid pipe joint 1.Its specific practice is, the output terminal of described conversion adapter 2 is provided with outside thread 22, and the input end of described rapid pipe joint 1 is provided with the internal thread (not shown) adaptive with described outside thread 22.Certainly, also can be with described internal and external screw thread out of position, promptly establish internal thread, and establish outside thread at the input end of described rapid pipe joint 1 at the output terminal of described conversion adapter 2.And described conversion adapter 2 also is not limited only to be threaded with the Placement of described rapid pipe joint 1.
Operation is provided with the grip part 23 of being convenient to rotate described conversion adapter between the input end of described conversion adapter 1 and the output terminal for convenience.In the present embodiment, described grip part 23 is positive six terrace with edge structures, can also be other positive multi-pyramid structures certainly.Even can also adopt roughened surface to replace described positive six terrace with edge structures.
For the output terminal with described rapid pipe joint 1 cooperates, present embodiment need be transformed existing reduction valve, have externally threaded joint 31 ' (please refer to Fig. 1) in the dismountable existing reduction valve, and install the joint that cooperates with the output terminal of described rapid pipe joint 1, in order to prevent to be provided with the filter screen (not shown) in the input end 41 of reduction valve 4 by the pollution of the impurity of liquefied gas tank output.Certainly, also can directly produce the reduction valve adaptive with described rapid pipe joint 1.
Please refer to Fig. 4, during use, can be earlier with the output terminal of the input end of described rapid pipe joint 1 and described conversion adapter 2 by being threaded togather the formation assembly.By outside thread 21 described conversion adapter 2 is linked together with liquefied gas tank 3 then.At this moment, the input end 41 of reduction valve 4 is inserted the input end of described rapid pipe joint 1 and can realize fast-assembling, and will import gas cookers 5 or water heater etc. through reduction valve 4 post-decompression combustion gas.
The structure of gas, liquid rapid pipe joint is similar with working principle in the employed rapid pipe joint 1 of present embodiment and the prior art, does not give unnecessary details at this.
In addition, the utility model also provides a kind of liquefied gas tank, comprise rapid pipe joint 1 and conversion adapter 2, the input end of described conversion adapter 2 be provided with can be adaptive with the internal thread of liquefied gas tank jointing outside thread, its output terminal is connected with the input end removable seal of described rapid pipe joint 1.The liquefied gas tank of present embodiment not only can be connected with fast-assembling between the reduction valve 4 at it, when needs are inflated in liquefied gas station, also can make air feed mouth (not shown) and described liquefied gas tank quick coupling structure fast-assembling, thereby improves charging efficiency.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. liquefied gas tank quick coupling structure, be used to realize that liquefied gas tank is connected with fast-assembling between the reduction valve, it is characterized in that: comprise the reduction valve that rapid pipe joint, conversion adapter and an input end can be adaptive with the output terminal of described rapid pipe joint, the input end of described conversion adapter be provided with can be adaptive with the internal thread of liquefied gas tank jointing outside thread, its output terminal is connected with the input end removable seal of described rapid pipe joint, and the output terminal of described rapid pipe joint is connected with described reduction valve input end fast-assembling.
2. liquefied gas tank quick coupling structure as claimed in claim 1 is characterized in that: the output terminal of described conversion adapter is connected by the screw thread removable seal with the input end of described rapid pipe joint.
3. liquefied gas tank quick coupling structure as claimed in claim 2 is characterized in that: the output terminal of described conversion adapter is provided with outside thread, and the input end of described rapid pipe joint is provided with the internal thread adaptive with described outside thread.
4. liquefied gas tank quick coupling structure as claimed in claim 1 is characterized in that: be provided with the grip part of being convenient to rotate described conversion adapter between the input end of described conversion adapter and the output terminal.
5. liquefied gas tank quick coupling structure as claimed in claim 4 is characterized in that: described grip part is a positive multi-pyramid structure.
6. liquefied gas tank quick coupling structure as claimed in claim 1 is characterized in that: be provided with filter screen in the input end of described reduction valve.
7. liquefied gas tank is characterized in that: comprise rapid pipe joint and conversion adapter, the input end of described conversion adapter be provided with can be adaptive with the internal thread of liquefied gas tank jointing outside thread, its output terminal is connected with the input end removable seal of described rapid pipe joint.
CN2009201348670U 2009-08-18 2009-08-18 Liquefied gas tank and quick connector thereof Expired - Fee Related CN201487547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201348670U CN201487547U (en) 2009-08-18 2009-08-18 Liquefied gas tank and quick connector thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201348670U CN201487547U (en) 2009-08-18 2009-08-18 Liquefied gas tank and quick connector thereof

Publications (1)

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CN201487547U true CN201487547U (en) 2010-05-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104487757A (en) * 2012-07-26 2015-04-01 祖迪雅克航空技术公司 Removable storage for hydrogen on-board passenger transport vehicles such as aircraft
CN105782712A (en) * 2016-05-06 2016-07-20 新兴能源装备股份有限公司 Civil natural gas supply system
CN111256035A (en) * 2020-01-19 2020-06-09 山东联星能源集团有限公司 High-temperature-resistant basalt fiber pressure gas cylinder for vehicle
CN111578022A (en) * 2020-04-02 2020-08-25 中国科学院空天信息创新研究院 Aerify decompression rapid disassembly structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104487757A (en) * 2012-07-26 2015-04-01 祖迪雅克航空技术公司 Removable storage for hydrogen on-board passenger transport vehicles such as aircraft
CN105782712A (en) * 2016-05-06 2016-07-20 新兴能源装备股份有限公司 Civil natural gas supply system
CN111256035A (en) * 2020-01-19 2020-06-09 山东联星能源集团有限公司 High-temperature-resistant basalt fiber pressure gas cylinder for vehicle
CN111578022A (en) * 2020-04-02 2020-08-25 中国科学院空天信息创新研究院 Aerify decompression rapid disassembly structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LAI LIWEN

Free format text: FORMER OWNER: LAI NANLONG

Effective date: 20121115

Free format text: FORMER OWNER: HUANG GUANG

Effective date: 20121115

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121115

Address after: 518000, Guangdong Province, Shenzhen, Baoan District province Gongming street, Acer Pavilion, C building, Room 501

Patentee after: Lai Liwen

Address before: 518000, Guangdong Province, Shenzhen, Baoan District province Gongming street, Acer Pavilion, C building, Room 501

Patentee before: Lai Nanlong

Patentee before: Huang Guang

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20130818