CN204201195U - A kind of safety anti-explosive valve of liquified gas bomb - Google Patents

A kind of safety anti-explosive valve of liquified gas bomb Download PDF

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Publication number
CN204201195U
CN204201195U CN201420622322.5U CN201420622322U CN204201195U CN 204201195 U CN204201195 U CN 204201195U CN 201420622322 U CN201420622322 U CN 201420622322U CN 204201195 U CN204201195 U CN 204201195U
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CN
China
Prior art keywords
meltable
valve body
valve
slotted eye
pressure release
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Active
Application number
CN201420622322.5U
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Chinese (zh)
Inventor
梁国栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qianwei Pitebo Supply Co., Ltd., Jiangmen City
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梁国栋
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Priority to CN201420622322.5U priority Critical patent/CN204201195U/en
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Abstract

The utility model discloses a kind of safety anti-explosive valve of liquified gas bomb, comprise valve body, valve rod, valve, handwheel, described valve body is provided with gas-entered passageway and outlet passageway, described valve is arranged on gas-entered passageway, described valve rod is connected with valve, described handwheel is connected to above valve rod, described valve body is also provided with and is communicated with gas cylinder internal and extraneous pressure release passage, be provided with meltable packing in described pressure release passage.The utility model is provided with multiple sidewall slotted eye as pressure release passage on valve body, and meltable packing is provided with in sidewall slotted eye, when running into the hot environments such as naked light when liquified petroleum gas cylinder, meltable wreath on the meltable packing of each sidewall slotted eye and valve body can fusing automatically, pressure of the inside of a bottle effectively releases by sidewall slotted eye, thus reach the object of pressure release and safety, avoid explosive accident to occur.

Description

A kind of safety anti-explosive valve of liquified gas bomb
Technical field
The utility model relates to liquefied petroleum gas cylinder valve field, particularly relates to a kind of safety anti-explosive valve of liquified gas bomb.
Background technique
In current terrorist activity all over the world, terrorist often utilizes liquified petroleum gas cylinder to carry out the attack of terrorism.Terrorist is thrown into liquified petroleum gas cylinder in fire usually, and gas cylinder runs into hot environment, pressure increase, superpressure in bottle, explosion caused, causes casualties.
Therefore be extremely necessary to improve the air valve of liquified petroleum gas cylinder, prevent liquified petroleum gas cylinder from becoming the instrument of the explosion caused attack of terrorist.
Model utility content
The utility model is for overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of safety anti-explosive valve of liquified gas bomb, and when liquified petroleum gas cylinder runs into high temperature, the meltable packing of pressure release passage will melt automatically, make liquified petroleum gas cylinder by the effective pressure release of pressure release passage, avoid blasting.
The utility model is the technological scheme solving the employing of its technical problem:
A kind of safety anti-explosive valve of liquified gas bomb, comprises valve body, and described valve body is provided with and is communicated with gas cylinder internal and extraneous pressure release passage, is provided with meltable packing in described pressure release passage.
Further, described pressure release passage comprises the multiple sidewall slotted eyes be arranged on valve body, and meltable packing is arranged in a sidewall slotted eye.
Further, on described valve body, cover has meltable wreath, and the meltable packing in described meltable wreath and each sidewall slotted eye is that integral type is arranged.
Further, described sidewall slotted eye is semicircle slotted eye.
Further, described valve body is provided with the reinforcing nut for meltable wreath being fastened on body wall.
The beneficial effects of the utility model are: the utility model is provided with multiple sidewall slotted eye as pressure release passage on valve body, and meltable packing is provided with in sidewall slotted eye, when running into the hot environments such as naked light when liquified petroleum gas cylinder, meltable wreath on the meltable packing of each sidewall slotted eye and valve body can fusing automatically, pressure of the inside of a bottle effectively releases by sidewall slotted eye, thus reach the object of pressure release and safety, avoid explosive accident to occur.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described further.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross section structure schematic diagram at A-A place in Fig. 1;
Fig. 3 is using state schematic diagram of the present utility model.
Embodiment
With reference to Fig. 1-Fig. 3, a kind of safety anti-explosive valve of liquified gas bomb of the present utility model, comprise valve body 1, valve rod 2, valve (scheming not shown), handwheel 3, described valve body 1 is provided with gas-entered passageway 4 and outlet passageway 5, described valve is arranged on gas-entered passageway 4, and described valve rod 2 is connected with valve, and described handwheel 3 is connected to above valve rod 2, described valve body 1 is provided with and is communicated with gas cylinder internal and extraneous pressure release passage, is provided with meltable packing 6 in described pressure release passage.
Arrange form for pressure release passage, the utility model does not do specific requirement, and in the present embodiment, described pressure release passage comprises the multiple semicircular sidewall slotted eye be arranged on valve body 1, and meltable packing 6 is arranged in a sidewall slotted eye.In addition, on described valve body 1, cover has meltable wreath 7, and described meltable wreath 7 is that integral type is arranged with the meltable packing 6 in each sidewall slotted eye.
In the present embodiment, described valve body 1 is also provided with the reinforcing nut 8 for meltable wreath 7 being fastened on valve body 1 sidewall.
The present embodiment is provided with multiple sidewall slotted eye as pressure release passage on valve body 1, and in sidewall slotted eye, be provided with meltable packing 6, when running into the hot environments such as naked light when liquified petroleum gas cylinder, meltable wreath 7 on the meltable packing 6 of each sidewall slotted eye and valve body 1 can fusing automatically, pressure energy in bottle is effectively outwards drained by sidewall slotted eye, prevent that bottle internal air pressure is too high blasts, thus reach safe object.
The above, just preferred embodiment of the present utility model, the utility model is not limited to above-mentioned mode of execution, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.

Claims (5)

1. a safety anti-explosive valve of liquified gas bomb, comprises valve body (1), it is characterized in that: described valve body (1) is provided with and is communicated with gas cylinder internal and extraneous pressure release passage, is provided with meltable packing (6) in described pressure release passage.
2. a kind of safety anti-explosive valve of liquified gas bomb according to claim 1, is characterized in that: described pressure release passage comprises the multiple sidewall slotted eyes be arranged on valve body (1), and meltable packing (6) is arranged in a sidewall slotted eye.
3. a kind of safety anti-explosive valve of liquified gas bomb according to claim 2, is characterized in that: the upper cover of described valve body (1) has meltable wreath (7), and described meltable wreath (7) is that integral type is arranged with the meltable packing (6) in each sidewall slotted eye.
4. a kind of safety anti-explosive valve of liquified gas bomb according to Claims 2 or 3, is characterized in that: described sidewall slotted eye is semicircle slotted eye.
5. a kind of safety anti-explosive valve of liquified gas bomb according to claim 3, is characterized in that: described valve body (1) is provided with the reinforcing nut (8) for meltable wreath (7) being fastened on valve body (1) sidewall.
CN201420622322.5U 2014-10-24 2014-10-24 A kind of safety anti-explosive valve of liquified gas bomb Active CN204201195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420622322.5U CN204201195U (en) 2014-10-24 2014-10-24 A kind of safety anti-explosive valve of liquified gas bomb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420622322.5U CN204201195U (en) 2014-10-24 2014-10-24 A kind of safety anti-explosive valve of liquified gas bomb

Publications (1)

Publication Number Publication Date
CN204201195U true CN204201195U (en) 2015-03-11

Family

ID=52659157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420622322.5U Active CN204201195U (en) 2014-10-24 2014-10-24 A kind of safety anti-explosive valve of liquified gas bomb

Country Status (1)

Country Link
CN (1) CN204201195U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170428

Address after: 529085 Tangxia, Jiangmen, Pengjiang District, the town of Fu Tong Road, No. three, No. 4, No.

Patentee after: Qianwei Pitebo Supply Co., Ltd., Jiangmen City

Address before: 308 room Jiang Hua, No. 99, No. 529000, Jiangmen Road, Guangdong, China

Patentee before: Liang Guodong