CN218863360U - Bury anticorrosive ball valve of ground welding for gas - Google Patents

Bury anticorrosive ball valve of ground welding for gas Download PDF

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Publication number
CN218863360U
CN218863360U CN202220714575.XU CN202220714575U CN218863360U CN 218863360 U CN218863360 U CN 218863360U CN 202220714575 U CN202220714575 U CN 202220714575U CN 218863360 U CN218863360 U CN 218863360U
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protection casing
ball valve
linking bridge
gas
shaped linking
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CN202220714575.XU
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严崇木
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Chongqing Huanxin Gas Equipment Co ltd
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Chongqing Huanxin Gas Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels

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Abstract

The utility model relates to a ball valve technical field, concretely relates to anticorrosive ball valve of ground welding is buried with gas, including the body of admitting air, the body of giving vent to anger, the valve body, the filter screen, first protection casing and second protection casing, the both ends of valve body respectively with the body of admitting air and the body welding of giving vent to anger, filter screen and body fixed connection that admits air, the filter screen is located the inside of the body of admitting air, first protection casing and second protection casing all are provided with and hold the chamber, first protection casing is dismantled with the second protection casing and is connected, the valve body setting is in the inside that holds the chamber, the inside of first protection casing is provided with coupling assembling, coupling assembling includes U-shaped linking bridge and spring, the both ends of spring respectively with U-shaped linking bridge and first protection casing fixed connection, U-shaped linking bridge and first protection casing sliding connection, the one end of U-shaped linking bridge is located the inside of U-shaped linking bridge, setting through above-mentioned structure, the problem that the valve body connector received the corruption easily has been solved.

Description

Buried welded corrosion-resistant ball valve for gas
Technical Field
The utility model relates to a ball valve technical field especially relates to a gas is with burying ground anticorrosive ball valve of welding.
Background
The ball valve is the first-choice valve on the long distance pipeline of natural gas, because the long distance pipeline of natural gas is in the field, and is very high to the life and the sealing performance requirement of valve, because the ball valve is used in open-air occasion in the field for a long time, the valve body generally adopts the all-welded structure, can prevent that the medium from leaking outward, but can not carry out fine filtration to the impurity that exists in the gas, leads to the natural gas when carrying, and gaseous inside exists impurity.
At present, a gas welding ball valve is provided with a filter screen inside a pipeline to filter natural gas and solve the problem of impurities in gas.
However, the gas welding ball valve is buried underground, and the gas welding ball valve is corroded by substances in soil for a long time, so that the gas welding ball valve is easily corroded.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas is with burying ground anticorrosive ball valve of welding to protect the ball valve, make the ball valve be difficult for receiving the corruption.
In order to achieve the purpose, the utility model provides a gas is with burying ground welding anticorrosion ball valve, including the body of admitting air, the body of giving vent to anger, valve body, filter screen, first protection casing and second protection casing, the both ends of valve body respectively with the body of admitting air with give vent to anger the body welding, the filter screen with admit air body fixed connection, the filter screen is located the inside of the body of admitting air, first protection casing and second protection casing all are provided with and hold the chamber, first protection casing with the second protection casing dismantles the connection, the valve body sets up in hold the inside in chamber;
the inside of first protection casing is provided with coupling assembling, the second protection casing has the connector, coupling assembling includes U-shaped linking bridge and spring, the both ends of spring respectively with U-shaped linking bridge with first protection casing fixed connection, U-shaped linking bridge with first protection casing sliding connection, U-shaped linking bridge's one end is located the inside of connector.
The second protective cover is provided with a sealing support, the first protective cover is provided with a sealing groove matched with the sealing support, and the sealing support is located inside the sealing groove.
The buried welding anti-corrosion ball valve for the gas further comprises a sealing ring, and the sealing ring is arranged at a contact position of the first protection cover and the second protection cover.
The top of the first protective cover is provided with an annular mounting groove, and the sealing ring is located inside the annular mounting groove.
The annular buried welding anti-corrosion ball valve for the fuel gas further comprises a dismounting plate, and the dismounting plate is fixedly connected with the second protective cover.
The utility model discloses a gas is with burying ground welding ball valve that prevents corrosion, first protection casing with the second protection casing passes through coupling assembling fixes, the U-shaped linking bridge receives supporting of spring is held, makes the one end of U-shaped linking bridge is located carry out the card in the connector and is held, thereby will first protection casing with the second protection casing is fixed, needs to dismantle during the second protection casing, the manual work is pressed the U-shaped linking bridge makes the U-shaped linking bridge follows withdraw from in the connector, just can with the second protection casing is followed dismantle on the first protection casing, the valve body sets up the body of admitting air with between the body of giving vent to anger, the body of admitting air with the body of giving vent to anger all with the valve body welding, the valve body sets up first protection casing with the second protection casing hold the inside in chamber, thereby it is right the valve body protects to prevent the valve body receives the erosion and the corruption of soil, thereby has solved the valve body receives the problem of corroding easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a pair of gas is with burying ground welding anticorrosive ball valve's schematic structure.
Fig. 2 is a cross-sectional view of the utility model provides a gas is with burying ground welding anticorrosive ball valve.
Fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention.
Fig. 4 is a partial enlarged view of the point B in fig. 3 according to the present invention.
The air inlet pipe comprises an air inlet pipe body 1, an air outlet pipe body 2, a valve body 3, a filter screen 4, a first protective cover 5, a second protective cover 6, a containing cavity 7, a connecting assembly 8, a connecting port 9, a U-shaped connecting support 10, a spring 11, a sealing support 12, a sealing groove 13, a sealing ring 14, an annular mounting groove 15 and a dismounting plate 16.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the utility model provides a gas is with burying ground welding anti-corrosion ball valve, including intake pipe body 1, outlet pipe body 2, valve body 3, filter screen 4, first protection casing 5 and second protection casing 6, the both ends of valve body 3 respectively with intake pipe body 1 with outlet pipe body 2 welding, filter screen 4 with intake pipe body 1 fixed connection, filter screen 4 is located the inside of intake pipe body 1, first protection casing 5 and second protection casing 6 all are provided with and hold chamber 7, first protection casing 5 with second protection casing 6 dismantles and is connected, valve body 3 sets up in the inside of holding chamber 7;
the inside of first protection casing 5 is provided with coupling assembling 8, second protection casing 6 has connector 9, coupling assembling 8 includes U-shaped linking bridge 10 and spring 11, the both ends of spring 11 respectively with U-shaped linking bridge 10 with first protection casing 5 fixed connection, U-shaped linking bridge 10 with first protection casing 5 sliding connection, the one end of U-shaped linking bridge 10 is located connector 9's inside.
In this embodiment, the inside of intake pipe body 1 is provided with filter screen 4 to filter the gas, first protection casing 5 with second protection casing 6 passes through coupling assembling 8 is fixed, U-shaped linking bridge 10 receives supporting of spring 11 is held, makes the one end of U-shaped linking bridge 10 is located hold in the connector 9, thereby will first protection casing 5 with second protection casing 6 is fixed, need dismantle during second protection casing 6, the manual work is pressed U-shaped linking bridge 10 makes U-shaped linking bridge 10 follow withdraw from in the connector 9, just can with second protection casing 6 is followed dismantle on the first protection casing 5, valve body 3 sets up intake pipe body 1 with between the body 2 of giving vent to anger, intake pipe body 1 with the body 2 of giving vent to anger all with valve body 3 welds, valve body 3 sets up first protection casing 5 with the inside of holding chamber 7 of second protection casing 6, thereby right valve body 3 protects in order to prevent valve body 3 receives the erosion of soil to the valve body 3 has been solved the problem of corroding easily.
Further, the second protection cover 6 is provided with a sealing support 12, the first protection cover 5 is provided with a sealing groove 13 matched with the sealing support 12, and the sealing support 12 is located inside the sealing groove 13.
In this embodiment, when the second protection cover 6 is fixed to the first protection cover 5, the sealing bracket 12 is inserted into the sealing groove 13 to position the second protection cover 6, so that the second protection cover 6 is convenient to install, and meanwhile, the sealing bracket 12 is located inside the sealing groove 13, so that the sealing effect at the joint of the second protection cover 6 and the first protection cover 5 can be increased, and the protection effect on the valve body 3 can be improved.
Further, the buried welded corrosion-resistant ball valve for fuel gas further comprises a sealing ring 14, wherein the sealing ring 14 is arranged at the contact position of the first protective cover 5 and the second protective cover 6;
the top of the first protection cover 5 is provided with an annular mounting groove 15, and the sealing ring 14 is positioned inside the annular mounting groove 15.
In this embodiment, the joint of the first shield 5 and the second shield 6 is provided with the seal ring 14, so as to improve the sealing effect of the joint of the first shield 5 and the second shield 6, so as to improve the protection effect of the valve body 3, and at the same time, the first shield 5 is provided with the annular mounting groove 15 for accommodating the seal ring 14, so as to facilitate the installation of the seal ring 14.
Furthermore, the annular buried welded anti-corrosion ball valve for fuel gas further comprises a disassembly plate 16, and the disassembly plate 16 is fixedly connected with the second protective cover 6.
In this embodiment, the detaching plate 16 is fixedly connected to the second protection cover 6 through a plurality of bolts, and when the valve body 3 needs to be operated, the detaching plate 16 is detached from the second protection cover 6, so that the valve body 3 can be operated by a worker.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims (5)

1. A buried welding anti-corrosion ball valve for gas is characterized in that,
the air inlet pipe comprises an air inlet pipe body, an air outlet pipe body, a valve body, a filter screen, a first protective cover and a second protective cover, wherein two ends of the valve body are respectively welded with the air inlet pipe body and the air outlet pipe body;
the inside of first protection casing is provided with coupling assembling, the second protection casing has the connector, coupling assembling includes U-shaped linking bridge and spring, the both ends of spring respectively with U-shaped linking bridge with first protection casing fixed connection, U-shaped linking bridge with first protection casing sliding connection, U-shaped linking bridge's one end is located the inside of connector.
2. The buried welded corrosion-resistant ball valve for gas use according to claim 1,
the second protection casing is provided with sealed support, first protection casing have with sealed support assorted seal groove, sealed support is located the inside of seal groove.
3. A buried welded corrosion-resistant ball valve for gas use according to claim 2,
the buried welding anti-corrosion ball valve for the gas further comprises a sealing ring, and the sealing ring is arranged at the contact position of the first protective cover and the second protective cover.
4. A buried welded corrosion-resistant ball valve for gas use according to claim 3,
the top of first protection casing is provided with annular mounting groove, the sealing washer is located annular mounting groove's inside.
5. A buried welded corrosion-resistant ball valve for gas use according to claim 4,
the buried welding anti-corrosion ball valve for the gas further comprises a dismounting plate, and the dismounting plate is fixedly connected with the second protective cover.
CN202220714575.XU 2022-03-29 2022-03-29 Bury anticorrosive ball valve of ground welding for gas Active CN218863360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220714575.XU CN218863360U (en) 2022-03-29 2022-03-29 Bury anticorrosive ball valve of ground welding for gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220714575.XU CN218863360U (en) 2022-03-29 2022-03-29 Bury anticorrosive ball valve of ground welding for gas

Publications (1)

Publication Number Publication Date
CN218863360U true CN218863360U (en) 2023-04-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220714575.XU Active CN218863360U (en) 2022-03-29 2022-03-29 Bury anticorrosive ball valve of ground welding for gas

Country Status (1)

Country Link
CN (1) CN218863360U (en)

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