CN212297998U - Acetylene gas supply connecting line's rapid disassembly structure - Google Patents

Acetylene gas supply connecting line's rapid disassembly structure Download PDF

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Publication number
CN212297998U
CN212297998U CN202020636809.4U CN202020636809U CN212297998U CN 212297998 U CN212297998 U CN 212297998U CN 202020636809 U CN202020636809 U CN 202020636809U CN 212297998 U CN212297998 U CN 212297998U
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hole
pipeline
filter element
filter core
gas supply
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CN202020636809.4U
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Chinese (zh)
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倪学仁
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TAICANG JINYANG GAS CO Ltd
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TAICANG JINYANG GAS CO Ltd
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Abstract

The utility model provides a quick-release structure of acetylene gas supply connecting pipeline, which comprises a joint body and pipelines arranged at two ends of the joint body, wherein a limiting plate is fixedly connected on the pipeline, a connecting cap is arranged at the limiting plate, the pipeline is connected on the joint body through the connecting cap by screw thread, a first sealing ring is arranged between the limiting plate and the end part of the joint body, a first through hole is arranged in the joint body, a blind hole is arranged on the side wall at one side of the first through hole, an outer pipe body is also arranged on the joint body, a second through hole communicated with the first through hole is arranged on the outer pipe body, a blocking plate is hermetically connected at the opening part of the outer pipe body, the end part of the pipeline is provided with, and the boss part is provided with a second sealing ring, a first filter core and a second filter core are arranged in the first through holes at two sides of the joint of the second through hole and the first through hole, and a third filter core is arranged between the first filter core and the second filter core. The utility model has the advantages of simple structure, convenient disassembly and good sealing performance.

Description

Acetylene gas supply connecting line's rapid disassembly structure
Technical Field
The utility model belongs to the gas conveying field, concretely relates to acetylene gas supply connecting line's rapid disassembly structure.
Background
Acetylene, commonly known as aeolian coal and acetylene gas, is the smallest member of a series of alkyne compounds in volume and is mainly used for industrial application, particularly for metal welding. In the production and transportation process of acetylene, often need longer air supply line, but adopt a whole air supply line then very inconvenient, consequently need be connected air supply line divide into several sections, and general air supply line connects to have sealed effect poor, dismantle inconvenient problem. In addition, during the transportation of the gas, the gas may contain some impurities, and if the impurities are accumulated in the pipeline and the diameter of the pipeline is small, the problem of poor transportation of the gas in the pipeline may be caused. Therefore, a quick release structure capable of solving the existing problem of the acetylene gas supply connecting pipeline is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide an acetylene gas supply connecting line's rapid disassembly structure, have simple structure, convenient to detach, and the good advantage of leakproofness.
The utility model provides a following technical scheme:
a quick-release structure of an acetylene gas supply connecting pipeline comprises a connector body and pipelines arranged at two ends of the connector body, wherein a limiting plate is fixedly connected to the pipeline, a connecting cap is arranged at the limiting plate, the pipeline is in threaded connection with the connector body through the connecting cap, a first sealing ring is arranged between the limiting plate and the end part of the connector body, a first through hole is arranged in the connector body, a blind hole is formed in the side wall of one side of the first through hole, the axis of the blind hole is perpendicular to the axis of the first through hole, an outer pipe body is further arranged on the connector body, a second through hole communicated with the first through hole is arranged on the outer pipe body, the axis of the second through hole is coincided with the axis of the blind hole, a blocking plate is connected to the opening of the outer pipe body in a sealing manner, a boss part is arranged at the end part of the pipeline, and is inserted into the first through, and the boss part is provided with a second sealing ring, the second through hole is connected with the first through hole at two sides, a first filter element and a second filter element are arranged in the first through hole, and a third filter element is arranged between the first filter element and the second filter element.
Preferably, the pipeline is provided with a vent hole, and the diameter of the vent hole is smaller than that of the first through hole.
Preferably, the closure plate comprises a plug and a connecting plate, the plug extends into the second through hole, the connecting plate is fixedly connected with the outer pipe body through a screw, and a third sealing ring is arranged at the joint of the outer pipe body and the closure plate.
Preferably, the inner wall of the outer tube body and the connecting plate are provided with grooves for accommodating the third sealing ring.
Preferably, the third filter core includes the filter core main part, the top of filter core main part is equipped with location portion, location portion inserts in the blind hole, the bottom of filter core main part is equipped with the fixed part, the fixed part is located the outer tube is internal.
Preferably, the first filter element, the second filter element and the third filter element are stainless steel filter elements or ceramic filter elements.
The utility model has the advantages that:
the utility model has the advantages of being simple in structure and convenient to detach, and the leakproofness is good, the utility model discloses a be equipped with the limiting plate on the pipeline and connect the cap, the pipeline is through connecting cap threaded connection on connecting the body, just the utility model discloses a this internal first filter core, second filter core and the third filter core of being equipped with of joint can play the filter action, and wherein the third filter core is packed into through outer body, and first filter core and second filter core are packed into before the installation pipeline, conveniently dismantle installation and change, just the utility model discloses still be equipped with first sealing washer, second sealing washer and third sealing washer, help improving the device's leakproofness.
Drawings
The accompanying drawings are included to provide a further understanding and description of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Labeled as: 1. a connector body; 2. a pipeline; 3. a limiting plate; 4. a connecting cap; 5. a first seal ring; 6. a first through hole; 7. blind holes; 8. an outer tubular body; 9. a second through hole; 10. a boss portion; 11. a second seal ring; 12. a first filter element; 13. a second filter element; 14. a third filter element; 15. a vent hole; 16. a plug; 17. a connecting plate; 18. a third seal ring; 19. a screw; 20. a filter element main body; 21. a positioning part; 22. a fixed part.
Detailed Description
As shown in figure 1, a quick detach structure of acetylene gas supply connecting line, including connecting body 1 and installing at the pipeline 2 that connects 1 both ends of body, fixedly connected with limiting plate 3 on the pipeline 2, limiting plate 3 department is equipped with connects cap 4, and pipeline 2 is through connecting cap 4 threaded connection on connecting body 1, is equipped with first sealing washer 5 between limiting plate 3 and the tip that connects body 1.
Be equipped with first through-hole 6 in the joint body 1, be equipped with air vent 15 on the pipeline 2, the diameter of air vent 15 is less than the diameter of first through-hole 6. The side wall of one side of the first through hole 6 is provided with a blind hole 7, the axis of the blind hole 7 is vertical to the axis of the first through hole 6, the joint body 1 is also provided with an outer pipe body 8, the outer pipe body 8 is provided with a second through hole 9 communicated with the first through hole 6, the axis of the second through hole 9 is coincident with the axis of the blind hole 7, the opening of the outer pipe body 8 is hermetically connected with a blocking plate, the end part of the pipeline 2 is provided with a boss part 10, the boss part 10 is inserted into the first through hole 6, the boss part 10 is provided with a second sealing ring 11, the first through hole 6 at two sides of the joint of the second through hole 9 and the first through hole 6 is internally provided with a first filter element 12 and a second filter element 13, a third filter element 14 is arranged between the first filter element 12 and the second filter element 13, the third filter element 14 comprises a filter element main body 20, the top of the filter element main body 20 is provided with a positioning, the fixing part 22 is positioned in the outer tube body 8, and the first filter element 12, the second filter element 13 and the third filter element 14 are stainless steel filter elements or ceramic filter elements.
The closure plate comprises a plug 16 and a connecting plate 17, the plug 16 extends into the second through hole 9, the connecting plate 17 is fixedly connected with the outer pipe body 8 through a screw 19, a third sealing ring 18 is arranged at the joint of the outer pipe body 8 and the closure plate, and grooves for accommodating the third sealing ring 18 are formed in the inner wall of the outer pipe body 8 and the connecting plate 17.
The utility model has the advantages of simple structure and convenient disassembly, and the leakproofness is good, the utility model discloses a be equipped with limiting plate 3 on the pipeline 2 and connect cap 4, pipeline 2 is through connecting cap 4 threaded connection on connecting body 1, just the utility model discloses a be equipped with first filter core 12, second filter core 13 and third filter core 14 in connecting body 1, can play the filter action, wherein third filter core 14 packs into through outer body 8, and first filter core 12 and second filter core 13 pack into before installing pipeline 2, convenient dismantlement installation and change, just the utility model discloses still be equipped with first sealing washer 5, second sealing washer 11 and third sealing washer 18, help improving the device's leakproofness.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A quick-release structure of an acetylene gas supply connecting pipeline is characterized by comprising a connector body and pipelines arranged at two ends of the connector body, wherein a limiting plate is fixedly connected on the pipeline, a connecting cap is arranged at the limiting plate, the pipeline is in threaded connection with the connector body through the connecting cap, a first sealing ring is arranged between the limiting plate and the end part of the connector body, a first through hole is arranged in the connector body, a blind hole is formed in the side wall of one side of the first through hole, the axis of the blind hole is perpendicular to the axis of the first through hole, an outer pipe body is further arranged on the connector body, a second through hole communicated with the first through hole is arranged on the outer pipe body, the axis of the second through hole is coincident with the axis of the blind hole, a blocking plate is connected to the opening of the outer pipe body in a sealing manner, and a boss part is arranged at the end part of, the boss part is inserted into the first through hole, a second sealing ring is arranged at the boss part, a first filter core and a second filter core are arranged in the first through hole and are arranged on two sides of the joint of the second through hole and the first through hole, and a third filter core is arranged between the first filter core and the second filter core.
2. The fast disassembly structure of an acetylene gas supply connecting pipeline according to claim 1, characterized in that a vent hole is arranged on the pipeline, and the diameter of the vent hole is smaller than that of the first through hole.
3. The fast disassembly structure of an acetylene gas supply connecting line according to claim 1, characterized in that the blocking plate comprises a plug and a connecting plate, the plug extends into the second through hole, the connecting plate is fixedly connected with the outer tube body through a screw, and a third sealing ring is arranged at the joint of the outer tube body and the blocking plate.
4. The quick release structure of an acetylene gas supply connecting pipe according to claim 3, characterized in that grooves for accommodating the third sealing ring are arranged on the inner wall of the outer pipe body and the connecting plate.
5. The quick-release structure for the acetylene gas supply connecting pipeline according to claim 1, characterized in that the third filter element comprises a filter element main body, a positioning part is arranged at the top of the filter element main body and inserted into the blind hole, and a fixing part is arranged at the bottom of the filter element main body and located in the outer pipe body.
6. The quick-release structure of the acetylene gas supply connecting pipeline according to claim 5, characterized in that the first filter element, the second filter element and the third filter element are stainless steel filter elements or ceramic filter elements.
CN202020636809.4U 2020-04-24 2020-04-24 Acetylene gas supply connecting line's rapid disassembly structure Active CN212297998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020636809.4U CN212297998U (en) 2020-04-24 2020-04-24 Acetylene gas supply connecting line's rapid disassembly structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020636809.4U CN212297998U (en) 2020-04-24 2020-04-24 Acetylene gas supply connecting line's rapid disassembly structure

Publications (1)

Publication Number Publication Date
CN212297998U true CN212297998U (en) 2021-01-05

Family

ID=73963181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020636809.4U Active CN212297998U (en) 2020-04-24 2020-04-24 Acetylene gas supply connecting line's rapid disassembly structure

Country Status (1)

Country Link
CN (1) CN212297998U (en)

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