CN209622303U - Gas piping double containment copper alloy plug component - Google Patents

Gas piping double containment copper alloy plug component Download PDF

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Publication number
CN209622303U
CN209622303U CN201920057947.4U CN201920057947U CN209622303U CN 209622303 U CN209622303 U CN 209622303U CN 201920057947 U CN201920057947 U CN 201920057947U CN 209622303 U CN209622303 U CN 209622303U
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China
Prior art keywords
connector
plug
gas piping
positioning
step portion
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Active
Application number
CN201920057947.4U
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Chinese (zh)
Inventor
戴凡钧
郑永赏
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TAIZHOU BADA VALVE CO Ltd
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TAIZHOU BADA VALVE CO Ltd
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Priority to CN201920057947.4U priority Critical patent/CN209622303U/en
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Abstract

The utility model belongs to gas piping interconnection technique field, is related to a kind of gas piping double containment copper alloy plug component.It includes the connector for being fixedly connected with gas piping, and the plug part being connect with connector, plug connecting cavity is equipped in the connector, the plug part is inserted into plug connecting cavity and plug part bottom is spirally connected with connector inner wall, the first seal groove and the second seal groove being axially arranged along plug part are equipped on plug part, it is equipped with and the first seal groove and the second seal groove position corresponding first positioning step portion and the second positioning step portion in connector inner wall, the first positioning step portion and the second positioning step portion is in circular ring shape, and first positioning step portion internal diameter less than the second positioning step portion internal diameter.The utility model is able to achieve dual-seal, sealing effect is good, securely and reliably when to gas piping plug.

Description

Gas piping double containment copper alloy plug component
Technical field
The utility model belongs to gas piping interconnection technique field, is related to a kind of gas piping double containment copper alloy plug Component.
Background technique
Plug is that mouth unwanted in pipeline is blocked up, and plays sealing process.Have with blind plate, end socket and pipe cap identical Property.The prior art is to directly adopt plug winding sealant tape, is sealed to gas piping, this sealing has certain leakage A possibility that, safety is to be improved.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of gas piping double containment copper alloy plug group Part.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of gas piping double containment copper alloy plug component, including the connection for being fixedly connected with gas piping Part, and the plug part connecting with connector, the connector is interior to be equipped with plug connecting cavity, and the plug part is inserted into stifled In head connecting cavity and plug part bottom is spirally connected with connector inner wall, close equipped with first be axially arranged along plug part on plug part Seal slot and the second seal groove are equipped with corresponding with the first seal groove and the second seal groove position in connector inner wall First positioning step portion and the second positioning step portion, the first positioning step portion and the second positioning step portion are in annulus Shape, and the internal diameter in the first positioning step portion is less than the internal diameter in the second positioning step portion.
In above-mentioned gas piping in double containment copper alloy plug component, positioning column, In are equipped in the connector The location hole to match with positioning column is equipped in plug part, when plug part is spirally connected with connector, the positioning column is inserted into Positioning hole and with location hole clearance fit.
In above-mentioned gas piping in double containment copper alloy plug component, plug part bottom forms columned after reducing Spiro union portion, is equipped with the chamber that is spirally connected matched with spiro union portion in the connector, and positioning column, which is located to be spirally connected, intracavitary and described to be determined Position column is cylindrical.
In above-mentioned gas piping in double containment copper alloy plug component, it is fixed that the top of the positioning column is located at second Below the stage portion of position.
It is located at spiro union portion in double containment copper alloy plug component, the plug part is equipped in above-mentioned gas piping The positioning rib of top is equipped with the positioning step to match with positioning rib in connector, is additionally provided with one at the top of plug part Stop bit baffle ring.
It is transversal in double containment copper alloy plug component, being equipped with one at the top of the plug part in above-mentioned gas piping Face is in the fastening positioning region of regular polygon, and the axial line for fastening positioning region is overlapped with the axial line of location hole.
The stifled of connector can be inserted into in double containment copper alloy plug component, further including one in above-mentioned gas piping The middle parts being spirally connected in head connecting cavity and with connector.
In above-mentioned gas piping in double containment copper alloy plug component, the connector bottom, which is equipped with, to be used for and coal The connector of feed channel connection, connector are connected to positioning column, and the axial line of connector is overlapped with the axial line of positioning column, in it is logical Part be equipped with the chamber that is spirally connected match in lead to and be spirally connected body, lead to above the body that is spirally connected in and be equipped with and the first positioning step portion and second The corresponding third seal groove in positioning step portion and the 4th seal groove.
In above-mentioned gas piping in double containment copper alloy plug component, a pipeline is equipped at the top of the middle parts Interconnecting piece, pipe connection portion is interior to be equipped with internal screw thread, and pipe connection portion bottom connects the 4th seal groove.
In above-mentioned gas piping in double containment copper alloy plug component, the outer diameter of the pipe connection portion and connection The outer diameter of mouth is identical, also is provided with internal screw thread in the connector.
Compared with prior art, utility model has the advantages that
1, when to gas piping plug, it is able to achieve dual-seal, sealing effect is good, securely and reliably.
2, middle parts can realize the connection with connector, realize fade function, can be used for being attached with other pipelines, increase The function of entire connector is added.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plug part.
Fig. 2 is the schematic diagram in another direction Fig. 1.
Fig. 3 is the structural schematic diagram of connector.
Fig. 4 is the structural schematic diagram of middle parts.
In figure: connector 1, plug part 2, plug connecting cavity 3, the first seal groove 4, the positioning of the second seal groove 5, first Stage portion 6, the second positioning step portion 7, positioning column 8, location hole 9, spiro union portion 10, the chamber 11 that is spirally connected, positioning rib 12, positioning step 13, stop bit baffle ring 14, fastening positioning region 15, middle parts 16, connector 17, in lead to and be spirally connected body 18, third seal groove the 19, the 4th Seal groove 20, pipe connection portion 21.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in figures 1 and 3, a kind of gas piping double containment copper alloy plug component, including be used for and gas piping The connector 1 being fixedly connected, and the plug part 2 connecting with connector 1, the connector 1 is interior to be equipped with plug connecting cavity 3, The plug part 2 is inserted into plug connecting cavity 3 and 2 bottom of plug part is spirally connected with 1 inner wall of connector, is set on plug part 2 There are the first seal groove 4 and the second seal groove 5 being axially arranged along plug part 2, is equipped with and the first sealing in 1 inner wall of connector Ring recess 4 and 5 position of the second seal groove corresponding first positioning step portion 6 and the second positioning step portion 7, described first is fixed Position stage portion 6 and the second positioning step portion 7 are in circular ring shape, and the internal diameter in the first positioning step portion 6 is less than the second positioning step The internal diameter in portion 7.
The prior art is to directly adopt plug winding sealant tape, is sealed to gas piping, there are one for this sealing Surely a possibility that revealing, safety are to be improved.In the present embodiment, connector 1 can be used for being directly connected to gas piping Welding connect with gas piping integrally formed method, it can be achieved that the after the use of plug part 2 and connector 1 is threadedly coupled Once sealing, certainly, plug part 1 with connector 1 sealant tape can also be coated when being spirally connected, it is strong to further increase sealing Degree.Settable O-ring is distinguished in the first seal groove 4 and the second seal groove 5 of plug part, O-ring is to plug part 2 and even It realizes second and seals between fitting 1, due to there are two O-rings, and respectively correspond the first positioning step portion 6 and the second positioning table The internal diameter in rank portion 7, the two is different, constitutes staged sealing, and significant sealing affection improves, and can be completely achieved sealing at plug.
To improve the connection fastness between connector and plug part, it is equipped with positioning column 8 in connector 1, is set in plug part 2 There is the location hole 9 to match with positioning column 8, when plug part 2 is spirally connected with connector 1, the positioning column 8 is inserted into location hole In 9 and with 9 clearance fit of location hole.
That is, positioning column 8 realizes positioning function and support function to connector 1, after positioning column 8 is inserted into location hole 9, Plug part 2 and connector 1 realize that internal radial positioning and support, the two connect fastness.
Specifically, 2 bottom of plug part forms columned spiro union portion 10 after reducing, and spiro union portion 10, which is attended class, winds sealant With radially connected sealing, the chamber 11 that is spirally connected matched with spiro union portion 10 is equipped in the connector 1, location hole 9, which is located at, to be spirally connected In portion 10, positioning column 8, which is located at, to be spirally connected in chamber 11, and the positioning column 8 is cylindrical, and spiro union portion 10 is also cylindrical, is screwed into To being spirally connected, realization in chamber 11 is spirally connected.The top of positioning column 8 is located at the lower section of the second positioning step portion 7, positioning column 8 to secondary seal not Generate interference.
Plug part 2 is equipped with the positioning rib 12 for being located at 10 top of spiro union portion, is equipped in connector 1 and positioning rib 12 The positioning step 13 to match is additionally provided with a stop bit baffle ring 14 at the top of plug part 2.Positioning rib 12 prevents spiro union portion 10 to be screwed into It is too deep, counter stopper is formed with positioning step 13, after 14 entirety of stop bit baffle ring is pressed on 1 top of connector, to entire plug part 2 Realize positioning.
As shown in connection with fig. 2, the fastening positioning region 15 that a cross section is in regular polygon is equipped at the top of plug part 2, here Regular polygon can be square, regular hexagon or octagon etc., and fastening positioning region 15 is used for and spanner cooperation, realize plug The spiral shell of part 2 is dynamic, and the axial line of fastening positioning region 15 is overlapped with the axial line of location hole 9.
As shown in figure 4, the present embodiment, further including one can be inserted into the plug connecting cavity 3 of connector 1 and and connector The 1 middle parts 16 being spirally connected.
Parts 16 in this are used to connect with pipeline, namely after plug part 2 is removed, when needing 1 connecting pipe of connector It is designed.
As shown in figure 3,1 bottom of connector is equipped with the connector 17 for connecting with gas piping, the connection of connector 17 is fixed Position column 8, and the axial line of connector 17 is overlapped with the axial line of positioning column 8, as shown in figure 4, middle parts 16 are equipped with and are spirally connected Chamber 11 leads to the body 18 that is spirally connected in matching, and leads to above the body 18 that is spirally connected in and is equipped with and the first positioning step portion 6 and the second positioning table The corresponding third seal groove 19 in rank portion 7 and the 4th seal groove 20.
Likewise, middle parts 16 can also realize secondary seal with connector 1, leakproofness is preferable.It is set at the top of middle parts 16 There is a pipe connection portion 21, pipe connection portion 21 is used for and other pipelines are spirally connected, and interior spiral shell is equipped in pipe connection portion 21 Line, 21 bottom of pipe connection portion connect the 4th seal groove 20.
In the present embodiment, the outer diameter of pipe connection portion 21 is identical as the outer diameter of connector 17, in the connector 17 It also is provided with internal screw thread.
The working principle of the utility model is:
When need for connector 1 to be sealed block when, using plug part 2 carry out plug, connector 1 is blocked.When need When connector 1 is connect with other pipelines, middle parts 16 are connect with connector 1, other pipelines are connect with middle parts 16 , to provide the function of the utility model, realize a multipurpose function.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application.
Although more being sealed herein using connector 1, plug part 2, plug connecting cavity 3, the first seal groove 4, second Ring recess 5, the first positioning step portion 6, the second positioning step portion 7, positioning column 8, location hole 9, spiro union portion 10, the chamber 11 that is spirally connected, positioning Rib 12, positioning step 13, stop bit baffle ring 14, fastening positioning region 15, middle parts 16, connector 17, in lead to and be spirally connected body 18, third The terms such as seal groove 19, the 4th seal groove 20, pipe connection portion 21, but it does not exclude the possibility of using other terms. The use of these terms is merely for the convenience of describing and explaining the nature of the invention, is construed as any one Additional limitation is all contrary to the spirit of the present invention.

Claims (10)

1. a kind of gas piping double containment copper alloy plug component, including the connector for being fixedly connected with gas piping (1), the plug part (2) and with connector (1) connecting, which is characterized in that plug connecting cavity is equipped in the connector (1) (3), the plug part (2) is inserted into plug connecting cavity (3) and plug part (2) bottom is spirally connected with connector (1) inner wall, In Plug part (2) is equipped with the first seal groove (4) and the second seal groove (5) being axially arranged along plug part (2), in connector (1) inner wall be equipped with the first seal groove (4) and the second seal groove (5) position corresponding first positioning step portion (6) and Second positioning step portion (7), the first positioning step portion (6) and the second positioning step portion (7) are in circular ring shape, and first Internal diameter of the internal diameter in positioning step portion (6) less than the second positioning step portion (7).
2. gas piping according to claim 1 double containment copper alloy plug component, which is characterized in that the connection Positioning column (8) are equipped in part (1), the location hole (9) to match with positioning column (8) are equipped in plug part (2), when plug part (2) when being spirally connected with connector (1), the positioning column (8) be inserted into location hole (9) and with location hole (9) clearance fit.
3. gas piping according to claim 2 double containment copper alloy plug component, which is characterized in that plug part (2) Bottom is formed columned spiro union portion (10) after reducing, and the spiral shell matched with spiro union portion (10) is equipped in the connector (1) It connects chamber (11), positioning column (8) is located in the chamber (11) that is spirally connected, and the positioning column (8) is cylindrical.
4. gas piping according to claim 3 double containment copper alloy plug component, which is characterized in that the positioning The top of column (8) is located at below the second positioning step portion (7).
5. gas piping according to claim 4 double containment copper alloy plug component, which is characterized in that the plug Part (2) is equipped with the positioning rib (12) being located above spiro union portion (10), is equipped in connector (1) and positioning rib (12) phase With suitable positioning step (13), a stop bit baffle ring (14) is additionally provided at the top of plug part (2).
6. gas piping according to claim 2 double containment copper alloy plug component, which is characterized in that the plug Part (2) top is equipped with the fastening positioning region (15) that a cross section is in regular polygon, fastens the axial line of positioning region (15) and determines The axial line in position hole (9) is overlapped.
7. gas piping according to claim 3 double containment copper alloy plug component, which is characterized in that further include one The middle parts (16) that can be inserted into the plug connecting cavity (3) of connector (1) and be spirally connected with connector (1).
8. gas piping according to claim 7 double containment copper alloy plug component, which is characterized in that the connection Part (1) bottom is equipped with the connector (17) for connecting with gas piping, and connector (17) is connected to positioning column (8), and connector (17) axial line is overlapped with the axial line of positioning column (8), middle parts (16) be equipped with the chamber that is spirally connected (11) match in lead to Be spirally connected body (18), leads to above the body (18) that is spirally connected in equipped with opposite with the first positioning step portion (6) and the second positioning step portion (7) The third seal groove (19) and the 4th seal groove (20) answered.
9. gas piping according to claim 7 double containment copper alloy plug component, which is characterized in that lead in described It is equipped with a pipe connection portion (21) at the top of part (16), is equipped with internal screw thread, pipe connection portion (21) bottom in pipe connection portion (21) Portion connects the 4th seal groove (20).
10. gas piping according to claim 9 double containment copper alloy plug component, which is characterized in that the pipe The outer diameter of road interconnecting piece (21) is identical as the outer diameter of connector (17), also is provided with internal screw thread in the connector (17).
CN201920057947.4U 2019-01-14 2019-01-14 Gas piping double containment copper alloy plug component Active CN209622303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920057947.4U CN209622303U (en) 2019-01-14 2019-01-14 Gas piping double containment copper alloy plug component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920057947.4U CN209622303U (en) 2019-01-14 2019-01-14 Gas piping double containment copper alloy plug component

Publications (1)

Publication Number Publication Date
CN209622303U true CN209622303U (en) 2019-11-12

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CN201920057947.4U Active CN209622303U (en) 2019-01-14 2019-01-14 Gas piping double containment copper alloy plug component

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110294A (en) * 2021-11-15 2022-03-01 中国电子科技集团公司第二十九研究所 Multifunctional liquid cooling plate runner combined plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114110294A (en) * 2021-11-15 2022-03-01 中国电子科技集团公司第二十九研究所 Multifunctional liquid cooling plate runner combined plug

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