CN217130662U - Metal pipeline for natural gas with connection structure - Google Patents

Metal pipeline for natural gas with connection structure Download PDF

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Publication number
CN217130662U
CN217130662U CN202220751498.5U CN202220751498U CN217130662U CN 217130662 U CN217130662 U CN 217130662U CN 202220751498 U CN202220751498 U CN 202220751498U CN 217130662 U CN217130662 U CN 217130662U
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CN
China
Prior art keywords
ring
nut
outside
natural gas
thick bamboo
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Active
Application number
CN202220751498.5U
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Chinese (zh)
Inventor
金煜
陆晓江
孙志刚
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Nantong Zhongyang Pipe Technology Co ltd
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Nantong Zhongyang Pipe Technology Co ltd
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Priority to CN202220751498.5U priority Critical patent/CN217130662U/en
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Abstract

The utility model discloses a metal pipeline for natural gas with connection structure, including body, two tube heads and two nuts, two the tube heads are connected respectively on the both ends tip of body, the nut is connected in the outside of tube head, the outside of tube head is provided with stirring the ring, the outside of body tip is provided with shelters from a section of thick bamboo and coupling mechanism, coupling mechanism includes spacing ring, two gag lever posts, holding ring and two locating pieces, spacing ring, shelters from a section of thick bamboo cover and establishes in the outside of body tip, the spacing ring is located shelters from a section of thick bamboo and tube head, the locating piece distributes in the holding ring outside, the gag lever post runs through the locating piece; the locating ring is sleeved on the outer side of the screw opening, the nut at the end of the pipe body is opposite to the screw opening, the limiting ring slides, the limiting rod penetrates through the locating block, the nut and the screw opening are coaxial, the nut is connected through the locating ring in an easy-to-install mode, the shielding cylinder can slide, the shielding cylinder covers the joint of the nut and the screw opening, and oil stain adhesion at the joint of the nut and the screw opening is avoided.

Description

Metal pipeline for natural gas with connection structure
Technical Field
The utility model belongs to the technical field of the natural gas metal pipeline, concretely relates to metal pipeline for natural gas with connection structure.
Background
The natural gas metal hose is composed of a corrugated pipe, a net sleeve and a joint, and the main body of the natural gas metal hose is the corrugated pipe. Have the nut on the joint at metal collapsible tube's both ends, the nut is seted up there is the internal thread, and generally manual twisting nut carries out the dismouting, and the nut surface is comparatively smooth, and is inconvenient hard to the nut, makes the nut connect the fastening, and metal collapsible tube tip and screw thread interface connection in addition, the metal collapsible tube tip is crooked easily, makes metal collapsible tube tip and screw thread interface connection accurate inadequately.
The end of an existing metal hose is connected with a threaded connector, the end of the metal hose is prone to being inclined, the surface of a nut is smooth, and the nut is inconvenient to exert force.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal pipeline for natural gas with connection structure to solve the metal hose end and the threaded interface connection that provide in the above-mentioned background art, the easy crooked problem of metal hose end.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal pipeline for natural gas with connection structure, includes body, two tube heads and two nuts, two the tube head is connected respectively on the both ends tip of body, the outside at the tube head is connected to the nut, the outside of tube head is provided with dials the ring, the outside of body tip is provided with shelters from a section of thick bamboo and coupling mechanism, coupling mechanism includes spacing ring, two gag lever posts, holding ring and two locating pieces, the outside at the body tip is established to spacing ring, sheltering from a section of thick bamboo cover, the spacing ring is located shelters from between a section of thick bamboo and the tube head, the locating piece distributes in the holding ring outside, the locating piece is run through to the gag lever post.
Preferably, the poking ring is bonded with the screw cap through glue, and eight short rods are uniformly distributed on the outer surface of the poking ring.
Preferably, the locating piece is arc-shaped, a round hole for the limiting rod to penetrate through is formed in the locating piece, and the limiting rod is of an L-shaped structure.
Preferably, the surface of the positioning ring facing the screw cap is provided with a rubber ring.
Preferably, the shielding cylinder is connected with the pipe body in a sliding mode, and a metal ring is arranged on the inner surface of one end of the shielding cylinder.
Preferably, the outer surface of the positioning block is provided with a magnet piece, and the magnet piece is connected with the metal ring in an adsorption manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the stirring ring that sets up, the surface evenly distributed who stirs the ring has eight quarter butts, will point to take on stirring the quarter butts on the ring, stirs the quarter butts, and the nut is rotatory, avoids the nut surface smooth, and the condition of inconvenient dismouting nut takes place.
2. Through the holding ring, locating piece, spacing ring and the gag lever post that set up, the holding ring cover is established in the screw socket outside, is relative with the nut and the screw socket of body tip, and slip spacing ring, gag lever post run through the locating piece, make nut and screw socket coaxial, avoid the metal pipeline tip crooked, easy to assemble connection nut.
3. Through the holding ring, the locating piece that set up and sheltering from a section of thick bamboo, shelter from a section of thick bamboo slidable, shelter from a section of thick bamboo and cover nut and screw joint department, avoid nut and screw joint department adhesion greasy dirt.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic side view of the positioning ring of the present invention;
FIG. 4 is a schematic side view of the shielding cylinder of the present invention;
in the figure: 1. a pipe body; 2. a shielding cylinder; 3. a pipe head; 4. a nut; 5. a dial ring; 6. a limiting ring; 7. a limiting rod; 8. a rubber ring; 9. a positioning ring; 10. positioning blocks; 11. a magnet piece; 12. a metal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 4, the present invention provides a technical solution: a metal pipeline with a connecting structure for natural gas comprises a pipe body 1, two pipe heads 3 and two screw caps 4, wherein the two pipe heads 3 are respectively connected to the end parts of the two ends of the pipe body 1, the screw caps 4 are connected to the outer sides of the pipe heads 3, the outer sides of the pipe heads 3 are provided with stirring rings 5, the outer sides of the end parts of the pipe body 1 are provided with a shielding cylinder 2 and a connecting mechanism, the shielding cylinder 2 can slide, the shielding cylinder 2 covers the joint of the screw caps 4 and a screw opening to prevent the oil stain from adhering to the joint of the screw caps 4 and the screw opening, the connecting mechanism comprises a limiting ring 6, two limiting rods 7, a positioning ring 9 and two positioning blocks 10, the limiting ring 6 and the shielding cylinder 2 are sleeved on the outer side of the end part of the pipe body 1, the limiting ring 6 is positioned between the shielding cylinder 2 and the pipe heads 3, the positioning blocks 10 are distributed on the outer side of the positioning ring 9, the limiting rods 7 penetrate through the positioning blocks 10, the positioning ring 9 is sleeved on the outer side of the screw opening to enable the screw caps 4 at the end part of the pipe body 1 to be opposite to the screw opening, the limiting ring 6 slides, and the limiting rod 7 penetrates through the positioning block 10, so that the screw cap 4 is coaxial with the screw opening, and the connecting screw cap 4 is convenient to install.
In the embodiment, the dial ring 5 and the nut 4 are bonded by glue, eight short rods are uniformly distributed on the outer surface of the dial ring 5, when a natural gas metal pipeline is installed, the nut 4 is installed on the outer side of a screw opening, fingers can be put on the short rods on the dial ring 5 to dial the short rods, the nut 4 rotates to avoid the situation that the surface of the nut 4 is smooth and the nut 4 is inconvenient to disassemble and assemble, the positioning block 10 is arc-shaped, a round hole for the penetration of the limiting rod 7 is formed in the positioning block 10, the limiting rod 7 is of an L-shaped structure, when the pipeline is installed, the positioning ring 9 is sleeved on the outer side of the screw opening to enable the nut 4 to be opposite to the screw opening, the sliding limiting ring 6 and the limiting rod 7 penetrate through the positioning block 10 to enable the nut 4 to be coaxial with the screw opening, the nut 4 is convenient to install and connect, the rubber ring 8 is arranged on the surface of the positioning ring 9 facing the nut 4, the rubber ring 8 plays a sealing effect, and the shielding cylinder 2 is in sliding connection with the pipe body 1, the internal surface that shelters from a 2 one end of section of thick bamboo is provided with becket 12, and the surface of locating piece 10 is provided with magnet piece 11, and magnet piece 11 and becket 12 adsorb and connect, shelter from a 2 slidable, shelter from a 2 and cover nut 4 and screw connection department, avoid nut 4 and screw connection department adhesion greasy dirt.
The utility model discloses a theory of operation and use flow:
when a natural gas metal pipeline is installed, the positioning ring 9 is sleeved on the outer side of the screw, the screw cap 4 at the end part of the pipe body 1 is opposite to the screw, the limiting ring 6 is slid, and the limiting rod 7 penetrates through the positioning block 10, so that the screw cap 4 and the screw are coaxial, and the connection screw cap 4 is convenient to install;
eight short rods are uniformly distributed on the outer surface of the dial ring 5, fingers are put on the short rods on the dial ring 5 to dial the short rods, and the screw cap 4 rotates, so that the situation that the screw cap 4 is inconvenient to disassemble and assemble due to smooth surface of the screw cap 4 is avoided;
the internal surface that shelters from a 2 one end of section of thick bamboo is provided with becket 12, and the surface of locating piece 10 is provided with magnet piece 11, and magnet piece 11 and becket 12 adsorb and connect, shelter from a 2 slidable, shelter from a 2 and cover nut 4 and screw connection department, avoid nut 4 and screw connection department adhesion greasy dirt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a metal pipeline for natural gas with connection structure, includes body (1), two tube heads (3) and two nut (4), two tube head (3) are connected respectively on the both ends tip of body (1), the outside at tube head (3), its characterized in that are connected in nut (4): the outside of tube head (3) is provided with dials ring (5), the outside of body (1) tip is provided with shelters from a section of thick bamboo (2) and coupling mechanism, coupling mechanism includes spacing ring (6), two gag lever post (7), holding ring (9) and two locating piece (10), spacing ring (6), shelter from a section of thick bamboo (2) cover and establish the outside at body (1) tip, spacing ring (6) are located and shelter from between a section of thick bamboo (2) and tube head (3), locating piece (10) distribute in the holding ring (9) outside, locating piece (10) are run through in gag lever post (7).
2. The metal pipeline for natural gas with the connection structure according to claim 1, wherein: the poking ring (5) is bonded with the screw cap (4) through glue, and eight short rods are uniformly distributed on the outer surface of the poking ring (5).
3. The metal pipeline for natural gas with the connection structure according to claim 1, wherein: the positioning block (10) is arc-shaped, a round hole for the limiting rod (7) to penetrate through is formed in the positioning block (10), and the limiting rod (7) is of an L-shaped structure.
4. The metal pipeline for natural gas with the connection structure according to claim 1, wherein: the surface of the positioning ring (9) facing the screw cap (4) is provided with a rubber ring (8).
5. The metal pipeline for natural gas with the connection structure according to claim 1, wherein: shelter from a section of thick bamboo (2) and body (1) sliding connection, the internal surface of sheltering from a section of thick bamboo (2) one end is provided with becket (12).
6. The metal pipeline for natural gas with the connection structure according to claim 5, wherein: the outer surface of the positioning block (10) is provided with a magnet piece (11), and the magnet piece (11) is connected with the metal ring (12) in an adsorption mode.
CN202220751498.5U 2022-03-31 2022-03-31 Metal pipeline for natural gas with connection structure Active CN217130662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220751498.5U CN217130662U (en) 2022-03-31 2022-03-31 Metal pipeline for natural gas with connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220751498.5U CN217130662U (en) 2022-03-31 2022-03-31 Metal pipeline for natural gas with connection structure

Publications (1)

Publication Number Publication Date
CN217130662U true CN217130662U (en) 2022-08-05

Family

ID=82647881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220751498.5U Active CN217130662U (en) 2022-03-31 2022-03-31 Metal pipeline for natural gas with connection structure

Country Status (1)

Country Link
CN (1) CN217130662U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A metal pipeline with connecting structure for natural gas

Granted publication date: 20220805

Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Haimen sub branch

Pledgor: Nantong Zhongyang Pipe Technology Co.,Ltd.

Registration number: Y2024980017882