CN205424185U - Pipeline structure is connected to leak protection antidetonation type - Google Patents

Pipeline structure is connected to leak protection antidetonation type Download PDF

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Publication number
CN205424185U
CN205424185U CN201520956752.5U CN201520956752U CN205424185U CN 205424185 U CN205424185 U CN 205424185U CN 201520956752 U CN201520956752 U CN 201520956752U CN 205424185 U CN205424185 U CN 205424185U
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CN
China
Prior art keywords
pipe
metal
water pipe
embeds
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520956752.5U
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Chinese (zh)
Inventor
张武松
曾勇
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.)
Chongiqng Weisidun Industry Co ltd
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Chongiqng Weisidun Industry Co ltd
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Priority to CN201520956752.5U priority Critical patent/CN205424185U/en
Application granted granted Critical
Publication of CN205424185U publication Critical patent/CN205424185U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pipeline structure is connected to leak protection antidetonation type, including the water pipe head, the water pipe locating hole internal fixation cover of water pipe head is equipped with metal embedding pipe, and metal embedding inside pipe wall is opened threadedly, and its key lies in: the water pipe locating hole is the shoulder hole, and this shoulder hole aperture internal diameter is less than metal embedding internal diameter of pipe, forms seal step, and the pad is sealed to last having placed of seal step, and the lateral wall butt of sealing washer is on the macroporous inner wall of shoulder hole, and metal embedding pipe butt stacks up sealed, on the macroporous inner wall of shoulder hole, still be provided with the sealing washer, the outer wall butt of metal embedding pipe is on the inner wall of sealing washer, still be provided with outer takeover, external union coupling is held and is provided with the external screw thread, and the internal thread of this external screw thread and metal embedding pipe matees each other, and twisting takeover outward into, the metal imbeds intraductally. Beneficial effect: simple structure, the convenient dismantlement, the outside of tubes wall sets up the sealing washer and two pipe joint set up sealed the pad through imbedding at the metal, and sealed effect improves greatly.

Description

Leakproof Anti-seismic connecting pipeline structure
Technical field
This utility model belongs to connecting pipeline structure technical field, specifically, relates to a kind of leakproof Anti-seismic connecting pipeline structure.
Background technology
Melted for connecting portion rear high temperature bond is typically formed or is formed by connecting by threaded engagement by heat melting device by the connection of water pipe and water pipe head, but, the water pipe connected by heat melting device, if installing bad being susceptible to connect blow-by and leak, and the water pipe connected by this kind of mode being difficult to laid-up;The water pipe connected by threaded engagement, its poor sealing, the water capacity is easily from joint leadkage.
Prior art shortcoming: water pipe is bad with the connection sealing of water pipe head, there is leakage inconvenience laid-up in the water pipe connected by heat melting device;The water pipe joined by screw thread and connect, water is easily from joint leadkage, and poor seismic behavior.
Utility model content
For solving above technical problem, the purpose of this utility model is to provide a kind of water pipe head sealing height, mount and dismount convenient leakproof Anti-seismic connecting pipeline structure.Concrete technical scheme is as follows:
A kind of leakproof Anti-seismic connecting pipeline structure, including water pipe head, in the hole, water pipe location of described water pipe head, fixed cover is provided with metal and embeds pipe, described metal embeds inside pipe wall and has screw thread, it it is critical only that: hole, described water pipe location is shoulder hole, this shoulder hole hole diameter embeds bore less than described metal, form sealed step, it is placed with sealing gasket in described sealed step, the sidewall of described sealing ring is connected on the inwall of shoulder hole macropore, and described metal embeds pipe and is connected on described sealing gasket;On the inwall of described shoulder hole macropore, being additionally provided with sealing ring, described metal embeds the outer wall of pipe and is connected on the inwall of described sealing ring;Being additionally provided with extension tube attached, described extension tube attached connects end and is provided with external screw thread, and the female thread that this external screw thread embeds pipe with described metal is mutually matched, and described extension tube attached is screwed into metal and embeds in pipe.
Using said structure, on the basis of water pipe is by thread seal, the mouth of pipe of water pipe can abut against with the sealing gasket being arranged in sealed step, improves the sealing that extension tube attached is connected with water pipe head;Metal embeds the outer wall of pipe and uses sealing ring to seal further, is greatly improved the sealing that water pipe connects, and improves the anti-seismic performance of connecting pipeline structure.
Further, the width of described sealing gasket embeds the thickness sum of pipe and described extension tube attached tube wall not less than described metal.So design, when extension tube attached relies on its external screw thread to be screwed in described metal embedding pipe, lucky extension tube attached inserting end termination is also connected on described sealing gasket, is further ensured that the sealing connecting pipeline.When arranging sealing ring, by offering cannelure on described shoulder hole macropore inwall, described sealing ring is embedded on described cannelure, and so design facilitates the dismounting of pipe joint.
Further, described sealing gasket is food stage sealing gasket, and described sealing ring is food stage sealing ring, uses said structure, and food stage sealing ring tightness can be good, does not produce harmful substance.
Beneficial effect: simple in construction, convenient dismounting;Arranging sealing gasket by arranging at metal embedding pipe outer wall at sealing ring and pipe joint two, sealing effectiveness is greatly improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
A kind of leakproof Anti-seismic connecting pipeline structure as shown in Figure 1, including water pipe head 1, in the hole 2, water pipe location of described water pipe head 1, fixed cover is provided with metal and embeds pipe 3, described metal embeds pipe 3 inwall and has screw thread, it it is critical only that: hole, described water pipe location 2 is shoulder hole, this shoulder hole hole diameter embeds pipe 3 internal diameter less than described metal, form sealed step 4, it is placed with sealing gasket 5 in described sealed step 4, the sidewall of described sealing ring 5 is connected on the inwall of shoulder hole macropore, and described metal embeds pipe 3 and is connected on described sealing gasket 5;On the inwall of described shoulder hole macropore, being additionally provided with sealing ring 6, described metal embeds the outer wall of pipe 3 and is connected on the inwall of described sealing ring 6;Being additionally provided with extension tube attached 8, described extension tube attached 8 connects end and is provided with external screw thread, and the female thread that this external screw thread embeds pipe 3 with described metal is mutually matched, and described extension tube attached 8 is screwed into metal and embeds in pipe 3.
Using said structure, on the basis of water pipe is by thread seal, the mouth of pipe of water pipe can abut against with the sealing gasket 5 being arranged in sealed step 4, improves the sealing that water pipe is connected with water pipe head 1;Metal embeds the outer wall of pipe 3 and uses sealing ring 6 to seal further, is greatly improved the sealing that water pipe connects, and improves the anti-seismic performance of connecting pipeline structure.
Be it can also be seen that by Fig. 1, the width of described sealing gasket 5 embeds pipe 3 and the thickness sum of described extension tube attached 8 tube wall not less than described metal, so design, when extension tube attached 8 relies on its external screw thread to be screwed in described metal embedding pipe 3, just extension tube attached 8 inserting end termination is also connected on described sealing gasket 5, is further ensured that the sealing of water pipe head 1.When arranging sealing ring, by offering cannelure 7 on described shoulder hole macropore inwall, described sealing ring 6 is embedded on described cannelure 7, and so design facilitates the dismounting of pipe joint.
In the present embodiment, described sealing gasket 5 is food stage sealing gasket, and described sealing ring 6 is food stage sealing ring, uses said structure, and food stage sealing ring tightness can be good, does not produce harmful substance.

Claims (4)

1. a leakproof Anti-seismic connecting pipeline structure, including water pipe head (1), water pipe location hole (2) the interior fixed cover of described water pipe head (1) is provided with metal and embeds pipe (3), described metal embeds pipe (3) inwall and has screw thread, it is characterized in that: described water pipe hole, location (2) is shoulder hole, this shoulder hole hole diameter embeds pipe (3) internal diameter less than described metal, form sealed step (4), sealing gasket (5) it is placed with in described sealed step (4), the sidewall of described sealing gasket (5) is connected on the inwall of shoulder hole macropore, described metal embeds pipe (3) and is connected on described sealing gasket (5);On the inwall of described shoulder hole macropore, being additionally provided with sealing ring (6), described metal embeds the outer wall of pipe (3) and is connected on the inwall of described sealing ring (6);It is additionally provided with extension tube attached (8), described extension tube attached (8) connects end and is provided with external screw thread, the female thread that this external screw thread embeds pipe (3) with described metal is mutually matched, and described extension tube attached (8) is screwed into metal and embeds in pipe (3).
Leakproof Anti-seismic connecting pipeline structure the most according to claim 1, it is characterised in that: the width of described sealing gasket (5) embeds pipe (3) and the thickness sum of described extension tube attached (8) tube wall not less than described metal.
Leakproof Anti-seismic connecting pipeline structure the most according to claim 1, it is characterised in that: offering cannelure (7) on described shoulder hole macropore inwall, described sealing ring (6) is embedded on described cannelure (7).
4. according to the arbitrary described leakproof Anti-seismic connecting pipeline structure of claim 1-3, it is characterised in that: described sealing gasket (5) is food stage sealing gasket, and described sealing ring (6) is food stage sealing ring.
CN201520956752.5U 2015-11-26 2015-11-26 Pipeline structure is connected to leak protection antidetonation type Expired - Fee Related CN205424185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520956752.5U CN205424185U (en) 2015-11-26 2015-11-26 Pipeline structure is connected to leak protection antidetonation type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520956752.5U CN205424185U (en) 2015-11-26 2015-11-26 Pipeline structure is connected to leak protection antidetonation type

Publications (1)

Publication Number Publication Date
CN205424185U true CN205424185U (en) 2016-08-03

Family

ID=56536302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520956752.5U Expired - Fee Related CN205424185U (en) 2015-11-26 2015-11-26 Pipeline structure is connected to leak protection antidetonation type

Country Status (1)

Country Link
CN (1) CN205424185U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160803

Termination date: 20161126

CF01 Termination of patent right due to non-payment of annual fee