CN103383027A

CN103383027A - Small-size pipeline butt-joint ware

Info

Publication number: CN103383027A
Application number: CN 201310258884
Authority: CN
Inventors: 吴方方
Original assignee: Luoyang Keno Intellectual Property Advisory Services Co ltd
Current assignee: Luoyang Keno Intellectual Property Advisory Services Co ltd
Priority date: 2013-06-26
Filing date: 2013-06-26
Publication date: 2013-11-06

Abstract

A small-sized pipeline butt-joint device relates to a pipeline butt-joint device, wherein the end head of a hose (10) is sleeved on a convex strip (7) of an inner pipe sleeve (11), and an internal thread (5) on the inner wall of a pipe sleeve (3) is connected with an external thread (8) in the middle of the inner pipe sleeve to form a joint of the hose; the end head of the other hose is sleeved on the convex strip on one side of the joint pipe (1), and the internal thread on the inner wall of the other hose sleeve is connected on the external thread (8) on one side of the middle part of the joint pipe to form the other joint of the hose; the external thread on the other side of the middle part of the other joint is connected with the internal thread (5) of one joint pipe inner sleeve, and a sealing mechanism is arranged between one joint pipe inner sleeve and the annular bulge on the middle part of the joint pipe of the other joint; the invention utilizes the pipe sleeve and the pipe inner sleeve as well as the joint pipe and the pipe sleeve to firmly lock the connecting ends of the two joint ends of the hose, and then the pipe inner sleeve is connected through the joint pipe.

Description

A kind of small pipeline docking adapter

[technical field]

The present invention relates to a kind of pipeline docking adapter, especially relate to a kind of small pipeline docking adapter.

[background technique]

Known, pipeline be with pipe, pipe coupling and valve etc. be connected into for delivery of gas, liquid or with the device of the fluid of solid particle.Usually, the scheme that adopts during the docking of less pipe is: an end of hoseline is enclosed within has on strip projection docking cap joint, utilize steel wire bundle or pipe collar locking " water pipe or liquefaction tracheae are commonly used ", the not only not tight easy gas leakage of interface or leak of this Placement, and easily be subject to external force and come off, potential safety hazard is larger.

[summary of the invention]

In order to overcome the deficiency in background technique, the invention discloses a kind of small pipeline docking adapter, the present invention utilizes pipe box and pipe inner sleeve and adaptor tube and pipe box that two tip side connecting ends of flexible pipe are locked firmly, then by adaptor tube connecting tube inner sleeve, the present invention has effectively taken precautions against the drawback that existing Placement is easily leaked gas or leaked.

For achieving the above object, the present invention adopts following technological scheme:

A kind of small pipeline docking adapter, comprise flexible pipe, adaptor tube, rubber ring, pipe inner sleeve and pipe box, the termination point casing of a flexible pipe is on the raised item of pipe inner sleeve, the internal thread of pipe box inwall is connected on the outside thread at pipe inner sleeve middle part, and the light face of described pipe box inwall is pressed in a joint that forms flexible pipe on the exterior face of hose end; The termination point casing of another root flexible pipe is on the raised item of adaptor tube one side, the internal thread of another pipe box inwall is connected on the outside thread of adaptor tube middle part one side, the light face of described another pipe box inwall is pressed in another joint that forms flexible pipe on the exterior face of hose end, the outside thread of the middle part opposite side of another joint connects the internal thread of an adaptor tube inner sleeve, is being provided with sealing mechanism between annular projection in the middle part of an adaptor tube inner sleeve and the described adaptor tube of another joint.

Described small pipeline docking adapter is provided with annular projection at the middle part of adaptor tube, and the outer edge surface of described annular projection is outer six aspects, and a side of outer six aspects is respectively equipped with outside thread, raised item; Be provided with outside thread on the outer wall of the opposite side adaptor tube of annular projection.

Described small pipeline docking adapter, an end outer edge surface of pipe inner sleeve is provided with the protruding ring with outer six aspects, is provided with at least two raised items on the other end outer edge surface of pipe inner sleeve, is provided with outside thread on the pipe outer wall of inside race between raised item and protruding ring.

Described small pipeline docking adapter, the outer wall of pipe box are outer six aspects, are provided with internal thread at inwall one end of pipe box, and described internal thread to the other end of pipe box inwall is the light face.

Described small pipeline docking adapter, the sealing mechanism that arranges on the adaptor tube outside thread is unsintered tape or rubber ring.

Owing to having adopted technique scheme, the present invention has following beneficial effect:

Small pipeline docking adapter of the present invention, by the connecting end extrusion-deformation with a flexible pipe of the light face of the pipe raised item of inner sleeve and pipe box, utilize the light face of the raised item of adaptor tube and pipe box with the connecting end extrusion-deformation of another flexible pipe, make two tip side connecting ends of two flexible pipes locked firmly, then by adaptor tube connecting tube inner sleeve, wherein be wrapped with unsintered tape on the outside thread of adaptor tube; Or put the rubber ring leakage proof on the interface of joint tube and tube inner sleeve and just can; The present invention has effectively taken precautions against the drawback that existing Placement is easily leaked gas or leaked.

[description of drawings]

Fig. 1 is structural representation of the present invention;

Fig. 2 is use schematic diagram of the present invention;

Fig. 3 is use state schematic perspective view of the present invention;

In figure: 1, adaptor tube; 2, rubber ring; 3, pipe box; 4, light face; 5, internal thread; 6, via hole; 7, raised item; 8, outside thread; 9, outer six aspects; 10, flexible pipe; 11, pipe inner sleeve.

[embodiment]

Can explain in more detail the present invention by the following examples, the present invention is not limited to the following examples, discloses purpose of the present invention and is intended to protect all changes and improvements in the scope of the invention;

A kind of small pipeline docking adapter described in 1,2 or 3 by reference to the accompanying drawings, comprise flexible pipe 10, adaptor tube 1, rubber ring 2, pipe inner sleeve 11 and pipe box 3, the termination point casing of a flexible pipe 10 is on the raised item 7 of pipe inner sleeve 11, the internal thread 5 of pipe box 3 inwalls is connected on the outside thread 8 at pipe inner sleeve 11 middle parts, and the light face 4 of described pipe box 3 inwalls is pressed in a joint that forms flexible pipe 10 on the exterior face of flexible pipe 10 terminations; The termination point casing of another root flexible pipe 10 is on the raised item 7 of adaptor tube 1 one sides, the internal thread 5 of another pipe box 3 inwalls is connected on the outside thread 8 of adaptor tube 1 middle part one side, the light face 4 of described another pipe box 3 inwalls is pressed in another joint that forms flexible pipe 10 on the exterior face of flexible pipe 10 terminations, the outside thread 8 of the middle part opposite side of another joint connects the internal thread 5 of an adaptor tube inner sleeve 11, is provided with unsintered tape or rubber ring 2 between an adaptor tube inner sleeve 11 and the described adaptor tube 1 middle part annular projection of another joint.

The middle part of described adaptor tube 1 is provided with annular projection, and the outer edge surface of described annular projection is outer six aspects 9, and a side of outer six aspects 9 is respectively equipped with outside thread 8, raised item 7; Be provided with outside thread 8 on the outer wall of the opposite side adaptor tube 1 of annular projection; One end outer edge surface of pipe inner sleeve 11 is provided with the protruding ring with outer six aspects 9, is provided with at least two raised items 7 on the other end outer edge surface of pipe inner sleeve 11, is provided with outside thread 8 on pipe inner sleeve 11 outer walls between raised item 7 and protruding ring; The outer wall of pipe box 3 is outer six aspects 9, is provided with internal thread 5 at inwall one end of pipe box 3, and described internal thread 5 to the other end of pipe box inwall is light face 4.

Implement small pipeline docking adapter of the present invention, be applicable to the connection of liquid gas flexible pipe, hose; First pipe box 3 is enclosed within on a flexible pipe 10 during use, then this flexible pipe 10 is enclosed within on the raised item 7 of pipe inner sleeve 11, utilize the internal thread 5 of pipe box 3 to be connected with the outside thread 8 of pipe inner sleeve 11, at this moment between the raised item 7 of flexible pipe 10 Leading Edge Deformations and the light face 4 that is in firmly pipe box 3 and pipe inner sleeve 11, form pipe box 3 and manage inner sleeve 11 with the connecting end of this flexible pipe 10 locked structure firmly; Another pipe box 3 is enclosed within on another root flexible pipe 10, then this flexible pipe 10 is enclosed within on the raised item 7 of adaptor tube 1, utilize the internal thread 5 of pipe box 3 to be connected with the outside thread 8 of adaptor tube 1, at this moment between the raised item 7 of another root flexible pipe 10 Leading Edge Deformations and the light face 4 that is in firmly pipe box 3 and adaptor tube 1, form pipe box 3 and manage inner sleeve 11 with the connecting end of another root flexible pipe 10 locked structure firmly; Be wrapped with unsintered tape on outside thread 8 with adaptor tube 1 opposite side or put rubber ring 2, the outside thread 8 of adaptor tube 1 opposite side is connected with the internal thread 5 of pipe inner sleeve 11 just can; The present invention has effectively taken precautions against the drawback that existing Placement is easily leaked gas or leaked.

Part not in the detailed description of the invention is prior art.

Claims

1. A small pipe butt joint, including a hose (10), a joint pipe (1), a rubber ring (2), a pipe inner sleeve (11) and a pipe sleeve (3), characterized in that: a hose (10 ) end sleeve on the protruding strip (7) of the pipe sleeve (11), the internal thread (5) of the inner wall of the pipe sleeve (3) is connected to the external thread (8) in the middle of the pipe sleeve (11), the pipe The smooth surface (4) of the inner wall of the sleeve (3) is pressed against the outer surface of the end of the hose (10) to form a joint of the hose (10); the end of the other hose (10) is sleeved on the joint pipe (1 ) on the protruding strip (7) on one side, the internal thread (5) on the inner wall of the other sleeve (3) is connected to the external thread (8) on the middle side of the joint pipe (1), and the other sleeve (3) The smooth surface (4) of the inner wall is pressed against the outer surface of the end of the hose (10) to form another joint of the hose (10), and the external thread (8) on the other side of the middle of the other joint is connected to a The internal thread (5) of the joint pipe inner sleeve (11) is provided with a sealing mechanism between the joint pipe inner sleeve (11) and the ring-shaped protrusion in the middle of the joint pipe (1) of the other joint.

2. The small pipe butt joint according to claim 1, characterized in that: an annular protrusion is provided in the middle of the joint pipe (1), and the outer edge surface of the annular protrusion is the outer six sides (9) , one side of the outer six aspects (9) are respectively provided with external threads (8) and raised strips (7); the outer wall of the joint pipe (1) on the other side of the annular protrusion is provided with external threads (8) .

3. The small pipe butt joint according to claim 1, characterized in that: the outer edge surface of one end of the inner tube sleeve (11) is provided with a raised ring with six outer sides (9), and on the outer edge of the inner tube sleeve (11) At least two protruding strips (7) are provided on the outer edge surface of the other end, and external threads (8) are provided on the outer wall of the tube inner sleeve (11) between the protruding strips (7) and the protruding ring.

4. The small pipe butt joint according to claim 1, characterized in that: the outer wall of the pipe sleeve (3) has six outer sides (9), and an internal thread (5) is provided at one end of the inner wall of the pipe sleeve (3), so The other end from the internal thread (5) to the inner wall of the sleeve is a smooth surface (4).

5. The small pipe butt joint according to claim 1, characterized in that: the sealing mechanism provided on the external thread of the joint pipe (1) is a raw tape or a rubber ring (2).