CN208058179U - A kind of card pressure pipe part - Google Patents

Abstract

The utility model discloses a kind of card pressure pipe parts, including connecting tube, the side of connecting tube is communicated with the first insertion pipe, side of first insertion pipe far from connecting tube is communicated with the first seal pipe, side of first seal pipe far from the first insertion pipe is connected with the first pressure pipe, side of the connecting tube far from the first insertion pipe is communicated with the second insertion pipe, side of second insertion pipe far from connecting tube is communicated with the second seal pipe, side of second seal pipe far from the second insertion pipe is connected with the second pressure pipe, the inner wall of first seal pipe is fixedly connected with the first sealing ring, the inner wall of second seal pipe is fixedly connected with the second sealing ring, first sealing ring is O-ring seal, using rubber material, the inner wall of first seal pipe is provided with the annular mounting groove being adapted to the first sealing ring, the utility model is related to connecting tube technical fields.This kind of card pressure pipe part, provides a kind of construction is simple, easy to operate, and tension pull out force is high, connection is reliable, the conduit coupling of favorable sealing property.

Description

A kind of card pressure pipe part

Technical field

The utility model is related to connecting tube technical field, specially a kind of card pressure pipe part.

Background technology

Currently, the connection type between existing stainless steel thin-wall tubing have it is following several：Have plenty of by connector with it is stainless It is connected using welded type between steel thin-wall pipes.This welded type connection type, construction trouble, scene must use electricity, weldering The spot temperature height connect is susceptible to chromium depleted phenomenon, and scene cannot carry out solution treatment again, welding position is made to get rusty easily, and This welding connecting mode cost is higher；Have plenty of and sealing ring is set in connector and causes connector and pipe fitting by squeezing Oral area is plastically deformed to complete the connection between connector and stainless steel thin-wall tubing.Sealing ring used in this connection type It is nitrile rubber sealing ring, weatherability and resilience are all poor, and sealing ring is easy aging, are likely to cause ooze for a long time Leakage is unable to ensure the long-term No leakage of pipe-line system and occurs；Besides using simple bonding way, this mode is will to connect The connecting hole of part makes internal taper hole, while the connector of stainless steel pipe is made outer cone mouth, then sealant is applied respectively It is put on the surface of the internal taper hole of connector and the outer cone mouth of stainless steel pipe, finally the outer cone mouth of stainless steel pipe is inserted into and is connected In the internal taper hole of fitting, to realize their connection.Although this connection type solves the problem of aging of sealing ring, but they Between tension pull out force it is also not satisfactory, bonding strength be not so good as front two ways.Therefore the connection between stainless steel thin-wall tubing Form needs further to be solved.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of card pressure pipe part, provides a kind of construction is simple, operation Convenient, tension pull out force is high, connection is reliable, the conduit coupling of favorable sealing property.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of card pressure pipe part, including even It takes over, the side of the connecting tube is communicated with the first insertion pipe, and the side of first insertion pipe far from connecting tube is communicated with One seal pipe, the side of first seal pipe far from the first insertion pipe are connected with the first pressure pipe, and the connecting tube is far from first The side of insertion pipe is communicated with the second insertion pipe, and the side of second insertion pipe far from connecting tube is communicated with the second seal pipe, The side of second seal pipe far from the second insertion pipe is connected with the second pressure pipe, and the inner wall of first seal pipe is fixedly connected There are the first sealing ring, the inner wall of second seal pipe to be fixedly connected with the second sealing ring.

Preferably, the inner wall of first seal pipe is provided with the annular mounting groove being adapted to the first sealing ring, the ring The inner wall of shape mounting groove is provided with the boss of radially outwardly convex.

Preferably, first insertion pipe, the first seal pipe are located at same with the axle center of the first pressure pipe and the axle center of connecting tube On straight line.

Preferably, first insertion pipe, the first seal pipe and the first pressure pipe and the second insertion pipe, the second seal pipe and the Two pressure pipes are symmetrical arranged about connecting tube.

Preferably, the internal diameter of the connecting tube and the internal diameter of stainless steel tube are equal.

Preferably, the connecting tube, the first insertion pipe, the first seal pipe, the first pressure pipe, the second insertion pipe, the second sealing Pipe and the second pressure pipe are all made of stainless steel material, first insertion pipe, the first pressure pipe, the second insertion pipe and the second pressure pipe it is interior Diameter is bigger 0.2mm-0,5mm than stainless steel tube outer diameter.

Preferably, first sealing ring is O-ring seal, using rubber material.

(3) advantageous effect

The utility model provides a kind of card pressure pipe part.Has following advantageous effect：

(1), this kind of card pressure pipe part, by a kind of card pressure pipe part, including connecting tube, the side of the connecting tube is communicated with One insertion pipe, the side of first insertion pipe far from connecting tube are communicated with the first seal pipe, and first seal pipe is far from The side of one insertion pipe is connected with the first pressure pipe, and side of the connecting tube far from the first insertion pipe is communicated with the second insertion pipe, The side of second insertion pipe far from connecting tube is communicated with the second seal pipe, and second seal pipe is far from the second insertion pipe Side is connected with the second pressure pipe, and thin-wall stainless steel is inserted into insertion pipe, using personality card pressure tool by stainless steel tube it is stuck In pipe fitting, cross sectional shape is hexagon at card pressure, prevents rotary water-leaking in use, simultaneously because intermediate small, both ends are big, realize Resistance to plucking, while convenient construction is quick.

(2), this kind of card pressure pipe part is fixedly connected with the first sealing ring by the inner wall of the first seal pipe, and described second is close The inner wall of tube sealing is fixedly connected with the second sealing ring, using personality card press tool by stainless steel pipe clip after death, O-ring seal is radial It shrinks and holds tightly, leakage sealing prolongs the service life.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is this practicality ring structure schematic diagram.

In figure：1- connecting tubes, the first insertion pipes of 2-, the first seal pipes of 3-, the first pressure pipes of 4-, the second insertion pipes of 5-, 6- Two seal pipes, the second pressure pipes of 7-, the first sealing rings of 8-, the second sealing rings of 9-.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of card pressure pipe part, including connecting tube 1, connection The side of pipe 1 is communicated with the first insertion pipe 2, and the first side of the insertion pipe 2 far from connecting tube 1 is communicated with the first seal pipe 3, and first Side of the seal pipe 3 far from the first insertion pipe 2 is connected with the first pressure pipe 4, side connection of the connecting tube 1 far from the first insertion pipe 2 There are the second insertion pipe 5, the second side of the insertion pipe 5 far from connecting tube 1 to be communicated with the second seal pipe 6, the second seal pipe 6 is far from The side of two insertion pipes 5 is connected with the second pressure pipe 7, and the inner wall of the first seal pipe 3 is fixedly connected with the first sealing ring 8, and second is close The inner wall of tube sealing 6 is fixedly connected with the second sealing ring 9, and the inner wall of the first seal pipe 3 is provided with the ring being adapted to the first sealing ring 8 Shape mounting groove, the inner wall of annular mounting groove are provided with the boss of radially outwardly convex, are convenient for fixed seal ring, and first inserts Take over 2, the first seal pipe 3 and the axle center of the first pressure pipe 4 and the axle center of connecting tube 1 are located on the same line, the first insertion pipe 2, the first seal pipe 3 and the first pressure pipe 4 are symmetrically set with the second insertion pipe 5, the second seal pipe and the second pressure pipe 7 about connecting tube 1 It sets, the internal diameter of connecting tube 1 is equal with the internal diameter of stainless steel tube, connecting tube 1, the first insertion pipe 2, the first seal pipe 3, the first pressure pipe 4, the second insertion pipe 5, the second seal pipe and the second pressure pipe 7 are all made of stainless steel material, and resistance to plucking effect is good, the first insertion pipe 2, Bigger than stainless steel tube outer diameter 0.2mm-0,5mm, the first sealing ring of the internal diameter of one pressure pipe 4, the second insertion pipe 5 and the second pressure pipe 78 is O-ring seal ensures leakproofness using rubber material.

In use, by the first insertion pipe 2 of stainless steel tube reeve of connection, the second insertion pipe 5, personality card is utilized to press tool Stainless steel tube is stuck in the first insertion pipe 2, the second insertion pipe 5, complete connection.Cross sectional shape is hexagon at its card pressure, is added Stainless steel tube and pipe fitting between have O-ring sealing, make it have only leakage, anti-pulling, anti-vibration and the characteristics such as high pressure resistant.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of card pressure pipe part, including connecting tube (1), it is characterised in that：The side of the connecting tube (1) is communicated with the first grafting It manages (2), side of first insertion pipe (2) far from connecting tube (1) is communicated with the first seal pipe (3), first seal pipe (3) side far from the first insertion pipe (2) is connected with the first pressure pipe (4), separate first insertion pipe (2) of the connecting tube (1) Side is communicated with the second insertion pipe (5), and side of second insertion pipe (5) far from connecting tube (1) is communicated with the second seal pipe (6), side of second seal pipe (6) far from the second insertion pipe (5) is connected with the second pressure pipe (7), first seal pipe (3) inner wall is fixedly connected with the first sealing ring (8), and the inner wall of second seal pipe (6) is fixedly connected with the second sealing ring (9)。

2. a kind of card pressure pipe part according to claim 1, it is characterised in that：The inner wall of first seal pipe (3) is arranged There are the annular mounting groove being adapted to the first sealing ring (8), the inner wall of the annular mounting groove to be provided with radially convex The boss risen.

3. a kind of card pressure pipe part according to claim 1, it is characterised in that：First insertion pipe (2), the first seal pipe (3) it is located on the same line with the axle center of the first pressure pipe (4) and the axle center of connecting tube (1).

4. a kind of card pressure pipe part according to claim 1, it is characterised in that：First insertion pipe (2), the first seal pipe (3) it is symmetrical arranged about connecting tube (1) with the second insertion pipe (5), the second seal pipe and the second pressure pipe (7) with the first pressure pipe (4).

5. a kind of card pressure pipe part according to claim 1, it is characterised in that：The internal diameter and stainless steel of the connecting tube (1) The internal diameter of pipe is equal.

6. a kind of card pressure pipe part according to claim 1, it is characterised in that：The connecting tube (1), the first insertion pipe (2), First seal pipe (3), the first pressure pipe (4), the second insertion pipe (5), the second seal pipe and the second pressure pipe (7) are all made of stainless steel Material, first insertion pipe (2), the first pressure pipe (4), the second insertion pipe (5) and the second pressure pipe (7) internal diameter than stainless steel tube outside The big 0.2mm-0,5mm of diameter.

7. a kind of card pressure pipe part according to claim 1, it is characterised in that：First sealing ring (8) is O-shaped sealing Circle, using rubber material.