CN212840023U - Built-in solder type pipeline joint - Google Patents

Abstract

The utility model relates to a built-in solder formula pipe joint, it includes the joint body, the joint body is the casing of inside hollow structure, the joint body has two ports that are used for connecting external pipeline at least, one of them sets up to the connector in the port, the connector medial surface is provided with the screw thread of connecting external pipeline, be formed with protruding circle on the joint body, protruding circle's structure is that one section in the casing of joint body is outside protruding, leave the distance between the tip of protruding circle and port, coaxial line setting between protruding circle and the joint body, the medial surface of protruding circle forms the recess, the solder that can melt when placing the heating in the recess, the joint body is the straight tube or return bend, the joint body includes two ports; the utility model has the advantages of built-in solder and good quality after welding.

Description

Built-in solder type pipeline joint

Technical Field

The utility model belongs to the technical field of pipe joint, concretely relates to built-in solder formula pipe joint.

Background

The joint of the pipeline is more in variety, for example, a straight-through pipe, a bent pipe, a tee joint and the like can be used for the joint of the pipeline, when other pipelines are required to be connected on the joint of the pipeline, the adapter pipe is mostly welded on the pipeline, the pipeline is welded directly at a gap after being connected in a butt joint mode in most of the pipeline joints in the prior art, with the development of the technology, after a welding ring is sleeved on the joint, the welding ring is heated after being connected with the adapter pipe or other pipelines in a butt joint mode, and the welding ring is used for connecting pipe fittings after being melted; the patent number is CN201920054159.X, the patent name is three-way pipe, pipeline assembly, heat exchanger and air conditioner in the disclosed material, it is described that when the three-way pipe is welded with the adapter pipe, a welding ring is firstly installed on three branch pipes on the three-way pipe, then the welding ring is welded after being melted, through the analysis of the technical scheme, the welding ring is sleeved on the outer end face of each branch pipe in advance, the operation has the disadvantage of poor welding quality, because the melted welding flux is flowable when the welding ring is melted, the structure in the disclosed material easily causes the outflow of the melted welding flux, and the outflow melted welding flux has the defect of uncontrollable, which causes poor quality after welding; in view of these disadvantages, it is necessary to develop a solder-embedded pipe joint having a good quality after soldering.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a built-in solder type pipeline joint with good quality after welding.

The purpose of the utility model is realized like this: built-in solder formula pipe joint, it includes connects the body, connect the body to be inside hollow structure's casing, it has two ports that are used for connecting external pipeline at least to connect the body, one of them sets up to the connector in the port, the connector medial surface is provided with the screw thread of connecting external pipeline, be formed with protruding circle on connecting the body, one section in the structure of protruding circle is for connecting the casing of body is outside protruding, leave the distance between the tip of protruding circle and port, protruding circle and connect the coaxial line setting between the body, the medial surface of protruding circle forms the recess, the solder that can melt when placing the heating in the recess.

The connector body is straight tube or return bend, the connector body includes two ports, the connector sets up in one of them port department, integrated into one piece between connector and the connector body, protruding circle sets up in another port department opposite with the connector, and the quantity of protruding circle is at least one.

The connector body is the tee bend, the structure that connects the body is the T shape, connect the body include middle pipeline and with middle pipeline vertically through pipeline, the connector set up in the outside port department of middle pipeline, and with integrated into one piece between the middle pipeline, protruding circle forms on through pipeline, two tip departments of through pipeline all set up a port, every the port department all is formed with at least one protruding circle.

The structure that connects the body is the tee bend, the structure that connects the body is Y shape, connect the body to include three pipeline, the connector sets up the port department of any pipeline in the three pipeline, integrated into one piece between connector and the joint body, protruding circle forms on other pipelines in the three pipeline, be formed with protruding circle every the quantity of protruding circle on the pipeline is at least one.

The utility model has the advantages that: the utility model has the advantages of adopt the built-in formula of solder, solved the solder and dissolved the back, the problem that the solder outflows easily adopts the built-in formula back, and the solder dissolves the back, can flow in the gap that connects body and external pipeline to can reach the even effect that is full of the gap, the welding quality of this kind of mode is for prior art, and welding quality obviously improves, in addition, the stability of connecting improves greatly, other beneficial effects explain in detail in the embodiment.

Drawings

Fig. 1 is a front view of the solder-containing pipe joint of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is a perspective view of fig. 1.

Fig. 5 is a perspective view of another perspective view of fig. 1.

Fig. 6 is a front view of another embodiment of the solder-containing pipe joint of the present invention.

Fig. 7 is a perspective view of fig. 6.

Fig. 8 is a front view of another embodiment of the solder-containing pipe joint of the present invention.

In the figure: 1. a connector body; 2. a raised ring; 3. welding flux; 4. connecting a pipeline externally; 5. a connector; 6. and (4) a groove.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1-8, built-in solder 3 formula pipe joint, it includes connects body 1, it is the casing of inside hollow structure to connect body 1, connect body 1 to have two ports that are used for connecting external pipeline 4 at least, one of them in the port sets up to connector 5, 5 medial surfaces of connector are provided with the screw thread of connecting external pipeline 4, be formed with protruding circle 2 on connecting body 1, protruding circle 2's structure is the outside arch of one section in the casing of connecting body 1, leave the distance between the tip of protruding circle 2 and port, protruding circle 2 and the coaxial line setting between connecting body 1, the medial surface of protruding circle 2 forms the recess, solder 3 that can melt when placing the heating in the recess.

In this embodiment, the joint body 1 is a hollow structure, a channel for liquid circulation is formed inside the joint body, a plurality of ports are formed on the joint body 1, one port is set as a connector 5, the connector 5 is a connector 5 with threads on the inner side surface, the connector is connected with an external pipeline 4 through threads, the external pipeline 4 is provided with threads corresponding to the connector 5, a raised ring 2 is arranged at a position away from the other port and a certain distance away from the end, the raised ring 2 is a section of outward raised structure on the joint body 1, a groove is formed inside the raised section, solder 3 is placed in the groove, the solder 3 is solder 3 with a solid structure, for example, a welding ring, the welding ring is placed in the groove through a ring assembling machine, it should be noted that the ring assembling machine is the prior art, and description is not necessary, the joint body 1 with the welding ring is assembled therein, inserting an external pipeline 4 (the external pipeline is an adapter tube) into the connector body 1, then heating the outside of the convex ring 2 through a heating machine, melting a welding ring, and welding the connector body 1 and the external pipeline 4 through the melted welding ring; the coaxial line setting between protruding circle 2 and the joint body 1, the advantage that the coaxial line set up lies in that the heating is even, and the solder 3 melts the back, and it is even to flow, and welding quality is good.

Example 2

Connect body 1 to be straight tube or return bend, connect body 1 to include two ports, connector 5 sets up in one of them port department, integrated into one piece between connector 5 and the joint body 1, protruding circle 2 sets up in another port department opposite with connector 5, and the quantity of protruding circle 2 is at least one.

In this embodiment, as shown in fig. 1-5, the specific structure of the joint body 1 is a straight pipe or a bent pipe, the structure of this embodiment is indicated as a bent pipe, the straight pipe is designed as a straight pipe, where the bent pipe has two ports, a connector 5 is disposed at one port, the connector 5 and the joint body 1 are integrally formed, the connector 5 is a hollow structure, a thread is disposed on an inner side surface of the connector 5 for being in threaded connection with an external pipe 4, a thread corresponding to the connector 5 is disposed on an outer end surface of the port of the external pipe 4, a raised ring 2 is disposed at the other port at a certain distance from the port, a groove is formed on the inner side surface of the raised joint body 1 for mounting a welding ring, the number of the raised rings 2 may be multiple, for example, 2, 3, and the number is selected according to the condition of the joint body, the present embodiment selects one.

Example 3

Connect body 1 to be the tee bend, the structure that connects body 1 is the T shape, connect body 1 include middle pipeline and with middle pipeline vertically straight-through pipeline, connector 5 set up in the outside port department of middle pipeline, and with integrated into one piece between the middle pipeline, protruding circle 2 forms on straight-through pipeline, two tip departments of straight-through pipeline all set up a port, every the port department all is formed with at least one protruding circle 2.

As shown in fig. 6-7, in this embodiment, the joint body 1 is a tee joint, which is a T-shaped tee joint, the T-shaped tee joint includes a middle pipeline and a straight-through pipeline perpendicular to the middle pipeline, a joint head 5 is disposed at a port of the middle pipeline, and is integrally formed with the middle pipeline, the protruding rings 2 are disposed at two ports of the straight-through pipeline, and have a certain distance from an end, at least one protruding ring 2 is disposed at each end, and one is selected for description in this embodiment; it should be noted that the connection head 5 may also be arranged at one of the ports on the through-going pipe.

Example 4

The structure that connects body 1 is the tee bend, the structure that connects body 1 is Y shape, connect body 1 to include three pipeline, connector 5 sets up the port department of any pipeline in the three pipeline, integrated into one piece between connector 5 and the joint body 1, protruding circle 2 forms on other pipelines in the three pipeline, be formed with protruding circle 2 every the quantity of protruding circle 2 on the pipeline is at least one.

As shown in fig. 8, the structure of the joint body 1 in this embodiment is a tee joint, which adopts a Y-shaped tee joint, the tee joint is three pipes, and the insides thereof are communicated in a channel manner, a connector 5 is arranged on one of the pipelines, the connector 5 and the pipeline are integrally formed, the inner side surface of the connector 5 is provided with threads, is used for connecting an external pipeline 4, the outer end surface of the external pipeline 4 is provided with a thread corresponding to the connector 5, the ports of the other two pipelines are provided with a certain distance with the ports, after the convex rings 2 are convex, form the recess on the medial surface, place solder 3 in the recess, then insert external pipeline 4 in connecting body 1, heat the lateral surface of protruding circle 2 through the heating machine, after solder 3 in the recess melts, weld connecting body 1 and external pipeline 4.

The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.

Claims (4)

1. The built-in solder type pipeline joint comprises a joint body (1), wherein the joint body (1) is a shell with an internal hollow structure, the joint body (1) is at least provided with two ports for connecting an external pipeline, one of the ports is provided with a connector (5), the inner side surface of the connector (5) is provided with a thread for connecting the external pipeline,

the method is characterized in that: connect and be formed with protruding looped pile (2) on body (1), the structure of protruding looped pile (2) is one section outside arch in the casing of connecting body (1), leave the distance between the tip of protruding looped pile (2) and port, protruding looped pile (2) and connect coaxial line setting between body (1), the medial surface of protruding looped pile (2) forms the recess, solder (3) that can melt when placing the heating in the recess.

2. The solder-containing pipe joint according to claim 1, wherein: connect body (1) to be straight tube or return bend, connect body (1) including two ports, connector (5) set up in one of them port department, integrated into one piece between connector (5) and the joint body, protruding circle (2) set up in another port department opposite with connector (5), and the quantity of protruding circle (2) at least one.

3. The solder-containing pipe joint according to claim 1, wherein: connect body (1) to be the tee bend, the structure that connects body (1) is the T shape, connect body (1) including middle pipeline and with middle pipeline vertically straight-through pipeline, connector (5) set up in the outside port department of middle pipeline, and with integrated into one piece between the middle pipeline, protruding circle (2) form on straight-through pipeline, two tip departments of straight-through pipeline all set up a port, every the port department all is formed with at least one protruding circle (2).

4. The solder-containing pipe joint according to claim 1, wherein: the structure that connects body (1) is the tee bend, the structure that connects body (1) is Y shape, connect body (1) including three pipeline, connector (5) set up the port department of any pipeline in the three pipeline, integrated into one piece between connector (5) and the joint body (1), protruding circle (2) form on other pipelines in the three pipeline, be formed with every of protruding circle the quantity of protruding circle (2) on the pipeline is at least one.

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