CN218992721U

CN218992721U - Novel shunt tube

Info

Publication number: CN218992721U
Application number: CN202222208458.9U
Authority: CN
Inventors: 邓尊初
Original assignee: Guangdong Henderson Metal Co ltd
Current assignee: Guangdong Henderson Metal Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-09
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a novel shunt tube, which relates to the technical field of air conditioning equipment and comprises a first main tube, wherein one end of the first main tube is connected with a second main tube, the outer surface of the second main tube is connected with a plurality of shunt tubes, one end of the first main tube is provided with a connecting piece, the shunt tube improves the air tightness of connection through the matching between an inserting head and an inserting block at one end of the first main tube and a second welding sleeve at the outer surface of one end of the second main tube, the welding during construction is convenient, the manual limiting and fixing are not needed, the welding between the first main tube and the second main tube can be firmer and not easy to fall off through a welding groove between the first welding sleeve and the second welding sleeve, the first main tube, the second main tube and the plurality of shunt tubes are made of different materials, the material cost of a pipeline can be reduced, the market value of the air conditioning equipment is improved, and the matching between a sealing block, a limiting block and an adjusting groove and a sleeve and a fixing screw and a limiting groove is convenient for the connection and installation of the pipeline and the air conditioning equipment, and the compactness of installation is improved.

Description

Novel shunt tube

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to a novel shunt tube.

Background

Through searching, chinese patent discloses air conditioner pipeline reposition of redundant personnel structure (bulletin number CN 208417897U), and this patent technique includes: the joint body comprises a main pipeline, a first branch pipeline and a second branch pipeline, wherein the first branch pipeline and the second branch pipeline are arranged on the main pipeline, the contact position of the first branch pipeline and the main pipeline is semicircular, the contact position of the second branch pipeline and the main pipeline is semicircular, and the two semicircular parts are combined into a circle to be fixedly connected with the main pipeline. In a preferred embodiment of the present utility model, the main pipe has a main central axis, and the first branch pipe and the second branch pipe are symmetrically disposed along the main central axis. Through the mode, the air conditioner pipeline split-flow structure can greatly save material cost, simultaneously reduces welding points, omits a tee joint structure, directly connects two split pipelines to a main pipeline without using a tee joint, and improves the stability of product quality.

In the above patent and the prior art, the material cost is saved through the pipe connection of different materials, and the tee bend structure has been saved, reduces the welding point, but when dissimilar metal welds in the current structure, because the different characteristics between different metals to often be difficult to keep the welding fastness and the air tightness of welding point, make the air conditioner trouble, be difficult to normal use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel shunt tube, which solves the problem of unstable welding among dissimilar metal pipelines.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel branching pipe comprises a first main pipe, wherein one end of the first main pipe is connected with a second main pipe, the outer surface of the second main pipe is connected with a plurality of branching pipes, and one end of the first main pipe is provided with a connecting piece;

the connecting piece comprises a sleeve, the outer surface of the sleeve is connected with a mounting plate, and the end face of the mounting plate is in annular penetrating connection with four fixing screws.

As a further technical scheme of the utility model, one end of the first main pipe is connected with the plug, the outer surface of the first main pipe is connected with the first welding sleeve, the outer surface of the first main pipe, which is positioned on the plug, is annularly connected with four plug blocks, and the surfaces of one ends of the four plug blocks are respectively connected with the clamping blocks.

As a further technical scheme of the utility model, the outer surface of one end of the second main pipe is connected with a second welding sleeve, the inner side wall of the second welding sleeve is provided with a notch corresponding to the plug, the end surface of the second main pipe is provided with slots corresponding to the four plug blocks, and the joint of the first welding sleeve and the second welding sleeve is provided with an oblique angle.

As a further technical scheme of the utility model, the first main pipe is made of brass, the second main pipe and the plurality of branch pipes are made of aluminum, the first main pipe is connected with the host machine through a connecting piece, and the plurality of branch pipes are communicated with the first main pipe through the second main pipe.

As a further technical scheme of the utility model, the inner side wall at one end of the first main pipe is connected with three sealing blocks, the outer surfaces of the three sealing blocks are connected with limiting blocks, the inner side wall at one end of the first main pipe and the three limiting blocks are respectively provided with an adjusting groove correspondingly, the three limiting blocks are respectively trapezoidal, and the inner side wall of the sleeve is respectively provided with a limiting groove correspondingly matched with the three limiting blocks.

As a further technical scheme of the utility model, the outer diameter of the plug connector is matched with the inner diameter of the second main pipe, the inner diameter of the second welding sleeve is matched with the outer diameter of the first main pipe, a welding groove is formed at the joint of the first welding sleeve and the second welding sleeve, and the second main pipe is connected with one end of the first main pipe through the second welding sleeve, the plug block and the plug connector.

Advantageous effects

The utility model provides a novel shunt tube. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a novel branching pipe, through the cooperation between the bayonet joint and the bayonet lock of first person in charge one end and the second welding sleeve of block and second person in charge one end surface, can make first person in charge and second person in charge quick connect fixed, improve the gas tightness of connection, welding when conveniently constructing need not manual spacing fixed to can make the two welding more firm, be difficult for droing through the welding groove between first welding sleeve and the second welding sleeve.

2. A novel branching pipe adopts different materials through a first main pipe, a second main pipe and a plurality of branching pipes, can reduce the material cost of a pipeline, improves the market value of air conditioning equipment, and the sealing block and the limiting block at one end of the first main pipe are matched with the matching between the regulating groove, the sleeve and the fixing screw and the limiting groove, can facilitate the connection and the installation of the pipeline and the air conditioning equipment, and improves the installation compactness.

Drawings

FIG. 1 is a schematic diagram of a novel shunt tube;

FIG. 2 is a schematic diagram of an exploded construction of a novel shunt tube;

FIG. 3 is an enlarged view of A in FIG. 2 of a novel shunt tube;

FIG. 4 is a top view of a first main tube and a second main tube connection structure of the novel shunt tube;

fig. 5 is a cross-sectional view A-A of fig. 4 of a novel shunt tube.

In the figure: 1. a first main pipe; 11. a first weld sleeve; 12. a plug; 13. inserting blocks; 14. a clamping block; 15. an adjustment tank; 16. a closing block; 17. a limiting block; 2. a second main pipe; 21. a second welding sleeve; 3. a branch pipe; 4. a connecting piece; 41. a sleeve; 42. a mounting piece; 43. a set screw; 44. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a novel shunt tube technical scheme: the utility model provides a novel branching pipe, includes first person in charge 1, and the one end that first person in charge 1 is connected with the second person in charge 2, and the second person in charge 2's surface is connected with a plurality of reposition of redundant personnel branch pipes 3, and the one end that first person in charge 1 is provided with connecting piece 4, and connecting piece 4 includes sleeve pipe 41, and sleeve pipe 41's surface is connected with mounting plate 42, and the terminal surface of mounting plate 42 is annular through connection and has four set screws 43.

As shown in fig. 4-5, one end of the first main pipe 1 is connected with a plug connector 12, the outer surface of the first main pipe 1 is connected with a first welding sleeve 11, the outer surface of the first main pipe 1 is in annular connection with four plug blocks 13, the surfaces of one ends of the four plug blocks 13 are all connected with clamping blocks 14, the outer surface of one end of the second main pipe 2 is connected with a second welding sleeve 21, the inner side wall of the second welding sleeve 21 is correspondingly provided with a notch with the plug connector 12, the end surface of the second main pipe 2 is correspondingly provided with slots with the four plug blocks 13, the connection parts of the first welding sleeve 11 and the second welding sleeve 21 are respectively provided with an oblique angle, the outer diameter of the plug connector 12 is matched with the inner diameter of the second main pipe 2, the inner diameter of the second welding sleeve 21 is matched with the outer diameter of the first main pipe 1, a welding groove is formed at the connection part of the first main pipe 11 and the second welding sleeve 21, the second main pipe 2 is connected with one end of the first main pipe 1 through the second welding sleeve 21, the plug blocks 13 and the plug connector 12, the first main pipe 1 and the second main pipe 1 are required to be conveniently welded with the first main pipe 2, the welding efficiency is improved, and the welding efficiency between the first main pipe 1 and the first main pipe 2 and the second main pipe 2 can be conveniently fixed through the connection parts of the plug connector 12 and the first main pipe 1 and the second main pipe 2.

As shown in fig. 1-2, the first main pipe 1 is made of brass, the second main pipe 2 and the plurality of branch pipes 3 are made of aluminum, the first main pipe 1 is connected with the host through the connecting piece 4, the plurality of branch pipes 3 are all communicated with the first main pipe 1 through the second main pipe 2, it is noted that the first main pipe 1 is made of brass, the original efficiency of the pipeline can be guaranteed, and the second main pipe 2 and the plurality of branch pipes 3 are made of aluminum, so that the overall cost of the pipeline can be reduced.

As shown in fig. 2-3, the inner side wall of one end of the first main pipe 1 is connected with three sealing blocks 16, the outer surfaces of the three sealing blocks 16 are all connected with limiting blocks 17, the inner side wall of one end of the first main pipe 1 and the three limiting blocks 17 are all correspondingly provided with adjusting grooves 15, the three limiting blocks 17 are all trapezoid, the inner side wall of the sleeve 41 and the three limiting blocks 17 are all correspondingly provided with limit grooves 44 which are matched with each other, and it is noted that the sleeve 41 is matched with the sealing blocks 16 and the limiting blocks 17, so that the limit grooves 44 of the inner side wall of the sleeve 41 can improve the connection clamping force of one end of the first main pipe 1 along with screwing of the fixing screws 43, and the connection tightness is improved.

The working principle of the utility model is as follows: when the connecting device is used, one end of the first main pipe 1 is connected to the connecting position of air conditioning equipment, the sealing block 16 is sleeved on the outer surface of the connecting pipe, the first main pipe 1 is expanded along the adjusting groove 15 in a certain point according to the outer diameter size of the connecting pipe, then four fixing screws 43 positioned on the surface of the mounting piece 42 are screwed into screw holes at the connecting position, and along with the screwing of the fixing screws 43, a limiting groove 44 on the inner side wall of the sleeve 41 slides along the outer surface of the limiting block 17 and drives the sealing block 16 to squeeze the connecting pipe, so that the connection of the first main pipe 1 can be completed;

the plug connector 12 at one end of the first main pipe 1 is inserted into one end face of the second main pipe 2, the second welding sleeve 21 slides in along the outer surface of the first main pipe 1, the four plug blocks 13 are inserted into the slots corresponding to the end face of the second main pipe 2, the clamping blocks 14 are clamped into the slots until the first welding sleeve 11 and the second welding sleeve 21 are attached, and then the welding grooves are welded by using welding materials, so that the connection between the first main pipe 1 and the second main pipe 2 can be completed.

Claims

1. The novel branching pipe comprises a first main pipe (1), and is characterized in that one end of the first main pipe (1) is connected with a second main pipe (2), the outer surface of the second main pipe (2) is connected with a plurality of branching pipes (3), and one end of the first main pipe (1) is provided with a connecting piece (4);

the connecting piece (4) comprises a sleeve (41), the outer surface of the sleeve (41) is connected with a mounting piece (42), and the end face of the mounting piece (42) is in annular penetrating connection with four fixing screws (43).

2. The novel shunt tube according to claim 1, wherein one end of the first main tube (1) is connected with a plug connector (12), the outer surface of the first main tube (1) is connected with a first welding sleeve (11), four plug blocks (13) are annularly connected to one end surface of the first main tube (1) and the outer surface of the plug connector (12), and the surfaces of one ends of the four plug blocks (13) are all connected with clamping blocks (14).

3. The novel shunt tube according to claim 2, wherein a second welding sleeve (21) is connected to an outer surface of one end of the second main tube (2), a notch is correspondingly formed in an inner side wall of the second welding sleeve (21) and the plug connector (12), slots are correspondingly formed in end faces of the second main tube (2) and the four plug blocks (13), and oblique angles are formed at joints of the first welding sleeve (11) and the second welding sleeve (21).

4. The novel shunt tube according to claim 1, wherein the first main tube (1) is made of brass, the second main tube (2) and the plurality of shunt tubes (3) are made of aluminum, the first main tube (1) is connected with the host machine through a connecting piece (4), and the plurality of shunt tubes (3) are communicated with the first main tube (1) through the second main tube (2).

5. The novel shunt tube according to claim 1, wherein the inner side wall of one end of the first main tube (1) is connected with three sealing blocks (16), three the outer surfaces of the sealing blocks (16) are all connected with limiting blocks (17), the inner side wall of one end of the first main tube (1) and the three limiting blocks (17) are all correspondingly provided with regulating grooves (15), the three limiting blocks (17) are all trapezoid, and the inner side wall of the sleeve (41) and the three limiting blocks (17) are all correspondingly provided with adaptive limiting grooves (44).

6. A novel shunt tube according to claim 3, characterized in that the outer diameter of the plug connector (12) is adapted to the inner diameter of the second main tube (2), the inner diameter of the second welding sleeve (21) is adapted to the outer diameter of the first main tube (1), a welding groove is formed at the joint of the first welding sleeve (11) and the second welding sleeve (21), and the second main tube (2) is connected with one end of the first main tube (1) through the second welding sleeve (21), the plug (13) and the plug connector (12).