Bimetal composite three-way pipe capable of preventing leakage

Abstract

The utility model relates to the technical field of pipeline manufacturing, and discloses an anti-leakage bimetal composite three-way pipe which comprises a three-way pipe, the outer wall of the three-way pipe is attached to one end of a butt joint pipe, the three-way pipe is provided with an anti-leakage installation mechanism, the installation mechanism is provided with a protection mechanism, and the installation mechanism comprises a connecting ring, a connecting rod and a connecting rod, the bi-metal composite three-way pipe capable of preventing leakage is provided with the mounting mechanism, the connecting rings are arranged on the three connectors of the three-way pipe, the sealing rings in the connecting rings can improve the internal leakproofness, after the connecting rings are attached to the butt joint pipe, the plug pins are inserted into the through holes of the connecting rings, the T-branch pipe is inserted into the butt joint pipe, and the T-branch pipe is connected with the T-branch pipe through the plug pins. And when the sliding rod is pressed inwards to the bottommost part, the limiting device pops up under the pushing of the elastic telescopic rod, so that the connecting ring and the butt joint pipe can be limited and fixed by the plug pin, the condition of liquid leakage at the pipeline joint is prevented, and the working efficiency of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline manufacturing, in particular to a bimetallic composite three-way pipe capable of preventing leakage. Background Art

[0002] In recent years, the technology and products of bimetallic composite pipes have developed rapidly. They have been widely used in the fields of petroleum, natural gas, chemical industry, etc. due to their high cost performance and other characteristics, and have achieved significant economic and social benefits, effectively solving the corrosion technology problems that have plagued the chemical and petroleum technology fields for many years.

[0003] At present, most of the bimetallic composite tee joints on the market will leak liquid at the joints due to loose structure after long-term use, which reduces the use efficiency and service life of the equipment. In view of this, a leak-proof bimetallic composite tee is proposed. Utility Model Content

[0004] The utility model aims to provide a bimetallic composite three-way pipe which can prevent leakage, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a bimetallic composite tee pipe capable of preventing leakage, comprising a tee pipe, the outer wall of which is fitted with one end of a butt pipe, the tee pipe being provided with a leakage-proof mounting mechanism, the mounting mechanism being provided with a protective mechanism, and the mounting mechanism comprising:

[0006] A connecting ring, wherein the inner wall of the connecting ring is fixedly connected to the side wall of the tee pipe, the inner wall of the connecting ring is fixedly connected to the outer wall of the sealing ring, and the outer wall of the sealing ring is in contact with the inner wall of the butt pipe;

[0007] The latch has a side wall fitted with the inner wall of the connecting ring, the inner wall of the latch is fixedly connected to the top of the positioning pin, the bottom of the positioning pin is fitted with the outer wall groove of the connecting ring, the inner wall of the latch is slidably connected to the side wall of the sliding rod, the side wall of the sliding rod is fixedly connected to the top of the reset spring, the bottom of the reset spring is fixedly connected to the inner wall of the latch, the bottom inner wall of the sliding rod is fixedly connected to the bottom of the elastic telescopic rod, and the top of the elastic telescopic rod is fixedly connected to the inner wall of the limiter.

[0008] Preferably, the side wall of the butt joint tube is slidably connected to the bottom of the push block, the top of the push block is fixedly connected to the bottom of the unlocking clip, and the inner wall of the unlocking clip fits with the inner wall of the limiter.

[0009] Preferably, the positioning pins are provided in four groups, and the four groups of positioning pins are symmetrically arranged on the inner wall of the plug with the plug as the center; the plugs are provided in two groups, and the two groups of plugs are symmetrically arranged on the inner wall of the connecting ring with the connecting ring as the midline.

[0010] Preferably, three groups of the mounting mechanisms are provided, and the three groups of the mounting mechanisms are arranged on the outer walls of the three ports of the tee pipe.

[0011] Preferably, the push blocks are provided in two groups, and the two groups of push blocks are symmetrically arranged on the side walls of the push blocks with the butt joint tube as the center line.

[0012] Preferably, the connecting ring is provided with through holes, and the through holes are provided in two groups. The two groups of through holes are symmetrically opened on the outer wall of the connecting ring with the connecting ring as the center line, and the latch is arranged at the position of the through hole.

[0013] Compared with the prior art, the utility model provides a bimetallic composite three-way pipe that can prevent leakage and has the following beneficial effects:

[0014] 1. The leak-proof bimetallic composite tee is provided with an installation mechanism. Connecting rings are provided at the three connectors of the tee. The sealing rings in the connecting rings can improve the internal airtightness. After the connecting rings and the butt tube are fitted together, the plug is inserted into the through hole of the connecting ring. The positioning pin on the inner wall of the plug can play a guiding and positioning role. When the sliding rod is pressed inward to the bottom, the limiter will pop out under the push of the elastic telescopic rod, so that the plug can limit and fix the connecting ring and the butt tube to prevent liquid leakage at the pipe connection and improve the working efficiency of the equipment.

[0015] 2. The leak-proof bimetallic composite tee is provided with a protective mechanism. When the latch needs to be disassembled, the push block on the side wall of the butt joint is pushed in the direction of the limiter, and the unlocking clip squeezes the limiter to retract and reset it, so that the latch can be disengaged from the connecting ring, thereby improving the flexibility and practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the protection mechanism structure of the utility model;

[0019] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the A structure.

[0020] In the figure: 1. tee pipe; 2. butt-jointed pipe; 3. mounting mechanism; 4. protection mechanism; 301. connecting ring; 302. sealing ring; 303. positioning pin; 304. latch pin; 305. sliding rod; 306. return spring; 307. elastic telescopic rod; 308. limiter; 401. push block; 402. unlocking clip. DETAILED DESCRIPTION

[0021] like Figure 1 - Figure 4 As shown, the utility model provides a technical solution: a leak-proof bimetallic composite tee, comprising a tee 1, the outer wall of the tee 1 is fitted with one end of a butt tube 2, the tee 1 is provided with a leak-proof mounting mechanism 3, and the mounting mechanism 3 is provided with a protective mechanism 4.

[0022] The above-mentioned installation mechanism 3 includes: a connecting ring 301, the inner wall of the connecting ring 301 is fixedly connected to the side wall of the tee pipe 1, the inner wall of the connecting ring 301 is fixedly connected to the outer wall of the sealing ring 302, the outer wall of the sealing ring 302 is fitted with the inner wall of the butt pipe 2, and the sealing ring 302 is used to improve the internal sealing effect; a plug 304, the side wall of the plug 304 is fitted with the inner wall of the connecting ring 301, the inner wall of the plug 304 is fixedly connected to the top of the positioning pin 303, the bottom of the positioning pin 303 is fitted with the outer wall groove of the connecting ring 301, and the positioning pin 303 is used for positioning and installation guidance. The inner wall of the latch 304 is slidably connected to the side wall of the slide bar 305, the side wall of the slide bar 305 is fixedly connected to the top of the return spring 306, the slide bar 305 is used to control the horizontal movement of the limiter 308, the return spring 306 is used to help the slide bar 305 to reset and move, the bottom of the return spring 306 is fixedly connected to the inner wall of the latch 304, the bottom inner wall of the slide bar 305 is fixedly connected to the bottom of the elastic telescopic rod 307, the top of the elastic telescopic rod 307 is fixedly connected to the inner wall of the limiter 308, and the elastic telescopic rod 307 is used to help the limiter 308 to pop out and reset. The side wall of the butt pipe 2 is slidably connected to the bottom of the push block 401, the top of the push block 401 is fixedly connected to the bottom of the unlocking clip 402, and the inner wall of the unlocking clip 402 is in contact with the inner wall of the limiter 308. There are four groups of positioning pins 303, which are symmetrically arranged on the inner wall of the plug 304 with the plug 304 as the center. There are two groups of plugs 304, which are symmetrically arranged on the inner wall of the connecting ring 301 with the connecting ring 301 as the center line. There are three groups of mounting mechanisms 3, which are arranged on the outer walls of the three ports of the tee pipe 1. There are two groups of push blocks 401, which are symmetrically arranged on the side walls of the push blocks 401 with the butt joint pipe 2 as the center line. The connecting ring 301 is provided with through holes, which are provided with two groups, which are symmetrically opened on the outer wall of the connecting ring 301 with the connecting ring 301 as the center line, and the plugs 304 are arranged at the through hole positions.

[0023] Working principle: connecting rings 301 are provided at the three connecting heads of the tee pipe 1. The sealing ring 302 inside the connecting ring 301 can improve the internal airtightness. After the connecting ring 301 and the butt pipe 2 are fitted together, the plug 304 is inserted into the through hole of the connecting ring 301. The positioning pin 303 on the inner wall of the plug 304 can play a guiding and positioning role. When the sliding rod 305 is pressed inward to the bottom, the limiter 308 will pop out under the push of the elastic telescopic rod 307, so that the plug 304 can limit and fix the connecting ring 301 and the butt pipe 2 to prevent liquid leakage at the pipeline connection and improve the working efficiency of the equipment.

[0024] When the latch 304 needs to be disassembled, the push block 401 on the side wall of the connecting tube 2 is pushed toward the limiter 308, and the unlocking clip 402 squeezes the limiter 308 to retract it and reset it, so that the latch 304 can be disengaged from the connecting ring 301, thereby improving the flexibility and practicality of the equipment.

[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A leak-proof bimetallic composite tee, comprising a tee (1), characterized in that: The outer wall of the three-way pipe (1) is fitted with one end of the butt pipe (2); the three-way pipe (1) is provided with a leak-proof mounting mechanism (3); the mounting mechanism (3) is provided with a protection mechanism (4); the mounting mechanism (3) comprises: A connecting ring (301), wherein the inner wall of the connecting ring (301) is fixedly connected to the side wall of the tee pipe (1), the inner wall of the connecting ring (301) is fixedly connected to the outer wall of the sealing ring (302), and the outer wall of the sealing ring (302) is in contact with the inner wall of the butt joint pipe (2); The latch (304) has a side wall that fits with the inner wall of the connecting ring (301), the inner wall of the latch (304) is fixedly connected to the top of the positioning pin (303), the bottom of the positioning pin (303) fits with the outer wall groove of the connecting ring (301), the inner wall of the latch (304) is slidably connected to the side wall of the sliding rod (305), the side wall of the sliding rod (305) is fixedly connected to the top of the reset spring (306), the bottom of the reset spring (306) is fixedly connected to the inner wall of the latch (304), the bottom inner wall of the sliding rod (305) is fixedly connected to the bottom of the elastic telescopic rod (307), and the top of the elastic telescopic rod (307) is fixedly connected to the inner wall of the limiter (308).

2. The leak-proof bimetallic composite tee pipe according to claim 1, characterized in that: The side wall of the butt joint (2) is slidably connected to the bottom of the push block (401), the top of the push block (401) is fixedly connected to the bottom of the unlocking clamp (402), and the inner wall of the unlocking clamp (402) is in contact with the inner wall of the limiter (308).

3. The leak-proof bimetallic composite tee pipe according to claim 1, characterized in that: The positioning pins (303) are provided in four groups, and the four groups of positioning pins (303) are symmetrically arranged on the inner wall of the plug pin (304) with the plug pin (304) as the center. The plug pins (304) are provided in two groups, and the two groups of plug pins (304) are symmetrically arranged on the inner wall of the connecting ring (301) with the connecting ring (301) as the center line.

4. The leak-proof bimetallic composite tee pipe according to claim 1, characterized in that: The installation mechanism (3) is provided in three groups, and the three groups of the installation mechanism (3) are arranged on the outer walls of the three ports of the three-way pipe (1).

5. The leak-proof bimetallic composite tee pipe according to claim 2, characterized in that: The push blocks (401) are provided in two groups, and the two groups of push blocks (401) are symmetrically arranged on the side walls of the push blocks (401) with the butt joint pipe (2) as the center line.

6. The leak-proof bimetallic composite tee pipe according to claim 1, characterized in that: The connecting ring (301) is provided with through holes, and two groups of through holes are provided. The two groups of through holes are symmetrically provided on the outer wall of the connecting ring (301) with the connecting ring (301) as the center line, and the latch (304) is provided at the position of the through holes.

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