Split-flow mixing pipeline joint

By adopting conical pipe and bidirectional threaded rod structures in petrochemical pipeline joints, combined with the design of magnetic blocks and draw ropes, the limitations of pipeline replacement in the existing technology are solved, and flexible installation and efficient protection of the pipeline are achieved.

CN222316278UActive Publication Date: 2025-01-07WUXI PETROCHEM EQUIP
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Patent Information

Application Number
CN202420927109.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-07
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing petrochemical pipeline connection structure needs to replace the joints of different models when installing different types of pipes, which has limitations and lacks flexibility and convenience.

Method used

A diverter hybrid pipe joint is designed, adopting a conical pipe and a bidirectional threaded rod structure, which enables flexible installation of different types of pipes through the combination of magnetic blocks and drawstrings, and improves protection and sealing through cover plates and sealing rings.

Benefits of technology

It realizes flexible installation and disassembly of different types of pipes, improves the flexibility and convenience of the device, and enhances the protective effect and sealing of the conical pipes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222316278U_ABST
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Abstract

The utility model discloses a shunt mixing pipeline joint which comprises a shell and a plurality of shunt mixing pipeline bodies, a plurality of sides of the shell are provided with connecting ports, conical pipes are fixedly connected in the connecting ports, the outer walls of the two sides of the shunt mixing pipeline bodies are fixedly connected with connecting blocks, clamping grooves are formed in the connecting blocks, and the conical pipes are connected with the clamping grooves. A clamping groove is formed in the shell, a second magnetic block is arranged in the clamping groove, a connecting rod is fixedly connected into the shell, a two-way threaded rod is movably connected into the connecting rod, the two ends of the two-way threaded rod penetrate through the connecting rod and the shell and are movably connected with connecting plates, and pull ropes are installed at the multiple ends of the connecting plates. According to the split-flow mixing pipeline, workers can conveniently install and butt-joint different types of split-flow mixing pipeline bodies through the conical pipe, the conical pipe can be protected through the cover plate, and impurities are prevented from entering the shell through the conical pipe when the split-flow mixing pipeline is idle.
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Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical industry, in particular to a flow-dividing and mixing pipeline joint. Background Art

[0002] Existing petrochemical industry usually uses branch pipelines to divert oil, and the operation mode is to transport oil from one oil pipeline to multiple subsidiary oil pipelines.

[0003] After searching, the Chinese patent with publication number CN220118858U discloses a petrochemical pipeline connection structure, including multiple pipelines, a connecting sleeve is installed between two of the pipelines, and the positioning mechanism is used to facilitate the positioning of the pipeline. Through the cooperation of the pipeline, the annular protrusion and the sealing ring, the sealing between the pipeline and the connecting sleeve can be increased. However, there are still the following defects: when different types of pipelines need to be installed, different types of joints need to be replaced, which has certain limitations. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a flow-dividing and mixing pipeline joint.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A diversion mixing pipe joint comprises a shell and a plurality of diversion mixing pipe bodies, the shell is provided with connection ports on multiple sides, a conical pipe is fixedly connected in the connection ports, connection blocks are fixedly connected to the outer walls on both sides of the diversion mixing pipe bodies, a slot is provided inside the connection block, a second magnetic block is arranged in the slot, a connecting rod is fixedly connected inside the shell, a bidirectional threaded rod is movably connected inside the connecting rod, and both ends of the bidirectional threaded rod pass through the connecting rod and the shell and are movably connected to connecting plates, pull ropes are installed at multiple ends of the connecting plates, and the pull ropes are fixed to the second magnetic blocks.

[0007] As a further solution of the utility model, two guide rollers are fixedly connected to the outer walls on multiple sides of the shell, and the pull rope is wrapped around the outer side of the guide roller.

[0008] As a further solution of the utility model, a avoiding groove is provided at one end of the connecting block.

[0009] As a further solution of the utility model, the outer walls on both sides of the shell are provided with a protective shell for protecting the bidirectional threaded rod, and multiple ends of the protective shell are fixedly connected with a first magnetic block. The outer walls on both sides of the shell are provided with two grooves, and the first magnetic block is inserted into the inside of the grooves.

[0010] As a further solution of the utility model, two positioning columns are fixedly connected to the outer walls on both sides of the shell, and the positioning columns are slidably connected to the connecting plate.

[0011] As a further solution of the utility model, one end of the two conical tubes located at the top and the bottom of the shell is movably connected with a cover plate.

[0012] As a further solution of the utility model, a sealing ring is fixedly connected to the outer side of the conical tube.

[0013] The beneficial effects of the utility model are:

[0014] 1. The setting of the conical pipe makes it convenient for the staff to install and connect the different types of split-flow mixing pipe bodies, thus improving the flexibility of the device.

[0015] 2. Through the setting of the cover plate, the cover plate can protect the conical tube, preventing impurities from entering the shell through the conical tube when the device is idle, thereby improving the protection effect of the conical tube.

[0016] 3. The protective shell in the utility model can protect both ends of the bidirectional threaded rod to prevent people from accidentally touching or colliding with it. At the same time, the cooperation between the first magnetic block and the groove makes it convenient for workers to install and disassemble the protective shell, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a flow-dividing and mixing pipe joint proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the enlarged structure of part A of a flow-dividing and mixing pipe joint proposed by the utility model;

[0019] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a flow-dividing and mixing pipe joint.

[0020] In the figure: 1. cover plate; 2. shell; 3. diversion mixing pipe body; 4. pull rope; 5. connecting plate; 6. protective shell; 7. first magnetic block; 8. groove; 9. connecting block; 10. second magnetic block; 11. avoidance groove; 12. guide roller; 13. sealing ring; 14. tapered tube; 15. slot; 16. positioning column; 17. two-way threaded rod; 18. connecting rod. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0022] Reference Figure 1-Figure 3 A split-flow mixing pipe joint comprises a shell 2 and a plurality of split-flow mixing pipe bodies 3. Connection ports are provided on multiple sides of the shell 2, and a conical pipe 14 is fixed in the connection port by bolts. Connection blocks 9 are bonded to the outer walls of both sides of the split-flow mixing pipe body 3. A card slot 15 is provided inside the connection block 9, and a second magnetic block 10 is provided in the card slot 15. When the split-flow mixing pipe body 3 is not installed, the second magnetic block 10 is brought into contact with any part of the shell 2 so that the second magnetic block 10 attracts and fixes the shell 2 for subsequent use. A connecting rod 18 is fixed inside the shell 2 by bolts, and a bidirectional threaded rod 17 is rotatably connected inside the connecting rod 18, and both ends of the bidirectional threaded rod 17 pass through the connecting rod 18 and the shell 2 and are threadedly connected to a connecting plate 5. Pull ropes 4 are installed at multiple ends of the connecting plate 5, and the pull rope 4 can be a steel wire Rope structure, and the pull rope 4 is fixed with the second magnetic block 10, one end of the diversion mixing pipe body 3 is sleeved on the outside of the conical tube 14, and then the second magnetic block 10 is placed in the slot 15, and the two-way threaded rod 17 is rotated to make the connecting plate 5 move to the middle and outer sides along the two-way threaded rod 17, so that the connecting plate 5 pulls the pull rope 4 to move, and then the second magnetic block 10 and the connecting block 9 pull the diversion mixing pipe body 3 along the inclined surface of the conical tube 14 through the pull rope 4 until the diversion mixing pipe body 3 is tightly connected with the conical tube 14, and the connecting block 9 is pulled by the pull rope 4, so that the diversion mixing pipe bodies 3 of different diameters are tightly connected with the conical tube 14, so that the conical tube 14 can adapt to the installation of pipelines of different types, and the more the diversion mixing pipe body 3 overlaps with the conical tube 14, the larger the diameter of the diversion mixing pipe body 3.

[0023] In the present invention, it should be noted that two guide rollers 12 are fixed to the outer walls of multiple sides of the shell 2 by bolts, and the pull rope 4 is wound around the outer side of the guide roller 12. The guide roller 12 can guide the pull rope 4 so that it can move stably in one direction. A avoidance groove 11 for avoiding the pull rope 4 is provided at one end of the connecting block 9. A protective shell 6 for protecting the bidirectional threaded rod 17 is provided on the outer walls of both sides of the shell 2 to avoid accidental contact and collision by personnel. The multiple ends of the protective shell 6 are fixed with a first magnetic block 7 by bolts. Two grooves 8 for positioning the first magnetic block 7 are provided on the outer walls of both sides of the shell 2. The first magnetic block 7 facilitates the staff to separate the protective shell 6 from the shell 2 for installation. For assembly and disassembly, two positioning columns 16 are fixed to the outer walls of both sides of the shell 2 by bolts, and the positioning columns 16 are slidably connected to the connecting plate 5. The positioning columns 16 can guide the connecting plate 5 so that it can move stably. One end of the two conical tubes 14 located at the top and bottom of the shell 2 is threadedly connected with a cover plate 1. When there is no need to connect the pipeline, the cover plate 1 is installed on the conical tube 14 to prevent impurities from entering the shell 2 through the conical tube 14. The staff can install different numbers of diversion mixing pipe bodies 3 according to usage requirements. A sealing ring 13 is bonded to the outside of the conical tube 14. The sealing ring 13 makes the connection between the conical tube 14 and the diversion mixing pipe body 3 tighter.

[0024] Working principle: When the diversion mixing pipe body 3 needs to be installed, first put one end of the diversion mixing pipe body 3 on the outside of the conical tube 14, pull the pull rope 4 to make it pass through the avoidance groove 11, and then put the second magnetic block 10 into the card slot 15, and then rotate the two-way threaded rod 17 to make the connecting plate 5 move toward the middle and outer sides along the two-way threaded rod 17, so that the connecting plate 5 pulls the pull rope 4 to move, and then the second magnetic block 10 and the connecting block 9 pull the diversion mixing pipe body 3 through the pull rope 4 to move upward along the inclined surface of the conical tube 14 until the diversion mixing pipe body 3 is tightly connected to the conical tube 14.

[0025] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A split-flow mixing pipe joint, comprising a housing (2) and a plurality of split-flow mixing pipe bodies (3), characterized in that: The shell (2) is provided with connection ports on multiple sides, and a conical tube (14) is fixedly connected to the connection ports. The outer walls of both sides of the flow-dividing and mixing pipe body (3) are fixedly connected to connection blocks (9). A slot (15) is provided inside the connection block (9), and a second magnetic block (10) is provided in the slot (15). The shell (2) is fixedly connected to a connecting rod (18), and the connecting rod (18) is movably connected to a bidirectional threaded rod (17), and both ends of the bidirectional threaded rod (17) pass through the connecting rod (18) and the shell (2) and are movably connected to a connecting plate (5). Draw ropes (4) are installed at multiple ends of the connecting plate (5), and the draw ropes (4) are fixed to the second magnetic block (10).

2. A flow splitting and mixing pipe joint according to claim 1, characterized in that: Multiple side outer walls of the shell (2) are fixedly connected to two guide rollers (12), and the pull rope (4) is wound around the outer side of the guide roller (12).

3. A flow splitting and mixing pipe joint according to claim 1, characterized in that: One end of the connection block (9) is provided with a avoidance groove (11).

4. A flow splitting and mixing pipe joint according to claim 1, characterized in that: The outer walls on both sides of the shell (2) are provided with a protective shell (6) for protecting the bidirectional threaded rod (17), and the multiple ends of the protective shell (6) are fixedly connected to the first magnetic block (7). The outer walls on both sides of the shell (2) are provided with two grooves (8), and the first magnetic block (7) is inserted into the inside of the groove (8).

5. The flow splitting and mixing pipe joint according to claim 1, characterized in that: Two positioning columns (16) are fixedly connected to the outer walls on both sides of the shell (2), and the positioning columns (16) are slidably connected to the connecting plate (5).

6. A flow splitting and mixing pipe joint according to claim 1, characterized in that: One end of the two conical tubes (14) located at the top and bottom of the shell (2) is movably connected to a cover plate (1).

7. The flow splitting and mixing pipe joint according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the outer side of the conical tube (14).

Citation Information

Patent Citations

  • Petrochemical engineering pipeline connecting structure

    CN220118858U