CN219954566U

CN219954566U - Fluorine pipe joint

Info

Publication number: CN219954566U
Application number: CN202321720565.8U
Authority: CN
Inventors: 姜电波; 史渭森
Original assignee: YUYAO DIANBO MACHINERY CO Ltd
Current assignee: YUYAO DIANBO MACHINERY CO Ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-03
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the technical field of fluorine pipes and discloses a fluorine pipe joint, which comprises a connecting pipe, wherein both ends of the connecting pipe are provided with pushing mechanisms, each pushing mechanism comprises a riding wheel, two riding wheels are arranged in an action distribution mode, both ends of each riding wheel are fixedly connected with a first gear, one side of each first gear is in meshed connection with a second gear, and one end of each second gear is provided with a pull rod; a clamping mechanism is arranged in the connecting pipe, and the clamping mechanism comprises a clamping plate; the outer side of the connecting pipe is provided with a transmission mechanism which is used for transmitting the power of the pull rod and driving the clamping plate of the clamping mechanism to move; locking mechanisms are arranged on two sides of the middle of the connecting pipe and comprise baffle plates, and the baffle plates are used for locking the pull rod. According to the utility model, the pipeline is clamped by the double functions of the clamping mechanism and the inner wall of the connecting pipe, the installation is firmer, the pull rod is locked by the locking mechanism, the pipeline is prevented from being disconnected due to the loosening of the pull rod, and the operation is simple.

Description

Fluorine pipe joint

Technical Field

The utility model belongs to the technical field of fluorine pipes, and particularly relates to a fluorine pipe joint.

Background

With the leap of the modern industry, the fluorine lining pipe and various pipeline accessories thereof are rapidly applied to the fields of petroleum, printing and dyeing, chemical industry and the like, and the fluorine lining pipe has strong vitality, has been the first choice in engineering and has caused great attention and favor of various engineering design units and construction units, is a sunward product with great market potential, and has few uses for fluorine lining pipe joints in the development process of the fluorine lining pipe, and has derived various types, but the port of the existing fluorine lining pipe joint has loose phenomenon after the service time, has great influence on the tightness, and has only come into the middle of replacing new joints, thereby bringing economic cost.

Through retrieving CN217272682U, a large-caliber fluorine lining pipe joint is disclosed, the fixed blocks are added at two ends of the tail connecting pipe, connecting screws are arranged at two ends of the fixed blocks, rotating wheels are arranged in the middle of the connecting screws, pull rods are arranged on the surfaces of the rotating wheels, rotating grooves are formed in one ends of the rotating wheels, when the fluorine lining pipe joint is used, the pull rods are pulled, the pull rods drive the rotating wheels, the rotating wheels rotate inside the tail connecting pipe, a pipeline entering the tail connecting pipe can not be fastened and moved, the problem that the sealing performance of the pipeline is weakened due to long-term aging movement of the pipeline is prevented, and the service life of the fluorine lining pipe joint is greatly prolonged.

But the present inventors have found that this technical solution still has at least the following drawbacks:

the device only clamps the outer wall of the pipeline through the rotating wheel for plugging, the pipeline is easy to deform, the rotating wheel is difficult to clamp when no acting force is applied to the inner wall of the pipeline, meanwhile, the pull rod lacks a fixing mechanism, and the pull rod is easy to reverse after being installed, so that the rotating wheel drives the pipeline to be separated.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the problems that the device clamps the outer wall of a pipeline only through the rotating wheel for plugging, the pipeline is easy to deform, the rotating wheel is difficult to clamp when no acting force is applied to the inner wall of the pipeline, and meanwhile, the pull rod lacks a fixing mechanism, and the pull rod is easy to reverse after being installed, so that the rotating wheel drives the pipeline to break away, the utility model adopts the basic conception of the technical scheme that:

the fluorine pipe joint comprises a connecting pipe and is characterized in that pushing mechanisms are arranged at two ends of the connecting pipe, each pushing mechanism comprises a riding wheel, two riding wheels are arranged in an action distribution mode, a first gear is fixedly connected to two ends of each riding wheel, a second gear is connected to one side of each first gear in a meshed mode, and a pull rod is arranged at one end of each second gear; a clamping mechanism is arranged in the connecting pipe, and the clamping mechanism comprises a clamping plate; the outer side of the connecting pipe is provided with a transmission mechanism which is used for transmitting the power of the pull rod and driving the clamping plate of the clamping mechanism to move; locking mechanisms are arranged on two sides of the middle of the connecting pipe and comprise baffle plates, and the baffle plates are used for locking the pull rod.

As a preferred embodiment of the utility model, the two sides of the two ends of the connecting pipe are fixedly connected with the connecting post, one end of the first gear is rotationally connected with one end of the connecting post, a connecting shaft is fixedly connected between two adjacent second gears, two ends of the connecting shaft are rotationally connected with the connecting block, one end of the connecting block is fixedly connected with one side of the fixed block, one end of the pull rod is fixedly connected with one side of the connecting shaft, the pull rod drives the second gear to rotate, the second gear drives the first gear to rotate through meshing, and the first gear drives the riding wheel to rotate, so that the riding wheel drives the pipeline to further extend into the connecting pipe.

As a preferred implementation mode of the utility model, two clamping plates are arranged and are vertically symmetrically distributed, one end of each clamping plate is fixedly connected with a sliding rod, the top of each sliding rod penetrates through the connecting pipe and extends to the outer side, the top of each sliding rod is kept at a distance from the side face of the connecting pipe, a sealing gasket is fixedly connected to the inner wall of the connecting pipe, and the limiting block pulls the clamping plates through the sliding rods to clamp a pipeline.

As a preferred implementation mode of the utility model, the top of the sliding rod is fixedly connected with a limiting block, the sliding rod is positioned outside the connecting pipe and is movably sleeved with a lantern ring, the sliding rod is positioned between the lantern ring and the limiting block and is movably sleeved with a spring, two ends of the spring are respectively and fixedly connected with one ends of the limiting block and the lantern ring, the spring is always in a compressed state, the lantern ring drives the spring to move, and the elasticity of the spring enables the limiting block to move.

As a preferred implementation mode of the utility model, the two sides of the lantern ring are rotatably connected with the first push rods, the two first push rods on each side are rotatably connected with the same second push rod, the first push rods are in contact with the outer sides of the connecting pipes, the two sides of the first push rods are provided with the limiting rods, one ends of the limiting rods are fixedly connected to the surfaces of the connecting pipes, the pull rods rotate to press the second push rods, the second push rods move and prop against one ends of the first push rods to enable the second push rods to move, and the other ends of the first push rods prop up outwards under the action of a lever principle, so that the lantern ring is driven to move.

As a preferred embodiment of the utility model, one end of the baffle is rotatably connected with the connecting table, one end of the connecting table is fixedly connected with one side of the connecting pipe, the side surface of the connecting pipe is fixedly connected with the magnet on one side of the connecting table, the height of the magnet is matched with that of the connecting table, the distance between the connecting table and the magnet is matched with the width of the pull rod, the baffle is made of a magnetic material, when the pull rod rotates to the flat position of the connecting pipe, the pull rod is positioned between the magnet and the connecting table, and at the moment, the baffle is rotated to block the pull rod, and meanwhile, the magnet holds the baffle so that the baffle cannot be easily opened.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the pipeline is clamped by the double functions of the clamping mechanism and the inner wall of the connecting pipe, the installation is firmer, the pull rod is locked by the locking mechanism, the pipeline is prevented from being disconnected due to the loosening of the pull rod, and the operation is simple.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a pushing mechanism according to the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

fig. 4 is a schematic diagram of an exploded structure of the pushing mechanism of the present utility model.

In the figure: 1. a connecting pipe; 2. a fixed block; 3. a riding wheel; 4. a first gear; 5. a connecting column; 6. a second gear; 7. a pull rod; 8. a connecting shaft; 9. a connecting block; 10. a clamping plate; 11. a slide bar; 12. a collar; 13. a spring; 14. a limiting block; 15. a sealing gasket; 16. a limit rod; 17. a first push rod; 18. a second push rod; 19. a connection station; 20. a baffle; 21. and (3) a magnet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, the fluorine pipe joint comprises a connecting pipe 1, and is characterized in that both ends of the connecting pipe 1 are provided with pushing mechanisms, each pushing mechanism comprises a riding wheel 3, the riding wheels 3 are provided with two functions, both ends of each riding wheel 3 are fixedly connected with a first gear 4, one side of each first gear 4 is connected with a second gear 6 in a meshed manner, and one end of each second gear 6 is provided with a pull rod 7; a clamping mechanism is arranged in the connecting pipe 1 and comprises a clamping plate 10; a transmission mechanism is arranged on the outer side of the connecting pipe 1 and used for transmitting the power of the pull rod 7 and driving the clamping plate 10 of the clamping mechanism to move; the two sides of the middle part of the connecting pipe 1 are provided with locking mechanisms, each locking mechanism comprises a baffle 20, and the baffle 20 is used for locking the pull rod 7.

As shown in fig. 1 to 4, in a specific embodiment, two sides of two ends of the connecting pipe 1 are fixedly connected with connecting posts 5, one end of the first gear 4 is rotationally connected with one end of the connecting post 5, two adjacent second gears 6 are fixedly connected with connecting shafts 8, two ends of each connecting shaft 8 are rotationally connected with connecting blocks 9, one end of each connecting block 9 is fixedly connected with one side of the corresponding fixed block 2, and one end of each pull rod 7 is fixedly connected with one side of each connecting shaft 8. In this setting, pull rod 7 drives second gear 6 rotation, and second gear 6 drives first gear 4 rotation through the meshing, and first gear 4 drives riding wheel 3 rotation to make riding wheel 3 drive the pipeline further go deep into inside connecting pipe 1.

As shown in fig. 1 to 4, further, two clamping plates 10 are provided and are vertically symmetrically distributed, one end of each clamping plate 10 is fixedly connected with a sliding rod 11, the top of each sliding rod 11 penetrates through the connecting pipe 1 and extends to the outer side, the top of each sliding rod 11 is kept at a distance from the side face of the connecting pipe 1, the inner wall of the connecting pipe 1 is fixedly connected with a sealing gasket 15 outside the clamping plate 10, the top of each sliding rod 11 is fixedly connected with a limiting block 14, the sliding rod 11 is located in the outer side of the connecting pipe 1 and movably sleeved with a lantern ring 12, the sliding rod 11 is located between the lantern ring 12 and the limiting block 14 and movably sleeved with a spring 13, two ends of each spring 13 are fixedly connected to one ends of the limiting block 14 and the lantern ring 12 respectively, and the spring 13 is always in a compressed state. In this setting, the lantern ring 12 drives the spring 13 to remove, and the elasticity of spring 13 makes stopper 14 remove to pull splint 10 through slide bar 11 and press from both sides the clamp pipe.

As shown in fig. 1 to 4, further, two sides of the collar 12 are rotatably connected with a first push rod 17, and two first push rods 17 on each side are rotatably connected with a same second push rod 18, the first push rods 17 are in contact with the outer side of the connecting pipe 1, two sides of the first push rods 17 are provided with limiting rods 16, and one end of each limiting rod 16 is fixedly connected to the surface of the connecting pipe 1. In this arrangement, the pull rod 7 rotates to press the second push rod 18, the second push rod 18 moves and abuts against one end of the first push rod 17 to move, and the other end of the first push rod 17 is jacked outwards under the action of the lever principle, so that the collar 12 is driven to move.

As shown in fig. 1 to 4, further, one end of the blocking piece 20 is rotatably connected with the connection table 19, one end of the connection table 19 is fixedly connected with one side of the connection pipe 1, the side surface of the connection pipe 1 is positioned on one side of the connection table 19 and is fixedly connected with the magnet 21, the height of the magnet 21 is matched with the connection table 19, the distance between the connection table 19 and the magnet 21 is matched with the width of the pull rod 7, and the blocking piece 20 is made of a magnetic material. In this arrangement, when the pull rod 7 is rotated to the flat position of the connecting pipe 1, the pull rod 7 is located between the magnet 21 and the connecting table 19, and the blocking piece 20 is rotated to block the pull rod 7, and the magnet 21 attracts the blocking piece 20 to prevent the pull rod from being easily opened.

The principle of implementation of the fluorine pipe joint of this embodiment is as follows: when the connecting pipe is used, one end of a pipeline with a connection is inserted into the inner wall of the connecting pipe 1, the clamping plate 10 is inserted into the inner wall of the pipeline, the pull rod 7 is pulled at the moment, the pull rod 7 drives the second gear 6 to rotate, the second gear 6 drives the first gear 4 to rotate through meshing, the first gear 4 drives the riding wheel 3 to rotate, so that the riding wheel 3 drives the pipeline to further extend into the connecting pipe 1, meanwhile, the pull rod 7 rotates to press the second push rod 18, the second push rod 18 moves and abuts against one end of the first push rod 17 to move, the other end of the first push rod 17 is jacked outwards under the action of a lever principle, the lantern ring 12 is driven to move, the lantern ring 12 drives the spring 13 to move, the limiting block 14 is driven to move by the elasticity of the spring 13, the clamping plate 10 is pulled by the slide rod 11 to clamp the pipeline, when the pull rod 7 rotates to be in a flat position of the connecting pipe 1, the pull rod 7 is positioned between the magnet 21 and the connecting table 19, the baffle piece 20 is rotated at the moment, and the pull rod 7 is blocked, and meanwhile, the magnet 21 sucks the baffle piece 20, so that the baffle piece 20 cannot be easily opened.

Claims

1. The fluorine pipe joint comprises a connecting pipe (1), and is characterized in that pushing mechanisms are arranged at two ends of the connecting pipe (1), each pushing mechanism comprises a riding wheel (3), the riding wheels (3) are provided with two functions which are distributed, the two ends of each riding wheel (3) are fixedly connected with a first gear (4), one side of each first gear (4) is connected with a second gear (6) in a meshed manner, and one end of each second gear (6) is provided with a pull rod (7); a clamping mechanism is arranged in the connecting pipe (1), and comprises a clamping plate (10); a transmission mechanism is arranged on the outer side of the connecting pipe (1) and used for transmitting power of the pull rod (7) and driving a clamping plate (10) of the clamping mechanism to move; locking mechanisms are arranged on two sides of the middle of the connecting pipe (1), each locking mechanism comprises a baffle (20), and each baffle (20) is used for locking the pull rod (7).

2. The fluorine pipe joint according to claim 1, wherein the two sides of the two ends of the connecting pipe (1) are fixedly connected with connecting columns (5), one end of the first gear (4) is rotationally connected with one end of the connecting column (5), a connecting shaft (8) is fixedly connected between two adjacent second gears (6), the two ends of the connecting shaft (8) are rotationally connected with connecting blocks (9), one end of each connecting block (9) is fixedly connected with one side of each fixed block (2), and one end of each pull rod (7) is fixedly connected with one side of each connecting shaft (8).

3. The fluorine pipe joint according to claim 1, wherein two clamping plates (10) are arranged and are vertically symmetrically distributed, one end of each clamping plate (10) is fixedly connected with a sliding rod (11), the top of each sliding rod (11) penetrates through the connecting pipe (1) and extends to the outer side, the top of each sliding rod (11) is kept at a distance from the side face of the connecting pipe (1), and the inner wall of each connecting pipe (1) is located at the outer side of each clamping plate (10) and fixedly connected with a sealing gasket (15).

4. The fluorine pipe joint according to claim 3, wherein a limiting block (14) is fixedly connected to the top of the sliding rod (11), a lantern ring (12) is movably sleeved outside the connecting pipe (1) by the sliding rod (11), a spring (13) is movably sleeved between the lantern ring (12) and the limiting block (14), two ends of the spring (13) are respectively fixedly connected to one ends of the limiting block (14) and the lantern ring (12), and the spring (13) is always in a compressed state.

5. The fluorine pipe joint according to claim 4, wherein the two sides of the collar (12) are rotatably connected with first push rods (17), and the two first push rods (17) on each side are rotatably connected with the same second push rod (18), the first push rods (17) are in contact with the outer side of the connecting pipe (1), and the two sides of the first push rods (17) are provided with limiting rods (16), and one end of each limiting rod (16) is fixedly connected to the surface of the connecting pipe (1).

6. The fluorine pipe joint according to claim 1, characterized in that one end of the baffle (20) is rotatably connected with a connecting table (19), one end of the connecting table (19) is fixedly connected to one side of the connecting pipe (1), the side surface of the connecting pipe (1) is fixedly connected with a magnet (21) on one side of the connecting table (19), the height of the magnet (21) is matched with the height of the connecting table (19), the distance between the connecting table (19) and the magnet (21) is matched with the width of the pull rod (7), and the baffle (20) is made of magnetic materials.