Infusion tube

Abstract

The utility model relates to the technical field of composite tubes, and in particular to an infusion tube, which includes a hose, a first joint connected to one end of the hose, and a second joint connected to the other end of the hose. The hose body is provided with a polytetrafluoroethylene material layer, which significantly improves the corrosion resistance and has a longer service life. It can be used to transmit corrosive fluids such as acids and alkalis, and has stronger compatibility. Sealing sheets are protrudingly provided at both ends of the hose. One end of the hose passes through the first joint and is interference-connected to the first joint, and the corresponding sealing sheet abuts against the end of the first joint. The other end of the hose passes through the second joint and is interference-connected to the second joint, and the corresponding other sealing sheet abuts against the end of the first joint. The two ends of the hose are fixed by the first joint and the second joint, and can be quickly fixedly connected with other equipment through the two joints, thereby improving the efficiency of installation and disassembly and making it more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of composite tubes, in particular to an infusion tube. Background Art

[0002] At present, the transmission liquid pipes on the market are composite pipes made of metal or rubber. Metal pipes are heavy and rigid, which makes them difficult to move at will. When in use, they are prone to rupture and liquid leakage. In addition, they are poor in acid and alkali resistance. Rubber pipes have poor corrosion resistance, are easily damaged during use, have a short lifespan, and require frequent replacement, which increases costs. Utility Model Content

[0003] In order to solve the technical defects mentioned in the above background technology, the purpose of the utility model is to provide an infusion tube.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A liquid infusion tube, comprising a hose, a first joint connected to one end of the hose, and a second joint connected to the other end of the hose; the hose body is provided with a polytetrafluoroethylene material layer, and sealing sheets are protrudingly provided at both ends of the hose; one end of the hose passes through the first joint and is interference-connected to the first joint, and the corresponding sealing sheet abuts against the end of the first joint; the other end of the hose passes through the second joint and is interference-connected to the second joint, and the corresponding other sealing sheet abuts against the end of the first joint.

[0006] By adopting the above technical solution, the hose is made of polytetrafluoroethylene material, the corrosion resistance is significantly improved, the service life is longer, and it can be used to transmit corrosive fluids such as acids and alkalis, and has stronger compatibility. The two ends of the hose are fixed by the first joint and the second joint, and can be quickly fixed and connected with other equipment through the two joints, which improves the efficiency of installation and disassembly and is more convenient to use.

[0007] Furthermore, the outer circumference of the hose is provided with spiral grooves along its length direction, which can compensate for displacement and installation deviation, absorb vibration and reduce noise.

[0008] Furthermore, a spring is sleeved in the groove, which can improve the pressure-bearing strength of the hose, is beneficial to protecting the hose, and prolongs its service life.

[0009] Furthermore, the outer surface of the hose is also coated with a wear-resistant layer, which can isolate the surface of the hose from frictional damage caused by contact with the ground, etc., thereby extending the service life.

[0010] Furthermore, the wear-resistant layer is configured as wear-resistant cloth, thereby saving costs.

[0011] Furthermore, a filling gun is provided at one end of the hose connected to the second connector, and the end of the second connector away from the first connector is fixedly connected to the end of the filling gun, which can accurately input / output the fluid volume, reduce labor costs, and make operation more convenient.

[0012] Furthermore, a controller is provided at one end of the filling gun connected to the second connector. The controller is mounted on the periphery of the filling gun and is used to control the output flow of the filling gun, which makes operation more convenient and more safe and environmentally friendly.

[0013] In summary, the beneficial effects of the utility model are:

[0014] The utility model uses polytetrafluoroethylene material to make the hose, which significantly improves the corrosion resistance and has a longer service life. It can be used to transmit corrosive fluids such as acids and alkalis, and has stronger compatibility. The two ends of the hose are fixed by the first joint and the second joint, and can be quickly fixedly connected with other equipment through the two joints, which improves the efficiency of installation and disassembly and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the infusion tube of the utility model.

[0016] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the infusion tube of the utility model.

[0017] Figure 3 It is a structural schematic diagram of an embodiment of a soft tube of an infusion tube of the utility model.

[0018] Description of reference numerals in the figures:

[0019] 1. Infusion tube; 2. Hose; 21. Sealing sheet; 22. Gasket; 3. First joint; 4. Second joint; 5. Spring; 6. Filling gun; 7. Controller; 8. Wear-resistant layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0022] In the description of the utility model, if there is a word description such as "several", it means one or more, and the meaning of "more" is two or more. Greater than, less than, and more than are understood to exclude the number itself, and above, below, and within are understood to include the number itself. If there is a description of the first, second, and third, it is only used to distinguish the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] The following is combined with Figure 1-3 , the embodiments of the utility model are further described in detail.

[0024] An infusion tube 1, such as Figure 1 , Figure 2 , Figure 3 As shown, it includes a hose 2, a first joint 3 connected to one end of the hose 2, and a second joint 4 connected to the other end of the hose 2. The tube body of the hose 2 is set as a polytetrafluoroethylene material layer, and sealing sheets 21 are protrudingly provided at both ends of the hose 2. One end of the hose 2 passes through the first joint 3 and is interference-connected to the first joint 3, and the corresponding sealing sheet 21 abuts against the end of the first joint 3. The other end of the hose 2 passes through the second joint 4 and is interference-connected to the second joint 4, and the corresponding other sealing sheet 21 abuts against the end of the first joint 3. Among them, a gasket 22 can also be set between the sealing sheet 21 and the first joint 3 to improve the sealing performance.

[0025] Polytetrafluoroethylene has the characteristics of high and low temperature resistance of -190 to 260°C, non-sticky surface, and atmospheric aging resistance. It also has radiation resistance, low permeability, non-flammability, self-lubricating properties, chemical corrosion resistance, and weather resistance. The hose 2 is made of polytetrafluoroethylene material, which has significantly improved corrosion resistance and a longer service life. It can be used to transmit corrosive fluids such as acids and alkalis, and has stronger compatibility. The two ends of the hose 2 are fixed by the first connector 3 and the second connector 4, and can be quickly fixedly connected with other equipment through the two connectors, which improves the efficiency of installation and disassembly and is more convenient to use.

[0026] In this embodiment, please refer to Figure 2 , Figure 3 The outer circumference of the hose 2 is provided with spiral grooves along its length direction, which can compensate for displacement and installation deviation, absorb vibration and reduce noise. Specifically, the hose 2 can be made into a corrugated tube structure.

[0027] The groove is sleeved with a spring 5, which can improve the pressure-bearing strength of the hose 2, is beneficial to protecting the hose 2, and prolongs its service life.

[0028] The outer surface of the hose 2 is also coated with a wear-resistant layer 8, which can isolate the surface of the hose 2 from contact and friction with the ground, etc., and extend the service life. In this embodiment, the wear-resistant layer 8 can be set as a wear-resistant cloth to save costs.

[0029] In this embodiment, please refer to Figure 1 , Figure 2 A filling gun 6 is also provided at one end of the hose 2 connected to the second connector 4, and the end of the second connector 4 away from the first connector 3 is fixedly connected to the end of the filling gun 6, which can accurately input / output the fluid volume, reduce labor costs, and make operation more convenient.

[0030] Among them, a controller 7 is provided at one end of the filling gun 6 connected to the second connector 4. The controller 7 is mounted on the side of the filling gun 6 and is used to control the output flow of the filling gun 6. The operation is more convenient and the safety and environmental protection are higher.

[0031] Moreover, multiple controllers 7 can also be arranged on the outer circumference of the hose 2, so that the corresponding controller 7 can be pressed at any time to switch during the liquid delivery process. By pressing the controller 7, the PLC system electrically connected to the controller 7 can control the start and stop of the liquid delivery.

[0032] The first connector 3 can be a spherical type, a conical type, a flat joint type, a quick connector, a flange, a pipe thread type, etc., and the first connector 3 is made of plastic, such as UPVC material, which can save costs and is easy to carry. In this embodiment, the end face of the first connector 3 is provided with a screw hole, which can be connected to the input device by screws.

[0033] The second connector 4 can also be made of plastic, such as UPVC, and is bonded to the canning gun. In this embodiment, the second connector 4 is configured as a cap-like structure, the sealing sheet 21 of the hose 2 is sealed and connected to the inner side wall of the second connector 4, and the open end of the second connector 4 is threadedly connected to the filling gun 6, so that installation and disassembly are more convenient.

[0034] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An infusion tube (1), characterized in that: The invention comprises a hose (2), a first joint (3) connected to one end of the hose (2), and a second joint (4) connected to the other end of the hose (2); the hose body (2) is provided with a polytetrafluoroethylene material layer, and sealing sheets (21) are protrudingly provided at both ends of the hose (2); one end of the hose (2) passes through the first joint (3) and is interference-connected to the first joint (3), and the corresponding sealing sheet (21) abuts against the end of the first joint (3); the other end of the hose (2) passes through the second joint (4) and is interference-connected to the second joint (4), and the corresponding other sealing sheet (21) abuts against the end of the first joint (3).

2. The infusion tube (1) according to claim 1, characterized in that: The outer circumference of the hose (2) is provided with spiral grooves along its length direction.

3. The infusion tube (1) according to claim 2, characterized in that: A spring (5) is sleeved in the groove.

4. The infusion tube (1) according to claim 1, characterized in that: The outer surface of the hose (2) is also coated with a wear-resistant layer (8).

5. The infusion tube (1) according to claim 4, characterized in that: The wear-resistant layer (8) is configured as wear-resistant cloth.

6. The infusion tube (1) according to claim 1, characterized in that: A filling gun (6) is also provided at the end of the hose (2) connected to the second joint (4), and an end of the second joint (4) away from the first joint (3) is fixedly connected to the end of the filling gun (6).

7. The infusion tube (1) according to claim 6, characterized in that: A controller (7) is provided at one end of the filling gun (6) connected to the second connector (4); the controller (7) is mounted on the periphery of the filling gun (6) and is used to control the output flow of the filling gun (6).

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