High-temperature-resistant and corrosion-resistant hose

Abstract

The utility model relates to the technical field of hoses, in particular to a high-temperature-resistant and corrosion-resistant hose which comprises a hose assembly, the hose assembly is sequentially provided with an inner core, a flexible rubber hose and a heat insulation pipe from inside to outside, the outer wall of the heat insulation pipe is sleeved with a woven sleeve, the outer wall of the woven sleeve is provided with spiral reinforcing ribs, and the two ends of the hose assembly are provided with connecting end columns. A limiting ring is arranged at the end of the outer wall of the connecting end column, the outer wall of the connecting end column is further sleeved with a nut, and the nut is matched with the limiting ring in a clamped mode. According to the high-temperature-resistant and corrosion-resistant hose, the inner core and the flexible rubber hose are combined, the overall acid-resistant, alkali-resistant and high-temperature-resistant performance is improved, meanwhile, the electrostatic damage influence is reduced, the heat insulation pipe and the woven sleeve are matched on the outer wall of the flexible rubber hose, the overall protection stability is improved, meanwhile, rapid heat conduction cooperation is facilitated under the cooperation of the heat insulation pipe, and the heat conduction efficiency is improved under the cooperation of the connecting end column. And through the arrangement of the reinforcing ribs, the overall structural toughness is improved, and the overall pressure-resistant service life is prolonged and the service time is prolonged under the cooperation of the reinforcing ribs and the woven sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of hoses, in particular to a high temperature resistant and corrosion resistant hose. Background Art

[0002] Hoses are important components in modern industry. Hoses are mainly used as wire and cable protection tubes for wires, cables, automation instrument signals, and civil shower hoses.

[0003] The utility model with publication number CN210628968U discloses a corrosion-resistant and high-temperature-resistant hose, comprising a hose, a notch is provided on the upper surface of the hose, a connecting device is slidably connected to the surface of the hose near the notch, the connecting device comprises a clamping block, both sides of the clamping block are provided with placement grooves, the inner wall of the placement groove is movably connected to the surface of the hose near the notch, a through groove is provided on the surface of the clamping block, a pressure plate is slidably connected to the inner wall of the through groove, a transmission curved plate is fixedly connected to the side of the pressure plate away from the clamping block, and a positioning shaft is fixedly connected to the front side of the clamping block;

[0004] The above technical solution, through the coordinated use of the above structures, solves the problem that in actual use, the zipper and zipper buckle need to be installed on the snake skin hose in advance, which increases the cost of the snake skin hose, and once the snake skin hose is replaced, the zipper and zipper buckle are also discarded, causing waste of resources; however, the hose has poor high temperature resistance and short heat and pressure resistance life, which is not convenient for continuous long-term use. Utility Model Content

[0005] The purpose of the utility model is to provide a high temperature resistant and corrosion resistant hose to solve the problem that the hose with the authorization publication number CN210628968U proposed in the above background technology has poor high temperature resistance and short heat and pressure resistance life, making it inconvenient for continuous long-term use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-temperature resistant and corrosion-resistant hose comprises a hose assembly, wherein the hose assembly is provided with an inner core, a soft rubber hose and an insulation tube in sequence from the inside to the outside, a braided sleeve is sleeved on the outer wall of the insulation tube, and spiral reinforcement ribs are provided on the outer wall of the braided sleeve. Connecting end columns are provided at both ends of the hose assembly, a limiting ring is provided at the end of the outer wall of the connecting end column, and a nut is also sleeved on the outer wall of the connecting end column, and the nut is snap-fitted with the limiting ring.

[0008] Preferably, the outer diameter of the inner core is matched with the inner diameter of the soft rubber tube, and the outer wall of the inner core is bonded and fixed to the inner wall of the soft rubber tube.

[0009] In the utility model, the inner core is bonded and fixed to the soft rubber tube to increase the stability of the overall combination.

[0010] Preferably, the inner core is made of polytetrafluoroethylene, and the length of the inner core is compatible with the length of the soft rubber tube.

[0011] In the utility model, the inner core made of polytetrafluoroethylene material increases the acid and alkali resistance, and at the same time increases the high temperature resistance. The length of the inner core is matched with the length of the soft rubber tube, which increases the overall combination appearance.

[0012] Preferably, the soft rubber tube is made of antistatic polyvinyl chloride material, the outer diameter of the soft rubber tube is matched with the inner diameter of the insulation tube, and the outer wall of the soft rubber tube is bonded and fixed to the inner wall of the insulation tube.

[0013] In the utility model, the soft rubber tube made of antistatic polyvinyl chloride material reduces the influence of static electricity on the internal damage, and the heat insulation tube and the soft rubber tube cooperate to provide stable protection for the interior.

[0014] Preferably, the thermal insulation tube is made of a foam hose, the outer diameter of the thermal insulation tube is matched with the inner diameter of the braided sleeve, and the inner wall of the braided sleeve is bonded and fixed to the outer wall of the thermal insulation tube.

[0015] In the utility model, the cooperation of the foam hose helps to reduce the damage of the internal wires caused by high or low temperatures in the external environment, and the cooperation of the braided sleeve increases the toughness of the overall structure, which helps to protect the outer side from wear.

[0016] Preferably, the braided sleeve is made of polyamide material, and one side of the reinforcing rib is bonded and fixed to the outer wall of the braided sleeve.

[0017] In the utility model, the braided sleeve made of polyamide material cooperates with the reinforcing ribs to increase the stability of the overall structure.

[0018] Preferably, the end of the connecting end column is bonded and fixed to one end of the braided sleeve, the end of the insulation tube is bonded and fixed to the connecting end column, the limiting ring is bonded and fixed to the end of the connecting end column, the nut sleeve is arranged on the connecting end column, and the nut is slidably connected to the connecting end column.

[0019] In the utility model, the cooperation of the connecting end column helps to connect the two ends of the hose assembly with the external pipeline, and the bonding and fixing cooperation between the connecting end column and the insulation pipe helps to cooperate with the internal heat conduction transfer. With the cooperation of the nut, it is convenient to carry out the pipeline assembly installation cooperation. The inner wall of the nut is threadedly connected with the outer wall of the external pipeline, which increases the stability of the connection and is convenient for quick disassembly or installation cooperation.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model increases the overall acid and alkali resistance and high temperature resistance by arranging a combination of an inner core and a soft rubber tube, while reducing the impact of static damage, and cooperates with a heat insulation tube and a braided sleeve on the outer wall of the soft rubber tube to increase the overall protection stability. At the same time, with the cooperation of the heat insulation tube, it helps to quickly conduct heat, and with the cooperation of the connecting end column, heat conduction is carried out.

[0022] 2. The utility model increases the toughness of the overall structure by arranging reinforcing ribs, and in cooperation with the braided sleeve, increases the overall pressure resistance life and prolongs the service time. The connecting end column is equipped with a limit ring, and in cooperation with the nut, it helps to connect the end column with the external pipeline through the nut thread connection for assembly and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the combined structure of the connecting end column and the hose assembly of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the hose assembly of the utility model;

[0026] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0027] The meaning of each number in the figure is:

[0028] 1. Hose assembly; 10. Inner core; 11. Soft rubber hose; 12. Insulation tube; 13. Braided sleeve; 130. Reinforcement rib;

[0029] 2. Connecting end column; 20. Limiting ring;

[0030] 3. Nut. DETAILED DESCRIPTION

[0031] 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 without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-Figure 4 , this embodiment provides a technical solution:

[0033] A high temperature resistant and corrosion resistant hose comprises a hose assembly 1. The hose assembly 1 is provided with an inner core 10, a soft rubber hose 11, and an insulation tube 12 from the inside to the outside. A braided sleeve 13 is sleeved on the outer wall of the insulation tube 12. A spiral reinforcing rib 130 is provided on the outer wall of the braided sleeve 13.

[0034] Furthermore, the outer diameter of the inner core 10 is matched with the inner diameter of the soft rubber tube 11 , and the outer wall of the inner core 10 is bonded and fixed to the inner wall of the soft rubber tube 11 .

[0035] In the utility model, the inner core 10 and the soft rubber tube 11 are bonded and fixed to increase the stability of the overall assembly.

[0036] Specifically, the inner core 10 is made of polytetrafluoroethylene, and the length of the inner core 10 is matched with the length of the soft rubber tube 11 .

[0037] In the present invention, the inner core 10 made of polytetrafluoroethylene increases the acid and alkali resistance and the high temperature resistance. The length of the inner core 10 matches the length of the soft rubber tube 11 to increase the appearance of the overall combination.

[0038] It should be noted that the soft rubber tube 11 is made of antistatic polyvinyl chloride material, the outer diameter of the soft rubber tube 11 is matched with the inner diameter of the insulation tube 12, and the outer wall of the soft rubber tube 11 is bonded and fixed to the inner wall of the insulation tube 12.

[0039] In the utility model, the soft rubber tube 11 made of antistatic polyvinyl chloride material reduces the damage caused by static electricity to the interior, and the heat insulation tube 12 cooperates with the soft rubber tube 11 to provide stable protection to the interior.

[0040] Furthermore, the heat-insulating tube 12 is made of a foam hose, the outer diameter of the heat-insulating tube 12 is matched with the inner diameter of the braided sleeve 13 , and the inner wall of the braided sleeve 13 is bonded and fixed to the outer wall of the heat-insulating tube 12 .

[0041] In the utility model, the cooperation of the foam hose helps to reduce the damage of the internal wires caused by high or low temperatures in the external environment, and the cooperation of the braided sleeve 13 increases the toughness of the overall structure, which helps to protect the outer side from wear.

[0042] It should be noted that the braided sleeve 13 is made of polyamide, and one side of the reinforcing rib 130 is bonded and fixed to the outer wall of the braided sleeve 13 .

[0043] In the present invention, the cooperation between the braided sleeve 13 made of polyamide material and the reinforcing ribs 130 increases the stability of the overall structure.

[0044] Secondly, both ends of the hose assembly 1 are provided with connecting end columns 2, and a limiting ring 20 is provided at the end of the outer wall of the connecting end column 2. A nut 3 is also sleeved on the outer wall of the connecting end column 2, and the nut 3 is engaged with the limiting ring 20.

[0045] It is worth adding that the end of the connecting end column 2 is bonded and fixed to one end of the braided sleeve 13, the end of the insulation tube 12 is bonded and fixed to the connecting end column 2, the limiting ring 20 is bonded and fixed to the end of the connecting end column 2, the nut 3 is sleeved on the connecting end column 2, and the nut 3 is slidably connected to the connecting end column 2.

[0046] In the utility model, the cooperation of the connecting end column 2 helps to connect the two ends of the hose assembly 1 with the external pipeline, and the connection end column 2 and the insulation pipe 12 are bonded and fixed, which helps the internal heat transfer. With the cooperation of the nut 3, it is convenient to carry out the pipeline assembly installation. The inner wall of the nut 3 is threadedly connected with the outer wall of the external pipeline, which increases the stability of the connection and is convenient for quick disassembly or installation.

[0047] When using the high temperature and corrosion resistant hose of this embodiment, the user first glues the inner core 10 and the soft rubber tube 11 together, the soft rubber tube 11 is sleeved inside the heat insulation tube 12 and glued together, the braided sleeve 13 with the reinforcing ribs 130 is glued and fixed to the outer wall of the heat insulation tube 12, and finally the connecting end column 2 with the limiting ring 20 is glued and assembled with the outer end of the braided sleeve 13, and the nut 3 is sleeved on the connecting end column 2;

[0048] When the two ends need to be connected to external pipes, the nut 3 with internal threads is used to connect to the external pipe threads to increase the stability of the installation. The inner core 10 made of polytetrafluoroethylene increases the acid and alkali resistance, while increasing the high temperature resistance. The braided sleeve 13 made of polyamide increases the stability of the overall structure and extends the overall compression and wear resistance life.

Claims

1. A high temperature resistant and corrosion resistant hose, comprising a hose assembly (1), wherein the hose assembly (1) is provided with an inner core (10), a soft rubber tube (11), and a heat insulation tube (12) in sequence from the inside to the outside, and is characterized in that: A braided sleeve (13) is sleeved on the outer wall of the insulation tube (12), and a spiral reinforcing rib (130) is provided on the outer wall of the braided sleeve (13). Both ends of the hose assembly (1) are provided with connecting end columns (2), and a limiting ring (20) is provided at the end of the outer wall of the connecting end column (2). A nut (3) is also sleeved on the outer wall of the connecting end column (2), and the nut (3) is snap-fitted with the limiting ring (20).

2. The high temperature and corrosion resistant hose according to claim 1, characterized in that: The outer diameter of the inner core (10) is matched to the inner diameter of the soft rubber tube (11), and the outer wall of the inner core (10) is bonded and fixed to the inner wall of the soft rubber tube (11).

3. The high temperature and corrosion resistant hose according to claim 2, characterized in that: The inner core (10) is made of polytetrafluoroethylene, and the length of the inner core (10) is compatible with the length of the soft rubber tube (11).

4. The high temperature and corrosion resistant hose according to claim 1, characterized in that: The soft rubber tube (11) is made of antistatic polyvinyl chloride material, the outer diameter of the soft rubber tube (11) is matched with the inner diameter of the insulation tube (12), and the outer wall of the soft rubber tube (11) is bonded and fixed to the inner wall of the insulation tube (12).

5. The high temperature and corrosion resistant hose according to claim 4, characterized in that: The heat insulation tube (12) is made of a foam hose, the outer diameter of the heat insulation tube (12) is matched with the inner diameter of the braided sleeve (13), and the inner wall of the braided sleeve (13) is bonded and fixed to the outer wall of the heat insulation tube (12).

6. The high temperature and corrosion resistant hose according to claim 5, characterized in that: The braided sleeve (13) is made of polyamide material, and one side of the reinforcing rib (130) is bonded and fixed to the outer wall of the braided sleeve (13).

7. The high temperature and corrosion resistant hose according to claim 1, characterized in that: The end of the connecting end column (2) is bonded and fixed to one end of the braided sleeve (13), the end of the thermal insulation tube (12) is bonded and fixed to the connecting end column (2), the limiting ring (20) is bonded and fixed to the end of the connecting end column (2), the nut (3) is sleeved on the connecting end column (2), and the nut (3) is slidably connected to the connecting end column (2).

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