Flame-retardant, high-temperature-resistant and wear-resistant oil transportation braided rubber hose

Abstract

The utility model relates to the technical field of woven rubber hoses, and discloses a flame-retardant high-temperature wear-resistant oil transportation woven rubber hose which comprises a woven rubber hose I. The outer wall of the woven rubber hose I is sleeved with a wear-resistant spring, and the outer surface of one end of the woven rubber hose I is movably connected with a threaded connection sleeve. An inner threaded sleeve is detachably connected to the outer surface of one end of the threaded connection sleeve, an outer thread is arranged on the outer wall of one side of the threaded connection sleeve, and a connecting pipe is movably connected to an inner cavity of the inner threaded sleeve. According to the braided rubber hose, the connecting parts or the connecting joints of the braided rubber hose can be rotationally and movably connected together conveniently, the situations that the braided rubber hose is rolled during use, the braided rubber hose is cracked or broken and the like are prevented, the performance of the braided rubber hose during use is further improved, the service life of the braided rubber hose during use is further prolonged, and a better use prospect can be brought.

Description

Technical Field

[0001] The utility model relates to the technical field of braided rubber hoses, and particularly relates to a flame-retardant, high-temperature-resistant and wear-resistant oil-transporting braided rubber hose. Background Technique

[0002] The platinum-cured silicone hose with good stability of the braided rubber hose is produced in our certified Class 1000 clean room, which constitutes the core of the APSW hose and is suitable for applications in pharmaceuticals, biomedicine, cosmetics, and food processing. The braided rubber hose can be divided into fiber-braided silicone hoses, steel-wire-braided silicone hoses, and silicone-reinforced hoses.

[0003] However, it still has some disadvantages. For example, when the braided rubber hose is in use and encounters a long braided rubber hose, the braided rubber hose is prone to curling. After repeated curling at the connection of the braided rubber hose, it is prone to cracking. In severe cases, the hose directly breaks, which will greatly reduce the performance and service life of the braided rubber hose.

[0004] To solve the above problems, a flame-retardant, high-temperature-resistant and wear-resistant oil-transporting braided rubber hose is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide a flame-retardant, high-temperature-resistant and wear-resistant oil-transporting braided rubber hose to solve the problems in the prior art that the braided rubber hose is prone to curling, the connection of the braided rubber hose is prone to cracking after repeated curling, and in severe cases, the hose directly breaks, which will greatly reduce the performance and service life of the braided rubber hose.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a flame-retardant, high-temperature-resistant and wear-resistant oil-transporting braided rubber hose, including a first braided rubber hose, an anti-wear spring is sleeved on the outer wall of the first braided rubber hose, one end of the first braided rubber hose is movably connected with a threaded connection sleeve, one end of the threaded connection sleeve is detachably connected with an internal thread sleeve, and an external thread is arranged on the outer wall of one side of the threaded connection sleeve. A connecting pipe is movably connected in the inner cavity of the internal thread sleeve, and the first braided rubber hose and the connecting pipe are fixedly connected.

[0007] Preferably, a stainless steel spring and a first limiting ring are sleeved on the outer wall of the connecting pipe, and the stainless steel spring is located on the outer surface of one side of the first limiting ring.

[0008] Preferably, a second limiting ring is sleeved on the outer wall of the other end of the connecting pipe, and the second limiting ring is located on the outer surface of the other side of the stainless steel spring.

[0009] Preferably, a fixing clamp ring and an elastic washer are fixedly connected to one end of the outer wall of the connecting pipe, and the fixing clamp ring is located on the outer surface of one side of the elastic washer.

[0010] Preferably, the outer surface of the other side of the internal thread sleeve is fixedly connected with an external thread sleeve, and the outer wall of the external thread sleeve is provided with external threads.

[0011] Preferably, the outer surface of the other side of the internal thread sleeve is detachably connected with a nut, and a sealing gasket is arranged between the nut and the external thread sleeve. A second braided rubber hose is fixedly connected to the outer surface of one side of the nut.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] Through the connecting pipe and the fixed clamping ring arranged in the utility model, when the braided rubber hoses are connected, the internal thread sleeve is threadedly connected to the threaded connection sleeve, and the first limiting ring, the stainless steel spring, the second limiting ring and the elastic washer are installed in the internal thread sleeve. Under the action of the spring force, the elastic washer is clamped in the internal thread sleeve to prevent abnormal noise during rotation or excessive wear on the inside of the internal thread sleeve. Thus, it is convenient for us to rotatably connect the joints between the braided rubber hoses or the connection joints together, preventing the braided rubber hoses from curling during use, which may cause cracking or disconnection of the braided rubber hoses, and further improving the performance and service life of the braided rubber hoses during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of a flame-retardant, high-temperature and wear-resistant oil-transporting braided rubber hose of the utility model;

[0015] Figure 2 It is a schematic structural diagram of the connecting pipe and the elastic washer in a flame-retardant, high-temperature and wear-resistant oil-transporting braided rubber hose of the utility model;

[0016] Figure 3 It is a schematic internal structure diagram of the internal thread sleeve in a flame-retardant, high-temperature and wear-resistant oil-transporting braided rubber hose of the utility model;

[0017] Figure 4 It is a schematic overall structure diagram of a flame-retardant, high-temperature and wear-resistant oil-transporting braided rubber hose of the utility model.

[0018] In the figure: 1. Braided rubber hose; 2. Anti-wear spring; 3. Threaded connection sleeve; 4. Internal thread sleeve; 5. Connecting pipe; 6. Stainless steel spring; 7. First limiting ring; 8. Second limiting ring; 9. Elastic washer; 10. External thread sleeve; 11. Nut; 12. Second braided rubber hose; 13. Sealing gasket; 14. Fixed clamping ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a flame-retardant, high-temperature wear-resistant oil-transporting braided rubber hose, which includes a first braided rubber hose 1. An anti-wear spring 2 is sleeved on the outer wall of the first braided rubber hose 1. One end outer surface of the first braided rubber hose 1 is movably connected with a threaded connection sleeve 3. One end outer surface of the threaded connection sleeve 3 is detachably connected with an internal thread sleeve 4. And an external thread is provided on one side outer wall of the threaded connection sleeve 3. A connecting pipe 5 is movably connected in the inner cavity of the internal thread sleeve 4. And the first braided rubber hose 1 and the connecting pipe 5 are fixedly connected. Its anti-wear spring 2 can effectively protect the rubber hose when the braided rubber hose is used, and prevent the rubber hoses from contacting the ground and causing wear and other situations.

[0021] In this embodiment, as Figure 2 shown, a stainless steel spring 6 and a first limiting ring 7 are sleeved on the outer wall of the connecting pipe 5. And the stainless steel spring 6 is located on one side outer surface of the first limiting ring 7. By providing the connecting pipe 5, it is convenient for us to connect the braided rubber hose with a joint. A second limiting ring 8 is sleeved on the other end outer wall of the connecting pipe 5. And the second limiting ring 8 is located on the other side outer surface of the stainless steel spring 6. By providing the first limiting ring 7 and the second limiting ring 8, it is convenient for us to limit the spring on the outer wall of the connecting pipe 5.

[0022] In this embodiment, as Figures 3 - 4 shown, a fixed clamping ring 14 and an elastic washer 9 are fixedly connected to one end outer wall of the connecting pipe 5. And the fixed clamping ring 14 is located on one side outer surface of the elastic washer 9. By providing the elastic washer 9, it can prevent abnormal noise during rotation or excessive wear inside the internal thread sleeve 4. An external thread sleeve 10 is fixedly connected to the other side outer surface of the internal thread sleeve 4. And an external thread is provided on the outer wall of the external thread sleeve 10. By providing the external thread sleeve 10, it is convenient for us to connect another group of braided rubber hoses together. A nut 11 is detachably connected to the other side outer surface of the internal thread sleeve 4. And a sealing gasket 13 is provided between the nut 11 and the external thread sleeve 10. A second braided rubber hose 12 is fixedly connected to one side outer surface of the nut 11. By providing the sealing gasket 13, the sealing performance between the first braided rubber hose 1 and the second braided rubber hose 12 can be increased.

[0023] Working principle:

[0024] When a flame-retardant, high-temperature and wear-resistant oil transmission braided hose is in use, first of all, when the braided hose is being connected, through the provided connecting pipe 5 and fixed snap ring 14, the internal thread sleeve 4 is threadedly connected to the threaded connection sleeve 3. The first limiting ring 7, stainless steel spring 6, second limiting ring 8 and elastic washer 9 are installed in the internal thread sleeve 4. Under the action of the elastic force of the stainless steel spring 6, the elastic washer 9 is clamped in the internal thread sleeve 4 to prevent abnormal noise during rotation or excessive wear on the inside of the internal thread sleeve 4. Thus, it is convenient for us to rotatably connect the connection between the braided hoses or between the connection joints together, preventing the braided hose from curling during use, which may cause the braided hose to crack or break, etc., and further improving the performance and service life of the braided hose during use.

[0025] Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present invention.

Claims

1. A flame retardant, high temperature and wear resistant oil delivery braided rubber hose, comprising a braided rubber hose (1), characterized in that: The outer wall of the braided rubber hose (1) is provided with an anti-wear spring (2), and the outer surface of one end of the braided rubber hose (1) is movably connected to a threaded connection sleeve (3), and the outer surface of one end of the threaded connection sleeve (3) is detachably connected to an internal threaded sleeve (4), and an outer wall of one side of the threaded connection sleeve (3) is provided with an external thread, and the inner cavity of the internal threaded sleeve (4) is movably connected to a connecting pipe (5), and the braided rubber hose (1) and the connecting pipe (5) are fixedly connected.

2. The flame-retardant, high-temperature and wear-resistant oil delivery braided hose according to claim 1, characterized in that: The outer wall of the connecting pipe (5) is sleeved with a stainless steel spring (6) and a limiting ring (7), and the stainless steel spring (6) is located on the outer surface of one side of the limiting ring (7).

3. The flame-retardant, high-temperature and wear-resistant oil delivery braided hose according to claim 1, characterized in that: A second limiting ring (8) is sleeved on the outer wall of the other end of the connecting pipe (5), and the second limiting ring (8) is located on the outer surface of the other side of the stainless steel spring (6).

4. The flame-retardant, high-temperature and wear-resistant oil delivery braided hose according to claim 3, characterized in that: A fixing clamp ring (14) and an elastic gasket (9) are fixedly connected on the outer wall of one end of the connecting pipe (5), and the fixing clamp ring (14) is located on the outer surface of one side of the elastic gasket (9).

5. The flame-retardant, high-temperature and wear-resistant oil delivery braided hose according to claim 1, characterized in that: An external threaded sleeve (10) is fixedly connected to the outer surface of the other side of the internal threaded sleeve (4), and an outer wall of the external threaded sleeve (10) is provided with external threads.

6. The flame-retardant, high-temperature and wear-resistant oil delivery braided hose according to claim 1, characterized in that: A nut (11) is detachably connected to the outer surface of the other side of the internally threaded sleeve (4), and a sealing gasket (13) is provided between the nut (11) and the externally threaded sleeve (10). A second braided rubber hose (12) is fixedly connected to the outer surface of one side of the nut (11).

Images