Novel steam rubber pipe

By adopting a combined structure of ceramic fiber cloth layer, wire braided layer and natural rubber layer on the steam hose, combined with specific connecting flanges and sealing ring designs, the existing steam hose is easily leaked and broken under high temperature and high pressure conditions, significantly improving its high temperature resistance, heat insulation, strength and wear resistance, ensuring the safety of fluid transportation.

CN222798349UActive Publication Date: 2025-04-25PANJIN FENGYUAN IND CO LTD
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Patent Information

Application Number
CN202421322553.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

Existing steam hoses are prone to leakage and rupture under high temperature and high pressure conditions, resulting in energy losses, production disruptions and safety threats.

Method used

A new type of steam hose is designed, adopting a die cavity structure, with a fixed connection of ceramic fiber cloth layer, wire braided layer and natural rubber layer on the outer surface, and ensure the sealing and safety of the connection through a specific connecting flange and sealing ring structure.

Benefits of technology

It effectively avoids fluid leakage in the steam hose, improves the high temperature, heat insulation, strength and wear resistance of the steam hose, ensures the safety of the fluid transport process, and reduces the risk of safety accidents and environmental pollution caused by leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steam rubber pipes, and discloses a novel steam rubber pipe which comprises a pipe core cavity, a ceramic fiber cloth layer is fixedly connected to the outer surface of the pipe core cavity, a steel wire braid layer is fixedly connected to the outer surface of the ceramic fiber cloth layer, a natural rubber layer is fixedly connected to the outer surface of the steel wire braid layer, and a rubber layer is fixedly connected to the outer surface of the natural rubber layer. A first connecting flange is fixedly connected to one side of the pipe core cavity, an extension sleeve is fixedly connected to the inner surface of the first connecting flange, a second connecting flange is movably connected to the outer surface of the extension sleeve, and a first fastening ring is movably connected to the top of the outer surface of the second connecting flange; a turnover block is fixedly connected to the bottom of the back face of the first fastening ring, and a middle shaft is movably connected to the inner surface of the turnover block, so that the safety in the fluid conveying process is guaranteed, and safety accidents and environmental pollution risks caused by leakage are reduced; and meanwhile, the high temperature resistance, heat insulation, strength and wear resistance of the steam rubber pipe can be remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steam hoses, and more specifically to a novel steam hose. Background Art

[0002] A new type of steam hose is designed to meet the high standards of steam transmission in modern industry. The new steam hose is a hose product designed for high-temperature and high-pressure steam transmission. It adopts advanced materials and technologies, has the characteristics of high temperature resistance, softness and lightness, and is suitable for steam transmission under various complex working conditions.

[0003] Disadvantages of existing steam hoses:

[0004] First: The connection methods of steam hoses include flange connection, threaded connection and clamp connection. Flange connection is suitable for situations where the pipeline requires high sealing. However, during use, the high temperature and high pressure steam will cause the flange connection material to expand or contract, which will cause leakage.

[0005] Second, steam hoses are used to transport high-temperature and high-pressure products for a long time. However, existing steam hoses cannot withstand high pressure after a period of use. The hoses will rupture, leak or become damaged, which will not only lead to energy loss and production interruption, but may also pose a safety threat to personnel and equipment. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a new type of steam hose to solve the problems existing in the above background technology.

[0007] The utility model provides the following technical solutions: a novel steam hose, comprising a tube core cavity, a ceramic fiber cloth layer is fixedly connected to the outer surface of the tube core cavity, a steel wire braided layer is fixedly connected to the outer surface of the ceramic fiber cloth layer, a natural rubber layer is fixedly connected to the outer surface of the steel wire braided layer, a first connecting flange is fixedly connected to one side of the tube core cavity, an extension sleeve is fixedly connected to the inner surface of the first connecting flange, a second connecting flange is movably connected to the outer surface of the extension sleeve, and a first fastening ring is movably connected to the top of the outer surface of the second connecting flange;

[0008] Furthermore, a flow port is provided on the inner surface of the first connecting flange, a limiting block is fixedly connected to one side of the first connecting flange, a first sealing ring is fixedly connected to the outer surface of the extension sleeve, a second sealing ring is provided on one side of the first sealing ring, and the inner surface of the second sealing ring is fixedly connected to the extension sleeve.

[0009] Furthermore, a limiting groove is provided on the other side of the second connecting flange, a first rubber sleeve is fixedly connected to the inner surface of the second connecting flange, a second rubber sleeve is provided on the other side of the first rubber sleeve, a first sealing ring is movably connected to the outer surface of the first rubber sleeve, a second sealing ring is movably connected to the outer surface of the second rubber sleeve, and the outer surface of the limiting groove is movably connected to the limiting block.

[0010] Furthermore, a second fastening ring is provided at the bottom of the first fastening ring, a folding block is fixedly connected to the bottom of the back side of the first fastening ring, a central axis is movably connected to the inner surface of the folding block, second fastening rings are fixedly connected to both sides of the central axis, a first connecting block is fixedly connected to the top of the front end of the second fastening ring, a second connecting block is movably connected to the top of the first connecting block, bolts are movably connected to the inner surfaces of the first connecting block and the second connecting block, and the first fastening ring is fixedly connected to the back side of the second connecting block.

[0011] Furthermore, the thickness of the ceramic fiber cloth layer is three to eight millimeters, and the thickness of the steel wire braided layer is two to six millimeters.

[0012] Furthermore, a first fastening ring is movably connected at the joint between the first connecting flange and the second connecting flange.

[0013] Furthermore, the main component of the epitaxial sleeve is polyimide.

[0014] Furthermore, the sizes of the limiting blocks and the limiting grooves are matched with each other, and the limiting blocks are evenly distributed on the surface of the first connecting flange.

[0015] Technical effects and advantages of the utility model:

[0016] 1. When the steam hose needs to be connected, the utility model aligns the first connecting flange with the second connecting flange, and then connects the limit block with the limit groove. At this time, the extension sleeve extends into the interior of the second connecting flange, and then the first rubber sleeve is connected to the first sealing ring, and the second rubber sleeve is connected to the second sealing ring. This can effectively prevent fluid leakage in the steam hose. Then, the second fastening ring is placed at the joint between the first connecting flange and the second connecting flange, and the second fastening ring is folded under the action of the folding block and the central axis. At this time, the first connecting block and the second connecting block are fixed with bolts to complete the installation, which is beneficial to ensure the safety of the fluid transportation process and reduce the risks of safety accidents and environmental pollution caused by leakage.

[0017] 2. The utility model has a three to eight millimeter ceramic fiber cloth layer attached to the surface of the tube core cavity, a two to six millimeter steel wire braided layer connected to the ceramic fiber cloth layer, and then a natural rubber layer attached to the steel wire braided layer. The steel wire braided layer can effectively improve the tensile strength and bearing capacity of the steam hose, disperse the pressure of the steam in the pipe, and prevent the pipe from bursting under high pressure. The ceramic fiber cloth layer can effectively isolate the high temperature of the steam, reduce the loss of heat to the external environment, and improve the thermal efficiency of the steam pipe, which is beneficial to significantly improve the high temperature resistance, heat insulation, strength and wear resistance of the steam hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 The utility model is a schematic diagram of the steam hose structure.

[0020] Figure 3 It is a schematic diagram of the flange cross-section structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the fastening ring structure of the utility model.

[0022] The accompanying drawings are marked as follows:

[0023] 1. Tube core cavity; 101. Ceramic fiber cloth layer; 102. Steel wire braided layer; 103. Natural rubber layer; 2. First connecting flange; 201. Flow port; 202. Limit block; 203. Extension sleeve; 204. First sealing ring; 205. Second sealing ring; 3. Second connecting flange; 301. First rubber sleeve; 302. Second rubber sleeve; 303. Limit groove; 4. First fastening ring; 401. Folding block; 402. Central axis; 403. Second fastening ring; 404. First connecting block; 405. Second connecting block; 406. Bolt. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The new steam hose involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0025] Reference Figure 1-4The utility model provides a new type of steam hose, including a tube core cavity 1, a ceramic fiber cloth layer 101 is fixedly connected to the outer surface of the tube core cavity 1, a steel wire braided layer 102 is fixedly connected to the outer surface of the ceramic fiber cloth layer 101, a natural rubber layer 103 is fixedly connected to the outer surface of the steel wire braided layer 102, a first connecting flange 2 is fixedly connected to one side of the tube core cavity 1, an extension sleeve 203 is fixedly connected to the inner surface of the first connecting flange 2, a second connecting flange 3 is movably connected to the outer surface of the extension sleeve 203, and a first fastening ring 4 is movably connected to the top of the outer surface of the second connecting flange 3.

[0026] In a preferred embodiment, a flow port 201 is provided on the inner surface of the first connecting flange 2, a limiting block 202 is fixedly connected to one side of the first connecting flange 2, a first sealing ring 204 is fixedly connected to the outer surface of the extension sleeve 203, a second sealing ring 205 is provided on one side of the first sealing ring 204, and the inner surface of the second sealing ring 205 is fixedly connected to the extension sleeve 203.

[0027] In a preferred embodiment, a limiting groove 303 is provided on the other side of the second connecting flange 3, the inner surface of the second connecting flange 3 is fixedly connected to the first rubber sleeve 301, the other side of the first rubber sleeve 301 is provided with a second rubber sleeve 302, the outer surface of the first rubber sleeve 301 is movably connected to the first sealing ring 204, the outer surface of the second rubber sleeve 302 is movably connected to the second sealing ring 205, and the outer surface of the limiting groove 303 is movably connected to the limiting block 202.

[0028] In a preferred embodiment, a second fastening ring 403 is provided at the bottom of the first fastening ring 4, a folding block 401 is fixedly connected to the bottom of the back side of the first fastening ring 4, a central axis 402 is movably connected to the inner surface of the folding block 401, the second fastening ring 403 is fixedly connected to both sides of the central axis 402, a first connecting block 404 is fixedly connected to the top of the front end of the second fastening ring 403, a second connecting block 405 is movably connected to the top of the first connecting block 404, a bolt 406 is movably connected to the inner surface of the first connecting block 404 and the second connecting block 405, and the first fastening ring 4 is fixedly connected to the back side of the second connecting block 405.

[0029] In a preferred embodiment, the thickness of the ceramic fiber cloth layer 101 is three to eight millimeters, and the thickness of the steel wire braided layer 102 is two to six millimeters.

[0030] In a preferred embodiment, a first fastening ring 4 is movably connected at the joint between the first connecting flange 2 and the second connecting flange 3 .

[0031] In a preferred embodiment, the main component of the epitaxial sleeve 203 is polyimide.

[0032] In a preferred embodiment, the sizes of the limit blocks 202 and the limit grooves 303 are adapted to each other, and the limit blocks 202 are evenly distributed on the surface of the first connecting flange 2.

[0033] The working principle of the utility model is as follows: a three to eight millimeter ceramic fiber cloth layer 101 is attached to the surface of the tube core cavity 1, a two to six millimeter steel wire braided layer 102 is connected to the ceramic fiber cloth layer 101, and then a natural rubber layer 103 is attached to the steel wire braided layer 102. The steel wire braided layer 102 can effectively improve the tensile strength and bearing capacity of the steam hose, disperse the pressure of the steam in the pipe, and prevent the pipe from breaking under high pressure. The ceramic fiber cloth layer 101 can effectively isolate the high temperature of the steam, reduce the loss of heat to the external environment, and improve the thermal efficiency of the steam pipe, which is conducive to significantly improving the high temperature resistance, heat insulation, strength and wear resistance of the steam hose; when the steam hose needs to be connected, the first connecting flange 2 is connected to the second connecting method The flange 3 is matched, and then the limit block 202 is connected with the limit groove 303. At this time, the extension sleeve 203 extends into the interior of the second connecting flange 3. Then the first rubber sleeve 301 is connected with the first sealing ring 204, and the second rubber sleeve 302 is connected with the second sealing ring 205. This can effectively prevent fluid leakage in the steam hose. Then the second fastening ring 403 is placed at the joint between the first connecting flange 2 and the second connecting flange 3, and the second fastening ring 403 is folded under the action of the folding block 401 and the central axis 402. At this time, the first connecting block 404 and the second connecting block 405 are fixed with bolts 406 to complete the installation, which is beneficial to ensure the safety of the fluid transportation process and reduce the risks of safety accidents and environmental pollution caused by leakage.

Claims

1. A novel steam hose, comprising a core cavity (1), characterized in that: The outer surface of the tube core cavity (1) is fixedly connected to a ceramic fiber cloth layer (101), the outer surface of the ceramic fiber cloth layer (101) is fixedly connected to a steel wire braided layer (102), the outer surface of the steel wire braided layer (102) is fixedly connected to a natural rubber layer (103), one side of the tube core cavity (1) is fixedly connected to a first connecting flange (2), the inner surface of the first connecting flange (2) is fixedly connected to an extension sleeve (203), the outer surface of the extension sleeve (203) is movably connected to a second connecting flange (3), and the top of the outer surface of the second connecting flange (3) is movably connected to a first fastening ring (4).

2. A novel steam hose according to claim 1, characterized in that: The inner surface of the first connecting flange (2) is provided with a flow port (201), one side of the first connecting flange (2) is fixedly connected to a limiting block (202), the outer surface of the extension sleeve (203) is fixedly connected to a first sealing ring (204), one side of the first sealing ring (204) is provided with a second sealing ring (205), and the inner surface of the second sealing ring (205) is fixedly connected to the extension sleeve (203).

3. A novel steam hose according to claim 1, characterized in that: A limiting groove (303) is provided on the other side of the second connecting flange (3); a first rubber sleeve (301) is fixedly connected to the inner surface of the second connecting flange (3); a second rubber sleeve (302) is provided on the other side of the first rubber sleeve (301); a first sealing ring (204) is movably connected to the outer surface of the first rubber sleeve (301); a second sealing ring (205) is movably connected to the outer surface of the second rubber sleeve (302); and the outer surface of the limiting groove (303) is movably connected to the limiting block (202).

4. A novel steam hose according to claim 1, characterized in that: A second fastening ring (403) is provided at the bottom of the first fastening ring (4); a folding block (401) is fixedly connected to the bottom of the back side of the first fastening ring (4); a central axis (402) is movably connected to the inner surface of the folding block (401); second fastening rings (403) are fixedly connected to both sides of the central axis (402); a first connecting block (404) is fixedly connected to the top of the front end of the second fastening ring (403); a second connecting block (405) is movably connected to the top of the first connecting block (404); a bolt (406) is movably connected between the first connecting block (404) and the inner surface of the second connecting block (405); and the first fastening ring (4) is fixedly connected to the back side of the second connecting block (405).

5. The novel steam hose according to claim 1 is characterized in that: The thickness of the ceramic fiber cloth layer (101) is three to eight millimeters, and the thickness of the steel wire braided layer (102) is two to six millimeters.

6. A novel steam hose according to claim 1, characterized in that: A first fastening ring (4) is movably connected at the joint between the first connecting flange (2) and the second connecting flange (3).

7. A novel steam hose according to claim 3, characterized in that: The sizes of the limiting blocks (202) and the limiting grooves (303) are adapted to each other, and the limiting blocks (202) are evenly distributed on the surface of the first connecting flange (2).