Fixed interface
By using a metal casing to wrap around the connection between the steel pipe and the rubber hose and securing it with the rubber hose, the problem of the rubber hose aging and falling off is solved, ensuring a stable connection and preventing material splashing and contamination.
Patent Information
- Application Number
- CN202520703519.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-14
AI Technical Summary
In existing technologies, the connection between steel pipes and rubber hoses is complicated, and rubber hoses are prone to aging, which can lead to detachment and pose risks of material splashing and contamination.
The connecting components, which enclose the steel pipe and rubber hose in a metal shell, are fixed to the rubber hose by interlocking with the openable metal shell. Combined with the design of the fixing components and the drain outlet, the connection is ensured to be stable and aging is slowed down.
It achieves a stable connection between steel pipes and rubber hoses, reduces the risk of detachment, avoids material splashing, protects operator safety, and reduces environmental pollution.
Smart Images

Figure CN223965092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe connection, specifically to a fixed interface. Background Technology
[0002] In oil refining and chemical plants, we frequently use rubber hoses to connect steel pipes. The standard practice is to slip the rubber hose over the steel pipe and then secure it with wire. Typically, this connection involves the flow of steam, oil refining materials, etc. However, securing the hose with wire requires skill and is labor-intensive. Furthermore, the hose ends are more prone to deterioration and aging due to exposure to wind and sun. Therefore, improperly secured or deteriorated hoses can detach during valve opening or use, causing material splashing and contamination, or even steam or material injuries. Additionally, when a valve is opened, the sudden impact of the material inside the pipe can easily cause the hose to detach.
[0003] Therefore, a fixed interface is needed that can facilitate fixed operation and reinforce pipe connections. Utility Model Content
[0004] The purpose of this invention is to overcome the problems of complex connection operations between steel pipes and rubber hoses in the existing technology, and the easy aging of rubber hoses during use. This invention provides a fixed interface that connects the steel pipe body and the rubber hose body and then encloses them with a metal shell. The structure is simple, the operation is convenient, and it can reduce the detachment caused by the aging of the rubber hose.
[0005] To achieve the above objectives, this utility model provides a fixed interface, which includes: a steel pipe body, a rubber hose body, a connecting component between the steel pipe body and the rubber hose body, and a metal shell;
[0006] The steel pipe body and the rubber hose body are fixedly connected by a connecting component between the steel pipe body and the rubber hose body, and the metal shell encloses the connecting component between the steel pipe body and the rubber hose body.
[0007] Preferably, the metal casing is an openable metal casing.
[0008] Preferably, the metal casing is fixedly connected to the steel pipe body on the side closest to the steel pipe body.
[0009] Preferably, the metal shell is fixedly connected to the rubber tube body on the side closest to the rubber tube body via gear engagement.
[0010] Preferably, the rubber tube body is sleeved on the outside of the steel pipe body.
[0011] Preferably, the connecting component between the steel pipe body and the rubber hose body is selected from at least one of buckles, steel strip rings, and steel wires.
[0012] Preferably, a fixing component is provided inside the metal housing, one side of which is fixed to the metal housing and the other side is fixedly connected to the rubber tube body.
[0013] Preferably, the fixing component is selected from at least one of buckles, locks, and wire rings.
[0014] Preferably, a drain outlet is provided at the bottom of the metal casing.
[0015] Preferably, a wastewater receiving tray is provided at the wastewater outlet.
[0016] The beneficial effects achieved through the above technical solution are as follows:
[0017] The fixed interface provided by this utility model connects and fixes the steel pipe body and the rubber hose body through a connecting component. The connecting component is covered with a metal shell, which strengthens the connection between the steel pipe body and the rubber hose body, reduces the possibility of detachment, slows down the deterioration and aging of the rubber hose body port, and effectively avoids personnel injury caused by material splashing and reduces environmental pollution. Attached Figure Description
[0018] Figure 1 This is a cross-sectional view of the basic scheme of the fixed interface of this utility model;
[0019] Figure 2 This is a detailed cross-sectional view of the fixed interface of this utility model.
[0020] Explanation of reference numerals in the attached figures
[0021] 1-Steel pipe body; 2-Rubber hose body; 3-Connecting parts of steel pipe body and rubber hose body; 4-Metal shell; 5-Fixing parts; 6-Drain outlet. Detailed Implementation
[0022] The endpoints and any values of the ranges disclosed herein are not limited to the precise ranges or values, and these ranges or values should be understood to include values close to these ranges or values. For numerical ranges, the endpoint values of the various ranges, the endpoint values of the various ranges and individual point values, and individual point values can be combined with each other to obtain one or more new numerical ranges, which should be considered as specifically disclosed herein.
[0023] In this invention, unless otherwise stated, directional terms such as "up," "down," "left," and "right" generally refer to the orientation shown in the accompanying drawings. "Inner" and "outer" refer to the inner and outer sides relative to the outline of each component itself.
[0024] This utility model provides a fixed interface, which includes: a steel pipe body, a rubber hose body, a connecting component between the steel pipe body and the rubber hose body, and a metal shell;
[0025] The steel pipe body and the rubber hose body are fixedly connected by a connecting component between the steel pipe body and the rubber hose body, and the metal shell encloses the connecting component between the steel pipe body and the rubber hose body.
[0026] This utility model provides a fixed interface for the fixed connection of a steel pipe body and a rubber hose body. The connection between the steel pipe body and the rubber hose body is reinforced by the connecting component of the steel pipe body and the rubber hose body. The connecting component of the steel pipe body and the rubber hose body is wrapped with a metal shell, which slows down the deterioration and aging of the rubber hose port, reduces the possibility of detachment, avoids material leakage, and ensures the safety of surrounding operators.
[0027] According to a preferred embodiment of this utility model, the metal shell is an openable / closable metal shell. Setting the metal shell as an openable / closable metal shell makes the connection between the steel pipe body and the rubber hose body more convenient.
[0028] In this invention, the openable metal shell is preferably a box-shaped metal shell consisting of two semi-circular or square shapes.
[0029] According to a preferred embodiment of this utility model, the metal shell is fixedly connected to the steel pipe body on the side closest to the steel pipe body. The method of fixing is not particularly limited and can be a conventional fixing method in the art, such as welding, riveting, bonding, threaded connection, or pin connection.
[0030] According to a preferred embodiment of the present invention, the side of the metal shell near the rubber tube body is fixedly connected to the rubber tube body by gear engagement.
[0031] According to a preferred embodiment of this utility model, the metal shell is an openable and closable metal shell. The side near the rubber hose body is openable and closable. This arrangement facilitates the connection between the rubber hose body and the steel pipe body. After the rubber hose body and the steel pipe body are connected, the side of the metal shell near the steel pipe body is fixedly connected to the steel pipe body. The side of the metal shell near the rubber hose body is connected to the rubber hose via a gear-shaped interface, pressing the gear-shaped interface of the metal shell tightly against the rubber hose body. Pressure causes the gears to mesh and fix the metal shell and the rubber hose body, further strengthening the connection between the rubber hose body and the steel pipe body, reducing the possibility of detachment. Even if the rubber hose body detaches, it ensures that materials do not splash, guaranteeing the safety of surrounding operators. The rubber hose body does not fall to the ground, reducing material spillage and waste. This design has broad application prospects in the oil refining and chemical industry.
[0032] According to a preferred embodiment of this utility model, the rubber hose body is sleeved on the outside of the steel pipe body. The dimensions of the steel pipe body and the rubber hose body are not particularly limited; those skilled in the art can adapt the inner and outer diameters of the steel pipe body and the rubber hose body according to the characteristics of the material and the flow rate, ensuring that the rubber hose body can be sleeved on the outside of the steel pipe body.
[0033] In this invention, an elastic rubber tube body is sleeved over a steel pipe body, with the sleeved portion overlapping to reinforce the connection between the rubber tube body and the steel pipe body.
[0034] In this invention, the sleeve portion is the overlapping part of the rubber tube body sleeved on the steel pipe body.
[0035] In this invention, the connecting components for the steel pipe body and the rubber hose body can be selected from a wide range, as long as they can fix the steel pipe body and the rubber hose body. According to a preferred embodiment of this invention, the connecting components for the steel pipe body and the rubber hose body are selected from at least one of a buckle, a steel band ring, and a steel wire.
[0036] According to a preferred embodiment of the present invention, the connecting component between the steel pipe body and the rubber hose body is fixed at the sleeve portion between the rubber hose body and the steel pipe body, further reducing the possibility of the rubber hose body falling off.
[0037] According to a preferred embodiment of the present invention, a steel strip ring and / or steel wire are wound around the joint between the steel pipe body and the rubber hose body to achieve a fixing effect.
[0038] According to a preferred embodiment of the present invention, a fixing component is provided inside the metal shell, one side of which is fixed to the metal shell and the other side is fixedly connected to the rubber tube body.
[0039] In this invention, the type of fixing component is not particularly limited, as long as it can fix the rubber tube body. According to a preferred embodiment of this invention, the fixing component is selected from at least one of a snap fastener, a locking buckle, and a wire ring.
[0040] In this invention, the rubber tube body and the metal shell are further fixed by the aforementioned fixing components to prevent the rubber tube body from falling off and causing material leakage and spillage.
[0041] According to a preferred embodiment of the present invention, the fixing method between the fixing component and the metal housing is not particularly limited; for example, it can be fixed by gear engagement.
[0042] In this invention, the number of fixing components is not particularly limited. Those skilled in the art can adapt the number of fixing components to ensure that the rubber tube body is fixed. Preferably, the number of fixing components is at least one, and more preferably one to four.
[0043] According to a preferred embodiment of this utility model, a drain outlet is provided at the bottom of the metal casing. This allows for the treatment and recycling of leaked materials, reducing environmental pollution. The location and opening size of the drain outlet are not particularly limited, and those skilled in the art can adjust them adaptably to the materials flowing through the device.
[0044] According to a preferred embodiment of the present invention, the drain outlet is located at the bottom of the metal shell that is fixedly connected to the steel pipe body.
[0045] According to a preferred embodiment of the utility model, a sludge receiving tray is provided at the sewage outlet. The sludge receiving tray can be connected by a detachable connection method such as threaded connection or clamp connection. The sludge receiving tray is used to collect the material leading out of the sewage outlet.
[0046] This utility model provides a fixed interface, see reference. Figure 1 As shown in the fixed interface, the steel pipe body 1 and the rubber hose body 2 are connected by the connecting part 3 of the steel pipe body and the rubber hose body. The metal shell 4 is wrapped around the outside of the connecting part 3 of the steel pipe body and the rubber hose body. The side of the metal shell 4 closest to the steel pipe body 1 is fixedly connected to the steel pipe body 1, and the side closest to the rubber hose body 2 is engaged and fixed to the rubber hose body 2 through a gear-shaped interface.
[0047] According to a preferred embodiment of the present invention, such as Figure 2 As shown, the fixing interface has a fixing component 5 inside the metal housing, one side of which is fixed to the metal housing, and the other side is fixedly connected to the rubber tube body. A drain port 6 is provided at the bottom of the metal housing for material recycling.
[0048] The present invention will be described in detail below through examples and comparative examples. Unless otherwise specified, all reagents used in the following examples and comparative examples are commercially available.
[0049] Example 1
[0050] refer to Figure 1This embodiment of the invention provides a fixed interface. A steel pipe body 1 and a rubber hose body 2 are connected by a connecting component 3. A metal shell 4 is wrapped around the connecting component 3. The connecting component 3 consists of a steel wire wrapped around the interface 1 to 4 times and then tightened. The side of the metal shell 4 closest to the steel pipe body 1 is welded to the steel pipe body 1, and the side closest to the rubber hose body 2 is engaged and fixed to the rubber hose body 2 via a gear-shaped interface.
[0051] Example 2
[0052] Based on Embodiment 1, the side of the metal shell 4 closest to the rubber tube body is an openable metal shell, and the metal shell 4 and the rubber tube body 2 are connected by a hinge and a rotatable joint.
[0053] Example 3
[0054] Based on Embodiment 2, the metal housing 4 is provided with a buckle, which is located on one side of the metal housing 4 that is fixedly connected to the steel pipe body, and is used to fix the rubber hose body 2 inside the metal housing 4.
[0055] Example 4
[0056] Based on Example 1, the connecting component 3 between the steel pipe body and the rubber hose body is a snap-fit connection.
[0057] Example 5
[0058] Based on Embodiment 2, a drain outlet is provided at the bottom of the metal casing 4, which is fixedly connected to the steel pipe body. This outlet is used to process and recycle leaked materials, reducing environmental pollution.
[0059] The preferred embodiments of this utility model have been described in detail above; however, this utility model is not limited thereto. Within the scope of the technical concept of this utility model, various simple modifications can be made to the technical solution of this utility model, including combining the various technical features in any other suitable manner. These simple modifications and combinations should also be considered as the content disclosed by this utility model and are all within the protection scope of this utility model.
Claims
1. A fixed interface, characterized in that, The interface includes: a steel pipe body, a rubber hose body, a connecting component between the steel pipe body and the rubber hose body, and a metal shell; The steel pipe body and the rubber hose body are fixedly connected by a connecting component between the steel pipe body and the rubber hose body, and the metal shell encloses the connecting component between the steel pipe body and the rubber hose body.
2. The interface according to claim 1, characterized in that, The metal casing is an openable metal casing.
3. The interface according to claim 1, characterized in that, The metal shell is fixedly connected to the steel pipe body on the side closest to the steel pipe body.
4. The interface according to claim 1, characterized in that, The metal shell is fixedly connected to the rubber tube body on the side closest to the rubber tube body by gear engagement.
5. The interface according to claim 1, characterized in that, The rubber tube body is sleeved on the outside of the steel pipe body.
6. The interface according to claim 1, characterized in that, The connecting component between the steel pipe body and the rubber hose body is selected from at least one of the following: buckle, steel strip ring, and steel wire.
7. The interface according to claim 1, characterized in that, The metal casing is equipped with a fixing component, one side of which is fixed to the metal casing and the other side is fixedly connected to the rubber tube body.
8. The interface according to claim 7, characterized in that, The fixing component is selected from at least one of buckles, locks, and wire rings.
9. The interface according to claim 1, characterized in that, The bottom of the metal casing is provided with a drain outlet.
10. The interface according to claim 9, characterized in that, A wastewater collection tray is installed at the wastewater outlet.