Hydrogen and oxygen pipeline integration seat structure in water electrolysis hydrogen production system

Abstract

The invention relates to a hydrogen and oxygen pipeline integration seat structure in a water electrolysis hydrogen production system. The hydrogen and oxygen pipeline integration seat structure is characterized in that the hydrogen and oxygen pipeline integration seat structure is mounted on a pipeline laying frame; the integrated seat is characterized by comprising an integrated seat unit, the pipeline integrated seat units are used in a combined mode, the two integrated seat units are installed on the two sides of the flange connecting position of the two pipelines correspondingly, and the distance between the two integrated seat units is well controlled; the integrated seat unit can be used for supporting the pipeline and can also be used for suspending and mounting the pipeline; after the fixing base is installed, the pipeline locking hoop is matched with the fixing base in an inserted connection mode to lock the pipeline, operation is very convenient, the pipeline pressing plate driven by the pressing spring is attached to the surface of the pipeline, the integrated base structure can be suitable for pipeline structures with different diameters, and the use range is widened.

Description

Technical Field

[0001] The invention relates to the technical field of hydrogen production by electrolysis of water, and in particular to a hydrogen and oxygen pipeline integrated seat structure in a hydrogen production system by electrolysis of water. Background Art

[0002] Hydrogen production by water electrolysis is a relatively convenient method for producing hydrogen. Direct current is passed into an electrolytic cell filled with electrolyte, and water molecules undergo electrochemical reactions on the electrodes, decomposing into hydrogen and oxygen.

[0003] The hydrogen and oxygen produced in the electrolyzer are generally transported by pipelines, and the transportation distance is relatively long; therefore, multiple flange pipelines are connected in series to transport the hydrogen and oxygen produced by water electrolysis; and the direction of the flange pipeline is generally arranged on a suspended pipeline rack. In order to keep the flange pipeline firmly installed on the pipeline rack, extend the service life of the flange limit, and avoid gas leakage, an integrated seat structure is required to fix the pipeline joint. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a hydrogen and oxygen pipeline integrated seat structure in a water electrolysis hydrogen production system, which can solve the problem that the flange connection of the hydrogen and oxygen transmission pipelines in a general water electrolysis hydrogen production system is easy to move, resulting in gas leakage and reducing the service life of the flange connection.

[0005] In order to solve the above technical problems, the technical solution of the present invention is: a hydrogen and oxygen pipeline integrated seat structure in a water electrolysis hydrogen production system, the hydrogen and oxygen pipeline integrated seat structure is installed on a pipeline laying frame; its innovative point is: comprising an integrated seat unit; The integrated seat unit has at least one pair, and the integrated seat units are respectively arranged at the end positions of two pipes connected by flanges, and are used to fix the flange connection positions of the pipes; the integrated seat unit includes a fixed base, a pipe locking hoop and a plug-in module; The fixed base includes a bottom plate and an arc hoop; the bottom plate is a rectangular plate structure, and bolt holes are arranged at positions near both ends of the bottom plate, and the bottom plate is locked on the upper surface or lower surface of the pipe laying frame by bolts; the arc hoop and the bottom plate are integrally formed, and the arc hoop is arranged on the surface of the bottom plate; a plug-in ear plate is horizontally arranged at a position near the end of the arc hoop, and a plug-in hole for accommodating the insertion of the plug-in module is arranged on the plug-in ear plate; The pipe locking hoop is in an arc-shaped structure and a connecting ear plate is horizontally arranged at the end position, and a plug-in module is vertically arranged on the connecting ear plate to cooperate with the arc-shaped hoop, and a clamping space for clamping the pipe is formed between the pipe locking hoop and the arc-shaped hoop; a plurality of compression spring guide cylinders are arranged on the inner wall of the pipe locking hoop, and a compression spring is arranged in the compression spring guide cylinder, one end of the compression spring is connected to the inner wall of the pipe locking hoop, and the other end of the compression spring extends out of the compression spring guide cylinder and is connected to a pipe pressure plate, and the compression spring drives the pipe pressure plate to be pressed on the surface of the pipe; The plug-in module comprises a plug head, a limit pin, a hinge shaft and a limit spring; one end of the plug head is fixed to the connecting ear plate of the pipe locking hoop, the other end of the plug head is embedded in the plug hole on the plug ear plate, and a concave cavity for accommodating the limit pin is opened on the plug head, and a hinge hole is horizontally arranged on the plug head at the position of the concave cavity; the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft passes through the hinge hole of the plug head and extends to the concave cavity for accommodating the limit pin; the limit The positioning pin is arranged in the concave cavity of the removal head and is connected to the end of the hinge shaft, and rotates with the hinge shaft; the limit spring is arranged in the concave cavity of the plug head, and one end of the limit spring is connected to the inner wall of the concave cavity of the plug head, and the other end of the limit spring is connected to the side wall of the limit pin; the limit spring drives the limit pin to rotate around the hinge shaft, so that one end of the limit pin is driven out of the concave cavity of the plug head and hooked on the edge of the plug hole, and the other end of the limit pin is against the inner wall of the concave cavity.

[0006] Furthermore, a plurality of anti-slip protrusions are arranged on the inner wall of the arc-shaped hoop.

[0007] Furthermore, the pipeline pressing plate has an arc-shaped structure and is used to fit on the outer contour of the pipeline.

[0008] The advantages of the present invention are: 1) In the present invention, the pipe integrated seat units are used in combination, and the two integrated seat units are respectively installed on both sides of the flange connection of the two pipes to control the distance between the two integrated seat units; and the integrated seat unit can be used to support the pipe or to suspend the pipe; after the fixed base is installed, the pipe locking hoop is plugged in with the fixed base to lock the pipe, which is very convenient to operate, and a pipe pressure plate driven by a compression spring is attached to the surface of the pipe, so that the integrated seat structure can be applied to pipe structures of different diameters, expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0010] Figure 1 This is a structural diagram of a hydrogen and oxygen pipeline integrated seat unit in a water electrolysis hydrogen production system of the present invention. DETAILED DESCRIPTION

[0011] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0012] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0013] like Figure 1 The hydrogen and oxygen pipeline integrated seat structure in the water electrolysis hydrogen production system is shown, and the hydrogen and oxygen pipeline integrated seat structure is installed on a pipeline laying frame; it includes an integrated seat unit 1.

[0014] The integrated seat unit 1 has at least one pair, and the integrated seat unit 1 is respectively arranged at the end positions of two pipes connected by flanges, and is used to fix the flange connection positions of the pipes; the integrated seat unit 1 includes a fixed base 2, a pipe locking hoop 3 and a plug-in module 4.

[0015] The fixed base 2 includes a base plate 21 and an arc hoop 22; the base plate 21 is a rectangular plate structure, and bolt holes are arranged near the two ends of the base plate 21, and the base plate 21 is locked on the upper surface or the lower surface of the pipe laying frame by bolts; the arc hoop 22 and the base plate 21 are integrally formed, and the arc hoop 22 is arranged on the surface of the base plate; a plug-in ear plate is horizontally arranged near the end of the arc hoop 22, and a plug-in hole for accommodating the insertion of the plug-in module 4 is arranged on the plug-in ear plate.

[0016] The pipe locking hoop 3 has an arc-shaped structure and a connecting ear plate is horizontally arranged at the end position, and a plug-in module 4 is vertically arranged on the connecting ear plate to cooperate with the arc hoop 22, and a clamping space for clamping the pipe is formed between the pipe locking hoop 3 and the arc hoop 22; a plurality of compression spring guide cylinders 31 are arranged on the inner wall of the pipe locking hoop 3, and a compression spring 32 is arranged in the compression spring guide cylinder, one end of the compression spring 32 is connected to the inner wall of the pipe locking hoop 3, and the other end of the compression spring 32 extends out of the compression spring guide cylinder 31 and is connected to a pipe pressure plate 33, and the compression spring drives the pipe pressure plate 33 to press on the surface of the pipe.

[0017] The plug-in module 4 includes a plug head 41, a limit pin 42, a hinge shaft 43 and a limit spring 44; one end of the plug head 41 is fixed to the connecting ear plate of the pipe locking hoop 3, and the other end of the plug head 41 is embedded in the plug hole on the plug ear plate, and a concave cavity for accommodating the limit pin is opened on the plug head 41, and a hinge hole is horizontally arranged on the plug head at the position of the concave cavity; the hinge shaft 43 is arranged in the hinge hole, and one end of the hinge shaft 43 passes through the hinge hole of the plug head and extends to the concave cavity accommodating the limit pin 42; the limit pin 42 is arranged It is placed in the concave cavity of the removed head and connected to the end of the hinge shaft 43, and rotates with the hinge shaft 43; the limit spring 44 is arranged in the concave cavity of the pin head 41, and one end of the limit spring 44 is connected to the inner wall of the concave cavity of the pin head 41, and the other end of the limit spring 44 is connected to the side wall of the limit pin piece 42; the limit spring 44 drives the limit pin piece 42 to rotate around the hinge shaft, so that one end of the limit pin piece 42 is driven out of the concave cavity of the pin head and hooked on the edge of the plug hole, and the other end of the limit pin piece 42 is against the inner wall of the concave cavity.

[0018] A plurality of anti-slip protrusions are arranged on the inner wall of the arc-shaped hoop 22 .

[0019] The pipeline pressing plate 33 is an arc-shaped structure, and is used to fit on the outer contour of the pipeline.

[0020] The working principle of the present invention is: by using pipeline integrated seat units for combined use, two integrated seat units are respectively installed on both sides of the flange connection of the two pipes, and the distance between the two integrated seat units is controlled; and the integrated seat unit can be used to support the pipe or to suspend the pipe; after the fixed base is installed, the pipe locking hoop is plugged in and cooperates with the fixed base to lock the pipe, which is very convenient to operate, and a pipe pressure plate driven by a compression spring is attached to the surface of the pipe, so that the integrated seat structure can be applicable to pipe structures of different diameters, expanding the scope of use.

[0021] Those skilled in the art should understand that the present invention is not limited to the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and improvements, and these changes and improvements shall all fall within the scope of the present invention claimed for protection.

Claims

1. A hydrogen and oxygen pipeline integrated seat structure in a water electrolysis hydrogen production system, wherein the hydrogen and oxygen pipeline integrated seat structure is installed on a pipeline laying frame; characterized in that: Including integrated seat unit; The integrated seat unit has at least one pair, and the integrated seat units are respectively arranged at the end positions of two pipes connected by flanges, and are used to fix the flange connection positions of the pipes; the integrated seat unit includes a fixed base, a pipe locking hoop and a plug-in module; The fixed base includes a bottom plate and an arc hoop; the bottom plate is a rectangular plate structure, and bolt holes are arranged at positions near both ends of the bottom plate, and the bottom plate is locked on the upper surface or lower surface of the pipe laying frame by bolts; the arc hoop and the bottom plate are integrally formed, and the arc hoop is arranged on the surface of the bottom plate; a plug-in ear plate is horizontally arranged at a position near the end of the arc hoop, and a plug-in hole for accommodating the insertion of the plug-in module is arranged on the plug-in ear plate; The pipe locking hoop is in an arc-shaped structure and a connecting ear plate is horizontally arranged at the end position, and a plug-in module is vertically arranged on the connecting ear plate to cooperate with the arc-shaped hoop, and a clamping space for clamping the pipe is formed between the pipe locking hoop and the arc-shaped hoop; a plurality of compression spring guide cylinders are arranged on the inner wall of the pipe locking hoop, and a compression spring is arranged in the compression spring guide cylinder, one end of the compression spring is connected to the inner wall of the pipe locking hoop, and the other end of the compression spring extends out of the compression spring guide cylinder and is connected to a pipe pressure plate, and the compression spring drives the pipe pressure plate to be pressed on the surface of the pipe; The plug-in module comprises a plug head, a limit pin, a hinge shaft and a limit spring; one end of the plug head is fixed to the connecting ear plate of the pipe locking hoop, the other end of the plug head is embedded in the plug hole on the plug ear plate, and a concave cavity for accommodating the limit pin is opened on the plug head, and a hinge hole is horizontally arranged on the plug head at the position of the concave cavity; the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft passes through the hinge hole of the plug head and extends to the concave cavity for accommodating the limit pin; the limit The positioning pin is arranged in the concave cavity of the removal head and is connected to the end of the hinge shaft, and rotates with the hinge shaft; the limit spring is arranged in the concave cavity of the plug head, and one end of the limit spring is connected to the inner wall of the concave cavity of the plug head, and the other end of the limit spring is connected to the side wall of the limit pin; the limit spring drives the limit pin to rotate around the hinge shaft, so that one end of the limit pin is driven out of the concave cavity of the plug head and hooked on the edge of the plug hole, and the other end of the limit pin is against the inner wall of the concave cavity.

2. The structure of an integrated seat for hydrogen and oxygen pipelines in a water electrolysis hydrogen production system according to claim 1, characterized in that: A plurality of anti-slip protrusions are arranged on the inner wall of the arc-shaped hoop.

3. The integrated seat structure of hydrogen and oxygen pipelines in the water electrolysis hydrogen production system according to claim 1, characterized in that: The pipeline pressing plate is in an arc-shaped structure and is used to fit on the outer contour of the pipeline.

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