A high pressure ignition propulsion device

By designing a high-pressure ignition propulsion device, the ignition gun is driven by a hydraulic cylinder to move inside the hollow hydraulic propulsion rod and retract into the protective sleeve, thus solving the problem of erosion of the ignition gun in the high-pressure hydrogen combustion furnace at high temperatures and achieving reliable protection of the ignition gun.

CN224364866UActive Publication Date: 2026-06-16NANJING WANHE M&C GAUGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING WANHE M&C GAUGE CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-16

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Abstract

The utility model relates to high pressure hydrogen furnace ignition technical field, concretely relates to a high pressure ignition propelling device, including ignition gun, hollow hydraulic propelling rod, hydraulic cylinder, ignition unit, first connecting unit, second connecting unit and ignition gun sheath pipe. Through setting up ignition gun in hollow hydraulic propelling rod, then through hydraulic cylinder and drive ignition gun, hollow hydraulic propelling rod move to high pressure hydrogen furnace, and make ignition gun move to the outside of ignition gun sheath pipe, and carry out ignition, after ignition, through hydraulic cylinder and drive hollow hydraulic propelling rod return to the original position, and then drive ignition gun return to the inside of ignition gun sheath pipe, and then protect it, avoid high temperature ablation, whereby after ignition, ignition gun can retract, will not be melted by high temperature flame.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure hydrogen combustion furnace ignition technology, and in particular to a high-pressure ignition propulsion device. Background Technology

[0002] A high-pressure hydrogen combustion furnace is an industrial device that uses hydrogen as fuel and operates under high pressure to treat or heat materials at high temperatures.

[0003] It releases a large amount of heat energy through hydrogen combustion and combines high pressure conditions to meet specific process requirements, and is widely used in metal processing, ceramic sintering, semiconductor manufacturing and other fields.

[0004] However, in the aforementioned existing technologies, the current high-pressure hydrogen combustion furnace ignition has the problem that the ignition gun cannot be retracted and burns in the hydrogen flame for a long time. Due to the excessively high temperature of the hydrogen flame, the ignition gun cannot withstand the high-temperature erosion and will be melted by the burning flame. Utility Model Content

[0005] The purpose of this invention is to provide a high-pressure ignition propulsion device, which solves the problem in the existing high-pressure hydrogen combustion furnace ignition technology where the ignition gun cannot be retracted and burns in the hydrogen flame for a long time. Due to the excessively high temperature of the hydrogen flame, the ignition gun cannot withstand the high-temperature erosion and will be melted by the burning flame.

[0006] To achieve the above objectives, this utility model provides a high-pressure ignition propulsion device, including an ignition gun, a hollow hydraulic propulsion rod, a hydraulic cylinder, an ignition unit, a first connecting unit, a second connecting unit, and an ignition gun sheath. The hollow hydraulic propulsion rod is mounted on the hydraulic cylinder, and the ignition gun is inserted inside the hollow hydraulic propulsion rod. The first connecting unit is mounted on the hydraulic cylinder, and the ignition gun sheath is mounted on the first connecting unit. The second connecting unit is mounted on the hollow hydraulic propulsion rod and the ignition gun, and the ignition gun sheath is sleeved on the outside of the ignition gun.

[0007] The first connecting unit includes a mounting flange and a sheath flange. The mounting flange is fixedly connected to the hydraulic cylinder and is located at the right end of the hydraulic cylinder. The sheath flange is located on the right side of the mounting flange, and the ignition gun sheath is fixedly connected to the right side of the sheath flange.

[0008] The second connection unit includes two high-pressure flanges, and the ignition gun and the hollow hydraulic push rod are respectively fixedly connected to the corresponding high-pressure flanges, with the two high-pressure flanges abutting against each other.

[0009] The ignition unit includes a high-energy boiler igniter, an output cable, and an input cable. The high-energy boiler igniter is located to the left of the ignition gun. One end of the input cable is attached to the high-energy boiler igniter. One end of the output cable is connected to the high-energy boiler igniter, and the other end of the output cable is fixedly connected to the ignition gun.

[0010] The high-pressure ignition propulsion device further includes an ignition gun inlet and an ignition gun outlet, which are respectively located on the hydraulic cylinder, with the ignition gun inlet located to the left of the ignition gun outlet.

[0011] This utility model discloses a high-pressure ignition propulsion device. The ignition gun is housed within a hollow hydraulic propulsion rod. A hydraulic cylinder then pushes the ignition gun and the hollow hydraulic propulsion rod into a high-pressure hydrogen combustion furnace, moving the ignition gun to the outside of the ignition gun sheath for ignition. After ignition, the hydraulic cylinder drives the hollow hydraulic propulsion rod back to its original position, thereby returning the ignition gun to the inside of the ignition gun sheath for protection against high-temperature erosion. Thus, after ignition, the ignition gun can retract and will not be melted by the high-temperature flame. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] 1-Ignition gun, 2-Hollow hydraulic push rod, 3-Hydraulic cylinder, 4-Ignition gun sheath tube, 5-Mounting flange, 6-Sheath tube flange, 7-High pressure flange, 8-High-energy boiler igniter, 9-Output cable, 10-Input cable, 11-Ignition gun oil inlet, 12-Ignition gun oil outlet. Detailed Implementation

[0015] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0016] Please see Figure 1 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] This utility model provides a high-pressure ignition propulsion device, including an ignition gun 1, a hollow hydraulic propulsion rod 2, a hydraulic cylinder 3, an ignition unit, a first connecting unit, a second connecting unit, and an ignition gun sheath 4. The hollow hydraulic propulsion rod 2 is disposed on the hydraulic cylinder 3, and the ignition gun 1 is inserted inside the hollow hydraulic propulsion rod 2. The first connecting unit is disposed on the hydraulic cylinder 3, and the ignition gun sheath 4 is disposed on the first connecting unit. The second connecting unit is disposed on the hollow hydraulic propulsion rod 2 and the ignition gun 1, and the ignition gun sheath 4 is sleeved on the outside of the ignition gun 1.

[0018] In this embodiment, the ignition gun 1 is placed inside the hollow hydraulic push rod 2. Then, the hydraulic cylinder 3 pushes the ignition gun 1 and the hollow hydraulic push rod 2 into the high-pressure hydrogen combustion furnace, and moves the ignition gun 1 to the outside of the ignition gun sheath tube 4 for ignition. After ignition, the hydraulic cylinder 3 drives the hollow hydraulic push rod 2 back to its original position, thereby driving the ignition gun 1 back into the ignition gun sheath tube 4 for protection, preventing it from being burned by high temperature. Thus, after ignition, the ignition gun 1 can retract and will not be melted by the high-temperature flame.

[0019] Furthermore, the first connecting unit includes a mounting flange 5 and a sheath flange 6. The mounting flange 5 is fixedly connected to the hydraulic cylinder 3 and is located at the right end of the hydraulic cylinder 3. The sheath flange 6 is located on the right side of the mounting flange 5, and the ignition gun sheath 4 is fixedly connected to the right side of the sheath flange 6.

[0020] In this embodiment, the mounting flange 5 and the sheath flange 6 are fixed by passing high-pressure bolts through them and then engaging with a sealing gasket.

[0021] Furthermore, the second connection unit includes two high-pressure flanges 7, and the ignition gun 1 and the hollow hydraulic push rod 2 are respectively fixedly connected to the corresponding high-pressure flanges 7, with the two high-pressure flanges 7 abutting against each other.

[0022] In this embodiment, the two high-pressure flanges 7 are connected by bolts, thereby fixing the ignition gun 1 and the hollow hydraulic push rod 2 together for easy movement.

[0023] Furthermore, the ignition unit includes a high-energy boiler igniter 8, an output cable 9, and an input cable 10. The high-energy boiler igniter 8 is located to the left of the ignition gun 1. One end of the input cable 10 is attached to the high-energy boiler igniter 8, one end of the output cable 9 is connected to the high-energy boiler igniter 8, and the other end of the output cable 9 is fixedly connected to the ignition gun 1. The high-pressure ignition propulsion device also includes an ignition gun oil inlet port 11 and an ignition gun oil outlet port 12. The ignition gun oil inlet port 11 and the ignition gun oil outlet port 12 are respectively located on the hydraulic cylinder 3, and the ignition gun oil inlet port 11 is located to the left of the ignition gun oil outlet port 12.

[0024] In this embodiment, the high-energy boiler igniter 8 provides ignition energy to the ignition gun 1, the input cable 10 provides power to the high-energy boiler igniter 8, and the output cable 9 transmits the power to the ignition gun 1.

[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A high-pressure ignition propulsion device, characterized in that, It includes an ignition gun, a hollow hydraulic push rod, a hydraulic cylinder, an ignition unit, a first connecting unit, a second connecting unit, and an ignition gun sheath. The hollow hydraulic push rod is mounted on the hydraulic cylinder, the ignition gun is inserted inside the hollow hydraulic push rod, the first connecting unit is mounted on the hydraulic cylinder, the ignition gun sheath is mounted on the first connecting unit, the second connecting unit is mounted on the hollow hydraulic push rod and the ignition gun, and the ignition gun sheath is sleeved on the outside of the ignition gun.

2. The high-pressure ignition propulsion device as described in claim 1, characterized in that, The first connecting unit includes a mounting flange and a sheath flange. The mounting flange is fixedly connected to the hydraulic cylinder and is located at the right end of the hydraulic cylinder. The sheath flange is located on the right side of the mounting flange, and the ignition gun sheath is fixedly connected to the right side of the sheath flange.

3. The high-pressure ignition propulsion device as described in claim 2, characterized in that, The second connection unit includes two high-pressure flanges. The ignition gun and the hollow hydraulic push rod are respectively fixedly connected to the corresponding high-pressure flanges, and the two high-pressure flanges abut against each other.

4. The high-pressure ignition propulsion device as described in claim 3, characterized in that, The ignition unit includes a high-energy boiler igniter, an output cable, and an input cable. The high-energy boiler igniter is located on the left side of the ignition gun. One end of the input cable is attached to the high-energy boiler igniter. One end of the output cable is connected to the high-energy boiler igniter, and the other end of the output cable is fixedly connected to the ignition gun.

5. The high-pressure ignition propulsion device as described in claim 4, characterized in that, The high-pressure ignition propulsion device further includes an ignition gun inlet and an ignition gun outlet, which are respectively located on the hydraulic cylinder, with the ignition gun inlet located to the left of the ignition gun outlet.