Efficient heat-insulating reformer

By designing partition plates and assembly plates on the outer wall of the converter, combined with a screw and support plate system, convenient replacement of insulation materials is achieved, solving the problem of reduced insulation effect caused by aging of insulation materials and maintaining the high-efficiency insulation performance of the converter.

CN224127258UActive Publication Date: 2026-04-17JIANGSU XINJIU CHEM EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINJIU CHEM EQUIP MFG CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The thermal insulation material of the existing converter increases its thermal conductivity and reduces its heat preservation effect after aging or pulverizing. Moreover, replacing the thermal insulation material requires disassembling the converter, which is inconvenient.

Method used

A high-efficiency heat-insulating converter was designed. By installing partition plates and assembly plates on the outer wall of the furnace body, and utilizing connecting screws, arc-shaped pressure plates and support plate structures, the furnace body can be disassembled and rotated, facilitating the replacement of heat storage bricks and assembly plates, and maintaining the heat insulation effect.

Benefits of technology

It enables convenient replacement of insulation materials, maintains the high-efficiency insulation performance of the converter, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reformer, in particular to an efficient heat insulation reformer which comprises a reformer body, a plurality of partition plates are fixedly installed on the outer wall of the reformer body, heat storage bricks are filled between every two adjacent partition plates for heat insulation, a plurality of splicing plates are arranged on the periphery of the reformer body, and the splicing plates are arranged on the periphery of the reformer body. According to the device, the locking screws are controlled to be disconnected from the arc-shaped pressing plates, so that the furnace body falls downwards until the supporting column feet are attached to the inner wall of the top end of the fixing frame, the supporting column feet are fixed to the inner wall of the top end of the fixing frame, the supporting column feet are fixed to the inner wall of the top end of the fixing frame, and the supporting column feet are fixed to the inner wall of the top end of the fixing frame; then the arc-shaped supporting plate is controlled to rotate to be attached to the supporting column foot, at the moment, the inserting rod is controlled to penetrate through the arc-shaped supporting plate and be inserted into the inserting hole in the fixing frame, the furnace body can be controlled to rotate, heat storage bricks and the splicing plate can be conveniently replaced, and the conversion furnace can be kept in an efficient heat insulation state by replacing a heat insulation material.
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Description

Technical Field

[0001] This utility model relates to the field of converter technology, specifically to a high-efficiency heat-insulated converter. Background Technology

[0002] As the core equipment in a hydrogen production unit, the converter is used to convert substances such as methane in raw materials (such as natural gas, coke oven gas, etc.) into hydrogen. During this conversion process, it is necessary to ensure that the converter has extremely high heat levels in order to improve conversion efficiency.

[0003] To prevent excessive heat loss, some existing converters fill the cavity between the inner and outer tubes of the converter structure with insulating material. However, during operation, the insulating material is prone to aging and pulverization due to various factors such as the operating environment and maintenance. This leads to an increase in the thermal conductivity of the insulating material and a decrease in its insulation effect, requiring replacement. Since the insulating material is concealed, it requires disassembling the converter to replace it, which is inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a highly efficient heat-insulated converter to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heat-insulating conversion furnace, comprising a furnace body, wherein several partition plates are fixedly installed on the outer wall of the furnace body, and the adjacent partition plates are filled with heat-storing bricks for heat insulation; several assembly plates are arranged around the periphery of the furnace body, and two protruding plates are fixedly installed on each assembly plate, and several protrusions are provided on each protruding plate; several connecting screws are arranged around the periphery of the furnace body, and the protrusions on adjacent assembly plates can be connected together to cover the heat-storing bricks through the connecting screws; and material guide pipes are provided on the front and rear side walls of the furnace body.

[0006] Preferably, a fixing frame is fixedly installed on the side wall of each of the two guide tubes that are far apart from each other. An arc-shaped pressure plate is movably installed on each fixing frame. An extension plate is fixedly installed on the left and right side walls of the fixing frame. A threaded through hole is provided on each extension plate, and a locking screw is provided in each threaded through hole. A support column foot is movably attached to the bottom end of each arc-shaped pressure plate.

[0007] Preferably, each of the fixed frames is provided with an arc-shaped support plate, and the arc-shaped support plate is connected to the fixed frame through a connecting shaft, and the arc-shaped support plate and the arc-shaped pressure plate can be fully attached to the outer wall of the support column foot.

[0008] Preferably, the front end face of the fixing frame is provided with two lifting slide grooves, and each lifting slide groove is slidably installed with a sliding block, and the front end face of each sliding block is fixedly connected to an arc-shaped pressure plate.

[0009] Preferably, the outer wall of the assembly plate is made of steel plate, and aluminum silicate fiber is installed on the inner wall of the steel plate, and calcium silicate board is installed on the inner wall of the aluminum silicate fiber.

[0010] Preferably, the fixing frame is provided with an insertion hole, and an insertion rod is movably inserted into the insertion hole, and the insertion rod can pass through the arc-shaped support plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By controlling the locking screw to disconnect from the arc-shaped pressure plate, the furnace body falls downwards until the support column foot is in contact with the inner wall of the top of the fixing frame. Then, the arc-shaped support plate is rotated to fit the support column foot. At this time, the insertion rod is controlled to pass through the arc-shaped support plate and be inserted into the insertion hole on the fixing frame, which can control the furnace body to rotate. This facilitates the replacement of heat storage bricks and assembly plates. Furthermore, by replacing the insulation material, the converter can maintain a state of high-efficiency heat insulation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 This is a schematic diagram of the fixing frame structure of this application;

[0015] Figure 3 This is a partial structural diagram of this application.

[0016] In the diagram: 1. Furnace body; 2. Partition plate; 3. Heat storage brick; 4. Assembly plate; 5. Convex plate; 6. Convex block; 7. Connecting screw; 8. Material guide pipe; 9. Fixing frame; 10. Arc-shaped pressure plate; 11. Extension plate; 12. Locking screw; 13. Support column foot; 14. Arc-shaped support plate; 15. Insert rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1 to 3This utility model provides a technical solution: a high-efficiency heat-insulated converter, including a furnace body 1. Several partition plates 2 are fixedly installed on the outer wall of the furnace body 1. The adjacent partition plates 2 are filled with heat storage bricks 3 for heat insulation, so as to avoid the adjacent heat storage bricks 3 being too tightly attached and inconvenient to disassemble when replacing the heat storage bricks 3 later. Several assembly plates 4 are arranged around the furnace body 1. Two protruding plates 5 are fixedly installed on each assembly plate 4. Several protrusions 6 are arranged on each protruding plate 5. Several connecting screws 7 are arranged around the furnace body 1. The protrusions 6 on the adjacent assembly plates 4 can be connected together by the connecting screws 7 to cover the heat storage bricks 3. The connection of several assembly plates 4 can prevent the heat storage bricks 3 from falling off the outer wall of the furnace body 1. Material guide pipes 8 are arranged on the front and rear side walls of the furnace body 1. In actual use, the material guide pipes 8 need to be opened at the top and a control valve is installed in the opening to control the opening and closing of the material guide pipes 8.

[0019] A fixing frame 9 is fixedly installed on the side wall of each of the two feed pipes 8 that are far apart from each other. An arc-shaped pressure plate 10 is movably installed on each fixing frame 9. An extension plate 11 is fixedly installed on the left and right side walls of the fixing frame 9. Each extension plate 11 is provided with a threaded through hole, and a locking screw 12 is provided in each threaded through hole. The bottom end of each arc-shaped pressure plate 10 is movably attached to a support column 13. The support column 13 is composed of a disc and a bent tube. The bottom end of the bent tube is connected to the disc. The bent tube extends into the fixing frame 9 and is attached to the inner wall of the bottom end of the fixing frame 9 and the bottom plate of the arc-shaped pressure plate 10. The diameter of the bent tube is the same as the inner diameter of the fixing frame 9. During the process, the locking screw 12 can pass through the extension plate 11 and connect with the arc-shaped pressure plate 10, so that the guide pipe 8 is exposed. When it is necessary to replace the heat storage brick 3 and the assembly plate 4 on the furnace body 1, the locking screw 12 can be controlled to disconnect from the arc-shaped pressure plate 10. At this time, the furnace body 1 falls down until the bent pipe, one of the components of the support column 13, is in contact with the inner wall of the top of the fixing frame 9. The bent pipe is supported by the arc-shaped support plate 14 and the position of the arc-shaped support plate 14 is fixed, so the furnace body 1 can be controlled to rotate, which facilitates the replacement of the heat storage brick 3 and prevents the heat storage brick 3 at the bottom of the furnace body 1 from falling after replacement.

[0020] Each of the fixed frames 9 is equipped with an arc-shaped support plate 14, and the arc-shaped support plate 14 is connected to the fixed frame 9 through a connecting shaft. The arc-shaped support plate 14 and the arc-shaped pressure plate 10 can fully fit against the outer wall of the support column foot 13. The fixed frame 9 is provided with an insertion hole, and an insertion rod 15 is movably inserted into the insertion hole. The insertion rod 15 can pass through the arc-shaped support plate 14. After the arc-shaped support plate 14 supports the bottom end of the bent tube, which is one of the components of the support column foot 13, the insertion rod 15 is inserted through the arc-shaped support plate 14 and into the insertion hole on the fixed frame 9 to fix the position of the arc-shaped support plate 14.

[0021] The front end face of the fixed frame 9 is provided with two lifting slide grooves, and each lifting slide groove is slidably installed with a sliding block. The front end face of the two sliding blocks is fixedly connected to the arc-shaped pressure plate 10, so as to ensure that the arc-shaped pressure plate 10 can move up and down with the furnace body 1 during use.

[0022] The outer wall of the assembled panel 4 is made of steel plate, and aluminum silicate fiber is installed on the inner wall of the steel plate. Calcium silicate board is placed on the inner wall of the aluminum silicate fiber, giving the assembled panel 4 a high heat insulation effect.

[0023] Working principle: When it is necessary to replace the heat storage brick 3 and the assembly plate 4, the connecting screw 7 is disconnected from the protrusion 6, and the adjacent assembly plate 4 is disassembled to expose the heat storage brick 3. The locking screw 12 is then disconnected from the arc-shaped pressure plate 10, causing the furnace body 1 to fall downwards until the support column 13 is in contact with the inner wall of the top of the fixing frame 9. Then, the arc-shaped support plate 14 is rotated to fit against the support column 13. At this time, the insertion rod 15 is inserted through the arc-shaped support plate 14 and into the insertion hole on the fixing frame 9, which allows the furnace body 1 to rotate, facilitating the replacement of the heat storage brick 3. After the replacement is completed, a new assembly plate 4 is replaced, and the adjacent assembly plates 4 are connected together by the connecting screw 7, thus completing the replacement of the heat insulation material. The furnace body 1 is then pushed upwards to reset.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency heat-insulated converter comprising a furnace body (1), characterized in that: Several partition plates (2) are fixedly installed on the outer wall of the furnace body (1). The adjacent partition plates (2) are filled with heat storage bricks (3) for heat insulation. Several assembly plates (4) are arranged around the furnace body (1). Two protruding plates (5) are fixedly installed on each assembly plate (4). Several protrusions (6) are arranged on each protruding plate (5). Several connecting screws (7) are arranged around the furnace body (1). The protrusions (6) on the adjacent assembly plates (4) are connected together by the connecting screws (7) to cover the heat storage bricks (3). Guide pipes (8) are arranged on the front and rear side walls of the furnace body (1).

2. A high efficiency, thermally insulated reformer as in claim 1, wherein: A fixing frame (9) is fixedly installed on the side wall of each of the two guide tubes (8) that are far apart from each other. An arc-shaped pressure plate (10) is movably installed on each fixing frame (9). An extension plate (11) is fixedly installed on the left and right side walls of the fixing frame (9). A threaded through hole is provided on each extension plate (11), and a locking screw (12) is provided in each threaded through hole. A support column foot (13) is movably attached to the bottom end of each arc-shaped pressure plate (10).

3. A high efficiency, thermally insulated reformer as in claim 2, wherein: Each of the fixed frames (9) is provided with an arc-shaped support plate (14), and the arc-shaped support plate (14) is connected to the fixed frame (9) through a connecting shaft. The arc-shaped support plate (14) and the arc-shaped pressure plate (10) can be fully attached to the outer wall of the support column foot (13).

4. A high efficiency, thermally insulated reformer as in claim 2, wherein: The front end face of the fixed frame (9) is provided with two lifting slide grooves, and each of the lifting slide grooves is slidably installed with a sliding block. The front end face of the two sliding blocks is fixedly connected to an arc-shaped pressure plate (10).

5. A high efficiency, thermally insulated reformer as in claim 1, wherein: The outer wall of the assembly plate (4) is made of steel plate, and aluminum silicate fiber is installed on the inner wall of the steel plate, and calcium silicate board is installed on the inner wall of the aluminum silicate fiber.

6. A high efficiency, thermally insulated reformer as in claim 2, wherein: The fixing frame (9) is provided with an insertion hole, and an insertion rod (15) is movably inserted into the insertion hole, and the insertion rod (15) can pass through the arc-shaped support plate (14).