Quick disassembly type furnace end of catalytic furnace

By setting a combination structure of threaded rings and bolt holes on the catalytic furnace head, as well as a slot design for the outer protective ring, the catalytic furnace head can be quickly disassembled and protected. This solves the problems of complex disassembly and easy damage in the existing technology, improves disassembly efficiency and reduces maintenance costs.

CN224121235UActive Publication Date: 2026-04-14YIXING STAR THERMAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING STAR THERMAL TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The disassembly process of the existing catalytic furnace head is complex, time-consuming, and prone to damaging the equipment.

Method used

A quick-release burner head for a catalytic furnace was designed. By setting a threaded ring at the connection end between the ejector tube and the external feed pipe, and opening bolt holes on the fixing frame, assembly and disassembly are achieved by using the cooperation of fixing bolts and connecting sleeves. Combined with the slot structure of the outer protective ring, convenient fixing and protection are realized.

Benefits of technology

It simplifies the disassembly process of the catalytic furnace head, improves disassembly efficiency, reduces the risk of equipment damage, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial heating equipment, and discloses a catalytic furnace quick-release burner which comprises a fixing frame, a mounting groove is formed in the front end of the middle of the fixing frame, and a connecting assembly is arranged in the middle of the mounting groove. The connecting assembly comprises two injection pipes, the two injection pipes are both arranged in the middle of the mounting groove, and threaded rings are arranged on the outer sides of the ends, away from the mounting groove, of the two injection pipes. According to the utility model, the threaded ring is arranged on the outer side of the connecting end of the injection pipe and the external material conveying pipe, so that the injection pipe can be connected with the external material conveying pipe by rotating and adjusting the position of the connecting sleeve, and a plurality of uniformly distributed bolt holes are formed in the fixed frame; the fixing frame provided with the combustion base can be fixed to the base by penetrating fixing bolts through the bolt holes, so that the furnace end can be assembled and fixed through cooperation of the bolts and the connecting sleeves, and meanwhile later disassembly and maintenance are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of industrial heating equipment technology, and in particular to a quick-release furnace head for a catalytic furnace. Background Technology

[0002] With the rapid development of my country's economy and the continuous expansion of industrial production scale, especially the rapid rise of industries such as chemical, oil refining, pharmaceutical, and environmental protection, catalytic furnaces play a crucial role in promoting chemical reactions, improving production efficiency, and reducing pollutant emissions. Their demand and usage frequency have increased significantly. As a key component of the catalytic furnace, the furnace head needs to be disassembled for maintenance or replacement after prolonged use. The ease of disassembly and replacement directly affects production efficiency and equipment maintenance costs.

[0003] The existing technology has the following defects or problems:

[0004] The disassembly process of the catalytic furnace head in the existing technology is complicated, time-consuming, and prone to damaging the equipment.

[0005] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a quick-release burner head for catalytic furnaces, aiming to improve the problems of complex, time-consuming, and easily damaging process of catalytic furnace burner head disassembly in the prior art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a quick-release furnace head for a catalytic furnace, comprising a fixing frame, wherein a mounting groove is provided at the front end of the middle part of the fixing frame, and a connecting component is provided in the middle part of the mounting groove;

[0008] The connecting assembly includes two ejector tubes, both of which are located in the middle of the mounting groove. A threaded ring is formed on the outer side of the end of each ejector tube furthest from the mounting groove. A connecting sleeve is threaded onto the outer wall of each threaded ring. A base is provided at the bottom of the fixing frame. Multiple evenly distributed bolt holes are formed on the outer side of the middle portion of the fixing frame. A fixing bolt is threaded through the middle of each bolt hole. A nut is threaded onto the upper middle portion of each fixing bolt. A protective assembly is provided on the outer wall of the fixing frame.

[0009] As a further description of the above technical solution:

[0010] The protective component includes an outer protective ring, which is threaded to the outer side wall of the fixing frame. The bottom end of the inner side wall of the outer protective ring is provided with a threaded ring, and the top end of the outer protective ring is provided with multiple evenly distributed slots.

[0011] As a further description of the above technical solution:

[0012] A central combustion seat is fixedly connected to the middle of the fixed frame, and an outer ring combustion seat is fixedly connected to the outer side wall of the central combustion seat.

[0013] As a further description of the above technical solution:

[0014] The rear end of the ejector tube at the right end is fixedly connected to the outer wall of the central combustion chamber, and the rear end of the ejector tube at the left end is fixedly connected to the outer wall of the outer ring combustion chamber.

[0015] As a further description of the above technical solution:

[0016] Each of the plurality of fixing bolts has a washer at its center, and the outer side wall of each of the plurality of washers has a corrosion-resistant coating.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the mounting bracket has multiple evenly distributed air inlets.

[0019] As a further description of the above technical solution:

[0020] The inner wall of the fixing frame is provided with a high-temperature resistant coating, and the outer wall of the fixing frame is provided with a corrosion resistant coating.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by opening a threaded ring on the outside of the connection end between the ejector tube and the external feeding pipe, the position of the connecting sleeve can be adjusted by rotating to connect the ejector tube and the external feeding pipe. Multiple evenly distributed bolt holes are opened on the fixing frame, and the fixing frame with the combustion seat can be fixed on the base by passing the fixing bolt through the bolt holes. Thus, by using the cooperation of bolts and connecting sleeve, the furnace head can be assembled and fixed, and it is convenient for later disassembly and maintenance.

[0023] 2. In this utility model, by opening a threaded ring at the bottom of the inner side wall of the outer protective ring, the outer protective ring can be easily fixed to the outer side wall of the fixing frame, which can protect the combustion seat installed in the middle of the fixing frame. At the same time, multiple evenly distributed slots are opened on the outer protective ring, and matching support blocks and other components can be inserted into the slots. Attached Figure Description

[0024] Figure 1 This is a perspective view of a quick-release catalytic furnace head proposed in this utility model;

[0025] Figure 2This is a top view of a quick-release furnace head for a catalytic furnace proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the outer protective ring of a quick-release burner head for a catalytic furnace proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the central combustion seat of a quick-release catalytic furnace burner proposed in this utility model.

[0028] Legend:

[0029] 1. Fixing bracket; 2. Mounting slot; 3. Injector tube; 4. Threaded ring; 5. Connecting sleeve; 6. Base; 7. Bolt hole; 8. Fixing bolt; 9. Nut; 10. Outer protective ring; 11. Threaded ring; 12. Slot; 13. Center combustion seat; 14. Outer ring combustion seat; 15. Gasket; 16. Air inlet. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 3 and Figure 4 The present invention provides an embodiment of a quick-release catalytic furnace head, comprising a fixing frame 1, an installation groove 2 provided at the front end of the middle part of the fixing frame 1, and a connecting component provided in the middle part of the installation groove 2;

[0032] The connecting assembly includes two ejector tubes 3, both of which are located in the middle of the mounting groove 2. Each ejector tube 3 has a threaded ring 4 on its outer side at the end furthest from the mounting groove 2. A connecting sleeve 5 is threaded onto the outer wall of each threaded ring 4. A base 6 is located at the bottom of the fixing frame 1. Multiple evenly distributed bolt holes 7 are located on the outer side of the middle of the fixing frame 1. A fixing bolt 8 is threaded through the middle of each bolt hole 7. A nut 9 is threaded onto the upper middle end of each fixing bolt 8. A protective assembly is located on the outer wall of the fixing frame 1. A central combustion seat 13 is fixedly connected to the middle of the fixing frame 1. An outer ring combustion seat 14 is fixedly connected to the outer wall of the central combustion seat 13. The rear end of the right ejector tube 3 is fixedly connected to the outer wall of the central combustion seat 13, and the rear end of the left ejector tube 3 is fixedly connected to the outer wall of the outer ring combustion seat 14.

[0033] Specifically: By passing multiple sets of fixing bolts 8 through the bolt holes 7 opened on the fixing frame 1, the fixing frame 1 with the combustion seat installed can be fixed on the base 6.

[0034] Reference Figure 1 , Figure 3 and Figure 4 The protective component includes an outer protective ring 10, which is threaded to the outer side wall of the fixing frame 1. A threaded ring 11 is provided at the bottom end of the inner side wall of the outer protective ring 10, and a plurality of evenly distributed slots 12 are provided at the top end of the outer protective ring 10.

[0035] Specifically: At the same time, multiple evenly distributed slots 12 are provided on the outer protective ring 10, and matching support blocks and other components can be inserted into the slots 12.

[0036] Reference Figure 1 , Figure 2 and Figure 4 Each of the multiple fixing bolts 8 has a washer 15 in the middle, and the outer side wall of each washer 15 is coated with a corrosion-resistant coating; the outer side wall of the fixing frame 1 has multiple evenly distributed air inlets 16; the inner side wall of the fixing frame 1 is coated with a high-temperature resistant coating, and the outer side wall of the fixing frame 1 is coated with a corrosion-resistant coating.

[0037] Specifically, by providing multiple evenly distributed air inlets 16 on the outer side wall of the fixed frame 1, sufficient oxygen can be provided during combustion in the central combustion seat 13 and the outer ring combustion seat 14, ensuring maximum combustion efficiency.

[0038] It should be noted that (ejector tube 3, central combustion seat 13, outer ring combustion seat 14) are all well-known or known to those skilled in the art, and therefore will not be described here.

[0039] Working principle: The device connects the ejector tube 3 and the external feed pipe by opening a threaded ring 4 on the outside of the connection end of the ejector tube 3 and the external feed pipe. The position of the connecting sleeve 5 can be adjusted by rotating to connect the ejector tube 3 and the external feed pipe. Multiple evenly distributed bolt holes 7 are opened on the fixing frame 1. The fixing frame 1 with the combustion seat installed can be fixed to the base 6 by passing the fixing bolts 8 through the bolt holes 7. Thus, the furnace head can be assembled and fixed by using the fixing bolts 8 and the connecting sleeve 5, which is convenient for later disassembly and maintenance.

[0040] Meanwhile, multiple evenly distributed slots 12 are provided on the outer protective ring 10, and matching support blocks and other components can be inserted into the slots 12.

[0041] By opening a threaded ring 11 at the bottom of the inner side wall of the outer protective ring 10, the outer protective ring 10 can be easily fixed to the outer side wall of the fixing frame 1, which can protect the combustion seat installed in the middle of the fixing frame 1. At the same time, multiple evenly distributed slots 12 are opened on the outer protective ring 10, and matching support blocks and other components can be inserted into the slots 12.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-release burner head for a catalytic furnace, comprising a fixing frame (1), characterized in that: The mounting bracket (1) has a mounting groove (2) at its front end, and a connecting component is provided in the middle of the mounting groove (2). The connecting assembly includes two ejector tubes (3), both of which are located in the middle of the mounting groove (2). The outer side of the end of each ejector tube (3) away from the mounting groove (2) is provided with a threaded ring (4). The outer side wall of each threaded ring (4) is threaded with a connecting sleeve (5). The bottom end of the fixing frame (1) is provided with a base (6). The outer side of the middle of the fixing frame (1) is provided with multiple evenly distributed bolt holes (7). The middle of each bolt hole (7) is connected with a fixing bolt (8). The upper end of the middle of each fixing bolt (8) is threaded with a nut (9). The outer side wall of the fixing frame (1) is provided with a protective assembly.

2. The quick-release burner head for a catalytic furnace according to claim 1, characterized in that: The protective component includes an outer protective ring (10), which is threaded to the outer side wall of the fixing frame (1). The bottom end of the inner side wall of the outer protective ring (10) is provided with a threaded ring (11), and the top end of the outer protective ring (10) is provided with a plurality of evenly distributed slots (12).

3. The quick-release burner head for a catalytic furnace according to claim 1, characterized in that: A central combustion seat (13) is fixedly connected to the middle of the fixed frame (1), and an outer ring combustion seat (14) is fixedly connected to the outer side wall of the central combustion seat (13).

4. The quick-release burner head for a catalytic furnace according to claim 3, characterized in that: The rear end of the ejector tube (3) at the right end is fixedly connected to the outer wall of the central combustion seat (13), and the rear end of the ejector tube (3) at the left end is fixedly connected to the outer wall of the outer ring combustion seat (14).

5. The quick-release burner head for a catalytic furnace according to claim 1, characterized in that: Each of the plurality of fixing bolts (8) is provided with a washer (15) at its center, and the outer side wall of each of the plurality of washer (15) is provided with a corrosion-resistant coating.

6. The quick-release burner head of a catalytic furnace according to claim 1, characterized in that: The outer wall of the fixed frame (1) is provided with multiple evenly distributed air inlets (16).

7. The quick-release burner head of a catalytic furnace according to claim 1, characterized in that: The inner wall of the fixing frame (1) is provided with a high temperature resistant coating, and the outer wall of the fixing frame (1) is provided with a corrosion resistant coating.