Sulfur furnace heat recovery device

By designing a water flow absorption assembly that includes a cylinder, connecting box, air guide pipe and transfer pipe, the heat recovery efficiency of the sulfur furnace heat recovery device is improved, noise pollution is reduced, and environmentally friendly and energy-saving sulfur furnace heat recovery is achieved.

CN224175665UActive Publication Date: 2026-04-28SHANDONG HAIWANG CHEM
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIWANG CHEM
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing sulfur furnace heat recovery devices have low heat recovery efficiency and high noise levels, affecting operators and the environment.

Method used

A water flow absorption assembly including a cylinder is designed. The cylinder, connecting box, air guide pipe and transfer pipe cooperate with each other to absorb heat from the water flow. The structure is simple, easy to operate, energy-saving and environmentally friendly.

Benefits of technology

It improves heat recovery efficiency, reduces noise pollution, saves energy, and reduces environmental impact.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224175665U_ABST
    Figure CN224175665U_ABST
Patent Text Reader

Abstract

The utility model is applicable to the technical field of sulfur furnaces, and provides a sulfur furnace heat recovery device which comprises a water flow absorption assembly, the water flow absorption assembly comprises two barrels, a first cavity is arranged in each barrel, a connecting box is arranged between the two barrels, a second cavity is arranged in the connecting box, and the first cavity is communicated with the second cavity. Water pipes are arranged at the two ends of the barrel in a communicating mode, a plurality of air guide pipes are arranged in the second cavity, an adapter pipe is arranged between the ends of every two adjacent air guide pipes in a communicating mode, the adapter pipes extend into the first cavity, and the air guide pipes are jointly connected with an air inlet pipe and an air outlet pipe; the air inlet pipe and the air outlet pipe penetrate through the connecting box and extend to the outside. According to the scheme, the barrel, the connecting box, the air guide pipe and the adapter are matched with one another, water flow absorbs heat and recycles heat, and the device is simple in structure, convenient to operate, energy-saving, environment-friendly and greatly convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of sulfur furnace technology, and in particular relates to a sulfur furnace heat recovery device. Background Technology

[0002] A sulfur furnace is a device used for burning sulfur, primarily in the mining, processing, and treatment of sulfur. The working principle of a sulfur furnace typically involves heating sulfur to a certain temperature, causing it to burn and convert into sulfur dioxide, or utilizing the heat generated from sulfur combustion for other industrial processes.

[0003] Heat recovery in sulfur furnaces utilizes advanced equipment and processes to effectively convert waste heat generated during sulfur combustion into usable energy, reducing resource waste and lowering energy costs. With increasing demands for energy efficiency and environmental protection, more and more modern sulfur furnace systems are focusing on heat recovery and pollution control, becoming an important component of green and environmentally friendly production.

[0004] Existing sulfur furnace heat recovery devices still suffer from low heat recovery efficiency in practical applications, resulting in a significant amount of heat energy remaining unutilized. Furthermore, some devices generate considerable noise during operation, negatively impacting operators and the surrounding environment. Therefore, designing a highly efficient and environmentally friendly sulfur furnace heat recovery device is crucial to addressing these issues. Utility Model Content

[0005] The purpose of this invention is to provide a heat recovery device for a sulfur furnace to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sulfur furnace heat recovery device, comprising a water flow absorption assembly, the water flow absorption assembly comprising two cylinders, the cylinders having a first cavity inside, a connecting box between the two cylinders, the connecting box having a second cavity inside, water pipes connected to both ends of the cylinders, a plurality of air guide pipes inside the second cavity, a transfer pipe connected between the ends of two adjacent air guide pipes, the transfer pipe extending into the interior of the first cavity, the plurality of air guide pipes being connected to an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe penetrating the connecting box and extending to the outside.

[0007] Preferably, the end of the air inlet pipe is connected to the air outlet of the sulfur furnace, so that the exhaust gas of the sulfur furnace is introduced into the air guide pipe and the transfer pipe.

[0008] Preferably, several water flow absorption components are arranged at vertical intervals, and a connecting pipe is connected between the air guide pipes of two adjacent water flow absorption components.

[0009] Preferably, a threaded connector is provided between the adapter pipe and the air guide pipe.

[0010] Preferably, the bottom of the air duct is provided with a support.

[0011] Preferably, the first cavity and the second cavity are either closed or connected.

[0012] This utility model has at least the following beneficial effects:

[0013] This utility model provides a heat recovery device for a sulfur furnace. The device recovers heat by means of water flow absorbing heat through the cooperation of a cylinder, connecting box, gas guide pipe and transfer pipe. The device has a simple structure, is easy to operate, energy-saving and environmentally friendly, and greatly facilitates its use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the fit between the air guide tube and the adapter tube of this utility model.

[0017] In the attached drawings, the following are the reference numerals: 1. Cylinder; 2. Connecting box; 3. Water pipe; 4. First cavity; 5. Second cavity; 6. Air guide pipe; 7. Adaptor pipe; 8. Threaded connector; 9. Air inlet pipe; 10. Air outlet pipe; 11. Connecting pipe; 12. Support. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. 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 skilled in the art without creative effort are within the scope of protection of the present utility model.

[0019] Example

[0020] Please see Figure 1 , Figure 2 and Figure 3This utility model provides a technical solution: a sulfur furnace heat recovery device, including a water flow absorption component, which includes two cylinders 1. The cylinder 1 has a first cavity 4 inside, and a connecting box 2 is provided between the two cylinders 1. Specifically, the connecting box 2 is fixedly connected to the cylinder 1. The connecting box 2 has a second cavity 5 inside, and water pipes 3 are connected to both ends of the cylinder 1. The second cavity 5 has a plurality of air guide pipes 6 inside, and a transfer pipe 7 is connected between the ends of two adjacent air guide pipes 6. The transfer pipe 7 extends into the interior of the first cavity 4. The plurality of air guide pipes 6 are connected to an air inlet pipe 9 and an air outlet pipe 10. The air inlet pipe 9 and the air outlet pipe 10 pass through the connecting box 2 and extend to the outside.

[0021] In this embodiment, air is introduced through the air inlet pipe 9 and transported to the air guide pipe 6, and then enters the transfer pipe 7. The water pipes 3 at both ends of the cylinder 1 have one water inlet and one water outlet. The gas in the transfer pipe 7 heats the water flow in the cylinder 1, and the water absorbs heat for heat recovery.

[0022] Furthermore, the end of the air inlet pipe 9 is connected to the outlet of the sulfur furnace, which guides the exhaust gas from the sulfur furnace into the air guide pipe 6 and the transfer pipe 7.

[0023] In this embodiment, the hot exhaust gas is introduced into the air inlet pipe 9 from the outlet of the sulfur furnace for heat recovery.

[0024] Furthermore, several water flow absorption components are arranged at vertical intervals, and a connecting pipe 11 is connected between the air guide pipes 6 of two adjacent water flow absorption components.

[0025] In this embodiment, gas is guided through the connecting pipe 11, which facilitates the synchronous operation of several water absorption components and improves the recovery efficiency.

[0026] Furthermore, a threaded connector 8 is provided between the transfer pipe 7 and the air guide pipe 6.

[0027] In this embodiment, both ends of the threaded connector 8 are fixedly connected to the adapter pipe 7 and the air guide pipe 6, which facilitates connection and disassembly.

[0028] Furthermore, a bracket 12 is provided at the bottom of the air duct 6. Specifically, the bracket 12 is fixedly connected to the bottom surface of the second cavity 5.

[0029] In this embodiment, the air duct 6 is supported by the bracket 12 for easy support and fixation.

[0030] Furthermore, the first cavity 4 and the second cavity 5 are either closedly connected or interconnected.

[0031] In this embodiment, the first chamber 4 is connected to the second chamber 5, so that water can fill both the first chamber 4 and the second chamber 5. Both the air guide pipe 6 and the transfer pipe 7 can conduct heat, thereby improving the recovery efficiency and recovery volume.

[0032] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] 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 heat recovery device for a sulfur furnace, characterized in that, The device includes a water absorption assembly comprising two cylindrical bodies (1), each cylindrical body (1) having a first cavity (4) inside, a connecting box (2) between the two cylindrical bodies (1), a second cavity (5) inside the connecting box (2), water pipes (3) connecting both ends of the cylindrical bodies (1), a plurality of air guide pipes (6) inside the second cavity (5), a connecting pipe (7) connecting the ends of two adjacent air guide pipes (6), the connecting pipe (7) extending into the interior of the first cavity (4), the plurality of air guide pipes (6) being connected to an air inlet pipe (9) and an air outlet pipe (10), the air inlet pipe (9) and the air outlet pipe (10) passing through the connecting box (2) and extending to the outside.

2. The sulfur furnace heat recovery device according to claim 1, characterized in that: The end of the air inlet pipe (9) is connected to the outlet of the sulfur furnace, which guides the tail gas of the sulfur furnace into the gas guide pipe (6) and the transfer pipe (7).

3. The sulfur furnace heat recovery device according to claim 1, characterized in that: The water flow absorption components are arranged at vertical intervals, and a connecting pipe (11) connects the air guide pipes (6) of two adjacent water flow absorption components.

4. The sulfur furnace heat recovery device according to claim 1, characterized in that: A threaded connector (8) is provided between the adapter pipe (7) and the air guide pipe (6).

5. The sulfur furnace heat recovery device according to claim 1, characterized in that: The bottom of the air duct (6) is provided with a bracket (12).

6. The sulfur furnace heat recovery device according to claim 1, characterized in that: The first cavity (4) and the second cavity (5) are either closed or connected.