Sulfur burning furnace

By introducing a rotating component and a limiting ring structure into the sulfur combustion furnace, the replacement of nozzles and the sealing connection of pipelines are facilitated, solving the problem of nozzle blockage caused by incomplete combustion of sulfur and improving the ease of maintenance of the equipment.

CN224009762UActive Publication Date: 2026-03-20DAQING YIDA MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing sulfur combustion furnaces, sulfur that is not completely burned at high temperatures cools and condenses into solid sulfur particles, causing nozzle blockage and making maintenance and replacement inconvenient.

Method used

A sulfur combustion furnace with a rotating component was designed. The connection structure between the rotating sleeve and the jet pipe facilitates the replacement of the nozzle, and the sealing connection of the pipeline is achieved through the limiting ring and the sealing ring.

Benefits of technology

It enables convenient replacement of nozzles and sealed connection of pipes, solves the problem of nozzle clogging, and improves the practicality and ease of operation of the device.

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Abstract

The utility model discloses a brimstone furnace which comprises a brimstone body and a rotating component, the rotating component is fixedly connected in the brimstone body and comprises a mounting pipe, a gas ejector pipe is arranged in the mounting pipe, a nozzle is arranged at the top end of the outer wall of the gas ejector pipe, and a rotating sleeve is sleeved at the lower end of the outer wall of the mounting pipe. A scaling groove is formed in the outer wall of the mounting pipe, a threaded groove is formed in the position, corresponding to the rotating sleeve, of the outer wall of the mounting pipe, a mounting ring is fixedly connected to the inner wall of the rotating sleeve, and an extrusion block is fixedly connected to the lower portion of the inner wall of the mounting pipe. According to the utility model, the rotating assembly is arranged, so that a worker can replace the spray head by rotating the rotating sleeve, and the problems that sulfur in a traditional device is not completely combusted after being gasified at high temperature, is condensed into solid sulfur particles after being cooled and is deposited on the spray head, the spray head is blocked, and the worker is difficult to replace and maintain the spray head are solved; the practicability of the device is enhanced, and operation of workers is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical production, and specifically relates to a sulfur burning furnace. BACKGROUND

[0002] Heavy alkyl benzene sulfonate is one of important surfactants in ternary compound oil displacement formula. At present, sulfur trioxide membrane sulfonation method is one of main production processes of heavy alkyl benzene sulfonate, wherein preparation of sulfur trioxide needs to pass through following steps: sulfur powder block is put into molten sulfur tank, is heated to melt into liquid with indirect steam, then is contacted with dry air in sulfur burning furnace in countercurrent to generate sulfur dioxide, sulfur dioxide gas is cooled, and under certain catalyst, is reacted to generate sulfur trioxide in conversion tower. Sulfur burning procedure is intermediate link of preparation of sulfur trioxide, and has important influence on subsequent membrane sulfonation production.

[0003] According to the disclosure number CN215439678U, an efficient sulfur burning furnace is disclosed, which comprises a furnace body, and a furnace cover is arranged on the furnace body. The utility model improves the sulfur burning efficiency by the setting of the spiral flow groove and the air distribution cavity, and avoids the waste of raw materials and energy caused by insufficient sulfur burning.

[0004] Although the above-mentioned device can improve the combustion efficiency, the sulfur gasified at high temperature is not completely burned and easily recondenses into solid sulfur particles during cooling, which deposits on the spray head and causes blockage of the spray head. The staff needs to regularly maintain and replace the spray head, and it is relatively inconvenient to operate the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of the prior art, and provides a sulfur burning furnace to facilitate the maintenance and replacement of the spray head.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sulfur burning furnace, comprising a furnace body and a rotating assembly, the furnace body is internally fixedly connected with the rotating assembly, the rotating assembly comprises an installation pipe, the installation pipe is internally provided with a jet pipe, the outer wall top end of the jet pipe is provided with a spray head, the outer wall lower end of the installation pipe is sleeved with a rotating sleeve, the outer wall of the installation pipe is provided with a zoom slot, the corresponding position of the outer wall of the installation pipe and the rotating sleeve is provided with a threaded groove, the inner wall of the rotating sleeve is fixedly connected with an installation ring, and the inner wall lower part of the installation pipe is fixedly connected with an extrusion block.

[0007] Preferably, the installation pipe and the jet pipe are slidingly connected, and the installation pipe and the rotating sleeve are threadedly connected.

[0008] Preferably, the outer wall top of the furnace body is fixedly connected with a sulfur inlet pipe, and the outer wall right side of the furnace body is fixedly connected with an exhaust pipe.

[0009] Preferably, the air injection pipe is fixedly connected with an air inlet pipe at one end away from the nozzle, and a first limiting ring is fixedly connected to the left side of the outer wall of the air inlet pipe.

[0010] Preferably, a sealing ring is arranged on the left side of the first limiting ring, and a second limiting ring is arranged on the left side of the outer wall of the sealing ring.

[0011] Preferably, the second limiting ring is fixedly connected with a fixed block on the outer wall of the first limiting ring, and the fixed block is internally provided with a connecting rod.

[0012] Preferably, a limiting block is threadedly connected to the outer wall of the connecting rod, and the second limiting ring is internally provided with a connecting pipe.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. By arranging the rotating assembly, the worker can replace the nozzle by rotating the rotating sleeve, thereby solving the problem that in the traditional device, sulfur gasified at high temperature is not completely combusted, and after cooling, solid sulfur particles are deposited on the nozzle, causing blockage of the nozzle, and the worker has difficulty in replacing and maintaining the nozzle, and the practicability of the device is enhanced, and the worker is facilitated to operate.

[0015] 2. By arranging the first limiting ring, the sealing ring and the second limiting ring, when the worker connects the pipes, the sealing ring can clamp the pipes, so that the pipes are in a sealed state, and the sealing ring can adapt to pipes with different outer diameters. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the sectional structure of the furnace body in the utility model;

[0018] Figure 3 It is a schematic diagram of the exploded structure of the mounting pipe and the air injection pipe in the utility model;

[0019] Figure 4 It is a schematic diagram of the exploded structure of the first limiting ring and the sealing ring in the utility model.

[0020] In the drawing: 1, furnace body; 201, mounting pipe; 202, air injection pipe; 203, nozzle; 204, rotating sleeve; 205, zooming groove; 206, threaded groove; 207, mounting ring; 208, extrusion block; 3, sulfur inlet pipe; 4, exhaust pipe; 5, air inlet pipe; 6, first limiting ring; 7, sealing ring; 8, second limiting ring; 9, fixed block; 10, connecting rod; 11, limiting block; 12, connecting pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , the utility model provides a technical scheme: a sulfur furnace, including burning furnace body 1 and rotating assembly, in order to facilitate the maintenance and replacement of the spray head 203, the rotating assembly is fixedly connected in the burning furnace body 1, the rotating assembly includes installation pipe 201, installation pipe 201 inside is equipped with the air injection pipe 202, the air injection pipe 202 outer wall top is equipped with the spray head 203, installation pipe 201 outer wall lower end is equipped with the rotating sleeve 204, installation pipe 201 outer wall is set with the zoom slot 205, installation pipe 201 outer wall and rotating sleeve 204 corresponding place are set with the thread groove 206, rotating sleeve 204 inner wall is fixedly connected with the installation ring 207, installation pipe 201 inner wall lower part is fixedly connected with the extrusion block 208, installation pipe 201 and air injection pipe 202 are slidably connected, installation pipe 201 and rotating sleeve 204 are threadedly connected, by setting rotating assembly, staff can replace spray head 203 by rotating rotating sleeve 204, solve the problem that the traditional device is not completely combusted after sulfur gasification under high temperature, and the solid sulfur particles deposited on the spray head 203 after cooling, cause the blockage of spray head 203, staff difficult to replace and maintain spray head 203, enhance the practicality of the device, facilitate staff operation.

[0023] Please refer to Figure 1 and Figure 4 , in order to facilitate the sealing connection of the pipeline, the burning furnace body 1 outer wall top is fixedly connected with the sulfur inlet pipe 3, the burning furnace body 1 outer wall right side is fixedly connected with the exhaust pipe 4, the air injection pipe 202 is fixedly connected with the air inlet pipe 5 away from the spray head 203 one end, the air inlet pipe 5 outer wall left side is fixedly connected with the first limiting ring 6, the first limiting ring 6 left side is equipped with the sealing ring 7, the sealing ring 7 outer wall left side is equipped with the second limiting ring 8, the second limiting ring 8 and the first limiting ring 6 outer wall are fixedly connected with the fixed block 9, the fixed block 9 inside is equipped with the connecting rod 10, the connecting rod 10 outer wall is threadedly connected with the limiting block 11, the second limiting ring 8 inside is equipped with the connecting pipe 12, by setting the first limiting ring 6, the sealing ring 7 and the second limiting ring 8, staff can clamp the pipeline by the sealing ring 7 when connecting the pipeline, so that the pipeline is in a sealed state, wherein the sealing ring 7 can adapt to the different diameter size pipeline.

[0024] Working principle: when the staff needs to maintain and replace the nozzle 203, the staff manually rotates the rotating sleeve 204, at this time the rotating sleeve 204 gradually separates from the outer wall of the mounting pipe 201, at this time the mounting ring 207 releases the pressure on the outer wall of the mounting pipe 201, at this time the telescopic groove 205 restores to the original state, and the extrusion block 208 releases the pressure on the outer wall of the air jet pipe 202, the staff takes out the air jet pipe 202 from the mounting pipe 201, and replaces the nozzle 203, and when installation is needed after replacement, reverse operation can be performed;

[0025] When the staff needs to connect the connecting pipe 12, first, the connecting pipe 12 is placed inside the sealing ring 7, and then the limiting block 11 is manually rotated, at this time the fixed block 9 is pressed to drive the first limiting ring 6 and the second limiting ring 8 to apply pressure to the sealing ring 7, at this time the sealing ring 7 limits and fixes the connecting pipe 12, and the above is the working process of the entire device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sulfur combustion furnace, characterized in that: The device includes a furnace body (1) and a rotating assembly. The rotating assembly is fixedly connected inside the furnace body (1). The rotating assembly includes an installation pipe (201). An air jet pipe (202) is provided inside the installation pipe (201). A nozzle (203) is provided at the top of the outer wall of the air jet pipe (202). A rotating sleeve (204) is fitted on the lower end of the outer wall of the installation pipe (201). A scaling groove (205) is opened on the outer wall of the installation pipe (201). A threaded groove (206) is opened on the outer wall of the installation pipe (201) corresponding to the rotating sleeve (204). An installation ring (207) is fixedly connected to the inner wall of the rotating sleeve (204). An extrusion block (208) is fixedly connected to the lower part of the inner wall of the installation pipe (201).

2. The sulfur combustion furnace according to claim 1, characterized in that: The mounting tube (201) is slidably connected to the jet pipe (202), and the mounting tube (201) is threadedly connected to the rotating sleeve (204).

3. A sulfur combustion furnace according to claim 1, characterized in that: A sulfur inlet pipe (3) is fixedly connected to the top of the outer wall of the furnace body (1), and an exhaust pipe (4) is fixedly connected to the right side of the outer wall of the furnace body (1).

4. A sulfur combustion furnace according to claim 1, characterized in that: An air inlet pipe (5) is fixedly connected to the end of the jet pipe (202) away from the nozzle (203), and a first limiting ring (6) is fixedly connected to the left side of the outer wall of the air inlet pipe (5).

5. A sulfur combustion furnace according to claim 4, characterized in that: A sealing ring (7) is provided on the left side of the first limiting ring (6), and a second limiting ring (8) is provided on the left side of the outer wall of the sealing ring (7).

6. A sulfur combustion furnace according to claim 5, characterized in that: The second limiting ring (8) is fixedly connected to the outer wall of the first limiting ring (6) by a fixing block (9), and the fixing block (9) is provided with a connecting rod (10) inside.

7. A sulfur combustion furnace according to claim 6, characterized in that: The connecting rod (10) is threaded to a limiting block (11) on its outer wall, and the second limiting ring (8) is provided with a connecting tube (12) inside.

Citation Information

Patent Citations

  • Efficient brimstone furnace

    CN215439678U