Improved sulfur burning furnace sulfur gun

By setting a liquid sulfur inlet and a steam port on the top of the sulfur lance in the sulfur incinerator, combined with the flange cover and the design of the spacer round steel, the problem of difficult sulfur lance replacement in the existing technology is solved, and convenient replacement and safe operation are achieved.

CN224033811UActive Publication Date: 2026-03-24JIANGSU SAIRUI TECH ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing layout of the sulfur burner lances makes replacement difficult, makes it hard to obtain sufficient operating space, and increases equipment downtime and leakage risk.

Method used

The liquid sulfur inlet, steam inlet, and steam outlet are all located on the top of the sulfur gun body, which expands the replacement and operation space and eliminates the step of disassembling and assembling the liquid sulfur pipeline. The flange cover and spacer round steel design facilitates the cleaning of solidified blockages.

Benefits of technology

It reduces the difficulty and workload of replacing sulfur guns in sulfur incinerators, reduces equipment downtime, avoids leakage risks, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved sulfur burning furnace sulfur gun, which belongs to the technical field of sulfur burning furnace sulfur guns, comprises a sulfur gun body, a flowing channel for liquid sulfur to flow is arranged in the sulfur gun body, and a steam jacket is arranged on the sulfur gun body, and is characterized in that a liquid sulfur inlet is arranged in the circumference direction of the sulfur gun body; the liquid sulfur inlet is communicated with the flowing channel, the steam jacket comprises a steam inlet and a steam outlet, and the steam inlet, the steam outlet and the liquid sulfur inlet are formed in the same side face. According to the improved sulfur burning furnace sulfur gun provided by the utility model, the traditional mode of horizontally inputting liquid sulfur into the sulfur burning furnace sulfur gun is changed into the mode of conveying the liquid sulfur from the top of the sulfur burning furnace sulfur gun, so that a corresponding pipeline is connected from the top of the sulfur burning furnace sulfur gun, and the movement of the sulfur gun body in the horizontal direction is not hindered by the pipeline; compared with the prior art, the operation space for replacing the sulfur gun body is enlarged, and replacement of the sulfur gun of the sulfur burning furnace is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sulphur furnace sulphur gun, concretely relates to an improved sulphur furnace sulphur gun. BACKGROUND

[0002] In the sulphur-burning sulphuric acid process, liquid sulphur needs to be delivered to the sulphur furnace by the sulphur gun and atomized and combusted. In order to ensure that the temperature of the liquid sulphur during delivery is in the appropriate range of 130 DEG C to 145 DEG C, when the temperature is lower than 130 DEG C, the liquid sulphur tends to solidify, so a steam jacket is arranged outside the sulphur delivery pipe to maintain the temperature of the liquid sulphur stable by means of heat exchange of the steam.

[0003] In the prior art, the sulphur gun used in the sulphur furnace is generally arranged in a nearly horizontal manner, which is specifically manifested in that the sulphur gun is inserted into the sulphur gun interface of the sulphur furnace in a horizontal posture, and the liquid sulphur from the liquid sulphur pipeline also enters the interior of the sulphur gun in a horizontal direction. However, this arrangement mode causes a series of problems in actual application. When the sulphur gun needs to be replaced, the space around the sulphur gun is severely limited by the liquid sulphur pipeline. Due to the relative position relationship between the liquid sulphur pipeline and the sulphur gun, the operator cannot obtain sufficient operation space to smoothly complete the disassembly and assembly of the sulphur gun during the disassembly and assembly of the sulphur gun. In general, in order to create sufficient space to replace the sulphur gun, it is necessary to disassemble and assemble a section of the liquid sulphur pipeline, which undoubtedly increases the difficulty and workload of replacing the sulphur gun, prolongs the equipment downtime, reduces the working efficiency of the sulphur furnace, and increases the potential problems such as the leakage risk caused by frequent disassembly and assembly of the liquid sulphur pipeline.

[0004] Therefore, in view of the difficulty in replacing the sulphur gun in the prior art, it is necessary to improve the arrangement mode or related structure of the sulphur gun to improve the convenience of replacing the sulphur gun and ensure the stable operation of the sulphur-burning sulphuric acid device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide an improved sulphur furnace sulphur gun.

[0006] In order to achieve the above-mentioned purpose of the utility model, the technical scheme adopted by the utility model comprises:

[0007] The sulphur gun body is provided with a steam jacket, a liquid sulphur inlet is arranged in the circumferential direction of the sulphur gun body, the liquid sulphur inlet is communicated with the flow channel, the steam jacket comprises a steam inlet and a steam outlet, and the steam inlet and the steam outlet are arranged on the same side as the liquid sulphur inlet;

[0008] One side of the sulfon gun body is provided with a dredging end, when the liquid sulfur inside the flow channel is solidified and blocked, the dredging end can be opened to touch and clean the sulfur.

[0009] In the utility model, the liquid sulfur inlet, the steam inlet and the steam outlet are all arranged on the top of the sulfon gun body, so that the liquid sulfur pipeline connected with the liquid sulfur inlet and the steam conveying pipeline connected with the steam inlet and the steam outlet can also be connected on the top of the sulfon gun body, so that the horizontal movement of the sulfon gun body will not be hindered by the pipelines, compared with the prior art, the operation space for replacing the sulfon gun body is enlarged, and the replacement of the sulfon gun of the sulfur incinerator is facilitated.

[0010] In the utility model, the liquid sulfur inlet, the steam inlet and the steam outlet are all arranged on the top of the sulfon gun body, so that when the sulfon gun of the sulfur incinerator is replaced, the step of disassembling one section of the liquid sulfur pipeline is saved, the replacement difficulty of the sulfon gun of the sulfur incinerator is reduced, the work load during the replacement of the sulfon gun of the sulfur incinerator is reduced, and potential problems such as the leakage risk caused by frequent disassembly and assembly of the liquid sulfur pipeline are avoided.

[0011] In the utility model, the step of disassembling one section of the liquid sulfur pipeline is saved, the equipment downtime caused by the replacement of the sulfon gun of the sulfur incinerator is reduced, and the working efficiency of the sulfur incinerator is improved.

[0012] Preferably, the dredging end comprises a flange cover for plugging one end of the flow channel, and the flange cover is tightly connected with the sulfon gun body.

[0013] In the utility model, the flange cover is arranged at a position close to the position where the liquid sulfur inlet communicates with the flow channel, so that when the liquid sulfur in the sulfon gun of the sulfur incinerator is solidified, the flange cover can be directly touched and the solidified and blocked part can be cleaned after the flange cover is disassembled, and the inside of the flow channel can be checked.

[0014] Preferably, a handle is connected to one side of the flange cover outside the flow channel, and the handle is arranged at the middle part of the flange cover.

[0015] In the utility model, the flange cover can be taken out after the flange cover is disconnected from the sulfon gun body by applying force to the handle.

[0016] Preferably, a placeholder round steel is arranged in the flow channel in a sliding mode, the placeholder round steel is connected with the flange cover, and the end part of the placeholder round steel is close to the liquid sulfur inlet.

[0017] In the utility model, the placeholder round steel can block the blind area of the flow channel by extending into the flow channel, not only can the liquid sulfur be prevented from being solidified in the blind area of the flow channel, but also an operation space can be reserved, so that the solidified sulfur can be conveniently cleaned out of the sulfon gun of the sulfur incinerator.

[0018] Compared with the prior art, the advantages of the utility model include:

[0019] (1) The improved sulphur-burning furnace sulphur gun has simple structure and is convenient to maintain.

[0020] (2) The improved sulphur-burning furnace sulphur gun can save the step of disassembling a section of liquid sulphur pipeline during replacement of the sulphur-burning furnace sulphur gun, reduces the difficulty of replacement of the sulphur-burning furnace sulphur gun, reduces the workload during replacement of the sulphur-burning furnace sulphur gun, and avoids potential problems such as leakage risk caused by frequent disassembly and assembly of the liquid sulphur pipeline.

[0021] (3) The improved sulphur-burning furnace sulphur gun changes the traditional horizontal input of liquid sulphur to the sulphur-burning furnace sulphur gun to conveying liquid sulphur from the top of the sulphur-burning furnace sulphur gun, so that the corresponding pipeline is also connected from the top of the sulphur-burning furnace sulphur gun, so that the horizontal movement of the sulphur gun body is not hindered by the pipeline, compared with the prior art, the operation space for replacing the sulphur gun body is enlarged, which is helpful for replacement of the sulphur-burning furnace sulphur gun.

[0022] (4) The improved sulphur-burning furnace sulphur gun can directly touch and clean the solidified and blocked part when liquid sulphur solidifies in the sulphur-burning furnace sulphur gun, and check the internal condition of the flow channel. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments described in the application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0024] Figure 1 It is a whole schematic view of an improved sulphur-burning furnace sulphur gun in the utility model;

[0025] Figure 2 It is a structural schematic view of a traditional sulphur-burning furnace sulphur gun;

[0026] Figure 3 It is a connecting structure schematic view of a handle in the utility model.

[0027] REFERENCE SIGNS:

[0028] 1, sulphur gun body; 2, liquid sulphur inlet; 3, steam inlet; 4, steam outlet; 5, flange cover; 6, handle; 7, occupying round steel; 8, threaded hole; 9, welding point; 10, steam jacket. DETAILED DESCRIPTION

[0029] In view of the deficiencies in the prior art, the present utility model person has long-term research and a large number of practices, and the technical scheme of the present utility model is obtained. The technical scheme, its implementation process and principles will be further explained and described below in combination with the drawings and specific implementation cases in the embodiments of the present application.

[0030] It should be noted that the embodiments described below by reference to the drawings are exemplary and are only used to explain the present utility model, and cannot be understood as a limitation on the present utility model, and the described embodiments are only a part of the embodiments of the present utility model, but not all the embodiments. Based on the embodiments in the present utility model, the present utility model covers any alternative, modification, equivalent method and scheme defined by the claims, and all other embodiments obtained by the person skilled in the art without creative labor, which belong to the protection scope of the present utility model.

[0031] In the description of the present application, "first", "second", "third" and similar words do not represent any order, quantity or importance, but are only used to distinguish different components. Similarly, "one" or "a" and similar words do not represent a quantity limit, but represent the existence of at least one. "Include" or "contain" and similar words mean that the elements or objects appearing before "include" or "contain" cover the elements or objects listed after "include" or "contain" and their equivalents, and do not exclude other elements or objects. "Connection" or "connection" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect.

[0032] In the description of the present application, the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application. In addition, when using two sides, outer side, up and down and other position terms, it should be understood that they are only used for the convenience of understanding and description, considering that the structure can be facing other positions.

[0033] In the description of the application, unless specifically defined and limited, the technical terms or scientific terms used should be understood as the general meaning understood by the person skilled in the art in the field to which the application belongs, and the terms such as "mounting", "connecting" and "connecting" should be understood in a broad sense, for example, it can be fixed connection, it can also be detachable connection, it can also be resistant connection or integral connection, and the specific meaning of the above terms in the application can be understood by the person skilled in the art according to the specific circumstances.

[0034] The embodiment of the utility model intends to introduce and explain the structure composition of the improved sulfur incinerator gun and the cooperation relationship between each component structure, unless specifically stated, the size, material and manufacturing process of each component in the improved sulfur incinerator gun in the embodiment of the utility model can be selected according to the specific circumstances, which is not particularly limited and explained here.

[0035] Further, in order to make the public have a better understanding of the utility model, in the following detailed description of the utility model, some specific details are described in detail. The description of these details can also be completely understood by the person skilled in the art. Example 1

[0036] Please refer to Figure 1 and Figure 3 An improved sulfur incinerator gun, comprising a gun body 1.

[0037] Specifically, the gun body 1 is sleeved with a steam jacket 10, and a steam passage is formed between the steam jacket 10 and the gun body 1, the steam jacket 10 includes a steam inlet 3 and a steam outlet 4 fixedly arranged at the top of the gun body 1, steam enters the steam passage through the steam inlet 3 and is discharged from the steam outlet 4, and heat is transferred to the inside of the gun body 1 by using the steam passage.

[0038] In this embodiment, the gun body 1 is made of heat-conducting material, which can heat the liquid sulfur by transferring the heat brought by the steam through the heat-conducting material, thereby preventing the solidification of the liquid sulfur.

[0039] Specifically, a flow channel is formed in the gun body 1, the flow channel has two ports, one of which is used to deliver liquid sulfur to the sulfur incinerator, and the other port is provided with a dredging end, the top of the gun body 1 is fixedly connected with a liquid inlet pipe, the liquid inlet pipe is provided with a liquid sulfur inlet 2, the liquid sulfur inlet 2 is communicated with the flow channel, and the flow channel between the dredging end and the liquid sulfur inlet 2 is regarded as a pipe blind area, which does not need the inflow of liquid sulfur.

[0040] Reference Figure 2In the prior art, the liquid sulfur inlet 2 is arranged at a position opposite to the port for conveying liquid sulfur to the sulfur incinerator, which causes the liquid sulfur pipeline to also be added at the position, and a part of the sulfur lance extends into the sulfur incinerator, the advancing direction of the sulfur lance is hindered by the sulfur incinerator, and the retreating direction of the sulfur lance is hindered by the liquid sulfur pipeline, so that the operator has difficulty in obtaining sufficient operation space to smoothly complete the disassembly and assembly of the sulfur lance during the disassembly and assembly of the sulfur lance.

[0041] Specifically, the dredging end comprises a flange cover 5 for plugging one end of the flow channel, the flange cover 5 is tightly connected with the sulfur lance body 1, further, the flange cover 5 and one end of the sulfur lance body 1 are both provided with a plurality of threaded holes 8, the threaded holes 8 of the flange cover 5 and the sulfur lance body 1 are connected and fixed by screwing bolts, the number of the threaded holes 8 is matched with the number of the threaded holes 8 of the flange cover 5 and the sulfur lance body 1, so that the flange cover 5 is tightly connected with the sulfur lance body 1, a handle 6 is connected with one side of the flange cover 5 which is located outside the flow channel, the handle 6 is arranged in the middle of the flange cover 5, and one side of the flange cover 5 is provided with a plurality of welding points 9, and one occupying round steel 7 is welded on the plurality of welding points 9, the occupying round steel 7 is slidingly arranged in the flow space and fills the pipe blind area.

[0042] In the embodiment, after the bolts on the flange cover 5 are disassembled, the flange cover 5 and the occupying round steel 7 can be disassembled and taken out by applying force to the handle 6, and the cleaning tool can be inserted into the flow channel by using the reserved pipe blind area space, so that the solidified liquid sulfur can be conveniently cleaned.

[0043] It should be understood that the above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, some simple deductions or substitutions can be made, and any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. An improved sulfur lance for a sulfur incinerator, comprising a lance body (1), wherein the lance body (1) has a flow channel for liquid sulfur flow, and a steam jacket (10) is provided on the lance body (1), characterized in that, The sulfur gun body (1) has a liquid sulfur inlet (2) in the circumferential direction. The liquid sulfur inlet (2) is connected to the flow channel. The steam jacket (10) includes a steam inlet (3) and a steam outlet (4). The steam inlet (3) and the steam outlet (4) are both located on the same side as the liquid sulfur inlet (2). The sulfur gun body (1) has a sludge removal end on one side. When the liquid sulfur inside the flow channel solidifies and blocks the flow, the sludge removal end can be opened to touch and clean the sulfur.

2. An improved sulfur-burning furnace lance according to claim 1, characterized in that: The sludge removal end includes a flange cover (5) for sealing one end of the flow channel, and the flange cover (5) is fastened to the sulfur gun body (1).

3. An improved sulfur incinerator lance according to claim 2, characterized in that: The flange cover (5) is connected to a handle (6) on one side outside the flow channel, and the handle (6) is located in the middle of the flange cover (5).

4. An improved sulfur-burning furnace lance according to claim 2, characterized in that: A spacer round steel (7) is slidably disposed in the flow channel. The spacer round steel (7) is connected to the flange cover (5), and the end of the spacer round steel (7) is close to the liquid sulfur inlet (2).

5. An improved sulfur-burning furnace lance according to claim 1, characterized in that: The sludge removal end is threaded with multiple bolts, and the sludge removal end is fastened to the sulfur gun body (1) by the multiple bolts.