Vulcanizing tower liquid level meter convenient to overhaul

By introducing a three-way pipe, inspection valve, and ball valve structure into the level gauge of the sulfidation tower, the problem of display deviation caused by blockage of the level gauge was solved, enabling rapid maintenance and cleaning, and improving production safety and efficiency.

CN223485250UActive Publication Date: 2025-10-28XINJIANG GUANGHUI LUYOU VULCANIZATION CO LTD
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Patent Information

Application Number
CN202422733827.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-28
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The liquid level gauge of the double flange in the sulfidation tower is clogged with powdered catalyst, causing deviations in liquid level display. This makes maintenance difficult and poses a safety hazard, affecting production stability and safety.

Method used

A modified structure including a tee pipe, an inspection valve and a ball valve was designed, which allows the pipeline blockage to be directly cleared without removing the blind flange under the level gauge, and rapid dredging and cleaning can be performed through the drain pipe and cleaning mechanism.

Benefits of technology

It simplifies the maintenance process, reduces safety risks, avoids environmental pollution, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vulcanizing towers, in particular to a vulcanizing tower liquid level meter convenient to maintain, which comprises a vulcanizing tower body and a connecting pipe communicated with the inner wall of the vulcanizing tower body, a liquid level display pipe is communicated with the inner wall of the vulcanizing tower body, an electromagnetic alarm valve is arranged on the inner wall of the liquid level display pipe, and a control mechanism is arranged on one side of the connecting pipe. A control mechanism is arranged on the liquid level meter, a three-way pipe is arranged on one side of the control mechanism, one end of the three-way pipe is communicated with a liquid discharging pipe, an overhauling mechanism is arranged at the bottom end of the liquid discharging pipe, and a cleaning mechanism is arranged at the top end of the liquid discharging pipe. Blockage in a pipeline can be directly removed through the lower drainage liquid without disassembling the lower flange blind plate of the liquid level meter, fault treatment can be conveniently and rapidly carried out, later observation and dredging are facilitated, the maintenance time is saved, and impurities adsorbed in the pipeline can be washed through the cleaning mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of sulfidation tower technology, specifically to a sulfidation tower level gauge that is easy to maintain. Background Technology

[0002] A dual-flange level gauge for a vulcanizing tower is an instrument used to measure the liquid level inside a vulcanizing tower. It operates on the principle of a dual-flange differential pressure transmitter. In industries such as chemical, petroleum, and metallurgy, vulcanizing towers are crucial production equipment, making accurate measurement and control of their internal liquid levels particularly important. Dual-flange level gauges are widely used due to their ability to withstand harsh environments and provide accurate and reliable measurement results. In related industries, selecting a suitable dual-flange level gauge is of great significance for safe production and improved efficiency.

[0003] During operation, the lower flange of the dual-flange level gauge in the sulfidation tower often becomes clogged with powdered catalyst, leading to excessive deviation in the level display and an inability to accurately display the level data. This causes fluctuations in process operation and affects the safe and stable operation of the site. Maintenance work requires isolation, disassembly of the lower flange blind plate of the level gauge, and cleaning of blockages in the pipeline. Due to the high installation position of the lower flange of the level gauge and the narrow maintenance space, the operation is extremely difficult and time-consuming. The disassembly process releases flammable and toxic gases, posing a significant safety hazard and easily causing environmental pollution. Utility Model Content

[0004] The purpose of this invention is to provide a sulfidation tower level gauge that is easy to maintain, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sulfidation tower level gauge that is easy to maintain, comprising a sulfidation tower body, and further comprising:

[0006] A connecting pipe is connected to the inner wall of the vulcanizing tower body. A liquid level display pipe is connected to the inner wall of the vulcanizing tower body. An electromagnetic alarm valve is installed on the inner wall of the liquid level display pipe. A control mechanism is installed on one side of the connecting pipe. A three-way pipe is installed on one side of the control mechanism. A drain pipe is connected to one end of the three-way pipe. A maintenance mechanism is installed at the bottom end of the drain pipe. A cleaning mechanism is installed at the top end of the drain pipe.

[0007] Preferably, the control mechanism includes a first flange fixed to one end of the connecting pipe, a second flange provided on one side of the first flange, a root valve provided between the first flange and the second flange, and a valve provided at the top of the root valve.

[0008] Preferably, the inner walls of the first flange and the second flange are provided with a plurality of first assembly parts, the inner wall of the root valve is provided with a first disassembly plate, and the inner wall of the first disassembly plate is provided with a plurality of second assembly parts.

[0009] Preferably, the maintenance mechanism is fixed to the third flange at the bottom end of the drain pipe, a fourth flange is provided below the third flange, a maintenance valve is provided between the third flange and the fourth flange, and a ball valve is provided on the inner wall of the maintenance valve.

[0010] Preferably, the inner wall of the third flange is provided with a third assembly, the inner wall of the maintenance valve is provided with a second disassembly plate, and the inner wall of the second disassembly plate is provided with a plurality of fourth assemblies.

[0011] Preferably, the cleaning mechanism includes a cleaning pipe disposed above the drain pipe, a first solenoid valve is disposed on the inner wall of the three-way pipe, and a second solenoid valve is disposed on the inner wall of the cleaning pipe.

[0012] Preferably, a fifth flange is provided between the cleaning pipe and the drain pipe, and a fifth assembly is provided on the inner wall of the fifth flange.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model, through the modification of adding a three-way pipe, inspection valve, and ball valve, allows for the removal of blockages in the level gauge pipeline without disassembling the lower flange blind plate, directly clearing the blockage through the lower drain. This facilitates convenient and quick troubleshooting, and makes subsequent observation and unblocking easier. It not only saves maintenance time but also reduces safety risks and avoids environmental pollution. The cleaning mechanism can flush out impurities adsorbed in the pipeline, improving the pipeline's performance. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the sulfidation tower level gauge for easy maintenance provided by this utility model;

[0016] Figure 2 A schematic diagram of the control mechanism provided by this utility model;

[0017] Figure 3 A schematic diagram of the maintenance mechanism provided by this utility model;

[0018] Figure 4 A schematic diagram of the cleaning mechanism provided by this utility model.

[0019] In the diagram: 1. Sulfidation tower body; 2. Connecting pipe; 3. Liquid level display pipe; 4. Electromagnetic alarm valve; 5. Control mechanism; 51. First flange; 52. Second flange; 53. Root valve; 54. Valve; 55. First assembly; 56. First disassembly plate; 57. Second assembly; 6. T-connector; 7. Drain pipe; 8. Maintenance mechanism; 81. Third flange; 82. Fourth flange; 83. Maintenance valve; 84. Ball valve; 85. Third assembly; 86. Second disassembly plate; 87. Fourth assembly; 9. Cleaning mechanism; 91. Cleaning pipe; 92. First solenoid valve; 93. Second solenoid valve; 94. Fifth flange; 95. Fifth assembly. Detailed Implementation

[0020] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0021] Please see Figure 1-4 As shown, a sulphurization tower level gauge for easy maintenance includes a sulphurization tower body 1 and a connecting pipe 2 connected to the inner wall of the sulphurization tower body 1, which connects the sulphurization tower body 1 and a control mechanism 5. A level display tube 3 is connected to the inner wall of the sulphurization tower body 1, which displays the liquid level height inside the sulphurization tower body 1. An electromagnetic alarm valve 4 is installed on the inner wall of the level display tube 3, which can trigger an alarm when the liquid level reaches a certain height. One side of the connecting pipe 2 is equipped with... A control mechanism 5 is provided, through which the root valve 53 can be installed; a three-way pipe 6 is provided on one side of the control mechanism 5, through which the control mechanism 5 and the drain pipe 7 can be connected; one end of the three-way pipe 6 is connected to the drain pipe 7, and a maintenance mechanism 8 is provided at the bottom of the drain pipe 7, through which the blockage in the pipe can be cleared; a cleaning mechanism 9 is provided at the top of the drain pipe 7, through which the inside of the pipe can be cleaned to prevent small impurities from adhering to the inner wall of the pipe.

[0022] Please see Figure 1 and Figure 2As shown, the control mechanism 5 includes a first flange 51 fixed to one end of the connecting pipe 2, a second flange 52 provided on one side of the first flange 51, and a root valve 53 can be installed by providing the first flange 51 and the second flange 52; a root valve 53 is provided between the first flange 51 and the second flange 52, and the pipeline can be controlled by providing the root valve 53; a valve 54 is provided at the top of the root valve 53, and the root valve 53 can be controlled by providing the valve 54; a plurality of first assemblies 55 are provided on the inner walls of the first flange 51 and the second flange 52, and the first assemblies 55 facilitate the installation and disassembly of the first flange 51 and the second flange 52; a first disassembly plate 56 is provided on the inner wall of the root valve 53, and the root valve 53 can be disassembled by providing the first disassembly plate 56; a plurality of second assemblies 57 are provided on the inner wall of the first disassembly plate 56, and the root valve 53 can be installed and disassembled by providing the second assemblies 57.

[0023] Please see Figure 1 and Figure 3 As shown, the maintenance mechanism 8 is fixed to the third flange 81 at the bottom of the drain pipe 7. A fourth flange 82 is provided below the third flange 81. A maintenance valve 83 can be installed by providing the third flange 81 and the fourth flange 82. A maintenance valve 83 is provided between the third flange 81 and the fourth flange 82. The drain pipe 7 can be controlled by providing the maintenance valve 83. A ball valve 84 is provided on the inner wall of the maintenance valve 83. The maintenance valve 83 can be controlled by providing the ball valve 84. A third assembly 85 is provided on the inner wall of the third flange 81. The third assembly 85 can be used to facilitate the installation and disassembly of the third flange 81. A second disassembly plate 86 is provided on the inner wall of the maintenance valve 83. The maintenance valve 83 can be used to facilitate the disassembly of the second disassembly plate 86. Several fourth assemblies 87 are provided on the inner wall of the second disassembly plate 86. The fourth assemblies 87 can be used to facilitate the installation and disassembly of the maintenance valve 83.

[0024] Please see Figure 1 and Figure 4 As shown, the cleaning mechanism 9 includes a cleaning pipe 91 disposed above the drain pipe 7, which can be used to flush the inside of the drain pipe 7 and the three-way pipe 6; a first solenoid valve 92 is disposed on the inner wall of the three-way pipe 6, which can control the opening and closing of the three-way pipe 6; a second solenoid valve 93 is disposed on the inner wall of the cleaning pipe 91, which can control the opening and closing of the cleaning pipe 91; a fifth flange 94 is disposed between the cleaning pipe 91 and the drain pipe 7, which can be used to install the cleaning pipe 91 and the drain pipe 7; a fifth assembly 95 is disposed on the inner wall of the fifth flange 94, which can facilitate the installation and disassembly of the fifth flange 94.

[0025] Working principle: The operator uses connecting pipe 2 to connect control mechanism 5 to vulcanizing tower body 1, and then uses tee pipe 6 to connect control mechanism 5 to drain pipe 7. Maintenance mechanism 8 is set below drain pipe 7, and cleaning mechanism 9 is set above drain pipe 7. During maintenance, the second solenoid valve 93 and the root valve 53 in control mechanism 5 are closed for isolation. Drain pipe 7 is connected to drain port, and ball valve 84 in maintenance valve 83 is opened for drainage. After drainage is completed, the first solenoid valve 92 can be closed and the second solenoid valve 93 can be opened to drain water through cleaning pipe 91 to clean the inside of the pipeline.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A convenient-to-maintain level gauge for a sulfidation tower, comprising a sulfidation tower body (1), characterized in that, Also includes: A connecting pipe (2) is connected to the inner wall of the vulcanizing tower body (1). A liquid level display pipe (3) is connected to the inner wall of the vulcanizing tower body (1). An electromagnetic alarm valve (4) is installed on the inner wall of the liquid level display pipe (3). A control mechanism (5) is installed on one side of the connecting pipe (2). A three-way pipe (6) is installed on one side of the control mechanism (5). A drain pipe (7) is connected to one end of the three-way pipe (6). A maintenance mechanism (8) is installed at the bottom end of the drain pipe (7). A cleaning mechanism (9) is installed at the top end of the drain pipe (7).

2. The sulfide tower level gauge for easy maintenance according to claim 1, characterized in that: The control mechanism (5) includes a first flange (51) fixed to one end of the connecting pipe (2), a second flange (52) is provided on one side of the first flange (51), a root valve (53) is provided between the first flange (51) and the second flange (52), and a valve (54) is provided at the top of the root valve (53).

3. The sulfidation tower level gauge for easy maintenance according to claim 2, characterized in that: The inner walls of the first flange (51) and the second flange (52) are provided with a plurality of first assembly parts (55), the inner wall of the root valve (53) is provided with a first disassembly plate (56), and the inner wall of the first disassembly plate (56) is provided with a plurality of second assembly parts (57).

4. The sulfidation tower level gauge for easy maintenance according to claim 1, characterized in that: The maintenance mechanism (8) is fixed to the third flange (81) at the bottom of the drain pipe (7). A fourth flange (82) is provided below the third flange (81). A maintenance valve (83) is provided between the third flange (81) and the fourth flange (82). A ball valve (84) is provided on the inner wall of the maintenance valve (83).

5. A sulfidation tower level gauge for easy maintenance according to claim 4, characterized in that: The inner wall of the third flange (81) is provided with a third assembly (85), the inner wall of the maintenance valve (83) is provided with a second disassembly plate (86), and the inner wall of the second disassembly plate (86) is provided with a plurality of fourth assemblies (87).

6. The sulfidation tower level gauge for easy maintenance according to claim 1, characterized in that: The cleaning mechanism (9) includes a cleaning pipe (91) disposed above the drain pipe (7), a first solenoid valve (92) is disposed on the inner wall of the three-way pipe (6), and a second solenoid valve (93) is disposed on the inner wall of the cleaning pipe (91).

7. A sulfidation tower level gauge for easy maintenance according to claim 6, characterized in that: A fifth flange (94) is provided between the cleaning pipe (91) and the drain pipe (7), and a fifth assembly (95) is provided on the inner wall of the fifth flange (94).