Pressure early warning device for sulfur melting kettle

By installing a detection box and pressure warning components on the sulfur melting kettle, the safety and durability issues of pressure monitoring in the sulfur melting kettle were solved. This enabled accurate monitoring and timely warning of the internal pressure of the sulfur melting kettle, avoiding accidents and improving the service life and durability of the device.

CN223966952UActive Publication Date: 2026-03-03BINZHOU BEIHAI XINHE NEW MATERIAL CO LTD +1
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Patent Information

Application Number
CN202520151321.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-03-03
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing sulfur melting kettle lacks a safe and stable pressure early warning device, which cannot effectively alert users in case of abnormal pressure. Furthermore, its high-temperature protection capability is insufficient, and its practicality and anti-interference ability need to be improved.

Method used

A pressure warning device comprising a detection box, a pressure warning component, and a mounting base was designed. The device monitors the internal pressure of the sulfur melting kettle through a pressure detector and an alarm, and activates the alarm to alert the staff in case of abnormality. The detection box is equipped with an insulation layer and an insulating layer to prevent high temperature and electrostatic interference.

Benefits of technology

It enables accurate monitoring and timely early warning of the internal pressure of the sulfur melting kettle, avoids accidents, improves the service life and durability of the equipment, and enhances the safety and reliability of the sulfur melting kettle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressure early warning device for a sulfur melting kettle, which belongs to the technical field of pressure early warning and comprises a detection box, a pressure early warning component and a mounting seat, the mounting seat is arranged on the back of the detection box and is attached to the surface of the sulfur melting kettle, and the pressure early warning component is mounted in the detection box. The pressure early warning assembly comprises an alarm and a pressure detector, the alarm is installed on the front face of the detection box, and the pressure detector is installed in the detection box. The sulfur melting kettle pressure monitoring device has the advantages that the device is installed on a sulfur melting kettle, the pressure condition in the sulfur melting kettle can be monitored through the pressure early warning assembly in the detection box and can be displayed through the pressure displayer, workers can conveniently check and manage the pressure, meanwhile, the alarm is arranged on the detection box and can be started under the abnormal pressure condition, and the safety is improved. Therefore, workers are reminded of timely treatment, accidents of the sulfur melting kettle caused by overlarge pressure are avoided, and a safety early warning function is provided for the sulfur melting kettle.
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Description

Technical Field

[0001] This utility model relates to the field of pressure early warning technology, and more specifically, to a pressure early warning device for a sulfur melting kettle. Background Technology

[0002] A sulfur melting kettle is a device used to melt sulfur. Its principle is to melt sulfur at high temperatures and then transport it through pipelines to where it is needed. Sulfur melting kettles have a wide range of applications, including chemical, metallurgical, and construction industries. The main components of a sulfur melting kettle include the kettle body, heater, temperature control system, and conveying pipelines. The kettle body is usually made of stainless steel or carbon steel, which has good corrosion resistance and high-temperature resistance. The heater uses electric or gas heating methods, which can quickly heat the sulfur above its melting point. The temperature control system can monitor the temperature inside the kettle in real time and automatically adjust the heater power according to the set value to maintain the sulfur in a molten state. The conveying pipeline is responsible for transporting the molten sulfur to the required location; it is usually made of stainless steel or copper, which has good corrosion resistance and high-temperature resistance. At the same time, the sulfur melting kettle has good corrosion resistance and high-temperature resistance, and can adapt to various harsh working environments. However, sulfur melting kettles also have some disadvantages, such as high energy consumption and high equipment maintenance costs.

[0003] In existing technologies, there is a lack of safe and stable pressure warning devices for monitoring the pressure of the sulfur melting kettle itself. When abnormal pressure is detected, there is no effective warning. Furthermore, the kettle's own high-temperature resistance and other protective capabilities are not high, and its practicality and anti-interference capabilities need improvement. For example, utility model patent CN218475258U discloses a novel sulfur melting kettle, including a kettle structure, internal components disposed within the kettle structure, and a kettle heating kit connected to the kettle structure. The kettle structure includes an upper end cap, a kettle body, and a lower cone connected sequentially from top to bottom. The internal components include a horizontally arranged clear liquid baffle, a clear liquid conduit disposed on the clear liquid baffle, and a flow guiding internal component disposed below the clear liquid baffle and inside the kettle body. The kettle heating kit includes a jacket disposed outside the kettle body, a heating structure disposed inside the kettle body, and a lower cone sleeve disposed outside the lower cone. However, this system lacks a safe and stable pressure warning device and cannot provide effective warnings when abnormal pressure is detected in the sulfur melting kettle. Utility Model Content

[0004] To overcome the shortcomings of existing technologies in monitoring the pressure of sulfur melting kettles, such as the lack of a safe and stable pressure early warning device, the inability to provide effective alerts when abnormal pressure is detected, and the limited protection capabilities against high temperatures, as well as the need for improved practicality and anti-interference capabilities, this invention provides a pressure early warning device for sulfur melting kettles. The device includes a detection box, a pressure early warning component, and a mounting base. The mounting base is located on the back of the detection box and is fitted to the surface of the sulfur melting kettle. The pressure early warning component is installed inside the detection box, comprising an alarm and a pressure detector. The alarm is installed on the front of the detection box, and the pressure detector is installed inside the detection box.

[0005] Installing the device on the sulfur melting kettle allows for monitoring of the internal pressure through a pressure warning component within the detection chamber. The pressure can be displayed on a pressure monitor for easy viewing and management by staff. Additionally, an alarm is installed on the detection chamber to activate in case of abnormal pressure, alerting staff to take timely action and preventing accidents caused by excessive pressure. This provides a safety warning function for the sulfur melting kettle.

[0006] Preferably, a pressure display is provided on the top of the front of the detection box. Both the pressure display and the alarm are electrically connected to the pressure detector. The detection end of the pressure detector passes through the connection hole formed in the mounting base and is connected to the inside of the sulfur melting kettle.

[0007] Preferably, the testing box is equipped with several indicator lights and control switches, and the indicator lights are electrically connected to the pressure detector.

[0008] Preferably, a tempered glass plate is installed on the front of the testing box at the position of the outer surface of the pressure display.

[0009] Preferably, a dustproof baffle is hinged to the outer surface of the indicator light and the alarm, and the dustproof baffle is made of transparent material.

[0010] Preferably, the testing box is provided with a reinforcing plate on its exterior, and the outer surface of the reinforcing plate is provided with a heat insulation layer, the heat insulation layer being made of a high-temperature resistant material.

[0011] Preferably, the inner wall of the testing box is provided with an insulating layer.

[0012] The heat insulation layer installed on the outside of the testing chamber can block high temperatures and prevent them from affecting the lifespan of the testing chamber and its internal electronic components. At the same time, the inside of the testing chamber is equipped with an insulation layer, which can provide insulation protection and resist electrostatic interference.

[0013] Preferably, the back of the mounting base is formed with an arc-shaped groove that matches the surface of the sulfur melting kettle, and a buffer pad is formed on the surface of the arc-shaped groove.

[0014] Preferably, the mounting base is provided with a plurality of mounting holes.

[0015] Preferably, the material of the testing box is stainless steel.

[0016] The device's testing box can be installed and fixed using a mounting base that matches the shape of the sulfur melting kettle, and it is easy to disassemble and assemble. It can be installed at multiple points on the outer surface of the sulfur melting kettle, which can make the pressure test results more accurate. The tempered glass set on the outer surface of the pressure display can further improve the service life and durability of the device.

[0017] Beneficial effects:

[0018] The beneficial effects of adopting the technical solution of this utility model are as follows:

[0019] (1) The device is installed on the sulfur melting kettle. The pressure inside the sulfur melting kettle can be monitored by the pressure warning component in the detection box and displayed on the pressure display, which is convenient for staff to view and manage. At the same time, an alarm is set on the detection box, which can be activated in case of abnormal pressure, thereby reminding staff to deal with it in time and avoiding accidents caused by excessive pressure in the sulfur melting kettle, thus providing a safety warning function for the sulfur melting kettle.

[0020] (2) The heat insulation layer set on the outside of the test box can block high temperature and prevent it from affecting the service life of the test box and internal electronic components. At the same time, the test box is equipped with an insulation layer, which can play the role of insulation protection and resist electrostatic interference.

[0021] (3) The detection box of the device can be installed and fixed by a mounting base that matches the shape of the sulfur melting kettle, and it is easy to disassemble and install. It can be installed in multiple places on the outer surface of the sulfur melting kettle, which can make the pressure detection results more accurate. The tempered glass set on the outer surface of the pressure display can further improve the service life and durability of the device. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall connection structure of the pressure warning device for the sulfur melting kettle according to this utility model;

[0024] Figure 2This is a schematic diagram of the connection structure of the pressure warning device for the sulfur melting kettle according to this utility model.

[0025] Figure 3 This is a schematic diagram of the internal structure of the pressure warning device for the sulfur melting kettle according to this utility model;

[0026] Figure 4 This is a schematic diagram of the detection box on the pressure early warning device for the sulfur melting kettle according to this utility model.

[0027] In the diagram: 1. Testing box; 2. Sulfur melting kettle; 3. Pressure display; 4. Indicator light; 5. Alarm; 6. Dustproof baffle; 7. Mounting base; 8. Mounting hole; 9. Pressure detector; 10. Tempered glass plate; 11. Connection hole; 12. Buffer pad; 13. Insulation layer; 14. Reinforcing plate; 15. Insulation layer. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] This embodiment, by installing the device on the sulfur melting kettle, allows for monitoring of the internal pressure of the kettle via a pressure warning component within the detection chamber. The pressure is displayed on a pressure monitor for easy viewing and management by staff. Simultaneously, an alarm is installed on the detection chamber, which activates in case of abnormal pressure, alerting staff to take timely action and preventing accidents caused by excessive pressure. This provides a safety warning function for the sulfur melting kettle. The specific implementation method is as follows:

[0030] like Figures 1 to 4As shown, a pressure warning device for a sulfur melting kettle 2 includes a detection box 1, a pressure warning component, and a mounting base 7. The mounting base 7 is located on the back of the detection box 1 and fits against the surface of the sulfur melting kettle 2. The pressure warning component is installed inside the detection box 1, and includes an alarm 5 and a pressure detector 9. The alarm 5 is installed on the front of the detection box 1, and the pressure detector 9 is installed inside the detection box 1. When the device is installed on the sulfur melting kettle 2, the pressure inside the kettle 2 can be monitored by the pressure detector 9 of the pressure warning component inside the detection box 1, and the information can be displayed on the pressure display 3 for easy viewing and management by staff. Simultaneously, the alarm 5 on the detection box 1 can be activated in case of abnormal pressure, thereby alerting staff to take timely action and preventing accidents caused by excessive pressure in the sulfur melting kettle 2, thus providing a safety warning function for the sulfur melting kettle 2.

[0031] A pressure display 3 is installed on the top of the front of the detection box 1. Both the pressure display 3 and the alarm 5 are electrically connected to the pressure detector 9. The detection end of the pressure detector 9 passes through the connection hole 11 formed in the mounting base 7 and connects to the inside of the sulfur melting kettle 2. The connection hole 11 facilitates the connection of the detection end wiring. The pressure display 3 shows the pressure data detected by the pressure detector 9, allowing employees to intuitively see the real-time pressure of the sulfur melting kettle 2 on-site, confirm whether the sulfur melting kettle 2 is in a safe operating state, and adjust the operating parameters of the sulfur melting kettle 2 according to pressure changes to achieve the purpose of personnel protection.

[0032] The testing box 1 is equipped with several indicator lights 4 and a control switch. The indicator lights 4 are electrically connected to the pressure detector 9. The indicator lights 4 can illuminate under different pressure conditions, serving as an auxiliary reminder function.

[0033] A tempered glass plate 10 is mounted on the front of the test chamber 1, located on the outer surface of the pressure display 3. The tempered glass plate 10 on the outer surface of the pressure display 3 can further improve the service life and durability of the device.

[0034] A dustproof baffle 6, made of transparent material, is hinged to the outer surface of indicator light 4 and alarm 5. The dustproof baffle 6 prevents dust from entering the detection box 1. The control switches next to indicator light 4 and alarm 5 can be operated only after the baffle 6 is opened.

[0035] The testing chamber 1 is externally equipped with a reinforcing plate 14, and the outer surface of the reinforcing plate 14 is provided with a heat insulation layer 13, which is made of a high-temperature resistant material. The heat insulation layer 13 on the outside of the testing chamber 1 can block high temperatures and prevent them from affecting the service life of the testing chamber 1 and its internal electronic components. The reinforcing plate 14 on the outside of the testing chamber 1 can improve the strength of the testing chamber 1, enhance its pressure resistance, and make it less prone to damage.

[0036] The inner wall of the testing chamber 1 is provided with an insulating layer 15. The insulating layer 15 inside the testing chamber 1 can provide insulation protection and resist electrostatic interference.

[0037] The mounting base 7 has an arc-shaped groove on its back that matches the surface of the sulfur melting vessel 2, and a buffer pad 12 is formed on the surface of the arc-shaped groove. The arc-shaped groove allows the detection box 1 to fit more tightly with the sulfur melting vessel 2.

[0038] The mounting base 7 has several mounting holes 8. The device can be mounted on the surface of the sulfur melting kettle 2 through the mounting holes 8 using fixing bolts.

[0039] The test box 1 is made of stainless steel. The test box 1 can be installed and fixed by the mounting base 7 that matches the shape of the sulfur melting kettle 2. It is easy to install and disassemble and can be installed at multiple points on the outer surface of the sulfur melting kettle 2, which can make the pressure test results more accurate.

[0040] Working Principle: The device is installed on the sulfur melting kettle. It monitors the internal pressure of the kettle via a pressure warning component within the detection chamber, and displays the information on a pressure display for easy viewing and management by staff. An alarm on the detection chamber activates in case of abnormal pressure, alerting staff to take timely action and preventing accidents caused by excessive pressure. This provides a safety warning function for the sulfur melting kettle. An insulation layer on the outside of the detection chamber blocks high temperatures, preventing them from affecting the lifespan of the detection chamber and internal electronic components. An internal insulation layer provides insulation and protection against electrostatic interference. The detection chamber can be installed and fixed using a mounting base that matches the shape of the sulfur melting kettle, and is easy to disassemble and reassemble. Multiple installation points on the outer surface of the kettle ensure more accurate pressure detection results. Tempered glass on the outer surface of the pressure display further enhances the device's lifespan and durability.

[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pressure warning device for a sulphur melting pot, characterized in that, The utility model relates to a pressure early warning device for sulfur melting kettle, including detection box (1), pressure early warning assembly and mounting seat (7), the back of detection box (1) is provided with mounting seat (7), mounting seat (7) is attached with the surface of sulfur melting kettle (2), the inside installation of detection box (1) has pressure early warning assembly, pressure early warning assembly includes alarm (5) and pressure detector (9), alarm (5) is installed in the front of detection box (1), and pressure detector (9) is installed in the inside of detection box (1), The top of the front of detection box (1) is provided with a pressure display (3), the pressure display (3) and the alarm (5) are electrically connected with the pressure detector (9), and the detection end of the pressure detector (9) is connected with the inside of the sulfur melting kettle (2) through the connecting hole (11) formed in the mounting seat (7). The outside of the detection box (1) is provided with a reinforcing plate (14), and the outer surface of the reinforcing plate (14) is provided with a heat insulation layer (13) made of high-temperature resistant material. The inner wall of the detection box (1) is provided with an insulating layer (15).

2. A pressure warning device for a sulphur melting pot according to claim 1, characterized in that A plurality of indicator lights (4) and control switches are arranged on the detection box (1), and the indicator lights (4) are electrically connected with the pressure detector (9).

3. A pressure warning device for a sulphur melting pot according to claim 1, characterized in that, A tempered glass plate (10) is arranged on the front surface of the detection box (1) at the position of the pressure display (3).

4. A pressure warning device for a sulphur melting pot according to claim 2, characterized in that Dustproof baffles (6) are hingedly connected to the outer surface positions of the indicator lights (4) and the alarm (5), and the dustproof baffles (6) are made of transparent material.

5. A pressure warning device for a sulphur melting pot as claimed in claim 1, characterized in that, An arc-shaped groove matching the surface of the sulfur melting kettle (2) is formed at the back of the mounting seat (7), and a buffer pad (12) is formed on the surface of the arc-shaped groove.

6. A pressure warning device for a sulphur melting pot according to claim 1, characterized in that, A plurality of mounting holes (8) are arranged on the mounting seat (7).

7. A pressure warning device for a sulphur melting pot according to claim 1, characterized in that, The detection box (1) is made of stainless steel.

Citation Information

Patent Citations

  • Novel sulfur melting kettle

    CN218475258U