Water temperature and liquid level intelligent detection device for water-saving sealing tank of gas holder tower

By installing level probes, temperature probes, and lower level probes in the water seal tank of the gas holder tower, the safety hazards caused by freezing of the water seal tank in cold regions and evaporation in summer have been solved, enabling real-time monitoring and alarms, and ensuring the stable operation of the gas holder.

CN224216119UActive Publication Date: 2026-05-08SHANXI CONSTR TAO LU BAO CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI CONSTR TAO LU BAO CHEM CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In cold regions, the water surface of the gas holder water seal tank is prone to freezing, which can cause blockage. In summer, rapid water evaporation can cause the liquid level to drop, which can easily trigger low liquid level accidents. Existing technology lacks real-time monitoring methods, resulting in safety hazards.

Method used

Design an intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower. The device uses an upper liquid level probe, a temperature probe, and a lower liquid level probe to achieve real-time monitoring and set alarm parameters, adapting to different climatic conditions.

Benefits of technology

Real-time monitoring of water temperature and level in the gas holder water seal tank was achieved, avoiding safety accidents caused by freezing and liquid level drop, and improving the reliability and safety of gas holder operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent detection device for water temperature and liquid level of a water-saving sealing tank of a gas holder tower, which particularly relates to the technical field of detection devices and comprises an outer frame, a fixer is arranged on one side of the top of the outer frame, a detachable shield is fixedly mounted on the inner side of the bottom of the outer frame, and a signal converter is fixedly mounted on the top of the outer frame. A signal line is arranged in the signal converter, the bottom of the signal line is arranged between the outer frame and the detachable protective cover, an upper liquid level probe is arranged on one side of the middle of the signal line, a temperature probe is arranged on one side of the bottom of the signal line, and a lower liquid level probe is arranged on one side of the bottom end of the signal line. Through the arrangement of the upper liquid level probe, the temperature probe, the lower liquid level probe and the like, the gas cabinet is flat and thin in structure, displacement placement of all points of the gas cabinet can be facilitated, liquid level monitoring and temperature measuring devices are arranged in the gas cabinet, parameters of liquid level alarm and temperature alarm can be set according to actual conditions, and the gas cabinet is more suitable for actual application.
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Description

Technical Field

[0001] This utility model relates to the field of detection device technology, and more specifically, to an intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower. Background Technology

[0002] Because outdoor temperatures in some cold regions can drop to around -20°C in winter, the temperature of the water in the gas holder's water seal is mainly controlled by the opening of the valve on the steam pipeline inserted into the water surface during normal winter operations. There is no real-time data display of the water temperature. In extreme weather conditions, some parts of the water surface may freeze, which could lead to blockage of the gas holder. Therefore, a remote temperature transmitter is added to the water surface of the gas holder's water seal, and a temperature alarm value is set in the DCS room to prevent such situations.

[0003] When the gas holder is operating normally, the liquid level in the annular water seal tank is open. In summer, when the temperature is high, water evaporates faster, and the liquid level in the annular water seal tank will gradually decrease, resulting in low liquid level operation of the gas holder water seal. At this time, it is easy to trigger a low liquid level in the water seal of a certain tower section, causing a large amount of coke oven gas to leak and causing an accident or a low liquid level interlock shutdown of the gas holder.

[0004] Therefore, there is an urgent need for an intelligent detection device for the water temperature and liquid level of the water-saving seal tank in a gas holder tower to solve the above problems. Utility Model Content

[0005] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide an intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder. By incorporating an upper liquid level probe, a temperature probe, and a lower liquid level probe, the utility model has a thin and flat structure, which facilitates repositioning at various points within the gas holder. Furthermore, the utility model is equipped with liquid level monitoring and temperature measurement devices, and the parameters for liquid level alarms and temperature alarms can be set according to actual conditions, making it more suitable for practical applications and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent detection device for water temperature and liquid level in a gas holder tower's water-saving sealing tank, comprising an outer frame, a fixture on one side of the top of the outer frame, a detachable protective cover fixedly installed on the inner bottom of the outer frame, a signal converter fixedly installed on the top of the outer frame, a signal line inside the signal converter, the bottom of the signal line being located between the outer frame and the detachable protective cover, an upper liquid level probe on one side of the middle of the signal line, a temperature probe on one side of the bottom of the signal line, and a lower liquid level probe on one side of the bottom end of the signal line.

[0007] In a preferred embodiment, the lower liquid level probe is disposed at the bottom of the temperature probe.

[0008] In a preferred embodiment, the upper liquid level probe is used to detect the water level in the water-saving seal tank of the gas holder tower.

[0009] In a preferred embodiment, the temperature probe is used to detect the water temperature in the water-saving seal trough of the gas holder tower.

[0010] In a preferred embodiment, the lower liquid level probe is used to detect the water level in the water-saving seal tank of the gas holder tower.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This utility model features an upper liquid level probe, a temperature probe, and a lower liquid level probe, resulting in a thin and flat structure that facilitates repositioning of the gas holder. Furthermore, it incorporates liquid level monitoring and temperature measurement devices, allowing for the setting of liquid level and temperature alarm parameters according to actual conditions, making it more suitable for practical applications. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] The attached diagram is labeled as follows: 1. Outer frame; 2. Fixture; 3. Removable cover; 4. Signal converter; 5. Signal line; 6. Upper liquid level probe; 7. Temperature probe; 8. Lower liquid level probe. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] As attached Figure 1 As shown, this utility model provides an intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower, including an outer frame 1. A fixture 2 is provided on one side of the top of the outer frame 1. A detachable protective cover 3 is fixedly installed on the inner side of the bottom of the outer frame 1. A signal converter 4 is fixedly installed on the top of the outer frame 1. A signal line 5 is provided inside the signal converter 4. The bottom of the signal line 5 is located between the outer frame 1 and the detachable protective cover 3. An upper liquid level probe 6 is provided on one side of the middle of the signal line 5. A temperature probe 7 is provided on one side of the bottom of the signal line 5. A lower liquid level probe 8 is provided on one side of the bottom of the signal line 5.

[0017] The lower liquid level probe 8 is located at the bottom of the temperature probe 7.

[0018] The upper liquid level probe 6 is used to detect the water level in the water-saving seal tank of the gas holder tower.

[0019] The temperature probe 7 is used to detect the water temperature in the water-saving seal trough of the gas holder tower.

[0020] The lower liquid level probe 8 is used to detect the water level in the water-saving seal tank of the gas holder tower.

[0021] The specific implementation method is as follows: When using this utility model, the gas holder track is fixed to the edge of the water seal tank. The temperature probe 7 and the lower liquid level probe 8 are placed below the liquid level of the water seal tank, which can achieve relative stillness with the gas holder and avoid the track from contacting the signal line 5 when the gas holder moves up and down. Through the upper liquid level probe 6, the temperature probe 7 and the lower liquid level probe 8, remote liquid level monitoring and temperature monitoring can be added to the water tank of each tower section of the annular water seal tank. It can also be linked with the gas holder water replenishment self-adjustment. When the liquid level of the gas holder water seal tank is less than 450 mm, the liquid level switch alarm will be triggered, prompting the operator to pay attention to controlling the liquid level of the water seal tank or the DCS interlock control of the water seal liquid level to ensure the normal water level of the gas holder water seal tank. This makes the structure of this utility model thin and flat, which can facilitate the repositioning of the gas holder at various points. In addition, this utility model is equipped with liquid level monitoring and temperature measuring devices, and the parameters of liquid level alarm and temperature alarm can be set according to the actual situation, which is more in line with practical applications.

[0022] Working principle of this utility model:

[0023] Refer to the instruction manual appendix Figure 1 When using this utility model, the structure of the utility model is made thin and flat by providing an upper liquid level probe 6, a temperature probe 7 and a lower liquid level probe 8, which makes it easy to reposition the gas holder at various points. In addition, this utility model is equipped with a liquid level monitoring and temperature measuring device, and the parameters of liquid level alarm and temperature alarm can be set according to the actual situation, which is more in line with actual application.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A smart detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower, comprising an outer frame (1), characterized in that: A fixture (2) is provided on one side of the top of the outer frame (1). A detachable cover (3) is fixedly installed on the inner side of the bottom of the outer frame (1). A signal converter (4) is fixedly installed on the top of the outer frame (1). A signal line (5) is provided inside the signal converter (4). The bottom of the signal line (5) is located between the outer frame (1) and the detachable cover (3). An upper liquid level probe (6) is provided on one side of the middle of the signal line (5). A temperature probe (7) is provided on one side of the bottom of the signal line (5). A lower liquid level probe (8) is provided on one side of the bottom of the signal line (5).

2. The intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower according to claim 1, characterized in that: The lower liquid level probe (8) is located at the bottom of the temperature probe (7).

3. The intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower according to claim 1, characterized in that: The upper liquid level probe (6) is used to detect the water level in the water-saving seal tank of the gas holder tower.

4. The intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower according to claim 1, characterized in that: The temperature probe (7) is used to detect the water temperature in the water-saving seal trough of the gas holder tower.

5. The intelligent detection device for water temperature and liquid level in the water-saving seal tank of a gas holder tower according to claim 1, characterized in that: The lower liquid level probe (8) is used to detect the water level in the water-saving seal tank of the gas holder tower.