Fire control device for temporary waste liquid area

Through the installation of combustible gas detectors and control systems in the temporary waste liquid treatment area, the problem of combustible gas exceeding the standard caused by the uninstalled detectors is solved, real-time monitoring and alarm of combustible gases are realized, and the efficiency and accuracy of safety control are improved.

CN222672435UActive Publication Date: 2025-03-25TIANJIN BINHAI HEJIA VEOLIA ENVIRONMENTAL SERVICE CO LTD
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Patent Information

Application Number
CN202420871647.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-25
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The temporary waste liquid treatment area has not installed a combustible gas detector, which will prevent the fire sprinkler system from being turned on in time when the combustible gas content exceeds the standard, increasing the risk of fire or explosion.

Method used

The temporary waste liquid liquid injection area is equipped with a combustible gas detector, a combustible gas control box, a combustible gas alarm box and a temporary waste liquid control box, and three temporary waste liquid injection systems are equipped with a system including an anti-static controller, a combustible gas detector and a VOC pressure detector.

Benefits of technology

Real-time monitoring and alarm of combustible gases are realized, timely preventing fires or explosions, improving the efficiency and accuracy of safety control, and reducing the complexity of operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting control, in particular to a fire-fighting control device for a temporary waste liquid area, which comprises a combustible gas detector arranged in a temporary waste liquid beating area, a combustible gas control box arranged in the combustible gas detector, a combustible gas alarm box and a temporary waste liquid control box, three sets of temporary waste liquid pumping systems are installed in the temporary waste liquid pumping area, the concentration of combustible gas in air can be monitored in real time through the combustible gas detector installed in the temporary waste liquid pumping area, once the concentration exceeds a safety threshold value, the detector can be immediately triggered to give an alarm, an acousto-optic signal is sent out through the built-in combustible gas alarm box, and the combustible gas in the temporary waste liquid pumping area can be detected. The combustible gas detector can timely remind an operator to pay attention and take corresponding measures, the combustible gas detector has the functions of explosion prevention and fire prevention while detecting the concentration of the combustible gas, and when the gas density reaches a certain range, the detector can give an alarm, so that explosion or fire accidents caused by leakage or accumulation of the combustible gas are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire control, in particular to a fire control device for a temporary waste liquid area. Background Art

[0002] With the rapid development of industrial production, the number of potentially hazardous substances such as flammable gases and volatile organic compounds (VOCs) generated in various waste liquid treatment processes is increasing. Once these substances leak or accumulate, they can easily cause explosions or fire accidents, posing a serious threat to personnel safety and equipment stability. Therefore, the industry's demand for safety control in waste liquid treatment areas is constantly increasing, requiring more efficient and accurate safety monitoring and alarm systems. The electrical design safety level of the temporary waste liquid injection area is low, which is not commensurate with the danger of the temporary waste liquid area; the waste liquid treatment area contains a fire sprinkler system but no flammable gas detectors are installed. When the flammable gas content exceeds the standard, the fire sprinkler system cannot be opened in time, causing unnecessary trouble. Utility Model Content

[0003] The purpose of the utility model is to provide a fire control device for a temporary waste liquid area to solve the problem proposed in the above background technology that the waste liquid treatment area includes a fire sprinkler system but no combustible gas detector is installed, and the fire sprinkler system cannot be opened in time when the combustible gas content exceeds the standard, causing unnecessary trouble.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fire control device for a temporary waste liquid area, comprising a combustible gas detector installed in a temporary waste liquid pumping area, wherein the combustible gas detector has a built-in combustible gas control box, a combustible gas alarm box, and a temporary waste liquid control box. The temporary waste liquid pumping area is installed with three temporary waste liquid pumping systems, each of which comprises an anti-static controller, a combustible gas detector, and a VOC pressure detector.

[0006] Preferably, a combustible gas controller is installed in the combustible gas control box, and a combustible gas alarm is installed in the combustible gas alarm box.

[0007] Preferably, the output ends of the anti-static controller, the combustible gas detector and the VOC pressure detector are all connected to the input end of the combustible gas controller in the combustible gas control box.

[0008] Preferably, the output end of the combustible gas controller is connected to the combustible gas alarm, and the output end of the combustible gas controller is connected to the input end of the temporary waste liquid control box.

[0009] Preferably, the installation height of the combustible gas detector depends on the type of gas to be detected. When the gas density is smaller than the air density, the probe is placed 0.5-2m above the release source; when the gas density is larger than the air density, the probe is placed 0.3-0.6m from the ground.

[0010] Preferably, the combustible gas detector adopts an explosion-proof casing of explosion-proof IIBT4 level, and an audible and visual indicator is installed on the outer wall.

[0011] Preferably, the combustible gas alarm box and the temporary waste liquid control box both adopt explosion-proof outer shells and are both arranged on site in the temporary waste liquid area.

[0012] Preferably, the output end of the combustible gas controller is also connected to an external master fire control center.

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

[0014] In the fire control device of this temporary waste liquid area, the combustible gas detector installed in the temporary waste liquid injection area can monitor the combustible gas concentration in the air in real time. Once the concentration exceeds the safety threshold, the detector will immediately trigger an alarm, and send out sound and light signals through the built-in combustible gas alarm box to promptly remind the operator to pay attention and take corresponding measures. The combustible gas detector not only detects the combustible gas concentration, but also has the function of explosion and fire prevention. When the gas density reaches a certain range, the detector will sound an alarm to prevent explosion or fire accidents caused by the leakage or accumulation of combustible gas. Each temporary waste liquid injection system They are all equipped with anti-static controllers, which can effectively prevent the generation and accumulation of static electricity and avoid the risk of fire or explosion caused by static sparks. The VOC pressure detector can monitor the pressure changes of volatile organic compounds (VOCs) in real time. Once it exceeds the normal range, it can issue a warning signal to help operators promptly discover and deal with potential safety risks. Through the integrated design of the combustible gas control box and the temporary waste liquid control box, unified control and management of the combustible gas detection, alarm and temporary waste liquid injection system are achieved, which not only improves the efficiency of safety control, but also reduces the complexity of operation and maintenance.

[0015] In the fire control device of this temporary waste liquid area, by installing a combustible gas controller in the combustible gas control box, the device realizes centralized processing of the signals of the combustible gas detector, anti-static controller and VOC pressure detector, which improves the efficiency and accuracy of signal processing and ensures timely response to safety hazards such as combustible gas leakage.

[0016] In the fire control device of this temporary waste liquid area, the output end of the combustible gas controller is also connected to the external master fire control center, so that the fire control device can be connected to a larger safety monitoring network. Once a safety hazard is detected, the relevant information can be quickly transmitted to the master control center, which is convenient for management personnel to fully understand the on-site situation and make timely decisions. This design enhances the coordination and response speed of the entire safety monitoring system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.

[0018] Figure 1 It is a system composition block diagram of the utility model;

[0019] Figure 2 This is the power supply schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation position of the alarm of the utility model. DETAILED DESCRIPTION

[0021] The following will combine the embodiments of the utility model and the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] A fire control device for a temporary waste liquid area, such as Figure 1-Figure 3As shown, it includes a combustible gas detector installed in the temporary waste liquid injection area. The combustible gas detector has a built-in combustible gas control box, a combustible gas alarm box, and a temporary waste liquid control box. Three temporary waste liquid injection systems are installed in the temporary waste liquid injection area. Each temporary waste liquid injection system includes an anti-static controller, a combustible gas detector, and a VOC pressure detector. The combustible gas detector installed in the temporary waste liquid injection area can monitor the combustible gas concentration in the air in real time. Once the concentration exceeds the safety threshold, the detector will immediately trigger an alarm, and send out an audible and visual signal through the built-in combustible gas alarm box to promptly remind the operator to pay attention and take corresponding measures. The combustible gas detector not only detects the concentration of combustible gas, but also has explosion and fire prevention functions. When the gas density reaches a certain range, the detector will sound an alarm to prevent explosions or fire accidents caused by the leakage or accumulation of combustible gas. Each temporary waste liquid injection system is equipped with an anti-static controller, which can effectively prevent the generation and accumulation of static electricity and avoid the risk of fire or explosion caused by static sparks. The VOC pressure detector can monitor the pressure changes of volatile organic compounds (VOCs) in real time. Once it exceeds the normal range, it can send out an early warning signal to help operators discover and deal with potential safety risks in a timely manner. Through the integrated design of the combustible gas control box and the temporary waste liquid control box, unified control and management of combustible gas detection, alarm and temporary waste liquid injection system are realized. This not only improves the efficiency of safety control, but also reduces the complexity of operation and maintenance.

[0024] Furthermore, a combustible gas controller is installed in the combustible gas control box, and a combustible gas alarm is installed in the combustible gas alarm box. By installing the combustible gas controller in the combustible gas control box, the device realizes centralized processing of the combustible gas detector, anti-static controller and VOC pressure detector signals. This improves the efficiency and accuracy of signal processing and ensures timely response to safety hazards such as combustible gas leakage.

[0025] Specifically, the output ends of the anti-static controller, the combustible gas detector and the VOC pressure detector are all connected to the input end of the combustible gas controller in the combustible gas control box, the output end of the combustible gas controller is connected to the combustible gas alarm, the output end of the combustible gas controller is connected to the input end of the temporary waste liquid control box, and the output end of the combustible gas controller is not only connected to the combustible gas alarm for real-time alarm, but also connected to the temporary waste liquid control box to achieve direct control of the temporary waste liquid injection system. This design significantly improves the response speed and operating efficiency of the entire fire control device.

[0026] Among them, the installation height of the combustible gas detector depends on the type of gas to be detected. When the gas density is smaller than the air density, the probe is placed 0.5-2m above the release source; when the gas density is larger than the air density, the probe is placed 0.3-0.6m from the ground. According to the density of the gas to be detected, the installation height of the combustible gas detector is reasonably adjusted, which helps to ensure that the detector can accurately and efficiently detect combustible gas leaks. For gases with a density less than that of air, the detector is installed above the release source; for gases with a density greater than that of air, the detector is installed closer to the ground. This differentiated installation strategy improves the sensitivity and reliability of the detector.

[0027] It is worth noting that the combustible gas detector uses an explosion-proof IIBT4 level explosion-proof shell, and an audible and visual indicator is installed on the outer wall. The combustible gas alarm box and the temporary waste liquid control box both use explosion-proof shells and are set up on site in the temporary waste liquid area, ensuring their safety in potential explosive environments. The audible and visual indicators on the outer wall can emit obvious audible and visual signals when combustible gas is detected, reminding operators to pay attention and handle it in time. At the same time, the combustible gas alarm box and the temporary waste liquid control box also use explosion-proof shells, further enhancing the safety of the entire device.

[0028] In addition, the output of the combustible gas controller is also connected to the external master fire control center, allowing the fire control device to access a larger safety monitoring network. Once a safety hazard is detected, the relevant information can be quickly transmitted to the master control center, allowing managers to fully understand the on-site situation and make timely decisions. This design enhances the coordination and response speed of the entire safety monitoring system.

[0029] The working principle of the fire control device in this temporary waste liquid area: the operator installs the combustible gas detector, combustible gas control box, combustible gas alarm box and temporary waste liquid control box at the appropriate location of the temporary waste liquid injection area to ensure that the detector can fully cover and accurately monitor the combustible gas concentration in the area, install three sets of temporary waste liquid injection systems, each system includes an anti-static controller, combustible gas detector and VOC pressure detector, and ensure that they are connected to the corresponding control box normally, turn on the power of the combustible gas control box and the temporary waste liquid control box, initialize the system, check the operating status of each detector, controller and detector to ensure that they can work normally, the combustible gas detector starts to monitor the combustible gas concentration in the air in real time, and transmits the data to the combustible gas control box, the VOC pressure detector starts to monitor the pressure changes of volatile organic compounds (VOCs) in real time, and the anti-static controller starts to work to prevent the generation and accumulation of static electricity.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fire control device for a temporary waste liquid area, comprising a combustible gas detector installed in the temporary waste liquid pumping area, characterized in that: The combustible gas detector has a built-in combustible gas control box, a combustible gas alarm box, and a temporary waste liquid control box. The temporary waste liquid injection area is installed with three temporary waste liquid injection systems, each of which includes an anti-static controller, a combustible gas detector, and a VOC pressure detector.

2. The fire control device for temporary waste liquid area according to claim 1, characterized in that: A combustible gas controller is installed in the combustible gas control box, and a combustible gas alarm is installed in the combustible gas alarm box.

3. The fire control device for temporary waste liquid area according to claim 2, characterized in that: The output ends of the anti-static controller, the combustible gas detector and the VOC pressure detector are all connected to the input end of the combustible gas controller in the combustible gas control box.

4. The fire control device for temporary waste liquid area according to claim 3, characterized in that: The output end of the combustible gas controller is connected to the combustible gas alarm, and the output end of the combustible gas controller is connected to the input end of the temporary waste liquid control box.

5. The fire control device for temporary waste liquid area according to claim 1, characterized in that: The installation height of the combustible gas detector depends on the type of gas to be detected. When the gas density is smaller than the air density, the probe is placed 0.5-2m above the release source; when the gas density is larger than the air density, the probe is placed 0.3-0.6m from the ground.

6. The fire control device for temporary waste liquid area according to claim 1, characterized in that: The combustible gas detector adopts an explosion-proof shell of explosion-proof IIBT4 level, and an audible and visual indicator is installed on the outer wall.

7. The fire control device for temporary waste liquid area according to claim 1, characterized in that: The combustible gas alarm box and the temporary waste liquid control box both adopt explosion-proof outer shells and are both arranged on site in the temporary waste liquid area.

8. The fire control device for temporary waste liquid area according to claim 3, characterized in that: The output end of the combustible gas controller is also connected to an external master fire control center.