CN219001837U - Chemical fire control system - Google Patents

Abstract

The utility model discloses a chemical fire control system, which comprises a detection system and a fire extinguishing system, wherein the detection system is arranged in different production workshops, the first production workshop is provided with a temperature and humidity fire detector, the second production workshop is provided with a temperature, pressure and liquid level detector, and the third production workshop is provided with a smoke-sensing fire detector; the production workshop IV is provided with an ultraviolet flame fire detector; the detection systems of all production workshops are connected to the centralized control center through signals; the fire-fighting manual alarm devices of all production workshops are connected to the centralized control center through signals; the centralized control center controls the fire extinguishing system to start fire extinguishing for each production workshop. According to the utility model, different fire detection devices and fire extinguishing devices are arranged according to fire characteristics of different production workshops, so that the reliability of fire extinguishing is effectively improved; the centralized control center is used for carrying out centralized control and management on fire information, so that the control cost of the system is low, the centralized control degree is high, the system is correspondingly faster, and the expansion of fire accidents is avoided.

Description

Chemical fire control system

Technical Field

The utility model relates to the technical field of fire safety, in particular to a chemical fire control system.

Background

Currently, with the rapid development of industries in China, the number of factories is increased, and safety production is paid more and more attention, so that fire disaster is avoided, or property loss is reduced as much as possible after the fire disaster occurs, and a fire protection system is an indispensable system in daily life of people. Particularly for chemical enterprises, because the production products and raw materials relate to a plurality of inflammable and explosive substances in the production process, fire disasters are easy to cause. In particular, for chemical production workshops with different working conditions, the production content of each workshop is different, and the related combustible species are also different, so that the conditions of fire alarm for different workshops are also different, for example: parameters such as temperature, humidity, concentration of harmful gases and the like have different alarm index ranges, so that fire-fighting devices of all chemical enterprises are almost independent of each other, are not related to each other, cannot realize overall observation and control, are not easy to find when a local fire disaster occurs, are not easy to detect especially in places with few people such as warehouses, and cannot control the disaster in time; secondly, the requirements on water pressure are different, some equipment in chemical plants are high, some equipment in chemical plants are low, the required water pressure is different, the common water pressure cannot meet the requirements, for chemical enterprises, a plurality of reaction towers and production furnaces are arranged, due to the production specificity, the buildings are very high, and when a fire disaster occurs, the fire disaster cannot be extinguished by being put on a blast furnace due to the large danger coefficient, so that the requirements on the water pressure are extremely high when the fire disaster occurs, and the common water pressure cannot meet the requirements.

In view of the foregoing, it is desirable to provide a chemical fire control system that addresses the above-described issues.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a chemical fire control system.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the chemical fire control system comprises a detection system and a fire extinguishing system, wherein the detection system is arranged in different production workshops, and comprises a first production workshop which is provided with a temperature and humidity fire detector, a second production workshop which is provided with a temperature, pressure and liquid level detector, and a third production workshop which is provided with a smoke fire detector; the production workshop IV is provided with an ultraviolet flame fire detector; the detection systems of all production workshops are connected to the centralized control center through signals;

a fire-fighting manual alarm device is arranged in each production workshop, and the fire-fighting manual alarm devices of all the production workshops are connected to the centralized control center through signals;

the centralized control center controls the fire extinguishing system to start fire extinguishing for each production workshop.

Furthermore, each production workshop is provided with a toxic combustible gas alarm.

Further, the fire extinguishing system comprises a fire pump module and a pressure stabilizing system, wherein the fire pump module is connected with each production workshop through a water supply pipeline, and a pressure sensor is arranged on the water supply pipeline; the pressure stabilizing system provides pressure stabilization and pressurization for the fire pump module.

Further, the pressure stabilizing system comprises a fire-fighting pressure stabilizing pump, a high-pressure fire-fighting pump and a diesel water pump; the fire-fighting pressure stabilizing pump, the high-pressure fire pump and the diesel water pump are connected with the fire pump module in parallel.

Further, a gas fire extinguishing device and a water spraying fire extinguishing device are arranged in the first production workshop.

Further, a foam fire extinguishing device is arranged in the second production workshop, a foam storage tank is arranged outside the second production workshop, a foam generator is arranged on the foam storage tank, and the water supply pipeline is connected with the foam generator.

Further, the third production workshop and the fourth production workshop are respectively internally provided with a water spraying fire extinguishing device.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, different fire detection devices and fire extinguishing devices are arranged according to fire characteristics of different production workshops, so that the reliability of fire extinguishing is effectively improved, and a fire-fighting manual alarm device is arranged in each production workshop, so that active alarm can be realized, and rapid trapezoid people can be evacuated; the centralized control center is used for centralized control and management of fire information, so that the control cost of the system is low, the centralized control degree is high, the system is correspondingly faster, the reliable water pressure can be provided by using the pressure stabilizing system, the requirement for the water pressure during fire extinguishment of a high-rise building can be met, and the expansion of fire accidents is avoided.

Drawings

FIG. 1 is a schematic diagram of a chemical fire control system of the present utility model;

FIG. 2 is a schematic diagram of a voltage stabilization system;

in the figure: 1. a detection system; 2. a fire suppression system; 3. a temperature and humidity fire sensor; 4. temperature, pressure, liquid level detector; 5. a smoke-sensitive fire detector; 6. an ultraviolet flame fire detector; 7. a centralized control center; 8. a fire-fighting manual alarm device; 9. a toxic flammable gas alarm; 10. a fire pump module; 11. a voltage stabilizing system; 12. a fire-fighting pressure stabilizing pump; 13. a high pressure fire pump; 14. a diesel water pump; 15. a gas fire extinguishing device; 16. a water spray fire extinguishing device; 17. a foam fire extinguishing device; 18. a foam storage tank; 19. a foam generator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a chemical industry fire control system, as shown in fig. 1, includes detecting system 1, fire extinguishing system 2, detecting system 1 sets up in each different production shop, and detecting system 1 is used for detecting whether there is the conflagration to take place in each production shop in real time, through detecting system 1's detection, in case detect the conflagration signal and feed back centralized control center 7 promptly, the production shop is equipped with a plurality ofly, and production form and inflammable class in every production shop are different, and specific setting form is as follows: the device comprises a first production workshop which is provided with a temperature and humidity fire detector, a second production workshop which is provided with a temperature, pressure and liquid level detector 4, and a third production workshop which is provided with a smoke-sensing fire detector 5; the production workshop four is provided with an ultraviolet flame fire detector 6;

the detection systems 1 of all production workshops are connected to a centralized control center 7 in a signal mode; according to the different combustible materials in each production workshop, the generated fire signals are different, and the detection system 1 is arranged in each different production workshop according to the different fire characteristics, so that the fire system of each production workshop can realize timely fire signal feedback, and the fire loss is reduced. Further, each production workshop is provided with a toxic combustible gas alarm 9, and because the chemical raw materials which are inflammable and explosive are usually processed in the chemical production workshop, and the chemical raw materials are usually volatile, by utilizing the characteristic, the toxic combustible gas alarm 9 is arranged in each production workshop, the alarm can be carried out in advance before a fire disaster does not occur, thereby being convenient for rapid fire disaster treatment.

Besides the automatic alarm detection system 1, each production workshop is internally provided with a fire-fighting manual alarm device 8, the fire-fighting manual alarm devices 8 of all production workshops are connected to the centralized control center 7 through signals, and in workshops with people, people can find fire alarm signals in the early stage of fire disaster, and the purpose of early rescue can be achieved through manual alarm;

as shown in fig. 1, the centralized control center 7 controls the fire extinguishing system 2 to start fire extinguishing for each production workshop; because the combustibles of each production plant are different, the combustion characteristics after the fire disaster is caused are also different, so that different fire extinguishing equipment combinations are arranged for each production plant,

specifically, the first production workshop is internally provided with the gas fire extinguishing device 15 and the water spraying fire extinguishing device 16, and is suitable for occasions where the space of a sealed room, such as a laboratory, a warehouse, a data room and the like is relatively sealed aiming at the scene of combining the gas fire extinguishing and the water spraying of the first production workshop. A foam fire extinguishing device 17 is arranged in the second production workshop, a foam storage tank 18 is arranged outside the second production workshop, a foam generator 19 is arranged on the foam storage tank 18, and the water supply pipeline is connected with the foam generator 19; the fire detection device is usually used for detecting specific information such as temperature, pressure and liquid level of the storage tank, once the information is abnormal, the fire control pump module 10 can be controlled by the centralized control center 7 to convey water source to the foam generator 19 and mix with foam sent out from the foam storage tank 18 to produce fire-fighting foam for fire extinguishment, and the foam fire extinguishing device 17 is especially used for extinguishment of overflowed chemical raw materials. The automatic fire detection systems 1 in the production workshops III and IV are respectively a smoke-sensing fire detector 5 and an ultraviolet flame fire detector 6, which are both used for sensing specific combustion signals of combustible substances in advance, namely, smoke-sensing detectors are used for places where a large amount of smoke is generated by combustion, or flame detectors are used for fewer smoke during combustion, and the water-spraying fire extinguishing devices 16 are correspondingly arranged in the production workshops III and IV respectively.

The fire extinguishing system 2 comprises a fire pump module 10 and a pressure stabilizing system 11, the fire pump module 10 is connected with each production workshop through a water supply pipeline, a pressure sensor is arranged on the water supply pipeline, the water pressure in the water supply pipeline can be regulated and controlled through the pressure sensor, and different pressure requirements can be regulated according to the pressure sensor for fire-fighting water supply parts with different pressure requirements;

as shown in fig. 2, the pressure stabilizing system 11 provides pressure stabilization and pressurization for the fire pump module 10. The pressure stabilizing system 11 comprises a fire-fighting pressure stabilizing pump 12, a high-pressure fire pump 13 and a diesel water pump 14; the fire-fighting pressure stabilizing pump 12, the high-pressure fire-fighting pump 13 and the diesel water pump 14 are arranged in parallel with the fire-fighting pump module 10, the fire-fighting pump module 10 is connected with the fire-fighting pressure stabilizing pump 12, the high-pressure fire-fighting pump 13 and the water source inlet of the diesel water pump 14 respectively, the water source outlet is connected with a water supply pipeline, the fire-fighting pump module 10 is controlled by the centralized control center 7 to act with the starting or stopping of the fire-fighting pressure stabilizing pump 12, the high-pressure fire-fighting pump 13 and the diesel water pump 14 respectively, when the fire-fighting pressure stabilizing pump is used in a higher reaction tower in a chemical system, the high-pressure fire-fighting pump 13 can be started, whether the fire-fighting pressure meets the requirements and is regulated through a pressure sensor, the fire-fighting pressure stabilizing pump 12 is used for providing stable fire-fighting pressure, and the diesel water pump 14 is used for a standby pump.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The chemical fire control system comprises a detection system (1) and a fire extinguishing system (2), and is characterized in that the detection system (1) is arranged in different production workshops, and comprises a first production workshop provided with a temperature and humidity fire detector, a second production workshop provided with a temperature, pressure and liquid level detector (4) and a third production workshop provided with a smoke-sensing fire detector (5); the production workshop four is provided with an ultraviolet flame fire detector (6); the detection systems (1) of all production workshops are connected to the centralized control center (7) through signals;

all be equipped with fire control manual alarm device (8) in every workshop, the equal signal connection of fire control manual alarm device (8) in each workshop is to centralized control center (7).

2. A chemical fire control system according to claim 1, characterized in that each production plant is provided with a toxic combustible gas alarm (9).

3. A chemical fire control system according to claim 1, characterized in that the fire extinguishing system (2) comprises a fire pump module (10), a pressure stabilizing system (11), the fire pump module (10) being connected to the respective production plant via a water supply line, the water supply line being provided with a pressure sensor.

4. A chemical fire control system according to claim 3, characterized in that the pressure stabilizing system (11) comprises a fire stabilizing pump (12), a high-pressure fire pump (13) and a diesel water pump (14); the fire-fighting pressure stabilizing pump (12), the high-pressure fire pump (13) and the diesel water pump (14) are connected with the fire pump module (10) in parallel.

5. A chemical fire control system according to claim 1, characterized in that the first production plant is provided with a gas fire extinguishing device (15) and a water spray fire extinguishing device (16).

6. A chemical fire control system according to claim 3, wherein a foam fire extinguishing device (17) is arranged in the second production workshop, a foam storage tank (18) is arranged outside the second production workshop, a foam generator (19) is arranged on the foam storage tank (18), and the water supply pipeline is connected with the foam generator (19).

7. A chemical fire control system according to claim 1, characterized in that the production plant three and the production plant four are provided with water spray fire extinguishing devices (16).

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