CN111388918A - A skid-mounted integrated foam fire extinguishing device for large-scale fracturing construction sites - Google Patents

Abstract

The invention discloses a skid-mounted integrated foam fire extinguishing device on a large fracturing construction site, comprising a foam fire station, a remote control fire monitor and a flame detection system; the foam fire station includes a skid seat, a foam tank, a water tank, a diesel engine fire pump set and a Foam system for supplying water-foam mixture; remote-controlled fire monitor includes fire monitor, boom and lift cylinder, the fire monitor is installed at the front end of the boom, the tail end of the boom is fixed on the top of the water tank, and the boom is lifted by The oil tank can be placed horizontally or vertically on the top of the water tank; the flame detection system is used to collect open flame signals, output alarm signals, display the open flame area, activate the foam system, and adjust the spray position of the fire monitor. The fire extinguishing device of the invention integrates a flame detection system, a foam fire station and a remote control fire monitor, has the functions of field fire monitoring and automatic fire extinguishing, can be automatically activated or manually activated, and has the characteristics of long range, simple operation and convenient maintenance.

Description

A skid-mounted integrated foam fire extinguishing device for large-scale fracturing construction sites

Technical field:

The invention relates to the field of fire safety at large fracturing construction sites in the process of shale oil and gas exploitation, in particular to a large fracturing construction site skid-mounted integrated system integrating three systems of a field flame detection system, a foam fire station and a remote control fire monitor. Foam fire extinguishing device.

Background technique:

Fracturing is required during the exploitation of shale gas and shale oil. In large-scale fracturing construction sites, about 20 fracturing trucks are usually used as a unit to perform high-load and high-strength continuous operations. The fuel tank of a single power diesel engine has a volume of nearly 800L, and a diesel tank with a volume of 50,000L is stored on site. Various transmission components are continuously running at high load, which poses a serious fire hazard.

The cost of a single fracturing truck is high. The fracturing construction site is generally located in a remote field and is far away from towns. After a fire occurs, social rescue forces cannot arrive at the scene to put it out in time, endangering the safety of personnel and equipment, and causing serious property losses. According to the fire accidents that have occurred, in order to ensure the safe operation of fracturing trucks, each construction site has formulated fire safety management regulations, requiring that special fire extinguishing devices should be installed on the construction site. Existing fracturing construction sites are generally equipped with fire extinguishers to extinguish fires, and manual inspections are required to detect fires. There are two disadvantages in this way: first, due to the dense high-pressure pipelines on the construction site, manual inspections are dangerous; second, fire extinguishers can only extinguish ordinary small fires, and cannot effectively control large fires, and the safety of fire extinguishers must also be Not guaranteed.

Invention content:

The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art, and to provide a skid-mounted integrated foam fire extinguishing device on a large fracturing construction site, which integrates a field flame detection system, a foam fire station, and a remote control fire monitor, and can realize Automatic detection of wild fires, on-site or remote, manual or automatic start of fire pump sets, remote control of fire monitors to extinguish fires, timely and effective fire fighting at the fracturing construction site, ensuring the safety of personnel and equipment.

In order to achieve the above purpose, the technical scheme adopted in the present invention is: a large-scale fracturing construction site skid-mounted integrated foam fire extinguishing device, including a foam fire station, a remote control fire monitor and a flame detection system; the foam fire station includes a skid seat and a foam tank. , water tank, diesel engine fire pump set and foam system for providing water-foam mixture, foam tank, water tank, foam system and diesel engine fire pump set are arranged on the skid; remote control fire monitor includes fire monitor, boom The fire monitor is installed at the front end of the boom, the tail end of the boom is fixed on the top of the water tank, and the boom can be placed horizontally or vertically on the top of the water tank through the lifting cylinder; the flame detection system is used to collect open flame signals and output alarms Signal, display the open fire area, activate the foam system, adjust the spraying position of the fire monitor.

Further, the flame detection system includes flame detectors, video monitoring of fire points, controllers, sound and light alarms and remote display control panels. The flame detectors are installed on the boom below the fire monitor to collect fire information and send fire alarm signals to the fire monitor. The controller automatically adjusts the spray orientation of the fire monitor so that the gun head is basically aligned with the fire point; the controller is connected to the flame detector and the fire point video monitoring, which is used to receive fire alarm signals and generate alarm instructions, control the sound and light alarm to alarm, and record the fire point video The monitored data is sent to the remote display control panel, which displays the open fire area; the remote display control panel integrates a fire point video display window, a fire monitor control handle, a start and reset switch, and the start switch is used to start the foam system.

The beneficial effects of the present invention are:

The fire extinguishing device of the invention integrates a field flame detection system, a foam fire station, and a remote control fire monitor. Convenience, fast moving and so on. The fire extinguishing device of the invention effectively controls the hidden fire safety hazards of the fracturing construction site, can monitor the fire safety situation of the construction site in real time, reduces the workload of manual inspection and the risk of fire extinguishing, and can be automatically activated at the first time of the fire for effective fire fighting. Avoid the expansion of the fire and cause casualties and heavy losses of equipment and property.

Description of drawings:

Figure 1 is a schematic diagram of the skid-mounted integrated foam fire extinguishing device of the present invention.

FIG. 2 is a schematic diagram of the flame detection system of the present invention.

Fig. 3 is the pipeline distribution diagram of the skid-mounted integrated foam fire station of the present invention.

Among them: 1-skid seat, 2-water tank, 3-diesel engine fire pump set, 4-foam system, 5-fire monitor, 6-flame detector, 7-arm, 8-lifting cylinder, 9-foam tank , 10-foam proportioning mixer, 11-manhole, 12-exhaust port, 13-liquid level gauge, 14-fire-fighting foam output port, 15-pressure gauge.

Detailed ways:

Below in conjunction with accompanying drawing, the present invention is described in further detail:

As shown in Figure 1, a skid-mounted integrated foam fire-extinguishing device is installed on a large fracturing construction site. After the skid-mounted integrated foam fire-extinguishing device is in place at the fracturing construction site, the lifting cylinder 8 starts to work to lift the fire monitor boom 7. When it reaches the vertical state, the 5 nozzles of the fire monitor are aimed at the middle position of the fracturing construction site, so that the fire extinguishing position can be adjusted, the fire monitor enters the preparation state, and the spray range of the fire monitor covers the entire fracturing unit.

As shown in Figure 2, the foam fire station includes a skid 1, a foam tank 9, a water tank 2, a foam system 4 and a diesel engine fire pump set 3. The diesel engine fire pump set 3 is a set of fire pump sets driven by a diesel engine. The diesel engine The supporting clutch is an electronically controlled automatic clutch, which supplies fire fighting liquid; the foam system 4 includes a fire fighting pipeline and a foam proportioning mixer 10, which provides water-foam mixed liquid for the fire monitor 5 and other fire fighting foam output ports 14; the foam tank 9 and the water tank 3. Store fire-fighting foam liquid and fire-fighting clean water respectively; the upper end of skid base 1 is laid with anti-skid steel plates, and the middle part is provided with a hoisting and dragging pipe to carry all components of the system. A pressure gauge 15 is installed beside the diesel engine fire pump set 3 , and a manhole 11 , an exhaust port 12 and a liquid level gauge 13 are arranged on the foam tank 9 and the water tank 2 .

As shown in Figure 2, the remote control fire monitor includes a fire monitor 5, a boom 7, a hydraulic station, and a lifting cylinder 8. The fire monitor 5 is installed at the front end of the boom 7, and the tail end of the boom 7 is fixed on the top of the water tank 2. The frame 7 can be placed horizontally or vertically on the top of the water tank through the lifting cylinder 8. During the transportation of the fire extinguishing device, the fire monitor arm 7 is placed horizontally on the top of the water tank.

As shown in Figure 3, the flame detection system includes two flame detectors 6, video monitoring of the ignition point, a controller, a sound and light alarm, and a remote display control panel. The flame detector is aimed at the construction site and can cover a range of no more than 180°. It is used to collect open fire information, send the detected fire alarm signal to the controller, and automatically adjust the spray direction of the fire monitor so that the gun head is basically aligned with the ignition point. . The flame detector adopts infrared sensing technology, so that only the radiation spectrum that matches the characteristics of the flame will be confirmed as a fire alarm, and false fire alarm signals formed by other interference factors will be excluded. The controller is installed in the instrument car, connected to the flame detector and the video monitoring of the fire point, receives and processes the fire alarm signal to generate alarm instructions, controls the sound and light alarm to give an alarm, and sends the data collected by the fire point video monitoring to the remote display control panel, and the fire point video display The window displays the open fire area, and the output switch signal delay automatically starts the diesel engine fire pump group to supply fire fighting liquid. The diesel engine fire pump set can be started automatically or manually.

When the operator sees the open fire area through the fire point video display window in the instrument car, or receives the alarm signal through the sound and light alarm, firstly through the start switch on the remote display control panel or through the start button installed on the foam fire station body Manually activate the foam system; then fine-tune the fire monitor control handle to extinguish the fire. Because the fire monitor of the present invention adopts the electronically controlled fire-fighting foam-water dual-purpose monitor, and is equipped with a fire-extinguishing monitor, it can also be controlled by a wireless remote control. Operation.

For false alarms, the operator can manually press the reset switch on the remote display control panel to reset the system after confirming through the fire point video display window.

Claims (5)

1. The utility model provides an integrated foam extinguishing device of large-scale fracturing job site sled dress which characterized in that: the system comprises a foam fire station, a remote control fire monitor and a flame detection system; the foam fire station comprises a prying seat, a foam tank, a water tank, a diesel engine fire pump set and a foam system for providing water-foam mixed liquid, wherein the foam tank, the water tank, the foam system and the diesel engine fire pump set are arranged on the prying seat; the remote control fire monitor comprises a fire monitor, an arm support and a lifting oil cylinder, wherein the fire monitor is arranged at the front end of the arm support, the tail end of the arm support is fixed at the top of the water tank, and the arm support can be horizontally or vertically placed at the top of the water tank through the lifting oil cylinder; the flame detection system is used for acquiring open fire signals, outputting alarm signals, displaying open fire areas, starting a diesel engine fire pump set and a foam system and adjusting the spraying direction of a fire monitor.

2. The skid-mounted integrated foam fire extinguishing device for the large-scale fracturing construction site according to claim 1, wherein: the flame detection system comprises a flame detector, an ignition point video monitoring device, a controller, an audible and visual alarm and a remote display control panel, wherein the flame detector is arranged on an arm support below the fire monitor and used for acquiring open fire information and sending a fire alarm signal to the controller, and the spraying direction of the fire monitor is automatically adjusted to enable the monitor head to basically aim at the ignition point; the controller is connected with the flame detector and the ignition point video monitoring device, and is used for receiving a fire alarm signal, generating an alarm instruction, controlling the audible and visual alarm to give an alarm, sending data of the ignition point video monitoring device to the remote display control panel, and displaying an open fire area by the remote display control panel; the remote display control panel is integrated with an ignition point video display window, a fire monitor control handle and a starting and resetting switch, and the starting switch is used for starting the foam system.

3. The skid-mounted integrated foam fire extinguishing device for the large-scale fracturing construction site according to claim 1, wherein: the foam system can also be manually activated by an activation button on the body of the foam fire station.

4. The skid-mounted integrated foam fire extinguishing device for the large-scale fracturing construction site according to claim 2, wherein: the diesel engine fire pump set is automatically started in a delayed mode or manually started through the controller outputting switching value signals.

5. The skid-mounted integrated foam fire extinguishing device for the large-scale fracturing construction site according to claim 2, wherein: the fire monitor adopts an electric control fire-fighting foam water dual-purpose monitor, is provided with a monitor for fire extinguishing, and is controlled by adjusting an operating handle of the fire monitor or using a wireless remote controller to carry out fire extinguishing operation; when the wireless remote controller is used for fire extinguishing operation, the transmitting end of the wireless remote controller is connected with the controller, and the fire monitor is remotely controlled to accurately position the spray angle of the fire monitor for fire extinguishing operation.

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