Oil tank truck compressed air foam fire extinguishing device based on multiple injection technology

Abstract

The utility model discloses an oil tank truck compressed air foam fire extinguishing device based on a multiple injection technology, which belongs to the technical field of fire extinguishing, and comprises a bottom plate, and a worker starts a control box body at the top of the bottom plate to control a spraying assembly to start. Therefore, in the using process of the compressed air foam fire extinguishing device for the oil tank truck, water and foam liquid can be directly mixed and then sprayed out in the fire extinguishing process, and the foam liquid and the water do not need to be stored after being mixed in the tank body; according to the foam fire extinguishing device, through the arrangement of the supporting assembly, an active agent in foam liquid can be prevented from being damaged by impurities in water stored for a long time, so that the foam expansion of the foam liquid and the stability of the foam liquid cannot be influenced, the fire extinguishing effect of the foam liquid is improved, and later use is facilitated; and a worker does not need to hold a fire extinguishing device to extinguish fire.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing technology field especially relates to a kind of oil tank truck compressed air foam fire extinguishing device based on multiple injection technology. BACKGROUND

[0002] Compressed air foam fire extinguishing device as a kind of high efficiency, low consumption, multi-purpose, light, environmental protection fire extinguishing system, compared with traditional negative pressure type foam fire extinguishing technology, compressed air foam generated by positive pressure has the characteristics of more delicate, uniform foam structure, higher foam stability, and compressed air foam has the characteristics of low friction resistance, controllable foaming ratio, can adjust appropriate foaming ratio and foam state according to different protection objects, can effectively extinguish solid and liquid fire, greatly improve the fire extinguishing efficiency.

[0003] For the above problems, the existing patent gives a solution, the existing oil tank truck compressed air foam fire extinguishing device is to pre-mix foam liquid and water in tank body and then store, since there is usually some impurities in water, after long time storage, impurities in water can destroy active agent in foam liquid, thereby affecting foaming ratio of foam liquid and stability of foam solution, not only reduce the fire extinguishing effect of foam liquid, but also shorten the storage time of foam liquid, thus not conducive to the use in later period, and in the process of using foam fire extinguishing device, usually need staff to hold fire extinguishing device to extinguish fire, manual holding to extinguish fire not only increases the workload of staff, but also is inconvenient for extinguishing fire at high position, thus reduce the practicability of fire extinguishing device, thus can not meet the use demand of staff.

[0004] Therefore, an oil tank truck compressed air foam fire extinguishing device based on multiple injection technology is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an oil tank truck compressed air foam fire extinguishing device based on multiple injection technology, which can solve the problem that the existing oil tank truck compressed air foam fire extinguishing device is to pre-mix foam liquid and water in tank body and then store, since there is usually some impurities in water, after long time storage, impurities in water can destroy active agent in foam liquid, thereby affecting foaming ratio of foam liquid and stability of foam solution, not only reduce the fire extinguishing effect of foam liquid, but also shorten the storage time of foam liquid, thus not conducive to the use in later period, and in the process of using foam fire extinguishing device, usually need staff to hold fire extinguishing device to extinguish fire, manual holding to extinguish fire not only increases the workload of staff, but also is inconvenient for extinguishing fire at high position, thus reduce the practicability of fire extinguishing device, thus can not meet the use demand of staff.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of oil tank truck compressed air foam fire extinguishing device based on multiple injection technology, including bottom plate, the top of the bottom plate is provided with control box body, the top of the bottom plate is provided with spray assembly, the left side of the spray assembly is provided with support assembly;

[0007] The spray assembly includes a water storage tank, a foam tank, a mixing tank, an air compressor, a first delivery pipe, a mixing pipe, a second delivery pipe and a spray head. The water storage tank is bolted to the rear side of the top of the bottom plate. The foam tank is bolted to the front side of the top of the bottom plate. The mixing tank is bolted to the middle of the top of the bottom plate. The air compressor is bolted to the top of the bottom plate. The right side of the first delivery pipe is in communication with the top of the water storage tank and the foam tank. The left side of the first delivery pipe is in communication with the top of the mixing tank. The bottom of the mixing pipe is communicated with the top of the mixing tank. The right side of the second delivery pipe is bolted to the air compressor. The top of the second delivery pipe is in communication with the bottom of the mixing pipe. The spray head is bolted to the left side of the mixing pipe.

[0008] Preferably, the support assembly includes a telescopic rod, which is bolted to the top of the bottom plate. The top of the telescopic rod is bolted to an adjusting plate. The inner side of the adjusting plate is bolted to a rotating motor. The output end of the rotating motor is bolted to a connecting plate. The top of the connecting plate is bolted to a support frame, which is clamped to the bottom of the spray head.

[0009] Preferably, the top of the adjusting plate is provided with an auxiliary groove. The bottom of the connecting plate is bolted to an auxiliary rod, which is slidingly connected to the inner side of the auxiliary groove.

[0010] Preferably, the top of the adjusting plate is bolted to a protective shell, which is sleeved to the outer side of the rotating motor.

[0011] Preferably, the outer side of the first delivery pipe and the second delivery pipe is sleeved with a control valve.

[0012] Preferably, the outer side of the water storage tank and the foam tank is provided with a liquid level gauge, and the surface of the liquid level gauge is provided with a scale line.

[0013] Preferably, the right side of the bottom plate is bolted to a push-pull handle, and the surface of the push-pull handle is provided with anti-slip patterns.

[0014] Preferably, the bottom of the bottom plate is bolted to a universal wheel, which is evenly distributed at the four corners of the bottom of the bottom plate.

[0015] Preferably, the inner side of the bottom plate is provided with a cylinder adjusting rod, and the telescopic end of the cylinder adjusting rod is bolted to a limiting plate.

[0016] Preferably, the bottom of the limiting plate is bonded to a gasket, and the bottom of the gasket is provided with anti-slip patterns.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The present application through the setting sprays subassembly, can realize in the process that oil tank truck compressed air foam fire extinguishing device uses, can directly mix water and foam liquid after extinguishing in the process and spray, therefore need not foam liquid and water in the tank mixes and stores after, thereby avoid long time storage water in the impurity will destroy the active agent in the foam liquid, therefore will not affect the foaming multiple of foam liquid and the stability of foam solution, thereby improve the fire extinguishing effect of foam liquid, therefore benefit the use of later period;

[0019] 2、The present application through the setting support assembly, can realize in the process that foam fire extinguishing device uses, need not staff to hold fire extinguishing device and extinguish, therefore not only reduce the work load of staff, simultaneously can extinguish to different height and angle, therefore improve the practicality of fire extinguishing device whole, thereby can satisfy the use requirement of staff. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the oil tank truck compressed air foam fire extinguishing device based on multiple injection technology of the utility model;

[0021] Figure 2 It is the structural schematic view of the spray subassembly of the utility model;

[0022] Figure 3 It is the structural schematic view of the support assembly of the utility model;

[0023] Figure 4 It is the structural schematic view of the auxiliary groove and auxiliary rod of the utility model;

[0024] Figure 5 It is the structural schematic view of the air cylinder adjusting rod of the utility model.

[0025] In the drawing, 1, bottom plate;2, control box body;3, spray subassembly;301, water storage tank;302, foam tank;303, mixing tank;304, air compression device;305, first conveying pipe;306, mixing pipe;307, second conveying pipe;308, spray head;4, support assembly;401, telescopic rod;402, adjusting plate;403, rotating motor;404, connecting plate;405, support frame;5, auxiliary groove;6, auxiliary rod;7, protective shell;8, control valve;9, liquid level meter;10, push-pull handle;11, universal wheel;12, air cylinder adjusting rod;13, limit plate;14, gasket. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-5 The present application provides a technical scheme:

[0028] A kind of oil tank truck compressed air foam fire extinguishing device based on multiple injection technology, including bottom plate 1, the top of bottom plate 1 is provided with control box body 2, the top of bottom plate 1 is provided with spray assembly 3, the left side of spray assembly 3 is provided with support assembly 4;

[0029] Spray assembly 3 includes water storage tank 301, foam tank 302, mixing tank 303, air compression device 304, first delivery pipe 305, mixing pipe 306, second delivery pipe 307 and spray head 308, water storage tank 301 is bolted in the top of bottom plate 1 rear side, foam tank 302 is bolted in the top of bottom plate 1 front side, mixing tank 303 is bolted in the top of bottom plate 1 middle, air compression device 304 is bolted in the top of bottom plate 1, the right side of first delivery pipe 305 is communicated with the top of water storage tank 301 and foam tank 302, the left side of first delivery pipe 305 is communicated with the top of mixing tank 303, the bottom of mixing pipe 306 is communicated in the top of mixing tank 303, the right side of second delivery pipe 307 is bolted with air compression device 304, the top of second delivery pipe 307 is communicated with the bottom of mixing pipe 306, spray head 308 is bolted in the left side of mixing pipe 306.

[0030] In the present embodiment: by setting bottom plate 1, control box body 2, spray assembly 3 and support assembly 4, the staff starts the control box body 2 on the top of bottom plate 1 to control spray assembly 3 to start, so that the water and foam liquid can be mixed and sprayed directly in the process of fire extinguishing, so it is not necessary to store the mixture of foam liquid and water in the tank, thereby avoiding the impurities in the water for a long time to destroy the active agent in the foam liquid, so as not to affect the foaming multiple of the foam liquid and the stability of the foam solution, thereby improving the fire extinguishing effect of the foam liquid, so as to facilitate the use in the later period, then through support assembly 4, the staff need not to hold the fire extinguishing device for fire extinguishing in the process of using foam fire extinguishing device, so as to not only reduce the work load of the staff, but also can extinguish fire at different heights and angles, so as to improve the practicability of the fire extinguishing device as a whole, thereby meeting the use requirements of the staff.

[0031] Specifically, asFigure 1 、 Figure 3 As shown in

[0032] Specifically, as shown in Figure 4 The top of the adjusting plate 402 is provided with an auxiliary slot 5, and the bottom of the connecting plate 404 is provided with an auxiliary rod 6 which is slidingly connected to the inner side of the auxiliary slot 5.

[0033] Specifically, as shown in Figure 4 The top of the adjusting plate 402 is provided with a protective shell 7 which is sleeved on the outer side of the rotating motor 403.

[0034] In this embodiment: by setting the telescopic rod 401, the adjusting plate 402, the rotating motor 403, the connecting plate 404, the support frame 405, the auxiliary slot 5, the auxiliary rod 6 and the protective shell 7, the staff adjusts to the appropriate height through the telescopic rod 401, and then adjusts the support frame 405 on the top of the connecting plate 404 to the appropriate angle by starting the rotating motor 403 on the inner side of the adjusting plate 402, so that the staff does not need to hold the fire extinguishing device for extinguishing fire during the use of the foam fire extinguishing device, thereby reducing the workload of the staff and improving the practicability of the fire extinguishing device as a whole, thereby meeting the use requirements of the staff, and by setting the auxiliary slot 5 and the auxiliary rod 6, the staff can be assisted when adjusting the angle of the connecting plate 404, so as to avoid deviation during adjustment, and by setting the protective shell 7, the rotating motor 403 can be protected, so as to avoid damage to the rotating motor 403, thereby prolonging the service life of the rotating motor 403.

[0035] Specifically, as shown in Figure 1 、 Figure 2 The outer sides of the first conveying pipe 305 and the second conveying pipe 307 are sleeved with control valves 8.

[0036] Specifically, as shown in Figure 1 The outer sides of the water storage tank 301 and the foam tank 302 are provided with liquid level meters 9, and the surfaces of the liquid level meters 9 are provided with scale lines.

[0037] In the embodiment: by setting the control valve 8, the flow of the first conveying pipe 305 and the second conveying pipe 307 can be adjusted, so as to facilitate the use of the staff, by setting the liquid level gauge 9, the inside of the water tank 301 and the foam tank 302 can be observed, and the staff can add water and foam agent in time.

[0038] Specifically, as shown in Figure 1 The surface of the push-pull handle 10 is provided with anti-skid lines.

[0039] Specifically, as shown in Figure 1 The bottom of the bottom plate 1 is provided with universal wheels 11, which are evenly distributed at the four corners of the bottom of the bottom plate 1.

[0040] In the embodiment: by setting the push-pull handle 10, the staff can push and pull the fire extinguishing device, and the hands of the staff can be prevented from slipping during the pushing and pulling process, by setting the universal wheels 11, the staff can move the fire extinguishing device, so as to move to different positions.

[0041] Specifically, as shown in Figure 5 The inside of the bottom plate 1 is provided with a cylinder adjusting rod 12, and the extension end of the cylinder adjusting rod 12 is provided with a limiting plate 13.

[0042] Specifically, as shown in Figure 5 The bottom of the limiting plate 13 is provided with a gasket 14, and the bottom of the gasket 14 is provided with anti-skid lines.

[0043] In the embodiment: by setting the cylinder adjusting rod 12 and the limiting plate 13, the fire extinguishing device can be limited during use, so as to avoid shaking, by setting the gasket 14, the friction between the limiting plate 13 and the ground can be increased, so as to improve the stability of the fire extinguishing device as a whole.

[0044] Working principle: in the process of using the oil tank truck compressed air foam fire extinguishing device, the staff through the starting control box body 2 will store water tank 301 inside the water and foam tank 302 inside the foam agent through the first conveying pipe 305 to the mixed tank 303 inside mixing, then through the air compression device 304 through the second conveying pipe 307 inside, then through the mixed pipe 306 after mixing the foam agent through the nozzle 308 spray, thus can realize can directly mix water and foam liquid in the process of fire extinguishing spray, thus do not need to foam liquid and water in the tank after mixing in the storage, thus avoids long time storage water impurities will destroy the active agent in the foam liquid, thus will not affect the foaming multiple of foam liquid and the stability of foam solution, thus improve the foam liquid fire extinguishing effect, thus conducive to the use of later, then the staff through telescopic rod 401 adjust to the appropriate height, then through the starting adjusting plate 402 inside the rotating motor 403 drive connecting plate 404 top support frame 405 adjust to the appropriate angle, thus can realize in the process of using the foam fire extinguishing device, do not need the staff to hold the fire extinguishing device for fire extinguishing, thus not only reduces the workload of the staff, at the same time can be extinguished at different height and angle, thus improve the practicability of the fire extinguishing device as a whole, thus can satisfy the use requirement of the staff.

[0045] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tank truck compressed air foam extinguishing apparatus based on multiple injection technology, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a control box body (2), the top of the bottom plate (1) is provided with a spraying assembly (3), the left side of the spraying assembly (3) is provided with a supporting assembly (4); The spraying assembly (3) comprises a water storage tank (301), a foam tank (302), a mixing tank (303), an air compression device (304), a first conveying pipe (305), a mixing pipe (306), a second conveying pipe (307) and a spray head (308), the water storage tank (301) is bolted on the rear side of the top of the bottom plate (1), the foam tank (302) is bolted on the front side of the top of the bottom plate (1), the mixing tank (303) is bolted on the middle of the top of the bottom plate (1), the air compression device (304) is bolted on the top of the bottom plate (1), the right side of the first conveying pipe (305) is communicated with the top of the water storage tank (301) and the foam tank (302), the left side of the first conveying pipe (305) is communicated with the top of the mixing tank (303), the bottom of the mixing pipe (306) is communicated in the top of the mixing tank (303), the right side of the second conveying pipe (307) is bolted with the air compression device (304), the top of the second conveying pipe (307) is communicated with the bottom of the mixing pipe (306), and the spray head (308) is bolted on the left side of the mixing pipe (306).

2. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 1, characterized in that: The supporting assembly (4) comprises a telescopic rod (401), the telescopic rod (401) is bolted on the top of the bottom plate (1), the top of the telescopic rod (401) is bolted with an adjusting plate (402), the inner side of the adjusting plate (402) is bolted with a rotating motor (403), the output end of the rotating motor (403) is bolted with a connecting plate (404), the top of the connecting plate (404) is bolted with a supporting frame (405), and the supporting frame (405) is clamped on the bottom of the spray head (308).

3. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 2, characterized in that: The top of the adjusting plate (402) is provided with an auxiliary groove (5), and the bottom of the connecting plate (404) is bolted with an auxiliary rod (6).

4. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 2, characterized in that: The top of the adjusting plate (402) is bolted with a protective shell (7), and the protective shell (7) is sleeved on the outer side of the rotating motor (403).

5. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 1, characterized in that: The outer sides of the first conveying pipe (305) and the second conveying pipe (307) are sleeved with control valves (8).

6. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 1, characterized in that: The outer sides of the water storage tank (301) and the foam tank (302) are provided with liquid level meters (9), and the surfaces of the liquid level meters (9) are provided with scale lines.

7. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 1, characterized in that: The right side of the bottom plate (1) is bolted with a push-pull handle (10), and the surface of the push-pull handle (10) is provided with anti-skid lines.

8. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 1, characterized in that: The bottom of the bottom plate (1) is bolted with universal wheels (11), and the universal wheels (11) are evenly distributed on the four corners of the bottom of the bottom plate (1).

9. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 1, characterized in that: The inner side of the bottom plate (1) is provided with a cylinder adjusting rod (12), and the telescopic end of the cylinder adjusting rod (12) is bolted with a limiting plate (13).

10. A compressed air foam system for tank vehicles based on multiple injection technology according to claim 9, characterized in that: The bottom of the limiting plate (13) is bonded with a gasket (14), and the bottom of the gasket (14) is provided with anti-skid lines.

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