Movable fire-fighting foam tank with wide spraying range

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By designing a rotatable spray system and support structure, the problems of slow response and large space occupation of foam pipeline systems during oil leaks were solved, achieving rapid and precise fire extinguishing effects and efficient space utilization.

CN223874307UActive Publication Date: 2026-02-06王利明

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Patent Information

Application Number: CN202520334433.4
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-02-28
Publication Date: 2026-02-06
Estimated Expiration: 2035-02-28

AI Technical Summary

Technical Problem

In the case of oil leaks, existing foam pipeline systems are slow to respond and costly, cannot accurately spray to the leak area, and occupy a large space when not in use.

Method used

A fire foam tank, comprising a mobile trolley and a main body, is designed. It is equipped with a rotatable extension tube and a spray nozzle, enabling multi-angle spraying through control valves and rotary joints. The support tube and nozzle can be retracted or extended, and hose connections extend the spray range.

Benefits of technology

It achieves rapid and precise foam spraying for fire extinguishing, saves storage space, adapts to spraying needs in various scenarios, and reduces equipment costs and space occupation.

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Abstract

The movable fire-fighting foam tank is wide in spraying range and comprises a movable cart and a fire-fighting foam tank body which is arranged on the movable cart and can provide foam needed for fire extinguishing, an extension pipe is arranged on the fire-fighting foam tank body, and a control valve is rotatably arranged on the extension pipe. By starting the control valve, the fire-fighting foam tank has the beneficial effects that the fire-fighting foam tank main body can be directly pushed to a site through the movable cart when oil leaks through the arranged movable cart and the fire-fighting foam tank main body, and the fire-fighting foam tank main body can be directly pushed to the site through the movable cart in cooperation with the supporting pipe and the spray head which are rotatably arranged; the spraying range is large, foam can be accurately sprayed to an oil product leakage area, rapid fire extinguishing or leaked oil product covering is achieved, meanwhile, when not used, the supporting pipe and the spraying head can be rotated to the position above the fire-fighting foam tank body to be stored, space is not occupied, and in the area where a movable trolley cannot reach, the supporting pipe and the spraying head can be connected with hoses, so that the fire-fighting foam tank is convenient to use. And the nozzle is extended for use.

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Description

TECHNICAL FIELD

[0001] The utility model belongs to oil firefighting appliance technical field especially relates to a mobile fire -fighting foam tank of wide spray range. BACKGROUND

[0002] Oil refers to the various commodities of crude oil after petroleum refining, collectively known as petroleum products, during the loading and unloading of oil, due to human or equipment reasons, leakage may occur, and safety hazards may occur, when oil leaks, usually first cofferdam and report the fire brigade or start the foam pipe network system, cover the leaking liquid with foam to prevent fire, if a fire occurs, whether the fire brigade is reported or the foam pipe network system is started, a certain time is needed, and the cost of starting the foam pipe network system is very high, and the foam pipe network system cannot accurately spray foam to the required area. SUMMARY

[0003] To achieve the above object, the specific technical scheme of the utility model is: a mobile fire -fighting foam tank of wide spray range, including mobile trolley and the fire -fighting foam tank main part that can provide the foam required for extinguishing fire and is arranged on the mobile trolley, the fire -fighting foam tank main part is provided with extension pipe, the extension pipe is rotatably provided with control valve, the control valve is rotatably provided with spray gun part, by starting control valve, and driving spray gun part rotates around control valve, and by spray gun part control valve rotates around extension pipe, the multi-angle accurate rotation of spray gun part can be realized to the oil leakage area, and a wide range of foam is sprayed, and fire extinguishing or covering the leaked liquid is realized.

[0004] According to the above technical scheme further, the spray gun part can rotate between the control valve and the extension pipe, when not in use, the spray gun part can be rotated to the top of the fire -fighting foam tank main part for storage, saving the occupied space.

[0005] According to the above technical scheme further, the mobile trolley is provided with a storage box, a hose is placed in the storage box, a support pipe and a spray head are arranged on the spray gun part, and the hose can be connected with the support pipe and the spray head, so that the spray head can be extended for use.

[0006] According to the above technical scheme further, the extension pipe is in communication with the fire -fighting foam tank main part, the support pipe and the control valve are in communication, and the extension pipe, the control valve and the control valve and the support pipe are all provided with a rotary joint, the control valve is provided with a switch, and the spray head is detachably arranged on the support pipe, by opening the control valve through the switch, the foam in the fire -fighting foam tank main part can flow into the support pipe through the extension pipe, and the spray head can be rotated at multiple angles by rotating the support pipe flexibly.

[0007] Further according to the technical scheme, the support pipe is provided with a first joint, the spray head is provided with a second joint matched with the first joint, the first joint and the second joint are both provided with a protrusion and a clamping groove, the protrusion and the clamping groove of the first joint and the second joint are clamped with each other, the quick connection between the first joint and the second joint can be realized, and the quick connection between the first joint and the second joint can be completed by rotating the second joint.

[0008] Further according to the technical scheme, the soft pipe is provided with two ends, the two ends of the soft pipe are provided with a third joint matched with the first joint and the second joint, the soft pipe is quickly connected with the first joint and the second joint through the third joint, and the extension use of the spray head is realized.

[0009] Further according to the technical scheme, the moving trolley is provided with a handrail rod, the handrail rod is provided with a mounting plate, the mounting plate is provided with a bolt in a threaded mode, the handrail rod is provided with a threaded hole matched with the bolt, the mounting plate and the handrail rod are fixed by inserting the bolt into the threaded hole and tightening, the storage box is arranged on the mounting plate, and the two sides of the mounting plate can be provided in a shape matched with the shape of the handrail rod, so that the mounting plate can stably support the storage box when the mounting plate is arranged on the handrail rod.

[0010] Further according to the technical scheme, the fire-fighting foam tank body is provided with a support frame, the support frame can be connected with the moving trolley, the fire-fighting foam tank body is stably supported and fixed, the fire-fighting foam tank body is provided with a support seat, the support seat is in contact with the extension pipe, and the extension pipe is stably supported through the support seat.

[0011] Further according to the technical scheme, the spray head is provided with a handle, a user can control the spraying direction of the spray head by holding the handle, and the spraying range of the foam is better controlled.

[0012] Compared with the prior art, the mobile trolley and the fire-fighting foam tank body are arranged, the fire-fighting foam tank body can be directly pushed to the scene by the mobile trolley when oil leaks, the support pipe and the spray head are rotatably arranged, the spraying range is large, the oil leakage area can be accurately sprayed with the foam, the fire can be quickly extinguished or the leaked oil can be covered, the support pipe and the spray head can be stored above the fire-fighting foam tank body when not in use, too much space is not occupied, the soft pipe can be connected with the support pipe and the spray head in the area where the mobile trolley cannot reach, and the spray head can be extended for use. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0014] Figure 1 For the overall structural state of the embodiment of the utility model, refer to the schematic diagram.

[0015] Figure 2 For the structure state after the spray head of the embodiment of the utility model is detached, refer to the schematic diagram.

[0016] Figure 3 For the structure state after the spray head of the embodiment of the utility model is rotated, refer to the schematic diagram.

[0017] Figure 4 For the structure state of the hose connected with the support pipe and the spray head of the embodiment of the utility model, refer to the schematic diagram.

[0018] Marking in the figure: 1, mobile trolley; 2, fire-fighting foam tank main body; 3, extension pipe; 4, control valve; 5, support pipe; 6, spray head; 7, spray gun part; 8, hose; 9, storage box; 10, support frame; 11, support seat; 12, switch; 13, handle; 14, first joint; 15, second joint; 16, third joint; 17, mounting plate; 18, bolt; 19, rotary joint. DETAILED DESCRIPTION

[0019] The embodiments of the present disclosure will be described in detail below with reference to the drawings. The following specific examples illustrate the embodiments of the present disclosure, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the content disclosed in the present description. The following is further described with reference to the drawings.

[0020] Reference Figures 1-4It can be known that the embodiment of the utility model, a kind of mobile fire-fighting foam tank with wide spraying range, including mobile trolley 1 and the fire-fighting foam tank main body 2 of providing the foam required for fire extinguishing by being set on mobile trolley 1, fire-fighting foam tank main body 2 is provided with extension pipe 3, extension pipe 3 is communicated with fire-fighting foam tank main body 2, extension pipe 3 is movably provided with spray gun part 7, spray gun part 7 is provided with control valve 4 and support pipe 5, extension pipe 3 and support pipe 5 are communicated by control valve 4, and extension pipe 3 and control valve 4 and control valve 4 and support pipe 5 between are all provided with swivel joint 19, control valve 4 is provided with switch 12, support pipe 5 is detachably provided with spray head 6, by opening control valve 4 by switch 12, can make the foam in fire-fighting foam tank main body 2 flow to support pipe 5 by extension pipe 3, then by flexible rotation support pipe 5, the multi-angle rotation of spray head 6 can be realized, so that spray head 6 widely sprays foam, and more effectively carries out fire extinguishing or covers leaked liquid.

[0021] Further, the spray gun part 7 can be rotated between the extension pipe 3 through the swivel joint 19, and when not in use, the spray gun part 7 can be rotated to the top of the fire-fighting foam tank main body 2 for storage, saving the space required for storage.

[0022] Further, the support pipe 5 is provided with a first pair of joints 14, and the spray head 6 is provided with a second pair of joints 15 matched with the first pair of joints 14. The first pair of joints 14 and the second pair of joints 15 are both provided with protrusions and clamping grooves. The first pair of joints 14 and the second pair of joints 15 can be quickly connected through the mutual clamping of the protrusions and clamping grooves.

[0023] Further, the first pair of joints 14 needs to be inserted into the clamping groove of the second pair of joints 15, the clamping block of the second pair of joints 15 is inserted into the clamping groove of the first pair of joints 14, and then the second pair of joints 15 is rotated, thereby achieving the quick connection between the first pair of joints 14 and the second pair of joints 15.

[0024] Further, the handrail on the mobile trolley 1 is provided with a mounting plate 17, and the mounting plate 17 is screw-threaded with a bolt 18. The handrail is provided with a threaded hole matched with the bolt 18. The mounting plate 17 and the handrail can be fixed by inserting the bolt 18 into the threaded hole and tightening. The mounting plate 17 is provided with a storage box 9.

[0025] Further, the two sides of the mounting plate 17 can be shaped to match the shape of the handrail, so that when the mounting plate 17 is installed on the handrail, the storage box 9 can be more stably supported.

[0026] Further, the storage box 9 is provided with a hose 8 which can be used in cooperation with the supporting pipe 5 and the spray head 6, the hose 8 is provided with two ends, and the two ends of the hose 8 are provided with a third connector 16 which can be used in cooperation with the first connector 14 and the second connector 15, the hose 8 can be quickly connected with the first connector 14 and the second connector 15 through the third connector 16, so as to realize the extended use of the spray head 6.

[0027] Further, the fire-fighting foam tank body 2 is provided with a supporting frame 10 which can be connected with the mobile trolley 1, so as to support and fix the fire-fighting foam tank body 2, the fire-fighting foam tank body 2 is provided with a supporting seat 11 which is in contact with the extension pipe 3, and the extension pipe 3 can be supported through the supporting seat 11, so as to prevent the deformation or fracture of the extension pipe 3 caused by long-time stress.

[0028] Further, the spray head 6 is provided with a handle 13, the user can control the spraying direction of the spray head 6 by holding the handle 13, so as to better control the spraying range of the foam, and realize the fire extinguishing and oil covering.

[0029] To sum up, the above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A mobile fire-fighting foam tank with wide spraying range, comprising a mobile trolley (1) and a fire-fighting foam tank body (2) provided on the mobile trolley (1) to provide foam required for fire extinguishing, characterized in that: The fire-fighting foam tank body (2) is provided with an extension pipe (3), the extension pipe (3) is rotatably provided with a control valve (4), the control valve (4) is rotatably provided with a spray gun part (7), by starting the control valve (4), and driving the spray gun part (7) to rotate around the control valve (4), and by the spray gun part (7) control valve (4) rotates around the extension pipe (3), the multi-angle accurate rotation of the spray gun part (7) can be realized to the oil leakage area, and a wide range of foam is sprayed, and fire extinguishing or covering leaked liquid is realized.

2. A mobile fire fighting foam tank with a wide discharge range according to claim 1, characterized in that: The spray gun part (7) can rotate between the control valve (4) and the extension pipe (3), when not in use, the spray gun part (7) can be rotated to the top of the fire-fighting foam tank body (2) for storage, saving the occupied space.

3. A mobile fire fighting foam tank with wide discharge range according to claim 1 characterized in that: The mobile trolley (1) is provided with a storage box (9), a hose (8) is placed in the storage box (9), the spray gun part (7) is provided with a support pipe (5) and a spray head (6), the hose (8) can be connected with the support pipe (5) and the spray head (6), so that the spray head (6) can be extended for use.

4. A mobile fire fighting foam tank with a wide discharge range according to claim 3, characterized in that: The extension pipe (3) is communicated with the fire-fighting foam tank body (2), the support pipe (5) and the control valve (4) are communicated, the extension pipe (3) and the control valve (4) and the control valve (4) and the support pipe (5) are provided with a rotary joint (19), the control valve (4) is provided with a switch (12), the spray head (6) is detachably arranged on the support pipe (5), by opening the control valve (4) through the switch (12), the foam in the fire-fighting foam tank body (2) can flow into the support pipe (5) through the extension pipe (3), and then the support pipe (5) is rotated, so that the spray head (6) can be rotated at multiple angles.

5. A mobile fire fighting foam tank with a wide discharge range according to claim 3, characterized in that: The support pipe (5) is provided with a first joint (14), the spray head (6) is provided with a second joint (15) matched with the first joint (14), the first joint (14) and the second joint (15) are provided with a lug and a clamping groove, the first joint (14) and the second joint (15) are quickly connected through the lug and the clamping groove of the first joint (14) and the second joint (15), and then the second joint (15) is rotated, so that the first joint (14) and the second joint (15) are quickly connected.

6. A mobile fire fighting foam tank with a wide discharge range according to claim 5, characterized in that: The hose (8) is provided with two ends, the two ends of the hose (8) are provided with a third joint (16) matched with the first joint (14) and the second joint (15), and the hose (8) is quickly connected with the first joint (14) and the second joint (15) through the third joint (16), so that the spray head (6) can be extended for use.

7. A mobile fire fighting foam tank with a wide discharge range according to claim 3, characterized in that: The mobile trolley (1) is provided with a handrail rod, the handrail rod is provided with a mounting plate (17), the mounting plate (17) is provided with a bolt (18) in a threaded mode, the handrail rod is provided with a threaded hole matched with the bolt (18), the mounting plate (17) and the handrail rod are fixed by inserting the bolt (18) into the threaded hole and tightening, the storage box (9) is arranged on the mounting plate (17), the two sides of the mounting plate (17) can be arranged in a shape matched with the shape of the handrail rod, so that the mounting plate (17) is stably supported when being arranged on the handrail rod.

8. A mobile fire fighting foam tank with a wide discharge range according to claim 1, characterized in that: The fire-fighting foam tank body (2) is provided with a support frame (10), the support frame (10) is connected with the mobile trolley (1), the fire-fighting foam tank body (2) is supported and fixed, the fire-fighting foam tank body (2) is provided with a support seat (11), the support seat (11) is in contact with the extension pipe (3), the extension pipe (3) is stably supported by the support seat (11).

9. A mobile fire fighting foam tank with a wide discharge range according to claim 3, characterized in that: The spray head (6) is provided with a handle (13), the user can control the spraying direction of the spray head (6) by holding the handle (13), and the spraying range of the foam is better controlled.