High spray composite fire foam cannon

By designing a high-pressure composite fire-fighting foam cannon and utilizing a telescopic push-pull motor and electrical control system, the problems of poor adaptability and inconvenient angle adjustment of the fire cannon were solved, achieving efficient and rapid high-rise fire extinguishing and convenient assembly and disassembly.

CN224585240UActive Publication Date: 2026-08-04XINGHUA JINMAO FIRE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGHUA JINMAO FIRE EQUIP CO LTD
Filing Date
2025-09-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing fire monitors are designed to be fixed, which has poor adaptability, makes it difficult to extinguish fires efficiently, and makes it inconvenient to adjust the spray angle, especially when fighting fires in high-rise buildings.

Method used

A high-pressure composite fire-fighting foam cannon was designed, which adopts a telescopic push-pull motor and an electronic control system, combined with a remote control device, to achieve angle adjustment and quick assembly and disassembly, and is suitable for use in fire trucks.

Benefits of technology

It achieves efficient fire suppression, can quickly reach high places and adjust the spray angle to meet the fire suppression needs of different locations, and is quick to assemble and disassemble for convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of fire monitor application technology, specifically disclose a kind of high spray composite fire foam monitor, including baffle, cannon barrel, water outlet bucket assembly, support arm, fixed seat, telescopic push-pull motor, transition connecting part, a group of open type fixing ring, water outlet elbow, direct current cannon head, water inlet big elbow pipe, horizontal elbow pipe and pull handle type quick coupling etc.The beneficial effect of the utility model of a kind of high spray composite fire foam monitor is as follows:1, cooperate with fire engine, can reach the place of height more than 40 meters, distance 80 meters to supply medium times foam liquid and quickly extinguish fire, simultaneously, by external control electric mechanical control adjustment up and down angle, satisfy the fire suppression and extinguishing operation of different position;2, adopt quick flange link, can be realized in 1-2 minutes the quick disassembly and assembly of fire engine water cannon and the product, convenient, fast, efficient.
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Description

Technical Field

[0001] This utility model belongs to the field of fire monitor application technology, specifically relating to a high-pressure composite fire foam monitor. Background Technology

[0002] Fire monitors are important firefighting equipment for long-distance fire suppression. They are divided into two main series: water monitors (PS) and foam monitors (PP). Water monitors spray water to extinguish general solid fires from a distance, while foam monitors spray air foam to extinguish Class A, B, and C liquid fires from a distance.

[0003] Currently, fire monitors are usually designed as fixed units, which limits their adaptability to various firefighting scenarios. They are also impractical for high-rise firefighting and cannot provide timely and accurate adjustments to the spray angle during firefighting.

[0004] Therefore, based on the above problems, this utility model provides a high-pressure composite fire-fighting foam cannon. Utility Model Content

[0005] Purpose of the utility model: The purpose of this utility model is to address the shortcomings of the existing technology by providing a high-pressure composite fire-fighting foam cannon, which solves the problems existing in the use of fire cannons in the background technology.

[0006] Technical Solution: This utility model provides a high-pressure composite fire-fighting foam cannon, including a shield, a cannon barrel, and a water outlet barrel assembly. Support arms are provided on both sides of the shield, and fixed seats are provided on both sides of the cannon barrel. Telescopic push-pull motors are respectively installed on the fixed seats. The support arms are fixed to the cannon barrel by pins and rotate around the pins. Transition connecting parts are provided on the support arms and connected to the telescopic push-pull motors. A set of open-type fixing rings is provided inside the cannon barrel. A water outlet elbow connected to one side of the water outlet barrel assembly is provided on the open-type fixing rings. A DC cannon head is provided on the water outlet barrel assembly below the water outlet elbow. A large inlet elbow is connected to the other side of the water outlet barrel assembly. One end of the large inlet elbow is connected to a horizontal elbow, and one end of the horizontal elbow is connected to a lever-type quick connector.

[0007] The high-pressure composite fire foam cannon of this technical solution also includes a transition water pipe with a solenoid valve installed at the connection surface of the inlet bend and the horizontal bend, an electrical control box base plate installed on the horizontal bend, an insert plate installed on the electrical control box base plate, an electrical control box and a display box installed on the insert plate, and a remote control unit wirelessly connected to the electrical control box. The telescopic push-pull motor, the transition water pipe with a solenoid valve, and the display box are respectively connected to the electrical control box.

[0008] In this technical solution, the high-pressure composite fire foam cannon also includes a baffle net installed on the inner wall of one side of the cannon barrel; wherein, the DC cannon head penetrates the protruding baffle net, while the water outlet bend does not penetrate the baffle net.

[0009] Compared with the prior art, the beneficial effects of this utility model of a high-pressure composite fire-fighting foam cannon are as follows: 1. When used with a fire truck, it can quickly reach a height of more than 40 meters and a distance of 80 meters to supply medium-expansion foam liquid and extinguish fires quickly. At the same time, the up and down angle can be adjusted by externally operated electric mechanical control to meet the needs of fire suppression and fire-fighting operations in different locations; 2. The use of quick flange connection can realize the quick assembly and disassembly of the fire truck water cannon and this product within 1-2 minutes, which is convenient, fast and efficient. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the split structure of a high-pressure composite fire-fighting foam cannon according to this utility model; Figure 2 This is a top view schematic diagram of the overall structure of a high-pressure composite fire-fighting foam cannon according to this utility model; Figure 3 This is a schematic diagram of the overall main structure of a high-pressure composite fire-fighting foam cannon according to this utility model; The following are the serial numbers in the diagram: 1-Baffle plate, 2-Cannon barrel, 3-Pin shaft, 4-Telescopic push-pull motor, 5-Fixed base, 6-Open-type fixing ring, 7-DC cannon head, 8-Outlet bend, 9-Outlet barrel assembly, 10-Inlet large bend, 11-Electrical control box base plate, 12-Insert plate, 13-Electrical control box, 14-Display box, 15-Transition water pipe with solenoid valve, 16-Horizontal bend, 17-Lever-type quick connector, 18-Remote control unit, 19-Support arm, 20-Support arm, 21-Baffle net. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0013] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0014] Example 1 like Figure 1 , Figure 2 and Figure 3 The high-pressure composite fire-fighting foam cannon shown includes a baffle plate 1, a cannon barrel 2, and a water outlet assembly 9. Support arms 20 are provided on both sides of the baffle plate 1. Fixed seats 5 are provided on both sides of the barrel 2. The fixed base 5 is equipped with a telescopic push-pull motor 4, and the support arm 20 is fixed to the barrel 2 by a pin 3. The support arm 20 rotates around the pin 3. Each support arm 20 is provided with a transition connection part 19, which is connected to the telescopic push-pull motor 4. A set of open-type retaining rings 6 are installed inside the barrel 2. The open-type fixing ring 6 is equipped with a water outlet elbow 8 that is connected to one side of the water outlet tank assembly 9. A DC nozzle 7 is installed on the water outlet assembly 9, below the water outlet bend 8. The other side of the water outlet assembly 9 is connected to the large inlet bend 10. One end of the large inlet bend 10 is connected to a horizontal bend 16. One end of the horizontal bend 16 is connected to a lever-type quick coupling 17.

[0015] The working principle is as follows: When it is necessary to control the up and down angle of the shield 1, the telescopic push-pull motor 4 is started. At this time, the telescopic push-pull motor 4 performs the extension / retraction action, which drives the support arm 20 and the shield 1 to move up and down synchronously through the transition connection part 19, thus completing the spraying control of the foam of the shield 1 at different downward angles.

[0016] Example 2 Based on Embodiment 1, the high-pressure composite fire foam cannon also includes a transition water pipe 15 with a solenoid valve set at the connection surface of the inlet bend 10 and the horizontal bend 16, an electrical control box base plate 11 set on the horizontal bend 16, an insert plate 12 set on the electrical control box base plate 11, an electrical control box 13 and a display box 14 set on the insert plate 12, and a remote control unit 18 wirelessly connected to the electrical control box 13. The telescopic push-pull motor 4, the transition water pipe 15 with a solenoid valve, and the display box 14 are respectively connected to the electrical control box 13. The above mainly enables remote fire suppression control. Firefighters use the remote control unit 18 to control the status of the telescopic push-pull motor 4 and the transition water pipe 15 with solenoid valve through the electrical control box 13. The display box 14 displays the status of the electrical control box 13, the telescopic push-pull motor 4, and the transition water pipe 15 with solenoid valve.

[0017] The working principle is as follows: 1. The fire truck lowers its boom, disconnects the aviation connector, pulls out the safety pin and B-type pin, and simultaneously opens the locking devices on both sides and removes the fire monitor. 2. Connect this product to the fire truck via express delivery, and simultaneously lock the locking devices on both sides, inserting the B-type pin and safety pin; 3. Firefighters leave the operation site, reach a safe area, and raise the boom to the corresponding fire extinguishing floor. At this time, the firefighters open the transition water pipe 15 with a solenoid valve through the remote control unit 18 and the electrical control box 13 to enter the spray fire extinguishing state. 4. During the fire extinguishing process, when the spray angle needs to be adjusted, the remote control unit 18 controls the extension / retraction stroke of the telescopic push-pull motor 4 through the electrical control box 13 to complete the spray control of the foam of the shield 1 downward at different angles. 5. After the fire is extinguished, the solenoid valve-equipped transition water pipe 15 is closed via the remote control unit 18 and the electrical control box 13.

[0018] In addition, the preferred high-pressure composite fire foam cannon also includes a baffle 21 set on the inner wall of one side of the cannon barrel 2; wherein the direct current cannon head 7 penetrates through the protruding baffle 21, and the water outlet bend 8 does not penetrate through the baffle 21, so as to form abundant foam.

[0019] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-pressure composite fire-fighting foam cannon, characterized in that: Includes baffle (1), barrel (2) and water outlet. Bucket assembly (9) Support arms (20) are provided on both sides of the shield (1). The barrel (2) is provided with fixed seats (5) on both sides. Telescopic push-pull motors (4) are respectively installed on the fixed base (5). The support arm (20) is fixed to the barrel (2) by a pin (3), and the support arm (20) rotates around the pin (3). The support arm (20) is provided with a transition connection part (19), which is connected to the telescopic push-pull motor (4). A set of open-type fixing rings (6) is provided inside the barrel (2). The open-type fixing ring (6) is provided with a water outlet bend (8) that is connected to one side of the water outlet bucket assembly (9). A DC nozzle (7) is provided on the water outlet assembly (9) below the water outlet bend (8). The other side of the water outlet assembly (9) is connected to a large water inlet bend (10). One end of the large inlet bend (10) is connected to a horizontal bend (16). One end of the horizontal bend (16) is connected to a lever-type quick connector (17).

2. The high-pressure composite fire-fighting foam cannon according to claim 1, characterized in that: The high-pressure composite fire foam cannon also includes a transition water pipe (15) with a solenoid valve set at the connection surface of the inlet bend (10) and the horizontal bend (16), an electrical control box base plate (11) set on the horizontal bend (16), an insert plate (12) set on the electrical control box base plate (11), an electrical control box (13) and a display box (14) set on the insert plate (12), and a remote control unit (18) wirelessly connected to the electrical control box (13). The telescopic push-pull motor (4), the transition water pipe (15) with a solenoid valve, and the display box (14) are respectively connected to the electrical control box (13).

3. A high-pressure composite fire-fighting foam cannon according to claim 1 or 2, characterized in that: The high-pressure composite fire foam cannon also includes a baffle (21) set on the inner wall of one side of the cannon barrel (2). Among them, the DC gun head (7) penetrates the protruding baffle (21), while the water outlet bend (8) does not penetrate the baffle (21).