Multifunctional fire-fighting spraying device

By designing a multi-functional fire sprinkler system, using columnar and mist nozzles and impeller drive, the problems of limited functionality and inconvenience of mobile fire monitors have been solved. This system enables flexible agent spraying and smoke extraction, thereby improving firefighting efficiency.

CN223586464UActive Publication Date: 2025-11-25TIANJIN FIRE SCI & TECH RES INST OF MEM
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Patent Information

Application Number
CN202422946366.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing mobile fire monitors have limited functionality, are complex to operate, are inconvenient to move, resulting in poor firefighting effectiveness, and cannot flexibly adjust their range.

Method used

Design a multi-functional fire sprinkler system, comprising a movable base assembly and an angle-adjustable sprinkler assembly, equipped with columnar and mist nozzles, capable of spraying different types of agents, and powered by an impeller, supporting long-distance spraying and smoke extraction functions.

Benefits of technology

It enables multi-angle and multi-range pesticide spraying. The device is compact and easy to move, allowing it to enter difficult-to-rescue locations. It has a wide range of functions, excellent treatment effect, and can also perform smoke extraction when not spraying pesticides.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional fire-fighting spraying device, and relates to the technical field of fire rescue. The problem that in the prior art, a fire monitor is single in function, inconvenient to move and poor in disposal effect is solved. Comprising a movable base assembly and an angle-adjustable spraying assembly arranged on the movable base assembly, and the spraying assembly comprises a barrel, an impeller arranged at the tail end in the barrel, a columnar spray head arranged in the barrel and a plurality of mist spray heads arranged on the barrel. The multifunctional fire-fighting spraying device can be used for spraying vaporous or columnar chemicals at a long distance. The fire fighting truck is small in size and convenient to move and can enter places where the fire fighting truck cannot rescue for rescue. And meanwhile, the device can be qualified for smoke prevention and exhaust when the medicament is not required to be sprayed. Functions are rich and a treatment effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fire rescue technical field, concretely in fire emergency rescue accident, it is used for spraying multifunctional fire sprinkler for protecting reagent. BACKGROUND

[0002] In petrochemical enterprises, tank farm, warehouse, port wharf and other places, when the fire engine is not easy to directly rescue and protect such areas, the mobile fire monitor is an important fire-fighting equipment for expanding the rescue and protection range of the fire engine and fighting fire at a long distance, and the mobile fire monitor is divided into a fire water monitor, a fire foam monitor and other types, and different equipment is selected according to the scene during use.

[0003] Patent CN106693249A discloses a fire water monitor, by changing the number and / or specification of the cannon head module of the fire water monitor, the water outlet area of the fire water monitor can be changed, and then the jet flow is changed to achieve the purpose of adjusting the range, and in the fire scene, the fire personnel can combine and install different cannon head modules according to the distance of the ignition point to quickly adjust the range of the fire water monitor.

[0004] But the fire monitor of the patent has obvious defects, the function is very single, and only liquid can be sprayed. The device is not convenient to move, and the flexibility is very poor. In addition, the emergency rescue personnel need to replace different cannon heads to realize the adjustment of the range, the operation is relatively complex, and the disposal effect is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem that the function of the mobile fire monitor in the prior art is very single, inconvenient to move and poor disposal effect, the utility model provides a multifunctional fire sprinkler for expanding the rescue and protection range of the fire engine, can spray columnar or fog reagent at a long distance, is small in size and convenient to move, can enter the place that the fire engine cannot directly rescue and carry out fire fighting work. Meanwhile, the device can also perform smoke control work when reagent is not needed. The function is rich and the disposal effect is good.

[0006] The utility model adopts the following technical scheme to realize the above-mentioned purpose:

[0007] The utility model provides a multifunctional fire sprinkler, which comprises a mobile base assembly and an adjustable-angle spraying assembly arranged on the mobile base assembly, the spraying assembly comprises a cylinder, an impeller arranged at the tail end in the cylinder, a columnar nozzle arranged in the cylinder and a plurality of fog nozzles arranged on the cylinder.

[0008] Further, the columnar nozzle is arranged at the axis in the cylinder and is used for spraying columnar reagent.

[0009] Further, the cylinder body is provided with a tapering cylinder body near the spraying direction.

[0010] Further, the tapering cylinder body is provided with a circle of flow distribution ring near the spraying direction.

[0011] Further, a plurality of mist-shaped nozzles are arranged on the flow distribution ring near the spraying direction of the cylinder body, for atomization and long-distance spraying.

[0012] Further, the cylinder body is provided with a columnar medicament pipeline, one end of the columnar medicament pipeline for discharging medicament is communicated with the columnar nozzle, and the other end of the columnar medicament pipeline away from the columnar nozzle extends to the outside of the cylinder body and is connected with an external medicament source.

[0013] Further, the cylinder body is provided with a mist-shaped medicament pipeline on the outer wall, one end of the mist-shaped medicament pipeline for discharging medicament is communicated with the mist-shaped nozzle, and the other end of the mist-shaped medicament pipeline away from the mist-shaped nozzle is connected with an external medicament source.

[0014] Further, the mobile base assembly comprises a base box body and a walking assembly arranged on each side of the base box body.

[0015] Further, the cylinder body is installed on the base box body in a hinged manner, and the inclination angle of the cylinder body can be adjusted to control the spraying distance and landing point of the medicament.

[0016] Compared with the prior art, the advantages of the utility model lie in that:

[0017] 1. The multifunctional fire-fighting spraying device can be moved to a required position by the mobile base assembly when an accident occurs, the spraying assembly of the device is connected with an external medicament source (water source), the spraying assembly is adjusted to a reasonable angle, and the spraying assembly is started to spray, the rotation of the impeller can increase the spraying distance of the medicament and provide certain power for spraying, the columnar nozzle and the mist-shaped nozzle start to spray medicament, the columnar nozzle and the mist-shaped nozzle can spray different types of medicament, the columnar nozzle is arranged in the cylinder body to realize central concentrated spraying, the plurality of mist-shaped nozzles realize range spraying, and the device can realize spraying at multiple angles and ranges, and when the device does not spray medicament, the impeller can be started alone to perform smoke exhaust work, thereby enriching the functions of the device.

[0018] The device can spray columnar or mist-shaped medicament at a long distance, has a small volume and is convenient to move, can enter a place where a fire truck cannot directly rescue to perform rescue work, and can perform smoke exhaust work when the device does not spray medicament, thereby having rich functions and good disposal effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Structure diagram of a multifunctional fire-fighting spraying device provided by the embodiment of the utility model Figure 1 .

[0020] Figure 2 Structure diagram of a multifunctional fire-fighting spraying device provided by the embodiment of the utility model Figure 2 .

[0021] Figure 3 Structure diagram of a multifunctional fire-fighting spraying device provided by the embodiment of the utility model Figure 3 .

[0022] Brief Description of Drawings: 1 - columnar nozzle, 2 - mist nozzle, 3 - cylinder, 4 - mist agent pipeline 4, 5 - columnar agent pipeline, 6 - driving device, 7 - support, 8 - impeller, 9 - base box, 10 - flow distribution ring.

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the utility model provided is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the utility model. DETAILED DESCRIPTION

[0025] The utility model provides a kind of multifunctional fire-fighting spraying device, please refer to Figure 1 And Figure 2 , including mobile base assembly and be located Angle adjustable spraying assembly on the mobile base assembly, the spraying assembly includes cylinder 3, be located in the impeller 8 of last end in the cylinder 3, be located in the columnar nozzle 1 of the cylinder 3 and be located several mist nozzles 2 on the cylinder 3.

[0026] Working process description: when accident occurs, the fire-fighting spraying device of the utility model is used, spraying device is moved to the position needed by mobile base assembly, the spraying assembly of the device is connected with external agent source (water source), adjust spraying assembly to reasonable angle, open spraying assembly and start spraying. Impeller 8 rotation can increase agent spraying distance, provide certain power for spraying.

[0027] The columnar nozzle 1 and the mist nozzle 2 start spraying the agent, the columnar nozzle 1 and the mist nozzle 2 can spray different types of agents; and the columnar nozzle 1 is located in the cylinder 3 to realize the central concentrated spraying, and the plurality of mist nozzles 2 are located at the periphery of the cylinder 3 to realize the mist range spraying, thereby realizing the spraying in multiple angles and ranges.

[0028] Meanwhile, when the agent is not sprayed, the impeller 8 can be started alone to perform the smoke exhaust work, thereby enriching the function of the device.

[0029] The device can remotely spray the columnar or mist agent, has small volume, is convenient to move, can enter a place which cannot be directly rescued by a fire truck to perform the firefighting work, and can perform the smoke exhaust work when the agent is not sprayed.

[0030] In some embodiments of the utility model, please continue to refer to Figure 1 The columnar nozzle 1 is arranged at the axis of the cylinder 3 and is used for spraying the columnar agent.

[0031] In some embodiments of the utility model, please continue to refer to Figure 1 The end of the cylinder 3 close to the spraying direction is a conical cylinder with a taper.

[0032] In some embodiments of the utility model, please continue to refer to Figure 1 The end of the conical cylinder close to the spraying direction is provided with a flow distribution ring 10.

[0033] In some embodiments of the utility model, please continue to refer to Figure 1 The plurality of mist nozzles 2 are arranged on the flow distribution ring 10 of the end of the cylinder 3 close to the spraying direction and are used for atomizing and remotely spraying.

[0034] In some embodiments of the utility model, please continue to refer to Figure 1 Preferably, the plurality of mist nozzles 2 are uniformly arranged on the flow distribution ring 10 and are provided with two circles, and the atomization effect is good.

[0035] In some embodiments of the utility model, please refer to Figure 3 and Figure 1The cylindrical medicament pipeline 5 is communicated with the cylindrical nozzle 1 at one end of the medicament outlet, and is extended to the outside of the cylinder 3 at the other end away from the cylindrical nozzle 1, and is used for being connected with the external medicament source (water source).

[0036] When the fire-fighting spraying device is used, the operator communicates the other end of the cylindrical medicament pipeline 5 away from the cylindrical nozzle 1 with the external medicament source (water source), and realizes the transmission of the medicament to the cylindrical nozzle 1 in the cylinder 3.

[0037] In some embodiments of the utility model, please refer to Figure 3 and Figure 2 The misty medicament pipeline 4 is arranged on the outer wall of the cylinder 3, and the other end of the misty medicament pipeline 4 away from the misty nozzle 2 is connected with the external medicament source (water source).

[0038] When the fire-fighting spraying device is used, the operator communicates the other end of the misty medicament pipeline 4 away from the misty nozzle 4 with the external medicament source (water source), and realizes the transmission of the medicament to the misty nozzle 4.

[0039] In some embodiments of the utility model, please refer to Figure 2 The moving base assembly comprises a base box 9 and walking assemblies arranged on both sides of the base box 9 respectively.

[0040] When the fire-fighting spraying device needs to be moved, the operator can operate the moving base assembly, and the walking assemblies can drive the whole device to be moved and changed in position easily.

[0041] In some embodiments of the utility model, please continue to refer to Figure 2 The walking assembly on each side comprises a caterpillar drive wheel set fixedly connected on both sides of the base box 9 and a caterpillar arranged around the caterpillar drive wheel set.

[0042] When the fire-fighting spraying device needs to be moved, the operator operates the moving base assembly, the caterpillar drive wheel set starts to rotate under the driving source, drives the caterpillar to rotate, and thus drives the whole device to be moved. The self-walking of the device is realized.

[0043] In some embodiments of the utility model, please continue to refer to Figure 1 The cylinder 3 is installed on the base box 9 in a hinged manner, and the elevation angle of the cylinder 3 is adjustable, which is used for controlling the distance and landing point of the medicament spraying. The flexibility of the device is high, and the angle of the cylinder 3 can be adjusted flexibly according to the required treatment effect.

[0044] In some embodiments of the utility model, please continue to refer to Figure 3 And Figure 1 The spraying assembly further comprises a driving device 6 for driving the impeller 8 to rotate and a support 7 arranged on the base box 9, and the driving device 6 is arranged on the base box 9 through the support 7. The driving device 6 is started to drive the impeller 8 to rotate.

[0045] The impeller 8 has two functions, firstly, the rotation of the impeller 8 can increase the spraying distance of the pesticide to provide a certain power for spraying, and secondly, when the cylindrical spray head 1 and the mist spray head 2 do not spray pesticide, the impeller 8 can be started alone, and the rotation of the impeller 8 can carry away smoke to perform smoke exhaust work, thereby enriching the function of the device.

[0046] In some embodiments of the utility model, please continue to refer to ​ The driving device is a driving motor.

[0047] The above embodiment is only one embodiment of the utility model, which is described in detail, but it cannot be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A multi-functional fire sprinkler apparatus, characterized by, The mobile base assembly comprises a spray assembly arranged on the mobile base assembly and adjustable in angle, the spray assembly comprises a barrel, an impeller arranged at the end of the barrel, a columnar nozzle arranged in the barrel and a plurality of mist nozzles arranged on the barrel.

2. A multi-functional fire sprinkler apparatus as defined in claim 1, wherein, The columnar nozzle is arranged at the axis of the barrel for spraying columnar medicine.

3. The multi-functional fire sprinkler apparatus of claim 1, wherein, The barrel has a tapered barrel near the end of the spraying direction.

4. A multi-functional fire sprinkler apparatus as defined in claim 3, wherein, The tapered barrel is provided with a circle of flow distribution ring near the end of the spraying direction.

5. A multi-functional fire sprinkler apparatus as defined in claim 4, wherein, A plurality of mist nozzles are arranged on the flow distribution ring near the end of the spraying direction of the barrel for atomization and long-distance spraying.

6. The multi-functional fire sprinkler apparatus of claim 1, wherein, A columnar medicine pipeline is arranged in the barrel, one end of the columnar medicine pipeline communicates with the columnar nozzle, the other end of the columnar medicine pipeline extends out of the barrel and is connected with an external medicine source.

7. A multi-functional fire sprinkler apparatus as defined in claim 6, wherein, A mist medicine pipeline is arranged on the outer wall of the barrel, one end of the mist medicine pipeline communicates with the mist nozzle, and the other end of the mist medicine pipeline is connected with an external medicine source.

8. The multi-functional fire sprinkler apparatus of claim 1, wherein, The mobile base assembly comprises a base box and a walking assembly arranged on both sides of the base box.

9. A multi-functional fire sprinkler apparatus as defined in claim 8, wherein, The barrel is installed on the base box by hinging, the barrel is adjustable in elevation angle for controlling the distance and landing point of medicine spraying.

Citation Information

Patent Citations

  • Fire water monitor

    CN106693249A