CN110624188A - Rapid fire extinguishing device - Google Patents
Rapid fire extinguishing device Download PDFInfo
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- CN110624188A CN110624188A CN201910931492.9A CN201910931492A CN110624188A CN 110624188 A CN110624188 A CN 110624188A CN 201910931492 A CN201910931492 A CN 201910931492A CN 110624188 A CN110624188 A CN 110624188A
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- sand
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- barrel
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- 239000004576 sand Substances 0.000 claims abstract description 101
- 238000005488 sandblasting Methods 0.000 claims abstract description 100
- 239000007921 spray Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
本发明公开一种快速灭火装置，其包括移动装置、喷砂装置、砂管调节结构和储砂装置，所述喷砂装置枢接于所述移动装置，所述砂管调节结构可调节地设于所述喷砂装置与所述移动装置之间，以调节所述喷砂装置的喷射角度，所述储砂装置的底部与所述喷砂装置连通，以将消防砂输送至所述喷砂装置内，所述喷砂装置可将所述消防砂喷射至目标位置。本发明快速灭火装置具有灭火效果好和安全性高等优点。
The invention discloses a rapid fire extinguishing device, which includes a moving device, a sand blasting device, a sand tube adjustment structure and a sand storage device, the sand blasting device is pivotally connected to the moving device, and the sand tube adjustment structure is adjustable between the sandblasting device and the moving device to adjust the spraying angle of the sandblasting device, the bottom of the sand storage device communicates with the sandblasting device to transport fire-fighting sand to the sandblasting device In the device, the sandblasting device can spray the fire-fighting sand to the target position. The rapid fire extinguishing device of the present invention has the advantages of good fire extinguishing effect and high safety.
Description
技术领域technical field
本发明涉及消防灭火装置领域，尤其是一种快速灭火装置。The invention relates to the field of fire extinguishing devices, in particular to a rapid fire extinguishing device.
背景技术Background technique
在现有的合金冶炼及成型过程中，有时候会出现着火的现象，如果不采用快速有效的灭火方式进行灭火，就可能造成极大的人员和财产损失。常用的灭火方式主要是在设备旁准备好若干个装有消防砂的灭火桶，一旦发生火灾事故，通过人工的方式将消防砂倒之灭火点以实现灭火，然而，这种灭火方式不仅效率低，而且使得人员靠近火源，危险性极高。随着目前大型冶炼和成型设备的增加，一旦发生着火事故，灭火效率和反应速度随之降低，进一步地增加了人员和设备财产的损失风险。In the existing alloy smelting and forming process, sometimes there will be a fire phenomenon, if the fire is not extinguished by a fast and effective fire extinguishing method, it may cause great loss of personnel and property. The commonly used fire extinguishing method is to prepare several fire extinguishing barrels with fire-fighting sand next to the equipment. Once a fire accident occurs, pour the fire-fighting sand to the fire extinguishing point manually to extinguish the fire. However, this fire-extinguishing method is not only inefficient , and make people close to the fire source, the danger is extremely high. With the increase of large-scale smelting and molding equipment, once a fire accident occurs, the fire extinguishing efficiency and response speed will decrease, further increasing the risk of loss of personnel, equipment and property.
为解决上述问题，有必要提供一种快速灭火装置。In order to solve the above problems, it is necessary to provide a quick fire extinguishing device.
发明内容Contents of the invention
本发明的目的在于提供一种快速灭火装置，其具有灭火效果好和安全性高等优点。The purpose of the present invention is to provide a rapid fire extinguishing device, which has the advantages of good fire extinguishing effect and high safety.
为了实现上述目的，本发明提供一种快速灭火装置，其包括移动装置、喷砂装置、砂管调节结构和储砂装置，所述喷砂装置枢接于所述移动装置，所述砂管调节结构可调节地设于所述喷砂装置与所述移动装置之间，以调节所述喷砂装置的喷射角度，所述储砂装置的底部与所述喷砂装置连通，以将消防砂输送至所述喷砂装置内，所述喷砂装置可将所述消防砂喷射至目标位置。In order to achieve the above object, the present invention provides a rapid fire extinguishing device, which includes a mobile device, a sand blasting device, a sand tube adjustment structure and a sand storage device, the sand blasting device is pivotally connected to the mobile device, and the sand tube adjustment The structure can be adjusted between the sand blasting device and the moving device to adjust the spraying angle of the sand blasting device, and the bottom of the sand storage device communicates with the sand blasting device to transport the fire-fighting sand Into the sand blasting device, the sand blasting device can spray the fire-fighting sand to the target position.
较佳地，所述喷砂装置包括驱动装置、喷砂筒和内置于所述喷砂筒内的送料机械装置，所述喷砂筒枢接于所述移动装置，所述砂管调节结构设于所述喷砂筒与所述移动装置之间，所述储砂装置与所述喷砂筒连通，所述喷砂筒的上端具有出料口，所述送料机械装置安装于所述驱动装置的输出端，所述送料机械装置在所述驱动装置的驱动下运转，以将消防砂输送至所述出料口。Preferably, the sandblasting device includes a driving device, a sandblasting cylinder and a feeding mechanism built in the sandblasting cylinder, the sandblasting cylinder is pivotally connected to the moving device, and the sand pipe adjustment structure is set Between the sandblasting cylinder and the moving device, the sand storage device communicates with the sandblasting cylinder, the upper end of the sandblasting cylinder has a discharge port, and the feeding mechanism is installed on the driving device At the output end, the feeding mechanical device operates under the drive of the driving device to transport the fire-fighting sand to the discharge port.
具体地，所述喷砂筒具有进料口，所述储砂装置通过所述进料口与所述喷砂筒连通。Specifically, the sandblasting cylinder has an inlet, and the sand storage device communicates with the sandblasting cylinder through the inlet.
具体地，所述快速灭火装置还包括轴流风机，所述轴流风机与所述喷砂筒连通，所述轴流风机靠近所述进料口设置，所述轴流风机的气流使得所述进料口处的消防砂往所述出料口移动。Specifically, the rapid fire extinguishing device also includes an axial flow fan, the axial flow fan communicates with the sandblasting cylinder, the axial flow fan is arranged near the feed inlet, and the airflow of the axial flow fan makes the The fire-fighting sand at the feed port moves to the discharge port.
具体地，所述送料机械装置为履带式上料装置、螺旋旋片上料装置或水车式上料装置。Specifically, the feeding mechanism is a crawler-type feeding device, a spiral blade feeding device or a waterwheel-type feeding device.
较佳地，所述储砂装置内设有用于干燥消防砂的干燥机构。Preferably, the sand storage device is provided with a drying mechanism for drying fire-fighting sand.
较佳地，所述移动装置为移动小车。Preferably, the mobile device is a mobile trolley.
较佳地，所述砂管调节结构为单节伸缩结构或多节折叠式伸缩结构。Preferably, the sand pipe adjustment structure is a single-section telescopic structure or a multi-section folding telescopic structure.
较佳地，所述储砂装置包括储砂桶和用于调节流量的流量控制阀门，所述储砂桶与所述喷砂装置连通，所述流量控制阀门设于所述储砂桶。Preferably, the sand storage device includes a sand storage bucket and a flow control valve for adjusting the flow rate, the sand storage bucket is in communication with the sand blasting device, and the flow control valve is arranged in the sand storage bucket.
与现有技术相比，通过将移动装置、喷砂装置、砂管调节结构和储砂装置结合在一起，喷砂装置枢接于移动装置，砂管调节结构可调节地设于喷砂装置与移动装置之间，从而实现喷砂装置的喷射角度的可调节性，从而适用于更多的灭火场合，移动装置的设置可以实现快速的移动，从而达到快速移动至事故现场的目的，实现快速响应，储砂装置的底部与喷砂装置连通，以将消防砂输送至喷砂装置内，喷砂装置可将消防砂喷射至目标位置，相比于传统上通过人工抛砂实现灭火，更加保障人员人身的安全性，并同时也提高了灭火的效率，可操作性强，对于火势较大的事故，也可以实现远距离的救援。Compared with the prior art, by combining the mobile device, the sandblasting device, the sand pipe adjustment structure and the sand storage device, the sandblasting device is pivotally connected to the mobile device, and the sand pipe adjustment structure can be adjusted between the sandblasting device and the sand storage device. Between the mobile devices, the spray angle of the sand blasting device can be adjusted, so that it is suitable for more fire extinguishing occasions. The setting of the mobile device can realize rapid movement, so as to achieve the purpose of quickly moving to the accident scene and achieve rapid response , the bottom of the sand storage device is connected with the sand blasting device to transport the fire-fighting sand to the sand blasting device. The sand blasting device can spray the fire-fighting sand to the target position. Compared with the traditional method of fire extinguishing through manual sand blasting, it is more secure for personnel Personal safety, and at the same time also improve the efficiency of fire extinguishing, strong operability, and for accidents with large fires, long-distance rescue can also be realized.
附图说明Description of drawings
图1是本发明的快速灭火装置的整体结构示意图。Fig. 1 is a schematic diagram of the overall structure of the rapid fire extinguishing device of the present invention.
图2是本发明的快速灭火装置中的储砂装置和喷砂装置的结构示意图。Fig. 2 is a structural schematic diagram of the sand storage device and the sand blasting device in the rapid fire extinguishing device of the present invention.
图3是本发明的快速灭火装置中的喷砂装置结构示意图。Fig. 3 is a structural schematic diagram of the sand blasting device in the rapid fire extinguishing device of the present invention.
图4是本发明的快速灭火装置中的喷砂装置处于折叠时结构示意图。Fig. 4 is a structural schematic view of the sandblasting device in the rapid fire extinguishing device of the present invention when it is folded.
图5是本发明的快速灭火装置中的喷砂装置处于伸开时结构示意图。Fig. 5 is a structural schematic view of the sand blasting device in the rapid fire extinguishing device of the present invention when it is extended.
具体实施方式Detailed ways
为详细说明本发明的技术内容、构造特征、所实现的效果，以下结合实施方式并配合附图详予说明。In order to describe the technical content, structural features, and achieved effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.
请参阅图1至图2，本发明提供一种快速灭火装置，其包括移动装置1、喷砂装置2、砂管调节结构3和储砂装置4，喷砂装置2的下端枢接于移动装置1，砂管调节结构3可调节地设于喷砂装置2与移动装置1之间，以调节喷砂装置2的喷射角度，较佳地，砂管调节结构3为单节伸缩结构或多节折叠式伸缩结构，砂管调节结构3的一端枢接于喷砂装置2，伸缩结构的另一端枢接于移动装置1，砂管调节结构3可以无级调整喷砂装置2的出料口16的高度和方向，便于小范围的调整喷砂装置2的出砂角度，从而实现喷砂装置2的喷射角度的可调节性，进而适用于更多的灭火场合，移动装置1为移动小车，移动小车为轮式移动，移动小车通过电力驱动，移动小车本身具有储能电源和驱动电机，并可实现方向控制和速度控制，移动装置1的设置可以实现快速的移动，从而达到快速移动至事故现场的目的，实现快速响应，储砂装置4的底部与喷砂装置2连通，以将消防砂输送至喷砂装置2内，喷砂装置2可将消防砂喷射至目标位置，相比于传统上通过人工抛砂实现灭火，更加保障人员人身的安全性，并同时也提高了灭火的效率，可操作性强，对于火势较大的事故，也可以实现远距离的救援。更为具体地，如下：Please refer to Fig. 1 to Fig. 2, the present invention provides a kind of rapid fire extinguishing device, and it comprises moving device 1, sand blasting device 2, sand tube adjustment structure 3 and sand storage device 4, and the lower end of sand blasting device 2 is pivotally connected with moving device 1. The sand tube adjustment structure 3 is adjustable between the sandblasting device 2 and the mobile device 1 to adjust the spraying angle of the sand blasting device 2. Preferably, the sand tube adjustment structure 3 is a single-section telescopic structure or a multi-section Folding telescopic structure, one end of the sand tube adjustment structure 3 is pivotally connected to the sand blasting device 2, the other end of the telescopic structure is pivotally connected to the mobile device 1, the sand tube adjustment structure 3 can steplessly adjust the discharge port 16 of the sand blasting device 2 The height and direction of the sand blasting device 2 are convenient for adjusting the sand output angle of the sand blasting device 2 in a small range, so as to realize the adjustability of the spraying angle of the sand blasting device 2, and then apply to more fire extinguishing occasions. The mobile device 1 is a mobile trolley. The trolley is wheeled and driven by electricity. The trolley itself has energy storage power supply and drive motor, and can realize direction control and speed control. The setting of the mobile device 1 can realize rapid movement, so as to quickly move to the accident scene The purpose of achieving rapid response, the bottom of the sand storage device 4 is connected with the sand blasting device 2, so as to transport the fire-fighting sand to the sand blasting device 2, and the sand blasting device 2 can spray the fire-fighting sand to the target position, compared with the traditional Fire extinguishing is realized by artificial sand blasting, which can better protect the personal safety of personnel, and at the same time improve the efficiency of fire extinguishing. More specifically, as follows:
请参阅图1至图5，喷砂装置2包括驱动装置13、喷砂筒15和内置于喷砂筒15内的送料机械装置14，喷砂筒15的底部枢接于移动装置1，砂管调节结构3设于喷砂筒15与移动装置1之间，砂管调节结构3连接于喷砂筒15的中部，储砂装置4与喷砂筒15连通，喷砂筒15的上端具有出料口16，出料口16可以设置在喷砂筒15顶端的下侧，也可以设置在喷砂筒15的顶部，送料机械装置14安装于驱动装置13的输出端，送料机械装置14在驱动装置13的驱动下运转，以将消防砂输送至出料口16，喷砂筒15具有进料口22，储砂装置4通过进料口22与喷砂筒15连通，从而使得储砂装置4内的消防砂在重力的作用下进入到喷砂筒15。喷砂筒15由高强度耐磨材料制成，例如由锰钢材料制成。较优的是，送料机械装置14为履带式上料装置、螺旋旋片上料装置或水车式上料装置，但不限于此，当送料机械装置14为螺旋旋片上料装置时，螺旋旋片上料装置两端通过轴承固定在喷砂筒15两端面且可旋转，螺旋旋片上料装置两端与喷砂筒15密封，螺旋旋片上料装置中心传动轴下端与驱动装置13相连，通过驱动装置13带动螺旋旋片上料装置在喷砂筒15内旋转，靠螺旋旋片上料装置上的螺旋升角叶片推动消防砂向前运动，驱动装置13由调速电机和减速机共同组成。喷砂装置2可以为单节的或是多节的，喷砂装置2为多节时，喷砂筒15及相关组件可以实现折叠和伸开(如图4和图5所示)，从而加大灭火的范围，更有利于达到人员及灭火装置不能靠近的地方。Please refer to Fig. 1 to Fig. 5, sandblasting device 2 comprises driving device 13, sandblasting cylinder 15 and the feeding mechanical device 14 built in sandblasting cylinder 15, and the bottom of sandblasting cylinder 15 is pivotally connected with moving device 1, sand tube The adjustment structure 3 is located between the sandblasting cylinder 15 and the mobile device 1, the sand pipe adjustment structure 3 is connected to the middle part of the sandblasting cylinder 15, the sand storage device 4 is connected with the sandblasting cylinder 15, and the upper end of the sandblasting cylinder 15 has a discharge Mouth 16, discharge port 16 can be arranged on the underside of sandblasting cylinder 15 tops, also can be arranged on the top of sandblasting cylinder 15, feeding mechanical device 14 is installed on the output end of driving device 13, and feeding mechanical device 14 is on the driving device 13 to transport the fire-fighting sand to the discharge port 16, the sandblasting cylinder 15 has a feed port 22, and the sand storage device 4 communicates with the sandblasting cylinder 15 through the feed port 22, so that the inside of the sand storage device 4 The fire-fighting sand enters the sandblasting cylinder 15 under the effect of gravity. The blasting cylinder 15 is made of high-strength wear-resistant material, such as manganese steel. Preferably, the feeding mechanism 14 is a crawler-type feeding device, a spiral feeding device or a waterwheel feeding device, but not limited thereto. When the feeding mechanism 14 is a spiral feeding device, the The two ends of the feeding device are fixed on the two ends of the sandblasting cylinder 15 through bearings and are rotatable. 13 drives the spiral blade feeding device to rotate in the sandblasting cylinder 15, and pushes the fire-fighting sand to move forward by the helical angle blade on the spiral blade feeding device. The driving device 13 is composed of a speed regulating motor and a reducer. The sandblasting device 2 can be single-section or multi-section, and when the sandblasting device 2 is multi-section, the sandblasting cylinder 15 and related components can be folded and unfolded (as shown in Figure 4 and Figure 5), thereby increasing the The range of fire extinguishing is more conducive to reaching places where people and fire extinguishing devices cannot approach.
请参阅图1至图5，快速灭火装置还包括轴流风机21，轴流风机21与喷砂筒15连通，轴流风机21靠近进料口22设置，轴流风机21的气流使得进料口22处的消防砂往出料口16移动，轴流风机21可以通过超强的风量带动喷砂筒15内的消防砂快速向前流动，通过出料口16，喷射出大量的消防砂到指定的目标位置，轴流风机21的转速和风量可以调整。Please refer to Fig. 1 to Fig. 5, quick fire extinguishing device also comprises axial flow fan 21, and axial flow fan 21 is communicated with sandblasting cylinder 15, and axial flow fan 21 is arranged near feed inlet 22, and the airflow of axial flow fan 21 makes feed inlet The fire-fighting sand at 22 moves to the discharge port 16, and the axial flow fan 21 can drive the fire-fighting sand in the sandblasting cylinder 15 to flow forward quickly through the super-strong air volume, and spray a large amount of fire-fighting sand to the designated place through the discharge port 16. The target position, the rotational speed and air volume of the axial flow fan 21 can be adjusted.
请参阅图1至图2，储砂装置4包括储砂桶11和用于调节流量的流量控制阀门12，储砂桶11与喷砂装置2连通，流量控制阀门12设于储砂桶11的下料口处。储砂装置4还可设置振动装置实现辅助，振动装置的设置能够使得消防砂在振动和重力的作用下通过喷砂筒15上的进料口22进入喷砂筒15，从而达到更优的输送效果。储砂装置4内设有用于干燥消防砂的干燥机构，从而达到对消防砂干燥的目的。Please refer to Fig. 1 to Fig. 2, sand storage device 4 comprises sand storage bucket 11 and the flow control valve 12 that is used to regulate flow, and storage sand bucket 11 communicates with blasting device 2, and flow control valve 12 is located at the sand storage bucket 11 At the feeding port. The sand storage device 4 can also be equipped with a vibrating device to achieve assistance. The setting of the vibrating device can make the fire-fighting sand enter the sandblasting cylinder 15 through the feed port 22 on the sandblasting cylinder 15 under the action of vibration and gravity, so as to achieve better transportation. Effect. The sand storage device 4 is provided with a drying mechanism for drying the fire-fighting sand, so as to achieve the purpose of drying the fire-fighting sand.
综上所述，请参阅图1至图5，对本发明的快速灭火装置的工作过程做一详细说明：To sum up, please refer to Fig. 1 to Fig. 5, and make a detailed description of the working process of the rapid fire extinguishing device of the present invention:
在正常情况下，可以在储砂装置4预装一定量的消防砂并加盖防潮，定期维护，快速灭火装置放置在提定的位置。当出现紧急情况时，由操作人员操控移动装置1快速移动迅速到达事发现场，启动储砂装置4的振动装置，开启喷砂装置2的驱动装置13，通过储砂装置4的流量控制阀门12调控出砂量的大小，消防砂在振动和重力的作用下通过喷砂筒15上的进料口22进入喷砂筒15，在螺旋旋片上料装置的旋转带动下，快速的前进；然后开启轴流风机21并调节风量，在螺旋旋片上料装置和轴流风机21的双重推力作用下，消防砂快速的从出料口16喷出，形成一定距离和覆盖面积的消防砂流，通过砂管调整机构调整消防砂流的方向，从而达到快速灭火的目的；根据现场事故情况，可以单独使用螺旋旋片上料装置来输送消防砂到着火点；轴流风机21可以不使用或根据现场怀况调速其转速辅助消防砂的喷射。Under normal circumstances, a certain amount of fire-fighting sand can be pre-installed in the sand storage device 4 and covered with a moisture-proof, regular maintenance, and the rapid fire extinguishing device is placed in a designated position. When an emergency occurs, the operator controls the mobile device 1 to move quickly to the scene of the accident, start the vibration device of the sand storage device 4, open the driving device 13 of the sand blasting device 2, and control the valve 12 through the flow of the sand storage device 4 Control the size of the sand output, and the fire-fighting sand enters the sandblasting cylinder 15 through the feed port 22 on the sandblasting cylinder 15 under the action of vibration and gravity, and advances rapidly under the rotation of the spiral blade feeding device; then open The axial flow fan 21 adjusts the air volume. Under the double thrust of the spiral blade feeding device and the axial flow fan 21, the fire-fighting sand is quickly ejected from the discharge port 16, forming a fire-fighting sand flow with a certain distance and coverage area, passing through the sand tube The adjustment mechanism adjusts the direction of the fire-fighting sand flow, so as to achieve the purpose of quickly extinguishing the fire; according to the accident situation on the spot, the spiral rotary blade feeding device can be used alone to transport the fire-fighting sand to the ignition point; the axial flow fan 21 can not be used or its speed can be adjusted according to the scene situation The rotational speed assists the injection of fire-fighting sand.
通过将移动装置1、喷砂装置2、砂管调节结构3和储砂装置4结合在一起，喷砂装置2枢接于移动装置1，砂管调节结构3可调节地设于喷砂装置2与移动装置1之间，从而实现喷砂装置2的喷射角度的可调节性，从而适用于更多的灭火场合，移动装置1的设置可以实现快速的移动，从而达到快速移动至事故现场的目的，实现快速响应，储砂装置4的底部与喷砂装置2连通，以将消防砂输送至喷砂装置2内，喷砂装置2可将消防砂喷射至目标位置，相比于传统上通过人工抛砂实现灭火，更加保障人员人身的安全性，并同时也提高了灭火的效率，可操作性强，对于火势较大的事故，也可以实现远距离的救援。By combining the mobile device 1, the sand blasting device 2, the sand tube adjustment structure 3 and the sand storage device 4, the sand blasting device 2 is pivotally connected to the mobile device 1, and the sand tube adjustment structure 3 is adjustably arranged on the sand blasting device 2 Between the mobile device 1, the spray angle of the sand blasting device 2 can be adjusted, so it is suitable for more fire extinguishing occasions. The setting of the mobile device 1 can realize rapid movement, so as to achieve the purpose of quickly moving to the accident scene , to achieve rapid response, the bottom of the sand storage device 4 is connected with the sandblasting device 2, so as to transport the fire-fighting sand to the sandblasting device 2, and the sandblasting device 2 can spray the fire-fighting sand to the target position. Fire extinguishing can be realized by sand throwing, which can better protect the personal safety of personnel, and at the same time improve the efficiency of fire extinguishing.
以上所揭露的仅为本发明的较佳实例而已，当然不能以此来限定本发明之权利范围，因此依本发明申请专利范围所作的等同变化，仍属于本发明所涵盖的范围。The above disclosures are only preferred examples of the present invention, and of course cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the patent scope of the present invention still fall within the scope of the present invention.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111388922A (en) * | 2020-05-13 | 2020-07-10 | 蔡坤杰 | Sand-throwing fire extinguishing device for fire fighting |
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