CN217219972U - Heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment - Google Patents
Heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment Download PDFInfo
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- CN217219972U CN217219972U CN202220361427.4U CN202220361427U CN217219972U CN 217219972 U CN217219972 U CN 217219972U CN 202220361427 U CN202220361427 U CN 202220361427U CN 217219972 U CN217219972 U CN 217219972U
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Abstract
The utility model discloses a heavy powder of putting out a fire sprays liquid nitrogen pressure boost portable equipment relates to the fire control technology field. The device comprises a base, wherein a liquid nitrogen Dewar bottle is arranged on the upper surface of the base, a pressure pipe is fixedly connected with an output port of the liquid nitrogen Dewar bottle, a heavy powder tank is arranged at the front end of the liquid nitrogen Dewar bottle, the other end of the pressure pipe is communicated to the surface of the heavy powder tank, a powder conveying pipe is fixedly connected to the surface of the heavy powder tank, universal wheels are respectively arranged at four corner positions of the lower surface of the base, and a push handle is arranged at the rear end of the upper surface of the base; the base surface is provided with fixed establishment, places heavy powder jar and liquid nitrogen dewar bottle respectively at base upper surface front and back end, is in the same place the two intercommunication by the forcing pipe, and the powder of putting out a fire in the heavy powder jar is put out a fire fast through powder conveyer pipe high pressure blowout for the device can realize the timely change of liquid nitrogen dewar bottle and heavy powder jar under the circumstances of not breaking gas, the confession nitrogen that can stably last sprays the powder of putting out a fire.
Description
Technical Field
The utility model relates to a fire control technical field especially relates to a heavy powder of putting out a fire sprays liquid nitrogen pressure boost portable equipment.
Background
Dangerous chemical fire disasters, such as alkali metal and alkaline earth metal fires of titanium, potassium, sodium and the like are always a great problem in fire rescue, and in the fire rescue process, heavy fire extinguishing powder such as cement powder, dry powder and the like is generally used for fire extinguishing to realize quick fire extinguishing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy powder of putting out a fire sprays liquid nitrogen pressure boost portable equipment has solved the above-mentioned technical problem who mentions.
In order to achieve the above object, the utility model provides a following technical scheme: a portable device for spraying liquid nitrogen and pressurizing heavy fire extinguishing powder comprises a base, wherein a liquid nitrogen Dewar bottle is arranged on the upper surface of the base, an output port of the liquid nitrogen Dewar bottle is fixedly connected with a pressurizing pipe, a heavy powder tank is arranged at the front end of the liquid nitrogen Dewar bottle, the other end of the pressurizing pipe is communicated to the surface of the heavy powder tank, a powder conveying pipe is fixedly connected to the surface of the heavy powder tank, universal wheels are respectively arranged at four corner positions of the lower surface of the base, and a push handle is arranged at the rear end of the upper surface of the base; the surface of the base is provided with a fixing mechanism.
Preferably, fixed establishment includes the spout, the spout inner wall rotates and is connected with the lead screw, lead screw circumference surface runs through to rotate to connect at base lateral wall face, is located the lead screw fixed surface of base lateral wall face and is connected with the handle, base upper surface swing joint has the fixed plate, the spout uses the fixed plate to be symmetry around as the center, fixed plate surface symmetry has the slider around the surface, and the slider surface threaded connection that is located the fixed plate rear end runs through sliding connection and has the gag lever post at the lead screw circumference surface, and the slider surface that is located the fixed plate front end, gag lever post fixed surface connects the spout inner wall at the fixed plate front end.
Preferably, the inner wall of the fixing plate is fixedly connected with a layer of rubber pad.
Preferably, the fixing mechanism is distributed on the surface of the base in the front and at the back, the inner wall of the fixing plate at the rear end of the base is attached to the lower end of the circumferential surface of the liquid nitrogen Dewar flask, and the inner wall of the fixing plate at the front end of the base is attached to the lower end of the circumferential surface of the heavy powder tank.
Preferably, a sprinkler is installed at the front end of the powder conveying pipe.
Compared with the prior art, the utility model provides a pair of heavy powder of putting out a fire sprays liquid nitrogen pressure boost portable equipment has following beneficial effect:
the utility model provides a heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment, promote to push away the handle and drive the universal wheel and rotate so that the base can carry out quick movement, it is more convenient to use, through placing heavy powder jar and liquid nitrogen dewar respectively in the front and back end of the upper surface of base, communicate the two together by the forcing pipe, then pressurize to the heavy powder jar by the forcing pipe through opening the liquid nitrogen dewar, finally spray out the fire extinguishing powder in the heavy powder jar through the powder conveyer pipe high pressure and put out a fire fast, make the device can realize the timely replacement of liquid nitrogen dewar and heavy powder jar under the condition of not breaking gas, can stably and continuously supply nitrogen and spray the fire extinguishing powder, solve the existing heavy powder multifunctional fire-fighting truck of lifting high fire, but the price is higher, and the motorcycle type is great to be unfavorable for quick deployment, can not generally arrange in basic unit station, the fire extinguishing device is inconvenient to be rapidly deployed in a fire scene to extinguish the fire.
The utility model provides a heavy powder of putting out a fire sprays liquid nitrogen pressure boost portable equipment, place liquid nitrogen dewar bottle or heavy powder jar when in the middle of two fixed plate inner walls, it rotates the handle drive lead screw, thereby it draws close tight liquid nitrogen dewar bottle or heavy powder jar to centre to slide the drive fixed plate at the spout inner wall by limiting displacement drive slider surface, thereby it is fixed to accomplish, make the device reduce rocking of liquid nitrogen dewar bottle or heavy powder jar when removing, it is more stable to use, and it is more convenient when replacement liquid nitrogen dewar bottle or heavy powder jar.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the screw structure of the present invention;
fig. 3 is a schematic view of the fixing plate structure of the present invention.
In the figure: 1. the device comprises a base, 11, universal wheels, 12, a push handle, 13, a liquid nitrogen Dewar flask, 14, a pressure pipe, 15, a heavy powder tank, 16, a powder conveying pipe, 17, a sliding groove, 18, a lead screw, 19, a handle, 2, a fixing plate, 21, a limiting rod, 22 and a sliding block.
Detailed Description
The first embodiment is as follows:
referring to fig. 1, the utility model provides a technical solution, which comprises a base 1, wherein a liquid nitrogen dewar 13 is arranged on the upper surface of the base 1, a pressure pipe 14 is fixedly connected to an output port of the liquid nitrogen dewar 13, a heavy powder tank 15 is arranged at the front end of the liquid nitrogen dewar 13, the other end of the pressure pipe 14 is communicated to the surface of the heavy powder tank 15, a powder conveying pipe 16 is fixedly connected to the surface of the heavy powder tank 15, universal wheels 11 are respectively arranged at four corner positions of the lower surface of the base 1, and a push handle 12 is arranged at the rear end of the upper surface of the base 1; a spray head is mounted at the front end of the powder delivery pipe 16.
In this embodiment: thereby the promotion pushes away 12 and drives universal wheel 11 and rotate and make base 1 can carry out the quick travel, it is more convenient to use, through place heavy powder jar 15 and liquid nitrogen dewar bottle 13 respectively at base 1 upper surface front and back end, communicate the two together by forcing pipe 14, then pressurize to heavy powder jar 15 by forcing pipe 14 through opening liquid nitrogen dewar bottle 13, at last put out a fire the powder of putting out a fire in the heavy powder jar 15 and put out a fire fast through 16 high-pressure blowout of powder conveyer pipe, make the device can realize the timely change of liquid nitrogen dewar bottle 13 and heavy powder jar 15 under the condition of not breaking gas, the confession nitrogen that can stably last sprays the powder of putting out a fire.
Example two:
referring to fig. 2-3, based on the first embodiment, the present invention provides a technical solution: the surface of a base 1 is provided with a fixing mechanism, the fixing mechanism comprises a sliding groove 17, the inner wall of the sliding groove 17 is rotatably connected with a lead screw 18, the circumferential surface of the lead screw 18 is rotatably connected with the side wall surface of the base 1 in a penetrating way, the surface of the lead screw 18 positioned on the side wall surface of the base 1 is fixedly connected with a handle 19, the upper surface of the base 1 is movably connected with a fixing plate 2, the sliding groove 17 is symmetrical front and back by taking the fixing plate 2 as the center, the front and back of the surface of the fixing plate 2 are symmetrically provided with sliding blocks 22, the surface of the sliding block 22 positioned at the rear end of the fixing plate 2 is connected with the circumferential surface of the lead screw 18 in a threaded way, the surface of the sliding block 22 positioned at the front end of the fixing plate 2 is slidably connected with a limiting rod 21 in a penetrating way, the surface of the limiting rod 21 is fixedly connected with the inner wall of the sliding groove 17 at the front end of the fixing plate 2, the inner wall of the fixing plate 2 is fixedly connected with a layer of rubber pad, the surface of the fixing mechanism is distributed on the surface of the base 1 in a front end, the front and back of the surface of the base 1, the inner wall of the fixing plate 2 is jointed at the lower end of the circumferential surface of the Dewar flask 13, the inner wall of the fixing plate 2 positioned at the front end of the base 1 is attached to the lower end of the circumferential surface of the heavy powder tank 15.
In this embodiment: place liquid nitrogen dewar 13 or heavy powder jar 15 when in the middle of two fixed plate 2 inner walls, it rotates handle 19 and drives lead screw 18 and rotate, thereby it draws close tight liquid nitrogen dewar 13 or heavy powder jar 15 to centre to drive fixed plate 2 to slide at spout 17 inner wall to drive the slider 22 surface to limit effect by spacing pole 21, thereby it is fixed to accomplish, make the device reduce rocking of liquid nitrogen dewar 13 or heavy powder jar 15 when removing, it is more stable to use, and more convenient when replacement liquid nitrogen dewar 13 or heavy powder jar 15.
The working principle is as follows: promote to push away 12 and drive universal wheel 11 and rotate thereby make base 1 can carry out the quick travel, it is more convenient to use, through place heavy powder jar 15 and liquid nitrogen dewar 13 respectively at base 1 upper surface front and back end, communicate the two together by forcing pipe 14, then pressurize to heavy powder jar 15 by forcing pipe 14 through opening liquid nitrogen dewar 13, at last put out a fire the powder of putting out a fire in heavy powder jar 15 through powder conveyer pipe 16 high-pressure blowout and carry out quick fire extinguishing, make the device can realize the timely change of liquid nitrogen dewar 13 and heavy powder jar 15 under the circumstances of not breaking gas, the confession nitrogen that can stabilize to last sprays the powder of putting out a fire, place liquid nitrogen dewar 13 or heavy powder jar 15 in the middle of two fixed plate 2 inner walls, it drives lead screw 18 rotation to rotate handle 19, limited position pole 21's limiting effect drives slider 22 surface and slides at spout 17 inner wall and drives fixed plate 2 and draws close to centre thereby it presss from both sides tight liquid nitrogen dewar 13 or heavy powder jar 15 or heavy powder jar 13 Thereby accomplishing fixation so that the device reduces shaking of the liquid nitrogen dewar 13 or the heavy dust tank 15 when moved, is more stable in use, and is more convenient in replacing the liquid nitrogen dewar 13 or the heavy dust tank 15.
Claims (5)
1. The utility model provides a heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a liquid nitrogen Dewar bottle (13), an output port of the liquid nitrogen Dewar bottle (13) is fixedly connected with a pressure pipe (14), the front end of the liquid nitrogen Dewar bottle (13) is provided with a heavy powder tank (15), the other end of the pressure pipe (14) is communicated to the surface of the heavy powder tank (15), the surface of the heavy powder tank (15) is fixedly connected with a powder conveying pipe (16), four corner positions of the lower surface of the base (1) are respectively provided with a universal wheel (11), and the rear end of the upper surface of the base (1) is provided with a push handle (12);
the surface of the base (1) is provided with a fixing mechanism.
2. The heavy duty fire suppression powder injection liquid nitrogen pressurization portable device according to claim 1, characterized in that: fixed establishment includes spout (17), spout (17) inner wall rotates and is connected with lead screw (18), lead screw (18) circumference surface runs through to rotate to be connected at base (1) side wall face, is located lead screw (18) fixed surface of base (1) side wall face and is connected with handle (19), surface swing joint has fixed plate (2) on base (1), spout (17) use fixed plate (2) to be symmetry around being as the center, fixed plate (2) symmetry has slider (22) around the surface, and slider (22) surface threaded connection that is located fixed plate (2) rear end has gag lever post (21) at lead screw (18) circumference surface, and slider (22) surface that is located fixed plate (2) front end runs through sliding connection has gag lever post (21), gag lever post (21) fixed surface is connected at spout (17) inner wall of fixed plate (2) front end.
3. The heavy duty fire suppression powder injection liquid nitrogen pressurization portable device according to claim 2, characterized in that: the inner wall of the fixed plate (2) is fixedly connected with a layer of rubber pad.
4. The heavy duty fire suppression powder injection liquid nitrogen pressurization portable device according to claim 3, characterized in that: the fixing mechanism is distributed on the surface of the base (1) in the front and at the back, and is located at the lower end of the circumferential surface of the liquid nitrogen Dewar bottle (13) and is attached to the inner wall of the fixing plate (2) at the rear end of the base (1), and is located at the lower end of the circumferential surface of the fixing plate (2) at the front end of the base (1).
5. The heavy duty fire suppression powder injection liquid nitrogen pressurization portable device according to claim 4, characterized in that: the front end of the powder conveying pipe (16) is provided with a sprinkler head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361427.4U CN217219972U (en) | 2022-02-22 | 2022-02-22 | Heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361427.4U CN217219972U (en) | 2022-02-22 | 2022-02-22 | Heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217219972U true CN217219972U (en) | 2022-08-19 |
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ID=82835785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220361427.4U Active CN217219972U (en) | 2022-02-22 | 2022-02-22 | Heavy fire extinguishing powder sprays liquid nitrogen pressure boost portable equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217219972U (en) |
-
2022
- 2022-02-22 CN CN202220361427.4U patent/CN217219972U/en active Active
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