CN216703248U - Special fire monitor of compressed air foam - Google Patents

Abstract

The utility model discloses a special fire monitor for compressed air foam, which comprises a box body, wherein an L-shaped liquid inlet pipe penetrates through the box body, a flow guide part with a cross-shaped section is sleeved inside the liquid inlet pipe, a plurality of motors arranged in a circumferential array mode are installed at the top of the inside of the box body, a first straight gear is installed on an output shaft of each motor, a plurality of third rotating shafts penetrate through the top of the box body in a rotating mode, a second straight gear is installed at the bottom end of each third rotating shaft, a rotating seat is fixed at the top end of each third rotating shaft, a fixed seat is installed at the top of each rotating seat, a spray pipe is installed on each fixed seat in a rotating mode, a hydraulic cylinder is connected between each spray pipe and each rotating seat in a hinged mode, a hose is connected between each spray pipe and the liquid inlet pipe, and an electromagnetic valve is installed on a pipe section of each hose. The utility model has high fire extinguishing efficiency and convenient and flexible use.

Description

Special fire monitor for compressed air foam

Technical Field

The utility model relates to the technical field of fire monitor, in particular to a special fire monitor for compressed air foam.

Background

When the foam fire extinguisher works, a large amount of foam can be sprayed out, and the foam can be adhered to combustible to isolate the combustible from air, reduce the temperature, destroy the combustion condition and achieve the purpose of fire extinguishing. As people know, foam is sprayed out of a fire monitor, the existing fire monitor is generally a single pipe, fire can be extinguished only aiming at one ignition point at the same time, but a fire scene is often complicated and is possibly accompanied by a plurality of ignition points, so that the single pipe fire extinguishing efficiency is low, the fire extinguishing progress of the scene is influenced, a plurality of fire trucks are required to be configured for improving the fire extinguishing efficiency, the operation is very troublesome, and the complexity of the scene is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a special fire monitor for compressed air foam.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a special fire gun of compressed air foam, includes the box, the feed liquor pipe that has L shape is run through to the inside of box, the cross-section has been cup jointed to the inside of feed liquor pipe and has been the criss-cross water conservancy diversion spare, the inside top of box is installed a plurality of and is the motor that the circumference array was arranged, first spur gear is installed to the output shaft of motor, the top of box is rotated and is run through a plurality of third pivot, the second spur gear is installed to the bottom of third pivot, the top of third pivot is fixed with rotates the seat, rotate the top of seat and install the fixing base, rotate on the fixing base and install the spray tube, the articulated pneumatic cylinder that is connected with between spray tube and the rotation seat, be connected with the hose between spray tube and the feed liquor pipe, install the solenoid valve on the pipeline section of hose.

Preferably, the first spur gear and the second spur gear are in meshing transmission, and the number of the third rotating shafts is equal to that of the motors.

Preferably, bosses are fixed to four corners of the bottom of the box body, and bolt holes are formed in the bosses.

Preferably, four through holes that are the rectangle array and arrange are seted up to the bottom of box, the inside bottom of box is rotated and is pegged graft and has been had the second pivot, the lifter plate has been cup jointed through the screw thread in the second pivot, the lifter plate slides and cup joints in the inside of box, four gyro wheels that are the rectangle array and arrange are installed to the bottom of lifter plate, the gyro wheel is located the through-hole of bottom half, second bevel gear is installed on the top of second pivot, the side of box rotates and has run through first pivot, first bevel gear is installed to the one end of first pivot.

Preferably, the first bevel gear and the second bevel gear are in meshing transmission, and a hand wheel is installed at one end of the first rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fire extinguishing agent is connected with the liquid inlet pipe, the fire extinguishing agent can enter the liquid inlet pipe and can be guided by the guide piece with the cross-shaped section, so that the fire extinguishing agent can not flow disorderly, the pressure loss is reduced, the range is increased, meanwhile, the fire extinguishing agent cannot be excessively crushed to influence the integrity, the fire extinguishing agent enters the spray pipe through the hose and then is sprayed out from the spray pipe, and as the plurality of spray pipes are arranged, the fire extinguishing can be synchronously carried out on a plurality of ignition points, the fire extinguishing efficiency is high, and the use is flexible; through the orientation of the adjustable spray tube of pneumatic cylinder in the vertical plane, the motor drives first spur gear and rotates, and first spur gear can drive the third pivot through the meshing with the second spur gear and rotate, and the third pivot drives and rotates the seat and rotate, rotates the orientation of the adjustable spray tube of seat in the horizontal plane to appointed position of putting out a fire, the flexible operation is convenient.

2. In the utility model, the box body can be directly arranged on a locomotive or other mobile fire extinguishing equipment through the boss, and the fire extinguishing agent can be used by connecting the fire extinguishing agent output end with the liquid inlet pipe; also can be through rotating first pivot, first pivot drives first bevel gear and rotates, first bevel gear through with the second bevel gear between the meshing can drive the second pivot and rotate, can drive the lifter plate through the screw drive between second pivot and the lifter plate and move down to go out the gyro wheel propelling movement, like this, the box also can directly remove through the gyro wheel, conveniently put out a fire, it is very nimble convenient to use.

Drawings

FIG. 1 is a schematic structural view of a special fire monitor for compressed air foam according to the present invention;

FIG. 2 is a schematic view of a partial structure of a special fire monitor for compressed air foam according to the present invention;

fig. 3 is a sectional view of a flow guide of a compressed air foam special fire monitor according to the present invention.

In the figure: the device comprises a box body 1, a flow guide part 2, a first rotating shaft 3, a hand wheel 4, a first bevel gear 5, a boss 6, a roller 7, a lifting plate 8, a second rotating shaft 9, a second bevel gear 10, a liquid inlet pipe 11, a hose 12, a spray pipe 13, an electromagnetic valve 14, a fixed seat 15, a motor 16, a first straight gear 17, a second straight gear 18, a third rotating shaft 19, a rotating seat 20 and a hydraulic cylinder 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a special fire monitor for compressed air foam comprises a box body 1, an L-shaped liquid inlet pipe 11 penetrates through the box body 1, a diversion part 2 with a cross-shaped section is sleeved inside the liquid inlet pipe 11, a plurality of motors 16 arranged in a circumferential array are installed at the top inside the box body 1, a first spur gear 17 is installed on an output shaft of each motor 16, a plurality of third rotating shafts 19 penetrate through the top of the box body 1 in a rotating manner, the number of the third rotating shafts 19 is equal to that of the motors 16, a second spur gear 18 is installed at the bottom end of each third rotating shaft 19, the first spur gear 17 is in meshing transmission with the second spur gear 18, a rotating seat 20 is fixed at the top end of each third rotating shaft 19, a fixed seat 15 is installed at the top of each rotating seat 20, a spray pipe 13 is installed on each fixed seat 15 in a rotating manner, a hydraulic cylinder 21 is hinged between each spray pipe 13 and each rotating seat 20, and a hose 12 is connected between each spray pipe 13 and the liquid inlet pipe 11, a solenoid valve 14 is mounted on the length of hose 12.

The fire extinguishing agent is connected with the liquid inlet pipe 11, the fire extinguishing agent can enter the liquid inlet pipe 11 and can be guided by the guide part 2 with the cross-shaped section, so that the fire extinguishing agent can not flow disorderly, the pressure loss is reduced, the range is increased, meanwhile, the fire extinguishing agent cannot be excessively crushed to influence the integrity, the fire extinguishing agent enters the spray pipe 13 through the hose 12 and then is sprayed out from the spray pipe 13, and as the plurality of spray pipes 13 are arranged, the fire extinguishing can be synchronously carried out on a plurality of ignition points, the fire extinguishing efficiency is high, and the use is flexible; the orientation of the spray pipe 13 in the vertical plane can be adjusted through the hydraulic cylinder 21, the motor 16 drives the first straight gear 17 to rotate, the first straight gear 17 can drive the third rotating shaft 19 to rotate through meshing with the second straight gear 18, the third rotating shaft 19 drives the rotating seat 20 to rotate, and the orientation of the spray pipe 13 in the horizontal plane can be adjusted through the rotating seat 20, so that the specified fire extinguishing position can be conveniently adjusted, and the operation is flexible and convenient.

The bottom four corners of box 1 all is fixed with boss 6, the bolt hole has been seted up on boss 6, four through-holes that are the rectangle array and arrange have been seted up to the bottom of box 1, the inside bottom of box 1 is rotated and is pegged graft and have been had second pivot 9, lifter plate 8 has been cup jointed through the screw thread on the second pivot 9, lifter plate 8 slides and cup joints the inside at box 1, four gyro wheels 7 that are the rectangle array and arrange are installed to the bottom of lifter plate 8, gyro wheel 7 is located the through-hole of box 1 bottom, second bevel gear 10 is installed on the top of second pivot 9, the side of box 1 rotates and runs through first pivot 3, first bevel gear 5 is installed to the one end of first pivot 3, first bevel gear 5 and the meshing transmission of second bevel gear 10, hand wheel 4 is installed to the one end of first pivot 3.

The box body 1 can be directly arranged on a locomotive or other mobile fire extinguishing equipment through the boss 6, and the fire extinguishing agent can be used by connecting the fire extinguishing agent output end with the liquid inlet pipe 11; also can be through rotating first pivot 3, first pivot 3 drives first bevel gear 5 and rotates, first bevel gear 5 can drive second pivot 9 through the meshing with between the second bevel gear 10 and rotate, can drive lifter plate 8 through the screw drive between second pivot 9 and the lifter plate 8 and move down to go away gyro wheel 7 propelling movement, like this, box 1 also can directly remove through gyro wheel 7, conveniently put out a fire, it is very nimble convenient to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. The utility model provides a special fire monitor of compressed air foam, includes box (1), its characterized in that, the inside of box (1) is run through the feed liquor pipe (11) that has L shape, the cross-section has been cup jointed for criss-cross water conservancy diversion spare (2) in the inside of feed liquor pipe (11), a plurality of motor (16) that are the circumference array and arrange are installed at the inside top of box (1), first spur gear (17) are installed to the output shaft of motor (16), the top of box (1) is rotated and is run through a plurality of third pivot (19), second spur gear (18) are installed to the bottom of third pivot (19), the top of third pivot (19) is fixed with rotates seat (20), fixing base (15) are installed at the top of rotating seat (20), rotate on fixing base (15) and install spray tube (13), the articulated pneumatic cylinder (21) that is connected with between spray tube (13) and the rotation seat (20), a hose (12) is connected between the spray pipe (13) and the liquid inlet pipe (11), and an electromagnetic valve (14) is installed on a pipe section of the hose (12).

2. A fire monitor special for compressed air foam as defined in claim 1, characterized in that said first spur gear (17) and said second spur gear (18) are in mesh transmission, and said third rotation shaft (19) and said electric motor (16) are equal in number.

3. The special fire monitor for compressed air foam as claimed in claim 1, wherein bosses (6) are fixed at four corners of the bottom of the box body (1), and bolt holes are formed in the bosses (6).

4. The special fire monitor for compressed air foam according to claim 3, wherein four through holes arranged in a rectangular array are formed in the bottom of the box body (1), a second rotating shaft (9) is rotatably inserted into the bottom of the inside of the box body (1), a lifting plate (8) is sleeved on the second rotating shaft (9) through threads, the lifting plate (8) is slidably sleeved inside the box body (1), four rollers (7) arranged in the rectangular array are installed at the bottom of the lifting plate (8), the rollers (7) are located in the through holes in the bottom of the box body (1), a second bevel gear (10) is installed at the top end of the second rotating shaft (9), a first rotating shaft (3) penetrates through the side edge of the box body (1), and a first bevel gear (5) is installed at one end of the first rotating shaft (3).

5. The special fire monitor for compressed air foam as recited in claim 4, wherein the first bevel gear (5) and the second bevel gear (10) are in mesh transmission, and a hand wheel (4) is installed at one end of the first rotating shaft (3).

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