阅读说明：本技术 基于消防工程检测用泡沫灭火系统及其使用方法 (Foam fire extinguishing system for fire engineering detection and using method thereof ) 是由 张强 于 2021-08-29 设计创作，主要内容包括：本发明涉及消防工程领域,具体的说是基于消防工程检测用泡沫灭火系统,包括箱体,箱体的内部上端开设有第一腔体和第二腔体,第一腔体和第二腔体的上端之间开设有通槽,第一腔体和第二腔体的中部之间开设有第三腔体,第一腔体的上端侧壁安装有搅拌机构,搅拌机构通过连接机构连接有翻滚机构,翻滚机构安装在第二腔体的内部,本发明通过在第一腔体的内部设置了吸水机构,本发明的搅拌机构在搅拌第一腔体中的原料时会驱动吸水机构运作,通过吸水机构将位于第一腔体内部上端的原料排到第一腔体的内部下端,和位于第一腔体内部下端的原料混合在一起,使得工作时无需反复搅拌原料,可缩短原料混合所需的时间,从而达到提高工作效率的目的。(The invention relates to the field of fire engineering, in particular to a foam fire extinguishing system for fire engineering detection, which comprises a box body, wherein the upper end of the interior of the box body is provided with a first cavity and a second cavity, a through groove is formed between the upper ends of the first cavity and the second cavity, a third cavity is formed between the middle parts of the first cavity and the second cavity, the side wall of the upper end of the first cavity is provided with a stirring mechanism, the stirring mechanism is connected with a rolling mechanism through a connecting mechanism, and the rolling mechanism is arranged in the second cavity. The time required by mixing the raw materials can be shortened, thereby achieving the purpose of improving the working efficiency.)

1. Based on fire engineering detects uses foam fire extinguishing system, including box (1), its characterized in that, first cavity (2) and second cavity (3) have been seted up to the inside upper end of box (1), logical groove (4) have been seted up between the upper end of first cavity (2) and second cavity (3), third cavity (15) have been seted up between the middle part of first cavity (2) and second cavity (3), rabbling mechanism (5) are installed to the upper end lateral wall of first cavity (2), rabbling mechanism (5) are connected with rolling mechanism (7) through coupling mechanism (6), rolling mechanism (7) are installed in the inside of second cavity (3), the inside upper end fixedly connected with first baffle (9) of first cavity (2), water absorption mechanism (8) are installed to upper end one side of first baffle (9), water absorption mechanism (8) are connected with rabbling mechanism (5), a floating plate (10) is arranged below the first partition plate (9), the floating plate (10) is connected to the upper end of the inside of the first cavity (2) in a sliding manner, a through groove (11) is formed in the middle of the floating plate (10), a second partition plate (14) is fixedly connected to the upper end of the inside of the second cavity (3), a fourth cavity (29) is formed in the lower end of the inside of the box body (1), a first water pump (16) is fixedly connected to the middle of the fourth cavity (29), a first fixing pipe (17) and a second fixing pipe (18) are fixedly connected to the output end of the first water pump (16), one end, far away from the first water pump (16), of the second fixing pipe (18) penetrates through and is fixedly connected to the side wall of the lower end of the first cavity (2), a first electromagnetic valve (19) is fixedly connected to the second fixing pipe (18), and a storage battery (20) is fixedly connected to one side of the inside of the fourth cavity (29), the storage battery (20) is electrically connected with the first water pump (16) and the first electromagnetic valve (19), the other side of the interior of the fourth cavity (29) is fixedly connected with a second water pump (21), the output end of the second water pump (21) is fixedly connected with a first connecting pipe (22) and a second connecting pipe (24), one end, far away from the second water pump (21), of the first connecting pipe (22) penetrates through and is fixedly connected to the side wall of the lower end of the second cavity (3), the first connecting pipe (22) is fixedly connected with a second electromagnetic valve (23), the second electromagnetic valve (23) and the second water pump (21) are both electrically connected with the storage battery (20), one end, far away from the second water pump (21), of the second connecting pipe (24) is fixedly connected with a foam generator (25), the foam generator (25) is fixedly connected with a liquid guide pipe (26), one end, far away from the foam generator (25), of the liquid guide pipe (26) extends to the exterior of the box body (1), fixedly connected with inlet pipe (12) and inlet tube (13) on the lateral wall of one side upper end of box (1), fixedly connected with control panel (27) on the opposite side lower extreme outer wall of box (1), control panel (27) and first water pump (16), first solenoid valve (19), battery (20), second water pump (21) and second solenoid valve (23) electric connection, equal fixedly connected with stabilizer blade (28) on the outer wall of the lower extreme four corners of box (1).

2. A fire-fighting project detection-based foam fire-extinguishing system according to claim 1, wherein: rabbling mechanism (5) are including agitator motor (51), agitator motor (51) fixed connection is on the upper end one side outer wall of box (1), agitator motor (51) and battery (20) and control panel (27) electric connection, agitator motor (51) output down and on the output fixedly connected with (mixing) shaft (52), the lower extreme of (mixing) shaft (52) runs through upper end lateral wall, first baffle (9) of first cavity (2) in proper order and runs through groove (11) and extend to the inside lower extreme of first cavity (2), (mixing) shaft (52) are through sealed bearing fixed connection on the upper end lateral wall and first baffle (9) of first cavity (2), fixedly connected with stirring leaf (53) on the part circumference outer wall that (mixing) shaft (52) are located kickboard (10) below, the (mixing) shaft (52) are located the part circumference outer wall between first baffle (9) and first cavity (2) upper end inner wall and overlap and establish and solid A fixed gear ring (54) and a first conical gear ring (55) are fixedly connected, and the fixed gear ring (54) is positioned above the first conical gear ring (55).

3. A fire-fighting project detection-based foam fire-extinguishing system according to claim 1, wherein: the rolling mechanism (7) comprises a middle shaft (71), the middle shaft (71) penetrates through a sealing bearing and is fixedly connected to the middle of the second partition plate (14), the upper end of the middle shaft (71) is rotatably connected to the inner wall of the upper end of the second cavity (3), a transmission wheel (72) is sleeved and fixedly connected on the outer wall of a part of circumference of the middle shaft (71) between the second partition plate (14) and the inner wall of the upper end of the second cavity (3), and a rotating plate (73) is fixedly connected on the outer wall of a part of circumference of the middle shaft (71) below the second partition plate (14).

4. A fire-fighting project detection-based foam fire-extinguishing system according to claim 1, wherein: coupling mechanism (6) include gear (61), gear (61) rotate through pivot (62) and connect the upper end opposite side at first baffle (9), gear (61) and fixed ring gear (54) meshing of rabbling mechanism (5) are connected, the upper end fixedly connected with tight pulley (63) of gear (61), tight pulley (63) are connected through drive belt (64) and drive wheel (72) transmission of the mechanism (7) that rolls.

5. A fire-fighting project detection-based foam fire-extinguishing system according to claim 1, wherein: it includes set casing (81) to inhale water mechanism (8), set casing (81) fixed connection is in upper end one side of first baffle (9), lower extreme one side fixedly connected with of set casing (81) absorbs water pipe (82), the lower extreme of absorbing water pipe (82) runs through and fixed connection is on kickboard (10), the lower extreme internal connection that absorbs water pipe (82) has second check valve (812), the upper end fixedly connected with drain pipe (83) of absorbing water pipe (82), drain pipe (83) are through cardboard (84) fixed connection at the lower extreme of first baffle (9), the middle part of drain pipe (83) runs through and sliding connection is on kickboard (10), the lower extreme of drain pipe (83) extends to the inside lower extreme of first cavity (2), the inside fixedly connected with first check valve (85) of lower extreme of drain pipe (83), fixed casing (81) are close to the ring of having of carrying of fixed connection (carrying on one side middle part outer wall at first baffle (9) middle part 86) The utility model discloses a novel stirring mechanism, it establishes and fixedly connected with registration arm (88) through fixing bearing (87) cover on the circumference outer wall of year ring (86), one end fixed connection second cone ring gear (89) of set casing (81) are kept away from in registration arm (88), first cone ring gear (55) meshing connection of second cone ring gear (89) and rabbling mechanism (5), the middle part of second cone ring gear (89) runs through and threaded connection has screw rod (810), the one end that first baffle (9) were kept away from in screw rod (810) runs through and threaded connection is on one side middle part lateral wall that set casing (81) are close to first baffle (9) middle part, screw rod (810) extend to the inside one end rotation of set casing (81) and are connected with piston (811), piston (811) sliding connection is in the inside one side of keeping away from first baffle (9) middle part of set casing (81).

6. A fire-fighting project detection-based foam fire-extinguishing system according to claim 1, wherein: the inlet pipe (12) is located the top of inlet tube (13), inlet pipe (12) and inlet tube (13) all communicate with each other with the inside of first cavity (2).

7. A fire-fighting project detection-based foam fire-extinguishing system according to claim 1, wherein: one end, far away from the first water pump (16), of the first fixed pipe (17) extends to the inside of the third cavity (15) and is inserted into the upper end of the inside of the second cavity (3), and one end, extending to the inside of the second cavity (3), of the first fixed pipe (17) is located below the second partition plate (14).

8. Use of a fire fighting project detection based foam fire extinguishing system according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:

firstly, moving the foam gun to a working place, pouring raw materials into a first cavity (2) through a feeding pipe (12), draining water into the first cavity (2) through a water inlet pipe (13), sealing the feeding pipe (12) and the water inlet pipe (13), and installing the foam gun on a liquid guide pipe (26);

secondly, starting a stirring motor (51) through a control panel (27), wherein the stirring motor (51) rotates a stirring blade (53) through a stirring shaft (52), the raw material in the first cavity (2) is stirred through the stirring blade (53), the stirring shaft (52) rotates a second conical gear ring (89) through a first conical gear ring (55) in the process, the second conical gear ring (89) drives a piston (811) to move towards the direction close to the middle part of the first partition plate (9) through a screw (810), suction force generated in the process can open a second one-way valve (812) and close the first one-way valve (85), part of the raw material at the upper end inside the first cavity (2) is sucked into the fixed shell (81) through a water suction pipe (82), the stirring motor (51) can rotate reversely when rotating for a certain number of circles, and moves the piston (811) reversely, and pressure generated in the process can open the first one-way valve (85) and close the second one-way valve (812), discharging the raw material in the fixed shell (81) to the inner lower end of the first cavity (2) through a water discharge pipe (83), and mixing the raw material with the raw material positioned at the inner lower end of the first cavity (2);

thirdly, a first electromagnetic valve (19) and a first water pump (16) are opened through a control panel (27), the first water pump (16) discharges the mixed foam liquid in the first cavity (2) into the second cavity (3) through a first fixing pipe (17) and a second fixing pipe (18), then the first electromagnetic valve (19) is closed, the raw materials are refilled into the first cavity (2), the middle shaft (71) is driven to rotate through the connecting mechanism (6) when the stirring mechanism (5) works, the middle shaft (71) stirs the mixed foam liquid in the second cavity (3) through the rotating plate (73), and the mixed foam liquid is prevented from precipitating;

and fourthly, opening a second electromagnetic valve (23) and a second water pump (21) through a control panel (27), discharging the mixed foam liquid in the second cavity (3) into a liquid guide pipe (26) through a first connecting pipe (22) and a second connecting pipe (24) by the second water pump (21), processing the foam liquid into foam through a foam generator (25), and spraying the foam to the ignition point through a foam gun by a worker.

Technical Field

The invention relates to the field of fire engineering, in particular to a foam fire extinguishing system for fire engineering detection and a using method thereof.

Background

The fire engineering specialty is through a large amount of practice links, strengthens theoretical teaching effect, strengthens the grasp of student's basic theory and professional knowledge and the cultivation of innovation thinking and manipulative ability, and the fire extinguishing mode that uses when the fire engineering detects has the multiple, and the foam is put out a fire just one of them, and the foam can be used many devices when putting out a fire, and foam liquid mixing arrangement is one of them.

At present used foam liquid mixing arrangement can only stir the mixture to the raw materials of same level mostly at the during operation, and the raw materials that lies in the inside upper and lower extreme of device are difficult to mix together, need the device to stir the raw materials repeatedly, need longer time when leading to mixing, reduce work efficiency, and the time of placing of the foam liquid of mixing has been of a specified duration the phenomenon that appears the deposit easily, the during operation leads to the inside phenomenon that appears of bubble rice generator to block up easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a foam fire extinguishing system for fire engineering detection and a using method thereof.

The technical scheme adopted by the invention for solving the technical problems is as follows: a foam fire extinguishing system for fire engineering detection comprises a box body, wherein a first cavity and a second cavity are formed in the upper end of the interior of the box body, a through groove is formed between the upper ends of the first cavity and the second cavity, a third cavity is formed between the middle portions of the first cavity and the second cavity, a stirring mechanism is installed on the upper end side wall of the first cavity and connected with a rolling mechanism through a connecting mechanism, the rolling mechanism is installed in the second cavity, a first partition plate is fixedly connected to the upper end of the interior of the first cavity, a water absorbing mechanism is installed on one side of the upper end of the first partition plate and connected with the stirring mechanism, a floating plate is arranged below the first partition plate and is slidably connected to the upper end of the interior of the first cavity, a through groove is formed in the middle portion of the floating plate, and a second partition plate is fixedly connected to the upper end of the interior of the second cavity, a fourth cavity is formed in the lower end of the interior of the box body, a first water pump is fixedly connected to the middle of the fourth cavity, a first fixed pipe and a second fixed pipe are fixedly connected to the output end of the first water pump, one end, far away from the first water pump, of the second fixed pipe penetrates through and is fixedly connected to the side wall of the lower end of the first cavity, a first electromagnetic valve is fixedly connected to the second fixed pipe, a storage battery is fixedly connected to one side of the interior of the fourth cavity, the storage battery is electrically connected with the first water pump and the first electromagnetic valve, a second water pump is fixedly connected to the other side of the interior of the fourth cavity, a first connecting pipe and a second connecting pipe are fixedly connected to the output end of the second water pump, one end, far away from the second water pump, of the first connecting pipe penetrates through and is fixedly connected to the side wall of the lower end of the second cavity, and a second electromagnetic valve is fixedly connected to the first connecting pipe, the utility model discloses a solar water heater, including the box, the one end of box is including the second solenoid valve, the one end fixedly connected with foam generator of second water pump is kept away from to second solenoid valve and second water pump, the one end fixedly connected with foam generator of second water pump is kept away from to the second connecting pipe, fixedly connected with catheter on the foam generator, the one end that foam generator was kept away from to the catheter extends to the outside of box, fixedly connected with inlet pipe and inlet tube on the lateral wall of one side upper end of box, fixedly connected with control panel on the opposite side lower extreme outer wall of box, control panel and first water pump, first solenoid valve, battery, second water pump and second solenoid valve electric connection, equal fixedly connected with stabilizer blade on the lower extreme four corners outer wall of box.

The stirring mechanism comprises a stirring motor, the stirring motor is fixedly connected to the outer wall of one side of the upper end of the box body, the stirring motor is electrically connected with a storage battery and a control panel, the output end of the stirring motor faces downwards, the output end of the stirring motor is provided with a stirring shaft, the lower end of the stirring shaft sequentially penetrates through the upper end side wall of the first cavity, the first partition plate and the through groove and extends to the lower end of the inside of the first cavity, the stirring shaft is fixedly connected to the upper end side wall of the first cavity and the first partition plate through a sealing bearing, the stirring shaft is located on the outer wall of the part of the circumference below the floating plate, the stirring shaft is located on the outer wall of the part of the circumference between the first partition plate and the inner wall of the upper end of the first cavity, and is sleeved with a fixed tooth ring and a first cone tooth ring, and the fixed tooth ring is located above the first cone tooth ring.

Specifically, the rolling mechanism comprises a center shaft, the center shaft penetrates through the middle of the second partition plate through a sealing bearing and is fixedly connected to the middle of the second partition plate, the upper end of the center shaft is rotatably connected to the inner wall of the upper end of the second cavity, a transmission wheel is sleeved and fixedly connected on the outer wall of the part, located between the second partition plate and the inner wall of the upper end of the second cavity, of the circumference of the center shaft, and a rotating plate is fixedly connected on the outer wall of the part, located below the second partition plate, of the circumference of the center shaft.

Specifically, coupling mechanism includes the gear, the gear rotates through the pivot and connects the upper end opposite side at first baffle, the gear is connected with rabbling mechanism's fixed ring gear meshing, the upper end fixedly connected with tight pulley of gear, the tight pulley passes through the drive belt and rolls the drive wheel transmission of mechanism and connect.

Specifically, the water absorption mechanism comprises a fixed shell, the fixed shell is fixedly connected to one side of the upper end of a first partition plate, one side of the lower end of the fixed shell is fixedly connected with a water absorption pipe, the lower end of the water absorption pipe penetrates through and is fixedly connected to a floating plate, a second one-way valve is connected inside the lower end of the water absorption pipe, the upper end of the water absorption pipe is fixedly connected with a water discharge pipe, the water discharge pipe is fixedly connected to the lower end of the first partition plate through a clamping plate, the middle part of the water discharge pipe penetrates through and is slidably connected to the floating plate, the lower end of the water discharge pipe extends to the lower end inside a first cavity, a first one-way valve is fixedly connected inside the lower end of the water discharge pipe, a load ring is fixedly connected to the outer wall of the middle part of the fixed shell on one side close to the middle part of the first partition plate, a positioning pipe is sleeved and fixedly connected to the outer wall of the circumference of the load ring through a fixed bearing, and one end of the positioning pipe far away from the fixed shell is fixedly connected with a second taper ring, the utility model discloses a quick-witted, including first baffle, second toper ring gear and rabbling mechanism, the first toper ring gear meshing of second toper ring gear and rabbling mechanism is connected, the middle part of second toper ring gear runs through and threaded connection has the screw rod, the one end that first baffle was kept away from to the screw rod runs through and threaded connection is on the lateral wall of one side middle part that the set casing is close to first baffle middle part, the screw rod extends to the inside one end rotation of set casing and is connected with the piston, piston sliding connection is in the inside one side of keeping away from first baffle middle part of set casing.

Specifically, the inlet pipe is located the top of inlet tube, inlet pipe and inlet tube all communicate with each other with the inside of first cavity.

Specifically, the one end that first water pump was kept away from to first fixed pipe extends to the inside of third cavity and inserts in the inside upper end of second cavity, the one end that first fixed pipe extends to the inside of second cavity is located the below of second baffle.

The use method of the foam fire extinguishing system for fire engineering detection comprises the following steps:

firstly, moving the foam gun to a working place, pouring raw materials into a first cavity through a feeding pipe, discharging water into the first cavity through a water inlet pipe, sealing the feeding pipe and the water inlet pipe, and installing the foam gun on a liquid guide pipe;

secondly, starting a stirring motor through a control panel, wherein the stirring motor rotates a stirring blade through a stirring shaft, and stirs the raw material in the first cavity through the stirring blade, the stirring shaft rotates a second conical ring gear through a first conical ring gear, the second conical ring gear drives a piston to move towards the direction close to the middle part of the first partition plate through a screw rod, a suction force generated in the process can open a second one-way valve and close the first one-way valve, part of the raw material at the upper end inside the first cavity is sucked into the fixed shell through a water suction pipe, the stirring motor rotates reversely for a certain number of turns when rotating forwards and moves the piston reversely, a pressure generated in the process can open the first one-way valve and close the second one-way valve, the raw material in the fixed shell is discharged to the lower end inside the first cavity through a water discharge pipe, and is mixed with the raw material at the lower end inside the first cavity;

thirdly, a first electromagnetic valve and a first water pump are started through a control panel, the first water pump discharges the mixed foam liquid in the first cavity into the second cavity through a first fixing pipe and a second fixing pipe, then the first electromagnetic valve is closed, the raw material is poured into the first cavity again, the middle shaft is driven to rotate through a connecting mechanism while the stirring mechanism works, and the middle shaft stirs the mixed foam liquid in the second cavity through a rotating plate, so that the mixed foam liquid is prevented from precipitating;

and fourthly, opening a second electromagnetic valve and a second water pump through a control panel, discharging the mixed foam liquid in the second cavity into a liquid guide pipe through a first connecting pipe and a second connecting pipe by the second water pump, processing the foam liquid into foam through a foam generator, and spraying the foam to the ignition point through a foam gun by a worker.

The invention has the beneficial effects that:

(1) according to the foam fire extinguishing system for fire engineering detection, the water absorption mechanism is arranged in the first cavity, the stirring mechanism can drive the water absorption mechanism to operate when stirring the raw materials in the first cavity, the raw materials at the upper end in the first cavity are discharged to the lower end in the first cavity through the water absorption mechanism and are mixed with the raw materials at the lower end in the first cavity, so that the raw materials do not need to be stirred repeatedly during working, the time required by mixing the raw materials can be shortened, and the aim of improving the working efficiency is fulfilled.

(2) According to the foam fire extinguishing system based on fire engineering detection, the rolling mechanism is arranged inside the second cavity and connected with the stirring mechanism through the connecting mechanism, the stirring mechanism drives the rolling mechanism to operate through the connecting mechanism when working, foam liquid mixed inside the second cavity is stirred through the rolling mechanism, the phenomenon that the mixed foam liquid is deposited after being placed for a long time can be avoided, and therefore the phenomenon that a foam generator is blocked when working is avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the internal structure of a foam fire extinguishing system for fire engineering detection;

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic structural diagram of a connection mechanism of a foam fire extinguishing system for fire engineering detection according to the present invention;

FIG. 4 is a schematic structural diagram of a water absorption mechanism of a foam fire extinguishing system for fire engineering detection provided by the invention;

FIG. 5 is a schematic diagram of a clamping plate structure of the foam fire extinguishing system for fire engineering detection provided by the invention;

FIG. 6 is a schematic structural diagram of a floating plate of a foam fire extinguishing system for fire engineering detection according to the present invention;

fig. 7 is a schematic external structural diagram of a foam fire extinguishing system for fire engineering detection.

In the figure: 1. a box body; 2. a first cavity; 3. a second cavity; 4. a through groove; 5. a stirring mechanism; 51. a stirring motor; 52. a stirring shaft; 53. stirring blades; 54. a fixed gear ring; 55. a first bevel ring; 6. a connecting mechanism; 61. a gear; 62. a rotating shaft; 63. a fixed wheel; 64. a transmission belt; 7. a rolling mechanism; 71. a middle shaft; 72. a driving wheel; 73. rotating the plate; 8. a water absorbing mechanism; 81. a stationary case; 82. a suction pipe; 83. a drain pipe; 84. clamping a plate; 85. a first check valve; 86. a carrier ring; 87. fixing the bearing; 88. a positioning tube; 89. a second conical gear ring; 810. a screw; 811. a piston; 812. a second one-way valve; 9. a first separator; 10. a floating plate; 11. a through groove; 12. a feed pipe; 13. a water inlet pipe; 14. a second separator; 15. a third cavity; 16. a first water pump; 17. a first stationary tube; 18. a second stationary tube; 19. a first solenoid valve; 20. a storage battery; 21. a second water pump; 22. a first connecting pipe; 23. a second solenoid valve; 24. a second connecting pipe; 25. a foam generator; 26. a catheter; 27. a control panel; 28. a support leg; 29. and a fourth cavity.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the foam fire extinguishing system for fire engineering detection comprises a box body 1, a first cavity 2 and a second cavity 3 are arranged at the upper end of the interior of the box body 1, a through groove 4 is arranged between the upper ends of the first cavity 2 and the second cavity 3, a third cavity 15 is arranged between the middle parts of the first cavity 2 and the second cavity 3, a stirring mechanism 5 is arranged on the upper end side wall of the first cavity 2, the stirring mechanism 5 is connected with a rolling mechanism 7 through a connecting mechanism 6, the rolling mechanism 7 is arranged in the second cavity 3, a first partition plate 9 is fixedly connected to the upper end of the interior of the first cavity 2, a water absorbing mechanism 8 is arranged on one side of the upper end of the first partition plate 9, the water absorbing mechanism 8 is connected with the stirring mechanism 5, a floating plate 10 is arranged below the first partition plate 9, and the floating plate 10 is slidably connected to the upper end of the interior of the first cavity 2, a through groove 11 is formed in the middle of the floating plate 10, a second partition 14 is fixedly connected to the upper end of the inside of the second cavity 3, a fourth cavity 29 is formed in the lower end of the inside of the box body 1, a first water pump 16 is fixedly connected to the middle of the fourth cavity 29, a first fixed pipe 17 and a second fixed pipe 18 are fixedly connected to the output end of the first water pump 16, one end of the second fixed pipe 18, which is far away from the first water pump 16, penetrates through and is fixedly connected to the side wall of the lower end of the first cavity 2, a first electromagnetic valve 19 is fixedly connected to the second fixed pipe 18, a storage battery 20 is fixedly connected to one side of the inside of the fourth cavity 29, the storage battery 20 is electrically connected with the first water pump 16 and the first electromagnetic valve 19, a second water pump 21 is fixedly connected to the other side of the inside of the fourth cavity 29, and a first connecting pipe 22 and a second connecting pipe 24 are fixedly connected to the output end of the second water pump 21, one end of the first connecting pipe 22, which is far away from the second water pump 21, penetrates through and is fixedly connected to the side wall of the lower end of the second cavity 3, the second electromagnetic valve 23 is fixedly connected to the first connecting pipe 22, the second electromagnetic valve 23 and the second water pump 21 are both electrically connected with the storage battery 20, one end of the second connecting pipe 24, which is far away from the second water pump 21, is fixedly connected with the foam generator 25, the foam generator 25 is fixedly connected with the liquid guide pipe 26, one end of the liquid guide pipe 26, which is far away from the foam generator 25, extends to the outside of the box body 1, the side wall of the upper end of one side of the box body 1 is fixedly connected with the feed pipe 12 and the water inlet pipe 13, the outer wall of the lower end of the other side of the box body 1 is fixedly connected with the control panel 27, and the control panel 27 is electrically connected with the first water pump 16, the first electromagnetic valve 19, the storage battery 20, the second water pump 21 and the second electromagnetic valve 23, equal fixedly connected with stabilizer blade 28 on the outer wall of four corners of lower extreme of box 1 can prop up box 1 during the use, keeps apart the lower extreme and the ground of box 1, avoids subaerial ponding corruption to damage box 1.

Wherein, the inlet pipe 12 is located above the inlet pipe 13, and the inlet pipe 12 and the inlet pipe 13 are both communicated with the inside of the first cavity 2, so as to discharge the raw material for manufacturing the foam liquid into the first cavity 2.

Wherein, the end of the first fixing pipe 17 far away from the first water pump 16 extends to the inside of the third cavity 15 and is inserted into the upper end of the inside of the second cavity 3, and the end of the first fixing pipe 17 extending to the inside of the second cavity 3 is located below the second partition plate 14, so that foam concentrate in the first cavity 2 can be discharged into the second cavity 3 during use and stored, and the fire extinguishing device is convenient to use during fire extinguishing.

Wherein, the stirring mechanism 5 comprises a stirring motor 51, the stirring motor 51 is fixedly connected to the outer wall of one side of the upper end of the box body 1, the stirring motor 51 is electrically connected with the storage battery 20 and the control panel 27, the output end of the stirring motor 51 faces downwards, the output end is fixedly connected with a stirring shaft 52, the lower end of the stirring shaft 52 sequentially penetrates through the upper end side wall of the first cavity 2, the first partition plate 9 and the through groove 11 and extends to the inner lower end of the first cavity 2, the stirring shaft 52 is fixedly connected to the upper end side wall of the first cavity 2 and the first partition plate 9 through a sealing bearing, a stirring blade 53 is fixedly connected to the part of the circumference outer wall of the stirring shaft 52 positioned below the floating plate 10, a fixed gear ring 54 and a first cone gear ring 55 are sleeved and fixedly connected to the part of circumference outer wall of the stirring shaft 52 positioned between the first partition plate 9 and the upper end inner wall of the first cavity 2, the fixed gear ring 54 is located above the first conical gear ring 55, and can stir the raw materials in the first cavity 2 to generate foam concentrate required for fire extinguishing.

The rolling mechanism 7 comprises a middle shaft 71, the middle shaft 71 penetrates through and is fixedly connected to the middle of the second partition plate 14 through a sealing bearing, the upper end of the middle shaft 71 is rotatably connected to the inner wall of the upper end of the second cavity 3, a transmission wheel 72 is sleeved and fixedly connected on the outer wall of a part of the circumference of the middle shaft 71, which is located between the second partition plate 14 and the inner wall of the upper end of the second cavity 3, a rotating plate 73 is fixedly connected on the outer wall of a part of the circumference of the middle shaft 71, which is located below the second partition plate 14, so that the foam liquid in the second cavity 3 can be stirred during use, the phenomenon that the foam liquid is deposited after being placed for a long time is avoided.

Wherein, coupling mechanism 6 includes gear 61, gear 61 rotates through pivot 62 and connects the upper end opposite side at first baffle 9, gear 61 and 5 fixed ring gear 54 meshing of rabbling mechanism are connected, the upper end fixedly connected with tight pulley 63 of gear 61, tight pulley 63 passes through drive belt 64 and rolls the drive wheel 72 transmission of mechanism 7 and is connected, can link together rolling mechanism 7 and rabbling mechanism 5 during the use, makes things convenient for rabbling mechanism 5 to drive rolling mechanism 7 and function simultaneously.

Wherein the water absorbing mechanism 8 comprises a fixed shell 81, the fixed shell 81 is fixedly connected to one side of the upper end of the first partition plate 9, one side of the lower end of the fixed shell 81 is fixedly connected with a water absorbing pipe 82, the lower end of the water absorbing pipe 82 penetrates through and is fixedly connected to the floating plate 10, the lower end of the water absorbing pipe 82 is internally connected with a second one-way valve 812, the upper end of the water absorbing pipe 82 is fixedly connected with a water discharging pipe 83, the water discharging pipe 83 is fixedly connected to the lower end of the first partition plate 9 through a clamping plate 84, the middle part of the water discharging pipe 83 penetrates through and is slidably connected to the floating plate 10, the lower end of the water discharging pipe 83 extends to the lower end inside the first cavity 2, the first one-way valve 85 is fixedly connected to the inside of the lower end of the water discharging pipe 83, a load ring 86 is fixedly connected to the outer wall of the middle part of one side of the fixed shell 81 close to the middle part of the first partition plate 9, and a positioning pipe 88 is sleeved and fixedly connected to the outer wall of the load ring 86 through a fixed bearing 87, one end fixed connection second taper ring gear 89 of set casing 81 is kept away from to registration arm 88, second taper ring gear 89 and the meshing of the first taper ring gear 55 of rabbling mechanism 5 are connected, the middle part of second taper ring gear 89 runs through and threaded connection has screw rod 810, the one end that first baffle 9 was kept away from to screw rod 810 runs through and threaded connection is on one side middle part lateral wall that set casing 81 is close to first baffle 9 middle part, screw rod 810 extends to the inside one end of set casing 81 and rotates and is connected with piston 811, piston 811 sliding connection is in the inside one side of keeping away from first baffle 9 middle part of set casing 81, can mix the raw materials that are located the inside upper and lower extreme of first cavity 2 during the use together, improves the mixed effect, shortens and mixes required time.

The use method of the foam fire extinguishing system for fire engineering detection comprises the following steps:

firstly, moving the invention to a working place, pouring raw materials into a first cavity 2 through a feeding pipe 12, draining water into the first cavity 2 through a water inlet pipe 13, sealing the feeding pipe 12 and the water inlet pipe 13, and installing a foam gun on a liquid guide pipe 26;

secondly, the stirring motor 51 is started through the control panel 27, the stirring motor 51 rotates the stirring blade 53 through the stirring shaft 52, the raw material in the first cavity 2 is stirred through the stirring blade 53, in the process, the stirring shaft 52 rotates the second conical ring 89 through the first conical ring 55, the second conical ring 89 drives the piston 811 to move towards the direction close to the middle part of the first partition board 9 through the screw 810, the suction force generated in the process can open the second one-way valve 812 and close the first one-way valve 85, part of the raw material at the upper end in the first cavity 2 is sucked into the fixed shell 81 through the water suction pipe 82, the stirring motor 51 rotates reversely when rotating for a certain number of turns, the piston 811 moves reversely, the pressure generated in the process can open the first one-way valve 85 and close the second one-way valve 812, the raw material in the fixed shell 81 is discharged to the lower end in the first cavity 2 through the water discharge pipe 83, and is mixed with the raw material positioned at the lower end inside the first cavity 2;

thirdly, the first electromagnetic valve 19 and the first water pump 16 are opened through the control panel 27, the mixed foam liquid in the first cavity 2 is discharged into the second cavity 3 through the first fixing pipe 17 and the second fixing pipe 18 by the first water pump 16, then the first electromagnetic valve 19 is closed, raw materials are refilled into the first cavity 2, the middle shaft 71 is driven to rotate through the connecting mechanism 6 when the stirring mechanism 5 works, and the middle shaft 71 stirs the mixed foam liquid in the second cavity 3 through the rotating plate 73, so that the mixed foam liquid is free from precipitation;

fourthly, the second electromagnetic valve 23 and the second water pump 21 are turned on through the control panel 27, the second water pump 21 discharges the mixed foam liquid in the second chamber 3 into the liquid guide tube 26 through the first connecting tube 22 and the second connecting tube 24, the foam liquid is processed into foam through the foam generator 25, and then the worker sprays the foam to the ignition point through the foam gun.

The invention has the beneficial effects that:

(1) according to the foam fire extinguishing system for fire engineering detection, the water absorption mechanism is arranged in the first cavity, the stirring mechanism can drive the water absorption mechanism to operate when stirring the raw materials in the first cavity, the raw materials at the upper end in the first cavity are discharged to the lower end in the first cavity through the water absorption mechanism and are mixed with the raw materials at the lower end in the first cavity, so that the raw materials do not need to be stirred repeatedly during working, the time required by mixing the raw materials can be shortened, and the aim of improving the working efficiency is fulfilled.

(2) According to the foam fire extinguishing system based on fire engineering detection, the rolling mechanism is arranged inside the second cavity and connected with the stirring mechanism through the connecting mechanism, the stirring mechanism drives the rolling mechanism to operate through the connecting mechanism when working, foam liquid mixed inside the second cavity is stirred through the rolling mechanism, the phenomenon that the mixed foam liquid is deposited after being placed for a long time can be avoided, and therefore the phenomenon that a foam generator is blocked when working is avoided.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.