Intelligent fire-fighting floor drain device for underground smoke and water discharge and use method of intelligent fire-fighting floor drain device

Abstract

The invention provides an intelligent fire-fighting floor drain device for underground smoke water discharge and a use method of the intelligent fire-fighting floor drain device, and belongs to the technical field of underground construction engineering, a floor drain smoke water discharge module is embedded in a groove, and a smoke water discharge pipeline is built at the bottom of the floor drain smoke water discharge module. The warning top plate and the filter plate in the floor drain smoke water discharging module are structurally transformed through the two sets of supporting ring frames and the matched hydraulic telescopic shaft, the device is in a closed state under the normal condition, the device is in a started state under the fire disaster condition, and the service life of the device is prolonged; by arranging the smoke exhaust water pipeline, the effect of quickly and conveniently dispersing smoke in a fire area can be achieved, and the safety of a factory is improved; whether the device is blocked or not is intelligently monitored through a smoke sensor / smoke flow sensor, foreign matter on the upper portion of a filter plate is cleaned through a foreign matter cleaning conveying belt and a foreign matter discharging frame, meanwhile, foreign matter in the filter plate is cleaned through a penetrating frame, and therefore the purpose of automatic cleaning of the device is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of underground construction engineering, and particularly relates to an intelligent fire-fighting floor drain device for underground smoke water and a use method thereof. BACKGROUND

[0002] Floor drains are widely used as a building ground drainage device, and different floor drains have appeared in different fields at present. Fire-fighting floor drains are floor drains specially used for fire-fighting drainage, and conventional production and domestic sewage is usually not drained into the sewage system through the fire-fighting floor drain.

[0003] The patent application with the publication number CN218346386U provides a fire-fighting floor drain with a deodorization effect, which comprises a body with a top opening and a bottom with a drain pipe, and a top cover assembly is arranged on the top of the body.

[0004] Although this technology improves the convenience of the floor drain to some extent, there are still some problems. First, as a production concentrated area, the factory area has higher requirements for fire prevention. A large amount of water will be sprayed during daily cleaning and cleaning in the factory area, and the existing fire-fighting floor drain is easy to enter water, which may affect the use of subsequent emergency situations; second, the floor drain only has a simple drainage function and cannot clean smoke, especially in the closed area of the factory, smoke cannot be quickly discharged through windows and other channels, which poses a great safety hazard.

[0005] In summary, it is necessary to improve the existing fire-fighting floor drain drainage device. SUMMARY

[0006] In order to solve the above problems, especially for the deficiencies of the prior art, the present application provides an intelligent fire-fighting floor drain device for underground smoke water and a use method thereof, which can solve the problems of starting of the fire-fighting floor drain drainage device under non-fire conditions and inability to discharge smoke.

[0007] To achieve the above purpose, the present application adopts the following technical means: The first aspect, the present application provides a kind of intelligent fire-fighting floor drain device for underground smoke water, the fire-fighting floor drain device is installed on the ground of factory area, according to the design needs of factory area building, recess is built on the ground, floor drain smoke water module is nested in the recess, the bottom of floor drain smoke water module is built with smoke water pipeline, and floor drain smoke water module is connected with smoke water pipeline by the threaded pipe at its bottom, water storage tank is arranged on the side of floor drain smoke water module, and the two are communicated by the water delivery frame at the bottom of water storage tank, smoke sensor for monitoring the smoke condition near floor drain smoke water module is installed on the top of floor drain smoke water module, smoke flow sensor for monitoring the smoke flow in floor drain smoke water module is installed in the inside of floor drain smoke water module, to judge the blockage of floor drain smoke water module by the monitoring data of smoke sensor and smoke flow sensor.

[0008] Further, the floor drain smoke water module includes a top plate module, a filter plate, a foreign matter cleaning module, and a two-stage hydraulic lifting module. The two-stage hydraulic lifting module is provided with a first hydraulic lifting unit at the bottom for lifting the top plate module. The two-stage hydraulic lifting module is provided with a second hydraulic lifting unit at the upper portion for lifting the filter plate to be flush with the ground.

[0009] Optionally, the top plate module includes a warning top plate, a controller, a flashing warning light, and a through frame. The controller for receiving and analyzing the monitoring data of the smoke sensor and the smoke flow sensor is embedded in the central position of the warning top plate.

[0010] Optionally, the flashing warning light is installed on the outer ring side of the warning top plate. The through frame that can pass through the filter plate is installed at the bottom of the warning top plate.

[0011] Optionally, the foreign matter cleaning module includes a first drive motor. The output end of the first drive motor is connected with a rotating shaft. The second drive motor is installed on one end of the rotating shaft near the first drive motor at the upper portion.

[0012] Optionally, the output end of the second drive motor is connected with a driving rotating rod. The foreign matter cleaning conveyor belt is sleeved on the driving rotating rod. The foreign matter cleaning conveyor belt is provided with a transmission rotating rod at the other end. The second drive motor drives the foreign matter cleaning conveyor belt to move. Three groups of foreign matter discharge frames are arranged on the upper portion of the foreign matter cleaning conveyor belt.

[0013] Optionally, the first hydraulic lifting unit includes a first support ring frame. The first hydraulic pump is installed on the upper portion of the first support ring frame. The first hydraulic pump is connected with a first hydraulic telescopic shaft at the upper portion. The first hydraulic telescopic shaft penetrates through the filter plate and is connected with the top plate module.

[0014] Optionally, the second hydraulic lifting unit comprises a second support ring frame, a second hydraulic pump is mounted on the upper portion of the second support ring frame, a second hydraulic telescopic shaft is connected to the upper portion of the second hydraulic pump, and the top of the second hydraulic telescopic shaft is connected with a lifting ring plate fixedly arranged on the outer ring of the filter plate.

[0015] Optionally, the smoke exhaust water pipeline comprises a pipe body, one end of the pipe body is communicated with the floor drain smoke exhaust water module, the other end is provided with a smoke exhaust pipe at the upper portion and a water leakage pipe at the lower portion, and the pipe body is provided with a first exhaust pump and a second exhaust pump.

[0016] Optionally, a foreign matter removal spray port is arranged in the pipe body, the foreign matter removal spray port is communicated with a water delivery pipeline in the water delivery frame, and two groups of water delivery pumps are arranged on the water delivery pipeline.

[0017] In a second aspect, the application provides a use method of the intelligent fire-fighting floor drain device for underground smoke exhaust water. S1, a construction worker builds a groove in the factory according to the design requirements of the factory construction, and lays a smoke exhaust water pipeline, a water storage tank and a water delivery frame in the lower portion of the ground; S2, all components of the floor drain smoke exhaust water module are assembled in advance, the floor drain smoke exhaust water module is laid into the groove in the factory construction site, and a smoke sensor is installed on the roof of the corresponding factory building; S3, in use, the smoke sensor senses the fire situation in the factory building in real time and transmits it to the controller, when a large amount of smoke is generated by a fire, the controller controls the floor drain smoke exhaust water module to start; S4, the first hydraulic pump starts, the first hydraulic telescopic shaft lifts to open the top plate module, the filter plate leaks, and the flashing warning light flashes to warn; S5, at the same time, the second hydraulic pump starts, and the second hydraulic telescopic shaft lifts the filter plate to be flush with the ground; S6, the first exhaust pump and the second exhaust pump start to suck the smoke into the smoke exhaust water pipeline, and the two groups of water delivery pumps start to spray the water in the water storage tank onto the smoke through the foreign matter removal spray port, so that the smoke and foreign matters enter the water leakage pipe, the cleaned smoke is discharged through the smoke exhaust pipe, and the device can also be used as an auxiliary drainage device when the fireman fights the fire; S7, in the running process, the smoke flow sensor senses the smoke flow in the floor drain smoke exhaust water module in real time, if the external smoke sensor senses that a large amount of smoke still exists, but the smoke flow in the floor drain smoke exhaust water module decreases, it indicates that the filter plate is blocked, the foreign matter cleaning conveyor belt and the foreign matter cleaning frame clean the foreign matters on the upper portion of the filter plate, and the through frame cleans the foreign matters in the filter plate.

[0018] Compared with the prior art, the application has the following beneficial effects: 1. The present application transforms the warning top plate and filter plate in the floor drain smoke exhaust module by two groups of support ring frames and matched hydraulic telescopic shafts, under normal circumstances, the device is in a closed state, and under fire conditions, the device is in a starting state, thereby prolonging the service life of the device.

[0019] 2. The present application can quickly and conveniently disperse the smoke in the fire area through the arrangement of the smoke exhaust pipeline, thereby increasing the safety of the factory.

[0020] 3. The present application monitors whether the device is blocked through the intelligent monitoring device of the smoke sensor / smoke flow sensor, relies on the foreign matter cleaning conveyor belt and foreign matter rack to clean the foreign matter on the upper part of the filter plate, and simultaneously realizes the cleaning of the foreign matter in the filter plate through the through frame, so as to realize the purpose of automatic cleaning of the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the present application when a fire occurs; Figure 2 is a front view of the present application; Figure 3 is a partial enlarged view of A in the present application Figure 1 . Figure 4 is a structural schematic view of the present application when no fire occurs; Figure 5 is a sectional view of the present application; Figure 6 is a partial enlarged view of B in the present application Figure 5 . Figure 7 is a partial sectional enlarged view of the floor drain smoke exhaust module of the present application; Figure 8 is an assembly drawing of the present application; Figure 9 is a structural schematic view of the floor drain smoke exhaust module of the present application.

[0022] In the drawings: 1. Floor; 2. Floor drain smoke exhaust module; 3. Smoke exhaust pipe; 4. Water storage tank; 5. Water supply rack; 6. Smoke sensor; 11. Groove; 21. Top plate module; 22. Filter plate; 23. Foreign matter removal module; 24. Two-stage hydraulic lift module; 25. Threaded pipe; 26. Smoke flow sensor; 31. Smoke exhaust pipe; 32. Leakage pipe; 33. First exhaust pump; 34. Second exhaust pump; 35. Impurity reduction spray nozzle; 36. Pipe body; 51. Water supply pipe; 52. Water supply pump; 211. Controller; 212. Flashing warning light; 213 , through-frame; 214, warning top plate; 221, lifting ring plate; 231, rotating shaft; 232, second drive motor; 233, foreign matter cleaning conveyor belt; 234, foreign matter removal rack; 235, active rotating rod; 236, transmission rotating rod; 237, first drive motor; 241, first hydraulic lifting unit; 242, second hydraulic lifting unit; 2411, first supporting ring frame; 2412, first hydraulic pump; 2413, first hydraulic telescopic shaft; 2421, second supporting ring frame; 2422, second hydraulic pump; 2423, second hydraulic telescopic shaft. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Example 1

[0025] As attached Figures 1 to 5 As shown, in one embodiment of the present invention, an intelligent fire floor drain device for underground smoke water exhaust is provided, wherein the fire floor drain device is installed on the ground 1 of a factory area, and a groove 11 is preset on the ground 1, in which a floor drain smoke water exhaust module 2 is nested and installed, and a smoke exhaust water pipeline 3 is built at the bottom of the floor drain smoke water exhaust module 2, and the floor drain smoke water exhaust module 2 is connected to the smoke exhaust water pipeline 3 through a threaded pipe 25 at its bottom, and a water storage tank 4 is provided on the side of the floor drain smoke water exhaust module 2, and the two are connected through a water supply rack 5 at the bottom of the water storage tank 4, a smoke sensor 6 for monitoring the smoke situation near the floor drain smoke water exhaust module 2 is installed on the top of the floor drain smoke water exhaust module 2, and a smoke flow sensor 26 for monitoring the smoke flow inside the floor drain smoke water exhaust module 2 is installed inside the floor drain smoke water exhaust module 2, and the blockage situation of the floor drain smoke water exhaust module 2 is judged by monitoring data of the smoke sensor 6 and the smoke flow sensor 26.

[0026] As attached Figures 3 to 9 As shown, the floor drain smoke water exhaust module 2 includes a top plate module 21, a filter plate 22, a foreign matter cleaning module 23, and a two-stage hydraulic lifting module 24. The bottom of the two-stage hydraulic lifting module 24 is provided with a first hydraulic lifting unit 241 for lifting the top plate module 21, and the upper part of the two-stage hydraulic lifting module 24 is provided with a second hydraulic lifting unit 242 for lifting the filter plate 22 so that it is flush with the ground 1.

[0027] The top plate module 21 comprises a warning top plate 214, a controller 211, a flashing warning light 212 and a through frame 213, the controller 211 for receiving the monitoring data of the smoke sensor 6 and the smoke flow sensor 26 is embedded in the central position of the warning top plate 214; the flashing warning light 212 is installed on the outer ring side of the warning top plate 214, and the through frame 213 which can pass through the filter plate 22 is installed at the bottom of the warning top plate 214.

[0028] The foreign matter cleaning module 23 comprises a first driving motor 237, the output end of the first driving motor 237 is connected with a rotating shaft 231, a second driving motor 232 is installed on one end of the rotating shaft 231 close to the first driving motor 237; the output end of the second driving motor 232 is connected with a driving rotating rod 235, the foreign matter cleaning conveyor belt 233 is sleeved on the driving rotating rod 235, a transmission rotating rod 236 is arranged on the other end of the foreign matter cleaning conveyor belt 233, the foreign matter cleaning conveyor belt 233 is driven to move by the second driving motor 232, and three groups of foreign matter arranging frames 234 are arranged on the upper portion of the foreign matter cleaning conveyor belt 233.

[0029] Embodiment 2

[0030] As shown in Figs. 1-3, in one embodiment of the present application, an intelligent fire-fighting floor drain device for underground smoke exhaust water is provided, which comprises a floor drain 1, a smoke sensor 6, a smoke flow sensor 26, a filter plate 22, a top plate module 21, a foreign matter cleaning module 23, a first liquid pressure lifting unit 241, a second liquid pressure lifting unit 242 and a smoke water pipeline 3. Figure 2 , Figs. 4-6 show the structure of the foreign matter cleaning module 23 of the intelligent fire-fighting floor drain device for underground smoke exhaust water. Figure 4 , Figs. 7-9 show the structure of the first liquid pressure lifting unit 241 of the intelligent fire-fighting floor drain device for underground smoke exhaust water. Figure 5 , Figs. 10-12 show the structure of the second liquid pressure lifting unit 242 of the intelligent fire-fighting floor drain device for underground smoke exhaust water. Figure 9 As shown in Figs. 1-3, in one embodiment of the present application, an intelligent fire-fighting floor drain device for underground smoke exhaust water is provided, which comprises a floor drain 1, a smoke sensor 6, a smoke flow sensor 26, a filter plate 22, a top plate module 21, a foreign matter cleaning module 23, a first liquid pressure lifting unit 241, a second liquid pressure lifting unit 242 and a smoke water pipeline 3.

[0031] Further, the working principle of the device, construction personnel according to the factory construction design requirements in the factory area to build the groove 11, in the lower part of the ground 1 laying smoke water pipe 3, water storage tank 4 and water supply frame 5, in advance the floor drain smoke water module 2 each component assembly is completed, into the factory construction site floor drain smoke water module 2 laying into the groove 11, in the floor drain smoke water module 2 corresponding factory roof installation smoke sensor 6.

[0032] In use, smoke sensor 6 real-time sensing of the situation inside the factory and transmission to the controller 211 for analysis, when the fire produces a lot of smoke, the controller 211 control floor drain smoke water module 2 start, the first hydraulic pump 2412 start, the first hydraulic telescopic shaft 2413 lift the roof module 21 open, filter plate 22 leak out for operation, flashing warning light 212 flashing light warning, the flashing warning light 212 can be used as a warning device for firefighters.

[0033] At the same time, the second hydraulic pump 2422 start, the second hydraulic telescopic shaft 2423 lift the filter plate 22 with the ground 1, so as to facilitate the subsequent with the water flow accumulated on the upper part of the filter plate 22 clean out the debris.

[0034] Then, the first exhaust pump 33 and the second exhaust pump 34 start to suck the smoke into the smoke water pipe 3, and the two groups of water pump 52 start to spray the water in the water storage tank 4 through the debris removal spray port 35 to the smoke, so that the smoke and foreign matter enter the drain pipe 32 with the water, and the cleaned smoke is discharged through the smoke exhaust pipe 31. When the firefighter is fighting the fire, the device can also be used as an auxiliary drainage device.

[0035] Further, in the process of operation, the smoke flow sensor 26 real-time sensing of the smoke flow in the floor drain smoke water module 2, if the external smoke sensor senses that the smoke still exists in large quantities, but the smoke flow in the floor drain smoke water module 2 is reduced, which indicates that the filter plate 22 is blocked. At this time, the foreign matter cleaning module 23 is started, and the specific steps are as follows: First, the first drive motor 237 is started, the first drive motor 237 drives the rotating shaft 231 to rotate, the rotating shaft 231 drives the foreign matter cleaning conveyor belt 233 to make circular motion around the first drive motor 237, and the foreign matter on the filter plate 22 is concentrated on the foreign matter cleaning conveyor belt 233. At the same time, the second drive motor 232 is started, the second drive motor 232 drives the driving rotating rod 235 to rotate, the driving rotating rod 235 drives the foreign matter cleaning conveyor belt 233 to transmit motion, the foreign matter cleaning conveyor belt 233 drives the transmission rotating rod 236 to rotate, and the three groups of foreign matter discharge frames 234 on the upper part of the foreign matter cleaning conveyor belt 233 move outward to push the foreign matter out of the filter plate 22.

[0036] Second step, the first hydraulic pump 2412 is started in reverse, the first hydraulic telescopic shaft 2413 drives the through frame 213 to move down to clean the filter plate 22, and the sundries in the filter plate 22 are cleaned out, and after the cleaning is completed, the original position is restored to continue the smoke exhaust operation.

[0037] Embodiment 3

[0038] The embodiment provides a use method of the intelligent fire-fighting floor drain device for underground smoke exhaust water described in Embodiment 1 or Embodiment 2, and the steps are as follows: S1, a construction personnel builds the groove 11 in the factory according to the design requirements of factory construction, and lays the smoke exhaust water pipeline 3, the water storage tank 4 and the water delivery frame 5 in the lower part of the ground 1; S2, the components of the floor drain smoke exhaust water module 2 are assembled in advance, the floor drain smoke exhaust water module 2 is laid into the groove 11 in the factory construction site, and the smoke sensor 6 is installed on the top of the factory building corresponding to the floor drain smoke exhaust water module 2; S3, in use, the smoke sensor 6 senses the fire situation in the factory building in real time and transmits to the controller 211, when a large amount of smoke is generated by fire, the controller 211 controls the floor drain smoke exhaust water module 2 to start; S4, the first hydraulic pump 2412 is started, the first hydraulic telescopic shaft 2413 is lifted to open the top plate module 21, the filter plate 22 leaks out of operation, and the flashing warning light 212 flashes to warn; S5, at the same time, the second hydraulic pump 2422 is started, and the second hydraulic telescopic shaft 2423 lifts the filter plate 22 to be flush with the ground 1; S6, the first exhaust pump 33 and the second exhaust pump 34 are started to suck the smoke into the smoke exhaust water pipeline 3, and the two groups of water delivery pumps 52 are started to spray the water in the water storage tank 4 to the smoke through the sundry removal spray port 35, so that the sundry in the smoke enters the drain pipe 32 with the water, the cleaned smoke is discharged through the smoke exhaust pipe 31, and the floor drain can also be used as an auxiliary drainage device when the fireman fights the fire; S7, in the running process, the smoke flow sensor 26 senses the smoke flow in the floor drain smoke exhaust water module 2 in real time, if the external smoke sensor 6 senses that a large amount of smoke still exists, but the smoke flow in the floor drain smoke exhaust water module 2 is reduced, it is indicated that the filter plate 22 is blocked, the sundries on the upper part of the filter plate 22 are cleaned through the sundry cleaning conveyor belt 233 and the sundry cleaning frame 234, and the sundries in the filter plate 22 are cleaned through the through frame 213.

[0039] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like refer to the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as a limitation on the present application.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for the limitation of the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent fire floor drain device for underground smoke water discharge, the fire floor drain device is installed on the ground (1) of the factory area, characterized in that, A groove (11) is preset on the floor (1), and a floor drain smoke exhaust water module (2) is nested and installed in the groove (11). A smoke exhaust water pipeline (3) is built at the bottom of the floor drain smoke exhaust water module (2), and the floor drain smoke exhaust water module (2) is connected to the smoke exhaust water pipeline (3) through a threaded pipe (25) at the bottom thereof. A water storage tank (4) is provided on the side of the floor drain smoke exhaust water module (2), and the two are connected through a water supply rack (5) at the bottom of the water storage tank (4). A smoke sensor (6) for monitoring smoke conditions near the floor drain smoke exhaust water module (2) is installed on the top of the floor drain smoke exhaust water module (2), and a smoke flow sensor (26) for monitoring smoke flow inside the floor drain smoke exhaust water module (2) is installed inside the floor drain smoke exhaust water module (2). The blockage condition of the floor drain smoke exhaust water module (2) is judged by monitoring data of the smoke sensor (6) and the smoke flow sensor (26); The floor drain smoke water exhaust module (2) comprises a top plate module (21), a filter plate (22), a foreign matter cleaning module (23), and a two-stage hydraulic lifting module (24). The bottom of the two-stage hydraulic lifting module (24) is provided with a first hydraulic lifting unit (241) for lifting the top plate module (21), and the upper part of the two-stage hydraulic lifting module (24) is provided with a second hydraulic lifting unit (242) for lifting the filter plate (22) to make it flush with the ground (1).

2. The intelligent fire floor drain device for underground smoke water discharge according to claim 1, characterized in that: The top plate module (21) comprises a warning top plate (214), a controller (211), a flashing warning light (212) and a through-frame (213); the controller (211) for receiving and analyzing monitoring data from a smoke sensor (6) and a smoke flow sensor (26) is embedded in the center of the warning top plate (214).

3. The intelligent fire floor drain device for underground smoke water discharge according to claim 2, characterized in that: A flashing warning light (212) is installed on the outer ring side of the warning top plate (214), and a through-frame (213) capable of penetrating the filter plate (22) is installed on the bottom of the warning top plate (214).

4. The intelligent fire floor drain device for underground smoke water discharge according to claim 3, characterized in that: The foreign matter cleaning module (23) comprises a first drive motor (237), the output end of the first drive motor (237) is connected to a rotating shaft (231), and a second drive motor (232) is installed on an end of the upper portion of the rotating shaft (231) close to the first drive motor (237).

5. The intelligent fire floor drain device for underground smoke water discharge according to claim 4, characterized in that: The output end of the second driving motor (232) is connected to an active rotating rod (235), a foreign matter cleaning conveyor belt (233) is sleeved on the active rotating rod (235), and a transmission rotating rod (236) is provided at the other end of the foreign matter cleaning conveyor belt (233). The second driving motor (232) drives the foreign matter cleaning conveyor belt (233) to transmit motion, and three groups of foreign matter racks (234) are provided on the upper part of the foreign matter cleaning conveyor belt (233).

6. The intelligent fire floor drain device for underground smoke water discharge according to claim 5, characterized in that: The first hydraulic lifting unit (241) comprises a first support ring frame (2411), a first hydraulic pump (2412) is mounted on the upper portion of the first support ring frame (2411), a first hydraulic telescopic shaft (2413) is connected to the upper portion of the first hydraulic pump (2412), and the first hydraulic telescopic shaft (2413) passes through the filter plate (22) and is connected to the top plate module (21).

7. The intelligent fire floor drain device for underground smoke water discharge according to claim 6, characterized in that: The second hydraulic lifting unit (242) comprises a second support ring frame (2421), a second hydraulic pump (2422) is mounted on the upper portion of the second support ring frame (2421), a second hydraulic telescopic shaft (2423) is connected to the upper portion of the second hydraulic pump (2422), and the top of the second hydraulic telescopic shaft (2423) is connected to a lifting ring plate (221) fixedly arranged on the outer ring of the filter plate (22).

8. The intelligent fire floor drain device for underground smoke water discharge according to claim 7, characterized in that: The smoke exhaust water pipeline (3) comprises a pipe body (36), one end of the pipe body (36) is connected to the floor drain smoke exhaust water module (2), the other end is connected to the upper portion thereof with a smoke exhaust pipe (31) and the lower portion thereof with a water leakage pipe (32), and a first exhaust pump (33) and a second exhaust pump (34) are provided on the pipe body (36).

9. The intelligent fire floor drain device for underground smoke water discharge according to claim 8, characterized in that: An impurity reduction spray port (35) is provided inside the pipe body (36), and the impurity reduction spray port (35) is communicated with a water delivery pipeline (51) in the water delivery frame (5), and two groups of water delivery pumps (52) are provided on the water delivery pipeline (51).

10. The method for using the intelligent fire floor drain device for underground smoke water exhaust according to claim 9, characterized in that: include: S1. Construction personnel build a groove (11) in the factory area according to the factory construction design requirements, and lay the smoke exhaust water pipeline (3), water storage tank (4) and water supply rack (5) under the ground (1); S2, assembling all the components of the floor drain smoke exhaust water module (2) in advance, entering the factory construction site to lay the floor drain smoke exhaust water module (2) into the groove (11), and installing the smoke sensor (6) on the roof of the factory building corresponding to the floor drain smoke exhaust water module (2); S3. When in use, the smoke sensor (6) senses the fire situation inside the factory building in real time and transmits it to the controller (211). When a large amount of smoke is generated by the fire, the controller (211) controls the floor drain smoke water module (2) to start; S4, the first hydraulic pump (2412) is started, the first hydraulic telescopic shaft (2413) is raised to open the top plate module (21), the filter plate (22) leaks out, and the flashing warning light (212) is illuminated to warn; S5. At the same time, the second hydraulic pump (2422) is started, and the second hydraulic telescopic shaft (2423) lifts the filter plate (22) to be flush with the ground (1); S6, the first exhaust pump (33) and the second exhaust pump (34) are started to suck the smoke into the smoke exhaust water pipeline (3), and at the same time, the two water delivery pumps (52) are started to spray the water in the water storage tank (4) onto the smoke through the impurity reduction spray port (35), so that the smoke and foreign matter are discharged into the leaking pipe (32) along with the water, and the cleaned smoke is discharged through the smoke exhaust pipe (31), which serves as an auxiliary device for drainage when firefighters are fighting fires; S7. During operation, the smoke flow sensor (26) senses the smoke flow in the floor drain smoke exhaust water module (2) in real time. If the external smoke sensor (6) senses that a large amount of fog still exists, but the smoke flow in the floor drain smoke exhaust water module (2) decreases, it means that the filter plate (22) is blocked. The foreign matter cleaning conveyor belt (233) and the foreign matter exhaust rack (234) are used to clean the debris on the top of the filter plate (22), and the through rack (213) is used to clean the debris in the filter plate (22).

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