396 results about "Fire pump" patented technology

The invention relates to the technical field of fire-fighting facility detection, in particular to a fire-fighting pump room anti-freezing and moisture-proof system, which comprises a data acquisition module, a data processing module, a data processing module and a data processing module, and is characterized in that the data acquisition module is used for acquiring pump room environment parameters, outdoor environment parameters and indoor facility surface temperature parameters; the data processing module is used for preprocessing the pump room environment parameters, the outdoor environment parameters and the indoor facility surface temperature; the control decision module comprises an abnormity early warning unit which is used for calculating a freezing risk index and a moisture-proof risk threshold temperature, judging whether anti-freezing early warning or moisture-proof early warning exists or not and outputting an early warning result; and the automatic control unit is used for regulating and controlling the operation state of related equipment in the pump room according to the early warning result. According to the invention, through intelligent monitoring and dynamic adjustment of environment temperature and humidity and equipment surface temperature in the fire-fighting pump room, equipment in the fire-fighting pump room is effectively prevented from being damaged by freezing and humid environment.

The invention discloses a fire pump station water supply regulation control system and method based on artificial intelligence, and the system comprises an obtaining module which is used for obtaining the real-time water supply parameters and environment state information of a fire pump station; the strategy generation module is used for generating an optimal water supply adjustment strategy based on a pre-trained artificial intelligence model according to the real-time water supply parameters and the environment state information; and the control module is used for executing the optimal water supply adjustment strategy to realize intelligent adjustment control of water supply of the fire pump station. The operation efficiency of the fire pump station can be greatly improved, the operation cost is reduced, the reliability and safety of the fire pump station are ensured, and therefore a more stable and efficient guarantee is provided for a fire fighting system.

The invention, which relates to the technical field of fire safety, discloses a multi-modal intelligent identification method for fire-fighting hidden troubles based on a large model, comprising the following steps: S1, acquiring multi-source heterogeneous feature data through a sensor network deployed in a fire-fighting water pump room to obtain an initial feature set; s2, performing unified scale conversion on the initial feature set, calculating heterogeneous bridging parameters according to the environmental parameters and the equipment operation data, constructing a fusion feature vector, inputting the fusion feature vector into a preset neural network for feature weight adaptive adjustment, and outputting an adjusted weight vector; according to the fire-fighting hidden danger intelligent identification method based on the large-model multi-mode, intelligent closed loop from hidden danger identification to prevention and control decision making is realized, and the intelligent, dynamic and precise management level of a fire-fighting safety system is comprehensively improved.

The invention relates to the technical field of pressure release valves, in particular to a fire-fighting pipeline linear adjusting pressure release valve and a method, the fire-fighting pipeline linear adjusting pressure release valve comprises a first valve body, and further comprises a third valve body, a second valve body, a third valve core assembly, a second valve core assembly and a third valve core assembly, the second valve body is fixedly connected to the top of the third valve body, and a second valve element assembly is connected to the interior of the second valve body; and the pressure regulating mechanism comprises a pressure assembly communicating with the water outlet end of the first valve body, and the top of the second valve body is connected with an elastic assembly. By arranging the pressure adjusting mechanism, a traditional single spring adjusting mode is broken through, the water pressure in the sealing cover and the mechanical pressure of the adjusting screw rod and the first spring are superposed to form a composite pressure relief threshold value, and a method for linearly and finely adjusting the pressure relief threshold value is added; incompressibility of a water medium is utilized, instantaneous pressure fluctuation is absorbed, fatigue failure of the spring under high-frequency impact is effectively avoided, and the device is suitable for starting and stopping of a fire pump or scenes where water hammers frequently occur.

A multifunctional decontamination vehicle, comprising: a command cabin (110); a decontamination cabin (120); and an equipment cabin (130) internally provided with a clear water tank (131), a premixing tank (133), a fire pump (135), a decontamination pump (137), and a boiler (139). A first clear water outlet of the clear water tank (131) is connected to a water inlet of the fire pump (135) by means of a first control valve (51); a high-pressure port of the fire pump (135) is connected to a decontamination hose reel (80) by means of a second control valve (52); an inlet of the decontamination pump (137) is connected to a second clear water outlet of the clear water tank (131) by means of a third control valve (53), and is connected to a liquid outlet of the premixing tank (133) by means of a fourth control valve (54); and an outlet of the decontamination pump (137) is connected to a first liquid inlet of the premixing tank (133) by means of a fifth control valve (55), is connected to the decontamination hose reel (80) by means of a sixth control valve (56), and is connected to a water supply port of the boiler (139) by means of a seventh control valve (57). A decontamination liquid does not need to be discharged before filling clear water, so that waste of the decontamination liquid is avoided, and on-site working efficiency is improved; in addition, when the disinfection of a next target is performed after the disinfection of the current target is completed, the elimination of the current target can be performed simultaneously, thereby implementing the synchronization of on-site disinfection and elimination.

The invention belongs to the technical field of fire fighting, and particularly relates to a groove connection type fire pump adapter which comprises a main body, a hand wheel, a valve rod and a valve plate are arranged on the main body, a supporting piece comprises a fixing block connected with the main body, and a supporting plate abutting against the valve plate is rotationally connected to the fixing block. The bottom of the fixing block is provided with an annular part for containing the supporting plate to rotate downwards, the rotating piece rotates to drive the pushing block at the bottom to rotate synchronously and be embedded into the first clamping groove, meanwhile, the arc face abuts against the arc face on the rack, and therefore the whole rack is pushed to move backwards, and the meshed driving wheel is driven to be transmitted to the transmission wheel. The transmission wheel rotates synchronously and drives the supporting plate to rotate downwards, so that the aperture of the supporting piece abutting against the valve plate is enlarged, water entering from the connector of the main body flows into the bottom pipeline of the main body more smoothly, and meanwhile, under the condition that the water flow is not changed, the connector of the bottom pipeline is enlarged, and water flow entering is not too rapid. Inlet flow speed is reduced, and water flow is more stable.

The invention provides a range maximization adjusting method of a fire-fighting water supply system and a storage medium thereof, and belongs to the technical field of fire fighting, and the fire-fighting water supply system comprises a fire-fighting pump, a fire-fighting gun head, a water supply pipe, a valve and a controller. The range maximization adjusting method comprises the following steps that a function H = f (Q) of a fire pump lift H to a flow Q, a function j = g (K) of a valve resistance coefficient j to a valve opening degree K and a function S = m (K) of an open area S of a fire gun head (3) spraying water to the outside to the valve opening degree K are obtained through fitting; after the fire-fighting water supply system is started, the valve opening degree corresponding to the maximum effective range is calculated; and after an instruction for enabling the fire-fighting water supply system to work in the maximum effective range state is sent out, the controller controls the opening degree of the valve to be adjusted to the obtained opening degree value of the valve. The problem that the maximum effective range of the fire-fighting water supply system is not accurate and reliable enough when being adjusted by means of artificial experience is solved.

The invention provides a management method for operation of a fire pump house. The method comprises the following steps: at least acquiring regional image information of a fire pump house; processing the fire-fighting water pump room area image information by adopting a fire-fighting water pump monitoring model to generate fire-fighting water pump room area monitoring information; and judging whether the fire-fighting water pump room area monitoring information accords with a preset condition, and generating a corresponding management strategy when the fire-fighting water pump room area monitoring information accords with the preset condition. Therefore, the management method ensures that the large model can correctly provide information through the professional knowledge base and the knowledge graph in the field of maintenance operation of the fire pump house. In addition, the detection rule is defined by using a natural language, so that the utilization rate of physical defense and civil defense can be improved to the greatest extent. And finally, multi-modal identification of a risk scene is realized by using computer vision and a large model, so that known risks can be effectively prevented, left risks can be found through anomaly identification, and a management system is continuously improved.

The utility model discloses a fire pump adapter, and belongs to the technical field of fire pumps. A base is mounted at the bottom of the pump body, multiple sets of mounting nails are mounted on the base, pipe bodies are mounted at the two ends of the pump body, the pipe bodies are communicated with the pump body, mounting assemblies are mounted in the pipe bodies, joint assemblies are mounted in the mounting assemblies, and connecting pipes are fixedly connected to the tail ends of the pipe bodies. A fixing pipe corresponding to the connecting pipe is installed on one side of the connecting pipe in a matched mode, and a clamping assembly is installed on the fixing pipe. The joint component is mounted in the pipe body, the fire-fighting pipe is connected with the joint component through the inlet pipe body after being connected with the connecting pipe head, so that the fire-fighting pipe is tightly connected with the fire-fighting water pump, the clamping component is mounted on the fixed pipe, the mounting component is mounted in the pipe body, and the two components are matched, so that the pipelines cannot be misplaced during connection, and the fire-fighting water pump can be connected with the fire-fighting water pump. And meanwhile, a telescopic pipe on the joint assembly can be triggered to pop out, so that internal connection is tighter.

The invention provides an intelligent inspection and remote diagnosis expert method and system for a fire pump station, and relates to the technical field of intelligent inspection, and the method comprises the steps: mapping the real-time operation data and historical maintenance records of the fire pump station to a domain knowledge graph, constructing a fault diagnosis reasoning chain, analyzing an abnormal state propagation path, generating maintenance suggestions, and retrieving historical cases. And evaluating scheme feasibility, constructing an optimal maintenance execution sequence and tracking a maintenance effect. The method can achieve the precise recognition of the abnormal state of the fire pump station, improves the fault diagnosis efficiency, optimizes the maintenance resource configuration, reduces the equipment fault rate, and guarantees the safe and reliable operation of the pump station.

The invention relates to the technical field of marine fire fighting equipment, in particular to an enhanced water monitor system combined with a fire fighting system and a control method. According to the water cannon system, the multiple fire fighting-water cannon combined fire fighting pumps are connected in series and operate in parallel with an existing water cannon pump for the ship, so that the flow rate and the range of the water cannon system can be greatly increased, and through frequency conversion control of the fire fighting pumps and reasonable adjustment of the fire fighting-water cannon combined control valve bank, the fire fighting-water cannon combined fire fighting pumps can be controlled; pulse injection of the water cannon system and convenient and fast switching of multiple working modes of general use / range extension / pulse can be achieved; compared with an existing water cannon performance improving method, the method has the advantages that the range and flow of the marine water cannon can be improved under the condition that equipment configuration and total resource occupation are not increased, the system stability is good, independent operation of a marine water cannon system and an original fire extinguishing system is not affected, overall operation is convenient, realizability is high, and popularization is easy.

The invention discloses a wide-working-condition power self-adaptive fire pump impeller. A first impeller, a second impeller and a third impeller are sequentially fixed to a pump shaft in the flowing direction. The first impeller is installed on the pump shaft through the drainage plate, the flow dividing cylinder and the supporting column, and the second impeller is installed on the pump shaft through the telescopic sleeve and the spring assembly. Wherein the blade inlet diameter of the first impeller is A, the maximum blade inlet diameter of the second impeller is B, the maximum impeller inlet diameter of the second impeller is C, the blade inlet diameter of the third impeller is D, and A * B * k = C * D * (1 + / -30%); wherein k is a lift coefficient, and the stability and the operation efficiency are effectively improved through the structural arrangement.

The utility model relates to the field of fire pump supporting equipment, in particular to a fire pump supporting device which comprises a base, a supporting seat used for mounting a fire pump is machined and formed on the base, at least two mounting grooves are formed in the base, fixing seats are fixedly connected into the mounting grooves, supporting rods are rotatably connected to the fixing seats, and the supporting rods are fixedly connected to the fixing seats. One end of the supporting rod is fixedly connected with a first clamping block, one side of the first clamping block is attached to the fire pump, the supporting rod is sleeved with a fixing block, connecting rods are machined on the fixing block, the ends of the two connecting rods abut against each other, and the effect of guaranteeing safe and stable operation of the fire pump is achieved.

The utility model discloses a movable type self-adaptive pressurizing fire pump system which comprises a traction frame and a trolley, the trolley is movably installed on the side wall of the traction frame, a supporting frame is installed at the top end of the trolley, a lifting frame is installed on the side wall of the supporting frame, a pressurizing pump is arranged outside the lifting frame, and the pressurizing pump is connected with the trolley. The surface of the booster pump is sleeved with a fluted disc, and a valve body is installed at the top end of the booster pump on one side of the center position of the fluted disc. According to the self-adaptive pressure-boosting fire pump, convenient self-adaptive pressure-boosting control and adjustment of the fire pump are achieved, mechanical linkage control and adjustment of water pressure are facilitated, control and adjustment convenience is improved when spraying is conducted at different water pressures, multi-angle spraying is facilitated, rotary large-area spraying is facilitated, and the spraying efficiency is improved. And the spraying range of the mobile self-adaptive pressurizing fire pump system is expanded.

The utility model relates to the technical field of fire pump pressure stabilizing, and discloses a fire pump pressure stabilizing device which comprises a base, a fixing rod is fixedly connected to the top of the base, a second runner pipe is fixedly connected to the top of the fixing rod, a connecting assembly is arranged on the periphery of the second runner pipe, and a pressure stabilizing tank is fixedly connected to the top of the base. The top of the connecting block is fixedly connected with a centrifugal pump; the connecting assembly comprises a connecting ring, the inner side of the connecting ring is fixedly connected with the periphery of the second runner pipe, a fixing block is clamped to the periphery of the connecting ring, and a moving ring is slidably connected to the periphery of the fixing block. In the utility model, when the water inlet pipe is connected with the runner pipe II, the electric push rod is used for driving the movable ring to deform and fix the fixed block, so that the operation is simple, convenient and quick, complex connecting procedures are avoided, the connecting efficiency is effectively improved, and time and labor cost are saved for a pipeline connecting link in system assembly or maintenance.

The invention relates to the technical field of fire-fighting equipment, in particular to a diaphragm fire-fighting water pump with an automatic pressure stabilizing function and application thereof.The diaphragm fire-fighting water pump comprises a water pump body, a pressure stabilizing pump is fixed to the front side of the water pump body, a pressure stabilizing tank is fixed to the right side of the pressure stabilizing pump, and a film is fixed to the middle of the pressure stabilizing tank; a pressure supplementing assembly is arranged in the upper half part of the surge tank and comprises a pressure supplementing plate, an abutting rod and a cylinder sleeve, the upper end of the abutting rod is slidably connected with the cylinder sleeve, and a pressure spring used for pressing the abutting rod downwards is arranged in the cylinder sleeve; a gear is rotationally connected to the outer wall of the sleeve, a toothed plate is fixed to the outer wall of the abutting rod, a transverse plate is fixed to the right side wall of the gear, and a metal sheet is arranged above the transverse plate. By arranging the pressure supplementing assembly, in winter, the abutting rod downwards presses the pressure supplementing plate to downwards press the thin film, the pressure lost due to temperature reduction above the thin film is supplemented, pipe network water pressure reduction caused by air pressure reduction in winter is prevented, and burnout of the stabilized pressure pump is avoided; and meanwhile, by arranging an adjusting structure, the pressure can be adjusted and supplemented according to actual conditions during use, so that the practicability is improved.

The fire pump comprises a motor and a pump body, the pump body is in transmission connection with the motor, the manual-automatic integrated exhaust valve is installed at the position, close to the top of the pump body, of the pump body, and the manual-automatic integrated exhaust valve comprises an exhaust valve body, an exhaust connector, an exhaust pipe and an automatic exhaust mechanism. The bottom of the exhaust valve body is communicated with the pump body through an exhaust pipe, and the exhaust connector is installed on the top of the exhaust valve body and provided with an automatic exhaust hole leading to the exhaust valve body. The automatic exhaust mechanism is installed in the exhaust valve body and comprises a floating ball and a sealing valve rod which is distributed in the vertical direction and can move up and down, the floating ball is fixed to the lower end of the sealing valve rod, a conical plug part is arranged on the sealing valve rod, and the conical plug part is used for blocking the automatic exhaust hole under the acting force of the floating ball when the water level in the exhaust valve body rises. According to the utility model, the exhaust effect can be obviously improved, the operation of the fire pump is more stable, and the working efficiency and the performance are greatly improved.

The utility model discloses a pump head structure of a four-stage high-pressure relay fire pump, which comprises a pump head shell, a driving connecting mechanism is arranged at one end of the pump head shell, a pump water cavity is formed in the pump head shell, a pump shaft is rotatably arranged in the pump water cavity, the driving connecting mechanism is coaxially connected with the pump shaft, and the pump shaft is connected with the pump head shell. A water inlet is formed in the end, away from the drive connecting mechanism, of the pump head shell, a water outlet is formed in the side wall of the end, close to the drive connecting mechanism, of the pump head shell, and the water inlet and the water outlet both communicate with the water pumping cavity. The pump shaft is sleeved with at least four impellers, each impeller comprises a circular mounting plate, a center seat is formed in the middle of each mounting plate, a connecting hole is formed in the middle of one surface of each center seat, and the connecting holes are matched with the pump shaft. By improving the structure of the pump head impeller, higher water pressure can be generated.

The utility model discloses a high-stability fire pump supporting device which comprises a base mechanism, the base mechanism is poured in a working place, fixing frames are fixed to the two sides of the base mechanism, an adjusting mechanism is fixed to the tops of the fixing frames, a movable frame is fixed to the top of the adjusting mechanism, and the movable frame is fixed to the bottom of the base mechanism. And a supporting seat is installed at the top of the movable frame, guide shafts are fixed to the two ends of the bottom of the movable frame, and the guide shafts penetrate through the fixed frame and are in sliding connection with the fixed frame. Compared with the prior art, the base mechanism is arranged, the hydraulic damper and the supporting spring are used for supporting the mounting plate, and after the mounting plate is locked through the locking nut and the stud, the hydraulic damper and the supporting spring support the mounting plate, so that the use stability is improved; meanwhile, the height-adjustable supporting seat is used for supporting the water inlet and outlet pipeline, so that the stability of the water inlet and outlet pipeline is effectively improved, and the use safety is greatly improved.

The present application relates to a new type of fire pump station, a small power water pump group is added in the fire pipe network to supply water for pipe network leakage or small water consumption, which avoids energy loss caused by large displacement water pump group for small water consumption. A large capacity energy storage tank is arranged in the pipe network, when the pipe network water pressure increases, the energy storage tank recovers and stores the surplus energy and pressure, when the pipe network water pressure decreases due to sudden water consumption, the energy storage tank instantaneously supplements a certain amount of high pressure water to the pipe network, which adjusts the pipe network water pressure in real time, and realizes stable and reliable pipe network water pressure. The present application has the advantages of unique design, safe and reliable pipe network, high efficiency and energy saving.

The invention discloses a fire-fighting emergency water delivery pipeline system for a super high-rise building. The fire-fighting emergency water conveying pipeline system is installed in a fire elevator room front room or a staircase in a super high-rise building and comprises a vertical water conveying vertical pipe, and an outdoor fire-fighting connector is arranged at the bottom end of the water conveying vertical pipe on the first floor. An indoor fire-fighting interface is reserved on the water delivery vertical pipe of the floor exceeding the water supply height of the fire-fighting truck; a quick exhaust valve is arranged at the top of the water delivery vertical pipe; a fire pool is arranged at the bottom of the super high-rise building, transfer fire water tanks are arranged in part of floors, a roof fire water tank is arranged on the roof, each fire hydrant subarea exceeding the water supply height of the fire fighting truck is provided with a fire water pump adapter, and a reserved indoor fire coupling is close to the fire water pump adapter. According to the fire-fighting emergency water conveying pipeline system for the super high-rise building, the pipeline structure is optimized, the operation process is simplified, the water conveying efficiency and reliability are improved, and the burden of fire rescue workers is reduced.

This invention discloses an artificial intelligence-based water supply regulation and control system and method for fire pump stations. The system includes: an acquisition module for acquiring real-time water supply parameters and environmental status information of the fire pump station; a strategy generation module for generating an optimal water supply regulation strategy based on a pre-trained artificial intelligence model and the real-time water supply parameters and environmental status information; and a control module for executing the optimal water supply regulation strategy to achieve intelligent regulation and control of the water supply to the fire pump station. This significantly improves the operating efficiency of fire pump stations, reduces operating costs, and ensures their reliability and safety, thereby providing a more stable and efficient guarantee for fire protection systems.

The fire pump comprises an engine, a water suction pump, an oil tank, an engine oil tank and a vacuum pump, the oil tank and the engine oil tank are respectively connected with the engine through pipelines, the engine is in transmission connection with the water suction pump, the vacuum pump is installed on the side portion of the water suction pump, a cylinder body of the engine is obliquely arranged, and a piston in the cylinder body is obliquely arranged. The vacuum pump comprises a pump body and an impeller, the impeller is rotatably installed in the pump body through an impeller shaft, the impeller shaft and the pump body are directly provided with a bearing, the outer wall of the pump body is provided with a filler groove, the filler groove is filled with flowable lubricating grease, and the filler groove leads to the bearing through a channel. The filling groove is filled with a certain amount of lubricating grease, so that the adding time of the lubricating grease can be prolonged, meanwhile, the cylinder body of the engine is obliquely placed, vibration in the horizontal direction and the vertical direction is balanced, the vibration of the engine is remarkably restrained, and the technical effects of small vibration and long-time lubricating grease supply are achieved.

The utility model provides an integrated fire pump skid which comprises a skid-mounted base, a liquid inlet pipeline and a liquid outlet pipeline, wherein the liquid inlet pipeline and the liquid outlet pipeline are arranged on the skid-mounted base; the skid-mounted base is further provided with a first power pump assembly and a second power pump assembly. The water inlet ends of the first power pump assembly and the second power pump assembly are connected with a liquid inlet pipeline, and the water outlet ends of the first power pump assembly and the second power pump assembly are connected with a liquid outlet pipeline; the first power pump assembly is a diesel engine power pump assembly; the second power pump assembly is an electric power driving pump assembly; one ends, connected with the liquid outlet pipeline, of the first power pump assembly and the second power pump assembly are provided with one-way valves. In actual use, the technical problem that in the prior art, a single power source is adopted for driving, and normal fire fighting is easily affected when equipment failures occur in the fire fighting process can be effectively solved.

The invention relates to the technical field of fire pump station flow channels, and discloses a bionic anti-corrosion anti-crack fluid induction self-adjusting structure of a fire pump station flow channel, which comprises a flow channel body with a straight line part and a bent part, and a flow channel inlet and a flow channel outlet respectively positioned at two ends of the flow channel body, and a reducing part is arranged between the flow channel outlet and the flow channel body. The bionic anti-drag layer is laid on the inner wall of the straight line part of the runner body; and the flexible self-adaptive layers are laid at the flow channel inlet, the flow channel outlet and the inner wall of the bent part, and the flexible self-adaptive layers are connected with the adjacent bionic anti-drag layers. Fluid parameters are collected in real time through the sensor matrix, the AI-CFD coupling algorithm of the central control unit is combined, the shape memory alloy spring and the micro hydraulic driver are driven, the surface appearance and the flow channel sectional area of the flexible self-adaptive layer are dynamically adjusted, and the core problem that a fixed flow channel is difficult to adapt to working condition fluctuation is solved.

The present invention relates to the field of fire pump control cabinets. The present invention discloses a ventilated and dustproof fire pump control cabinet and a method for use. The problem to be solved by the present invention is that dust enters the interior of the existing control cabinet during ventilation, and the existing equipment generally uses a filter to cover the ventilation opening of the control cabinet, requiring the operator to regularly clean the filter in the control cabinet, thereby increasing the frequency of regular maintenance of the control cabinet by the operator. The present invention, through the provision of a wind deflector, enables the torsion spring to store and release energy, which can drive the switching of the filter. During use, the dust on the filter can be effectively and regularly handled, eliminating the need for the operator to perform regular dust maintenance, thereby increasing the service life of the control cabinet housing.

Mechanical device for shutting down the suction operation of an automatic suction pump, which normally shuts down via hydraulics or pneumatics.

The utility model relates to the technical field of fire pumps, in particular to a matched base of a vertical multi-stage fire pump set. Comprising a fire pump body and a fixing mechanism, the fixing mechanism comprises a bottom plate, a mounting table, a positioning pin, a locking block, a left supporting arm, a right supporting arm, a limiting seat, a tensioning screw rod and a nut, two bolts are taken down, the tensioning screw rod is taken down after the nut is taken down, the left supporting arm and the right supporting arm are completely loosened, and then the left supporting arm and the right supporting arm are directly taken down respectively. According to the base structure, when the fire pump body is disassembled, the plug pin can be directly taken down, the tensioning screw rod can be taken down only by taking down one nut subsequently, then the locking blocks can be taken down after being completely loosened, and the fire pump body is lifted up to be separated from the four positioning pins. And finally, the fire pump main body can be directly lifted upwards and taken down, compared with traditional fixation through multiple bolts, disassembly is more convenient, and then rapid disassembly can be achieved during later maintenance and disassembly of the fire pump main body.

The utility model provides a forest fire remote water supply system relates to fire pump field, including setting in the main pump body of water source, fixedly connected with the bottom plate of main pump body bottom, install walking wheel in bottom plate bottom, the top both sides symmetry of bottom plate are provided with the protection support mechanism of turnover. This forest fire remote water supply system, through the setting of protection support mechanism, normal, support rod, first reinforcing rod and second reinforcing rod form a protection structure, so that in the transportation process will not directly collide with main pump body, effectively protect main pump body, guarantee after transportation to water source can use normally, through the setting of protection board, can block the sunlight, prevent direct in the transportation process.

The utility model relates to the technical field of fire fighting equipment, and discloses a four-stage high-pressure relay fire pump which comprises a pump body, a pump head and an electric control assembly. A driving mechanism and a transmission mechanism are arranged in the pump body, and the output end of the driving mechanism is connected with the transmission mechanism. The pump head comprises a pump head shell, a driving connecting mechanism is arranged at one end of the pump head shell, a water pumping cavity is formed in the pump head shell, and a pump shaft is rotationally arranged in the water pumping cavity and sleeved with at least four impellers. The impeller comprises a circular mounting plate, a center seat is formed in the middle of the mounting plate, a plurality of arc-shaped baffles are circumferentially distributed on the other surface of the mounting plate, and pump blades are arranged on the outer sides of the arc-shaped baffles. The pump head shell is provided with a water inlet and a water outlet which are both communicated with the water pumping cavity. The high-rise building fire-fighting device is reasonable in structural design, water pressure is improved through the four-stage impeller design, the fire-fighting requirement of a high-rise building is met, intelligent monitoring and adjusting are achieved through the electric control assembly, and the fire-fighting rescue efficiency is improved.