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290 results about "Fire pump" patented technology

A fire pump is a part of a fire sprinkler system's water supply and powered by electric, diesel or steam. The pump intake is either connected to the public underground water supply piping, or a static water source (e.g., tank, reservoir, lake). The pump provides water flow at a higher pressure to the sprinkler system risers and hose standpipes. A fire pump is tested and listed for its use specifically for fire service by a third-party testing and listing agency, such as UL or FM Global. The main code that governs fire pump installations in North America is the National Fire Protection Association's NFPA 20 Standard for the Installation of Stationary Fire Pumps for Fire Protection.

Anti-freezing and damp-proof system for fire pump room

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.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Intelligent fire-fighting hidden danger identification method based on large-model multi-mode

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.
Owner:TIAN ZE ZHI LIAN KE JI GU FEN GONG SI

Fire-fighting pipeline linear adjusting pressure release valve and method

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.
Owner:WEILONG VALVE COMPANY

Fire pump station intelligent inspection and remote expert diagnosis method and system

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.
Owner:NANTONG BEITE WATER SUPPLY EQUIP TECH CO LTD

Wide-working-condition power self-adaptive fire pump impeller

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.
Owner:WENLING RES INST OF FLUID MASCH JIANGSU UNIV +2

Movable self-adaptive pressurizing fire pump system

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.
Owner:MONOT PUMP (GRP) CO LTD

Fire pump pressure stabilizer

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.
Owner:GUANGDONG ZHIJI ENG CO LTD

Diaphragm fire pump capable of automatically stabilizing pressure and application of diaphragm fire pump

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.
Owner:GUANGZHOU DAHUA

Fire pump with manual and automatic integrated exhaust valve

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.
Owner:HONGEN FLUID TECH CO LTD

Pump head structure of four-stage high-pressure relay fire pump

ActiveCN224149798Uincrease water pressureMeet actual usage needsPump componentsPump installationsImpellerStructural engineering
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.
Owner:SICHUAN KAIWEI FIRE EQUIP CO LTD

High-stability fire pump supporting device

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.
Owner:GUO ANDA

A new fire pump station

PendingCN122649481AWater useHigh pressure water
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.
Owner:JIANGSU HUAWEI MACHINERY MFG +1

Fire pump station water supply regulation control system and method based on artificial intelligence

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.
Owner:JIANGSU HUASHAWATER SUPPLY & DRAINAGE TECH CO LTD

Fire pump

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.
Owner:ZHEJIANG MARUI POWER MASCH CO LTD

Integrated fire pump pry

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.
Owner:CHENGDU XIHUAYANDING FLUID EQUIP CO LTD

Bionic anti-corrosion anti-crack fluid induction self-adjusting structure of fire pump station flow channel

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.
Owner:CHINA MCC17 GRP CO LTD

Vertical multi-stage fire pump set matching base

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.
Owner:NANJING WANGYANG PUMP CO LTD

Forest fire remote water supply system

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.
Owner:ZHEJIANG HUAQIU ELECTRONIC EQUIP CO LTD

Four-stage high-pressure relay fire pump

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.
Owner:SICHUAN KAIWEI FIRE EQUIP CO LTD

Casting equipment for copper casting fire pump

The invention discloses casting equipment for a copper casting fire pump, and relates to the technical field of fire pump casting, the casting equipment comprises a case and an injection molding device, the injection molding device is fixedly mounted on the top of the inner wall of the case; the fixing frame is fixedly mounted on the inner wall of the case; the electric telescopic rod is fixedly installed on the face, away from the case, of the fixing frame. The mold is fixedly mounted at the output end of the electric telescopic rod; the cleaning box is fixedly mounted at the bottom of the inner wall of the case; a fixing plate is fixedly installed on the inner wall of the machine box, a baffle is fixedly installed at the fixed end of the electric telescopic rod, an ejector rod is slidably installed on the surface of the mold, a square plate is fixedly installed on the face, away from the machine box, of the ejector rod, and the baffle is used for pushing the ejector rod to eject the fire pump clamped in the mold. And the fire pump clamped in the mold is ejected out through the ejector rod, and the situation that the fire pump is clamped in the mold, and subsequent production and machining are affected is prevented.
Owner:XIAN BAIKANG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Multipurpose fire pump adapter

The utility model belongs to the technical field of fire pump adapters, and discloses a multipurpose fire pump adapter which comprises a fire pump body, a connecting and jointing device is fixedly installed on the outer side of the fire pump body, and a limiting connecting plate is fixedly installed on the front side of the connecting and jointing device. The firefighting connecting pipeline can be matched with a triangular clamping block after sliding in, and the clamping block can be attached to a clamping groove in the upper portion of the firefighting connecting pipeline, so that the firefighting connecting pipeline can be clamped through the clamping block, and the firefighting connecting pipeline is not prone to loosening in the using process; and the shape of the limiting connecting plate is the same as that of the fire-fighting connecting pipeline, so that the fire-fighting connecting pipeline only can slide into the inner side of the connecting joint device in a mode that the tooth groove faces upwards, water flow on the inner side of the fire-fighting water pump main body can be discharged through the water outlet pipeline and the fire-fighting connecting pipeline, and fire fighters can extinguish fire conveniently.
Owner:SICHUAN YUMINGFENG TECHNOLOGY CO LTD

High-pressure relay fire pump

The utility model discloses a high pressure relay fire pump, including protective guard, engine, pump body, be equipped with protective subassembly on the protective guard, protective subassembly includes fixed plate and steady seat, fixed plate is provided on the protective guard, the engine is installed on the fixed plate, the pump body is connected to one end of engine, the steady seat is fixed on the fixed plate, and the pump body is connected to the other end of engine. The stabilizing seat is arranged at the bottom of the protective fence, a fixing assembly is arranged on the pump body and comprises a mounting sleeve, a rotating ring and a moving groove, the mounting sleeve is fixedly mounted at the water outlet end of the pump body, the rotating ring is rotationally connected to the mounting sleeve, the moving groove is formed in the rotating ring, and the rotating ring is fixedly connected to the pump body. The technical problem that in the background technology, an existing device lacks an effective protection assembly for a water pump in the using process is solved.
Owner:HENAN TAIXUN SECURITY TECHNOLOGY CO LTD

High-pressure water flow atomization uniformity adjusting sprayer device of fire pump

The utility model discloses a high-pressure water flow atomization uniformity adjusting spray head device of a fire pump, which belongs to the technical field of fire fighting equipment, comprises a water guide circular pipe and a spray head main body, and is characterized in that the spray head main body is arranged at the right end of the water guide circular pipe, and the inner wall of the water guide circular pipe is fixedly connected with an annular guide rail and a fixing ring respectively; the left side face of the fixing ring is fixedly connected with a filter cylinder, the interior of the annular guide rail is rotationally connected with a cross-shaped support, impurities in water flow can be filtered through the filter cylinder, the impurities are prevented from entering the spray head body to cause blockage, and normal work of the spray head is not affected, and the impeller drives the cross-shaped support to rotate in the annular guide rail under the impact of the water flow. The connecting rod on the cross-shaped support and the cleaning brush rotate along with the cross-shaped support, the cleaning brush continuously makes contact with the filter cartridge to clean the filter cartridge, impurities are prevented from being accumulated on the filter cartridge, smoothness of the filter cartridge is kept, water flow can more stably pass through the filter cartridge and the spray head body, and even atomization can be achieved.
Owner:JINAN LANSHENG MASCH CO LTD

Fire pump micro fire station

The utility model belongs to the field of fire station, concretely relates to a fire pump miniature fire station, it includes river course, ladder, ground, water pump control cabinet, electric meter box, masonry support, fire pump, filter valve, fire pipe, galvanized channel steel steel support and stainless steel filter screen. Through reasonable layout each component, has realized miniaturization design, has collected water source extraction, water quality filtration, electric power control and equipment support function in an organic whole, is fit for small space deployment. Double filtration system has improved water quality cleanliness significantly, centralized management design has improved operation convenience, and the stable support structure has strengthened the security, and the optimization design has reduced the floor area and maintenance cost. The utility model solves the problem of the prior art that the equipment occupies large floor area, the water quality filtration effect is poor, the operation is inconvenient and the maintenance cost is high, has the advantage that energy -conserving and environment -friendly.
Owner:YIXING HONGRONG ENGINEERING SERVICES CO LTD

Dual-power water supply device for fire fighting

The invention relates to the technical field of fire pumps, and provides a fire-fighting dual-power water supply device which comprises a base, a control cabinet, a stabilized pressure pump set, a motor pump set and a diesel engine pump set, the water inlet pipe is connected with a slow flow box which is internally provided with a filtering mechanism; the filtering mechanism has a common state and an emergency state; the filtering mechanism comprises a plurality of filtering plates which are arranged in sequence; in a common state, the filter plate continuously rotates to push fluid to the slow flow pipes on the two sides respectively; in an emergency state, the filter plates are in a horizontal state and sequentially abut against one another, and fluid penetrates through the filter plates to be filtered; the fine filtering requirement in the emergency mode can be met, water supply is stable, and kinetic energy in the maintenance period of the diesel engine can be recycled.
Owner:ZHEJIANG BETTER PUMP CO LTD

Box and pump integrated fire pump room

The utility model provides a box pump integration fire-fighting pump room, including control cabinet, water pump, air pressure tank, equipment room, water tank room and outer box body, the control cabinet is electrically connected with water pump, the input end of water pump is communicated with water tank room through the pipeline, the output end of water pump is communicated with air pressure tank and water supply pipe network through the pipeline, a rubber air bag is arranged in the air pressure tank, water output by the water pump is stored in the rubber air bag, compressed air is filled between the rubber air bag and a tank body of the air pressure tank, the equipment room is located above the air pressure tank, and an inspection manhole is formed in the top of the equipment room. By changing the integrated layout of the box pump, arranging the equipment room above the air pressure tank and arranging the inspection manhole in the equipment room, when the air pressure tank capsule needs to be overhauled, the air pressure tank capsule can be replaced from the top by opening the top inspection manhole and detaching the air pressure tank film clamping opening, and the air pressure tank does not need to be detached.
Owner:SHANGHAI LIANCHENG(GRP) CO LTD

A fully mixable foam generator

ActiveCN224540841UAerosolizeMaterials science
The utility model belongs to the technical field of foam generator, especially involve a foam generator of full mixing, including liquid inlet flange, the top of liquid inlet flange is welded with liquid inlet pipe, the top of liquid inlet pipe is welded with casing, the inner wall of liquid inlet pipe is fixedly connected with accelerating tube, the top of one end of accelerating tube is fixedly connected with nozzle, through setting fairwater, when the fire, the foam mixed solution that comes from the fixed fire pump is injected into the nozzle through the accelerating tube in the liquid inlet pipe, forms the atomized jet of diffusion, atomized jet breaks the sealed glass through the breakage groove, produces the negative pressure around simultaneously, air enters the inside of casing through the through -hole of foaming plate outer wall, make air mix with foam mixed solution fully through fairwater, so that inhale a large number of air and form air foam, air foam is sprayed from the liquid outlet flange through the liquid outlet pipe, the surface of burning thing is covered with foam steadily, realizes the foam fire extinguishing operation.
Owner:山东瑞恒兴域石油技术开发有限公司

Protective wall structure of fire pump room for chemical safety

The utility model discloses a protective wall body structure of a fire pump room for chemical safety, and particularly relates to the field of protective wall bodies, the protective wall body structure comprises a concrete wall body, leveling layers are arranged on the inner side and the outer side of the concrete wall body, a first anti-cracking net is arranged on one side of each leveling layer, and a decorative plate is arranged on one side of the first anti-cracking net on the outer side. And heat preservation cotton is arranged on one side of the first anti-cracking net on the inner side. According to the fire pump room, the overall strength is improved through the arranged first anti-cracking net, the situation that the wall body cracks in the later period, and the waterproof protection effect is affected is avoided, the heat preservation effect on the fire pump room is achieved through the heat preservation cotton, the situation that an internal pump body is frostbitten due to cold weather is avoided, and the heat preservation protection effect is achieved; and water spots are prevented from immersing into the wall body through the adhesive mortar layer to affect the protection effect, the anti-collision effect is achieved through the anti-collision plate, the situation that the wall body is collided and scratched when the pump body is installed, combined and used is avoided, and the protection effect is improved.
Owner:ZHENJIANG ZHONGGUAN CONSTRUCTION & INSTALLATION ENGINEERING CO LTD

Buried assembly type integrated fire pump station

The utility model provides a buried assembly type integrated fire pump station, which relates to the technical field of fire pump stations, and comprises a box body, the top of the box body is provided with a mounting assembly, the mounting assembly is provided with a filter frame, one side of the box body is provided with a protective cover, the bottom of the protective cover is provided with a pump chamber, and the pump chamber is internally provided with an adjusting assembly. A water pump is arranged at the top of the adjusting assembly, a corrugated pipe is arranged at one end of the water pump, the other end of the corrugated pipe penetrates through the pump chamber and extends to the bottom of the box body, a connecting water pipe is arranged at the other end of the water pump, the other end of the connecting water pipe penetrates through the box body and extends to the outside, and a heat dissipation assembly is arranged at the top of the box body. The device solves the problems that an existing buried assembly type integrated fire pump station is prone to damage and inconvenient to maintain after being used for a long time, and the service life of the water pump can be affected due to the absence of heat dissipation measures.
Owner:YANCHENG FENGHUA WATER SUPPLY EQUIP ENG CO LTD

Fire pump adapter detection device

The utility model relates to the technical field of fire-fighting detection, in particular to a fire-fighting water pump adapter detection device which comprises a breather pipe, a detection table, a sliding rail and a connecting cover, a vertical plate is installed on one side of the outer wall of the upper end of the detection table, the sliding rail is installed on the outer wall of the side, away from the vertical plate, of the detection table, and a sliding block is installed in the sliding rail in a sliding mode. A sealing cover is connected to the outer wall of the upper end of the sliding block through a screw, a connecting cover is arranged on the outer wall of one side of the vertical plate, a connecting pipe is installed on one side of the inner wall of the connecting cover, and an adapter body is arranged on the outer side of the ventilation pipe, so that sealing of the adapter body located in the sealing cover and the connecting cover is ensured, and the detection environment sealing performance of the adapter body is ensured; and the detection data accuracy of the adapter body is ensured.
Owner:GANZHOU XINGSHENG ENTERPRISE MANAGEMENT CO LTD +1