36results about How to "Realize fire extinguishing function" patented technology

The invention relates to the technical field of a firefighting device, and particularly provides an extinguishment bar. The extinguishment bar comprises an extinguishment bar outer barrel, wherein one end of the extinguishment bar outer barrel is provided with an extinguishant packing chamber, the extinguishment bar outer barrel is also provided with a pulse igniter and an extinguisher starting head capable of discharging, the pulse igniter is electrically connected with the extinguisher starting head, the extinguisher starting head is arranged inside the extinguishant packing chamber, and the extinguisher starting head is provided with blast powder for igniting the extinguishant; the extinguishant packing chamber is provided with a nozzle. The pulse igniter of the extinguishment bar is used for igniting the extinguishant, the extinguishant is combusted to produce a great amount of combustion products, and the combustion products are sprayed out from the nozzle to realize the extinguishment function of the extinguishment bar. The extinguishment bar is small in size and convenient to carry. Since the extinguishment bar is provided with a solid extinguishant, no pressure exists inside the extinguishment bar, the explosion situation can be avoided, and safety in storage and carrying can be realized. The extinguishant can produce a great amount of combustion products after being combusted, so that the extinguishment efficiency is relatively high.

The invention discloses a multifunctional container valve, comprising: a main valve body, a main valve core assembly, a drive housing, etc., the main valve body is provided with a collecting pipe joint communicating with the valve cavity; the main valve core assembly is blocked in the valve Between the cavity and the lower end interface of the main valve body, the main valve core assembly is provided with an air guide hole leading to the upper end interface of the main valve body, and a diaphragm is arranged at the port of the air guide hole; the drive housing communicates with the upper end interface, and the drive housing A first piston is slidingly installed in the driving chamber of the body, and a puncture needle facing the diaphragm is connected to the first piston. The first piston divides its interior into an upper half chamber and a lower half chamber. Pneumatic inlet fittings and pneumatic outlet fittings communicating with the upper and lower chambers. The multifunctional container valve of the present invention is suitable for fire extinguishing systems with multiple groups of liquid storage bottles. Automatic start, high start-up efficiency, safe and convenient operation.

The invention discloses a fireproof electrical cabinet. The fireproof electrical cabinet comprises a shell; the shell comprises side plates, a bottom plate and a top plate; the side plates form a rectangle through enclosing; the upper parts of the side plates are connected with the top plate; the lower parts of the side plates are connected with a bottom plate; isolation cavities are arranged inside the side plates; fireproof boards are arranged inside the isolation cavities; three isolation rooms are uniformly arranged inside the shell; and fire extinguishing rooms are arranged at the bottomsof the isolation rooms respectively. With the fireproof electrical cabinet of the present invention adopted, the technical problem that a power distribution cabinet cannot handle a fire in the priorart can be solved.

The invention discloses an inert gas protection system for an industrial adsorber and an operation control method thereof, belonging to the field of environmental protection safety. The inert gas protection system comprises a multi-chamber splitting combined adsorber, a nitrogen gas inlet, a temperature controller and a temperature detection element, wherein the multi-chamber splitting combined adsorber is provided with the nitrogen gas inlet; the temperature detection element is located in the multi-chamber splitting combined adsorber; the temperature detection element is in electric signal connection with the temperature controller; the temperature controller is used for controlling inert gas to enter and exit from an inert gas inlet; and pipelines communicated with an adsorption gas inlet, an adsorption exhausting hole, a desorption gas inlet and a desorption gas outlet of the multi-chamber splitting combined adsorber are correspondingly provided with an adsorption gas inlet control valve, an adsorption exhausting control valve, a desorption gas inlet control valve and a desorption exhausting control valve. According to the inert gas protection system, line connection can be changed on an existing high-temprature combustible adsorber and temperature detection and control devices are arranged and upgrading and improvement are directly carried out, so that the cost is saved.

The invention belongs to the technical field of air pollution control, and particularly relates to a nitrogen fire-fighting system for activated carbon desorption. The system comprises an air compression purification system for providing compressed air, a compressed air storage system for storing the compressed air, a nitrogen-oxygen separation system for providing nitrogen, a nitrogen storage system for achieving nitrogen buffering, an electromagnetic valve for controlling the unblocked or blocked state of a nitrogen pipeline, a generator activated carbon box for burning activated carbon, a thermal resistor for detecting the temperature of the activated carbon, and an air valve for controlling the moving or stagnant state of gas. When the thermal resistor in the nitrogen fire-fighting system detects that the temperature of the activated carbon in the activated carbon box is higher than the desorption temperature set by the system and the activated carbon in a box body is smoldered orignited, the air valve on the pipeline is switched on, and it is ensured that nitrogen moves into the activated carbon box. A large amount of nitrogen continuously moves into the box body, oxygen in the box body can be rapidly expelled out of the box body and emptied, the combustion reaction is terminated, and the fire-fighting function is achieved.

The invention discloses a sound box having an alarm function. The sound box comprises a sound box shell, a temperature sensor, a humidity sensor, a fan, a dry ice storage tank, a buzzer and a single-chip microcomputer, wherein a loudspeaking device is arranged in the sound box shell; the temperature sensor is arranged in the sound box shell and used for detecting the temperature in the sound box shell; the humidity sensor is arranged in the sound box shell and used for detecting the humidity in the sound box shell; the fan is arranged in the sound box; dry ice is stored in the dry ice storage tank; the dry ice storage tank is fixed outside the sound box shell, and communicated with the interior of the sound box shell through a gas pipeline; an electromagnetic valve is arranged on the gas pipeline; the buzzer is fixed outside the sound box shell; and the single-chip microcomputer is connected with the loudspeaking device, the temperature sensor, the humidity sensor, the electromagnetic value and the buzzer. The sound box disclosed by the invention can give an alarm in time when the sound box is heated; and furthermore, the effects of cooling and extinguishing the sound box can be realized.

The invention discloses MATLAB technology-based storage control equipment for data processing. The equipment comprises a chassis, storage boxes, a fire-fighting box and a lifting groove, wherein the inner wall of the chassis is provided with a plurality of storage boxes, the top of the chassis is provided with the fire-fighting box, the outer wall of one side of the chassis is provided with the lifting groove, the inner bottom wall of the chassis is provided with a detector, a protector is mounted at the top of the storage box, and a trigger is mounted at the top of the fire-fighting box. According to the invention, by installing the storage boxes and the protector, stored data can be protected; vibration energy is absorbed by a first spring and a second spring, so that the stability of the storage device is kept; and when a fire disaster occurs, thermal expansion gas is heated to expand, a protection plate falls down, and a sealing gasket is inserted into a groove in the bottom wall in the storage box, so that the interior of the storage box is protected, and the protection function on the storage equipment is realized.

The invention relates to a novel bus seat, pertaining to the field of traffic facilities and articles. The novel bus seat is composed of a seat framework, a suitcase fixing device, a movable seat back, a fixed seat back, adjusting nuts, an armrest A, an armrest B, a seat body, a pedal, a spring, a connecting rod A, a connecting rod B, a smoke alarm and a handle. The seat fully utilizes space belowthe seat body. Compared with a conventional bus seat, the novel bus seat is endowed with the function of fixing a suitcase. The seat back is height-adjustable so that a passenger feels more comfortable. The seat is further equipped with the smoke alarm and a fire extinguishing device, which can remind the passenger to escape from the bus and realize the fire extinguishing function. The possibility of a fire disaster in the bus is reduced, thereby reducing loss. The seat body can rotate in order to prevent dust from accumulating in the seat body. The front end of the seat body is provided withthe pedal which is connected with the seat body through the connecting rod A, the connecting rod B and the spring. When no one sits, the pedal and the seat body are vertically disposed in order to prevent dust from falling down on the seat body.

The invention provides a lithium battery electric box and energy storage cabin shared perfluorohexanone fire extinguishing method, which comprises the following steps that S1, during use, a thermosensitive release device is mounted in a lithium battery electric box, and when the internal temperature of the lithium battery electric box reaches a set value of the thermosensitive release device, the thermosensitive release device is broken; s2, an infusion pump and a three-way valve are started, and the infusion pump pumps the perfluorohexanone fire extinguishing liquid in the liquid storage tank to a liquid conveying main pipe; and S3, injecting the perfluorohexanone fire extinguishing liquid in the second liquid conveying branch pipe into the lithium battery electric box through a liquid outlet pipe so as to realize fire extinguishing operation in the lithium battery electric box. S4, when the whole energy storage battery cabin has a fire disaster, the liquid in the liquid storage tank is pumped into the pipeline through the three-way valve by the liquid pump, wherein the effects of oxygen isolation and continuous cooling are achieved; according to the invention, internal fire extinguishing can be carried out on the lithium battery electric box when the lithium battery electric box is in thermal runaway, and internal fire extinguishing can also be carried out on the energy storage cabin when the energy storage battery cabin is in a fire disaster.

The invention relates to the technical field of control cabinets, and particularly relates to an outdoor electric power control cabinet based on Internet of Things. The cabinet comprises a cabinet body, a bottle type tank body, a box body, a heat dissipation through groove, a speed reducer, a main chain wheel, an auxiliary chain wheel, first bidirectional screw rods, first sleeves, a driving motor, a barrier plate, first supporting plates, an electromagnetic valve and a connecting pipe. The driving motor and the speed reducer are arranged; under the action of the main chain wheel and the auxiliary chain wheel, the two first bidirectional screw rods synchronously rotate so that two first sleeves move outwards, the barrier plate moves forwards to a limit position under the action of two first supporting plates, and the heat dissipation through groove is blocked by the barrier plate so that gas circulation between the cabinet body and the outside is blocked; and fire is prevented from being bigger, the electromagnetic valve is started, the fire extinguishing agent in the bottle type tank body flows into the connecting pipe, and the fire extinguishing agent is sprayed into the closed cabinet body through the connecting pipe so that the fire extinguishing function is realized, the fire is prevented from being further increased, and the safety is high.

The invention discloses an assembly type stacked board room. The board room structurally comprises a platform, wherein platform stairs are fixedly arranged on the lower side of the platform, and a plurality of board room units which are arranged in a stacked mode and can achieve the functions of moving, adjusting and the like of the board room are fixedly arranged on one side of the platform. Firespreading can be delayed by adjusting the distance between board rooms, a certain fire extinguishing effect can be achieved by synchronously extending fire extinguishing related assemblies while thedistance is adjusted, and time is bought for escape by adjusting the distance between the rooms and unfolding the related fire extinguishing assemblies for use.

The invention provides a new energy battery cover plate assembly, which includes a cover plate body. The lower end of the cover plate body fits an insulating sleeve. A protective mechanism is installed above the insulating sleeve. The insulating sleeve is bonded to the inner wall of a battery placement box. An upper fixed plate is fixed at the middle position of the right end of the cover plate body. A pin shaft is installed at the upper end of the upper fixed plate. A sleeve is fixed at the right end of a lower fixed plate, and the right end of the sleeve fits a movable plate. The left end ofthe movable plate is fixed at the right end of a spring. The left end of the spring is fixed at the right end of the lower fixed plate. An inserting rod is fixed at the left end of the movable plate.The inserting rod is installed at the right end of the pin shaft and extends to the left end of the pin shaft. The inserting rod is installed at the right end of the lower fixed plate and extends tothe inside of the lower fixed plate. The lower fixed plate is fixed at the middle position of the right end of the battery placement box. Compared with the prior art, the new energy battery cover plate assembly has the following beneficial effects: the assembly is simple to open; manpower is reduced; the maintenance efficiency is improved; a fire extinguishing function is achieved; and safety is increased.

The invention discloses a multifunctional rain alarm system, and relates to the technical field of fire alarm systems. The rain alarm device comprises a deluge alarm valve and a water atomization device, the deluge alarm valve is directly communicated with a water pipe, the water atomization device is also connected to the water pipe, a pump machine is further arranged between the water atomization device and the water pipe, the rain alarm device further comprises a humidity detection device connected to the pump machine, and the rain alarm device further comprises a conversion device connected with the water atomization device and the deluge alarm valve. The conversion device comprises a fire detector and a selection controller for selecting one of the water atomization device and the deluge alarm valve to operate according to detection information of the fire detector. The rain alarm system is fully utilized, so that the rain alarm system plays a new role in a non-fire environment, and the assembly and use requirements of modern buildings are met.

The invention relates to the technical field of power distribution equipment, and discloses an outdoor anti-seepage power distribution cabinet. The cabinet comprises a power distribution cabinet body, a power distribution cabinet door and a stainless steel guide rail; and the power distribution cabinet door is movably hinged to one side of the exterior of the power distribution cabinet body, the stainless steel guide rail is fixedly clamped to the edge of the inner wall of the power distribution cabinet body, the rainwater cooling mechanism is embedded in the top end of the exterior of the power distribution cabinet body, and the rainwater cooling mechanism comprises a sunscreen top cover, a stainless steel filter screen, a rain shielding curtain, an electric heating wire, a concentric-square-shaped guide pipe, an electromagnetic valve and a miniature circulating pump. Impurities of rainwater are filtered out and collected through the stainless steel filter screen at the sunscreen top cover, the rainwater enters one side of the exterior of the stainless steel guide rail in the power distribution cabinet body through the concentric-square-shaped guide pipe communicated with the sunscreen top cover, the heat of the power distribution cabinet is collected, and the exterior of the power distribution cabinet body is cooled in cooperation with the evaporation effect of the interior of the sunscreen top cover, so that the functions of sunscreen of the interior of the power distribution cabinet body and uniform and rapid cooling of the interior of the power distribution cabinet body are achieved.