41 results about "Sprinkler fitting" patented technology

The utility model discloses an open pit coal mine road surface watering and dust falling device which comprises a horizontally-arranged water supply pipe, a water inlet pipe is connected to the water supply pipe, a plurality of water outlet pipes are vertically and downwards connected to the water supply pipe in the length direction, and nozzles are installed on the water outlet pipes. A conical sealing cone is arranged under the spray head, the sealing cone is connected with an elastic telescopic assembly, the elastic telescopic assembly is installed on the water outlet pipe, the elastic telescopic assembly applies vertically upward elastic force to the sealing cone, and the sealing cone is used for blocking a spray hole of the spray head; the sprinkler has the advantages that the sprinkler is simple in structure, the elastic sealing cone assembly is arranged at the sprayer of the sprinkler, when the sprayer stops working, the sealing cone assembly blocks a spraying hole of the sprayer, dust is prevented from being sucked into the spraying hole of the sprayer, the sprayer can be effectively prevented from being blocked, the service life of the sprayer is prolonged, and the sprinkler is convenient to use. And normal operation of water sprinkling and dust falling operation is ensured.

The application discloses a kind of wireless environment intelligent monitoring equipment and its working method, belong to environment intelligent monitoring equipment technical field, including lifting device and temperature and humidity monitor, still including connecting piece, support table, drive arrangement, surround movement device, stretching device, sprinkler and temperature regulating device, connecting piece is set in horizontal plane, lifting device is set in the lower end of connecting piece, support table is set on lifting device, drive arrangement is set in the lower end of support table, surround movement device is set on drive arrangement, stretching device is set on surround movement device, sprinkler is set in the upper end of support table, temperature regulating device is set in the upper end of support table and is connected with sprinkler, the device can drive temperature and humidity monitor to carry out around stretching detection, to improve detection range, and can adapt to different environment, and in the equipment that measures corresponding measure is carried out when monitoring that temperature is too high or too low.

This utility model discloses a sprinkler device for landscaping projects, belonging to the field of landscaping technology. It includes a base with a water inlet groove and a sliding groove. An installation plate is slidably mounted inside the sliding groove. The installation plate has a first connecting groove, a second connecting groove, a third connecting groove, and a fourth connecting groove. Each of the first, second, third, and fourth connecting grooves contains a nozzle. The water inlet groove can be aligned with one of the first, second, third, or fourth connecting grooves. The base has a limiting structure for limiting the position of the installation plate, and a dustproof plate that slides against the installation plate. This utility model allows for quick switching between different nozzles by rotating the installation plate. Different nozzle specifications can be used in different scenarios, greatly improving the applicability of the device and effectively increasing the efficiency of landscaping sprinkler operations.

The utility model relates to a seedling raising device, and provides a tartary buckwheat germination and shelling device which comprises a box body with an opening at the upper end, a culture basket arranged in the box body in a sliding manner, a driving device for driving the culture basket to lift, a water inlet pipe connected with the box body, a water drainage pipe connected with the box body, and a watering device communicated with the bottom of the box body, the heating device is arranged at the bottom of the box body, the through holes are formed in the two opposite side walls of the box body respectively, and the baffles are arranged in the through holes in a sliding mode. Coarse sand is arranged in the culture basket, and the culture basket is arranged above the baffle; a plurality of water leakage holes are formed in the bottom of the culture basket, and the water outlet end of the watering device is arranged above the box body and faces the culture basket. The device for simultaneously realizing germination and shelling of the tartary buckwheat can efficiently realize germination, seedling raising and shelling of the tartary buckwheat, and can be automatically cleaned and disinfected.

The utility model relates to a greening spraying vehicle rear platform, and belongs to the technical field of greening equipment, the greening spraying vehicle rear platform comprises a greening spraying vehicle, the right side of the greening spraying vehicle is fixedly connected with a water tank, the left side of the water tank is provided with a water spraying device, and the right side of the greening spraying vehicle is provided with a water sprinkling device; the water spraying device comprises a first water pump fixedly installed on the left side in the water tank, a machine box fixedly connected to the left side of the water tank, a first driving motor fixedly installed in the machine box, a second gear fixedly connected to the output end of the first driving motor, and a first gear connected to the right side of the second gear in an engaged mode. And the connecting pipe is fixedly arranged in the first gear in a sleeving manner. According to the greening spraying vehicle rear platform, the first driving motor drives the second gear to be meshed with the first gear to rotate the water spraying plate to spray water to green plants, meanwhile, the second water pump absorbs water in the water tank and sprays the water from the water spraying plate, and the two requirements for water spraying and sprinkling are met at the same time.

The utility model discloses a high -efficient radiating water tower with radiating material, it includes a cover body, a plurality of radiating materials, at least one radiating assembly, it mainly is through the sprinkling device of cover body and sprays cooling water to radiating material and radiating assembly, and through the air extraction device on the top of cover body, and the air of outside is extracted from the air inlet portion below and enters the inside of cover body, makes the air of outside and the cooling water on radiating material and radiating assembly contact, by this heat exchange reaches the purpose of radiating.

The utility model relates to a greening watering device, and provides a photovoltaic watering device, which comprises a light sensor; the water supply module comprises a water storage tank, a first water pump and a first flow switch, a water outlet of the water storage tank is connected with the water inlet end of the first water pump through the first flow switch, and a liquid level sensor is arranged in the water storage tank; the water sprinkling module comprises a water sprinkling machine and a second flow switch, and the water sprinkling machine is connected with the water outlet end of the first water pump through the second flow switch; the power generation module comprises a photovoltaic module and a power supply unit, the photovoltaic module is connected with the power supply unit to charge the power supply unit, and the power supply unit is connected with the light sensor, the liquid level sensor and the first water pump to supply power; and the control module is electrically connected with the optical sensor, the liquid level sensor, the photovoltaic module, the power supply unit, the sprinkler and the first water pump. The photovoltaic watering device can generate power through solar energy, does not need to be additionally connected with an electric power system, and does not occupy human resources.

The utility model provides a sintering circular cooler medium-low temperature section flue gas waste heat utilization system which comprises a box body, a heat exchange cavity and a containing cavity are formed in the box body, and the containing cavity is located on the upper portion of the heat exchange cavity. A heat exchange tube, a filter screen, a plurality of elastic components and a magnet are arranged in the heat exchange cavity, and the heat exchange tube is connected with the box body; and a plurality of elastic components are arranged on the outer edge of the filter screen. According to the utility model, the filter screen and the magnet are arranged in the heat exchange cavity and are matched with the electromagnet and the telescopic device, so that solid impurities on the surface of the filter screen can be shaken off, the blockage of the filter screen caused by long-term accumulation of the solid impurities is avoided, and the smooth passing of flue gas is ensured; and meanwhile, a water spraying device is arranged, and a slope and a drainage pipe at the bottom of the box body are combined, so that the interior of the heat exchange cavity can be effectively flushed, accumulated dust can be timely cleaned, and the stability and cleaning convenience of the system are improved.

The utility model discloses a building watering device which comprises a cart, a water tank is fixedly mounted at one end of the top of the cart, a connecting water pipe is fixedly connected to one end of the top of the fixed tank, a mounting cylinder is fixedly connected to one end of the top of the connecting water pipe, and a sprayer is arranged at the top of the mounting cylinder. The top of the fixed box is provided with a threaded cylinder and a reciprocating screw rod which are used for adjusting the spray head, and the top of the fixed box is provided with a first gear and a second gear which are used for driving the spray head to rotate. The water sprinkling range of the water sprinkling device is expanded, then the water sprinkling effect is better, after water sprinkling is finished and when the spray head is not used, the protection barrel can be moved to the outer side of the spray head, the spray head is protected, and the problems that the spray head is blocked by external dust due to long-term exposure, and next use of the water sprinkling device is affected are solved.

The invention discloses a watering device for buildings, and relates to the technical field of watering devices for buildings, the watering device for buildings comprises a water tank, a supporting plate is fixed on the inner wall of the water tank, a water pump is fixed on the top of the supporting plate, a connecting pipe is fixed at the output end of the water pump, and a long pipe is fixed at the input end of the bottom of the water pump. According to the watering device for the building, a motor is started to drive a rotating rod and a small gear to rotate, so that the small gear can drive a large gear to rotate, through cooperation of a communicating pipe, a hollow disc, a connecting base and an output pipe, a spraying head can rotate circumferentially, and the problems that the spraying head can only conduct spraying dust removal in a single direction, and dust cannot be removed are solved. And the dust removal efficiency is reduced. And when a hollow disc rotates, a transmission block can rotate on a concave-convex plate, through cooperation of a reset spring and a hinge block, an output pipe can be extruded to drive a spraying head to swing up and down, and the spraying range of the spraying head is further widened.

The novel environment-friendly air cooler comprises a box body, a water sprinkling device, a water curtain plate, a heat exchange device and a water collecting layer, an installation cavity is formed in the box body, the water sprinkling device, the water curtain plate and the heat exchange device are all arranged in the installation cavity, the water sprinkling device is arranged close to the bottom of the air cooler, the water curtain plate is located below the water sprinkling device, and the water collecting layer is arranged on the water curtain plate. And the heat exchange device is positioned below the water curtain plate. Compared with the prior art, the water spraying device evenly sprays water to the lower water curtain plate, external dry air enters the heat exchange device through the air inlet holes, water penetrates through the water curtain plate and the heat exchange device to be evaporated and cooled, the dry air passing through the heat exchange device is cooled, the draught fan exhausts air upwards from the lower portion of the heat exchange device, reverse air and water passing is formed, and the heat exchange device is cooled. And the cooled dry air is mixed with the pumped wet air through the air duct and is blown out by the fan, and due to the addition of the dry and cold air, the humidity content of the supplied air is reduced, and the air blown on the human body is fresher, cleaner and cooler.

This utility model relates to the field of building cleaning technology, specifically a building cleaning sprinkler device. The device includes a base plate, with a water storage tank and a handle fixedly installed on the upper surface of the base plate. A water collection pipe is fixedly installed on the outer wall of the water storage tank, and several nozzles are fixedly connected to the outer wall of the water collection pipe. A treatment tank is movably installed on the top of the inner cavity of the water storage tank. An adjustment mechanism is provided on the outer wall of the handle. The adjustment mechanism includes two plugging rods. The two ends of the water collection pipe are open, and the two plugging rods are movably inserted into the two ends of the water collection pipe. The adjustment mechanism also includes a frame, which is fixedly installed on the outer wall of the handle. A double-ended threaded rod is rotatably connected inside the frame. This utility model, by setting an adjustment mechanism, can quickly and conveniently control the opening or closing of nozzles at different positions in the water collection pipe, reducing the ineffective spray area, saving water resources, and facilitating thorough and uniform mixing of cleaning liquid and water, while reducing the risk of nozzle clogging.

A lawnmower with a water-sprinkling structure includes a body and a water-sprinkling unit. The body houses a controller with an opening at its top. The water-sprinkling unit, located inside the body, includes a water inlet head, a telescopic hose, a telescopic outer shell, and a sprinkler. The water inlet head is located at the rear of the body and one end is connected to the telescopic hose. The telescopic outer shell covers the telescopic hose and is electrically connected to the controller, which controls its expansion and contraction. The sprinkler is located at one end of the telescopic outer shell and communicates with the telescopic hose, while also accommodating a stopper within the opening. Thus, through the water-sprinkling unit, the lawnmower simultaneously performs mowing and watering functions. This allows the lawnmower to directly water the grass after the weeding blades have cut the weeds, eliminating the need for a separate water-sprinkling device and greatly improving ease of use.

The watering device for the concrete engineering comprises a water storage tank, a spray head is arranged on the upper side of the water storage tank, a connecting base and a water pump are fixedly installed at the bottom of an inner cavity of the water storage tank, a connecting pipe is fixedly installed between the output end of the water pump and the connecting base, and a first conveying pipe is rotatably installed at the upper end of the connecting base; a second conveying pipe is installed on the periphery of the first conveying pipe in an inserted mode, the spray head is fixedly installed at the outer end of the second conveying pipe, a rotating seat is rotatably installed at the lower end of the second conveying pipe, and a first motor and a second motor are fixedly installed on the periphery of the water storage tank; the lower end of the first motor is fixedly provided with a first driving gear in meshed connection with the first driven gear through an output shaft of the first motor, and the lower end of the second motor is fixedly provided with a second driving gear in meshed connection with the second driven gear through an output shaft of the second motor.

The invention relates to the technical field of dangerous rock reinforcing devices, in particular to a water-soluble capsule accurate dangerous rock reinforcing device and method based on an unmanned aerial vehicle, and the water-soluble capsule accurate dangerous rock reinforcing device based on the unmanned aerial vehicle comprises an unmanned aerial vehicle platform, a data acquisition system, a data processing module, a reinforcing assembly and a remote control device; a constructor controls the unmanned aerial vehicle platform through the remote control device, the data acquisition system acquires rock data and sends the rock data to the data processing module, the data processing module carries out dangerous rock position positioning according to the rock data, and the control system is used for adjusting the position of the reinforcing assembly. And the reinforcing assembly is controlled to launch the capsule towards the dangerous rock crack, and then the water spraying device is controlled to spray water to the dangerous rock crack to dissolve the capsule, so that the dangerous rock crack is reinforced, high-place operation of constructors is not needed, and the construction danger of the constructors is reduced.

The utility model provides an infrared induction automatic watering device applied to dam filling materials, and mainly relates to the field of filling material watering equipment, the infrared induction automatic watering device comprises stand columns and a cross beam, the four stand columns are erected on the ground in a rectangular shape, the top ends of the stand columns are fixedly connected through the cross beam, a supporting plate is arranged in the cross beam, and the cross beam is fixedly connected with the stand columns. Supporting beams are arranged on the periphery of the supporting plate so that the supporting plate can be fixedly connected with the cross beam, through holes are formed in the four corners of the upper surface of the supporting plate, positioning pipes are arranged in the through holes and slidably connected with the through holes, positioning discs are fixedly arranged at the tops of the positioning pipes, and watering plates are fixedly arranged at the bottoms of the positioning pipes; a water sprinkling pipeline is fixedly arranged on the periphery of the bottom surface of the water sprinkling plate, and a plurality of water sprinkling nozzles are fixedly communicated with the lower part of the water sprinkling pipeline. The automatic watering device can automatically carry out watering operation, the operation efficiency is improved, and the manual operation intensity is reduced.

The utility model relates to the technical field of emergency lighting marker lamps, in particular to an emergency lighting marker lamp with a waterproof function, which comprises an emergency lighting marker lamp mounting box, and two lighting indicator lamps are fixedly mounted at the top of the emergency lighting marker lamp mounting box. When the inner side of the device is on fire outdoors, a rotating shaft and fan blades can be driven by a second motor to rotate, smoke or air on the outer side can enter the inner side of an emergency lighting marker lamp mounting box after the fan blades rotate, smoke detection equipment can detect the air, a watering device can be controlled to be started if the smoke is detected, and the water spraying device can be controlled to be started if the smoke is detected. And the device is integrally designed, so that the waterproof effect is good, a first motor can drive a driving shaft and a cleaning brush to rotate, the cleaning brush can clean a filter screen at the bottom of the emergency lighting marker lamp mounting box, and dust is prevented from entering the inner side of the emergency lighting marker lamp mounting box.

The utility model provides an environment-friendly watering device for municipal engineering, and relates to the technical field of municipal engineering. The environment-friendly watering cart comprises an environment-friendly watering cart body, a spraying supporting frame is fixedly connected to the bottom face of the environment-friendly watering cart body, an angle adjusting box is movably connected to the interior of the spraying supporting frame, a transmission mechanism is arranged below the environment-friendly watering cart body and comprises a transmission groove, and an eccentric wheel is slidably connected to the interior of the transmission groove; and the outer surface of the transmission groove is fixedly connected with a transmission rod. Through the arrangement of the transmission groove, the eccentric wheel, the driven rod, the lever supporting plate and other parts, the environment-friendly watering cart can drive the angle adjusting box to do pendulum motion in the advancing process through the matching relation between the eccentric wheel and the transmission groove, and therefore the spraying range of the sprinkler head is enlarged, and the practicability is high. Water resource waste caused by accumulation of a large amount of water liquid on the road surface is avoided, the water accumulation influence of water sprinkling on municipal roads is reduced, and the water sprinkling effect of the device is improved.

The application provides a garden greening ground insertion type sprinkling device, which comprises a sprinkler and a ground insertion device. The sprinkler is provided with a hollow rod, the hollow rod is provided with a water inlet and a water nozzle in communication, and the lower end of the sprinkler is provided with an anchor insertion part. The ground insertion device comprises a base sleeve, the lower side end of the base sleeve is centrally provided with a lower insertion part, the lower insertion part is inserted into a soil layer, the lower insertion part is centrally provided with a first adaptive slot hole, the base sleeve is internally provided with an adaptive sleeve, the adaptive sleeve is centrally provided with a second adaptive slot hole, the first adaptive slot hole and the second adaptive slot hole are in communication and alignment, and the lower end of the anchor insertion part penetrates through the second adaptive slot hole and the lower insertion part to be inserted into the soil layer, thereby solving the problem that the existing lower insertion type sprinkler is difficult to be inserted tightly.

The utility model discloses a ventilation and dust removal device capable of being installed on a railway flat car, which comprises a spraying and water sprinkling device, the spraying and water sprinkling device comprises a water storage tank, the water storage tank is fixed on one side of the flat car, and a jet fan assembly is arranged on the water storage tank; the water storage tank is connected with the flat car and the jet fan assembly through the fixing assembly. The fixing assembly comprises a plurality of cross beams, a plurality of longitudinal beams and a bottom beam; the longitudinal beams are uniformly fixed on the bottom beam, the cross beams and the longitudinal beams are vertically arranged to form a plurality of square structures, and fastening parts are arranged on two sides of the base. The adopted fixing assembly is in modular design, is convenient to disassemble and assemble and can be repeatedly used, so that the cost is saved; the cross beams, the longitudinal beams and the bottom beams are arranged in a staggered mode to form a plurality of square structures, the jet fan assembly and the water storage tank are fixed, the weight of the water storage tank and the jet fan assembly can be effectively dispersed, it is ensured that the device is firmly installed on a flat car, bumping in railway transportation is avoided, and the fault risk caused by looseness is greatly reduced.

The utility model relates to the technical field of building waterproof construction, in particular to a building waterproof construction leaking stoppage device which comprises a bottom plate, a push rod is arranged at one end of the top of the bottom plate, a material storage barrel is arranged on the bottom plate, a discharging device is arranged on one side of the material storage barrel, a water storage barrel is arranged on the top of the bottom plate, and the push rod is arranged on the push rod. A water sprinkling device is arranged at one side of the water storage barrel; a fan is arranged at the bottom of the second servo motor, and the fan is arranged in the second groove; the device has the beneficial effects that through the arrangement of the discharging device and the water spraying device, a second pressure pump enables water in a water storage barrel to wet the ground through a shower head, the contact viscidity of waterproof materials and the ground can be improved through water spraying, and therefore the waterproof effect is improved, the waterproof materials are pumped out of the material storage barrel through a first pressure pump after water spraying, and the water spraying effect is improved. And then the ground is sprayed through a plurality of spray heads, so that it is guaranteed that the waterproof raw materials are evenly distributed on the outer surface of the painting wheel to be evenly painted with the ground.

The utility model discloses a multi-angle watering device for environmental protection, which comprises a mounting bottom plate, a mounting sleeve is fixed at the top of the mounting bottom plate through bolts, a mounting mechanism is arranged at the top of the mounting sleeve, and the mounting mechanism comprises a rotating disc, a rotating support, a mounting rotating shaft, an air guide cylinder and a mounting flange. A rotating mechanism is arranged on the outer side of the mounting sleeve, a turnover mechanism is arranged on one side of the rotating support, a water conveying mechanism is arranged in the mounting sleeve, and a watering mechanism is arranged on one side of the mounting flange; an air blowing mechanism is arranged on the inner wall of the air guide cylinder; the water sprinkling mechanism and the air blowing mechanism are matched to perform water sprinkling operation, the water sprinkling mechanism is adjusted in all directions through cooperation of the rotating mechanism and the turnover mechanism, so that the water sprinkling device has a larger operation range, the modularized water sprinkling mechanism is adopted, water sprinkling mechanisms of different specifications can be used according to water sprinkling requirements, the flexibility of water sprinkling operation is improved, and the water sprinkling device is convenient to use. And the device can adapt to the use requirements of complex environments.

The utility model relates to the technical field of intelligent control, and discloses a fire-fighting watering device capable of preventing false start, which comprises a shell, the lower surface of the shell is fixedly connected with a fixing plate, the inside of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly provided with a first chain wheel, and the output end of the first chain wheel is fixedly provided with a second chain wheel. The tooth end of the first chain wheel is in meshed connection with a chain, the tooth end of the chain is in meshed connection with a second chain wheel, the outer wall of the sliding block is fixedly connected with a protection piece, and a response assembly is arranged on the lower surface of the shell and used for responding to a fire and effectively extinguishing the fire. According to the glass rod protection device, the motor drives the first chain wheel to further drive the chain, the chain drives the second chain wheel to further drive the bidirectional threaded rod, and the bidirectional threaded rod drives the sliding block to further drive the protection piece to protect the glass rod, so that the phenomenon that the glass rod is broken due to the influence of external factors is reduced; and therefore, the risk of mistakenly opening the sprinkler head during use is reduced.

1. The name of the design product: garden irrigation sprinkler fittings. 2. The use of the design product: the design product is used for garden irrigation sprinkler fittings. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

The utility model discloses a water sprinkling device for road construction, and aims to overcome the defect that a water sprinkling device for road construction, which can adapt to water sprinkling at corners of roads with different widths and is convenient to store, is lacked in the prior art. The device comprises a supporting base, an adjustable water sprinkling mechanism is installed on the supporting base, and the adjustable water sprinkling mechanism is connected with a water storage tank; the adjustable watering mechanism comprises a storage groove formed in the front end of the supporting base, a rotating shaft is arranged on the side, connected with the supporting base, of the storage groove, the rotating shaft is connected with one end of a supporting frame through a connecting frame, a sliding rail is arranged at the other end of the supporting frame, a limiting sliding groove is formed in the sliding rail, the limiting sliding groove is slidably connected with a water storage groove, and a plurality of watering nozzles are arranged on the water storage groove; adjusting grooves are formed in the sliding rails, screws are arranged in the adjusting grooves, and the water storage tank is connected with the screws through fixing pieces. The device can be used for sprinkling water at corners of roads with different widths and is convenient to store, and the sprinkling position is convenient to adjust.

The invention discloses a sprinkling device of a fire rescue unmanned aerial vehicle, and relates to the technical field of fire rescue. The device comprises a bottom plate, an unmanned aerial vehicle is fixedly connected to the upper end of the bottom plate, a connecting structure is fixedly connected to the lower end face of the bottom plate, a water storage structure is arranged on the lower end face of the connecting structure, lifting structures are symmetrically arranged between the connecting structure and the water storage structure along the center line, and lifting driving structures are arranged in the middles of inner cavities of the lifting structures; a buffering structure is fixedly connected to one side of an inner cavity of the connecting structure, a transmission structure is slidably connected to the outer surface of the buffering structure, and a water conveying structure is arranged between the spraying structure and the water storage structure. The negative pressure formed in the inner cavity when the folding type water storage frame extends is used for automatically sucking water flow in a water area, manual water injection, external water pump connection or water source presetting are not needed, water can be directly and rapidly taken from natural water sources such as rivers, lakes and pools on rescue sites, the rescue preparation time is remarkably shortened, and the'golden response 'requirement for fire fighting is met.

The utility model relates to the technical field of sandstone material pile dust falling, in particular to a watering device for a sandstone material stacking warehouse, which comprises a warehouse, a first dust falling mechanism is arranged at the top of the warehouse and extends into the warehouse, two connecting assemblies are arranged at the top of the warehouse, and the first dust falling mechanism extends into the warehouse. The two sides of the inner wall of the warehouse are provided with connecting assemblies, the two connecting assemblies extend to the top of the warehouse and are attached to the two connecting assemblies, the two sides of the inner wall of the warehouse are provided with second dust falling mechanisms, and the two second dust falling mechanisms are engaged with the two connecting assemblies correspondingly; according to the water spraying device, sprayed water can be sprayed towards the periphery in the center of the warehouse and can also be sprayed inwards on the two sides of the inner wall of the warehouse, so that the dust diffusion speed is rapidly reduced, the water spraying effect is improved, and the efficient dust falling effect on dust is achieved.

An electric vehicle parking space fire prevention system is characterized in that a fire prevention ring installation groove is formed in the periphery of a parking platform, a filling type fire prevention ring in a compressed state is embedded in the fire prevention ring installation groove, and the filling type fire prevention ring is hidden in the periphery of the parking platform. In addition, a sensing module, a pump connected to the sensing module and other devices are arranged, when the sensing module senses that the electric vehicle is on fire, the pump is automatically controlled to operate to inflate or fill water to the compressed filling type fireproof ring, and the filling type fireproof ring expands to protrude out of the fireproof ring mounting groove and surrounds the periphery of the electric vehicle. And signals of the sensing module can be transmitted to a fire fighting system of a building or an additionally-arranged water sprinkling device to sprinkle water to the electric vehicle in the filling type fireproof ring, so that the effects of automatically detecting fire of the electric vehicle, preventing fire from expanding, automatically extinguishing fire and the like are achieved.

The utility model relates to an overtemperature watering device of a belt conveyor, and belongs to the technical field of safety protection equipment of belt conveyors. According to the technical scheme, an infrared temperature sensor (15) is in signal connection with the input end of a relay (16), and the output end of the relay (16) is in signal connection with a normally-closed electromagnetic valve (7) and an audible and visual alarm (17). The beneficial effects of the utility model are that real-time monitoring is carried out through the infrared temperature sensor, when overtemperature is detected, the audible and visual alarm is triggered to give an alarm, and meanwhile, the normally closed solenoid valve is triggered to control watering and cooling, so that fire hazards are eliminated; the device is suitable for different types of belt conveyors through kidney-shaped holes, the angle of an infrared temperature sensor and the angle of a nozzle support can be adjusted to be suitable for different parts of the belt conveyors, all-directional monitoring protection is achieved, the structure is simple, the manufacturing cost is low, alarming is timely, and the applicability of the device is improved.