272 results about "Sprinkler fitting" patented technology

A sprinkler apparatus is provided. The apparatus comprises a sprinkler head and a sprinkler head controller. The sprinkler head has a heater and a thermal fuse, the heater is configured to generate first and second heat based on first and second currents. The thermal fuse melts by the second heat, and the sprinkler head is configured to discharge an extinguishing liquid therethrough in response to the melting of the thermal fuse. The sprinkler head controller is connected to the sprinkler head, and is configured to provide the first current to the heater and detect the amount of current flowing through the heater, and diagnose the status of the sprinkler head based on the detected current.

A thermal trigger assembly for remote mechanical actuation of another fire protection system component includes an activation component having a base and a movable member. A bias member biases the movable member from a preactivation to an activated position with respect to the base. A thermally responsive element retains the movable member in the preactivation position until a predetermined thermodynamic condition is reached, when the thermally responsive element loses structural integrity. A flexible connector includes a flexible hollow outer cable housing with one end configured to be stationarily (preferably fixedly) connected with the base. A flexible cable is inside the outer cable housing for sliding movement therein and has one end configured to be stationarily (preferably fixedly) connected with the movable member. The flexible cable is moved with respect to the outer cable housing by movement of the movable member upon loss of structural integrity by the thermally responsive element.

A building inside fire extinguishing system, the building having a standard roof pitch and corresponding peak angle. The system including a main water supply line extending along the base or lower margin of the roof and having spaced parallel upright pipe nipples attached to the main water supply line, a plurality of feed lines extending upwardly from the main water supply line parallel to the roof and a plurality of spaced water sprinkler heads operably attached to each of the feed lines. To interconnect the upper end of each upright nipple, an array of roof slope sprinkler fittings is provided, one of which is selected angularly matching the roof pitch. These sprinkler fittings each include an angled hollow body having a female threaded inlet and a female threaded outlet angularly oriented at different standard roof pitch angles one of which will equal the standard pitch of the roof. Each fitting is threadable directly to and between the pipe nipple and a lower end of the feed line. A separate array of roof peak fittings connecting the upper ends of each pair of aligned feed lines may also be provided.

The invention provides integrated repairing equipment for road surface engineering. The integrated repairing equipment comprises an equipment body, a flood drainage pipeline structure, a fixing clamping ring, an intelligent control alarm device, a road surface level detecting device, a road surface projection polishing device, a broken stone cleaning device, a broken stone collecting device, a water spraying device, front wheels, a car backing camera and a road rolling wheel. The flood drainage pipeline structure is mounted on the outer side of the upper portion of the equipment body through the fixing clamping ring. Rapid pumping, flow guiding and draining of the accumulated water on the road surface are facilitated through arrangement of a flood drainage guide pipe and a water suction pump, and thus the flood drainage effect is improved; impurities in the accumulated water are conveniently prevented from entering the flood drainage guide pipe through arrangement of an adjusting hoseand a filtering head; the projection part on the road surface can be conveniently polished and cleaned through arrangement of a polishing wheel, a stainless steel brush head and a polishing motor, sothat the road surface is more level and smooth; and broken stones are conveniently prevented from hitting against a broken stone collecting frame directly to cause large noise through arrangement of abroken stone containing bag.

A bracket has a length of bar stock, with end brackets that fit over a rail or bar that forms part of a suspended ceiling or the like. The end brackets may be secured permanently to the bar stock, or their location along the bar stock may be adjustable. A central bracket is mounted on, and can preferably slide along the length of, the bar stock. The central bracket defines a bay in front of the bar stock in which a sprinkler fitting is received, and a hinged lever at the front of the central bracket can be swung shut and locked, to secure the sprinkler in place. Preferably closing the lever also presses the fitting against the bar stock, and secures the central bracket in its location along the bar stock.

The present invention is directed to a sprinkler apparatus and related methods for the distribution of fluid. The invention preferably includes a nozzle rotatably driven by a pressurized flow of fluid along a fluid path. The invention preferably includes a housing separating a magnetic drag coupling assembly from the fluid path. The coupling assembly preferably includes spaced apart magnets configured to exert an attractive force on each other to rotate one magnet in response to the rotation of the other magnet, and a resistive / drag force to oppose the continuous rotation of the nozzle. Pressure offsetting structures minimize or even neutralize the upward / downward forces that the flowing fluid otherwise would exert on the rotating shaft assembly.

A bean sprout culture box with a sprinkling device has a water tray, at least one culture case, a sprinkling case, a hollow sprinkler pivotally mounted in the sprinkling case and an inlet valve. The sprinkling case has multiple drain holes defined in the bottom of the sprinkling case. The hollow sprinkler has a chamber defined in the bottom of the sprinkler and multiple posts extending down from the sprinkler at the end opposite from the chamber. With such a bean sprout culture box, the sprinkling device can automatically sprinkle by the effect of gravity on the water, and electricity is not needed.

A readily expandable portable above ground sprinkling system for watering a newly sodded lawn is provided. The system includes a portable container housing a water inlet, a bypass outlet, a battery powered control means, and a plurality of hose outlets, each having an associated flow control valve. A plurality of sprinkler heads are connected in fluid communication to the hose outlets with standard hoses. The control means is operable to electronically regulate the valves in order to accomplish a desired watering pattern.

The invention relates to equipment for landscaping, in particular to a sprinkler for landscaping. The technical problem to be solved by the present invention is to provide a watering device for landscaping that can reduce labor intensity, improve watering efficiency, keep clothes dry and is convenient to use. In order to solve the above-mentioned technical problems, the present invention provides such a sprinkling device for landscaping, including a trolley; An up and down movement mechanism is provided, and a pole is connected to the moving part of the up and down movement mechanism. A sprinkling device is arranged on the left side of the top of the cart, and the sprinkling part of the sprinkling device is installed on the top of the pole. The invention pushes the trolley and makes the sprinkling device sprinkle the trees and flowers in the garden, and can adjust the height of the sprinkling parts through the up and down moving mechanism.

A fire sprinkler fitting has a cylindrical body and an insert. The insert has an inner end which is disposed within a proximal portion of the bore, such that the outer end protrudes beyond the open bore end by a distance D. The outer end has internal threads which are sized and dimensioned to accept and retain a fire sprinkler therein. The insert is rotatable within the body without effecting the distance D.

The invention relates to a high-pressure and fine-water-mist multifunctional vehicle, and can solve the problems that the existing high-pressure and fine-water-mist multifunctional vehicle is single in function, cannot integrate cooling, dust-falling, humidifying, haze-controlling and fire-extinguishing functions and the like. The high-pressure and fine-water-mist multifunctional vehicle adopts the technical scheme as follows: a compartment is mounted on a chassis; a high-pressure water pump, a water tank, a high-pressure reel and a high-pressure and fine-water-mist combined spray gun are mounted inside the compartment respectively; spraying device assemblies are arranged on the two sides of the upper part of the compartment respectively; a water sprinkling device assembly is arranged at the rear lower part of the compartment; the high-pressure water pump is connected with the water tank; a water outlet of the high-pressure water pump is divided into two paths, one path is connected with water inlets of the spraying device assemblies and a water inlet of the water sprinkling device assembly through pipelines, and the other path is connected with the high-pressure reel through a pipeline; the high-pressure reel is connected with a water inlet of the high-pressure and fine-water-mist combined spray gun. The high-pressure and fine-water-mist multifunctional vehicle has dust-inhibiting, dust-falling, cooling, haze-controlling, car tail gas-washing, road-cleaning, guardrail-clearing, kerb-sweeping, municipal nursery-irrigating, municipal greening plant-protecting functions and the like.

The invention discloses full-automatic negative pressure ferment, deodorant device and manufacturing technique of organic fertilizer, which comprises the following parts: sealing negative pressure plant, computer system, self-vent lid, blowing-in set, air exhaust set, pump, sprinkle device, carwash effluent pond, temperature-wetness sensor, pressure sensor, turning over machine, fertilizer piling ferment groove, negative pressure control butterfly, air filter and pipe set, wherein the conduct connects temperature-wetness and pressure sensor, which is controlled by computer.

A nondestructive retrofit fire sprinkler protection system including a sprinkler fitting with a unique shape that inserts behind a wall surface and that securely connects a sprinkler head emerging from a wall location to preferably concealed sprinkler piping located in a room at a point where the ceiling surface meets a wall surfaces. In addition, a room coupler fitting is adapted to be inserted between wall structures to connect sprinkler piping in adjacent rooms.

A fire monitoring system for a building includes a video acquisition system, a monitoring center and a control module; the video acquisition system is used for acquiring video images in a building inreal time and transmitting the video images to the monitoring center; the monitoring center is used for filtering the received video images and performing flame target image detection according to theprocessed images, extracting image features in the detected flame target image and performing identifying, comprehensively determining whether the image is a flame, and allowing the control module tocontrol alarms in the building to alert and allow a sprinkling device to sprinkle water to put out the fire when it is determined that the image is the flame. The invention has the beneficial effectsthat the background subtraction method and the color feature based smoke pixel judgment method are combined to extract the smoke target image from the acquired video images; the accuracy of smoke target image extraction is improved; and a foundation is laid for the subsequent image feature extraction and recognition.

The invention belongs to the technical field of mining machinery, and particularly relates to a mining machinery automatic sprinkling device for dust reduction. In the view of the problems of inconvenient movement, relatively simple structure, low sprinkling range and relatively single dust reduction method, according to the technical scheme, the device comprises a base, a rotating plate, a firstair pipe and a second air pipe, hydraulic cylinders are fixed to the four corners of the bottom outer wall of the base through screws, supporting legs are fixed to the outer walls of the sides, away from the base, of the four hydraulic cylinders through the screws, the bottom outer walls of the supporting legs are adhered to rubber anti-slip layers, universal wheels are fixed to the four corners of the bottom outer wall of the base through the screws, the universal wheels are located inside the supporting legs, and shock absorbers are fixed to the four corners of the top outer wall of the basethrough the screws. The height of a spraying head is adjusted, the distance of water sprinkling is adjusted, the dust in filtered air can be recovered, the dust reduction effect is improved, the pressure in a water tank is increased, and the efficiency of sprinkling water is improved.

The present invention is an apparatus for use with irrigation systems. The tool may be used for connecting and removing sprinkler fittings for drip systems. The irrigation tubing may be held between the rotatable tool jaws located near the ends of coextensive members of the tool, allowing a user to easily install or uninstall sprinkler fittings from the irrigation tubing. The tool provides a cutter to accurately sheer the irrigation tubing while it is securely held in place in through holes located in the coextensive members.

The invention relates to a maintenance method for improving quality of building concrete. A moving device, a positioning device and a sprinkling device are included, the positioning device is installed on the right side of the upper end of the moving device, the sprinkling device is installed on the left side of the positioning device. According to the maintenance method, equipment is positioned by the moving device, the positioning device is matched with the sprinkling device, the equipment is adjusted according to the orientation of a wall body, so that sprinkling parts of the equipment arealigned and parallel to the wall body, meanwhile the range of sprinkling is continuously adjusted according to the height or width of the wall body, so as to prevent the waste of water resources during sprinkling, according to the surface state of the wall body, the sprinkling strength of the equipment is adjusted through the sprinkling device, so as to prevent the situation that the surface quality of the wall body is affected due to excessive water spraying intensity in the process of sprinkling, and the surface of the wall body is sprinkled until the surface of the wall body is completely watered.

The invention discloses agricultural all-directional water spraying and fertilizer application equipment. The agricultural all-directional water spraying and fertilizer application equipment comprisesa base plate, a preparation device and a water spraying device, wherein the preparation device comprises a water tank, a stirring shaft, a motor and a crushing mechanism; the water spraying device comprises a second circular disc, a swinging rod, a sector-shaped gear, a gear, a mounting rod and a spraying nozzle. The equipment is provided with the preparation device; the preparation device comprises the water tank, the stirring shaft, the motor and the crushing mechanism, and can be used for sufficiently crushing fertilizer and stirring and mixing the fertilizer and water, so that the utilization rate of the fertilizer is improved and wastes are avoided; the water spraying device is arranged and the spraying nozzle can swing leftward and rightward, so that a spraying range is enlarged andspraying is more sufficient and uniform, and furthermore, the spraying efficiency is improved; the equipment can be used for spraying from the front side and two sides, so that the spraying is more comprehensive and the all-directional spraying efficiency is higher.

The invention discloses a watering cart for urban roads. The watering cart comprises a vehicle body, a water storage tank, and a watering device. The watering device is composed of a front punching, arear spout, a liftable high pressure water cannon device, and a convertible spraying device. The liftable high pressure water cannon device is composed of a fixed frame, a sliding chute, a worktable,a lifting cylinder, a support frame, a high pressure water cannon, and a safety belt. The convertible spraying device is composed of a fixed plate, a fixed bearing, and a hollow rotating shaft, a shaft sleeve, a convertible spray-head, a driving motor, a through hole, and a first inlet pipe, wherein the convertible spray-head is composed of a high pressure punching, an atomizing spray-head and anozzle. The two front side walls of the vehicle body are separately provided with a driving device and a control box body. The worktable is provided with an operation touch screen and a power switch.The control box body is provided with a control module and a power storage device. The watering cart for urban roads has the beneficial effect of simple structure and high practicability.

The present invention relates to sprinklers. More specifically, the present invention relates to a multi-angle sprinkling device, comprising: a water outlet pipe, the inlet of which is connected to the water delivery pipe of the municipal pipe network; There are multiple spray holes at equal intervals on the side wall; the rotating assembly is installed on the top of the outlet pipe for connecting the outlet pipe and the sprinkler pipe. The rotating assembly includes a rotating head and a driving part, and the rotating head is a water wheel , the side wall of the wheel shaft of the water wheel is provided with a plurality of inclined pipes from top to bottom, and the driving part is a divergent pipe arranged at the outlet of the outlet pipe. A plurality of branch pipes respectively extend to each fan blade of the water wheel. The invention provides a sprinkling device which ensures that vegetation in different positions of the greening space can be irrigated uniformly, realizes multi-angle free spraying, and saves labor.

The invention belongs to the technical field of tunnel construction, and particularly relates to a tunnel top water spraying device for tunnel construction. In order to solve the technical problems that when an existing watering device sprays water, a water column can fall to the ground immediately when being in contact with the top of a tunnel, so that waste is caused, the operation is relativelytroublesome, the water spraying efficiency is low, and the construction process of the tunnel is affected, the following scheme is provided presently. According to the scheme, the tunnel top water spraying device comprises a base, a water tank is fixed on the outer wall of the top of the base through screws, moreover, a through hole is formed in the outer wall of the top of the water tank, a fixing pipe is inserted into the inner wall of the through hole, moreover, a water collecting pipe is inserted into the inner wall of the fixing pipe, and a water collecting hopper sleeves the top end ofthe water collecting pipe. According to the tunnel top water spraying device, the good recovering effect is achieved, the waste of water resources is avoided, meanwhile, the water column can be effectively prevented from dripping to the body of a constructor, the tunnel construction demand can be met, the spraying range can be enlarged, the water spraying effect of the tunnel is improved, and thewater spraying quality of the tunnel is improved.

The invention discloses a pressure adjusting and controlling device, which relates to a water sprinkling device for irrigating green areas. The pressure adjusting and controlling device comprises a plastic guide ring, a guide rod, a telescopic slide bar, a guide sleeve and a draft line, wherein the guide rod is fixed on a rotary water pipe; the telescopic slide bar is arranged in the guide rod; one end of the telescopic slide bar is fixedly connected with the guide sleeve, and the other end of the telescopic slide bar is connected with the draft line; the guide sleeve is sleeved on the plastic guide ring; and the draft line is connected to the hydraulic valve. A sprinkler provided with the pressure adjusting and controlling device comprises a spray head, a pressure adjusting and controlling device, a rotary water pipe, a hydraulic valve, a water pipe rotation driving device and a fixed water inlet pipe, wherein one end of the rotary water pipe is connected with the spray head, and the other end of the spray water pipe is connected with the fixed water inlet pipe through the rotary joint. The magnitude of pressure is adjusted through the pressure adjusting and controlling device, so that the sprinkling distance and shape of the sprinkler can be adjusted optionally, the sprinkling shape can be matched with the practical shape of a green area, and the aims of saving water and fully irrigating are fulfilled. The sprinkler has the characteristics of simple structure, low cost and easiness for popularizing and using.

The invention discloses a dust collecting device used for an excavator. The dust collecting device comprises a flat car, wherein a water tank is arranged on the upper surface of a car plate of the flat car; a water inlet is formed in the top of the water tank; a water outlet is formed in the side wall of the water tank; a water pump is arranged on the upper surface of the car plate of the flat car; an inlet of the water pump is connected with the water outlet through a pipeline; an outlet of the water pump is connected with an atomizing spray head through a pipeline; a water escape valve is further arranged on the pipeline between the atomizing spray head and the water pump; a power generator is further arranged on the upper surface of the car plate of the flat car; the power generator, the atomizing spray head and the water pump are sequentially connected through a guide wire; the power generator is further connected with a PLC through a guide wire; and the PLC is connected with a display screen through a guide wire. According to the dust collecting device used for the excavator disclosed by the invention, dust concentration in air can be effectively detected through a dust detector, a water spraying device can be automatically started under the control of the PLC, an ultrasonic wave liquid level meter is further arranged in the water tank, and the PLC can shut off or turn on the water pump according to a liquid level condition, so that an operator can be reminded to timely supplement water into the water tank.

A roof-top fire prevention sprinkler system, with or without an optional, separate storage rack, is comprised of a rotating sprinkler head mounted on a support frame of conduit having fluid communication between a water source and the sprinkler head. The frame, having a more or less rectangular shape bent in the middle of the long sides, saddles the peak of a roof to be protected. At the bend in the frame, at the roof peak, a cross piece of conduit bisects the long sides of the rectangle, and is in fluid communication therewith. The sprinkler head is connected to the middle of the cross piece. Water can be supplied through a garden hose connected to a pipe extension of stiff conduit which is in turn connected to one of the short sides of the rectangle. The pipe extension can act as a pole to place or retrieve the support frame at or from the roof peak without the user having to climb onto the roof. Cylindrical pliant rollers surrounding the short sides of the rectangle allow the frame to glide easily up a sloping side of a pitched roof. The optional storage rack can hold the sprinkler and frame, disconnected from the pipe extension, on end against a wall, taking up little space when not in use.

The invention discloses an automatic sprinkling device of a tire roller, belonging to the technical field of automatic control. The automatic sprinkling device comprises a driving handle, a spray device, a water pump, a filter and a water tank. The spray device is connected with the water pump. The water pump is connected with the filter. The filter is connected with the water tank through a pipe. The automatic sprinkling device additionally comprises a speed sensor and a controller. The speed sensor is installed on a wheel and is electrically connected with the controller. The driving handle is electrically connected with the controller. The automatic sprinkling device has the beneficial effects that the speed sensor is installed on the wheel of the tire roller and can detect the speed of the tire roller, then the controller controls water spray amount and the water is saved.

A brass fitting is in-molded in a plastic pipe fitting, which is coupled to a water supply line in a conventional matter. The brass insert receives a tapered seal with sealing surfaces that seat against the brass insert and a sprinkler head to form a sealed connection. The seal includes a tapered passageway for compression when tightening, as well as an external taper to allow the seal to conform to the socket formed by the plastic pipe fitting and brass insert. Also, a manufacturing method includes in-molding a brass insert within a plastic fitting using an O-ring which interfaces between the brass insert and surrounding molded fitting to seal the brass insert to the fitting. In one embodiment, the seal is used in a polymeric fitting without a brass insert.

The invention discloses a wall surface watering device used for civil construction. The device comprises fixing boards, supporting legs, rollers, installation boards, guiding grooves, handles, reinforcing rib plates, screws, servo motors, movable sleeves, ball nuts, guiding blocks, a water receiving cover, a hose, spray heads, a connection board, short pipes, threaded sleeves, connection blocks, magnet block, bar iron, a water tank, a submerged pump, a water adding pipe, a first connection pipe, a second connection pipe, straight rods, concave holes, springs, rubber balls and balancing weights. The wall surface watering device used for civil construction is reasonable in structure, and can effectively water a wall surface, the problem that a water pipe head portion is held and moved manually to water the wall surface is avoided, the labor intensity of people during watering can be effectively reduced, and meanwhile, the watering efficiency can be improved; during watering, through thewater receiving cover, water which drips from a wall and water which is scattered by the spray heads can be received, and through guiding of the first connection pipe, the water in the water receivingcover can flow back to the water tank for recycling so that waste of water resources can be effectively avoided.

The invention discloses a tower crane with a watering function and a manufacturing method thereof. The tower crane comprises a tower crane frame, wherein a watering device is installed on the tower crane frame, a boom and a balance arm are arranged on the upper part of the tower crane frame, a guide rail is arranged at the bottom of the boom, a slide trolley is arranged on the guide rail, a lifting hook is arranged on the lower part of the slide trolley, a camera is arranged at the lower end of the lifting hook, and balance weights are arranged at the middle part and the tail part of the balance arm respectively; the watering device comprises a water tank, a vertical water supply tube and a horizontal water supply tube, the water tank is connected with the vertical water supply tube through a connection tube, the vertical water supply tube is connected with the horizontal water supply tube through a rotary joint, and a plurality of water spray nozzles are uniformly formed in the horizontal water supply tube. The tower crane disclosed by the invention is capable of improving a construction environment, effectively reducing the amount of raising dust around the tower crane, improving air quality, reducing the working intensity of operating personnel, and increasing the security coefficient of working personnel.