269 results about "Sprinkler fitting" patented technology

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.

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 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.

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.

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.

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 an environmental protection device for construction which is characterized in comprising a base, a moving device, a supporting component, a supporting plate, a supporting rod and a sprinkling device, wherein the moving device is arranged on the base; the supporting component is arranged above the base in a vertical structure; the supporting plate covers on the supporting component, the supporting rod and the sprinkling device are arranged on the supporting plate, wherein the supporting rod is vertically connected at the central end of the supporting plate. The water spraying component of the sprinkling device is arranged at the top of the supporting rod, the supporting component includes the supporting rod and a height adjustment device, the height adjustment deviceis arranged on the supporting rod, and the upper end of the supporting rod is arranged on an angle adjusting device. The water spraying component of the sprinkling device is arranged on the top partof the supporting rod through the angle adjusting device, the bottom end of the base is provided with a dust suction device, the time and labor are saved, the dust reducing effect is good, the spraying range is wide, meanwhile, small garbage in a construction site can be cleaned, and the working strength of cleaners is reduced.