8results about How to "Improve spray distance" patented technology

The invention relates to the technical field of construction site dust removal, and discloses a building engineering construction dust removal device which comprises a water tank and further comprises two stand columns connected to the front side and the rear side of the top of the water tank correspondingly; the fog gun barrel is hinged to the upper portion of the stand column and used for adjusting the inclination angle of the fog gun barrel; the spraying diameter adjusting mechanism is arranged in the fog gun barrel and used for adjusting the spraying diameter; the separation mechanism is arranged in the water tank and is used for adsorbing, separating and recycling the sewage; and the adjusting mechanism is arranged at the top of the water tank and is used for adjusting the upper part of the fog gun barrel and adjusting the spraying angle of the fog gun barrel. By means of the arranged spraying diameter adjusting mechanism, an adjusting ring can move in the fog gun barrel and is matched with an annular elastic piece to abut against the spraying head, and then the spraying angle of the spraying head can be changed, so that the effects of dispersed spraying and gathered spraying are achieved, and the purpose of dust falling is achieved by adapting to different spraying heights.

The present invention relates to the field of fire fighting technology, and specifically discloses an indoor automatic fire extinguishing device, comprising walking rails respectively arranged between the top ends of adjacent two side walls, liquid inlet boxes respectively arranged at one end of the walking rails, and nozzle assemblies respectively slidably connected to the walking rails and used for spraying water, a fire fighting water pipe is arranged in the liquid inlet box, a central control machine for receiving, calculating and transmitting data is also arranged in the liquid inlet box, a detection unit electrically connected to the central control machine and used for detecting indoor environmental conditions is arranged on the top of the liquid inlet box, a solenoid valve electrically connected to the central control machine is also arranged on the fire fighting water pipe, and the nozzle assembly comprises an electric slider slidably connected to the walking rail, a traveling bracket fixedly connected to the electric slider, and a fire fighting unit arranged in the traveling bracket, so as to solve the problem that the traditional indoor automatic fire extinguishing device can only rotate and spray water in situ, the fire far away from the device and in the blind spot cannot be effectively controlled, the fire is not completely extinguished, and the fire is prone to re-ignition.

This utility model provides a multi-nozzle spray gun device, relating to the field of sprinkler irrigation equipment technology, and applicable to agricultural irrigation and industrial dust removal. It includes a main spray pipe, a main nozzle assembly, and a secondary nozzle assembly. The main spray pipe has main and secondary interface pipes at both ends, and at least one connected secondary spray pipe is fixed to its outer surface. The main nozzle assembly includes a main locking nut, a main ball head, and a main nozzle; the main ball head is rotatably mounted on the main interface pipe, and the main locking nut is connected to the main interface pipe. The secondary nozzle assembly includes an extension pipe, a connecting pipe, and a flow adjustment mechanism; the extension pipe connects the secondary interface pipe and the connecting pipe; the flow adjustment mechanism is installed inside the connecting pipe; the secondary ball head is rotatably mounted on the connecting pipe, and the secondary locking nut is connected to the connecting pipe. This nozzle can adjust the spray angle and flow rate to achieve uniform irrigation or dust removal.

The utility model relates to the technical field of spraying devices, in particular to a pest control spraying device. The utility model provides a pest control spraying device with a better spraying effect. A spraying device for pest control comprises a pesticide box, a cover, a hard water pipe, a water hose, a spray head, a connecting frame, a water pump, an inflator, a push rod, a push block and the like, the pesticide box is slidably connected with the cover, the pesticide box is fixedly connected with the water pump, the water pump is communicated and fixedly connected with the water hose, the other end of the water hose is communicated and fixedly connected with the hard water pipe, and the other end of the hard water pipe is communicated and rotationally connected with the spray head. The hard water pipe is fixedly connected with a connecting frame, the connecting frame is fixedly connected with an inflator, the connecting frame is rotationally connected with a push rod, and the push rod is fixedly connected with a push block. By means of the inflator, the push block and other components, water pressure can be increased when the spray head is blocked by impurities, the impurities are sprayed out, the spraying effect of the spraying device is guaranteed, the spraying distance of the spray head is increased due to increase of the water pressure at ordinary times, and the spraying range and the spraying effect of the spraying device are improved.

The wet-type concrete spraying machine comprises a spraying machine body, an electric control part, a walking part, a spiral stirring machine, a spiral conveying part, a screw pump set and a spraying set are sequentially arranged on the spraying machine body from left to right, an air source supply device is arranged on the lower portion of the electric control part, and a feeding port is formed in the upper portion of the spiral stirring machine; the injection set comprises a feeding air pipe, a material booster, a material pipe and an injection nozzle, the material pipe is connected with the screw pump set and the injection nozzle, the electric control part is used for controlling overall operation of the injection machine body, and the automatic water supply device controls the water-cement ratio of materials. According to the device, integrated feeding is achieved, auxiliary discharging and air conveying type slurry discharging are achieved through the air source air supply device and the feeding air pipe, the slurry discharging speed is high, the slurry discharging distance is long, the gas adjusting valve is arranged, the flow and the flowing speed of slurry in the material pipe can be monitored in real time, when the slurry discharging condition is not met, wind energy is used as power, the speed and the flow of the slurry are increased, and the slurry discharging efficiency is improved. The pulp outlet quality and speed are improved, and the applicability is high.

The utility model discloses a kind of shower nozzles for orchard irrigation, including shower nozzle main body, water spraying nozzle, rotating shaft, blocking part and spiral part. Multiple water spraying openings are evenly provided in the outer ring surface of water spraying nozzle;Blocking part is provided with the matching shielding surface with the inner ring surface of water spraying nozzle;Spiral part drives rotating shaft and blocking part to rotate under water flow impact, so that the shielding surface periodically shields each water spraying opening in turn, realizes water spraying in turn. The utility model is driven by water flow, so that water spraying opening is intermittently opened, concentrated water pressure improves range, and expands irrigation coverage.

The utility model belongs to the field of humidifiers, and provides a humidifier spray pipe device which comprises a main machine, a water storage cavity and an atomization working cavity are arranged in the main machine, an atomization device and a water pump used for conveying water flow from the water storage cavity to the atomization device are arranged in the atomization working cavity, and a spray pipe assembly is arranged at the top of the atomization device. The spraying pipe assembly comprises a water collecting tee joint, a blocking plate is arranged at the bottom end of the water collecting tee joint, a connecting pipe communicated with the atomization device and a water return pipe communicated with the water storage cavity are arranged on the blocking plate, an elbow is arranged at the top of the connecting pipe, and the length of the elbow is smaller than that of the water collecting tee joint. A baffle is arranged at the end, opposite to the end of the elbow, of the water collecting tee joint. The elbow is arranged in the water collecting tee joint, on one hand, the spraying distance between mist spray and the main machine can be prolonged, mist drops falling on the main machine can be reduced, and on the other hand, redundant mist drops can be recycled.

The dust falling device comprises a dust suction box with moving wheels at the bottom, and a spraying box is arranged at the top of the dust suction box; a filter screen is arranged in the dust suction box, an air inlet pipe and an air outlet pipe are arranged on the side wall of the dust suction box, the air inlet pipe is located below the air outlet pipe, a suction fan is arranged on the air inlet pipe, air sucked by the suction fan enters from the air inlet pipe and is discharged from the air outlet pipe, and the middle of the air passes through the filter screen; a plurality of spraying pipe openings are formed in the side wall of the spraying box, and external water is sprayed out of the spraying pipe openings through a pump arranged in the spraying box for dust falling. According to the dust falling device for the environmental protection engineering, dust collection and spraying are combined, the structure is simple, production and use are convenient, the spraying device is located above the dust collection device, filtering is carried out in the dust collection process, exhaust gas of the dust collection device spreads water mist sprayed by the spraying device farther, the spraying distance is increased, short-distance dust collection and long-distance spraying are achieved, and dust falling is achieved in a combined mode.