6779results about "Liquid spraying apparatus" patented technology

A misting fan includes a fan assembly and a misting assembly. The fan assembly includes a fan housing and a fan blade assembly. The fan housing includes an air inlet guard and an air outlet guard. The air outlet guard includes a mist outlet portion and air outlet vanes, the mist outlet portion includes a mist outlet hole and air outlet holes. The misting assembly includes an atomizing member and a water tank. The water tank includes a main tank body, at least one water delivery pipeline, and an atomizing portion. Liquid in the main tank body is provided to the atomizing member through the at least one water delivery pipeline and the atomizing portion, thereby enabling the atomizing member to spray mist spray formed by atomizing the liquid from the mist outlet hole, and outlet airflow is arranged around the mist spray.

A pesticide product having a liquid dispensing system and a pesticidal composition contained within a bottle. The liquid dispensing system includes a bottle having an interior volume and a neck terminating in a rim circumscribing and defining a main opening through the neck to the interior volume. The neck has a first retaining feature. The liquid dispensing fixture includes a housing, a carry handle, an electric motor configured to drive a pump, a dispensing nozzle in fluid communication with the pump, and a spray actuator operatively connected to the pump. The liquid dispensing fixture is configured to engage the first retaining feature of the bottle. The pesticidal composition includes from about 0.5% to about 10% clove oil; from about 0.01% to about 1.5% citric acid; an anionic surfactant; and water.

A vehicle wash assembly at a vehicle wash location includes a chemical delivery device with a pneumatic drive mechanism operable to cause chemical to be received in a chemical chamber and pressurized chemical to be dispensed therefrom via a chemical outlet, and a control system communicatively coupled to the pneumatic drive mechanism and configured to cause the pneumatic drive mechanism to operate to cause the pressurized chemical to be dispensed from the chemical chamber via the chemical outlet. The control system receives instructions for operation of the chemical delivery device, and in response to receipt of the instructions, the control system analyzes the instructions, generates separate instructions for operating the chemical delivery device based on the analysis, and transmits the separate instructions to cause the chemical delivery device to undergo a dispensing operation according to the separate instructions.

Systems for controlling chemical dispensing from a chemical delivery device include means for dispensing a chemical, wherein during dispensing an amount of the chemical from the chemical delivery device, the means for dispensing the chemical draws an equal amount of the chemical into the chemical delivery device as the amount of the chemical dispensed. Methods involve causing the means for dispensing a chemical to dispense the chemical. Means for dispensing a fluid and means for mixing the dispensed chemical and fluid are also used in connection with the means for dispensing a chemical. Means for controlling dispensing such as by means for linearly controlling dispensing, along with means for controlling a dilution ratio, means for coordinating dispensing, and means for individually controlling are also used in connection with these means for dispensing a chemical, means for dispensing a fluid and means for mixing.

The invention discloses a generative odor real-time synthesis method and system based on cross-modal potential space mapping, and belongs to the technical field of artificial intelligence and olfaction calculation. The method comprises the following steps: acquiring a multi-modal input stream of a current scene, and extracting an emotion semantic feature vector by using a deep neural network; mapping the semantic features into target odor chemical feature vectors by using nonlinear projection through a pre-constructed vision-smell joint embedding space; constructing a convex optimization model based on olfactory perception, and calculating a basic liquid optimal mixing proportionality coefficient matrix capable of fitting the target vector; the matrix is converted into a micro-fluidic driving signal, and the target smell is synthesized in situ in the micro-fluidic chip. The invention further discloses a self-adaptive cleaning logic and olfactory fatigue compensation mechanism based on scene mutation detection. The method solves the problems that in the prior art, label matching is dependent, new smell cannot be synthesized, and dynamic transition is lacked, and olfactory replicating and real-time generation of abstract semantic scenes are achieved.

A spray fan includes a box, a mounting base and a fan body. The fan body is arranged on the mounting base so that the fan body has a first state arranged on the box and a second state contained in the box. The disassembly and assembly design of the spray fan enhances the convenience of storage and portability. The configuration of the spray assembly effectively prevents an excessive amount of liquid in the water storage tank, thereby avoiding issues of excessive internal pressure. Additionally, it prevents liquid from overflowing from the ultrasonic atomizer of the spray assembly, ensuring optimal atomization performance.

The present application provides a kind of spray gun and glue mixer, spray gun includes cylinder, upper portion of cylinder forms gas pressure chamber, lower portion forms medium chamber;Sealing bushing, sealing bushing is arranged between gas pressure chamber and medium chamber;Nozzle, nozzle is connected with cylinder, nozzle is formed with medium flow passage in, medium flow passage is connected with medium chamber, and the spray end of nozzle forms a slope, and the spray port that is connected with medium flow passage is formed on the slope, and the center line of spray port and the axis of nozzle form preset angle;Piston plug, one end of piston plug has piston main body, and the other end has plug main body that passes through sealing bushing and extends to medium flow passage in.The advantages of the present application: the way of using piston plug to push medium to spray can ensure that medium is more stable when spraying, and the pushing pressure of piston plug is greater than the pushing pressure of gas;The design of nozzle can make glue better and more evenly sprayed on material, improve sizing effect, reduce glue waste.

Controlling a dilution rate of mixed chemical dispensed by a fluid management system at a vehicle wash location involves, receiving, by a control system comprising a processor, flow rate data from at least one flow meter coupled to a chemical line of at least one mixing site. In response to the received flow rate data, using the control system to cause at least one metering device to adjust a flow rate of chemical passing through the chemical line. The control system further causes at least one integrated valve of a fluid delivery manifold to dispense motive fluid from a fluid outlet of said fluid delivery manifold. The control system controls an effective orifice area at least one of a valve orifice of the integrated valve or of the chemical line to thereby control the dilution rate.

A vehicle wash assembly for distribution of fluids at a vehicle wash location includes a vehicle wash component operable to dispense fluid into a fluid line for application onto a vehicle by a downstream applicator, and an inlet or outlet of the vehicle wash component is associated with a port configured with an adjustable effective orifice area. A control system receives instructions corresponding to timing information, a target flow rate and / or a target volume of the fluid to be dispensed from the outlet, analyzes the instructions, and generates separate instructions that differ from those received. The separate instructions include a time for when the vehicle wash component is to be actuated, a duration of operation upon actuation, and an effective orifice area of the port. Upon transmission, the separate instructions cause the vehicle wash component to dispense the fluid according to such instructions during a dispensing operation.

A sensor cleaning system for cleaning an environment sensor includes: an air cleaning system configured to clean an environment sensor by spraying compressed air; a washer fluid cleaning system configured to clean the environment sensor by spraying washer fluid onto the environment sensor; a suction cleaning system configured to suck around the environment sensor; and a controller configured to control the air cleaning system, the washer fluid cleaning system, and the suction cleaning system.

Disclosed is an all-plastic foam pump structure, including a pressing head (1) made of plastic, a mesh passage (2), a pump body (3), a bottle locking cap (4), a main column (5), an air suction plug (6), a liquid suction plug (7), an elastic sleeve (8), and a pump bead (9), where the bottle locking cap (4) is connected to an upper end of the pump body (3) in an inserted manner; the pump body (3) includes an air chamber (31) and a liquid chamber (32) which are provided at the top and bottom; the air suction plug (6) is provided in the air chamber (31) and connected to the pressing head (1) in an inserted manner, and the mesh passage (2) is arranged between the air suction plug (6) and the pressing head (1); an upper end of the main column (5) extends out of the air chamber (31) and is connected to the air suction plug (6); when the pressing head (1) is pressed downwards, the main column (5) moves downwards together with the air suction plug (6); the liquid suction plug (7) is provided in the liquid chamber (32) and is connected to a lower end of the main column (5); the elastic sleeve (8) sleeves an outer side of the main column (5) and is an elastic plastic annular piece with an opening arranged on a side surface; the pump bead (9) is provided at an inlet of a lower end of the liquid chamber (32). All assemblies of the foam pump are made of plastic and may be recycled without disassembly and classification, improving the recycling efficiency.

A chemical delivery device for use in a vehicle wash system includes a chemical chamber with a piston, a chemical inlet and a chemical outlet, and a one-way valve. A drive mechanism receives pressurized driving fluid from a pressurized fluid source, and a drive shaft is joined to the piston. During dispensing, the pressurized driving fluid causes the drive shaft to drive the piston to dispense an amount of the chemical, and the one-way valve is closed. During a resetting stroke, the pressurized driving fluid causes the drive shaft to retract the piston, and the one-way valve is open and permits passage of chemical therethrough for dispensing from the chemical chamber in a subsequent dispensing operation. After the resetting stroke, the pressurized driving fluid may retain the drive shaft in the retracted position and the drive mechanism is in an idle state until initiation of the subsequent dispensing operation.

To provide a gas ejection nozzle which maintains high gas dissolution capacity by using a cavitation screw member and is also superior in self-priming capacity, and to provide a gas dissolution device and a gas dissolution method using the gas ejection nozzle.SOLUTION: A gas ejection nozzle 1 comprises: a nozzle body 2 in which a single liquid channel 11 having a liquid inlet 3 at one end and a liquid outlet 4 at the other end is formed, and in which a throttle part 9 is formed in the middle of the liquid channel 11 so as to have a smaller diameter than the liquid inlet 3; a cavitation screw member 10 disposed within the throttle part 9; and a gas dissolution diameter expansion part 13 which is connected to a downstream side of the throttle part 9 so as to form a part of the liquid channel 11, and which continuously or gradually expands an axial cross section toward the liquid outlet 4. A gas introduction hole 6 of the nozzle body 2 communicates with the throttle part 9 or the gas dissolution diameter expansion part 13 at a downstream side beyond all cavitation screw members 10 positioned within the throttle part 9, and is formed so as to connect an external part of the nozzle body 2 and the liquid path 11.SELECTED DRAWING: Figure 1

A manifold for use with a fluid delivery system in a vehicle wash includes a fluid passageway with at least one fluid inlet and at least one fluid outlet. At least one integrated valve includes a plunger housing having an air chamber and is configured to receive a valve limiter and a valve plunger arranged therein, which is movable between a closed position and an open position to block a valve orifice and to permit the passage of fluid from the fluid inlet through the valve orifice for dispensing from the fluid outlet. At least one actuator assembly including an actuator, and the valve limiter is configured such that the actuator adjusts a position of the valve limiter to adjustably control an effective valve orifice area of the valve orifice based on a distance of movement of the valve plunger to the open position.

The utility model discloses a small-caliber double-cone slender equipment internal coating automatic spraying spray gun, which comprises a spray gun head, a spraying pipeline and valves, three nozzles with different orientations are arranged outside the spray gun head, a coating pipeline and an auxiliary atomizing air pipeline which are independently connected with each nozzle are connected inside the spray gun head, a control valve is arranged on each pipeline, and the spray gun head is connected with the spraying pipeline. Therefore, each nozzle can be independently controlled. According to the utility model, through the position change of the spray gun and the independent control of the nozzle feeding, the automatic spraying requirement of the coating in the small-caliber double-cone slender equipment with the inner diameter of more than 50mm can be met, the coating spraying quality and efficiency are improved, and the application prospect is wide.

The invention relates to the field of foreign matter cleaning, in particular to a multi-scene cleaning tool which comprises a processing assembly, a cleaning assembly and a control assembly, and the processing assembly comprises a shell, a driving part arranged in the shell and an execution part arranged at one end of the driving part; the operation assembly comprises a handheld rod detachably connected with the processing assembly and a camera part detachably arranged on the outer wall of the handheld rod; the executing part is controlled and driven by the driving part, the executing part comprises but is not limited to one of a clamping part or a spraying part, and the whole cleaning tool is modularized, so that a worker can quickly replace the whole cleaning tool according to operation requirements; for example, an execution part is selected to be replaced with a clamping part with a clamping function or a spraying part with a pesticide spraying function, meanwhile, a camera shooting part is further arranged on a handheld rod, remote visual operation of workers is supported, and by arranging a connecting rod, the angle of a processing assembly can be adjusted when a complex working condition is met, so that the working efficiency is improved. The robot can cross the terrain or obstacles conveniently, so that foreign matter can be clamped and cleaned, and multifunctional expansion is supported.

The invention provides a light-weight three-air-duct backflow-preventing unmanned aerial vehicle spraying nozzle, and belongs to the technical field of nozzles. Comprising a compressed air pipe and a paint pipe, the compressed air pipe is provided with a spray head end and an air inlet end, an inner center pipe and an outer center pipe are fixedly arranged in the compressed air pipe in a sleeved mode, one end of the paint pipe is located in the inner center pipe, and the other end of the paint pipe extends out of the compressed air pipe. When the spray head works, compressed air enters the atomization air channel, paint in the paint pipe is sprayed out from the conical nozzle opening, paint mist is sprayed out from the spraying opening after forced shearing atomization, and the compressed air enters the jet flow air channel to form high-speed long-distance jet flow, so that the paint mist obtains more kinetic energy, and the range of the spray head of the unmanned aerial vehicle is remarkably increased; meanwhile, compressed air can enter the windproof air duct to form an annular airflow air curtain, paint mist is prevented from flowing back to the unmanned aerial vehicle to cause pollution, the appearance neatness of the unmanned aerial vehicle is improved, the service life of the unmanned aerial vehicle is prolonged, and the paint utilization rate is higher.

A chemical delivery device for use in a vehicle wash system includes two or more chemical chambers, each with an inlet configured to receive chemical and with an outlet configured for dispensing the chemical; a piston arranged between the inlet and the outlet and including a one-way valve and a circumferential seal; and a drive mechanism for simultaneously driving the pistons. In a dispensing stroke, the drive mechanism drives the pistons to cause chemical dispensing, and the one-way valves are in the closed state resulting corresponding amounts of the chemicals being drawn into the chemical chamber via the inlets as to the amounts being dispensed. In a resetting stroke, the drive mechanism retracts the pistons, and the one-way valves are in the open state such that the corresponding amounts of the chemicals drawn in from the chemical supplies are transmitted through the pistons for dispensing in a subsequent dispensing operation.

To provide a spray valve capable of improving the convenience of assembling work and shortening the assembling time.SOLUTION: The spray valve includes a valve body 10, a striker pin 20, an air nozzle seat 30, and a nozzle structure 40. A striker pin is pierced in the valve body, and a nozzle structure is housed in an air nozzle seat and includes a spray nozzle 42 and a nozzle seat 41. The spray nozzle is mounted on the nozzle seat, and the air nozzle seat is screwed on the bottom of the valve body. Due to the engagement of the impact end 21 of the striker pin with the alignment taper of the spray nozzle and the gap formed between the air nozzle seat and the nozzle seat, the nozzle structure is automatically deflected in the air nozzle seat upon assembly of the spray valve to compensate for manufacturing tolerances between the parts.SELECTED DRAWING: Figure 3

The invention provides an arrangement method of an excavator spraying and dust falling device and the dust falling device, and relates to the technical field of excavators. The method comprises the following steps: determining a bucket and a required spraying range around the bucket; determining a nozzle mounting reference position; according to the transverse length and the longitudinal length of the spraying range, the number of transverse each row of sprayers and the number of longitudinal each column of sprayers are calculated by combining the effective spraying area of the single sprayers; calculating an included angle between a transverse nozzle and the horizontal direction and an included angle between a longitudinal nozzle and the vertical direction according to the distances from the highest point, the lowest point and the farthest point of the spraying range to the nozzle mounting position; and installing the nozzles according to the calculated number and angle of the nozzles, and controlling the nozzles to spray to form a water curtain covering the spraying range. In the operation process of the excavator, spraying and dust falling are carried out at the same time, the excavator bucket can be cooled, dust generated in the excavation process can also be treated, efficiency is high, cost is low, the spraying water amount is small, accumulated water cannot be generated, and operation safety and operation efficiency are guaranteed.

The present invention provides an atomizing device and control unit that can suppress dry-firing. [Solution] The atomizing unit 10 includes a vibrating member 13, which atomizes the liquid by vibrating the vibrating member 13. If the vibrating member 13 continues to vibrate when there is no liquid on its surface, it will result in a dry-firing state. The control unit 30 detects electrical information related to the operation of the atomizing unit 10. Furthermore, if the detected electrical information falls outside a predetermined threshold band, the control unit 30 performs avoidance control to avoid the dry-firing state. In this way, the control unit 30 can easily avoid the dry-firing state by using the electrical information.

The invention relates to the technical field of paint spraying, and discloses a pipeline inner wall anticorrosive paint spraying device which comprises a main frame body and a supporting structure arranged on the surface of the main frame body, the supporting structure comprises a plurality of supporting rods fixedly connected to the surface of the main frame body, one end of each supporting rod is fixedly connected with an electromagnet, and the spraying structure is arranged on one side of the main frame body and used for spraying anticorrosive paint on the inner wall of a pipeline. The spraying structure comprises a connecting ring fixedly connected to one side of the electromagnet, a plurality of spraying heads A used for spraying are arranged on the surface of the connecting ring, a communicating ring is fixedly connected to the inner surface of the connecting ring, a communicating groove used for communicating the multiple spraying heads A is formed in the communicating ring, and the spraying device further comprises a feeding assembly used for pumping paint. The problem of movement deflection caused by direct contact of the rollers can be effectively avoided, the rollers are not in direct contact with the inner wall of the pipeline during paint spraying, the cleanliness of a coating during spraying of the inner wall of the pipeline is effectively guaranteed, and contamination of pollutants such as dust and rust is avoided.

A foam dispenser having a foam generator that is moveable within a foam generation chamber, and a pump mechanism that generates a positive pressure differential across the foam generation chamber during a discharge phase and a negative pressure differential across the foam generation chamber during a resupply phase. During the discharge phase, the positive pressure differential forces the foam generator into a first position, and forces foamable liquid and air to pass through the foam generator to generate foam. During the resupply phase, the negative pressure differential forces the foam generator into a second position, and atmospheric air is drawn into the foam dispenser without passing through the foam generator.

A flush system includes a particle inlet conduit configured for receiving a flow of particles. An outlet conduit is disposed downstream of the particle inlet conduit and configured for receiving the flow of particles from the particle inlet conduit. A fluid inlet plenum is disposed around the outlet conduit and configured for directing a plurality of fluid flows into the outlet conduit.

An assembly for delivery of mixed chemical for use in a vehicle wash system includes a chemical delivery device for dispensing chemical having a piston with a one-way valve and a pneumatic drive mechanism; and a fluid delivery manifold configured to deliver motive fluid for mixing with the dispensed chemical having an integrated valve with a valve plunger therein configured to be pneumatically actuated. During a dispensing operation, chemical and fluid are dispensed and mixed at a mixing site of the assembly. During a resetting stroke of the chemical delivery device, the drive shaft and the piston are pneumatically retracted away from the outlet to a retracted position, and the one-way valve is in an open state and permits passage of chemical through the one-way valve for dispensing from the chemical chamber in a subsequent dispensing operation.

A fluid delivery manifold for use with a fluid delivery system includes a fluid passageway and at least one integrated valve, each with a plunger housing having an air chamber. The air chamber and the fluid passageway are non-fluidly coupled relative to each other. A valve plunger in the plunger housing blocks a valve orifice of the fluid outlet in a closed position to prevent passage of fluid, and opens to permit fluid to pass from a fluid inlet of the passageway through the valve orifice for dispensing from a fluid outlet. An actuator assembly coupled to each integrated valve includes an actuator configured to adjust a position of a valve limiter to adjustably control an effective valve orifice area of the valve orifice based on a distance of movement of the valve plunger to the open position.

A vehicle wash assembly includes a chemical delivery device, a motive fluid delivery device, a mixing site fluidly coupled thereto for mixing dispensed chemical and motive fluid to form a mixture, and a control system integrated into the vehicle wash assembly and communicatively coupled to the chemical and fluid delivery devices, which causes a drive mechanism of the chemical delivery device to dispense chemical from the chemical outlet, and a valve of the motive fluid delivery device to dispense the motive fluid from the motive fluid outlet. The control system receives instructions for operation of the vehicle wash assembly, and in response, the analyzes the instructions, generates separate instructions for operating the chemical delivery device and the fluid delivery device based on the analysis, and transmits the separate instructions to cause the chemical delivery device and the fluid delivery device to operate according to the separate instructions.

The invention belongs to the technical field of bathroom equipment, and discloses a flushing spray head and a closestool, the flushing spray head comprises a spray head body, a foaming part and a flow control part, a first liquid inlet channel, a second liquid inlet channel and a liquid outlet channel which are communicated with one another are arranged in the spray head body, and the first liquid inlet channel and the second liquid inlet channel are arranged at an included angle; a first liquid inlet communicated with the first liquid inlet channel, a second liquid inlet communicated with the second liquid inlet channel, a liquid outlet communicated with the liquid outlet channel and an air suction port communicated with the liquid outlet channel are further formed in the spray head main body; the foaming piece is arranged in the liquid outlet channel; the flow control part is movably arranged on the second liquid inlet channel and has a first state and a second state, and the overflowing sectional area of the first liquid inlet channel when the flow control part is in the first state is larger than the overflowing sectional area of the first liquid inlet channel when the flow control part is in the second state. Comprising the flushing nozzle can realize the functions of large-flow flushing and small-flow foaming, and is low in cost.

A fluid delivery system for dispensing fluid in a vehicle wash includes at least one integrated valve, each with a plunger housing having an air chamber configured to receive a valve limiter. A valve plunger in the plunger housing has open and closed positions, and blocks a valve orifice when closed, and permits the passage of fluid through the valve orifice for dispensing from a fluid outlet when opened. An actuator assembly is coupled to each integrated valve, and each includes an actuator and the valve limiter. A control system is communicatively coupled to each actuator and is configured to receive a selection corresponding to a selected outlet pressure and based on the selection, causes the actuator assembly to adjust a position of the valve limiter to reach a target flow rate or a target outlet pressure of the motive fluid when the valve plunger is in the open position.

A 48-volt electric sprayer machine including a plurality of blowers, each configured to produce an airflow; a plurality of nebuliser nozzles, each to deliver a nebulised product in the airflow produced by the blowers; an electric pump connected to the nozzles and supplies a flow of product to the nebulisers. Each blower is equipped with an electronic controller, connected to the electric motor and configured to control the actuation of the electric motor. Each nebuliser nozzle is equipped with a control solenoid valve, adapted to control the delivery of product. The pump is equipped with an electronic controller; the controllers of the blowers, the control solenoid valves and the controller of the pump are connected with digital transmission to an electronic control unit to control the independent actuation of each thereof, as a function of the conditions of use of the sprayer machine.