41results about "Spray nozzles" patented technology

The present invention relates to a spray head for spreading liquid or semi-liquid products, preferably foodstuff. A product feeder (5) is provided to feed or convey a product (2) through a feed conduit (3) from a product container (4) to the spray head (1) and spraying nozzles (18) are provided to spread the product (2) when it is discharged from the spray head (1). The spray head (1) comprises three separate members, namely an upper coupling member (7), a lower coupling member (8) and a nozzle member (9) provided therebetween. The upper coupling member (7) is connected to the lower coupling member (8) and to the feed conduit (3). The nozzle member (9) and/or the upper coupling member (7) define, when the upper and lower coupling members (7, 8) are interconnected, distributing spaces (13) for distributing product (2). The spraying nozzles (18) of the nozzle member (9) are provided to open and to close. The nozzle member (9) is removable from the upper and lower coupling members (7, 8) when these members have been disconnected from each other.

A snow-gun for producing man-made snow from a combination of compressed air and water features a new nozzle configuration for discharging a mixture of water-particles and air into the surrounding atmosphere. Such nozzle is provided with an elliptically-shaped discharge port having a transverse cross-section that gradually expands in size in the direction in which the air and water particles are discharged from said nozzle. Preferably, the area of the elliptical port changes non-linearly through the front wall of the nozzle, whereby water particles exiting the gun through the nozzle port are less likely to collide with the side walls of the port or with each other before reaching the relatively cold ambient atmosphere.

A water evaporation system and method for disposing of excess water left over from oil or gas drilling, fracturing, and production operations and from other wastewater producing operations. The system comprises a pumping system for pumping the wastewater from a pond through a filtration system and then to one or more nozzle arrays attached to cables suspended over the pond.

A floor scrubber that includes a housing having a plurality of brush assemblies mounted therein. Each brush assembly is connected to a liquid supply by a tube. A disperser is mounted on each brush assembly and cleaning liquid flows from the liquid supply onto the disperser. As the brush assembly is rotated, the disperser rotates in unison with the assembly and the cleaning liquid is dispersed onto the bristles and onto the floor surface to be cleaned. The disperser includes a plurality of fins that aid in propelling the cleaning fluid onto the bristles.

A fuel injector comprising a hollow body for housing a metering valve with a calibrated pipe for outlet of the fuel from a control chamber. The calibrated pipe is normally kept closed by a shutter controlled by an electromagnet comprising a magnetic core and an electric coil housed in an annular slot of the core. The coil outer cylindrical surface forms a gap with the annular slot so as to be lapped by the fuel coming out of the calibrated pipe. The coil comprises a bobbin having a pair of appendages for supporting electric supply plugs, which are englobed at least in part in a block of non-magnetic material. The bobbin has a substantially cylindrical rib, one flange adjacent to an end portion of the plugs, and another flange having a smaller diameter that forms a passage for the fuel between the calibrated pipe and the gap.

A food and beverage industry membrane valve structure with a membrane which separates a control compartment from a product compartment in a food or beverage handling or processing machine. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

On top of respective areas divided by partition plates, that is, a cassette station, a processing station, and an interface section in a coating and developing processing system, gas supply sections for supplying an inert gas into the respective areas are provided. Exhaust pipes for exhausting atmospheres in the respective areas are provided at the bottom of the respective areas. The atmospheres in the respective areas are maintained in a clean condition by supplying the inert gas not containing impurities such as oxygen and fine particles from the respective gas supply sections into the respective areas and exhausting the atmospheres in the respective areas from the exhaust pipes.

An atomizer nozzle for fuels, particularly for charging a chemical reformer for obtaining hydrogen, features a nozzle body, having spray-discharge orifices discharging into a metering space, and at least one metering aperture, The spray-discharge orifices are situated with a radial directional component with respect to a center axis of the nozzle body at elevation levels, each elevation level having at least one spray-discharge orifice. At least one nozzle body insert, having at least one flow-through opening, is situated in the nozzle body in front of the first elevation step in the direction of fuel flow and/or between the elevation steps.

The invention discloses a micro-irrigation emitter, which comprises a water dropper, a spray-head and a drop-irrigation pipe (strip). The inner wall and/or the outer surface and/or a water outlet part of the micro-irrigation emitter are/is covered with a photocatalyst film coating layer. The micro-irrigation emitter of the invention has the advantages of: 1) a sterilizing function, namely, nano-TiO2 can damage cell membranes of cells because of super-oxidation decomposition capacity to cause cytoplasm loss to further cause the death of bacteria, which can prevent the occurrence of biological clogging; 2) a water purification function, namely, the micro-irrigation emitter has the function of eliminating water pollution and removing organic harmful substances in water so as to avoid chemical jamming; 3) a self-cleaning function, namely, the nano-TiO2 has extremely strong hydrophilicity so as to effectively prevent dust from being absorbed and staying to further realize the self-cleaning function and relieve physical jamming; and 4) an anti-aging function, namely, the nano-TiO2 needs to absorb a great amount of ultraviolet light to produce a light-catalyzed reaction, so the micro-irrigation emitter has relatively stronger functions of absorption, reflection, scattering and the like on the ultraviolet light and has weatherability and ageing resistance.

The invention relates to a spray hole number selection platform. The spray hole number selection platform comprises a sprinkler structure, area judging equipment and spray hole opening equipment. Thesprinkler structure comprises a water pressure measuring device, a water pressure alarm device, a spray head, an air blower, a water pipe, a water pipe switch and an air blower switch, the spray headcomprises a plurality of spray holes, the water pipe switch is connected with the water pipe and used for controlling the opening and closing of a water body in the water pipe, the water pipe is connected with the spray head, the air blower switch is connected with the air blower and used for controlling the starting or closing of the air blower, and the air blower is disposed on one side of the spray head. The area judging equipment is used for identifying a plurality of human body pixel points in each effective image block based on a human body brightness value distribution range, and determining a corresponding real-time human body area based on the number of the multiple human body pixel points. The spray hole opening equipment is used for determining the number of spray holes in the spray head based on the real-time human body area, and the larger the real-time human body area, the more the number of the spray holes which are determined to open. Through the spray hole number selection platform, the controllability of the number of opened spay holes in the spray head is achieved.

A water spreader arrangement for use in an evaporative air cooler in which the spreader includes an inlet (28) leading to generally vertical projections (38) disposed over several levels. The projections (34, 37, 38) are adapted to divide a single steam of water entering the inlet (28) into many outlet streams, all of which have a predetermined ratio of flow rates. The outlet streams can be fed to an evaporative pad of an evaporative cooler. In a preferred form, the outlet streams have substantially the same flow rate. Preferably, a cooler incorporating this water spreader arrangement would include several spreaders around the upper periphery of tho evaporative pads.

A processing equipment includes a chamber, an airflow generator which generates a downward airflow in the chamber, a stage in the chamber, a nozzle which is arranged above the stage. The nozzle has a protector which is arranged around a supply port of the nozzle. The protector protects the supply port form the downward airflow.

The invention relates to the field of jet devices, in particular to an adjustable jet device. The adjustable jet device comprises a spray head, a long joint, a jet nozzle, a water absorption chamber welded piece and a mixing tube connected to the front end of the water absorption chamber welded piece through threads. The front end of the inner diameter of the spray head is sleeved with the jet nozzle. The outer diameter of the spray head is sleeved with the long joint. The rear portion of the water absorption chamber welded piece is connected to the front portion of the long joint through threads. The outer diameter of the rear portion of the long joint is slidably sleeved with a long joint pipe nut fixedly connected with the spray head. A front locking device and a rear locking device arearranged on the long joint pipe nut. The device is simple in structure and convenient to operate and can be adjusted at any time in a working state and continuously adjusted.

The invention discloses a sprinkler with a detachable surface cover. The sprinkler comprises a sprinkler body unit, a water-distribution body and a surface cover. The sprinkler body unit can be used for connecting a water exit of a water source, and the water-distribution body can be rotatably mounted in the sprinkler body unit and is provided with an outer ring with an inner rotary surface, a mounting and demounting groove is reserved in the inner rotary surface and comprises an entry-and-exit groove and a horizontal groove, the entry-and-exit groove extends to an outer end face of the outer ring, and the horizontal groove extends horizontally from an inner port of the entry-and-exit groove. A boss is arranged on an outer rotary surface of the surface cover in a protruded manner and is matched with the mounting and demounting groove to enter the horizontal groove through the entry-and-exit groove, and further enters the entry-and-exit groove from the horizontal groove to separate from the mounting and demounting groove. A detachable buckling structure capable of limiting relative rotation is arranged between the outer ring of the water-distribution body and the surface cover. The water-distribution body and the sprinkler body unit rotate relatively to realize multiple water cavities communicated with a water entry alternatively.

The pressure swirl atomizing nozzle for spraying a curable composition comprises an orifice piece (16), which defines a funnel-shaped cavity and an exit orifice (17), and an injector piece (18) which closing off the funnel- shaped cavity so that the funnel-shaped cavity forms a swirl chamber (19) between a front side of the injector piece (18) and the exit orifice (17). The injector piece (18) comprises at least two swirl ports (20) which end in the swirl chamber (19) for injecting the curable composition therein and for thereby imparting swirl to the curable composition. Compared to the sum of the smallest cross-sectional areas of the swirl ports (20), the side wall (24) of the swirl chamber (19) has a relatively small surface area which is however still large enough to distribute the curable composition so as to achieve a uniform spray pattern. By the reduced size of the swirl chamber (19), the curable composition can be atomized more efficiently. In this way, changes of the relatively low flow rate of the curable composition through the nozzle have less effect on the droplet size and on the stability of the spray pattern.

An embodiment of the invention provides a shower nozzle. The shower nozzle comprises a shower body and a liquid storage box, wherein the shower body is provided with a water inlet channel, a first waterway channel and a second waterway channel; the liquid storage box is provided with a liquid storage cavity and a communicating hole; the liquid storage box is arranged on the shower body; the communicating hole is communicated with the liquid storage cavity and the second waterway channel; the shower nozzle has a first water outlet state and a second water outlet state; when the shower nozzle isin the first water outlet state, and the water inlet channel is communicated with the first waterway channel, so that water flows from the water inlet channel to the first waterway channel; and whenthe shower nozzle is in the second water outlet state, the water inlet channel is communicated with the second water channel, so that the water flows to the second waterway channel from the water inlet channel, and therefore beauty products or medicinal functional products can flow to the second waterway channel from the liquid storage cavity conveniently, at the moment, the shower nozzle can facilitate aesthetic nursing or health care of a user, and the multifunctional purposes of the shower provided with the shower nozzle are enriched.

Embodiments of the disclosure relate to a multi-plate faceplate having a first plate and a second plate. The first plate has a plurality of first plate openings. The second plate has a first surface, an opposed second surface and a plurality of second plate openings extending therethrough. The first surface is mechanically coupled to the first plate. A second plate opening has a conical portion configured to be fluidly coupled to a first plate opening and decreasing in cross-section in the depth direction thereof from the second surface. A surface of the conical portion is coated with a protective coating adjacent to the first and second surfaces. In another embodiment, the first plate has a protrusion extending therefrom into a recess formed inwardly of the first surface. The protrusion has a passage extending therethrough fluidly connected to the recess, which is fluidly connected to the second plate opening.

The invention provides a coating gasket which is an equal-wall thickness integrated sheet and is generally a frame shaped like a Chinese character 'ri', two openings are formed in the frame, the two openings are symmetrically distributed at the two sides of the end of a partition part inside the frame shaped like the Chinese character 'ri', the partition part includes an outer end provided with achamfer, the frame shaped like the Chinese character 'ri' includes the outer end provided with the chamfer, the two openings are symmetrically expanded from inside to outside to the two sides, the expand angle is 110-180 degrees, the expansion length is 3-8 mm, and the thickness of the gasket is greater than 1.0 mm. Through the micro-expanded openings, sprayed slurry is diffused to the two sides,the thickness of the edge region is much smaller than that of the intermediate region, and the bulging phenomenon existing in a coating process with the surface density higher than 450 g/m<2> is avoided; and the thickness of the gasket is increased, the problems that due to the high surface density forming requirement, the cavity pressure needed by an existing 1 mm-thickness gasket is large, and consequently the surface density is unstable, and the dressing width becomes large are solved.

The invention discloses an automatic spraying device applied to an SPE film and an achieving method of the automatic spraying device. The automatic spraying device comprises a case, a guide rail, a catalyst temperature control spraying device, a motor and a PLC control system. The case is provided with a spraying work platform, a vacuum chamber and an equipment box from top to bottom. The spraying work platform is used for containing a film clamp fixing the SPE film, a sintering porous titanium plate is arranged on the platform top of the spraying work platform, and an induction coil is evenly inlaid in the platform top. The equipment box is internally provided with a vacuum pump and a heating device connected with the induction coil. The guide rail is arranged on the side face of the case. The catalyst temperature control spraying device is in sliding connection with the guide rail and is used for spraying a catalyst to the SPE film. The motor is used for controlling the catalyst temperature control spraying device to move along the guide rail. The PLC control system is connected with the catalyst temperature control spraying device, the motor, the heating device and the vacuum pump at the same time. According to the automatic spraying device, the catalytic performance of the catalyst can be guaranteed, meanwhile, film swelling deformation of the SPE film is avoided, the film forming quality is improved, and the requirement for batched manufacturing is met.

Provided is a garden lawn water spraying device convenient to use. The garden lawn water spraying device comprises a machine shell (1), an outer drive motor (351) installed on the machine shell (1), a threaded drive cover (35) which is installed in a cavity (10) of the machine shell (1) rotatably in the circumferential direction and fixedly in the axial direction through a bearing, a drive sleeve (2) which is matched with an internal thread of the threaded drive cover (35), an inner drive motor (29) which is axially and fixedly installed in a chamber (20) of the drive sleeve (2), an internal thread drive block (24) which can be driven by the inner dive motor (29) in the circumferential direction to rotate and is axially fixed and a mobile threaded rod (4) matched with the thread of the internal drive block (24); rolling wheel bases (51) are installed at the bottom of the machine shell (1), and mobile rolling wheels (52) are arranged on the rolling wheel bases (51) to be used for driving the machine shell (1) to move.

The invention relates to the technical field of cleaning equipment, in particular to a spraying device. The spraying device comprises a tank body, a basic spraying structure and an auxiliary spraying structure, wherein the tank body provides a passing channel and a recycling space, the basic spraying structure comprises a first supply pipeline, a first connecting pipeline and a nozzle structure, and the auxiliary spraying structure comprises a second supply pipeline, a second connecting pipeline and a nozzle structure; in the longitudinal and transverse directions, the axes of the first connecting pipeline and the second connecting pipeline are arranged in parallel in a staggered mode, the first supply pipeline and the second supply pipeline independently supply spraying media through different pump bodies. According to the spraying device, the original mode that the spraying media is supplied through a single power source is changed; through the use of the auxiliary spraying structure, on one hand, the spraying density is adjusted, on the other hand, the spraying pressure range is larger, and therefore the spraying device can meet the spraying requirements of various parts which are more complex in structure and different in requirement. Meanwhile, the invention further provides a working method of the spraying device, and the working method has the same technical effect.