48results about How to "Uniform liquid distribution" patented technology

A mixing element has a grid which includes a plurality of rows parallel to each other and a plurality of deflector elements which project from the grid and are inclined in relation to the grid plane normal. All deflector elements of one row are inclined in the same direction. The deflector elements of at least two immediately adjacent first rows are inclined in the same direction. The mixing element is used in an exhaust system of an internal combustion engine.

The invention discloses oil-water separating device and method. The oil-water separating device comprises a swirler and a horizontal type agglutinating oil-water separator, wherein a bottom flow pipe of the swirler is in a U shape; the horizontal type agglutinating oil-water separator has the liquid uniform distributing function; an inlet liquid distributor, a rectifying sieve plate, a stainless steel plate ripple filler, a polypropylene gauze ripple filler, an outlet liquid collector, and the like are sequentially arranged in the horizontal type agglutinating oil-water separator, and the stainless steel plate ripple filler and the polypropylene gauze ripple filler are fixed by a limit grid plate; the U-shaped bottom flow pipe of the swirler and a filter screen arranged in the swirler canfilter a small number of solid impurities contained in liquid so as to prevent the blockage of agglutinated fillers; the inlet liquid distributor and the outlet liquid collector ensure that the liquid is uniformly distributed; the rectifying sieve plate reduces the flow rate of the liquid to form lamellar flow; the stainless steel plate ripple filler provides a place for agglutinating and separating oil drops; and the polypropylene gauze ripple filler with an air floating device can further agglutinate and separate residual fine oil drops. The combination simultaneously has the effects of whirl, agglutination and air floatation and can realize the deep separation of oil and water.

A color filter (200) comprises pixels (13) separated from each other by partitions (14) formed on a substrate (12) so as to have a plurality of color elements of ink. Dummy pixels (13′) are formed outside the area in which the pixels (13) are formed. The amount of ink applied to each of said pixels and the amount of ink applied to each of said dummy pixels are substantially equal. A protective film (21) covering said pixels (13) is formed so as to also cover said dummy pixels (13′).

A packing element (1) for use in mass and / or heat transfer processes through which at least one liquid may flow, wherein the packing element (1): has an outer surface (2) comprising three or more outer arched rib elements (21) and two outer connecting edge elements (22), optionally has an inner surface (3) comprising optional inner arched rib elements (31), wherein the element 1 is substantially spherical or substantially ellipsoidal, and wherein the outer connecting edge elements (22) and the outer arched rib elements (21) and optional inner arched rib elements (31) are embodied such that the total projected area (4) of the packing element (1) when viewed in any direction (7), preferably a radial direction (5) or optional axial direction (6), is partially open due to the presence of an open projected area (41), wherein it is open to an extent that ranges from about 15 to about 50, preferably about 17 to about 40, more preferably about 18 to about 35, most preferably about 20 to about 30% of the total projected area (4). The invention further relates to a method for producing said element (1). The present invention further relates also to a column or reactor comprising a bed of said elements (1), a method to prepare said bed, and the use of the element (1) or column or reactor in a mass transfer and / or heat transfer process and / or in a chemical reaction.

An apparatus useful for preventing the release of residual liquid in a beverage brewing device prior to and after the brewing process, and for preventing the premature release of liquid during the heating process is disclosed. The apparatus includes a flexible member, a closing member and a recess. The apparatus is fabricated such that the pressure of the liquid being delivered to the brewing chamber displaces or depresses the closing member sufficiently into the recess to form a first fluid passage. The pressure of the fluid also creates a channel or cavity on a surface of the flexible member. The first fluid passage and the channel or cavity form a second fluid passages which provide fluid communication between the fluid inlet and the brewing chamber. Preferably, the flexible member, closing member and recess is formed as an integral unit.

The invention relates to a semielliptical falling film heat exchange tube with uniform flow guiding fins. The semielliptical falling film heat exchange tube comprises a first heat exchange unit, second heat exchange units and a third heat exchange unit which are vertically arranged from the top down; the first heat exchange unit comprises a first elliptical tube and a first fin; the first fin capable of uniformly guiding a flow is arranged at the exact lower part of the first elliptical tube; each second heat exchange unit comprises a second elliptical tube and a second fin; the second fins capable of uniformly guiding the flow are arranged at the exact upper parts and the exact lower parts of the second elliptical tubes correspondingly; the third heat exchange unit comprises a third elliptical tube and a third fin; the third fin capable of uniformly guiding the flow is arranged at the exact upper part of the third elliptical tube; the first fin of the first heat exchange unit is connected with the second fin at the exact upper part of the corresponding second heat exchange unit; and the third fin of the third heat exchange unit is connected with the second fin at the exact lower part of the corresponding second heat exchange unit. The flow guiding property of the semielliptical falling film heat exchange tube can be improved.

The invention relates to a biological drop filter and relative method for treating volatile organic waste gas, wherein it comprises that: feeding volatile organic waste gas into gas inlet tube (1) and main body (7) of reactor to be degraded and purified to be discharged from ventilate tube (9); the nutriment (11) enters into main body (7) via the nutriment distributor (18); the invention is characterized in that: the entrance of volatile organic waste gas is along the horizontal central line of main body 97); the nutriment (11) flows along the main body (7) from up to down, to form gas-liquid alternative contact in the main body (7). The invention can strengthen the biological degrade ability, with small area.

A diffuser assembly for diffusing a liquid in irrigation plants has a supply conduit includes a diffuser with a nozzle adapted to direct a jet of liquid along a longitudinal axis, at least one deflector facing the nozzle for radially spraying the jet outwards, and a connection device for ensuring fluid connection of the diffuser to the supply conduit of the plant. The diffuser is mounted onto the irrigation plant with the axis extending in a substantially vertical direction and with the nozzle facing up, and the deflector is configured to rotate about the longitudinal axis, thereby causing oscillations in the assembly. The connection device includes a tubular body with end joints that connect to the diffuse, and the supply conduit and the body is monolithic with the joints and is made of a thermoplastic elastomeric base material. Furthermore, the body has an outer surface with annular folds, which imparts elasticity and damp the oscillations induced by the deflector. A pivot or linear irrigation plant includes a plurality of those diffuser assemblies.

The invention proposes an industrial waste liquid treatment system and method based on carrier gas extraction low-temperature mass transfer. The system includes an absorber connected to a condenser connected to a waste liquid circulation pump connected to an absorber The liquid distributor of the resolver and the internal heater of the absorber; the resolver, which is connected to the evaporator, and the evaporator is connected to the clean water pump, and the clean water pump is connected to the liquid distributer of the resolver and the internal cooler of the resolver; the air outlet of the absorber is connected to the resolver The air inlet of the resolver, the air outlet of the resolver is connected to the air inlet of the absorber, and the air channel between the air outlet of the resolver and the air inlet of the absorber is provided with a circulating fan and an adsorber. The invention can use air as the mass transfer medium to realize the migration of water in the industrial waste liquid under the condition of relatively low temperature. A series of pretreatment processes such as precipitation, oil removal, and pH adjustment required for liquid disposal.

The invention discloses a high liquid feeding machine for cloth processing, which comprises a horizontally arranged frame, inside the frame there are driving rollers and a plurality of driven rollers for feeding and guiding the cloth, and inside the frame are arranged There is a liquid scraping device, the liquid scraping device includes a first cylinder symmetrically arranged on both sides of the frame, a first support and a second support are symmetrically arranged at one end close to the telescopic end of the first cylinder, along the length direction of the first support There is a groove, and an inflatable air bag is arranged in the groove, and a stainless steel plate for wrapping the air bag is arranged on the first support, and the structure of the first support and the second support is exactly the same, wherein the first support and the second support The telescopic end of a cylinder is connected, the second support is fixed to the frame, and a scraping gap is formed between the first support and the stainless steel plate on the second support; the invention not only has compact structure, low cost, simple operation, and easy control of cloth The liquid volume is high, the equipment has high working efficiency and long service life, which greatly improves the quality of the product.

The invention discloses a composite-pipe type liquid distribution device. A feeding pipe is sleeved with a communication pipe, wherein two ends of the communication pipe are respectively connected with a connection flange plate and a plugging flange plate of the feeding pipe correspondingly; liquid distribution holes, which are distributed at equal intervals, are formed in the bottom of a plane of the communication pipe; liquid distribution pipes are respectively formed by butting a front-section liquid distribution pipe and a rear-section liquid distribution pipe which are arranged at the inner side and the outer side of the communication pipe; liquid outlet holes are formed in an upper half pipe body of the rear-section liquid distribution pipe; the rear-section liquid distribution pipe is sleeved with liquid distribution outer pipes and communicated with the communication pipe; liquid tanks and liquid distribution holes, which are distributed at equal intervals, are formed in the bottoms of pipe bodies of the liquid distribution outer pipes. The communication pipe and the liquid distribution outer pipes essentially form a secondary pipe type liquid distributor; kinetic energy of liquid in the distributor in any section is zero; the liquid in the distributor only has potential energy or static energy; liquid levels of the distribution outer pipes are kept on the same horizontal plane through the communication pipe, so that liquid volumes of the liquid flowing out of the distribution holes of the distribution outer pipes always remain equal. The composite-pipe type liquid distribution device has the characteristics of compact structure, uniformity in liquid distribution and great operating flexibility.

The invention discloses a full overflow tank type liquid distributor which comprises liquid distribution pipes, a buffer tank, a primary tank, liquid distribution boxes, secondary tanks, baffles, connecting plates, liquid receiving boxes and liquid guide plates, and is characterized in that the primary tank is internally provided with two longitudinal partitions parallel to two walls of the primary tank, and a designed quantity of transverse partitions; identical gaps are formed among the longitudinal partitions and the two side walls of the primary tank; the transverse partitions are arranged between the two longitudinal partitions and are perpendicular to the longitudinal partitions; a double right-angle folded plate is arranged between every two adjacent transverse partitions; each liquid distribution box combined by two wide-top and narrow-bottom rectangular cross sections is formed between each double right-angle folded plate and each transverse partition; a concave overflow port is formed at the upper edge of each double right-angle folded plate; the widths of the liquid distribution boxes and the buffer tank are identical; and liquid outflow modes of the primary tank and the secondary tanks are overflow modes, that is the outflow direction of liquid is opposite to the sedimentation directions of material granules.