80results about How to "Increase flow length" patented technology

The filter cartridge for the water tank of a coffee machine comprises a housing having on both sides a plurality of slot-shaped openings constituting two inlets. For softening the water, the housing of the filter cartridge contains a ion exchange resin. The bottom of the housing comprises a central outlet. The interior of the housing is provided with a plurality of baffle members increasing the length of the flow path of the water between inlets and outlet. The housing comprises an upper portion and a lower portion, sealingly fixed to each other. The baffle members extend essentially in vertical direction and are alternately fixed to the upper and to the lower housing portion. Water passages are provided between the upper housing portion and the baffle members fixed to the lower housing portion, as well as between the lower housing portion and the baffle members fixed to the upper housing portion. The filter cartridge of the invention requires not much space, but offers high efficiency resulting from the long flowing path of the water through the ion exchange resin between inlets and outlet.

A channel-cell system is provided for detecting the presence and/or measuring the presence of analyte particles in a sample stream comprising: a) a laminar flow channel; b) two inlet means in fluid connection with said laminar flow channel for respectively conducting into said laminar flow channel (1) an indicator stream which may comprise an indicator substance which indicates the presence of said analyte particles by a detectable change in property when contacted with said analyte particles, and (2) said sample stream; c) wherein said laminar flow channel has a depth sufficiently small to allow laminar flow of said streams and a length sufficient to allow particles of said analyte to diffuse into said indicator stream to the substantial exclusion of said larger particles in said sample stream to form a detection area; and d) outlet means for conducting said streams out of said laminar flow channel to form a single mixed stream.

The invention provides a composite solid type filter rod, belongs to the technical field of cigarette process, and particularly relates to a design and manufacturing method of a new material filter rod in a cigarette filter. The filter rod consists of one or a combination of more than one of medical grade PVC (polyvinyl chloride), medical grade PLA (poly lactic acid) and polycaprolactone serving as a raw material, and an auxiliary material glyceryl triacetate, wherein the weight ratio of the raw material to the auxiliary material is (1-9):1. According to the composite solid filter rod and the preparation method, the passing route of smoke in the filter can be effectively prolonged, and harmful ingredients in the smoke can be effectively filtered.

A reactor supplied with a reactant to cause reaction of the reactant includes a reaction device which has a hollow box type member having a top plate and a bottom plate opposed to each other and side plates connected to an edge of the top plate and an edge of the bottom plate. A partition member is housed in the box type member, the partition member coming into contact with at least internal faces of the side plates of the box type member and partitioning a space in the box type member into a plurality of reaction chambers to which the reactant is to be supplied. A penetrating region is provided in the partition member to connect the adjacent reaction chambers to each other, the penetrating region having the reactant passed therethrough.

The invention discloses an environmental protection type polyvinyl chloride composition which comprises the following components according to the weight percentage: 70.3-89.4 of polyvinyl chloride, 1-3 of stabilizing agent, 1-3 of plasticizing agent, 0.4-2.0 of lubricating agent, 1-3 of modifying agent I, 3-7 of modifying agent II, 3-8 of modifying agent III, 1-3 of paint and 0.2-0.7 of assistant. Aims at overcoming the defects existing in the prior art, the invention provides the injection grade environmental protection type polyvinyl chloride composition which has good fluidity and physical property and satisfies the requirements for environmental protection and health.

The present invention relates to a self-assembly micro blade applied to a micro fan. The micro fan combines at least a self-assembly micro blade and a motor using an actuator as the main body of the micro fan. The self-assembly micro blade includes at least a movable part of a microstructure, at least an elastic joint provided between an outer ring of the micro fan and the movable part. The elastic joint is composed of a polyimide film, which is heated to contract and generate surface tension by using a reflow process so as to lift up the movable part of the microstructure; moreover, the movable part is bent in a curved form through the elastic link exhibits a multi-layer shape by serially connecting at least two movable parts so as to complete the self assembly of the micro blade, thereby increasing air flow rate and improving air flow length.

The invention discloses a line-up type full-contact heat exchange tube and relates to the technical field of liquid and gas heat exchange, in particular to heat energy exchange and recovery. The line-up type full-contact heat exchange tube comprises an internal tube, a spiral guiding extend-range ferrule and an external tube; both the internal tube and the spiral guiding extend-range ferrule are arranged inside the external tube and are coaxial to the same; the spiral guiding extend-range ferrule sleeves the internal tube from the outer wall and is arranged inside the external tube, and a spiral guiding channel is formed between the internal tube and the external tube. The spiral guiding extend-range channel is formed between the spiral guiding extend-range ferrule and the internal and external tubes, flow length of materials in the channel is effectively increased, contact area and contact time of refined materials and a heat exchange conductor are increased, and uniformity in heat exchange is improved; the internal tube is arranged inside the spiral guiding extend-range channel, the materials inside and outside the material channel are subjected to heat exchange simultaneously, and utilization upon generation is achieved; the line-up type full-contact heat exchange tube is more complete in heat exchange, high in heat exchange efficiency, more compact in structure, good in shaping, flexible to use, wide in applicability and especially suitable for energy-saving recovery of instant heat exchange.

The invention discloses an aqueous urea solution decomposing mixing device. A spoiler and a pore plate are arranged between a front shell and a rear shell. The spoiler and the pore plate divide an inner cavity into an upper spraying cavity, a middle flow guide cavity and a lower rotational flow cavity. A top cover is arranged at the top of the rear shell. An inclined plane is arranged in the spraying cavity, and an included angle is formed between the vertical plane and the inclined plane. A flow guide plate is provided with a flow guide vane. The spoiler is provided with a turbulent flow vane. A rotational flow plate is provided with a rotational flow vane outwards through a third vane hole. The inner cavity of the aqueous urea solution decomposing mixing device is divided into the spraying cavity, the flow guide cavity and the rotational flow cavity only through the spoiler and the pore plate. Little blocking occurs in an airflow channel, the airflow channel is smoother, mixed airflow passes through few turning points in the airflow channel, energy loss is small, and the airflow pressure drop is low. The top cover is provided with an inclined lower plane, and the spraying cavityforms a cavity which is asymmetric along the vertical plane. A nozzle seat is located in a low position of the lower plane, and thus the urea spraying line is toward the direction directly facing thedirection of the turbulent flow vane of the spoiler.

The invention discloses a solar air heating collector which comprises an air header and vacuum tubes perpendicular to the axis of the air header. Each vacuum tube is a blind tube with open end and the other closed end, cold air flowing channels and hot air flowing channels parallelly arranged and spaced are arranged in the air header, air inlet tubes communicated with the cold air flowing channels and air outlet tubes communicated with the hot air flowing channels are arranged on the air header, the open ends of the vacuum tubes are in sealed connection with the outer wall of the air header and then is communicated with the hot air flowing channels, a cold air guide tubes with two open ends are arranged in each vacuum tube, one end of each cold air guide tube is close to the closed end of the corresponding vacuum tube, the other end of each cold air guide tube is communicated with the corresponding cold air flowing channel. By arranging the cold air guide tubes in the common vacuum tubes and utilizing the vacuum tubes to absorb solar radiation energy and collect heat, hot air is discharged through exchange with cold air pressed by a fan, so that cold air can obtain much heat and accordingly can be heated, the solar energy heat is fully utilized, the heat collecting effect is improved, energy is saved, and the using cost is reduced.

The invention discloses a turbine blade cooling structure adapted to integrated printing and molding and an engine. The turbine blade cooling structure adapted to integrated printing and molding includes a leading edge, a trailing edge, a pressure surface and a suction surface of a turbine blade; the blade is defined to be a first cooling zone, a second cooling zone and a third cooling zone in sequence from the leading edge to the trailing edge; the first cooling zone includes air film holes and a closed impingement cooling plate; the air film holes are arranged on the front edge of the firstcooling zone; the impingement cooling plate is arranged inside the first cooling zone, and the impingement cooling plate is provided with impingement cooling holes; the second cooling zone includes two sets of inclined matrix ribs and matrix rib support plates; and the third cooling zone includes seam splitting grooves. The invention adopts a cooling structure combined with three cooling zones, which not only improves the cooling effect, but also meets the requirements of integrated printing and molding.

The invention discloses a sedimentation tank for paint spraying wastewater treatment. The sedimentation tank comprises a first stage treatment tank, a second stage treatment tank and a third stage treatment tank, wherein the first stage treatment tank is used for receiving paint spraying wastewater flowing from an external paint spraying process; wastewater discharged from the third stage treatment tank flows to an external follow-up wastewater treatment process; the first stage treatment tank, the second stage treatment tank and the third stage treatment tank are sequentially arranged in the wastewater treatment direction; a water inlet passage and a water outlet passage are arranged on the side wall of each treatment tank; the bottoms of the water inlet passages of the treatment tanks are higher than those of the water outlet passages of the treatment tanks; the water inlet passage of the latter stage treatment tank is positioned below the water outlet passage of the former stage treatment tank to form a step; the cross section area of the water inlet passage of the latter stage treatment tank is larger than the cross section area of the water outlet passage of the former stage treatment tank; the water inlet passage of the latter stage treatment tank is used for collecting wastewater discharged from the water outlet passage of the former stage treatment tank. According to the sedimentation tank, solid-state waste residue blocks can be separated from paint spraying wastewater in lower cost, the purpose of primary wastewater treatment is achieved, the equipment is simple, and the popularization and the application are facilitated.

The invention discloses a novel organic bio-fertilizer production system. The novel organic bio-fertilizer production system comprises an organic fertilizer bio-inoculant online quantitative addition device, a bio-fertilizer preparation device, a biomass energy hot air generation device, a drying device, an exhaust device and a polishing device. The organic fertilizer bio-inoculant online quantitative addition device is connected with the bio-fertilizer preparation device through a conveying belt, the bio-fertilizer preparation device and the biomass energy hot air generation device are connected with a feeding port and an air inlet of the drying device respectively, and the tail end of the drying device is connected with the polishing device and the exhaust device. The novel organic bio-fertilizer production system aims at achieving the technical purposes of continuously producing organic bio-fertilizer, quantitatively adding bio-inoculant online and achieving higher environmental friendliness, energy saving performance and efficiency; according to the novel organic bio-fertilizer production system, biomass energy is utilized for producing bio-fertilizer, so that the production cost of an enterprise is lower, and higher environmental friendliness is achieved.

Provided are a process for efficiently producing a non-foamed molded body by impregnating an amorphous thermoplastic resin with 0.3 to 3.0% by mass of carbon dioxide and/or 0.05 to 1.0% by mass of nitrogen and then supplying the amorphous thermoplastic resin thus obtained which is impregnated with carbon dioxide and/or nitrogen to an uppermost stream part of a cylinder in an injection molding machine and molding it and a non-foamed molded body produced thereby.

The invention discloses a groove-type solar heat collector adopting a wind-driven rotating manner and provided with a wave-shaped heat collection pipe. The groove-type solar heat collector comprises a support frame, a groove-type lens and pipe support frames, wherein the groove-type lens is fixedly connected to the support frame, the pipe support frames are arranged on the support frame and at the two ends of the groove-type lens, the lower ends of the pipe support frames are fixedly connected with the support frame; and the upper ends of the pipe support frames are located above the groove-type lens. The groove-type solar heat collector is characterized by further comprising a heat collection pipe component and a rotation component, wherein the heat collection pipe component is arranged above the groove-type lens, and is installed on the pipe support frames in a penetrating manner and hinged; the two ends of the heat collection pipe component stretch out of the pipe support frames separately; and the rotation component is arranged at the outer sides of the pipe support frames, and is connected to the end head of the heat collection pipe component in a sleeving manner and fixedly connected. During use, a heat exchange working medium in the wave-shaped heat collection pipe of the heat collection pipe component flows along the wave-shaped heat collection pipe; and a wind wheel group used as the rotation component rotates to drive the heat collection pipe component to rotate and adjusts the windward side of a blade in real time under the effect of an environmental wind force, thereby stabilizing a rotation speed of the wave-shaped heat collection pipe.

The invention relates to the technical field of environmental protection, and discloses an efficient industrial waste gas treatment method.The efficient industrial waste gas treatment method comprises a shell, a gas inlet head is fixedly installed on one side of the shell, a gas outlet head is fixedly installed on the other side of the shell, the inner wall of the shell is movably sleeved with a first titanium cylinder, and a third titanium cylinder is fixedly installed in the middle of the shell; a second titanium cylinder is movably installed in the position, between the first titanium cylinder and the third titanium cylinder, in the shell, and lamp tubes are annularly, evenly and movably installed in the positions, between the adjacent titanium cylinders, in the shell. The shell is designed to be cylindrical, and the cylindrical titanium cylinders and lamp tubes are arranged in the shell uniformly in a movable manner, a metal net containing TiO2 sol is replaced by the metal cylinders, a net-shaped structure is not adopted, and the titanium cylinders in the shell are designed into structures with different lengths, so that the cooling effect on the lamp tubes is improved, the wind resistance of gas circulation is reduced, and the purification efficiency is improved.

The invention relates to a high-efficiency superheater which is arranged in a superheating flue and comprises a first-stage heating flue and a second-stage heating flue sleeving outside the first-stage heating flue, wherein the first-stage heating flue comprises a flue gas channel A; heat exchange fins A are arranged in the flue gas channel A; an annular heating chamber A is formed in the outer wall of the flue gas channel A; the second-stage heating channel comprises an annular heating chamber B; an annular flue gas channel B is arranged between the inner wall of the annular heating chamber B and the outer wall of the annular heating chamber A; the annular heating chamber B and the annular heating chamber A are communicated through a plurality of connecting pipes; a conical groove is formed in one side, toward the superheating flue, of the superheater; the axis of the conical groove is coaxial with the flue gas channel A; the bottom surface edge of the conical groove is positioned in the outer wall surface of the annular heating chamber B. A dividing wall type heat exchanger with an annular structure replaces an original dividing wall type heat exchanger with an array pipeline structure, so the flowing resistance of high-temperature flue gas flowing in the superheater is reduced.

The invention discloses a hot runner flow and flow length adjusting insert and a hot runner system. The hot runner flow and flow length adjusting insert comprise a columnar base body. Material holes are correspondingly formed in the two ends of the base body. A spiral slideway is arranged on the outer side wall of the base body. The slideway is communicated with the material holes. After the insert is mounted in a runner cylinder with the relatively short length, due to the fact that the spiral slideway is arranged on the base body, the straight-line-shaped flow path in an original runner cylinder is changed into a spiral curve flow path, the flow length of a plastic raw material in the short runner cylinder is increased, the flow length difference of the two plastic raw materials in a long runner cylinder and the short runner cylinder is shortened, the discharging is more uniform, the gap between the hot runner point and the point is shortened, and the closer balance is achieved.