47results about How to "Play a separation effect" patented technology

The invention belongs to the technical field of aluminum alloy, and relates to a 2024 aluminum alloy melting casting method. The aluminum alloy is prepared from the following ingredients in percentageby mass: smaller than or equal to 0.25 percent of Si, smaller than or equal to 0.35 percent of Fe, 4.55 to 4.65 percent of Cu, 0.5 to 0.7 percent of Mn, 1.55 to 1.65 percent of Mg, 0.1 percent of Cr,0.2 percent of Zn, smaller than or equal to 0.12 percent of Ti, impurities (the quantity of single impurities is smaller than or equal to 0.05 percent; the total quantity is smaller than or equal to0.15 percent) and the balance of Al; then, melting, refining, degassing, slag removal and casting are performed; a semi-continuous casting process is used for casting; in the refining process, 23 to 28 percent of NaCl, 20 to 40 percent of KCl and 40 to 60 percent of MgCl2 are added to be used as refining agents; the casting temperature is controlled to be 730 to 740 DEG C; the casting speed is 20to 22 mm/min; the single water flowrate is 300 to 310 L/min; the 2024 aluminum alloy cast ingot is obtained. An aluminum cast rod produced by the 2024 aluminum alloy melting casting method has few defects; the material performance and the finished product rate are improved; the energy consumption is reduced; the production cost is reduced; good economic benefits are realized.

The invention relates to a baffle plate rectification method and an apparatus adjusted by liquid phase flow rate. A flow-adjustable collect redistributor is disposed above a baffle plate of a baffle plate rectification tower. Catheters between a collect channel and a distribution box are configured to tower internal catheters (7-1) and tower external catheters (7-2), wherein the tower external catheters (7-2) pass through a flow controller out of the tower, are returned and then connected with the distribution box; the tower external catheters (7-2) present a downward inclined angle with a horizontal plane; the tower internal catheters (7-1) are mounted vertically; and the outlets of the tower internal catheter (7-1) are directly connected with the distribution box. The number of the tower internal catheters (7-1) and the tower external catheters (7-1) are determined by a flow ratio of liquids entering two sides of the baffle plate; and then an opening degree of a tower external flow controller is set. The baffle plate rectification method and apparatus can achieve effective control for gas-liquid load of the rectification tower simply and stably, and is in no need of a gas collect redistributor in rectifying chemical raw materials, thereby saving investment for equipment and guaranteeing that the baffle plate rectification tower runs stably.

The invention relates to an improved A/O integrated sewage treatment process with four internal circulations. The process comprises an anoxic area, an aerobic area, a clarifying area, a novel microporous aeration hose pipe, and other units. The novel microporous aeration hose pipe enables mixed liquid to flow from bottom to top in high-efficiency packing areas respectively arranged at the two sides of the middle part of the anoxic area and then enables the mixed liquid to flow from top to bottom from the two sides, and so on, so that the internal circulations at the two sides are formed, and simultaneous nitrification and denitrification can be further realized. The mixed liquid enters the aerobic area and is further subjected to aerobic degradation of organic matters and a nitration reaction by means of the novel microporous aeration hose pipe. The sludge and water mixed liquid can realize backflow in the same pipe from the tail end of the aerobic area to a water inlet end of the anoxic zone and a water inlet end of the aerobic zone, thus forming two internal circulations. The mixed liquid subjected to the aerobic degradation enters the clarifying area, so that solid-liquid separation and sludge concentration are realized; the clean water is discharged from a drainage pipe; the sludge slides down to the tail end of the aerobic area through an open sludge hopper at the bottom of the clarifying area, and the excess sludge passes through the bottom of the tail end of the aerobic area and is then discharged; therefore, the effect of phosphorus removal is achieved. The improvedA/O integrated sewage treatment process with four internal circulations is high in nitrogen removal and phosphorus removal efficient, low in energy consumption and less in sludge yield.

The invention discloses a capacity-expansion groove gas-liquid disconnecting gear, which comprises an inlet pipe (1), a cylinder (3). A piece of blinding plate (4) at the middle of the cylinder (3) divides the cylinder into two sections. The upper section and the lower section of the cylinder are respectively provided with a rectangle hole. The periphery of the lower section cylinder has blades (5). The upper part of the cylinder (3) is connected with an outlet pipe. The capacity-expansion groove gas-liquid disconnecting gear causes that gas comes in, goes out, goes up in a slow curve way while water drops fall, and fully plays a role in gas-liquid separation in the whole ascending process.

The invention relates to a machinery. An aquatic organism salvaging and separating machine comprises a machine frame body, a power and control system fixed on the machine frame body and a travelling system controlled by the power and control system as well as a water sucking system and a vibrating and separating system arranged at a water outlet of the water sucking system. In the invention, a power system of a small tractor is taken as an active force to decelerate after the original reduction gear box and a control system of the aquatic organism salvaging and separating machine, and a motion process that water flea, mud and water are sucked during travelling while cleaning is carried out during filtering and the water flea is loaded is adopted. The whole working process is smooth, and the operating control process is simple, convenient and feasible. The total weight of the whole machine is light, the machine is convenient for travelling in the field, and fuel is saved. By applying the machine provided by the invention, the water flea can be salvaged without manual work, labour intensity of workers who salvage the water flea is alleviated, and working efficiency is improved.

A car body structure of a new type commercial touring car is a one-compartment vehicle, a two-compartment vehicle or a compartment type goods truck; from the car head to the car tail, a cab area, a washing room area, a kitchen area, a sitting area and a sleeping area are sequentially arranged; a parking leisure area is arranged outside the car tail; the cab area is completely isolated from the other areas; the washing room area and the kitchen area are arranged together side by side; and after a kitchen door is closed, the washing room area and the kitchen area are completely isolated from the sitting area and the sleeping area on the rear portion of the car, peculiar smells left remaining after a person goes to a washing room and lampblack generated during cooking are isolated, and unnecessary waste generated with an air conditioner is turned on is also reduced. After a backrest of a seat is laid down forwards, the backrest and a single bed of the sleeping area can form a double bed, and after being flatly laid, a wall cupboard door arranged above the single bed can be used as a bed. The commercial touring car can be used as a commercial car at ordinary times and can be used as a touring car in travel, the backrest of the seat can be laid down forwards so that the commercial touring car can be used as a goods truck, and the defect that a current touring car can only be used for travelling is changed.

The invention discloses an intelligent chip removal type machine tool, comprising a machine tool body. A sliding rail is fixedly connected to the middle of the inner side of the machine tool body; a chip removal mechanism is fixedly connected to the inner side of the machine tool body; and a chip scraping mechanism is fixedly connected to the lower end of the sliding rail, is arranged at the upperend of the sliding rail, and comprises a bearing shell. Cutting chips falling onto a receiving hopper, used waste liquid formed by fusing cooling liquid and lubricating liquid and the like are scraped above a cleaning mechanism through the chip scraping mechanism; the waste liquid and the cutting chips are separated when falling into a screening mechanism; the waste liquid falls into a waste liquid barrel through a lower passing pipe; and the waste chips are smashed into powder through a crusher and then fall into a chip storage mechanism after being cleaned through the cleaning mechanism, sothat the chips generated by the machine tool can be collected and treated, the chips are directly machined into clean metal powder, and the subsequent recovery procedure is facilitated.

The invention discloses a device for separating crab meat. The device comprises an automatic clamping device, a rotary conveying device, an automatic shell hooking device, a cutting and cleaning device and an automatic meat squeezing device which are mounted on a rack, wherein the automatic clamping device is used for clamping and releasing crabs; the rotary conveying device is used for driving the automatic clamping device to do rotary motion along the peripheral direction; in a rotary motion process, the clamped crabs are conveyed to the automatic shell hooking device to hook shells of crab main bodies; the crabs with the shells hooked are conveyed to the cutting and cleaning device to be cleaned and cut in a half-and-half manner; the cleaned and cut crabs automatically fall into the automatic meat squeezing device to finish shell and meat separation of the crabs. The invention discloses the device for separating the crab meat; the device is mainly used for automatically removing the shells of various types of crabs and has a shell and meat separation effect; the automation degree of a whole process is high, the processing time is shortened and the labor cost is reduced.

The invention relates to the technical field of medical detection equipment, and particularly discloses a cell pathological section collecting and flushing device which comprises a collecting box and a processing cavity arranged in the collecting box, a first filter plate and a second filter plate are detachably connected in the processing cavity, and a sealing door capable of sealing the processing cavity is hinged to one side wall of the processing cavity. A first filter plate is arranged on one side wall of the treatment cavity, a second filter plate is arranged on one side wall of the treatment cavity, a feeding hopper is arranged on the other side wall of the treatment cavity, a discharging opening is formed in the bottom of the treatment cavity, and the device further comprises a hand wheel rotationally connected with the collection box, stirring fan blades arranged above the first filter plate, a rotating roller arranged between the first filter plate and the second filter plate, a rotating wheel arranged in the collection box and a transmission rod slidably connected to the inner bottom face of the collection box; a sliding groove is formed in the transmission rod, a sliding block slidably connected into the sliding groove is arranged on the rotating wheel, one end of the transmission rod extends into the lower portion of the treatment cavity and is provided with a wedge-shaped block, and a sealing assembly is slidably connected to the discharging opening in a sealed mode. And certain potential safety hazards exist.

The invention provides a heat exchanger vacuum hot water boiler with a good heat transfer effect and low manufacturing cost. The heat exchanger vacuum hot water boiler comprises a boiler body, a cylindrical steam chamber, a water inlet pipe seat, a water outlet pipe seat, two or more heat exchangers, wherein the cylindrical steam chamber is positioned above the boiler body; sealing plates are respectively arranged at both ends of the steam chamber; a plurality of square holes are formed in a part between the boiler body and the steam chamber and used for communicating the boiler body with the steam chamber; a steel wire mesh is welded at the lower part of the steam chamber. According to the heat exchanger vacuum hot water boiler provided by the invention, a front pipe box and a rear pipe box of the heat exchangers are made into a cylinder shape and are made of round pipes with the standard specification, so that flanges and flange covers, which are connected with the front and rear pipe boxes, can have the corresponding standard specification, and thus, the manufacturing process is simplified, manufacturing cost is reduced, and the manufacturing period is shortened and deformation generated in the welding process is much smaller than that of a cuboid-shaped structure; the heat exchangers are more convenient to overhaul; arrangement of heat exchange pipes is more dispersed than that of single heat exchangers, so that the heat transfer effect is further enhanced.

The invention discloses a fast sorting device for battery pieces. The fast sorting device for battery pieces comprises a rotating bottom plate, wherein the rotating bottom plate is connected with a rotating assembly; four side edge sorting devices are respectively arranged on the surface of the rotating bottom plate in the cross direction and are matched to define and form a sorting region; a vibration table is arranged in the sorting region; and a surface position limiting assembly is also arranged on the rotating bottom plate, and can be used for limiting the positions of the battery piecesabove the vibration table. The fast sorting device for the battery pieces has the advantages that the battery pieces can be well sorted; the battery piece sorting speed is high; and the surface scratch damage rate and the fragment rate are low.

The invention discloses a high-automatic stirring device for a reaction kettle. The discharge port is provided with a conical collection box. The conical collection box is fixed on the bottom of the kettle and consists of a box body, a bottom plate and a discharge port. There is a screen between the box body and the bottom plate. The combination of the conical collection box and the screen has the effect of separating materials and impurities on the one hand, and on the other hand improves the sewage discharge capacity of the reactor agitator itself, saving manpower or machinery. The cost of cleaning the agitator of the reactor. The inner wall of the reactor is equipped with an infrared heat collection tube, which can heat the material while stirring to promote the reaction of the material. The outer side of the reactor is equipped with a timer and an alarm to improve automation. The reactor agitator has the advantages of good sewage discharge capacity and high degree of automation, and has broad market prospects.

An organic light emitting device comprises a conductive anode substrate, a cathode, an anode layer, at least two organic light emitting units and charge generating layers, wherein the organic light emitting units are stacked between the anode layer of the conductive anode substrate and the cathode, and the charge generating layers are arranged between the adjacent organic light emitting units. Each charge generating layer comprises an n-type layer and a p-type layer which are stacked, the n-type layer is adjacent to the anode layer and comprises an organic doping layer and an inorganic layer which are stacked sequentially, the p-type layer is adjacent to the cathode and is stacked on the surface of an inorganic layer. The inorganic layer is made of zinc oxide, ceric oxide or stannic oxide, the organic doping layer is composed of host materials and dopant doped in the host materials. The organic light emitting device is high in light emitting efficiency. The invention further provides a manufacturing method of the organic light emitting device.

The invention provides a pair of noninvasive operating forceps, which comprise a forceps head, an operating cable for controlling the forceps head and a working sheath for wrapping the operating cable in a hollow structure; the noninvasive operating forceps further comprise an operating handle for controlling the operating cable to slide back and forth along the working sheath; the forceps head comprises a hollow sheath shell and at least two forceps clips, wherein the hollow sheath shell is connected with the end, relatively away from the operating handle, of the working sheath, and the forceps clips are arranged in the sheath shell and rotationally connected with the inner wall of the sheath shell. The tail end of the operating cable can enter the space between the forceps clips and is provided with an actuating assembly which can slide along the working sheath in a reciprocating mode along with control over the operating cable and drive the free ends of the forceps clips to achieve switching of the gathering state and the separating state.