15results about How to "Improve centrifugal effect" patented technology

The invention discloses a sampler for cfDNA detection, and relates to the technical field of medical auxiliary appliances, the sampler comprises a machine body and a centrifugal rod arranged on the machine body, the machine body is provided with a rotating motor used for rotating the centrifugal rod, the sampler further comprises a fixing ring fixedly connected to the side wall of the centrifugal rod, the peripheral side of the fixing ring is hinged with a plurality of connecting plates, and the connecting plates are connected with the rotating motor. The side, away from the fixing ring, of each connecting plate is connected with a containing plate used for containing test tubes, and the centrifugal rod is provided with an adjusting mechanism used for adjusting the inclined state of the test tubes during centrifugation. According to the sampler for cfDNA detection, through the arrangement of the adjusting mechanism, under the matching action of the first driving assembly and the pushing assembly, the positions of the test tubes are automatically inclined under the action of centrifugal force, so that the centrifugal force of the tail ends of the test tubes is conveniently utilized, and the centrifugal effect on blood in the test tubes is improved.

The present invention provides a centrifuge rotor, which relates to the field of rotor technology. The centrifuge rotor comprises a rotor body, a first mounting slot is provided at the top of the rotor body, a second mounting slot is provided at the center of the bottom of the first mounting slot, a mounting hole is provided at one side of the bottom of the second mounting slot, a sealing ring is slidably connected to the outer periphery of the bottom of the first mounting slot, and a rotor cover is slidably connected to the top wall of the sealing ring. The load of the overall motor and circuit board is reduced by low density, the service life of the motor and circuit board is extended, and energy is saved. In addition, it has good high strength, high wear resistance, and high chemical resistance. High wear resistance and aging resistance extend the service life of the rotor. High chemical resistance is conducive to the rotor being suitable for complex and changeable laboratory environments. High chemical resistance is not easy to cause the rotor to rust, reducing the probability of explosion. At the same time, by adopting high-toughness materials, the actual angle is larger than that of traditional aluminum alloy rotors, and the actual centrifugal effect is better.

The present invention relates to the technical field of smelting furnaces, and specifically to a copper ore waste slag smelting furnace, comprising a smelting furnace body, wherein the smelting furnace body comprises a first furnace body and a second furnace body, and also comprises a cylindrical barrel; the first furnace body and the second furnace body are connected via an intermediate pipe, the top end of the first furnace body is connected with a feeding barrel, a rotating rod is rotatably connected in the first furnace body, the cylindrical barrel is fixedly connected to the rotating rod, a receiving groove is provided on the inner side wall of the cylindrical barrel, a movable plate is movably connected in the receiving groove, a crushing rod and a connecting plate are fixedly connected on the movable plate, and a containing groove is provided on the rotating rod. The present invention realizes the crushing treatment of the copper ore waste slag before the copper ore waste slag is processed to prevent the copper ore waste slag from agglomerating, and at the same time facilitates the liquid copper to flow out through the outlet through the centrifugal effect of the cylindrical barrel, and then flows into the second furnace body through the intermediate pipe.

The utility model relates to the technical field of biology, in particular to an adipose tissue extraction device which comprises a top plate, a control panel is fixedly connected to the right side surface of the top plate, a mounting seat is arranged on the top surface of the top plate, and a centrifugal box is arranged in the mounting seat; and the motor body is mounted on the lower surface of the centrifugal box, and the motor body is mounted in the mounting seat. A second motor can drive a rotating shaft and a rotating ring to rotate, at the moment, the rotating ring and a moving block integrally rotate in the centrifugal box, internal fat extract can be stirred and crushed and then stands for a period of time after being centrifuged, then a telescopic rod is started, at the moment, a first filtering ring and a second filtering ring slowly ascend, and the fat extract is filtered out. The weight of fat is lighter than that of grease and plasma, so that the fat floats on the uppermost layer after centrifugation and is supported and stored through the second filter ring and the first filter ring, and subsequent extraction is facilitated.

The utility model provides a cyclone separator. The cyclone separator comprises a cylinder body, a gas inlet pipe, a gas outlet pipe and a gas strengthening assembly, the cylinder is provided with a top cover and a bottom cover. An air inlet is formed in the side face of the cylinder. The gas inlet pipe is communicated with the gas inlet, the radial direction of the gas inlet pipe is perpendicular to the radial direction of the cylinder, and the gas inlet pipe is used for introducing gas into the cylinder; a first pipe opening of the air outlet pipe is formed in the barrel, a second pipe opening of the air outlet pipe penetrates out of the barrel from the bottom cover and is used for being connected with a vacuum pump, and a gap is formed between the first pipe opening and the top cover; the gas strengthening assembly is arranged in the barrel and used for strengthening the rotation momentum of gas moving from the gas inlet to the first pipe opening. The cyclone separator has a high dust grabbing rate, the particulate matter discharge amount is reduced conveniently, and the influence on the environment and follow-up processes is reduced. Meanwhile, when the cyclone separator is used as pretreatment equipment, the load of subsequent equipment can be reduced, and the service life of the cyclone separator is prolonged.

The utility model discloses a magnetic suspension centrifugal mud-water separator which comprises a shell, and the bottom of the shell is placed on the ground; a cover plate is attached to the top of the shell, a stator is arranged in the shell, a rotor is arranged in the stator, a filter screen is fixed to the top of the rotor and rotates in the shell, and the bottom of the filter screen is connected with the bottom of a rotating rod through a first belt wheel set. The rotating rod is connected into the shell through a bearing, and the top of the rotating rod extends into the cover plate to form a sliding mechanism. The magnetic suspension centrifugal mud-water separator is provided with a push plate, a filter screen rotates to drive a first belt pulley set to rotate, then a second belt pulley set drives a vortex rod to move, accordingly, a clamping block is driven to rotate through rotation of the push plate and a plug pin, and then a cover plate can be conveniently disassembled and assembled from the shell; therefore, muddy water can be conveniently added into the filter screen.

The invention provides a packaging processing technology. The packaging processing technology is used for packaging a lamp panel structure. The packaging processing technology comprises the following steps: obtaining specification information of the lamp panel structure; according to the specification information, an annular enclosure structure is machined on a substrate of the lamp panel structure, and the annular enclosure structure is arranged around an LED chip of the lamp panel structure; mixed colloid is injected into the annular fence structure; performing centrifugal treatment on the lamp panel structure injected with the mixed colloid until the colored medium in the mixed colloid settles to be layered with the transparent colloid in the mixed colloid; wherein the height of the colored dielectric layer is lower than that of the LED chip; and the lamp panel structure subjected to centrifugal treatment is subjected to baking treatment. The problem that in the prior art, a packaging processing technology capable of improving the display contrast of a display screen cannot package a lamp panel structure of LED chips with small intervals and small sizes is effectively solved.

The utility model discloses a food processor convenient to clean, which comprises a main machine, a stirring cup assembly and a motor, the stirring cup assembly comprises a stirring cup and a stirring knife arranged in the stirring cup, the motor drives the stirring knife to rotate, the stirring knife comprises a knife shaft and a blade arranged on the knife shaft, a knife holder assembly is arranged at the bottom of the stirring cup, and the knife holder assembly is connected with the stirring cup. The cutter holder assembly comprises a shaft sleeve, a bearing and a shaft seal, the bearing and the shaft seal are arranged in the shaft sleeve, the cutter shaft penetrates through the shaft sleeve and is connected with the bearing and the shaft seal, and a residue removing structure for pushing food materials towards the radial outer side is arranged on the radial outer side of the cutter shaft and located between the blade and the upper end face of the shaft sleeve. According to the utility model, food material residues at the sealing position of the shaft seal can be actively cleaned, so that the accumulation of the food material residues is effectively avoided, the shaft seal and the bearing assembly are further protected, and finally, the service life of the tool apron assembly is prolonged.

The utility model relates to the field of ganoderma spore processing, in particular to ganoderma spore extraction and separation equipment with a multidirectional filtering structure. The technical problems that in the using process of extraction and separation equipment, due to the fact that a ganoderma spore raw material and an extraction solvent cannot be fully mixed, the extraction efficiency is reduced, and the separation quality is low due to the fact that a multi-direction filtering structure does not exist in the separation process are solved. According to the technical scheme, the ganoderma spore extraction and separation equipment with the multidirectional filtering structure comprises a supporting bottom plate and further comprises a mixing assembly, a filtering assembly and a conveying assembly. Through the arrangement of the mixing assembly, the stirring blades can fully mix ganoderma spore raw materials and extraction solvents, the extraction efficiency is effectively improved, then through the transmission assembly, the infusion pump is started to pump liquid in the mixing cylinder out of the liquid pumping pipe, the liquid is conveyed into the filter box through the liquid conveying pipe, and then through the filter assembly, the liquid in the mixing cylinder is filtered out. Other impurities can be separated out through filtering in three directions.

The invention relates to a hot-dip galvanizing tooling for an iron cap of a suspension insulator, comprising: an outer tooling, an inner tooling and an iron cap. The tooling is composed of the outer tooling and the inner tooling, and at least two iron caps are hung on the inner tooling; the outer tooling comprises an upper flange, an intermediate flange, a vertical pole I and a bottom plate I; the inner tooling comprises an upper cover plate, an intermediate support frame and a base, the upper cover plate is installed at the upper end of the base, the intermediate support frame is installed in the middle of the base, two symmetrical elliptical grooves I are opened on the surface of the upper cover plate, the intermediate support frame is composed of a through rod I, a bottom plate II and a groove II, the base is composed of a clamping ring, a fixing pipe, a supporting rod I, a supporting rod II, a vertical pole II, a stop rod, a through rod II, a bottom plate III and a supporting plate, a plurality of supporting rods I are respectively welded to the top of the stop rod, and two symmetrical supporting rods II are fixedly installed on the surface of the fixing pipe. The tooling is used to fix the iron cap, facilitate hot-dip galvanizing, and throw out excess zinc liquid from the iron cap. Through structural design, workpieces can be prevented from scattering during the galvanizing process.

The utility model belongs to the technical field of plastic blood bag, concretely is a kind of plastic blood bag of inverted centrifugation, including blood bag body, the top of blood bag body is successively equipped with hose and butterfly type interface from left to right, the middle part of blood bag body outer side wall is provided with adjusting mechanism, adjusting mechanism includes the first extrusion plate of blood bag body front end surface and the second extrusion plate of blood bag body rear end surface, the left and right ends of first extrusion plate front end surface are all provided with through hole, the inside rotation of through hole is connected with clamping plate, the upper and lower two end surfaces of clamping plate are all equipped with multiple limit plates of symmetrical distribution, improve the centrifugal effect to blood when blood bag body is inverted and centrifuged, so that the blood distribution in blood bag body is more uniform.

A universal produced liquid sediment radical treatment device relates to the technical field of petroleum equipment and comprises an upper connector, an outer working barrel, a liquid suction pipe, an eccentric single-flow filtrate pipe, a multifunctional spiral blade, a pure liquid isolation pipe and a lower connector, the multifunctional spiral blade is surrounded by the outer wall of the liquid suction pipe, and an arc-shaped hole is formed in the inner side of the multifunctional spiral blade. The upper portion of the eccentric single-flow filtrate pipe is provided with an open pipe wall, the lower portion of the eccentric single-flow filtrate pipe is closed, the lower end of the eccentric single-flow filtrate pipe is welded to the top end of the pure liquid isolation pipe, the whole formed by the eccentric single-flow filtrate pipe and the pure liquid isolation pipe is sleeved with the outer working barrel, and the top end of the outer working barrel is welded to the upper connector. The lower joint is welded at the bottom; a liquid inlet hole is formed in the outer working barrel. The universal produced liquid sediment radical treatment device not only can effectively separate liquid, gas, sand and dirt, but also can separate fine-particle muddy substances, the separation rate can reach 99% or above, and meanwhile, the separated substances can be automatically collected.

The invention discloses a cold header material receiving device for nut machining and a using method thereof, the cold header material receiving device comprises a nut material receiving outer barrel, a bottom supporting seat and oil discharge pipes, the bottom supporting seat is fixed to the bottom end of the nut material receiving outer barrel, the oil discharge pipes penetrate through the two sides of the nut material receiving outer barrel, and switch valves are arranged on the oil discharge pipes. According to the cold header material receiving device for nut machining and the using method thereof, a rotating motor is used for driving a center stand column and a driving rotating wheel to rotate, the driving rotating wheel is matched with a driving belt, a rotating disc rotates synchronously, then a telescopic guide rod and an oil draining receiving cylinder are driven to rotate, certain centrifugal force is generated, and under the action of the centrifugal force, oil draining is achieved. And oil stains, metal powder and other impurities on the surface of the nut are thrown out of the surface of the nut, so that the cleanliness of the nut is improved, excessive manual intervention in the later period is not needed, the labor cost is saved, and the overall efficiency of a production line is improved.

The invention relates to the technical field of slurry desanding, and discloses a construction site slurry centrifugal filter pressing device which comprises a first cross beam, a second cross beam is fixed to one side of the first cross beam, a pull plate trolley body is arranged at the top of the second cross beam, and a filter plate is movably mounted on one side of the second cross beam. Supporting legs are fixed to the bottoms of the first cross beam and the second cross beam, a moving block is fixed to one side of the pulling plate trolley body, and a micro motor is movably installed at the bottom end of the moving block. A control panel is controlled to enable an air pump to control a micro air cylinder to extend and drive a rack to move downwards, the rack is meshed with a gear, then the gear is driven to rotate, a micro motor rotates, and after the micro motor rotates to be in a horizontal state, the micro motor is started to rotate to drive a first rotating shaft to start to rotate rapidly; the knocking balls touch the filter plate, so that soil adhered to the bottom of the filter plate falls off, and the effect of removing large silt adhered to the bottom of the filter plate is achieved.

The invention provides a spray drying device, which relates to the technical field of drying and comprises a shell, an air inlet pipe, a feeding pipe, an air outlet pipe, a discharging pipe and an atomizing nozzle, an inner shell is arranged in the shell, an air inlet is formed in the edge of the top of the inner shell, the air outlet pipe extends into the middle of an inner cavity of the inner shell, the feeding pipe penetrates through the air outlet pipe and is communicated with the atomization spray head, the atomization spray head right faces the air inlet, and the air inlet is communicated with the air inlet. The discharging pipe penetrates through the shell and communicates with the bottom of the inner shell, and a scraping mechanism capable of abutting against the inner wall of the inner shell is arranged in the inner shell. Wherein air introduced into the air inlet pipe is hot air. The microalgae drying effect can be improved, and the risk that the filter yarn is blocked can be reduced.