39results about How to "Improve fragmentation effect" patented technology

A related technology for extracting noble metals from rutheniridosmine comprises crushing rutheniridosmine, using a fire method to oxidize and volatilize the vast majority of Os and using a NaOH solution to absorb Os, fusing residue with sodium peroxide and leaching with water, then using ethanol to reduce Ru, and sending the leaching slag to an iridium extraction process. The purity of products obtained in the technology are all larger than 99.9%, the noble metal total recovery rate is larger than 90%, the iridium recovery rate is larger than 95%, and relatively good economic benefit is obtained.

The invention discloses a flat material loading device. The device comprises a rack, a turning arm support frame and a plurality of turning arms, wherein the turning arm support frame can move horizontally along the rack, one ends of the plurality of turning arms are fixedly connected with a turning arm base which is rotatably connected with the turning arm support frame, sucker bases capable of moving up and down under driving along the extending directions of the turning arms are arranged on the turning arms, and at least one sucker is arranged on each sucker base. According to the device, the sucker bases are used for replacing sucker arms, the length and mass are reduced, simultaneously, positions of the suckers are concentrated, therefore when the flat materials are sucked and separated, actions happened to the flat materials are swing with the lower portions still, namely, a V-type separation, scrapes to following flat materials are avoided, simultaneously, the sucker bases can move up and down on the turning arms, so that the flat material suction specification is the same on the datum side and the non-datum side, and the sucking range during suction of the flat materials on the non-datum side is increased.

The invention discloses a feed crushing device with a drying function. The feed crushing device comprises a base, a crushing cylinder, a conveying pipeline and an air heater, wherein the crushing cylinder is fixedly arranged on the base through a connecting column, is inclined, and is of a structure with higher left end and lower right end; a crushing motor is arranged at the outer wall of the left side of the crushing cylinder, the output end of the crushing motor is connected with a crushing shaft, the crushing shaft protrudes into the crushing cylinder and extends, and a knife holder is arranged on the crushing shaft and is elastically connected; a conveying pipeline is vertically arranged at the right side of the crushing cylinder, the bottom part of the right side of the crushing cylinder is connected with a communicating pipe, and the other end of the communicating pipe is connected with the bottom part of the left side of the conveying pipeline; the air heater is arranged on a transverse plate fixed to the conveying pipeline, the output end of the air heater is connected with a hot air pipe, and the other end of the hot air pipe is rotationally connected with the center of the top part of a hollow rotary shaft. The feed crushing device has the advantages that the action range of a knife blade is effectively increased, the crushing effect is improved, the drying functionis also realized, and the feed processing efficiency is effectively improved.

The invention relates to the field of extraction, in particular to a special fragmentation and extraction device for traditional Chinese medicines and a using method thereof. The special fragmentationand extraction device comprises a support, wherein an extraction barrel is fixed to the support; a vertical frame is fixed to the support; a liquid storage barrel fixed to the upper end of the vertical frame and used for storing extraction liquid; a fragmentation mechanism is arranged in the extraction barrel and used for grinding and smashing traditional Chinese medicines; the bottom of the fragmentation mechanism is connected with an extraction mechanism used for extracting the fragmented Chinese herbal medicines; the fragmentation mechanism is in transmission connection with the extractionmechanism; a pressure relief mechanism playing a pressure relief role is arranged between the bottom of the extraction mechanism and the inner wall of the extraction barrel; and the extraction mechanism drives the pressure relief mechanism to relieve pressure of the extraction mechanism through hydraulic pressure. According to the special fragmentation and extraction device for the traditional Chinese medicines and the using method thereof, the grinding efficiency and fragmentation effect of the Chinese herbal medicines are improved, efficient and high-quality extraction of the Chinese herbalmedicines is achieved, procedures and equipment structures are simplified, and the whole device is convenient to clean.

A medical hollow needle for use with at least a suction device includes at least one suction tube or suction line with a lumen and having a proximal end and a distal end, wherein the distal end is formed as a suction aperture, and a needle tip formed at said distal end of the suction tube or suction line, wherein said needle tip is formed spoon-like and protrudes beyond an edge of said suction aperture or said distal end of said suction tube or suction line.

The invention discloses an aquaculture device. The aquaculture device comprises a walking car body, and walking rolling wheels which are fixedly arranged at the bottoms of left and right side surfacesof the walking car body, wherein the walking car body is internally provided with a sliding and connecting cavity with a top opening; a sliding box is arranged in the sliding and connecting cavity; the sliding box is matched and connected with the sliding and connecting cavity in a sliding manner; jacking springs, which are fixedly connected with an inner wall of the left side of the sliding andconnecting cavity, are vertically symmetrically arranged at the left side of the sliding box; a shaft rod is arranged on the sliding box in a manner of penetrating leftward and rightward; a pluralityof groups of blades are fixedly arranged at the periphery of the shaft rod at an equal interval. The aquaculture device disclosed by the invention is simple in structure and convenient to use; crushing, grinding and screening of raw materials can be finished through one set of equipment; the aquaculture device has a simple program, and the crushing and the screening are very sufficient; the processing quality is high.

The invention discloses a paprika manufacture apparatus, which includes a pedestal, a roller and a grinding frame. The roller is arranged above the pedestal, and support plates are symmetrically arranged at the front and rear sides of the roller; the rear support plate is equipped with a first electric motor, the output end of which is connected to a rotating shaft; the rotating shaft extends intothe roller from the center of the end surface of the roller; a plurality of crushing knives are fixed at same intervals along the circumferential direction of the outside of the shaft body of the rotating shaft that is located inside the roller; a double-face hook head is fixed at one end, adjacent to the inner wall of the roller, of each crushing knife; a rack is arranged above the roller, and atooth flank engaged with the rack is arranged at the external wall of the top of the roller; and the grinding frame is located below the roller, a part of the roller extends into the grinding frame,and the external wall of the part of the roller is uniformly provided with grinding projections. The apparatus allows the crushing efficiency of chilies to be efficiently improved, is beneficial for efficient production of paprika, and is good in crushing effect, and the quality of the paprika product is improved.

The invention relates to the field of asphalt, in particular to a repeated bending type asphalt block treatment device. The technical problem of the invention is to provide a repeated bending type asphalt block treatment device. According to the technical implementation scheme, the repeated bending type asphalt block treatment device comprises a mounting connecting bottom plate, a machine tool plate, an operation control screen, a tool box, a bending separation system and the like; the lower portion of the machine tool plate is welded to the mounting connecting bottom plate. According to the device, the waste asphalt plate is repeatedly bent, the bending degree and range are gradually expanded, the adhered aged geotextile is forced to be gradually separated from the surface of the asphaltblock; meanwhile, asphalt particles adhered to the outer side surface of the geotextile are shifted and separated; and the asphalt can be quickly torn when the waste asphalt is pretreated by utilizingthe telescopic spring conical thorns, so that the effect of the treatment process of waste asphalt recovery is simplified.

The invention relates to a crushing and cooling device for calcium oxide. The crushing and cooling device comprises a supporting frame, wherein a conveying belt is arranged on the supporting frame, afeeding baffle is fixedly connected to the supporting frame, a feeding through groove is formed in the lower end of the feeding baffle, a supporting frame is fixedly connected to the supporting frame,a first crushing assembly is arranged on the supporting frame, a compression roller is abutted against the upper end of the conveying belt, a cooling tank is arranged on the one side of the supporting frame, a cooling pipeline communicates with the cooling tank, and the cooling pipeline is matched with a first crushing pipeline. According to the crushing and cooling device, when the calcium oxideis conveyed, the first crushing assembly can abut against the calcium oxide on the conveying belt to crush the calcium oxide, meanwhile, the cooling tank discharges cooling water into the first crushing assembly through the cooling pipeline, the calcium oxide can be subjected to a certain cooling effect when the calcium oxide is crushed, so that the production efficiency of the calcium oxide canbe improved.

The present invention relates to extraction and refining process of noble metal in the metallurgical industry. Said process includes the following steps: using zinc and aluminium alloy to break mineral material, using pyrogenic process to distil osmium, steaming residue and using sodium peroxide to make alkali fusion, leaching-out and using ethyl alcohol to settle ruthenium from leaching-out liquor. Said ivnention can reduce dose of breaking agent, its osmium distillation process does not consume oxidation reagent, it can obtain good effect for separating osmium and ruthenium, after alkali fusion the ruthenium can be enriched, so that it is favorable for extraction. Said invention is suitable for treating iridosmine, osmium-iridium mine, nitro-muriatic acid insoluble mineral material containing noble metals of ruthenium and irdium and mineral material containing osmium, ruthenium and iridium.

The invention relates to the technical field of material conveying valves, in particular to a mechanical automatic controlled range constant pressure dredging valve. The dredging valve comprises a valve installed in a conveying pipeline, a pressure cylinder is installed on the outer wall of the conveying pipeline, a movable plug which is pressed to move in the axial direction is arranged in the pressure cylinder, one end of the pressure cylinder is communicated with the conveying pipeline through an air inlet cavity, and the distance between the air inlet cavity and the valve is at least 20 cm. According to the mechanical automatic controlled range constant pressure dredging valve, the pressure difference of the conveying pipeline is used for enabling the movable plug to act, the pressureat the far end of the pipeline is used for transmitting the dredging assembly, a capacity increasing component is used for increasing the capacity of the blocked space, a pressurizing component and astirring component are used for stirring and crushing the blocked position, and the blocked position is filled into the capacity increasing space; and dense materials at the blocked position are gradually loosened and can distribution from the valve, dredging can be completed without large external pressurization, the crushing effect of the blocked materials after dredging is good, and the subsequent pipe blocking probability is reduced.

The invention provides a foundry crude sand screening method, and belongs to the technical field of sand screening. The foundry crude sand screening method solves the technical problems of low screening efficiency, poor screening effect and the like existing in the existing screening technology. The foundry crude sand screening method is characterized by comprising the following steps that a, sandcrushing treatment is performed, wherein crushing treatment of agglomerated sand is carried out by a sand crushing device; b, impurity removal treatment is carried out, wherein impurities in the sandtreated in the step a are removed by a sand filtering device; c, dust removal treatment is carried out, wherein dust contained in the sand treated in the step b is removed by a dust removing device;d, the sand treated in the step c is dried; and e, the sand treated in the step d is collected. The foundry crude sand screening method has the advantages of high screening efficiency, good screeningeffect and the like.

The invention discloses a battery piece processing method. The battery piece processing method comprises the steps: conveying a battery piece to be processed to a scribing station; carrying out scribing processing on the battery piece to be processed at the scribing station; conveying the battery piece subjected to scribing treatment to a piece breaking station; and carrying out breaking treatmenton the battery piece subjected to the scribing treatment at the piece breaking station to obtain at least two battery fragments. According to the battery piece processing method provided by the invention, the processing efficiency of the battery piece is high, the damage to the battery piece is small, and the slicing effect of the battery piece can be effectively improved.

The invention discloses a feed refining device for a pig industry. The feed refining device comprises a base and a fragmentation barrel, the fragmentation barrel is installed on a support which is fixed to the base, first through holes are formed in the shell wall of the fragmentation barrel, a rotating shaft is arranged in the fragmentation barrel and driven by a fragmentation motor installed onthe outer wall of the fragmentation barrel, and a cutter assembly is installed on the periphery of a shaft body of the rotating shaft; the cutter assembly comprises cutter rests and blades, wherein one end of each cutter rest is fixed to the rotating shaft, each blade is slidably connected with the corresponding cutter rest and can move back and forth in the length direction of the cutter rest, and each blade is connected with the rotating shaft through a telescopic spring; and a plurality of abutting parts are integrally formed on the inner wall of the fragmentation barrel. According to the feed refining device for the pig industry, the cutter assembly composed of the cutter rests, the blades and other components is arranged, and the cutter assembly is matched with the abutting parts arranged on the inner wall of the fragmentation barrel so that the blades can move back and forth in the length directions of the cutter rests while rotating, so that the action range of the blades is enlarged, and the fragmentation effect is improved.