19results about How to "Easy separation" patented technology

The utility model discloses a flatbed trailer convenient to butt joint installation, including device body, be equipped with the supporting plate in the device body, the supporting plate front end is connected supporting plate frame and is equipped with the protection frame on the supporting plate, be equipped with the mounting buckle and the connector on the supporting plate frame, be equipped with the lifting rod in the mounting buckle, the lifting rod below is connected the pressing plate, be equipped with the fixed base on the connector, be equipped with the support plate on the fixed base and open the screw hole in the fixed base, be equipped with the clamping plate on the support plate, screw the thread rod in the screw hole, the thread rod one end is connected the ring, open the clamping slot in the protection frame, insert the baffle in the clamping slot, be equipped with the connecting hole in the baffle, be equipped with the locking rod in the connecting hole, be equipped with the clamping rod in the locking rod, the mobile wheel is installed below the supporting plate, can guarantee that flatbed trailer and traction equipment, flatbed trailer each component connection is stable, guarantees in transportation not easy to loosen, reduces the potential safety hazard, promotes transportation security.

The application relates to the field of thermal catalysis, and discloses a method for preparing 1-cyclohexylbenzene hydrogen peroxide by solvent-free thermal catalytic selective oxidation of cyclohexylbenzene with molecular oxygen. The method uses a metal bromide as a catalyst, azobisisobutyronitrile or t-butyl hydroperoxide as an initiator, and pure oxygen as an oxidant, and can effectively selectively oxidize cyclohexylbenzene (CHB) into 1-cyclohexylbenzene hydrogen peroxide under normal pressure, solvent-free conditions and at a temperature above 90 DEG C. The catalytic system has the advantages of low cost, simple operation process, high catalytic oxidation efficiency and high selectivity of the target oxidation product.

The application discloses a kind of diene extraction process saponification fat removal methods, first to the crude diene raw material is pretreated to remove low-boiling component, then carry out low-temperature weak base pre-saponification break down gum and waxy, middle-temperature compound saponification removes grease and fatty acid ester impurity in depth, after constant temperature stationary stratification, utilize compound solvent and carry out multistage countercurrent extraction, again by washing, reduced pressure desolventization, vacuum drying and obtain finished product.The application is by grading temperature control, step by step, effectively avoids emulsification, impurity removal effect is good, finished product purity and material yield significantly improve, reagent and three waste emissions are reduced.The process can be used for batch production, and can be matched with automatic equipment to realize continuous operation, process adaptability is strong, suitable for industrial scale popularization and application.

The application relates to the field of water treatment, and particularly discloses a treatment method for efficiently removing organic matters through solid-gas floating coupling, which comprises the following steps: S1, adding sodium chloride and a surfactant into wastewater to be treated, and then adding a solid floating agent; S2, introducing gas into the wastewater to be treated to perform gas floating treatment, and separating floating dregs above the wastewater through a filter screen to remove organic matters in the wastewater; wherein the solid floating agent in step S1 is obtained after a worm graphite carrier is treated in a mixed solvent of an organic amine, a diluent and a solubilizer. The application can realize efficient removal of multi-component high-concentration organic pollutants under strong acidic conditions.

This invention relates to a method for enhanced cascade separation and resource utilization of calcium-free roasted chromium slag through reducing alkaline roasting. The specific steps are as follows: Calcium-free roasted chromium slag, a reducing agent, and an alkaline reagent are mixed to obtain a chromium slag mixture; the chromium slag mixture is placed at a first temperature and held for a first time under an inert atmosphere, causing the iron oxides in the chromium slag mixture to be reduced, and the aluminum and chromium oxides to be sodium-treated, while inhibiting the reduction of chromium oxides, resulting in a reduced chromium slag mixture; the reduced chromium slag mixture is filtered to obtain filter residue and an aluminum-enriched filtrate, which can be used for alumina production and the recovery of the alkaline reagent; under an inert atmosphere, the filter residue is placed at a second temperature and held for a second time. Due to the separation of aluminum in the filter residue, metallic iron can be efficiently separated by melting, and chromium can be efficiently enriched in the molten residue. This invention can efficiently achieve the cascade resource utilization of iron, chromium, and aluminum components in calcium-free roasted chromium slag.

The utility model relates to tea processing technical field especially is a kind of tea impurity separation device, including frame, in the utility model, by designing a kind of tea impurity separation device, utilize motor-driven rotary vane continuously overturn in discharging box, scatter tea leaves and push even discharging, solve the jam problem caused by tea accumulation in traditional device, cooperate with the high-frequency vibration of vibration motor, ensure that tea is fully dispersed on screen surface, utilize the second screen 40 ° of inclination angle difference design, first screen 30 °, combined double-layer screen structure realizes stepped separation, second screen is screened out large leaf blade and coarse impurity preferentially, first screen further separates fine impurity and dust, sieve under the thing falls into impurity receiving box, through magnet adsorption of iron filings, screw metal foreign matter in tea leaf, avoid the omission risk of traditional manual picking, significantly improve tea safety, it is convenient to separate operation to tea impurity.

The utility model discloses a support convenient to use. The support comprises a base, a jacking piece and a driving piece. The base is provided with a bearing surface suitable for bearing the electronic equipment and comprises a magnetic part, and the magnetic part is suitable for magnetically attracting the electronic equipment borne on the bearing surface. The jacking piece is movably connected to the base, and the jacking piece is configured to be capable of conducting position switching between a first position and a second position relative to the base. The driving piece is connected with the jacking piece so that the jacking piece can move to the second position from the first position. The jacking piece comprises a jacking end, when the jacking piece is located at the first position, the jacking end is located on the side, away from the electronic equipment, of the bearing face, when the jacking piece is located at the second position, the jacking end is located on the side, facing the electronic equipment, of the bearing face, and the jacking end is located in the process that the jacking piece moves from the first position to the second position. The jacking end is suitable for pushing at least part of the electronic equipment borne on the bearing surface away from the bearing surface. The adsorption capacity of the magnetic part to the electronic equipment can be adjusted, and the electronic equipment can be taken down from the support conveniently.

The utility model relates to the technical field of sludge treatment, in particular to solid-liquid separation treatment equipment for sludge, which comprises an inner cylinder and an outer cylinder which are fixedly sleeved, filter cloth which is in an arc cover shape in a free state is connected to the top of the inner cylinder, and the solid-liquid separation treatment equipment further comprises a lifting mechanism for driving the middle of the filter cloth to lift, the bottom of the outer barrel is of an inclined structure, a solid discharging opening is formed in the bottommost end of the outer barrel, and a liquid discharging valve is fixedly installed at the bottom of the inner barrel.

The utility model discloses a condensing device, and relates to the technical field of grease recovery. The condensing device comprises a mounting bottom plate and a circulating condensing mechanism, a connecting frame is fixedly mounted at the top of the mounting bottom plate, a condensing pipe is arranged in the connecting frame, and the outer wall of the condensing pipe is sleeved with a spiral pipe; the circulating condensation mechanism is arranged on the connecting frame, the circulating condensation mechanism is used for circulating cooling of grease, the circulating condensation mechanism comprises a cooling-water machine, a water pump, a first conveying pipe and a second conveying pipe, and the cooling-water machine and the water pump are fixedly installed at the top of the connecting frame. Through cooperative use of the condensation pipe, the cooling-water machine, the water pump, the first conveying pipe, the second conveying pipe and the spiral pipe, the circulating condensation mechanism can drive a cooling medium to flow reversely, the flowing direction of the cooling medium is opposite to the flowing direction of grease steam, and therefore heat exchange can be fully conducted between the cooling medium and the grease steam, the time needed by grease condensation is shortened, and the efficiency of grease condensation is improved. Therefore, the condensation efficiency of the grease is improved.

This utility model discloses a device for separating impurities in Sichuan peppercorns based on friction and shape differences, relating to the field of Sichuan peppercorn processing technology. This device includes a base, a cylinder fixedly mounted on the upper surface of the base, an electric push rod fixedly mounted on the top of the cylinder, a bracket fixedly mounted on the top of the electric push rod, a motor fixedly mounted on the bottom of the bracket, a grinding disc fixedly mounted on the output shaft of the motor, a discharge pipe connected to one side of the cylinder, and a housing fixedly mounted on the upper surface of the base, with one end of the discharge pipe connected to one side of the housing. The included vibration motor and protective plate allow the mesh plate to vibrate during use, thereby separating and filtering impurities and peppercorn seeds from the Sichuan peppercorns, preventing incomplete impurity separation, improving the device's separation efficiency, and facilitating subsequent normal use.

The present application provides a kind of spectral data separation method and system, the method comprises: according to initial vegetation coverage estimation and initial vegetation spectral data, the initial non-vegetation spectral data corresponding to the mixed spectral original data to be processed is calculated;Based on initial vegetation spectral data, initial non-vegetation spectral data and initial vegetation abundance value, initial mixed spectral fitting data is fitted;Based on double-target optimization function, vegetation spectral feature constraint condition and initial mixed spectral fitting data, iterative optimization solving process is repeatedly executed, and spectral data separation result is obtained;Double-target optimization function is constructed to minimize the difference between mixed spectral original data and mixed spectral fitting data;Vegetation spectral feature constraint condition is constructed based on the absorption characteristics and reflection characteristics of vegetation spectrum in the preset wave band.The present application simplifies spectral data separation operation, improves the degree of automation and adaptability of spectral data separation.

The utility model discloses a kind of pressing extraction devices for essence processing, including shell and top cover, the top cover is movably connected with threaded rod, the bottom end of threaded rod is inserted into shell and movably connected with pressing head, the circumferential inner wall of shell is equipped with hopper by detachable bolt assembly, the bottom end of hopper is provided with multiple leakage holes, the bolt assembly includes multiple limit plates, multiple limit plates are fixed on the circumferential inner wall of shell by bolt, positioning hole is opened on limit plate, the outside of hopper is fixedly connected with multiple limit posts, and limit post is inserted with the positioning hole of corresponding position, the inner wall of shell is fixedly connected with the filter plate of inclined placement, the utility model not only can be separated and collected to solid raw materials and liquid raw materials in fruit essence raw materials, simultaneously, threaded rod and guide rod can be protected by corrugated pipe, and liquid collecting tank can be guided to move by L-shaped plate.

The invention discloses a separating device applied to a semiconductor bonding wafer after decapsulation, and relates to the technical field of semiconductor bonding wafers. The separating device comprises a wafer, a graphite ring, a graphite disc and a graphite supporting sheet, wherein the wafer is obtained after the semiconductor bonding sheet is unpackaged; the separating device comprises a shell, a rotating mechanism, a positioning mechanism, a jacking mechanism and a sweeping mechanism. The rotating mechanism is used for driving the semiconductor bonding sheet to rotate; the positioning mechanism is used for positioning the graphite ring; and the jacking mechanism is arranged at the lower end of the graphite supporting sheet and is used for jacking the graphite supporting sheet upwards under the condition that the graphite ring is positioned so as to drive the wafer to be separated from the graphite disc. The problems that in the prior art, equipment cost is high, the operation process is tedious, and large-scale production and application are not facilitated are solved.

A stem cell blood bag protection box comprises a lower box body, the lower box body is of a rectangular structure, a containing cavity is formed in the lower box body, the upper end of the containing cavity is open, the open end of the lower box body is provided with a box cover in a covering mode, the four corners of the box cover extend downwards to be provided with L-shaped sleeve pieces, and the lower ends of the L-shaped sleeve pieces extend out of the lower bottom face of the lower box body. An inserting opening is formed in the lower end of the L-shaped sleeve piece, end plates are fixed to the four corners of the lower bottom of the lower box body respectively, springs are fixed to the end plates, L-shaped inserting plates are fixed to the other ends of the springs, and the outer side ends of the L-shaped inserting plates are inserted into the inserting opening. The box cover and the lower box body are connected in a sleeved mode through the L-shaped sleeve piece, the lower end of the L-shaped sleeve piece extends out of the lower box body, and therefore the box cover and the lower box body can be separated conveniently. And in order to ensure the connection stability between the box cover and the lower box body, an L-shaped insertion plate is arranged and can be inserted into the insertion opening under the action of a spring.

The invention provides a method for synthesizing low-viscosity poly-alpha-olefin synthetic oil, which comprises the following steps: slowly dropwise adding a composite ionic liquid catalyst into C9-C11 fractions of stable heavy oil in a nitrogen atmosphere to carry out polymerization reaction, stopping stirring after the reaction is finished, cooling, layering a PAO polymerization product and the composite ionic liquid catalyst to obtain the low-viscosity poly-alpha-olefin synthetic oil. Adding 10wt% of NaOH solution into the PAO polymerization product at the upper layer, quickly stirring, separating liquid, taking oily liquid at the upper layer, distilling under reduced pressure to obtain a final PAO product, and recycling the composite ionic liquid catalyst at the lower layer. According to the invention, a low-viscosity PAO product is synthesized in a directive manner through a polymerization reaction by adopting a compounded ionic liquid catalyst. The method provided by the invention has the advantages of high olefin selectivity and high conversion rate of alpha olefin in the raw material, and has wide application prospects in the field of synthesis of low-viscosity poly-alpha olefin synthetic oil.

The utility model relates to the technical field of dehydrator frames, in particular to a concrete waste slurry filter pressing dehydrator frame structure which comprises a steel structure longitudinal beam, a triangular reinforcing plate is fixedly installed on the inner wall of the steel structure longitudinal beam in a welded mode, and an installation hole is formed in a frame of the steel structure longitudinal beam. A combined square plate is fixedly installed in the tail end of each steel structure longitudinal beam in a welded mode, a connecting hole is formed in the center of each combined square plate, a steel structure cross beam is installed between the tail ends of the steel structure longitudinal beams, a supporting hole is formed in the tail end of each steel structure cross beam, and a supporting body is arranged on the outer side of the tail end of each steel structure cross beam. After the steel structure longitudinal beam and the steel structure cross beam are installed in a clamped mode, fixing work is carried out subsequently through combination of the supporting columns and the connecting studs, the overall detachable structure is adopted, separation operation during follow-up disassembly is facilitated, and the situation that the steel structure longitudinal beam and the steel structure cross beam are integrally welded together and cannot be separated for repeated use is avoided.

This invention discloses a method for preparing asymmetric tertiary silanes by hydrosilylation of alkynes and olefins. The method comprises: a cobalt A complex catalyzing a primary hydrosilylation reaction between an alkyne and a hydrosilane to generate a secondary silane intermediate; then, a cobalt B complex and an olefin are added to catalyze a secondary hydrosilylation reaction between the secondary silane intermediate and the olefin to generate the asymmetric tertiary silane; wherein the cobalt A complex is an N-pyridineimide bidentate cobalt metal complex; and the cobalt B complex is a bis((2-diphenylphosphine)phenyl)ether type cobalt metal complex. This method for preparing asymmetric tertiary silanes by hydrosilylation of alkynes and olefins utilizes two cobalt catalysts, using alkynes, olefins, and phenylsilanes as substrates, and employs two sets of continuous hydrosilylation reactions in a one-pot, two-step process to efficiently and selectively synthesize asymmetric tertiary silanes through a series of reactions.

This utility model relates to the field of pharmaceutical production technology and discloses a fully automatic medicine bottle tearing machine, including a first panel. A support frame is fixedly installed on the upper end of the first panel. A pushing component is installed on one side of the support frame. The pushing component includes a drive motor fixedly installed on one side of the support frame. A conveyor belt is connected to the output shaft of the drive motor via a conveyor wheel. A slider is connected to the conveyor belt. A pushing plate is installed on one side of the slider. A longitudinal film-cutting blade is installed on the left side of the upper end of the first panel. A belt is installed on the upper end of the second panel. Transverse film-cutting blades are symmetrically installed at both ends of the second panel. The reciprocating pushing plate of this utility model pushes the entire packaged medicine bottle to the belt. The longitudinal film-cutting blade first cuts the film on one side, and then the belt coordinates the transverse film-cutting blades to cut the film on the adjacent sides. The ingenious structural design not only significantly reduces the difficulty of operation, but also improves the efficiency and practicality of medicine bottle tearing operation.