68results about How to "Improve separation quality" patented technology

The invention discloses a purification device for producing electronic-grade hydrofluoric acid, which relates to the technical field of hydrofluoric acid production, and comprises a rectifying tower body, tower plates movably connected in the rectifying tower body at equal intervals, overflow weirs fixedly connected on the tower plates, a rotating speed convenient regulation and control mechanism and a state monitoring feedback mechanism, the follow-up rod and the tower plates installed on the outer surface of the follow-up rod can be driven to synchronously rotate in the rectifying tower body, so that the gas-liquid contact area is increased, the gas-liquid contact time is prolonged, the mass transfer process between gas and liquid phases is promoted, in the rectifying process, the separation efficiency and purity can be improved, impurities in raw materials can be removed more easily, and the product quality is improved. And the rotation of the tower plate can enhance the mixing of the liquid on the tower plate, so that the liquid is more uniformly distributed on the tower plate, the residence time and dead zone of the liquid on the tower plate are favorably reduced, and the separation efficiency is further improved.

The invention belongs to the technical field of wafer processing, and particularly relates to a high-pressure liquid environment laser splinter crystal ingot separation method and device. And placing the crystal ingot in high-pressure liquid for ultrasonic treatment. And placing the crystal ingot subjected to laser splintering treatment in high-pressure liquid, and promoting microcracks generated by splintering of the crystal ingot to expand under the action of ultrasonic waves so as to complete wafer separation. The high-pressure liquid environment provides higher energy transfer efficiency, the cavitation effect of ultrasonic waves is enhanced, and the wafer separation efficiency is improved. Besides, in a high-pressure liquid environment, after liquid permeates into the crack, energy can be uniformly applied to the starting point and the end part of the crack in combination with the action of ultrasonic waves, so that the crack is more uniformly expanded; the uniform expansion not only improves the splitting effect, but also improves the overall separation quality of the wafer. By integrating the effects, the method has a good application prospect in the technical field of wafer processing.

The invention is used for the technical field of 3D printers, and discloses a model 3D printer for cultural and creative product design, the model 3D printer comprises a base, a mounting frame is fixedly arranged at the upper end of the base, a transverse moving linear module and a lifting linear module are mounted at the upper end of the mounting frame, and a printing nozzle is fixedly mounted on the outer surface of the lifting linear module; a longitudinal moving linear module is installed on the outer surface of the base, a printing base plate is installed at the upper end of the longitudinal moving linear module, the printing base plate is slidably connected with the base, a demolding structure is arranged on the surface of the printing base plate, and deformation damage to a model in the demolding process is reduced in a mode of staged separation from the model; and the integrity of the model is ensured. According to the model 3D printer for cultural and creative product design, the mode that after product printing is completed, the supporting plate and the printing base plate are alternately separated from a product is adopted, so that the separating force borne by the product at a time can be reduced, and the product is not prone to deformation in the separating process.

The present application discloses a sludge incineration flue gas purification and deodorization device, which includes a flue gas inlet pipe, a cyclone separator, a dust removal output pipe, a demisting tower, a demisting input pipe, an activated carbon adsorption tank, a gas output pipe, a biological fermentation tank and a flue gas outlet pipe which are sequentially connected and arranged, wherein two semi-cylindrical containing shells are rotatably arranged in the activated carbon adsorption tank, the containing shells are filled with activated carbon particles, and a plurality of adsorption pores are provided on the top and bottom surfaces of the containing shells, and a driving member for driving the containing shells to rotate is arranged in the activated carbon adsorption tank, and when the containing shells rotate to a certain position, the demisting input pipe and the gas output pipe are both connected and arranged with the adsorption pores. The present application has the effect of improving the separation quality of incineration flue gas.

The embodiment of the present application provides a wellhead natural gas gas-liquid separation device, which relates to the field of natural gas separation technology. A wellhead natural gas gas-liquid separation device comprises: a mounting mechanism, a separation mechanism, the separation mechanism is located in the middle of the upper end of the mounting mechanism, a liquid production regulating mechanism, the liquid production regulating mechanism is located at the upper end of the separation mechanism, a filtering mechanism, the filtering mechanism is located inside the upper end of the mounting mechanism, the filtering mechanism is located at the upper ends of the separation mechanism and the liquid production regulating mechanism, and a driving mechanism, the driving mechanism is located on one side of the upper end of the mounting mechanism, and the driving mechanism drives the separation mechanism to rotate. The positions of the flow control plate, the liquid production plate and the filter screen can be adjusted synchronously, so that the flow process and separation process of the gas-liquid mixture in the separation device are correspondingly optimized, thereby improving the separation quality of mixtures with different gas-liquid ratios.

The utility model relates to the technical field of biodiesel production, in particular to a catalyst separation and recovery device for converting waste oil and fat into biodiesel, which comprises a separation tank. A feed pipe is fixedly connected to the rear position at the upper end of the separation tank, a waste discharge pipe is fixedly connected to the middle position at the lower end of the separation tank, two observation windows are fixedly connected to the front surface of the separation tank, and two adjusting components are arranged at the front position at the upper end of the separation tank. The adjusting components include a positioning sleeve, a connecting seat, a threaded sleeve, a first bevel gear, a second bevel gear, an electric motor, a threaded pipe, a connecting block, a positioning block, a discharge pipe, a first suction pipe, a second suction pipe, a positioning rod and a limiting block; the threaded pipe is driven to lift through the adjusting components, so as to adjust the heights of the first suction pipe and the second suction pipe, so that the floating oil and esterified glycerol can be accurately sucked, the separation quality of the esterified glycerol is effectively improved, the purity of the catalyst recovery is further improved, and the waste of the esterified glycerol is avoided.

The utility model relates to a multi -station high -efficient separation frock of CPU heat -dissipation glue relates to motor equipment maintenance technical field, and the left side of the connection frame is fixedly arranged on the left side outer wall of feed frame, and the left side of connection frame is provided with the slot, the screw rod is provided with through bearing swivel joint in the slot, and the upper end of screw rod is connected with drive wobble plate after passing through the connection frame, the moving block is arranged in the slot, and the front side of moving block is slidably arranged with the front side inner wall of slot, and moving block is sleeved on screw rod through thread rotation, the support is two, and opposite fixedly arranged on the upper and lower sides of moving block, and the support is arranged on the back of screw rod, the bolt is inserted and arranged in the support through thread rotation, the connecting block is fixedly arranged on the right side of tool, and the connecting block is inserted in the slot, the bolt is inserted and arranged in the connecting block through thread rotation, and the tool is driven to move through thread drive, reaches the purpose of adjusting tool, is not only simple operation, and the adjustment precision is high, improves the separation efficiency.

The application discloses a double-reference parameter fusion DSQM non-cooperative signal separation method, device, equipment and medium, and relates to the technical field of digital signal processing.The method comprises the following steps: receiving an input signal and performing symbol extension; estimating an original input noise standard deviation, a weak signal and a signal-to-noise ratio, and calculating a right shift number and a dynamic weighted fusion coefficient; performing perturbation injection and phase compensation on the extended signal to generate an actual separation input signal, and estimating a noise standard deviation thereof; calculating an adaptive shift number k of the modified signal-to-noise ratio according to the original input weak signal and the actual separation input signal by using a dynamic weighted fusion algorithm; further calculating a left shift number m; amplifying the actual separation input signal by shifting the actual separation input signal left by m bits; sequentially performing right shift n-bit and left shift n-bit to extract a strong signal component; performing time domain subtraction to separate a weak signal component; respectively shifting m bits to the right to recover the magnitude; then respectively performing symmetric saturation truncation and asymmetric truncation to recover the bit width output. The application improves the signal separation quality.

The invention provides water quality on-line monitoring equipment for heavy metal mercury, and belongs to the technical field of water quality monitoring, the water quality on-line monitoring equipment comprises an equipment main body, the front end of the equipment main body is provided with a case and an Android screen, the equipment main body is internally provided with a detection module, a sample introduction module and a mounting plate, and the water quality on-line monitoring equipment further comprises a gas-liquid separation assembly and a self-adaptive knocking assembly; the equipment realizes unattended operation and autonomous analysis and measurement, and is suitable for continuously monitoring the content of heavy metal mercury in water; through the synergistic effect of the fan blades, the spiral blades and the isolation barrel, the gas-liquid separation process is accelerated, the umbrella plate and the wire mesh demister are additionally arranged, meanwhile, the sliding frequency of the spiral blades is adjustable through control of the electromagnet, and the separation effect is optimized; the magnetic ring moves and drives the rubber ball to knock the inner wall of the gas phase outlet pipe at the same time, so that liquid attached to the pipe wall, the umbrella plate and the wire mesh demister is effectively removed, the pipe wall is kept clean, blockage and pressure loss are avoided, the gas-liquid separation efficiency and quality are improved, and the monitoring precision is improved.

The utility model relates to a mixed solution layering device which comprises a liquid storage tank and at least two partition plates vertically arranged in the liquid storage tank, a gap is kept between the upper side of each partition plate and the top of the liquid storage tank to form a first circulation channel, and one of the front side and the rear side of each partition plate is connected with the corresponding side wall of the liquid storage tank. A gap is kept between the other partition plate and the corresponding side wall of the liquid storage tank to form a second circulation channel, and the second circulation channels formed by every two adjacent partition plates and the liquid storage tank are arranged in a staggered mode; a liquid inlet is formed in one of the front side and the rear side of the liquid storage tank, a first liquid outlet is formed in the other one, a second liquid outlet is formed in the bottom side of the liquid storage tank, and the liquid inlet and the first liquid outlet are located in the sides, away from each other, of the first partition plate and the tail partition plate respectively. The mixed solution layering device provided by the utility model is provided with a plurality of partition plates, so that the liquid flow impact force is dispersed, and the mixed solution is uniformly distributed; second circulation channels formed by every two adjacent partition plates and the liquid storage tank are arranged in a staggered mode, the flowing path is prolonged, the standing time is prolonged, and layering is sufficient.

The utility model discloses a separating device for pyrophyllite powder processing, which comprises a separating box, a feed hopper arranged in the middle of the upper end of the separating box, a material screening vibration box arranged at the lower end of the feed hopper, a storage box arranged at the lower end of the material screening vibration box, and handles arranged at the front ends of the material screening vibration box and the storage box. A battery shell is arranged at the upper end of a handle at the front end of the screening vibration box, a storage battery is arranged in the battery shell and connected with a control panel, the control panel is connected with a vibration exciter, supports are arranged at the four corners of the lower end of the separation box, anti-skid discs are arranged at the lower ends of the supports, and a plurality of round anti-skid rubber pads are evenly arranged at the lower ends of the anti-skid discs. Sliding grooves are formed in the left side and the right side of the screening vibration box and the left side and the right side of the storage box correspondingly, a separation ring is fixed to the position, between the screening vibration box and the storage box, in the separation box, and the screening vibration box and the storage box are slidably arranged on the inner side of the separation box through the sliding grooves correspondingly. The pyrophyllite powder separation device has the advantages of being operated, disassembled and cleaned, and improving the pyrophyllite powder separation effect and quality.

The utility model discloses a centrifugal machine for lithium carbonate slurry, and relates to the technical field of slurry centrifugation. A fixed base body and a collecting box are arranged on the bottom plate, a cover plate is connected to the top of the fixed base body, and a plurality of guide mechanisms are connected to the two sides of the fixed base body. When the rotary drum is operated, solid particles (lithium carbonate) in slurry can move towards the outer wall of the rotary drum due to the strong centrifugal force of the rotary drum, light liquid (such as water and impurities) is left in the center of the rotary drum, the solid particles are deposited on the inner wall of the rotary drum to form a layer of sediment, and the liquid is accumulated at the bottom of the rotary drum and flows into the liquid collecting box through the through holes. The liquid collecting box collects liquid discharged from the bottom of the rotary drum, the liquid is guided into the external collecting box through the flow guide pipe, the design ensures that the liquid separated from the rotary drum can be effectively separated from solid sediment, the liquid is prevented from being mixed with solid, and therefore the separation efficiency and the product quality are improved.

This invention discloses a multi-stage residual film separation device, comprising a feeding belt, a first separation mechanism, a shredding and separation mechanism, a second separation mechanism, a discharge belt, and a collection tank. The shredding and separation mechanism is equipped with an inlet, an upper discharge outlet, and a lower discharge outlet. The feeding belt and the discharge belt are respectively connected to the inlet and lower discharge outlet of the shredding and separation mechanism. The second separation mechanism is connected to the upper discharge outlet of the shredding and separation mechanism. The first separation mechanism is connected to the feeding belt. A collection tank is provided at the outlets of the first and second separation mechanisms. This invention employs a multi-stage separation method to separate different types of residual film, achieving effective separation of different types of residual film. This avoids both excessive impurities in the separated residual film and excessive residual film in the waste impurities, thus preventing resource waste.

The invention discloses an oil and impurity removal treatment process for oilfield reinjection water, and belongs to the technical field of wastewater treatment.The treatment equipment adopted by the treatment process comprises a treatment tank, a drainage pipe is arranged on the side wall of the treatment tank, an oil discharge pipe is arranged at the top of the treatment tank, a mud discharge pipe is arranged at the bottom of the treatment tank, and a centrifugal tank is arranged in the treatment tank; a liquid supply box is arranged on the side wall of the centrifugal tank, an oil discharge tank is arranged at the top of the centrifugal tank and fixedly connected with the treatment tank, a sewage discharge tank is arranged at the bottom of the centrifugal tank, and a water inlet pipe extending into the centrifugal tank is arranged on the side wall of the treatment tank. Through the design of the driving blade and the first sliding block, when water flow in the centrifugal tank, the pollution discharge tank and the oil discharge tank is guided to rotate, the driving blade continuously and automatically cleans the inner side wall of the centrifugal tank in a water inlet area, and oil liquid and impurity deposition is avoided; and through cooperation of the first sliding block and the first magnetic block, the first sliding block reciprocates to automatically clean oil stains on the surface of the driving blade.

This invention discloses a raw cotton impurity separation device, relating to the field of raw cotton impurity separation technology. The device includes a body, with a material cylinder fixed to its upper end. An inlet pipe is fixed to the upper end of one side of the material cylinder, and a chip removal pipe is fixed to the lower end of one side of the material cylinder. Several cotton inlets are opened through the lower end of the material cylinder, and these inlets are evenly distributed in an array. The interior of the material cylinder is interconnected through these cotton inlets. In the material-pulling structure of this invention, each pulling component corresponds to a cotton inlet. When the pulling spikes in the pulling component enter the material cylinder through the cotton inlets, the bevel gear at the end of the pulling spike engages with the bevel ring of the fixed unit, thereby converting the rotational motion of the pulling roller into the rotational motion of the pulling spikes. The friction and pulling force generated by the rotation pull the raw cotton out of the mixture. Due to the rotational motion of the pulling spikes, impurities are less likely to adhere to the pulling spikes or be pulled out along with the raw cotton, thus improving the impurity separation efficiency.

The utility model discloses an oil separator of a water-cooling screw unit, which relates to the technical field of oil separators and comprises a barrel, an oil return pipe and an air inlet pipe are fixedly mounted at the lower end of the side surface of the barrel, a separation unit and a detection unit are fixedly mounted inside the barrel, the upper end of the barrel is connected with an end cover through bolts, and an exhaust pipe is fixedly mounted on the end cover. The oil-gas separation device has the beneficial effects that the rotating spiral filter screen drives an oil-gas mixture to rotate, so that oil is centrifugally separated, the oil capturing and separating efficiency and quality are improved through the spiral filter screen, the filter screen and the oil-gas mixture are cooled through a cold air conveying assembly, a gas guide cavity and a heat exchange pipe, condensation and separation of the oil are accelerated, and the oil-gas separation efficiency is improved. Through a multi-element cooperation mode of centrifugal separation and cooling capture, the oil-liquid separation efficiency and quality are effectively improved, a filter screen firstly separates most of oil liquid, the separation pressure and the blocking risk of a subsequent filter element mechanism are reduced, and the service life and the replacement period of the filter element mechanism are greatly prolonged.

The utility model discloses a biomass gas purification treatment system, which belongs to the technical field of biomass gas treatment and comprises a cyclone dust collector, a gas collection and dust removal box and a non-woven fabric filter. A first baffle and a second baffle are arranged at the bottom in the gas collection and dust removal box to divide the gas collection and dust removal box into a first gas collection chamber, a second gas collection chamber and a third gas collection chamber, and the tops of the first baffle and the second baffle are close to the top of the gas collection and dust removal box; a third baffle, a fourth baffle and a fifth baffle are sequentially arranged at the tops in the first gas collection chamber, the second gas collection chamber and the third gas collection chamber, water seal water is contained at the bottoms of the first gas collection chamber, the second gas collection chamber and the third gas collection chamber, and the bottoms of the third baffle, the fourth baffle and the fifth baffle are close to the liquid level of the water seal water. The special gas collection and dust removal box is designed and manufactured according to the characteristics of the biomass gas, and relatively clean biomass gas can be obtained from the biomass gas outlet pipe at the top of the gas collection and dust removal box.

The utility model discloses an oil-water separator for offshore oil production, which belongs to the field of offshore oil production and comprises a water inlet valve and an oil-water separation mechanism which are connected through a pretreatment mechanism. A filter is arranged at the drainage end of the oil-water separation mechanism, and the oil-water separation mechanism comprises a centrifugal tube and a water inlet tube which is fixedly connected to the centrifugal tube and is tangent to the side surface of the centrifugal tube. According to the oil-water separator for offshore oil production, large-particle impurities are filtered through the pretreatment mechanism, oil-water separation is realized by utilizing the centrifugal principle of the oil-water separation mechanism, and water is further purified and separated through the filter, so that the water reaches the discharge standard, the oil-water separation efficiency and quality are improved, the maintenance cost is reduced, and the oil-water separation efficiency is improved. The method has important practical application value for offshore oil production.

The utility model relates to the technical field of chili oil production, and discloses chili oil multi-stage separation equipment which comprises a separation box, a first fixing frame is fixedly connected to the left side of the outer portion of the separation box, a driving assembly is arranged in the first fixing frame, and two cams are fixedly connected to the right side of the driving assembly; a first separation plate is slidably connected into the separation box, a second separation plate is slidably connected into the separation box, connecting frames are fixedly connected to the front sides and the rear sides of the first separation plate and the second separation plate correspondingly, and fixing shafts are fixedly connected to the upper sides and the lower sides of the multiple connecting frames correspondingly. The multiple fixing shafts are all sleeved with first springs. According to the utility model, the rotation of the two cams can be realized by means of the driving wheel and the driven wheel through the motor, and then the rotation can be converted into the reciprocating motion of the separation plate, so that the separation is more thorough, the secondary separation is realized, and the separation efficiency and the separation quality are greatly improved.

The invention relates to the technical field of gold-bearing resin dressing and smelting, in particular to gold-bearing resin and sand separation equipment and method.The separation equipment comprises a shaking table bottom groove, a bed surface, a collecting groove, a sliding rod, a flushing groove, a transmission box and a stirring rod, the shaking table bottom groove is used for containing separated resin, the bed surface is used for separating the resin, and the collecting groove is used for collecting the separated resin; the collecting tank is used for enabling sand and resin to firstly enter the bed surface along with water flow, the transmission box is used for driving the bed surface to separate the resin, the flushing tank is used for mixing the gold-loaded resin with water, and the stirring rod is used for stirring the gold-loaded resin and the water in the collecting tank. The transmission case drives the bed surface to shake through the sliding rod to pretreat resin, an original manual cleaning mode is replaced, resin and sand are separated according to different specific gravities of the resin and the sand, the sand separation efficiency is improved, the cleanliness of the resin is guaranteed, the electrolysis work efficiency is improved, meanwhile, workers do not need to frequently clean the sand, and the labor intensity of workers is reduced. And the labor intensity of workers is greatly reduced.

The application relates to the field of noble metal recovery, and discloses a device for a noble metal recovery system, which comprises a kiln and a treatment box arranged on the kiln, the kiln is communicated with the treatment box, a feeding port is arranged on the treatment box, a cleaning assembly is arranged in the treatment box and used for cleaning and processing the noble metal to be processed, a crushing and filtering assembly is arranged in the treatment box, a separation assembly is further arranged between the crushing and filtering assembly and the cleaning assembly, and a sedimentation assembly is arranged in the kiln and used for separating the noble metal in the mixture after being processed by the crushing and filtering assembly; the cleaning assembly comprises a conveying belt, a water spraying plate, water spraying blocks and a water guide plate; the device can improve the separation quality of the noble metal through the cooperation of the cleaning assembly, the crushing and filtering assembly and the sedimentation assembly.

The invention relates to the technical field of horizontal turning machine tools, and discloses a high-torque hard rail type horizontal turning machine tool and application thereof.The high-torque hard rail type horizontal turning machine tool comprises a horizontal machine tool body, a flow guide cover is fixed to the horizontal machine tool body, a recycling box is fixed to the bottom of the horizontal machine tool body, and a box body is arranged in the recycling box and right faces the flow guide cover; first openings are formed in the two sides of the top end of the box body, the two first openings directly face each other, a plurality of first rib plates are fixed in each first opening, and the first rib plates located in the same first opening are distributed in a linear array mode. A traditional filter screen filtering mode is abandoned, a physical separation mechanism combining gravity settling and overflow liquid discharging is adopted, after cooling liquid and chippings fall into the box body, the chippings are naturally deposited, the cooling liquid overflows to the recycling box through the first opening, the chippings are prevented from making contact with a filtering medium fundamentally, and the risk that meshes of a filter screen are hooked or blocked is eliminated.

The utility model discloses a thin film paper separator, which comprises a rack on which a first guide roller group for guiding thin film paper is arranged, and is characterized in that the rack is also provided with a thin film roller group for drawing a thin film and a paper roller group for drawing paper, the paper roller set is arranged on the right side of the first guide roller set, the machine frame is further provided with a winding roller and a movable pressing roller, the winding roller is arranged at an outlet, the pressing roller is arranged between the film roller set and the winding roller, and the film roller set is arranged on the right side of the pressing roller. And the pressing roller can be used for pressing the thin film on the winding roller. According to the mechanism, the film paper is efficiently and safely separated through cooperation of all the roller sets, the labor intensity of workers is reduced, the equipment structure is simplified, and the mechanism can adapt to separation of the film paper with different thicknesses and sizes.

The utility model provides a food detection waste separating device, which relates to the technical field of food detection and comprises a fixed outer cylinder, a driving motor is mounted at the bottom of the rear side of the fixed outer cylinder, a guide plate is mounted at the bottom of the inner side of the fixed outer cylinder, and the top of the guide plate is of an inclined structure; the outer side of the fixed outer cylinder is provided with a sealing shell opposite to the fixed outer cylinder in position. A traction plate is slidably installed on the side face of the sealing shell in a penetrating mode. A flow guide cover is further mounted at the top of the fixed outer cylinder; and rotating shafts are rotationally mounted on the two sides of the flow guide cover. Multiple wastes are separated through multiple partition plates, solid-liquid separation of the wastes is rapidly carried out, power consumption of a servo motor is reduced, solid-liquid separation of the wastes is more sufficient, the treatment quality of the wastes is guaranteed, and the problems that multiple wastes are accumulated in a separation device, the rotating speed is affected, and the waste is wasted are solved. And liquid still remains on the internal waste.

The invention relates to the technical field of long-chain dibasic acid production equipment, and discloses a gas-liquid separator for producing long-chain dibasic acids. The gas-liquid separator comprises a main cylinder, a main pipe arranged at one end of the main cylinder, an external pipe arranged at one side of the main cylinder, and a bottom pipe arranged at the lower end of the main cylinder. A docking mechanism is arranged inside the main pipe, an external sealing mechanism is arranged on one end of the outer surface of the main pipe, a magnetic attachment mechanism and an adsorption mechanism are also arranged on the outer surface of the main pipe, and a deflection mechanism is arranged inside the main cylinder. When the two ends of the docking pipe are respectively connected to the main pipe and the gas source connecting pipe, an external air cushion is located between the connection of the two pipes, and the gas in the internal air cushion is blown into the external air cushion. The inflated external air cushion will seal the connection to achieve a sealing effect on the whole. By pulling a plug rod, a soft rubber tube can be contracted. By inserting the plug rod into a socket, the soft rubber tube can be temporarily sealed to further achieve a sealing effect on the whole and prevent gas leakage.

The utility model belongs to the technical field of solid-liquid separation, and provides a centrifugal machine which comprises a shell, a rotary drum, a pushing part and a pressure reduction assembly, a liquid outlet is formed in the shell, the rotary drum is arranged in the shell so that a separation cavity can be formed between the rotary drum and the shell, the pushing part is arranged in the rotary drum and can move in the axial direction of the rotary drum, and the pressure reduction assembly is arranged in the shell. A to-be-separated solid-liquid mixed material in the rotary drum is pushed to move from one end of the rotary drum to a discharging cavity communicated with the other end of the rotary drum; the pressure reduction assembly is arranged in the separation cavity and is configured to discharge gas in the separation cavity from the liquid outlet, so that the pressure value in the separation cavity is lower than the pressure value in the discharging cavity. In the separation process, the pressure value in the separation cavity is lower than the pressure value in the discharging cavity under the action of the pressure reduction assembly, so that saturated water vapor in the separation cavity is prevented from entering the discharging cavity, meanwhile, water vapor in the discharging cavity can be promoted to enter the separation cavity, and the separation quality of the centrifugal machine is improved.

The invention discloses a parabola-based hot grinder grinding disc and a design method thereof. The tooth edge profile of the hot grinder grinding disc is a parabola. Assuming that the parabola parameter equation is y, y=A·x 2 ; The origin of the parabola is defined as the center O of the hot mill grinding disc; the intersection of any point on the parabola and the straight line where the hot mill grinding disc radius is located is defined as point P; the parabola segment P1P2 is the grinding tooth profile of the hot mill grinding disc; the parabola segment P1P2 is formed into a circular array to obtain the hot mill grinding disc structure. The present invention designs the tooth edge profile into a parabolic function expression in a rectangular coordinate system, which is easy to process and easy to use mathematical methods to analyze the force condition of any point on the tooth edge, which can improve the fiber separation quality and reduce energy consumption.

The utility model provides a separating device for soybean oil production, which comprises a separating mechanism, the separating mechanism comprises a separating box, the top of the separating box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a fixing rod, the bottom of the fixing rod is fixedly connected with a centrifugal cylinder, and the centrifugal cylinder is fixedly connected with a motor. A plurality of draining holes which are distributed at equal intervals and are the same in size are formed in the outer surface of the centrifugal barrel, and a plurality of oil outlet holes which are distributed at equal intervals and are the same in size are formed in the bottom of the centrifugal barrel; the filtering mechanism comprises filtering plates, the number of the filtering plates is multiple, and by arranging the multiple layers of the filtering plates which are inclined, opposite in inclination direction and gradually reduced in pore diameter, under the combined action of centrifugal force and gravity, impurities and water in crude oil can be intercepted by the filtering plates and gradually move to the lower layer; soybean oil flows to the bottom of the inner cavity of the separation box through the filtering holes, and efficient solid-liquid separation and liquid-liquid separation are achieved.

The present invention relates to the technical field of wheat deep processing, and specifically to a fully automatic bottom-discharging centrifuge for wheat starch separation, comprising: an outer shell, with a cylindrical space provided inside; a driving component fixed to the outer shell; a centrifugal cylinder, which is fixed to the driving end of the driving component and is located in the cylindrical space in the outer shell, and can be driven by the driving component to rotate relative to the outer shell. The present invention is provided with a first level device for detecting liquid materials inside the centrifugal cylinder and a second level device for detecting solid materials inside the centrifugal cylinder. The thickness of the solid and liquid materials can be detected after liquid is introduced, and the skimming device moves to a position where it can contact the surface of the solid material, and automatically scrapes off the viscous mixture on the surface of the solid material, ensuring that the solid material after skimming is a dry powder, thereby improving the quality of the product. Compared with the manual skimming in the prior art, the starch separation efficiency and the quality of the finished product can be greatly improved.

The present application relates to a preparation device and a preparation method of oligomolecular chitosan, wherein the preparation device comprises a separation tank, a feed pipe and a discharge pipe are arranged on the separation tank, a vortex partition is arranged in the separation tank, the vortex partition divides the inner cavity space of the separation tank into a vortex channel, the feed pipe is connected to the outer ring inlet of the vortex channel, and the discharge pipe is connected to the inner ring outlet of the vortex channel; a plurality of filter plates extending in the spiral direction of the vortex channel are fixedly connected on the inner arc side of the vortex partition, a filter membrane is embedded on the filter plate, a sealing plate is fixedly connected to the free end of the filter plate, the sealing plate, the filter plate and the vortex partition form a closed filtrate space, a suction filter pipe connected to the filtrate space is arranged on the separation tank; there is a gap between the free end of the filter plate and the outer arc side of the vortex channel located in the inner circle. The present application continuously flushes the filter membrane on the filter plate with a degradation solution, which can greatly reduce the probability of foam adhering to the filter membrane and affecting the filtration and separation efficiency.