13results about How to "Avoid incomplete separation" patented technology

The invention discloses a filling process and equipment based on phosphogypsum pipeline transportation pretreatment and fluorine and phosphorus recovery, and solves the problems that soluble fluorine and phosphorus elements in a filling body cannot be effectively separated, the leaching amount of the soluble fluorine and phosphorus elements exceeds the standard under long-term soaking in underground water, and the soluble fluorine and phosphorus elements are difficult to be directly used for filling in an existing method. Comprising a thickener body, a deep-cone thickener, a thickening driving assembly and a rake pressing prevention mechanism, the thickener body comprises an equipment base, equipment supporting legs and an equipment rack, the deep-cone thickener comprises a deep-cone thickening tank, a feeding port, an overflow weir and a concentrated discharging port, and the rake pressing prevention mechanism comprises an upper rake seat, a lower rake seat, an adjustable rake seat and a rake seat protection part; the device is provided with the rake pressing prevention mechanism, uniform mixing of the APAM flocculant and the pretreated phosphogypsum slurry can be ensured by adopting the technical means of cooperative cooperation of the adjustable rake seat and the rake seat protection part, and the problem of incomplete separation of soluble fluorine and phosphorus elements due to the rake pressing phenomenon caused by too fast sedimentation of the phosphogypsum slurry is avoided.

The utility model relates to the technical field of lithium carbonate production and processing, and provides a heating type centrifugal separator for producing lithium carbonate, which comprises a separation barrel, a connecting plate is fixedly arranged at the center of the inner wall of the separation barrel close to the bottom, and a first rotating shaft is movably embedded in the center of the inner part of the connecting plate; a first bevel gear fixedly sleeves the outer surface of the first rotating shaft and is close to the top of the connecting plate, a supporting plate is fixedly mounted on the right side of the separation barrel and is close to the bottom, a first motor is fixedly mounted on the top of the supporting plate, and an output shaft of the first motor is movably embedded in the separation barrel. When the device is used, through the structures of the first motor, the screening barrel, the heating rod and the like, a relatively closed device is formed when the device separates raw materials, the separation process is more concentrated and coherent, solid and liquid can be rapidly separated, the separation efficiency is improved, and meanwhile, the solubility of the raw materials can be improved by heating the separation barrel.

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.

This invention relates to the field of waste recycling technology and discloses a waste separation and recycling device for road base paving. The device includes a placement frame with a multi-layer separation mechanism at its top, a vibration mechanism in its middle, and a dust extraction mechanism on its exterior. A speed reducer is fixedly connected to the exterior of the placement frame, and a motor is installed inside the dust extraction mechanism. A drive shaft is fixedly connected to the output end of the motor, and the end of the drive shaft furthest from the motor is fixedly connected to the input end of the speed reducer. A transmission rod is rotatably connected to one side of the top of the placement frame. The multi-layer separation mechanism allows for the simultaneous separation of waste of multiple aperture sizes, with the aperture decreasing sequentially from the inside out. Therefore, it does not occupy space, eliminates the need for multiple separation devices, saves time and labor, improves waste separation efficiency, and reduces the workload of workers.

The utility model relates to a gravel separating device for a concrete mixing plant, which comprises a rack main body and a protective plate arranged at the top of the rack main body, the gravel separating device further comprises a conveying belt, a cam, a dust removing plate, a bearing plate, an anti-blocking plate, a self-adaptive plate and a feeding hopper, the conveying belt is arranged on the outer side of a cross rod, and the cam is arranged below the conveying belt; by controlling the rotating angle of the feeding hopper, a user can conveniently discharge gravel, the gravel enters the surface of a conveying belt, the gravel is washed through a faucet at the bottom of a dust removal plate, the gravel is vibrated through a cam in the conveying process, rolling can be achieved, incomplete gravel separation is avoided, meanwhile, an anti-blocking plate is driven by a bearing plate to rotate, and the anti-blocking effect is improved. The anti-blocking plate is in contact with the gravel, the gravel separation effect can be guaranteed to a certain degree, finally, the self-adaptive plate is driven by the anti-blocking plate, the gravel separation efficiency is further guaranteed, and the safety of the product is improved.

The invention relates to the technical field of furfural separation, in particular to furfural gas-residue efficient separation equipment which comprises a feeding hopper installed on the top of a box body and partition baffles fixed to the two sides of the interior of the box body, and an obliquely-arranged discharging plate is arranged between the bottoms of the two partition baffles. The inner side of the box body is provided with an extrusion separation mechanism for separating gas impurities attached to the furfural residues when the furfural residues are extruded, the extrusion separation mechanism comprises movable pressing plates arranged at the two ends of the separation bin in a sliding mode respectively and sealing baffles arranged at the bottoms of the two movable pressing plates respectively, and the rotating angle range of the sealing baffles is 45-75 degrees; the two movable pressing plates, the two sealing baffles and the two partition baffles define a separation bin. According to the invention, the condition that the existing separation equipment cannot thoroughly separate the gas accumulated and attached to the porous structure slag material is avoided, the separation effect of the furfural gas slag is enhanced, the separation efficiency of the separation equipment is also improved, and the process of efficiently separating the furfural gas slag is realized.

The utility model discloses an oil-water separator with a stable structure, relates to the technical field of oil-water separation, and aims to solve the problems of incomplete oil-water separation and poor separation effect due to the fact that the whole oil-water separator shakes under the water hammer effect and is poor in stability, and oil-water separation is carried out only through a gravity separation mode in the prior art. Comprising a base, a primary separation mechanism is arranged at the top of the base, the primary separation mechanism comprises a lower separation box, a plurality of supporting columns fixedly arranged on the outer wall of the bottom of the lower separation box and a connecting cylinder connected to the outer wall of the top of the lower separation box through bolts, and a mounting mechanism is arranged at the top of the base; the mounting mechanism comprises a mounting box, a plurality of supporting rods and a mounting cover. When the valve is closed, the whole valve can be prevented from shaking under the water hammer effect, the stability is improved, multiple times of oil-water separation can be carried out on an oil-water mixture, incomplete oil-water separation is prevented, and the oil-water separation effect is improved.

The invention relates to the technical field of grain processing equipment, in particular to automatic separation equipment for separating husks and kernels of grains, the automatic separation equipment comprises a separation frame, a collection frame, a feeding frame and a feeding barrel, the collection frame is fixedly arranged on one side of the bottom of the separation frame, and a collection box is fixedly arranged in the collection frame. By adopting the structure that the driving sleeve rod, the forward swing sleeve and the reverse swing sleeve are matched with the planet wheel for transmission, the forward swing sleeve and the reverse swing sleeve can alternately rotate clockwise and anticlockwise, the swing frame is driven to alternately strike materials at multiple angles, and preliminary separation of grain husks and grain kernels with large grain sizes is facilitated; meanwhile, a control mechanism composed of a movable baffle, an opening and closing control motor, a transmission gear and an arc-shaped rack is arranged at the discharging port, the bottom of the separating screen can be closed when the grain husks are collected, the situation that the grain kernels are sucked by mistake in the material pumping process is avoided, and material loss is reduced.

The invention discloses a shell and kernel separating device for frying nuts, relates to the technical field of nut processing, and aims to solve the technical problem of high breakage rate of walnut kernels at present. The shell and kernel separating device comprises a separating box, a feeding mechanism arranged on the separating box, and a clamping mechanism, a rolling mechanism and a winnowing mechanism which are arranged in the separating box, the feeding mechanism comprises a feeding box used for feeding walnuts, the clamping mechanism comprises clamping plates, limiting plates and a pushing unit, the clamping plates and the limiting plates are used for applying pressure to six surfaces of the walnuts, the pushing unit is used for driving the clamping plates and the limiting plates, and the rolling mechanism comprises a conveying extrusion roller and a friction roller which are used for receiving the cracked walnuts. A spiral conveying groove is formed in the outer surface of the conveying extrusion roller, and the winnowing mechanism comprises a winnowing cylinder and a supporting cylinder which are used for separating shells and kernels. The walnut shell removing device has the advantages that shells are removed in a friction and extrusion matching mode through six-face uniform clamping pre-splitting and gradual-change diameter rolling conveying, the walnut shell removing device is suitable for walnuts of different sizes, the breakage rate of walnut kernels is reduced, and the integrity and value of the separated walnut kernels are improved.

The utility model relates to the technical field of centrifugal separation, and discloses a feed production centrifugal device which comprises a fixed cylinder and a separation cylinder, the separation cylinder is located in the fixed cylinder, an inner pipe is fixedly installed in the separation cylinder, a rotating shaft assembly is connected in the inner pipe in a sliding and sleeved mode, and a rotating assembly is arranged at the bottom of the fixed cylinder. The rotating assembly drives the separation barrel and the vibration assembly to rotate, during separation treatment and centrifugal separation of stones and dust in the separation barrel, the vibration assembly is matched to intermittently push the separation barrel to move up and down, vibration separation is completed, disturbance of materials in the separation barrel is improved, and the separation efficiency is improved. And meanwhile, the undulating separation barrel and an impact plate on the bottom face of the cover plate are matched to intermittently expand, stone blockage in filter holes of the separation barrel is avoided under collision vibration, the blocked stones are effectively vibrated and separated, the good separation effect is maintained, and the use effect is good.

This utility model discloses a gravity destoner for rice processing, specifically relating to the field of rice processing technology. It includes four legs, with a common outer shell mechanism on the upper part of each leg. The outer shell mechanism has a feeding mechanism and a dust suction pipe on its upper part. A motor and a transmission mechanism are located on the left side of the feeding mechanism. A screening mechanism is located in the middle of the outer shell mechanism, and a fan is located at the bottom. This gravity destoner for rice processing utilizes a turning plate to thoroughly agitate the rice in the feeding hopper, directly breaking up clumps and preventing clogging of subsequent sieve holes. Simultaneously, the turning process initially disperses and evenly distributes the rice. Combined with a "higher front, lower back" buffer plate, this further reduces the impact force of the falling material, preventing grain breakage while ensuring the material enters the screening mechanism in a uniform, thin layer, laying the foundation for subsequent precise sorting.

The invention discloses an organic solvent solution falling film evaporation device, and relates to the technical field of falling film evaporation, the organic solvent solution falling film evaporation device comprises a steam heating cavity, and a falling film evaporation assembly is arranged in the steam heating cavity; the falling film evaporation assembly comprises a flow dividing disc, and falling film evaporation pipes are arranged on the periphery of the flow dividing disc. The upper end of the falling film evaporation pipe penetrates to the upper part of the shunting disc, and the lower end extends into a cavity in the liquid collection disc; a plurality of secondary membrane lifting assemblies are annularly arranged above the liquid collecting tray, every two secondary membrane lifting assemblies form a group, and a liquid lifting assembly is mounted above each group of secondary membrane lifting assemblies in a matched manner; according to the device, the liquid extracting assembly lifts the piston disc, during lifting, the liquid drawing pipe at the bottom of the U-shaped pipe extracts a solution, the solution is subjected to secondary wall hanging in the U-shaped pipe, and a flow film is formed; the solution is secondarily hung on the wall in the U-shaped pipe, so that the contact area between the solution and steam can be increased, and the solution can be in full contact with the steam; therefore, the solution can obtain enough energy to evaporate, and the evaporation speed of the solution is greatly improved.

The utility model belongs to the technical field of fertilizer conversion devices, particularly relates to a device for converting manure of milk sheep into fertilizer, and aims to solve the problems that in the fermentation process of the manure of the milk sheep, the manure is easy to cake, filtrate and solid manure are not thoroughly separated, and the difficulty of subsequent drying and treatment is increased. The fermentation box is fixedly mounted at the top of the base, a filtrate pool is formed in the top of the base, a liquid discharge port is formed in the inner wall of one side of the filtrate pool, and a plurality of filtrate ports are formed in one side of the fermentation box; the vertical rod is fixedly installed at the top of the base, a sliding groove is formed in the top of the vertical rod, a rectangular rod is installed in the sliding groove in a sliding mode, and a filter pressing mechanism is arranged on the rectangular rod. The excrement fermentation device is simple in structure and convenient to use.