18 results about "Liquid solid" patented technology

The utility model discloses a multistage treatment aluminum hydroxide liquid-solid separation drying device, and particularly relates to the technical field of aluminum hydroxide drying, which comprises a barrel, an air inlet pipe for inputting high-temperature hot air is fixedly connected to the bottom of the barrel, and an inner pipe is fixedly connected to the position, corresponding to the air inlet pipe, of the bottom of an inner cavity of the barrel. The top end of the inner pipe is fixedly sleeved with a stabilizing disc. Gas in the inner pipe enters the barrel through the spiral pipe, the gas in the barrel generates rotating force, input raw materials can generate rotating force conveniently, the time of the raw materials staying in the barrel is prolonged through the conical plate, blocky materials can be blocked into the through holes through the through holes, and the blocking effect is good. The block-shaped materials are scattered through rotation of the scraping plate and the shifting plate, when the scraping plate and the shifting plate are located on the top of the cone plate, the block-shaped materials fall on the top of the cone plate due to the fact that upward impact force of gas on the top of the cone plate is reduced, the block-shaped materials are scattered through shifting of the shifting plate, and the drying quality and effect are improved.

The utility model relates to the field of concentrated waste liquid treatment, in particular to a concentrated waste liquid solid-liquid separation device which comprises a box body and an adjusting motor, the adjusting motor is installed on the upper end face of the box body, an adjusting rod is installed at the output end of the adjusting motor, fixing grooves are symmetrically installed on the left side wall and the right side wall of the adjusting rod, and spring rods are installed at the bottoms in the fixing grooves. A plurality of stirring rods are mounted on the outer side wall of the annular sleeve in the circumferential direction of the annular sleeve; a first filter screen is arranged below the annular sleeve; a water inlet is formed in the upper end face of the box body; water outlets are formed in the bottom of the box body in a bilateral symmetry manner; the structure of the annular sleeve and the spring rod is adopted, so that the stirring rod can shake up and down while rotating, the mixing effect of demulsification and concentrated waste liquid is further improved, the precipitation effect of the demulsification and concentrated waste liquid is ensured, and subsequent solid-liquid separation treatment is facilitated.

The invention relates to the technical field of crystallization equipment, in particular to centrifugal anti-blocking gas-liquid separation continuous crystallization equipment. According to the technical scheme, the device comprises an evaporative crystallization system and a gas-liquid separation system integrated in a scrubber tank. A high-speed rotating centrifugal separation mechanism is adopted to replace a traditional wire mesh demister, efficient gas-liquid-solid separation is achieved through centrifugal force, and the problem of blockage caused by crystal attachment is fundamentally solved. The gas-liquid separation system is provided with a mechanical liquid discharge structure which can be automatically opened and closed and has a self-dredging function, and a differential adjusting mechanism which can generate a rotating speed difference to realize online scale scraping and blockage clearing. The device realizes continuous, efficient and stable purification of crystal-containing steam, effectively protects key equipment such as a compressor, ensures complete closed-loop recovery of mother liquor, has the advantages of strong anti-clogging performance, high separation efficiency, automatic operation and convenient maintenance, and is suitable for the continuous crystallization process of Bayer process mother liquor and other high-difficulty materials.

The invention provides a sand-carrying process design method for a jet pump containing gas, liquid and solid phases in an oil well, and relates to the field of oil extraction processes. The fluid production capacity is designed based on a critical sand-carrying fluid flow velocity calculation formula fitted by a solid-liquid two-phase flow experiment, a corresponding flow pressure calculation model is established by considering the gas-liquid-solid three-phase complex flow working condition of an oil well shaft, and then the pressure drop from the well bottom of a specific shaft position to the suction inlet of the jet pump and the suction pressure of the jet pump are iteratively calculated; the minimum cavitation area is obtained according to the calculation result, the jet pump is optimized to guarantee safe and efficient operation of the process, meanwhile, the jet pump outlet pressure is obtained through calculation with the same iteration method, the power liquid pressure is calculated through iteration according to the jet pump suction pressure and the jet pump outlet pressure, and the power liquid flow and the ground pump pressure of the jet pump process are designed. According to the method, the condition that the shaft is in a gas-liquid-solid three-phase state is fully considered, and an important theoretical support is provided for the sand-carrying process design of the jet pump in the multiphase flow.

The application provides a kind of oil well gas liquid solid three-phase jet pump sand carrying process design method, and relates to oil production process field.Based on the critical sand-carrying liquid flow rate calculation formula designed by fitting solid-liquid two-phase flow experiment, the production fluid rate is designed, the complex flow condition of gas-liquid-solid three-phase in the wellbore is considered, the corresponding flow pressure calculation model is established, and then the pressure drop from the bottom hole to the jet pump suction inlet at a specific wellbore position and the jet pump suction pressure are iteratively calculated, the minimum cavitation area is obtained according to the calculation result, to optimize the jet pump to ensure the safe and efficient operation of the process, at the same time, the jet pump outlet pressure is calculated by the same iterative method, the power fluid pressure is iteratively calculated according to the jet pump suction pressure and the jet pump outlet pressure, to design the power fluid flow rate and the ground pump pressure of the jet pump process.The application fully considers the gas-liquid-solid three-phase condition in the wellbore, and provides important theoretical support for the jet pump sand carrying process design in multiphase flow.

The utility model discloses a full -automatic continuous gas -liquid, liquid solid separation device, including cylinder portion, feed part, first discharge part and second discharge part, first discharge part and second discharge part are arranged respectively in the upper and lower both ends of cylinder portion, the feed part is arranged in the circumferential position of cylinder portion, the feed part is incident to the inside of cylinder portion with predetermined angle, first discharge part still is provided with filter part, in this scheme, mixed material is incident to the cylinder portion with certain speed, and mixed material can spiral down in the cylinder, and heavy liquid and fixed material can gradually move to the lower part of cylinder portion in the process of moving, and are discharged from second discharge part, and lighter gas material can contact and rebound and rise from the bottom of cylinder in the process of moving, and are discharged from first discharge part, and the filter part is arranged on first discharge part and can screen out solid material, guarantees that the gas material in first discharge part is discharged smoothly.

The utility model relates to the technical field of concentration tower recovery processing equipment, in particular to a device for recovering high-boiling residues and reducing solid content of a concentration tower, the bottom of a concentration tower body is connected with a concentration tower reboiler, the inlet end of a concentration tower kettle pump is connected with the bottom of the concentration tower reboiler, and the inlet end of the concentration tower kettle pump is connected with the bottom of the concentration tower reboiler. A high-boiling residue impurity removal liquid-solid separator is connected to the outlet end of the high-boiling residue impurity removal device, and the outlet end of the high-boiling residue impurity removal liquid-solid separator is connected with the inlet end of the high-boiling cracking device; one side of the concentration tower body is connected with a slag inlet pipeline, the top of the concentration tower body is connected with a discharge pipeline, and the discharge pipeline is provided with a circulating treatment assembly.According to the high-boiling residue impurity removal liquid-solid separator, the solid content of chlorosilane is reduced, erosive wear of solid particles to the inner wall of a pipeline is greatly reduced, the service life of the pipeline is remarkably prolonged, and the cost is reduced. And the frequency of pipeline maintenance and replacement is reduced, and the pipeline maintenance cost is reduced.

This invention provides a methane fermentation residue dewatering system that can process methane fermentation residue without increasing the size of the equipment configuration beyond the storage tank, even when the properties of the fermentation liquid fluctuate significantly, leading to unstable water quality of the fermentation residue dewatered filtrate and unstable operation of the fermentation residue dewatering system. [Solution] The methane fermentation residue dewatering system A1 comprises a first solid-liquid separation unit 16 that separates the fermentation liquid containing fermentation residue discharged from a dry methane fermentation tank 14 into a first residue mainly consisting of solids and a first filtrate mainly consisting of liquids; a storage tank 18 that stores the first filtrate separated by the first solid-liquid separation unit 16; a circulating storage tank liquid solid-liquid separation unit 20 that separates the storage tank liquid a discharged from the storage tank 18 into a second residue mainly consisting of solids and a second filtrate mainly consisting of liquids; and a third solid-liquid separation unit 22 that separates the storage tank liquid b discharged from the storage tank 18 into a third residue mainly consisting of solids and a third filtrate mainly consisting of liquids.

The solid-liquid separation device comprises a separation barrel and a separation rotary drum, the bottom end of the separation rotary drum is fixedly connected with a leading-out barrel, the bottom end of the leading-out barrel is fixedly connected with a connecting cover, and a positioning barrel is rotationally installed at the bottom of an inner cavity of the connecting cover; a solid bearing cylinder is fixedly connected to the bottom end of the positioning cylinder, a guiding-out bearing cylinder is fixedly connected to the bottom end of the solid bearing cylinder, and a connecting plug is slidably mounted in the guiding-out bearing cylinder; a plurality of supporting legs are fixedly installed at the bottom end of the separation barrel at equal intervals, and a bearing base is fixedly installed at the bottom ends of the multiple supporting legs. According to the solid-liquid separation device disclosed by the utility model, through the matching of the separation rotary drum, the solid bearing drum, the connecting plug and other structures, separated solids can be discharged according to actual conditions in the solid-liquid separation process of the flow-back liquid, so that the solid-liquid separation work of the flow-back liquid can be continuously carried out by the whole device, and the use effect of the whole device is improved.

The utility model discloses a cleaning liquid solid-liquid separation device for a plastic regeneration process, which belongs to the technical field of plastic recovery and comprises a cleaning pool, a bearing rod is fixedly connected to the upper end of the cleaning pool, a reset spring is mounted on the surface of the bearing rod, a bearing frame is fixedly connected to the lower end of the reset spring, and a motor is fixedly connected to the lower end of the bearing frame. The output end of the motor is fixedly connected with a loading and unloading assembly, and the lower end of the loading and unloading assembly is provided with a cleaning assembly; according to the plastic bottle cleaning device, the cleaning assembly is arranged, when the cleaning assembly is used for cleaning a plastic bottle, the cleaning assembly can stretch out and draw back to better adapt to cleaning of an uneven surface, the cleaning degree is guaranteed, a favorable environment is created for follow-up work, practicability is high, the cleaning assembly can be rapidly replaced by arranging the assembling and disassembling assembly, and when the cleaning assembly needs to be maintained, the cleaning assembly is convenient to disassemble and assemble. Therefore, the maintenance time is shortened, a worker can conveniently complete the maintenance work, and the practicability is high.

The invention discloses a design of a liquid-like surface under-liquid solid-liquid-gas multi-phase control platform based on pyroelectric action and a solid-liquid-gas multi-phase control method. The design method of the control platform comprises the following steps: step 1, pretreating a pyroelectric wafer material; step 2, performing liquid phase modification on the pyroelectric wafer; step 3, preparing a photo-thermal response material; and step 4, multiphase control platform combination. The control platform designed by the invention is formed by combining three layers of materials in a blocking manner, the preparation process is simple, the operation method for controlling solid-liquid-gas three-phase multi-substances in a liquid-phase environment is simple and convenient, and the production cost is relatively low. The control platform transmits energy to the photo-thermal layer through light, the energy is efficiently absorbed and converted into heat, then the heat is transmitted to the pyroelectric material, local charge gradient is generated on the surface of the material under the pyroelectric effect, and flexible control of solid-liquid-gas three-phase substances in a liquid phase environment is achieved by means of dielectrophoretic force. And the practical application capability of the microfluidic platform in various environments is improved.

The invention discloses a polymer waste liquid recovery system and purification process for polytetramethylene ether glycol, the polymer waste liquid recovery system comprises two groups of shells, the shells are connected with a treatment part, and the treatment part comprises: a feed pipe fixedly connected to the upper end of the side surface of the shell; the filter cartridge is fixedly connected to the inner side of the shell; and the guiding-out piece is installed on the shell and used for guiding out solid impurities in the filter cartridge, and the guiding-out piece comprises a guiding-out pipe fixedly connected to the bottom of the shell. According to the high polymer waste liquid recovery system for polytetramethylene ether glycol and the purification process, an eduction pipe, an adjusting column, an auger, a guide pipe, a cross shaft, a first hydraulic cylinder, a motor, a bevel gear assembly, a sleeve, a first butt joint shell, a branch pipe, a second butt joint shell, a discharging pipe, an air cylinder, a bearing barrel, a sliding rod and a filter element are matched with one another; and the solid impurities retained at the waste liquid solid filtering end are guided out.

The utility model provides a reactor and system for producing polyether polyol, which comprises a reactor shell, a liquid-liquid-solid three-phase uniform mixing distributor, a fluid stirrer and a feed distributor, the liquid-liquid-solid three-phase uniform mixing distributor is arranged at the top end of the reactor shell, and part of the liquid-liquid-solid three-phase uniform mixing distributor is positioned outside the reactor shell; the fluid stirrer is arranged in the reactor shell and is positioned on the lower side of the liquid-liquid-solid three-phase uniform mixing distributor; the feeding distributor is arranged in the reactor shell and is positioned on the lower side of the fluid stirrer; a discharge opening is formed in the bottom of the reactor shell. A circulating pump and a circulating heat exchanger can be additionally arranged, catalyst slurry is uniformly mixed with circulating fluid through the liquid-liquid-solid three-phase uniform mixing distributor and then uniformly distributed on the whole cross section of the reactor under the action of the fluid stirrer, raw materials are input into the feeding distributor and uniformly distributed on the cross section of the reactor, and the raw materials are uniformly distributed on the cross section of the reactor. And under the effect of density difference, rising and performing countercurrent contact reaction with catalyst slurry.

The utility model provides a configuration is even heating structure's liquid solid two -phase fermentation tank, include: transmission assembly and gear ring, transmission assembly includes the driving wheel and the driven wheel for transmission, the driven wheel below is equipped with a gear through a transmission shaft, gear and the gear ring inside of top cover lower surface installation interlock, gear ring below is equipped with an electric heating wire, compares with prior art, the utility model has the following beneficial effect: through setting transmission assembly, gear ring and electric heating wire, driving wheel rotates through the belt driven driven wheel, thereby through the driven wheel drive its below gear rotates, gear rotation drives gear ring rotation, gear ring rotation can drive electric heating wire rotates in the inside rotation cavity, the inner bag adopts single layer structure design, therefore is more favorable to the transmission of heat, through the inside rotation cavity even speed and continuous rotation of electric heating wire, therefore can improve the heating evenness of inner bag inside obviously.

The present invention relates to a method for treating an aqueous composition (E) derived from the production of hydrocarbons by in-situ steam injection into an underground formation, said method comprising at least the following steps: a) Prepare an aqueous solution (A1) containing between 0.1 and 2.0% by weight of at least one water-soluble amphoteric polymer (PA) of weight-average molecular weight of between 50 000 and 1 million daltons; b) Prepare an aqueous solution (A2) containing between 0.1 and 2.0% by weight of a water-soluble polymer (P) of weight-average molecular weight greater than or equal to 1 million daltons; c) Add into the aqueous composition (E), at least one mineral softening agent, the solution (A1) and the solution (A2) to obtain an aqueous composition (E3); d) Carry out a liquid solid separation of the aqueous composition (E3) to obtain an aqueous composition (CT).

The invention discloses a sample liquid solid phase extraction separation purification detection device, and relates to the technical field of food detection, the sample liquid solid phase extraction separation purification detection device comprises an outer protection assembly, a linkage assembly A and a linkage assembly B are installed in the outer protection assembly, a tray A and an inflation assembly are installed on the linkage assembly A, and a tray B and a tray C are installed on the linkage assembly B; the tray A and the tray B are both of gear-like structures, the tray A is meshed with the tray B, the linkage assembly A is used for driving the tray A to rotate and pulling the inflation assembly to ascend and descend, and the tray B can pull the tray C to rotate through the linkage assembly B. The linkage assembly is matched with the linkage assembly B, the inflation assembly can be pulled to extrude the liquid storage pipe to move downwards and assist in conveying a solution in the liquid storage pipe into the solid-phase extraction columns, and an extracting solution and a washing reagent can alternately pass through the corresponding solid-phase extraction columns, so that whole-process manual operation of experimenters is not needed, field waiting is not needed, and the working efficiency is improved. The sample liquid purification efficiency is effectively improved.

The utility model discloses a gold concentrate oxidation liquid solid-liquid separation device which comprises a base, a lower sealing box is arranged on the top of the base in a sliding mode, an upper sealing box is arranged on the top of the lower sealing box, and a sealing strip is arranged at the joint of the lower sealing box and the upper sealing box. The oxidation liquid needing to be separated is stored in the lower sealing box, the lower sealing box is combined into the base, the air cylinder is started to enable the upper sealing box to stably descend to be aligned and combined with the lower sealing box, and the hydraulic rod is started to push the pressing plate to slowly move downwards, so that the oxidation liquid in the lower sealing box is separated; liquid can permeate into a pressing plate through a filter screen and a filter element, then the liquid is sucked away through a water pump and a guide pipe and flows into a liquid storage box, then an upper sealing box and a lower sealing box are separated, a lead screw is driven by a motor to rotate, a push plate pushes the lower sealing box to move, the lower sealing box is moved out of a base, and solid objects in the liquid can be taken out conveniently.