33results about How to "Meet the requirements for separation" patented technology

The invention discloses an oil-water separation method and an oil-water separation device. A corrugated sheet is driven by a motor to move up and down and rotate, and is driven by a moving shaft to do reciprocation; relative motion of liquid drops occurs through rotation motion of the corrugated sheet; the liquid drops in emulsion fluid with different heights are continuously conglomerated in an up-and-down motion process of the corrugated sheet; after the coagulation is carried out for a certain time, the separation between oil and water is completed; the corrugated sheet has certain length and width, and a zigzag channel for enabling the fluid to flow back and forth on the channel is provided, so that scattered liquid drops are conglomerated to a maximum extent; the corrugated sheet is made of hydrophilic materials, and is oleophylic and free of sticking oil; oil drops are adsorbed and are continuously conglomerated on the sheet, and after the oil drops are increased to a certain extent, the corrugated sheet moves to an oil layer and is blended into the oil after the oil drops are broken; through up-and-down motion and rotation motion, the oil drops are conglomerated during floating and float during coagulation; impurities glide by means of gravity, and a gap between stacked sheets is difficultly blocked.

The present invention relates to sample detecting technology, and is one kind of thermal analysis device for combined use with gas chromatograph for the analysis trace matter the solid phase micro extracting stirring rod or the solid adsorbent adsorbs and enriched. The thermal analysis device consists of analysis tube, analysis lining tube, sealing ring, analysis blowing gas path, auxiliary blowing gas path, heating body and temperature controlling element, and sample transmitting pipe. The solid phase micro extracting stirring rod or the solid desorbent completes analysis in the analysis lining tube, and the heat analysis tube and the gas chromatograph sample inlet complete the heating of the sample transmission line. The device has the features of small size, controllable heating speed, complete analysis, low power consumption, convenient operation, etc.

The invention relates to the technical field of cable fixing devices, in particular to a magnetic type cable fixing device, which comprises a cable fixing device body, a magnet, a metal elastic sheet, a screw and a nut, and is characterized in that the magnet is adsorbed on the outer surface of the cable fixing device body, the magnet is a square magnet, threaded holes are formed in the cable fixing device body and the square magnet, and the threaded holes are communicated with the screw. The square magnet and the metal elastic piece are fixed through a screw and a nut, the metal elastic piece is provided with a clamping spring, a cable can be fixed to the middle of a buckle, and the outer wall of the clamping spring is sleeved with a plastic sheath. 2, on-site wiring is convenient, and adjustment can be made at any time according to on-site conditions; 3, the requirement of oil-electricity separation can be met; the cable is fixed through magnetism, and durability is achieved.

The invention relates to a magnetic separation column and its application in the separation of biological samples. The column (2) is filled with magnetic soft iron balls with a particle size of 0.01-0.1mm, 0.1-0.2mm and 0.2-1mm. During the sorting process, the sample is added from the upper flow inlet (5) and flows through it under the action of gravity. The packing column (2), outlet (3), and the push plug (4) are used to apply pressure to elute the retained sample. The magnetic separation column of the present invention can generate a high-gradient magnetic field under the action of an external magnetic field, so that biological samples such as various cells, subcellular substances, bacteria, viruses, nucleic acids or proteins can be separated simply, effectively, conveniently and quickly.

The invention relates to a pseudo-ginseng seed and seedling separation device and a pseudo-ginseng seed and seedling separation method, and belongs to the technical field of agricultural machinery. The pseudo-ginseng seed and seedling separation device comprises a machine frame I, a motor I, a chain, a chain wheel, a separated rotor, a vertical pedestal bearing, a separated roller front end cover, a bracket, a motor II, a belt, a belt wheel, a feeding rotor, a rhombic pedestal bearing, a machine frame II, a feeding box, an opening / closing sheet, a separated roller, a spike tooth I, a spike tooth II, a separated roller back end cylinder and an output port; the motors and the separated roller are fixed on the machine frame I through bolts; the feeding box is fixed on the machine frame II through a bolt; the motor I drives the separated rotor through the chain to rotate; the motor II drives the feeding rotor through the belt to rotate to realize ordered feeding; the opening / closing sheet is clamped on the feeding box; and the number of the seeds and the seedlings at the feeding position is adjusted by adjusting the opening / closing degree of the opening / closing sheet. According to the device and the method, ordered separation of the pseudo-ginseng seeds and seedlings is realized, the seeds and the seedlings can be separated from the stacking state to the ordered and discrete state, and ordered and discrete seeds and seedlings are provided for the subsequent planting link of a pseudo-ginseng transplanter.

The invention provides a comprehensive two-dimensional ultrahigh pressure high performance liquid chromatography (HPLC) separation system which comprises a liquid chromatography solvent delivery pump, a liquid chromatographic column, a dosing ring, a two-position ten-way valve, a detector and a sample injector. The comprehensive two-dimensional HPLC separation system realizes rapid separation of a second-dimensional chromatograph, meets the requirement of a comprehensive two-dimensional chromatograph on the separation speed of the second-dimensional chromatograph, and realizes ultra strong separation capability of the comprehensive two-dimensional HPLC separation system by introducing the ultrahigh pressure liquid chromatography solvent delivery pump, the high-pressure ten-way valve and the ultrahigh pressure liquid chromatographic column. The comprehensive two-dimensional HPLC separation system is characterized in that a first-dimensional chromatograph can keep a sample at a certain separation degree at low flow rate by adopting a long column with small inside diameter, and the time for filling first-dimensional effluent in the dosing ring is prolonged at the low flow rate so as to leave sufficient separation time for the second-dimensional chromatograph; and the second-dimensional chromatograph can realize rapid and efficient separation of the sample thereon by adopting an ultrahigh pressure chromatograph short column with small particle size. The comprehensive two-dimensional ultrahigh pressure HPLC separation system can realize rapid and effective separation of the samples in the fields such as environment, plants, metabonomics and the like by combination of chromatographic columns with different stationary phases.

The invention relates to a fine silt ground separation and discharge device for separating and discharging silt in a gas well. By using the device, the problems of abrasion, ablation, blocking and the like of collecting and conveying equipment caused by difficulty in separation of natural gas containing fine silt are solved. The technical scheme is as follows: a flocculant pool is connected with a centrifugal pump through a pipeline; a filter is installed in a sedimentation pool and connected with the centrifugal pump through a pipeline; a sedimentation liquid inlet is located at the left side of the sedimentation pool and connected with the bottom of an effusion storage tank; the outlet of the centrifugal pump is connected to a nozzle pipeline allocated on the upper part of a separator; the exterior of the separator is provided with a metal shell, the lower end of the inner cavity of the separator is provided with a sedimentation region, a turbulence ball group is arranged above the sedimentation region, two groups of nozzles are arranged above the inner cavity, and a fog capturing device is arranged above the nozzles; and the right side of the separator is provided with a liquidlevel alarming device, the lower end of the separator is provided with a raw material gas inlet, the top of the separator is provided with a purified gas outlet, the bottom of the separator is provided with a silt-containing deposit liquid outlet, and the lower part of the separator is provided with a reserve washing liquid inlet. The device has high fine silt separation efficiency and small energy consumption, and can be used for ground separation treatment of wet natural gas and dry gas.

The invention relates to a novel filtering separator which is characterized in that the separator is a cylinder provided with a sealing plug and comprises a suction filter located at the bottom of the cylinder and a pipe penetrating through the sealing plug, and the suction filter comprises a funnel and a filtering medium.By means of the novel filtering separator, the problem that filtrate is contaminated, or retained in the pipe or is lost is avoided, the requirement for separating trace of a solid liquid mixture is also met, waste heat can be effectively utilized to conduct heat preservation on filtrate, and thus the problem that solute is precipitated due to drop of temperature is avoided.