36results about How to "Reasonable separation" patented technology

The invention relates to a refrigerator which comprises a refrigerator body. A refrigerating chamber is arranged on the upper portion of the refrigerator body, and a freezing chamber is arranged on the lower portion of the refrigerator body. A refrigerator door mounted on the refrigerator body comprises an inner door and an outer door. The inner door and the outer door form the refrigerator door which is of a double-layered door structure. When the refrigerator door is closed, the inner door is positioned in the refrigerator, the outer door facing users enables the users to open the refrigerator body, the inner door and the outer door are in rotating or sliding connection, and the outer door and the refrigerator body are in rotating connection. A plurality of special storage devices and lighting devices are arranged in the refrigerator body, the refrigerating chamber and the freezing chamber according to stored objects. The refrigerator is simple in structure and convenient to use, food can be effectively stored according to different packages or cleanliness, neatness and convenience levels of the food, the problems like scattering and odor tainting of the food or food materials are avoided, safety and convenience in storing of the food or the food materials are improved, and the refrigerator is in conformity with use habits of users.

A pull-type marine seismic prospecting vertical cable data acquisition system comprises a working ship carrying an excitation system and a pull-type marine seismic prospecting vertical cable, the vertical cable includes an auxiliary steel cable and a cable part, the cable part includes a front connecting segment, a head working segment, a tail working segment and a tail connecting segment in sequence from top to bottom, a clinometer and a pressure sensor group are arranged between the front connecting segment and the head working segment, the head and tail working segments are provided with eight hydrophone combinations in sequence along a length direction, an extendable eight-channel digital packet is arranged between the head working segment and the tail working segment, and a clinometer and a pressure sensor group are arranged between the tail working segment and the tail connecting segment. Analog-to-digital conversion is realized on a vertical cable, thereby truly realizing digitalization of the cable; the operating depth of water is large, and when the depth of water is 1000m, the vertical cable can still work normally; the time sampling rate is high, the auxiliary steel cable is arranged outside, and reasonable separation of functions is realized; and the prospecting depth is large, and the immersion depth of the vertical cable can be controlled in real time through adjustment of the front connecting segment and the tail connecting segment.

The invention relates to deep processing technology of coal-tar asphalt, in particular to the process for co-production of high-quality carbon black raw oil, refined asphalt and binder asphalt. The process comprises a step of mixing crude coal-tar asphalt and a solvent in a certain ratio and injecting the mixture into an extraction separator for separating, wherein the process comprises technical steps: mixing the crude coal-tar asphalt and the solvent in a certain ratio and injecting the mixture into the extraction separator and performing extraction, flocculation, sedimentation and separation; extracting a light phase component, a secondary light phase component and a heavy phase component from an upper position, a middle position and a lower position of the separator respectively according to a density distribution principle; and controlling the ratio between double solvents and the ratio between the double solvent and the crude coal-tar asphalt, wherein the double solvents consist of an aromatic solvent and an aliphatic solvent. The process not only can obtain the high-quality carbon black raw oil with a high additional value and prepare pure refined asphalt and carbon for needle coke and the binder asphalt for a refractory material product, and but also has no waste emitted in the overall technical process.

The invention relates to a method and equipment for treating waste gas of a hot press. The method comprises the following steps of: S1, injecting water into a dust absorption pipeline to ensure that gas and water are fully contacted and mixed; and S2, allowing water spray carrying waste gas to enter a water dust scrubber, collecting sewage carrying impurities, and discharging purified gas. A water injection device is arranged in the dust absorption pipeline; the dust is not stuck onto the dust absorption pipeline easily so the pipeline is prevented from being blocked and fire is avoided; the waste gas treatment efficiency is high; and the dust, and a large amount of high-temperature volatile matter of formaldehyde and transmission lubricant are collected, the collected waste gas and waterare treated further ad separated reasonably, water is recycled, and no sewage is discharged, so secondary pollution is avoided. Meanwhile, the invention also provides equipment for treating the wastegas of the hot press.

The invention relates to the technical field of filters and in particular relates to an oil-water extractor which comprises an oil extractor body, a deslagging zone, a separation zone, a clean water zone, a clapboard I, a clapboard II, a fixed plate, a deslagging net and a separation box, wherein the oil extractor body is internally provided with the deslagging zone, the separation zone and the clean water zone; the clapboard I is arranged between the deslagging zone and the separation zone; the clapboard II is arranged between the separation zone and the clean water zone; the fixed plate is arranged between the clapboard I and the clapboard II; the deslagging zone is internally provided with the deslagging net, the separation box is arranged in the separation zone; a liquid inlet is arranged above the deslagging zone; an oil extractor is arranged above the separation zone; a water outlet is formed at one side of the clean water zone; a corrugated pipe is arranged on the fixed plate. The oil-water extractor is simple, compact and reasonable in structure, convenient and rapid to assemble, reliable in connection and high in oil water separation efficiency, can be used for effectively and reasonably separating out precipitates and suspended solids and greatly improving the working reliability of the oil-water oil extractor, and is easy to popularize and use.

The invention relates to a method and a system for efficiently and controllably separating powder into components with required sizes. The method comprises the following steps: (a) using at least a centrifugal separation device for centrifugal separation of the powder to obtain first level coarse dust and first level fine dust; and (b) using at least a cyclone separating device for cyclone separation of the first level fine dust to obtain second level coarse dust and second level fine dust. The system comprises a centrifugal separation unit; a cyclone separation unit; and optionally, a bag type filter unit. The method and the system can realize more reasonable separation of the powder, so that the powder has higher use value.

The invention discloses an automatic separating device for fine-sized slime in tailings conveying manifolds and belongs to mine tailings grading and conveying equipment. At least one guiding-out mechanism composed of a door-shaped support and a leading-out pipe is arranged on any tailings conveying manifold, each leading-out pipe is fixed on the corresponding door-shaped support and communicated with the corresponding tailings conveying manifold and a fine grain conveying pipe in a connected manner respectively, a proportion flow limiting mechanism is arranged in a horizontal pipe section at the tail of each leading-out pipe, and the middle of each fine grain conveying pipe is supported by multiple supporting frames while the head of the same extends into a mine pit. Each leading-out pipe composed of a vertical pipe, a first bypass inclined pipe, a second bypass inclined pipe and a connecting elbow is adopted, and pipe-diameter ratio and tailings slurry flow speed are designed reasonably, so that separating of fine-sized slime in the tailings conveying manifold can be realized without newly-added power, energy resources are saved, the fine-sized slime entering a tailings pond is reduced, grade matching of tailings entering the tailings pond is improved, gradient of a dry beach at a flood regulation section is increased, and safety superelevation and flood regulation height floor prevention indicators of the tailings pond are enabled to meet safety requirements.

The invention discloses rice processing equipment, which comprise a screening frame and a second pulling plate. Fixing springs are connected to the left end and the right end of the inner wall insidethe screening frame correspondingly, a screening plate is installed in the middle of the inner wall inside the screening frame, supporting columns are arranged on the inner wall inside the screening plate, the outer wall outside the bottom of the screening frame is connected with a connecting rod, and a slideway is formed in the outer wall outside the bottom of the connecting rod, a hydraulic airrod is arranged at the right end of the outer wall outside the slideway, and a telescopic frame is installed on the outer wall outside the hydraulic air rod. According to the rice processing equipment, a connecting block, a moving shaft and an installation plate are arranged, a cleaning plate can be rotated through the action of the connecting block and the moving shaft, broken rice attached to the outer walls outside crushing gears is cleaned advantageously, unnecessary troubles caused by crushing of the crushing gear are avoided, the crushing gears can be rotated mutually through an electromotor with the type being D180M-O250030C-E, the rice is ground and crushed conveniently, and more convenient is achieved.

The invention discloses a coal preparation plant coal dust explosion early warning method based on visual information. The method comprises the following steps: 1, collecting and transmitting coal dust image data; 2, preprocessing the coal dust image; 3, separating overlapped coal dust particles, and recognizing the coal dust particles; fourthly, the computer judges the coal dust concentration in the area where the camera is located according to the coal dust particles recognized in the third step, and when the coal dust concentration exceeds a preset coal dust concentration alarm value, alarm information when an alarm is needed is sent out in the mode that a short message is sent to safety management and control personnel of the coal preparation plant. The method is simple in step, novel and reasonable in design, convenient to implement, capable of reasonably separating out coal dust overlapped particles, good in robustness, capable of effectively detecting the coal dust concentration, high in practicability, capable of being well applied to coal dust explosion early warning of a coal preparation plant, good in using effect and convenient to use and popularize.

The invention discloses a sludge flushing and filtering device. The sludge flushing and filtering device is provided with a filtering cylinder provided with a sludge inlet, a spraying head is arrangedin the filtering cylinder, a water inlet pipe is arranged at the upper end of the spraying head, a sieving plate is arranged in the filtering cylinder, fine meshes are formed in the sieving plate, awater outlet is formed in the lower side of the filtering cylinder, and a recycling tank is arranged next to the water outlet. The spraying head is arranged in the filtering device, thus sludge can bediluted, impurities and the sludge can be reasonably separated, and the sludge can be recycled more conveniently; the sieving plate is arranged in the filtering cylinder, thus the sludge can be further filtered; and the recycling tank is arranged next to the water outlet, and thus the sludge can be recycled more conveniently.

The invention relates to an air-pressing tool fixture and an application thereof. The air-pressing tool fixture is composed of a left support plate, a right support plate and a retaining cap; one end of the left support plate and one end of the right support plate are fixed with the retaining cap through connecting bolts, and the other end of the left support plate and the other end of the right support plate are connected with each other through matching of a handle nut and a handle bolt, the left support plate is provided with multiple connecting portions I, the right support is provided with multiple connecting portions II, the retaining cap is provided with connecting portions III corresponding to the connecting portions I and the connecting portions II, and the connecting portions I and the connecting portions II are connected with the connecting portions III through matching of handle nuts and handle bolts respectively. An annular part positioning portion is arranged in the middle of the retaining cap. According to the air-pressing tool fixture and the application thereof, the tool weight is light, the structure is simpler, operation and use are convenient, and the sealing performance can be guaranteed.

The invention discloses a marine motor fixing device, which comprises a fixing device body (1), the fixing device body (1) is provided with a motor shaft positioning hole (2), a support seat and the fixing device body (1) extending outward The clamping piece (3) on the motor shaft positioning hole (2) is provided with a first reinforcement ring (4), a second reinforcement ring (5) and a reinforcement boss (6) in sequence from the inside to the outside, and the reinforcement A lead frame (7) is extended from the boss (6), and a lead hole (8) is provided on the lead frame (7). The invention has a simple structural design, is suitable for large-scale industrial production, and can rationally separate traction wires while stably installing, thereby avoiding safety accidents.

The invention discloses a neutron and X-ray dual-spectrum imaging camera, which includes a flight tube, and the flight tube includes a main body and a first branch and a second branch both connected to the main body, wherein the main body part and the second branch part are arranged coaxially, and there is an angle between the axis of the first branch part and the axis of the second branch part; at the outer ends of the main part, the first branch part and the second branch part respectively A composite imaging assembly, a first optical image sensor and a second optical image sensor are provided, and an optical element, an X-ray scintillator and a neutron scintillator are arranged in the flight tube, wherein the X-ray scintillator is located on the side of the optical element At the front, the neutron scintillator is located at the rear of the optics. With the above structure, it can simultaneously record two spectrum images of neutron radiation and X-ray radiation emitted by a radiation source in a certain direction, reasonably separate X-ray signals and neutron radiation signals, and have a high signal-to-noise ratio of imaging images.

The invention relates to the technical field of cell preparation, and provides equipment convenient for extracting and preparing adipose-derived stem cell exosomes and an extraction technology. The equipment comprises a separation adjusting frame, an extraction head and a separation frame, the separation adjusting frame comprises a pushing block, and rotating wheels used for adjusting the descending position are movably connected to the two sides of the pushing block; a central rotating rod is movably connected to the side, away from the rotating wheel, of the pushing block, and sliding connecting rods used for adjusting pressure are arranged on the two sides of the central rotating rod correspondingly. According to the equipment for conveniently extracting and preparing adipose-derived stem cell exosome and the extraction process, collected materials are stacked to extrude the air bag frame, so that the air bag frame drives the clamping plate frame and the stabilizing frame through the air column to be tightly buckled and separated into the groove of the rotating block, the rotating stabilizing force in the air bag frame is increased, and the separated precipitate is adipose-derived stem cell exosome, so that the separation stability of the key substance liquid is improved, and the collection efficiency of the adipose-derived stem cell exosome is improved.

The invention relates to a treatment method of high-indium high-iron zinc concentrate, which comprises the following steps: carrying out two-section acidic reflux oxygen pressure leaching, including low-oxygen-pressure leaching and high-oxygen-pressure leaching, on zinc concentrate which contains 0.07-0.25% of indium In, 14-25% of iron and 40-50% of zinc; directly extracting indium from the low-oxygen-pressure leaching solution; precipitating iron from the solution after indium extraction by an oxygen pressure hematite process, thereby producing hematite slag containing 55-65% of iron; neutralizing the solution after iron precipitation with zinc oxide; carrying out zinc dust purification electrolysis on the neutralized solution to produce electric zinc; returning the neutralized slag to the low-oxygen-pressure leaching; and separating sulfur concentrate and flotation tailings from the high-oxygen-pressure leaching slag by a flotation process, recovering sulfur from the sulfur, and sending the flotation tailings into a fuming furnace to carry out reduction volatilization treatment. The invention can effectively separate iron, zinc and indium in the zinc concentrate, enhance the smelting recovery rate of zinc and indium, recycle iron in the zinc concentrate as a resource, and fundamentally avoid producing low-concentration sulfur dioxide, thereby effectively protecting the environment.

The invention provides a tableware recycling robot system based on artificial intelligence. The system comprises a control module, a collecting device, a sorting device, a conveying device, a distribution device and a storage device, the sorting device comprises a multi-degree-of-freedom mechanical arm and a depth camera, the conveying device comprises a conveyor, a conveying belt and a conveying track, and the distribution device is a distribution robot; the storage device comprises a garbage can, a multi-type swill collecting barrel, a multi-type tableware collecting box, a dinner plate collecting box and a chopstick and spoon collecting box.