38results about How to "Sorting is simple" patented technology

The invention belongs to the technical field of uranium ore, and specifically relates to a method for testing the formation age of crystalline uranium ore; The age of uranium deposits and the role of metallogenic evolution analysis, decomposing the key elements and main ore-controlling factors of each metallogenic period from complex geological phenomena, providing ideas for uranium deposit exploration, and guiding specific ore-prospecting work to test crystal quality The method for the formation age of uranium ore; including the following steps: Step 1, field investigation and collection of uranium ore samples; Step 2, rock ore identification and electronic probe analysis on the ore samples; Step 3, using LA-ICP-MS Micro-zone dating of crystalline uranium ore; step 4, data collation, parameter calculation and mapping, and finally the formation age of uranium ore is obtained.

The invention discloses a recovery system of an accumulator plate. The recovery system comprises a plate breaking part, a dust recovery part and a PM (particulate matter) recovery part, wherein the plate breaking part comprises a feed port and a machine case; a roller and a transition roller are arranged behind the feed port; the machine case is internally provided with a vibration box, a dust outlet is arranged at the upper part of the machine case and a PM outlet is arranged at the lower part of the machine case; the dust recovery part comprises a feed pipe which is communicated with the dust outlet and is connected to a dust remover; and the PM recovery part comprises a feeding pipe which is communicated with the PM outlet, and the feeding pipe is also connected with a crusher. The plates recovered by the recovery system are separated thoroughly and recovered products are refined. The recovery process generates little pollution to the environment, does not need manual operation and is not harmful to human health.

The invention relates to an energy-saving, environment-friendly and safe environment cleaning, heat extraction and dry treatment system and an energy-saving, environment-friendly and safe environmentcleaning, heat extraction and dry treatment process for high-temperature metallurgical slag. The system comprises a sealed cabin, an annular rotating platform board, a slag ladle tipping machine, a steel slag flattening machine, a rotating chopper machine, a steel slag raising machine, a suspended slag discharging scraper machine and an air distribution plough, wherein the sealed cabin and the annular rotating platform board form a closed annular tunnel type closed space through rigid sealing and flexible sealing, the slag ladle tipping machine, the steel slag flattening machine, the rotatingchopper machine and the steel slag raising machine are sequentially arranged in the closed space, are connected and fixed with ground foundation via bolts through bearing seats and supports, stretch across two sides of the width direction of the annular rotating platform board and serve as main slag treatment equipment of the system; the suspended slag discharging scraper machine is fixed on a bracket upright post of the sealed cabin through a truss, stretches across the width position of the annular rotating platform board, and serves as tail slag discharging equipment of the system; and theair distribution plough is arranged in front of the suspended slag discharging scraper machine. The system has the advantages of high power, few faults, small maintenance amount and the like.

The invention relates to an urban domestic garbage treatment method with the steps of cooking firstly and sorting secondly, which mainly comprises the following steps of: loading urban domestic garbage into a cooking kettle by using a grab bucket of a travelling crane, introducing water vapour, cooking, turning over a kettle body when the garbage easy to rot in the urban domestic garbage is cooked into slurry, pouring all the garbage into a dewatering pool, then grabbing the dewatered garbage by using the grab bucket of the travelling crane and delivering to a sorting system, wherein the sorted light garbage is used for recycling, nutritional soil is used for landscaping, heavy garbage is delivered for landfill after metal is dressed by magnetic separation, the removed sewage reaches the standard after treatment and is discharged, and methane generated in the sewage treatment process is used for combustion to produce vapour for private use. In this way, the hazard-free, reduction and reclamation treatment of the urban domestic garbage is realized.

The invention discloses an aerobic fermentation-sorting recycling method for household garbage, and the aerobic fermentation-sorting recycling method comprising: spraying an aerobic fermentation promoter in the household garbage, carrying out aerobic fermentation, sorting fermented composted materials, and finally carrying out post-treatment on the sorted different materials. According to the process system disclosed by the invention, full-recycling of the household garbage is realized, totally-closed purification of the waste gas of a treatment field is realized, the wastewater is subjected to full-circulation treatment, the zero emission of the wastewater is realized, and the odor of the household garbage treatment field is eliminated; and an aerobic fermentation bin or the whole treatment field is in a semi-underground mode or even an all-underground mode, so that the situation that the garbage treatment field is dirty and smelly is completely changed.

The present invention relates to a domestic refuse treatment method, in particular, it relates to a domestic refuse source classification treatment method. It is characterized by that the domestic refuse can be classified in the refuse collecting station, the domestic refuse can be divided into degradable organics, unrecoverable refuse and recoverable refuse, they can be respectively trated in said refuse collecting station.

The invention relates to a taper non-pressure feeding three-product heavy medium cyclone device, wherein it is formed by first-stage non-pressure feeding cyclone device and the second-stage non-pressure feeding cyclone device; the first stage device is taper cyclone device whose taper angle theta is 5-40degree, the mounting angle alpha is 25-50degree; the second stage cyclone device is cylinder one whose mounting angle beta is 5-90degree; the front end of first stage device has heavy medium suspension inlet and light product outlet while another end has mineral inlet; one end of second-stage device has heavy product outlet and another end has middle product outlet. The invention can effectively select high-density mineral, whose density is higher than 2. 0kg/l. The invention has simple process and low cost.

A placer gold separating method comprising subjecting placer gold- and gold ore-containing sand and gravel layers accumulated on the bottom of the water of a river and placer gold- and gold ore-containing sand and gravel layers formed deep in the ground to excavation or suction excavation by utilizing a water pressure difference, causing a mixture of the excavated or suction excavated placer gold- and gold ore-containing sand, gravel and water to flow horizontally by the action of a pressure fluid, and separating the placer gold and gold ores by utilizing a specific gravity difference while the mixture is flowing; and a system for this method. A placer gold mining boat used to practice this method and provided thereon with a combination of a suction excavation means, a mixture transfer means, a means for separating placer gold by utilizing a specific gravity difference, and a means for discarding the remaining mixture from which the placer gold has been separated. A placer gold separating method characterized by causing a mixture of placer gold and gold ores or pulverized gold ores and water to flow in a metallic cylinder, generating a magnetic field by a magnetic field generating means provided on an outer circumferential surface of the metallic cylinder, and magnetically depositing the placer gold in the mixture on the inner surface of the metallic cylinder, whereby the placer gold is separated.

The invention relates to a method for sorting 2n pollen from pollen. The method comprises the steps of 1, taking a pollen sample to prepare pollen suspension; and 2, sampling the pollen suspension toa flow cytometry for sorting. According to the method, the flow cytometry is applied into the 2n pollen, so that the problem that the 2n pollen sorting is low in efficiency and complicated in operation is ingeniously solved. Furthermore, in cooperation with the setting of the sorting environment temperature, humidity and parameter value of the flow cytometry, the sorting error of the flow cytometry can be reduced.

The invention relates to the technical field of resource recycling, in particular to an environment-friendly and energy-saving garbage treatment method. The method comprises the following steps that bagged garbage is subjected to primary high-temperature shrinkage treatment and then is conveyed into a draining tank to be subjected to extruding cutting bag breaking and screen vibrating draining treatment; then the garbage is subjected to hammering crushing treatment by a crushing device I to screen out the relatively heavy garbage and the relatively light garbage; the relatively heavy garbage is subjected to hammering crushing by a crushing device II to screen out ferromagnetic substances for recycling and non-ferromagnetic substances, and the non-ferromagnetic substances are screened to obtain the tough garbage, the brittle garbage and the rigid garbage; the relatively light garbage and the tough garbage are combined, and then the dry tough garbage and the wet tough garbage are separated out; the dry tough garbage is subjected to incineration treatment; the wet tough garbage is used for preparing organic fermented fertilizers; and the rigid garbage and the brittle garbage are usedfor being fired into building bricks. According to the method, the harmless treatment on the garbage is achieved, no pollution is caused to the environment in the whole process, and a sustainable circulation system is achieved.

The invention relates to the technical field of resource recycling, in particular to a harmless treatment method for municipal waste. The method comprises the following steps: after bagged waste is subjected to primary high-temperature shrinkage treatment, the bagged waste is conveyed to a screen in a water draining pool for extrusion, cutting, bag breaking and screen vibration water draining treatment; relatively heavy waste and relatively light waste are screened out from the waste subjected to vibration water draining treatment; the relatively heavy waste is hammered and crushed by a hammering assembly, then ferromagnetic substances and non-ferromagnetic substances are screened out for recycling the ferromagnetic substances, and then the non-ferromagnetic substances are screened to obtain tough waste, brittle waste and rigid waste; the relatively light waste and the tough waste are combined, and then dry tough waste and wet tough waste are separated out; the dry tough waste is incinerated; the wet tough waste is used for preparing an organic fermented fertilizer; and the rigid waste and the brittle waste are used for being burned into building bricks. According to the method, harmless treatment of the waste is achieved, no pollution is caused to the environment in the whole process, and a sustainable circulation system is realized.

To provide a color sorting apparatus capable of sorting an object to be sorted which has comparatively fine and thin size and minute mass and therefore has not been able to be sorted heretofore.This color sorting apparatus for sorting an object with predetermined color from among the objects to be sorted W is equipped with a chute 1 which is installed with a tilt angle [alpha] and which makes theobject W being sliding downward bounce out in a predetermined direction, a cover 2 which is spaced a predetermined interval away from a chute surface and which covers at least a part of the chute surface, an inspection means 3 which is spaced a predetermined interval away from a chute lower end so as to be able to monitor a locus of the object W having bounced out from the chute lower end part andwhich inspects color of the object W, a determining means which is connected with the inspection means and which determines whether the object has a predetermined color based on the color of the object W obtained by the inspection means, and a separation means 4 which is spaced a predetermined interval away from the chute lower end and which blows off the object W that is determined to have the predetermined color by the determining means to allow the object W to fall along a locus different from the falling locus from the chute.

The invention discloses a test strip selecting mechanism. The test strip selecting mechanism comprises a paper discharge bracket and a test paper containing device used for containing urine test strips. A test paper trough is formed in the surface of the paper discharge bracket. The test paper containing device comprises an inlet end and an outlet end, wherein the inlet end is arranged at the topand used for allowing the strips to enter, and the outlet end is arranged at the bottom end and is used for allowing the strips to get out. The paper discharge bracket is arranged at the bottom of thetest paper containing device and can relatively move to drive the test paper trough to do reciprocating motion at the bottom of the test paper containing device. The paper discharge bracket can closethe outlet end of the test paper containing device in the motion process. According to the test strip selecting mechanism, the structure is relatively simple, test paper sorting is easy, and the strips are not prone to being gammed; and the requirements of instruments large in batch, small in size and low in thickness can be met.