36results about How to "Effective sorting and recycling" patented technology

The invention discloses a wide-grain-grade double-dense-medium process for separating all coarse coal slime. The wide-grain-grade double-dense-medium process includes that raw coal is preliminarily sieved, manually picked and graded, then oversize products can be used as coarse grain coal, the coarse grain coal is fed into a non-pressure tri-product dense-medium cyclone to be separated, undersize products are concentrated and graded and then are dehydrated in an underflow manner to be used as fine grain coal, the fine grain coal is fed into a pressure tri-product dense-medium cyclone to be separated, and excess flow is fed into a flotation filter-press system, so that the coal slime can be separated; qualified suspension liquid of a fine grain coal dense-medium separating system is provided by coarse grain clean coal of a coarse grain coal separating system, lower branches of coarse grain middling coal primary-section medium removing equipment and branches of coarse grain clean coal and coarse grain middling coal magnetic separation concentration; dilute suspension liquid of coarse grain gangue products and dilute suspension liquid of middling coal and gangue products of a fine grain coal system are treated together; magnetic separation tailings are used as wetting water or primary spray water for grading screens. The wide-grain-grade double-dense-medium process has the advantages that the fine grain coal dense-medium system has a medium automatic generating function, all the coarse coal slime can be efficiently separated by dense media, the suspension liquid is circulated in a closed-loop manner, the separation efficiency is high, the products are flexible in structure, and the production and operation costs are low.

The invention relates to an automatic garbage sorting, putting and collecting system for a building. The automatic garbage sorting, putting and collecting system for the building at least comprises a building garbage channel, wherein a garbage sorting and collecting unit is arranged on the bottom of the building garbage channel; delivery mechanisms are arranged on the top and the bottom of the building garbage channel; the delivery mechanisms are provided with corresponding delivery units which are spaced according to the floor space; each of the delivery units is provided with a garbage putting hole on each layer, so that the garbage can be put into a garbage platform of the delivery units; the transmission mechanisms operate, so that the garbage or garbage bags on the garbage platform can be delivered to the garbage sorting and collecting unit; the garbage sorting and collecting unit puts the garbage or the garbage bags to a corresponding garbage sorting barrel according to the garbage sorting information. According to the system, the sorting treatment is carried out on the garbage from the source, so that the recyclable garage can be reutilized to the greatest extent, thereby reducing the garage treatment difficulty.

The invention discloses intelligent waste classifying and recovering equipment which mainly comprises a waste type identification module used for identifying the types of wastes thrown by users and the identity information of the users, a waste classifying and throwing unit used for classifying and throwing the wastes by the users, a waste classifying and recovering unit used for classifying and recovering the wastes by waste recovery workers, a human body sensing module used for sensing pedestrians close to the equipment, a voice module used for playing an operation prompt voice and a publicity voice, an IC (integrated card) reading module used for reading user information, and a heat-sensitive printer used for printing the identity information of the users and the type information of the thrown wastes. Due to the adoption of the technical scheme, the equipment has the functions of sensing the pedestrians close to the equipment, making a voice prompt in the whole operation, intelligently identifying the waste types, automatically classifying and recovering the wastes and the like, and is easy and convenient to use and relatively high in waste classifying and recovering efficiency.

The invention discloses a raw material sieving device with adjustable hole diameters and used for oil processing. The raw material sieving device with the adjustable hole diameters and used for oil processing comprises a sieving box, a drive motor, a vibration motor, a discharge pipeline and a rotary rod, wherein support legs are fixedly installed below the sieving box, and the drive motor is installed above the sieving box; moreover, a charge port is formed above the left side of the sieving box; an output end of the drive motor is connected with a rotary shaft; a thread rod is connected above the sieving box, penetrates through a first sieve plate, and is connected with a movable block; first sieve holes and second sieve holes are formed in the surfaces of the first sieve plate and a second sieve plate separately; and a slide block is arranged on an end part of a discharge plate. The raw material sieving device with the adjustable hole diameters and used for oil processing is capableof facilitating to adjustment for the hole diameters of the sieve holes in the surfaces of the sieve plates, avoiding a blockage phenomenon of the sieve plates during sieving, and effectively recovering oil raw materials with different diameters in a classified manner, and is more convenient to use, and more suitable for being used by people.

The invention belongs to the field of logistics transferring, and provides a transferring, shifting and collection method for goods. The transferring, shifting and collection method aims at overcoming the defect that the existing transferring and shifting efficiency for goods is low. The method includes the following steps of throwing raw goods a and raw goods b, tearing films of the raw goods a and the raw goods b, conveying the raw goods a and the raw goods b to a goods shifting device, shifting goods on the raw goods b to the raw goods a till the goods reach the threshold value height, forming new goods a, and wrapping films on the new goods a; throwing the raw goods a again; forming recycle pieces by the raw goods b where all the goods are shifted, wherein each recycle piece comprises corrugated paper and a tray; moving the recycle piece to a corrugated paper collection device so that the corrugated paper can be collected, and conveying the trays to a tray collection device so that the trays can be collected; throwing a set of raw goods b again, repeated the steps, transporting out a tray set when the tray set is formed after the number of the collected trays reach a certain value, and transferring out the corrugated paper set after the corrugated paper set is formed when the corrugated paper at the corrugated paper collection device reaches a certain height. The transporting and loading efficiency and reliability are improved, the corrugated paper and the trays are efficiently classified and recycled, and the method is suitable for the logistics transportation process.

The invention discloses a civil engineering field waste classifying and recycling device based on environmental protection. The civil engineering field waste classifying and recycling device comprisesa conveying belt used for real-time moving and conveying of building waste, wherein a sorting mechanism used for classifying and sorting of bricks, stone, light thin films and packaging bags is installed on the conveying belt, and a shaking mechanism for shaking displacement and stable classifying and sorting of building waste is fixed at the position, below the sorting mechanism, of the conveying belt. The civil engineering field waste classifying and recycling device based on environmental protection is different from the prior art, and therefore in the real-time moving and stacking processof building waste, packaging bags and light thin films mixed in the building brick and stone waste can be effectively and automatically classified and sorted synchronously, it is guaranteed that thepackaging bags and the light thin films in the building waste are effectively classified and recycled, and therefore environmental pollution caused by the building waste on a civil engineering site iseffectively avoided, and engineering project construction is idealized.

The invention discloses a photoelectric nut washer screening mechanism device, and relates to the field of photo-mechanical-electric application devices. In the photoelectric nut washer screening mechanism device, at least one pair of clamping power devices used for clamping nut washers is arranged on a washer clamping mechanism; a pressure sensing plate used for sensing that the positions of thenut washers are in place is arranged in the washer clamping mechanism; a photosignal transmitting mechanism is fixedly arranged on a first mounting panel; and a photosignal receiving mechanism is fixedly arranged on a second mounting panel. According to the photoelectric nut washer screening mechanism device, the position of the washer clamping mechanism is adjusted through a first transverse drive power device and a second longitudinal drive power device in a drive manner, the pressure sensing plate in the washer clamping mechanism is used for sensing the arriving positions of the nut washers, the clamping power devices are used for clamping the current nut washers in a drive manner, the photosignal transmitting mechanism and the photosignal receiving mechanism are used for detecting thesizes of annular gaps of the nut washers, and therefore the nut washers of different specifications are effectively classified and recycled, and the efficiency of subsequent nut fixing operation is improved.

The invention relates to a coarse particle fluidization flotation device and method with gradient air inlet, belongs to the technical field of mineral separation and recovery, and solves the problems of low coarse slime recovery rate and poor separation precision in the prior art. The multi-stage gas distribution device comprises a flotation column and a multi-stage gas distribution unit, the multi-stage gas distribution unit and the flotation column are concentrically arranged, and the gas flow is sequentially reduced from the lower portion of the flotation column to the upper portion of the flotation column. Gradient air inlet is conducted on ore pulp in the flotation column through the multiple stages of air distribution units, the flotation environment which is suitable for coarse grain flotation and is small in fluid disturbance and sufficient in microbubble content is constructed, and then efficient separation of coarse slime is achieved.

The invention relates to a flotation device and method suitable for coarse slime separation, belongs to the technical field of mineral separation and recovery, and solves the problems of low coarse slime recovery rate and poor separation precision in the prior art. The device comprises a flotation column and a gas-water distribution unit, the gas-water distribution unit is located on the lower portion of the flotation column and concentrically arranged, the gas-water distribution unit comprises a first gas distribution unit and a gas-water mixed distribution unit, and the gas-water mixed distribution unit is located above the first gas distribution unit. The device is simple in structure and good in sorting effect.

The invention discloses a control type reinforcing steel bar embedded columnar construction waste treatment device in the technical field of construction, which is characterized by comprising a shell, wherein the top surface of the shell is provided with a longitudinal guide rail arranged along the width direction of the shell, and a guide table is vertically and movably arranged between movable plates; a punching assembly, wherein a pipe body is fixedly connected with the end part of a U-shaped branch pipe; and a detection assembly which is embedded in the side wall of the shell. After columnar construction waste is placed in an inner cavity of the shell to be limited, the cross section of the columnar construction waste is crushed through a crushing disc, and when the columnar construction waste is tunneled to the position where reinforcing steel bars are embedded, a ring-shaped punching head is driven to abut against the end face of the columnar construction waste and gradually tunneled inwards to crush slag materials embedded around the reinforcing steel bars, the reinforcing steel bars gradually extend into an inner cavity of the U-shaped branch pipe through the pipe body, so that the problem of damage caused by rigid contact with a crushing structure during recycling treatment of the construction waste is avoided, the maintenance cost of equipment is reduced, the construction waste can be effectively classified and recycled, and the recycling efficiency is improved.

The invention relates to a waste recovery device of a wire cut electrical discharge machining machine tool. The waste recovery device of the wire cut electrical discharge machining machine tool comprises a box body, wherein a dust collecting pipe is connected to the left side of the top side of the box body in a penetrating mode, a feeding port is formed in the right side of the top of the box body in a penetrating mode, a dust collecting box is movably connected to the front side of the box body, and a waste collecting box is movably connected to the right side of the box body. The waste collecting box comprises a first box body and a first mounting plate, wherein the outer side of the first box body is fixedly connected with the first mounting plate, and a dust collecting bag is movablyconnected into an inner cavity of the first box body. Rotating rollers are symmetrically arranged between the inner walls of the box body, and cutting knife rings are arranged on the outer wall of each rotating roller at equal intervals. The waste recovery device of the wire cut electrical discharge machining machine tool can effectively conduct classified recovery of dust and large waste materials, the cleaning and recycling work efficiency of workers is greatly improved, the situation that the quantity of waste stored in the second box body is reduced due to the fact that the occupied spaceis large in the waste recycling and storing process is avoided, and the practicability of the whole device is greatly improved.

The invention relates to the technical field of electronic product waste part recovery, and discloses an electronic product waste part recycling device facilitating classified recycling. The device comprises two racks. Mounting plates are fixedly mounted at the bottoms of the two racks. Mounting frames are fixedly mounted at the bottoms of the two mounting plates through bolts. Two bearings whichare distributed in a bilateral symmetry mode are fixedly mounted in each of the two mounting frames. Rotating shafts with one ends fixedly connected with the interiors of the two back bearings are fixedly mounted in the two front bearings respectively. Rollers located on the opposite sides of the two mounting frames are fixedly mounted on the outer sides of the two rotating shafts. The electronicproduct waste part recycling device facilitating classified recycling has the advantages of iron waste part sorting and recycling. The problem that part of iron waste parts are treated along with waste and the function of recycling iron waste parts is not achieved because existing electronic waste treatment equipment lacks the function of classifying iron waste parts is solved.

The invention discloses a packaging bottle convenient to recycle. The packaging bottle comprises a bottle body, an outer cover and an elastic piece. The bottle body comprises a bottle neck part, the bottle neck part comprises a limiting part, the limiting part is provided with a locking surface, and a locking area is formed on the bottle neck part; the outer cover sleeves the bottleneck part and linearly moves on the bottleneck part, an elastic clamping block is arranged on the inner side of the outer cover, the elastic clamping block abuts against the locking face of the limiting part when located in the locking area, the elastic piece is arranged on the upper side of the elastic clamping block, the outer cover downwards moves relative to the bottleneck part to drive the elastic piece to move to the locking area, and the elastic piece is located in the locking area and abuts against the locking face. The side face of the elastic piece forms a guiding outer face, and when the outer cover drives the elastic clamping block to move upwards from the locking area, the elastic clamping block can pass through the space between the side of the limiting part and the outer cover. According to the packaging bottle, bottle caps and bottle bodies which are made of different materials can be effectively connected, the bottle caps and the bottle bodies which are made of different materials can be conveniently separated during classified recycling, effective classified recycling is achieved, and the utilization rate of recyclable materials is further increased.

The invention relates to the technical field of building rubbish recycling, and discloses a device for removing wood bits and plastic in building rubbish. The device for removing the wood bits and theplastic in the building rubbish comprises a sorting box, wherein conveyor belts are arranged on two sides of the sorting box; an air box is fixedly connected to the inner left wall of the sorting box; a filter box is fixedly connected to the inner right wall of the sorting box; a storage box is arranged on the inner bottom part of the sorting box; a drive rod is movably connected to the position,located in the air box, on the left inner wall of the sorting box; a first fan is fixedly connected to the right end of the drive rod; a driving wheel is fixedly connected to the position, located inthe air box, on the outer side of the drive rod; and a linkage rod is connected to the inner walls of two sides of the sorting box in a penetrating way. Through the cooperative use between the firstfan and a screen, air blown out by the first fan blows the wood bits and the plastic with lighter mass in the building rubbish to the filter box, and the wood bits and the plastic can be filtered through the screen in the filter box, so that an effect on filtering the wood bits and the plastic in the building rubbish is achieved.