A technology of natural sand and machine-made sand, applied in chemical instruments and methods, cleaning methods and utensils, solid separation, etc., can solve the problems of inability to achieve air-selection of machine-made sand and inability to reproduce dust-free machine-made sand.
The process of winnowing grains such as SORGHUM has been widely done manually in a lot of developing countries, such as Nigeria and this comes with a lot of stress and reduced output/productivity ...
Conventional practices like winnowing require highly expertise hand movements considering gravity, aerodynamics and centrifugal force. This is the major difficulty observed in the winnowing process. ... SharvanShukla,Sharique Hayat "Fabrication of Sand Sieving Machine" International Journal of Scientific Research and Review (Volume 07 ...
The invention provides application of tailing machine-made sand winnowing powder in premixed concrete. The concrete at least comprises cement, coal ash, mineral powder, stone powder, stone, sand and additives. Each cubic meter of concrete comprises 210-230 kg of cement, 40-60 kg of coal ash, 40-60 kg of mineral powder, 20-40 kg of stone …
Zhengzhou Jinma Mining Machinery Co., Ltd. was established in 1976 subordinated to China CMIIC Engineering & Construction Corporation (CMIIC), the company specializes …
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Conventional practices like winnowing require highly expertise hand movements considering gravity, aerodynamics and centrifugal force. This is the major difficulty …
The invention relates to the technical field of machine-made sand, in particular to a winnowing device for producing machine-made sand with selectable stages. Including the selection by winnowing box, control switch, door body and division board, control switch sets up on selection by winnowing box lateral wall, the door body is articulated with the …
The utility model discloses a device for preventing sand segregation of a winnowing machine, which comprises a conveyor belt, wherein the discharge end of the conveyor belt is rotatably connected with a blanking closed funnel through a rotating shaft, the lower part of the blanking closed funnel is fixedly connected with the conveyor belt through a …
The utility model provides a machine-made sand winnowing device which comprises a spiral hoister, a winnowing box and a storage box, wherein the spiral hoister comprises a feeding hopper, a motor, a screw rod and a conveying cylinder, the screw rod is arranged in the conveying cylinder, the discharge end of the conveying cylinder is positioned at the …
The utility model relates to machine-made sand winnowing equipment which not only can adopt wind power to select machine-made sand with different particle sizes, but also can obtain dust-free machine-made sand. The machine-made sand winnowing equipment comprises a programmable logic controller (PLC), wherein the discharge opening of a …
The utility model discloses a winnowing machine with a winnowing barrel, which relates to the technical field of quartz sand, and comprises the following components: support, fan, the first input of fan is led to there is the second pipeline, and the terminal intercommunication of second pipeline has coarse sand selection by winnowing the …
The utility model relates to a machine-made sand selection by winnowing dust collecting equipment belongs to the machine-made sand and makes technical field, it includes the dust removal case, dust removal roof portion intercommunication has the feeder hopper, feeder hopper exit intercommunication has the inlet pipe, dust removal bottom of the …
Winnowing machines have become a more efficient and realistic choice as current technology has advanced, allowing farmers to swiftly separate grains from husks in a few hours. ... The winnowing device eliminates the grains of bark, sand, and other contaminants by using the concept of wind resistance. The main goal of threshing is to …
For centuries, agricultural laborers used flails to remove kernels from grain heads and a winnowing basket and natural breeze to separate grain from chaff. A mechanic built this machine around 1835 to speed up the …
The invention discloses a machine-made sand winnowing device with a dust removal function, which comprises a shell and an air blower arranged on one side of the shell, wherein a feed pipe and a discharge pipe are arranged on the shell; fixedly connected with communicating pipe on the casing, fixedly connected with dust removal case on the …
The invention relates to a machine-made sand wind power winnowing system and a winnowing method, which not only can adopt wind power to realize selection of machine-made sand with different particle sizes, but also realizes dustlessness. The machine-made sand wind power winnowing system comprises a PLC (Programmable Logic …
The utility model discloses a mechanism sand negative pressure winnowing equipment, which comprises a frame, the upside of frame is provided with the fuselage, the internal surface bottom of fuselage is provided with the sand box, the internal surface fixedly connected with division board of sand box, be provided with rubbing crusher structure …
We meet in the Chinese section with the original of our fanning-mill or winnowing-machine for grain.. Lippincott's Magazine, December 1878 Various . On most farms, he sows the seed in spring, superintends the field-workers in summer, tends the harvest-field and builds the stacks in autumn, and thrashes the corn with the mill, and cleans it with the …
A sand making machine, also known as a vertical shaft impact crusher, is a type of equipment used to crush and shape materials into sand or other fine particles. It uses a high-speed rotor with ...
Blower Type Sand Winnowing Machines Made In … Blower Type Sand Winnowing Machines Made In India. The roots design paved the way for the development of the aerzen positive displacement blowers and it is a good thing that it did even now 150 years later it is still one of our most successful construction designs …
The winnowing sand washing and dedusting machine of the present invention abandons the traditional idea of using a large amount of water resources to wash sand in the past, and utilizes cheaper and more practical wind energy to wash sand and remove dust, reducing a large amount of water resources and river pollution. ...
A technology of machine-made sand and wind power, which is applied to chemical instruments and methods, solid separation, and separation of solids from solids with airflow, etc., which can solve problems such as the inability to reproduce dust-free machine-made sand and the inability to realize machine-made sand winnowing
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Rice threshing and winnowing machine consist of 1.5 H.P. A.C. motor, pulleys, threshing drum, casing, belt, bearing block, channels, and angles. Threshing drum is located at the top of the machine which is driven by motor with the use of belt and pulley arrangement. The fan is located at the bottom of the machine
The aim of the project is to design and fabricate self-proclaiming winnowing machine which synthesizes energy by itself or increases the efficiency of the battery. It would be thereby possible to ...
The utility model discloses an efficient machine-made sand winnowing dust removal device, which comprises a machine body, wherein a bottom plate is fixed in the machine body, a chute is reserved on the inner wall of the machine body, a slide bar is fixed in the chute, a filter screen is arranged on the surface of the slide bar, a spring is arranged on …
Winnowing machines have become a more efficient and realistic choice as current technology has advanced, allowing farmers to swiftly separate grains from husks in a few hours. ... The winnowing …
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The utility model relates to the technical field of sand preparation equipment, in particular to sand winnowing equipment which can adjust fineness modulus of a product. The sand winnowing equipment comprises a winnowing bin, a wind supply device, a dust removal device and a wind deflector, wherein a feed port, air inlets, a dust removal port and …
The utility model provides fine-quality machine-made sand winnowing equipment for fine particle screening, which relates to the technical field of machine-made sand winnowing equipment and comprises a shell component and a screening part, wherein both sides of the shell component are provided with air blowing mechanisms sleeved by bolts; the …
The DAS series winnowing machine is a sorting equipment developed by SANME, which is suitable for the field of solid waste recycling. This equipment uses the principle of aerodynamics to separate the light and heavy substances in the material, so as to remove the paper, plastic bags, film, wood chips, rags and other light substances in the recycled …
The invention discloses machine-made sand winnowing equipment and a controllable winnowing method, and relates to the technical field of machine-made sand processing devices. The machine-made sand winnowing device comprises a conveying roller, a sleeve, a workbench, a first sealing bearing, a second sealing bearing, a feeding bent …
Design and Fabrication of Solar Powered Winnowing Machine 2015-16 Department of Mechanical Engineering, CIT Gubbi Page 17 The hopper will be designed to be fed in a vertical position only and to
The invention relates to a machine-made natural sand winnowing method. According to the method, an external air source is blown into strong wind cabin chambers from a lower-part wind inlet in the front part of the strong wind cabin chambers or a lower-part wind inlet in the front end as well as lower-part wind inlets in side parts of the strong wind cabin …
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