8results about How to "Fully dehydrated" patented technology

The utility model discloses a clean coal dewatering and ash reducing device which comprises a dewatering box and an ash reducing bin, a filter screen is installed in the dewatering box, an air pump is installed at the bottom of one end of the dewatering box, an air guide pipe extending into the dewatering box is installed at the output end of the air pump, and an electric heating wire is wound on the outer side of the air guide pipe. And an ash falling bin is installed at the top of the dewatering box, a screen is installed in the ash falling bin, a motor is installed at the top of the end, close to the sucking pump, of the dewatering box, and a control panel is installed at the top of the end, away from the motor, of the dewatering box. The gas-guide tube, the gas pump, the gas ejector tube and the drying tube are arranged, when the device is used, the gas pump blows gas into the drying tube through the gas-guide tube, and the gas is uniformly blown out through the gas ejector tube on the drying tube, so that the gas can be blown to clean coal at different positions, and the clean coal can be dehydrated and dried.

The utility model discloses a high-density closed felt structure which comprises a flannelette surface layer, a flannelette core layer, a flannelette bottom layer, a first base cloth layer and a second base cloth layer, the first base cloth layer comprises first warp yarns, second warp yarns and first weft yarns; third weft yarns corresponding to the first warp yarns in the first base cloth layer and the second base cloth layer are arranged in the flannelette core layer; flannelette water absorption cavities are formed among the first weft yarns, the second weft yarns and the third weft yarns; the high-density base cloth layer is formed by the first warp yarns, the second weft yarns and the first weft yarns of the first base cloth layer and the second base cloth layer, so that more water can seal gaps of the coarse cotton cloth, the coarse cotton cloth is more closed and airtight, the vacuum degree of vacuum equipment is conveniently kept during vacuum dewatering, dewatering of the coarse cotton cloth is more sufficient, the dryness of the coarse cotton cloth is improved, and the service life of the coarse cotton cloth is prolonged. And flannelette water absorption cavities are formed among the first weft yarns, the second weft yarns and the third weft yarns, so that the water absorption capacity is effectively improved, and the dryness of the paper sheet is improved.

The application discloses a tap water plant sludge dewatering and discharging device and belongs to the technical field of sludge treatment. The device comprises a lifting bottom plate, the upper surface of the lifting bottom plate is provided with a filtering mechanism, the filtering mechanism comprises a filtering assembly for playing a dewatering filtering role on sludge, a plugging assembly for driving the filtering assembly to rotate and playing a regulating role on the opening and closing state of the bottom opening end of the filtering assembly, and a pressurizing assembly for playing a compression role on the sludge in cooperation with the filtering assembly, the pressurizing assembly is arranged at the top of the filtering assembly, and the plugging assembly is arranged at the bottom of the filtering assembly. The filtering assembly comprises a second limiting support disc. Through the cooperation of multiple structures, centrifugal dewatering and extrusion dewatering are performed on the sludge. Through the cooperation of the two dewatering modes, rapid and sufficient dewatering of the sludge is realized, and the application can automatically and rapidly discharge the dewatered sludge.

This invention discloses an online lime mixing system and method for water-washed phosphogypsum, relating to the field of phosphogypsum production technology. The online lime mixing system for water-washed phosphogypsum includes a hollow base, and further includes: a support frame fixedly connected inside the base; a mixing tank fixedly connected to the right side of the support frame; a reaction tank fixedly connected inside the base; a lime tank fixedly connected to the top of the support frame; and a bracket fixedly connected to the front of the mixing tank. The support frame contains a control mechanism and an auxiliary mechanism. This invention pre-adds quicklime to the lime tank, and simultaneously adds phosphogypsum and water to the mixing tank. At this time, the electric actuator, motor, and mixer work together to control the batch entry of quicklime, preventing clumping, and automatically controlling the mixing of phosphogypsum and quicklime. Simultaneously, it automatically controls the dehydration effect after settling.

This disclosure pertains to the technical field of coal washing equipment, and specifically relates to a dewatering device. The device includes at least two vertically arranged first and second dewatering screens. The first dewatering screen has a first arc-shaped dewatering surface configured to allow material input from its upper end to flow naturally to its lower end under its own weight and then be ejected. The first arc-shaped dewatering surface has a plurality of dewatering holes. The second dewatering screen is located below the first screen and has a second arc-shaped dewatering surface with the opposite curvature direction to the first arc-shaped dewatering surface. The second arc-shaped dewatering surface is configured to receive material from the lower end of the first screen, allowing material input from its upper end to flow naturally to its lower end under its own weight and then be ejected. The second arc-shaped dewatering surface also has a plurality of dewatering holes. This dewatering device can effectively dewater materials, prevent material accumulation, and reduce downstream load.

The invention provides a continuous deep dehydration device for anisole for boron isotope separation, which comprises a silica gel primary dehydration drying tower and a molecular sieve deep dehydration drying tower which are sequentially connected in series, and the anisole is sequentially subjected to two-step dehydration treatment, firstly, the anisole subjected to silica gel primary dehydration is limited to meet the conditions that the purity is greater than or equal to 99.5 wt% and the water content is 80-120ppm, and then the anisole subjected to molecular sieve deep dehydration is subjected to secondary dehydration treatment; the method comprises the following steps: carrying out silica gel primary dehydration on anisole to make water in the anisole preliminarily adsorbed by silica gel particles, carrying out molecular sieve deep dehydration on the anisole containing trace water to make the trace water be further fully dehydrated by a molecular sieve so as to obtain anisole for boron isotope separation and make the water content be less than or equal to 10 ppm, and carrying out silica gel primary dehydration on the anisole containing trace water to make the anisole containing trace water be less than or equal to 10 ppm. The continuous deep dehydration device is simple in structure and high in safety, the production cost can be further reduced by means of regeneration of silica gel particles and molecular sieve particles, and industrial application and popularization are facilitated.

The invention discloses concentration detection carbon source preparation equipment, belongs to the technical field of sewage treatment, and solves the problem that the carbon source concentration of the finally prepared solid carbon source cannot be guaranteed due to the fact that the sludge supply condition of the solid carbon source prepared from sludge cannot be guaranteed at present. Comprising a material mixing tank, a sampling pipe which is communicated with the bottom surface of the material mixing tank and can be arranged in an on-off manner, an injection assembly which is communicated with the sampling pipe and is used for horizontally guiding a carbon source, a paper supply assembly which is arranged below the material mixing tank and is positioned on one side of the injection assembly, a paper receiving assembly which is arranged between the injection assembly and the paper supply assembly and can perform three-axis displacement, and a detection assembly, and the paper receiving assembly receives the filter paper leaving from the paper supply assembly and moves the filter paper to the injection assembly to complete filter paper curling in a matched mode. Sludge is concentrated, dewatered, heated and stirred to prepare a granular solid carbon source, the granular solid carbon source is wrapped by filter paper and ignited, and the concentration of the carbon source is detected by a flue gas analyzer, so that the quality of each batch of carbon source is ensured.

The utility model relates to a vehicle-mounted intelligent grain transporting bin which effectively solves the problems that an existing vehicle-mounted grain transporting bin does not have the function of processing grain before the grain is stored, the grain storage progress is affected, and unified and efficient processing and transporting of the grain are not convenient. According to the vehicle-mounted intelligent grain transporting bin, multi-stage filtering can be conducted on grains through the filtering mechanism, impurities such as metal substances and gravel doped in the grains are removed, the grains stacked at the bottom of the filtering mechanism can be conveyed upwards through the spiral conveying mechanism, more grains can be stored in the drying mechanism, the drying mechanism can heat and dry the grains in the drying mechanism, and the grain conveying efficiency is improved. According to the vehicle-mounted grain transporting bin, grain can be fully dewatered, the grain can be fully treated before being stored, the grain is prevented from going bad during storage, the vehicle-mounted grain transporting bin can move along with a vehicle body, the grain in different places can be conveniently collected, manpower is reduced, the storage bin can be independently taken down, unified transportation of a plurality of storage bins at a time is facilitated, and the vehicle-mounted grain transporting bin is convenient to use. And the grain transportation efficiency is greatly improved.