B02C18/0084

Apparatus for in-place recycling of materials forming part of a roadway pavement, and crusher for milling debris from a roadway pavement
10619314 · 2020-04-14 · ·

An apparatus for in-place recycling of materials that form part of a roadway pavement with agglomerated aggregates in a bituminous composition, includes a load-bearing structure suitable for driving on the pavement in a direction of travel and carries, from the front to the rear in the direction of travel, a transverse milling machine for milling the pavement to a defined depth and width to produce milling debris, a mixing device for mixing the milling debris with a binding composition, and a spreading sub-assembly for distributing the milling debris/binding composition mixture across the milled pavement. The apparatus further includes a crusher with blades, between the milling machine and the mixing device, open on the bottom, for crushing the milling debris. In one embodiment, the crusher and the mixing device are located in a single unit. The application also relates to a crusher for milling debris from roadway pavements.

Device and method for opening containers containing heterogeneous materials

The invention relates to a device (1) for opening containers (C), the device comprising: an enclosure (2) having an inlet (3) for admitting containers (C), the inlet being above an outlet (4); a rotary shredder tool (10) suitable for causing the containers (C) to open, and extending between a bottom end (11) and a top end (12), said shredder tool (10) being mounted via its top end (12), the bottom end (11) of said shredder tool (10) being free inside said enclosure (2); and drive means (14) for driving rotation of said shredder tool (10); the device (1) being characterized in that said shredder tool (10) presents a reference position from which it can move away while continuing to perform its function of opening the containers (C), said shredder tool (10) having a natural tendency to return to its reference position under the action of return means (34). Opening containers.

SYSTEM AND METHOD FOR SEPARATING MATERIALS USING STIRRING MOTION, STRATIFICATION, AND VERTICAL MOTION
20200094261 · 2020-03-26 ·

A cyclonic separation and materials processing method and system is presented in which materials entry at one end and which is arranged so that the materials that enter will be given a tangential velocity component as they enter. Specific embodiments include a three-dimensional sorting system with the use of an outward centrifugal motion and up/down (or vertical) motion flow of water or other media, which can be thought of as a three-dimensional separation.

Waste processing machine feed assist system

A waste processing machine for reducing material and having a feed assist system. A cutting assembly on a frame reduces material. A feed system on the frame directs material toward the cutting assembly. A winch assembly includes a line with a line end for securing material, and a driver on the frame to urge the line end toward the driver. A keeper fixed to the frame secures the line end. A sensor detects utilization between: a docked configuration with the line tensioned against between the driver and the keeper; and an undocked configuration with the line loosened. A control unit allows operation of the feed system in the docked configuration, and interrupts the feed system in the undocked configuration. A feed mechanism actuation bypasses the interrupted operation to advance material for a bypass period, and a limit mechanism overrides operation of the feed mechanism for a subsequent limit period.

Efficiently sanitizing a solid state drive (SSD)

A low-cost, portable, destructive sanitization method for solid state drives (SSDs) is provided. Preferably, an SSD is destroyed by disintegration within a given time period (approximately 30 minutes or less) using a blending device operating at a given peak power, e.g., greater than 450 W. A pulverizing agent may be admixed with pieces of an SSD printed circuit board prior to initiating the disintegration process to increase the number of particle collisions in a processing/blending chamber. The pulverizing agent may also contain moisture that mitigates suspension of processed SDD particles in the surrounding air (when the mixing chamber is opened). The overall process may be video-recorded for compliance purposes.

Process for treating solid waste containing an organic fraction

Process for treating solid waste containing an organic fraction, comprising an initial step of extrusion pressing the waste with production of a solid fraction and a liquor. The solid fraction is subjected to a milling treatment at a pressure lower than the atmospheric pressure in a rotary mill that produces a sanitized dry solid and water. The liquor is subjected to a treatment of anaerobic digestion in three subsequent steps, with production of biogas and of a digestate that is subjected to evaporation under vacuum to obtain a concentrated compost and steam, re-used in other steps of the process. The sanitized dry solid and the biogas can be used as fuel to produce thermal and electric energy to be used in the process, which also allows surplus energy to be obtained.

Organic waste digester system
10563165 · 2020-02-18 · ·

An organic waste digester system is provided. The system includes a heated hopper unit within the housing to receive organic waste. An agitation mechanism mixes the organic waste along with a microbe mixture to aid breakdown of the waste. Liquefied organic waste is discharged through an outlet and conveyed to a drying unit downstream of the hopper unit. The drying unit includes a microwave dryer unit.

ELECTRONIC WASTE PROCESSING METHOD AND APPARATUS THEREOF

An electronic waste processing apparatus has a power supply device, a vacuum cracking device, a filter device, and a separation device. The vacuum device is electrically connected to the power supply device, and has a vacuum pump, a vacuum chamber, and a high-frequency furnace body. The vacuum chamber is connected to and communicates with the vacuum pump. The high-frequency furnace body is disposed in the vacuum chamber. The filter device is electrically connected to the power supply device, and is connected to and communicates with the high-frequency furnace body of the vacuum cracking device. The separation device is electrically connected to the power supply device, is connected to and communicates with the vacuum pump and the filter device, and has a condensation cylinder, a cooling cylinder, and an oil storage tank.

CRUSHING APPARATUS FOR CRUSHING MATERIAL TO BE CRUSHED
20200023375 · 2020-01-23 ·

The invention relates to a crushing apparatus (1) for crushing material to be crushed, especially for use in the field of recycling and waste processing, with at least one crushing roller (2) that can rotate about an axis of rotation (3), at least one drive device (4) for driving the crushing roller (2), and a frame (5) for supporting and mounting the crushing roller (2) and the drive device (4). According to the invention, it is provided that the crushing roller (2) and the drive device (4) form a common assembly connected to at least one damping device (16), which is frictionally and/or elastically mounted in or on the frame (5).

System and methods for conversion of biohazard to municipal waste
10512956 · 2019-12-24 · ·

A system for shredding medical waste, the system comprising a medical waste treating chamber being an interior of an enclosure disposed within an environment which is not to be polluted, a motor, a shredder seated in the chamber and including a motor-driven shaft and blades rotated by the shaft, the shaft extending through the enclosure thereby to define an interface between the waste treating chamber and the environment, and interface seal apparatus preventing leakage of at least fluids from the medical waste treating chamber into the environment, via the interface.