The present application provides a convenient and quickly-assembled rotary composting barrel and a quick assembly method thereof. On the one hand, the solution provides a convenient and quickly-assembled composting barrel, which comprises two lateral plates, a bearing plate and several surrounding plates, wherein the lateral plates and the bearing plate are respectively provided with the first clamping grooves and the second clamping grooves, and nuts are pre-installed in the first clamping grooves and the second clamping grooves, and the surrounding plate is provided with through-holes through which bolts penetrate at corresponding positions; on the other hand, the solution provides a quick assembly method of the rotary composting barrel, in which by screwing bolts with pre-installed nuts, the bearing plate is connected with the surrounding plate first, and then the lateral plates are connected with the surrounding plates at both sides quickly. The existing rotary composting barrel is inconvenient and time-consuming to install. The rotary composting barrel involved in this solution is ingenious in structural design. It is very convenient to install, and the assembly time is shortened by more than half. It is skillful and environment-friendly when used in conjunction with an unloading cart.

The present application provides a convenient and quickly-assembled rotary composting barrel and a quick assembly method thereof. On the one hand, the solution provides a convenient and quickly-assembled composting barrel, which comprises two lateral plates, a bearing plate and several surrounding plates, wherein the lateral plates and the bearing plate are respectively provided with the first clamping grooves and the second clamping grooves, and nuts are pre-installed in the first clamping grooves and the second clamping grooves, and the surrounding plate is provided with through-holes through which bolts penetrate at corresponding positions; on the other hand, the solution provides a quick assembly method of the rotary composting barrel, in which by screwing bolts with pre-installed nuts, the bearing plate is connected with the surrounding plate first, and then the lateral plates are connected with the surrounding plates at both sides quickly. The existing rotary composting barrel is inconvenient and time-consuming to install. The rotary composting barrel involved in this solution is ingenious in structural design. It is very convenient to install, and the assembly time is shortened by more than half. It is skillful and environment-friendly when used in conjunction with an unloading cart.

An system for processing biomass comprising a stator, a rotor having an axis of rotation, the rotor being disposed inside the stator and configured to rotate about the axis of rotation therein, a processing chamber defined between the rotor and the stator, an inlet in fluid communication with the processing chamber which is designed to introduce unprocessed biomass into the processing chamber, an outlet in fluid communication with the processing chamber which is designed to carry out processed biomass from the processing chamber and a pump operationally associated with the inlet and the outlet, wherein the pump is configured to pump the unprocessed biomass through the processing chamber.

An system for processing biomass comprising a stator, a rotor having an axis of rotation, the rotor being disposed inside the stator and configured to rotate about the axis of rotation therein, a processing chamber defined between the rotor and the stator, an inlet in fluid communication with the processing chamber which is designed to introduce unprocessed biomass into the processing chamber, an outlet in fluid communication with the processing chamber which is designed to carry out processed biomass from the processing chamber and a pump operationally associated with the inlet and the outlet, wherein the pump is configured to pump the unprocessed biomass through the processing chamber.

An inclined reactor of bottom gas-inlet type for aerobic fermentation and a method for aerobic fermentation are provided, a fermenter is provided with a circular inner tank, end covers and a jacket; an airtight fermentation space is formed in the fermenter by the inner tank, an upper end cover and a lower end cover; a feed opening and an exhaust outlet are arranged at an upper part of the fermenter, and a discharge opening is arranged at a lower part of the lower end cover of the fermenter; a length of the fermenter is greater than or equal to a diameter of the fermenter, the fermenter is fixed on a base having a height difference and is hence in an inclined state; an energy-saving stirrer is mounted in the fermenter, and the energy-saving stirrer is formed by connecting several groups of tangential plates or a spiral combination of tangential plates, a radial rod, a stirring rod and a stirring shaft; several groups of air chambers are arranged at an external wall at the bottom of the inner tank of the fermenter, the air chambers are arranged inside the jacket, several aeration nozzles are defined on an inner side of each air chamber, and the aeration nozzles are close to the inner tank.

A compost leachate distribution device includes a composting chamber for receiving material to be composted and a leachate collection chamber for collecting, via a leachate fluid path, leachate generated during composting in the composting chamber. The device has a leachate mixing arrangement a first inlet for receiving a flow of water, a mixing chamber to which the first inlet leads for mixing water with leachate to form a water/leachate mix and an outlet leading from the mixing chamber to the exterior for exit of the water/leachate mix, wherein the leachate mixing arrangement has dosing means for controlling a rate of flow of leachate from the leachate collection chamber into the mixing chamber.

A compost leachate distribution device includes a composting chamber for receiving material to be composted and a leachate collection chamber for collecting, via a leachate fluid path, leachate generated during composting in the composting chamber. The device has a leachate mixing arrangement a first inlet for receiving a flow of water, a mixing chamber to which the first inlet leads for mixing water with leachate to form a water/leachate mix and an outlet leading from the mixing chamber to the exterior for exit of the water/leachate mix, wherein the leachate mixing arrangement has dosing means for controlling a rate of flow of leachate from the leachate collection chamber into the mixing chamber.

Disclosed is a bioreactor, especially a plug flow bioreactor, including an agitator running along a longitudinal axis for thoroughly mixing a dry solid biomass that is to be outgassed in a fermentation chamber. In said bioreactor, an agitator shaft is mounted exclusively in two opposite end walls of the fermentation chamber while at least one free end of the agitator is connected to a drive unit outside the fermentation chamber.

The present disclosure suggests a food waste treatment apparatus. A food waste treatment apparatus in accordance with an exemplary embodiment of the present disclosure includes: a housing including a food inlet opening at its top surface; an inner chamber where food introduced through the food inlet opening is collected; a stirring unit provided within the inner chamber and configured to stir food waste; an outer chamber positioned outside the inner chamber; and a rotation driving unit configured to rotate the stirring unit and the inner chamber, and the inner chamber and the stirring unit are rotated by the rotation driving unit in opposite directions.

A method for rotting an organic material includes at least partially controlling a rotting device with a control unit and feeding an organic material into a pivoted rotting chamber of the rotting device, having the organic material rotted in the rotting chamber for a rotting time, turning the rotting chamber by a chamber drive unit of the rotting device, and exhausting the rotted organic material from the rotting chamber after the rotting time. A device for rotting the organic material includes a pivoted rotting chamber for enclosing the organic material. The rotting chamber has a port and a cover associated with the port for opening and closing the port, a chamber drive unit configured to turn the rotting chamber, and a control unit connected to the chamber drive unit and configured to operate the chamber drive unit.