Abstract:
The method and apparatus of the invention are for collecting particulate material which falls off the underside of the lower return run of a belt conveyor, and returning that material to the carrying run of the conveyor. An elevator is mounted around the conveyor at the position of a support roller for the lower run, where there is vibration and material is dislodged. The dislodged material is conveyed to a chute over the upper rim of the conveyor without any scraping contact with the underside of the lower run.
Abstract:
The material-receiving end, or tail piece assembly of an endless belt conveyor in a mining installation is constructed so as to be self-cleaning in the sense that the normal spillage of the mined material such as coal on to the mine floor adjacent the tail piece is reduced or avoided, thereby eliminating the need to remove spilled material and eliminating the safety hazard inherent in such removal. This object is accomplished by automatically collecting, within the tail piece assembly, the material which normally spills off the upper belt run and conveying the collected material back to the upper run. In the preferred construction the tail piece assembly includes an enclosure surrounding the tail roller of the conveyor, water sprays for forming a slurry of the spilled material and a slurry pump for pumping the slurry to the upper belt run. Preferably the material spilling from the upper run is guided into contact with the tail roller to be reduced in size so that the particle will be readily pumpable in slurry form.
Abstract:
A belt and a belt conveyor are provided for transporting particulate material and especially oilseeds up the belt conveyor. The belt conveyor can include an intake end having a hopper, a discharge end, a body extending between the intake end and the discharge end and a belt. The belt travels along a travel path in the belt conveyor; the belt traveling through the hopper, up an upper run in the body to the discharge end, down a return run in the body, and back through the hopper. The belt can have a top surface having pairs of adjacent ridges provided on the top surface, each ridge having a pair of arms extending from a point, in a travel direction of the belt, wherein each pair of adjacent ridges define a v-channel on the top surface of the belt.
Abstract:
To provide a building material manufacturing apparatus that is suitable for suppressing clogging of a screen that screens a building raw material. A building material manufacturing apparatus X1 includes at least a screen part 10 and a cleaning mechanism part 40. The screen part 10 includes at least one screen sheet 12 that has an inclination and that has a screen mesh. The cleaning mechanism part 40 includes a scraping part 40a. When the apparatus operates in a building material manufacturing mode in which a building raw material M is supplied to the screen sheet 12 and the screen sheet 12 is performing a wave motion, the scraping part 40a is separated from the screen sheet 12, and, when the apparatus operates in a cleaning mode in which the building raw material M is not supplied to the screen sheet 12 and the screen sheet 12 is not performing a wave motion, the scraping part 40a rotates in contact with the screen sheet 12.
Abstract:
A belt and a belt conveyor are provided for transporting particulate material and especially oilseeds up the belt conveyor. The belt conveyor can include an intake end having a hopper, a discharge end, a body extending between the intake end and the discharge end and a belt. The belt travels along a travel path in the belt conveyor; the belt traveling through the hopper, up an upper run in the body to the discharge end, down a return run in the body, and back through the hopper. The belt can have a top surface having pairs of adjacent ridges provided on the top surface, each ridge having a pair of arms extending from a point, in a travel direction of the belt, wherein each pair of adjacent ridges define a v-channel on the top surface of the belt.
Abstract:
A conveyor belt blower for a conveyor belt having an infeed portion and a return portion having a width includes a pressure distribution assembly located between the infeed portion and the return portion, a plenum body having first and second ends, wherein the plenum body extends across at least a portion of the width of the return portion, a nozzle assembly having at least one opening extending along a length of the plenum body that is configured to direct air onto the return portion, and an air movement device in communication with the first end of the plenum body for flowing air into the plenum body.
Abstract:
Provided is technology for effectively removing fiber from a mesh belt. A second web former for conveying a second web containing fiber deposited on a mesh belt 72 having multiple holes 72a has a brush roller 710 with numerous bristles 712 protruding from the surface and disposed in contact with the mesh belt 72. The sectional area of the bristles 712 of the brush roller 710 is smaller than the open area of the holes 72a in the mesh belt 72 so that the distal ends of the bristles 712 can enter the holes 72a.
Abstract:
The disclosed invention utilizes deformable gaskets configured to form a seal which slides through the grooves and across the tops of escalator and travelator treads and using evacuation cleaning components as either a complete escalator and travelator tread cleaning machine or an accessory device configured to operate with an existing vacuum carpet evacuation apparatus. The disclosed gaskets in combination with evacuation and spray nozzle manifolds connected by escalator and travelator groove passages form a basic embodiment of the disclosed tread engagement assembly. In certain embodiments, the disclosed apparatus utilizes certain components of carpet evacuation equipment in combination with the disclosed v for cleaning escalator and travelator treads, including both the risers and treads of the escalator and travelator.
Abstract:
A plating apparatus includes a processing bath configured to store a processing liquid therein, a transporter configured to immerse a substrate holder, holding a substrate, in the processing liquid, raise the substrate holder out of the processing bath, and transport the substrate holder in a horizontal direction, and a gas flow generator configured to generate a clean gas flow forward of the substrate with respect to a direction in which the substrate holder is transported. The transporter moves the gas flow generator together with the substrate holder in the horizontal direction while transporting the substrate holder in the horizontal direction.