摘要:
Disclosed are an animal fat grading device and an animal fat grading method. The device includes a frame, a barrel, a temperature control device, a collecting part, a compacting part and a collecting and stirring assembly; the frame is fixedly connected with the barrel, the barrel is connected with the temperature control device, the collecting part is located at a bottom of the barrel, the compacting part is located inside the barrel, and a top of the frame is telescopically connected with the collecting and stirring assembly; the collecting and stirring assembly includes a connecting plate, a stirring part and a scraper; the top of the connecting plate is telescopically connected with the top of the frame, and the bottom of the connecting plate is fixedly connected with the stirring part and the scraper; the stirring part is located in a center of the scraper, and the scraper corresponds to the compacting part. The application achieves an objective of grading fats with different melting points.
摘要:
A discharge gate is provided for delivering a mixed slurry from a gypsum slurry mixer, and includes a first extractor port configured for generating a first density slurry for a first gypsum layer, and a second extractor port configured for generating a second density slurry for a second gypsum layer. A channel is defined by a front panel and a side panel of the discharge gate for delivering the first and second density slurries from the slurry mixer. The first extractor port extends semi-tangentially from the front panel of the discharge gate, and is connected in fluid communication with the front panel via the channel and a first slurry passageway disposed within the first extractor port for delivering the first density slurry.
摘要:
Disclosed are method and system for treating concrete in mixing drums of delivery vehicles having automated rheology (e.g., slump) monitoring systems programmed to dose fluids into concrete based on the monitored rheology. The present invention takes into account a Revolution-To-Discharge value (“RTD”) which reflects drum rotations needed to move concrete towards and through the mixing drum opening from which concrete is discharged, and also takes into consideration a Volume-Per-Revolution-Upon-Discharge (“VPRUD”) value which reflects the relation between the rate of discharge and rheology (e.g., slump) of concrete upon discharge. The invention is especially useful for reclaiming concrete in the drum after delivery and can confirm rheology based upon peak (maximum) discharge pressure. The present inventors found surprisingly that discharge pressure readings are useful for recalibrating automated rheology monitoring systems as well as for reporting and/or treating the remainder concrete.
摘要:
A system for blending cement and at least one additive during a blending job to create a cement slurry for use in an underground hydrocarbon well includes a mixing tub, at least first and second blenders and a rotatable platform upon which the blenders are mounted. Each blender includes at least one elongated, rotatable, mixing blade extending into the tub to mix the cement and at the additive(s) to form the cement slurry.
摘要:
The present application is directed at a cement slurry collection chute basin that incorporates a leak proof means, no matter what the size or condition of the end of the concrete flop chute. By using a forward angled entry trough with a square large basin area having the attachment hooks in a forward position, the weight is put in the rear and the forward edge of the device is held forward of the end flange and tight against the lower surface of the concrete chute. A screen separates the aggregate from the cement slurry, which flows out a drain orifice in the bottom. An alternate embodiment is constructed from “half-pipe” housing. This alternate embodiment cement slurry collection chute basin will be much more efficient and economical to manufacture because of the “half-pipe” construction and the ease with which it could he welded and fabricated into form.
摘要:
A slurry capture system and kit, and methods of using them, are disclosed for facilitating the recovery of a concrete residue, such as from a chute of a cement mixer truck. The system includes a collector for attaching to the chute of the cement mixer truck and for collecting the concrete residue therefrom. The system further includes a container for storing the collected residue and a conduit in fluid communication between the collector and the container for transferring the residue collected in the collector to the container for subsequent disposal.
摘要:
A portable concrete plant for producing ready mix concrete proximate to a location where the ready mix concrete is used. The portable concrete plant includes storage regions for storing components used in the ready mix concrete. The portable concrete plant also includes a slurry mixer for preparing slurry that is used in the ready mix concrete. The portable concrete plant further includes conveying systems for conveying the components from the storage regions and from the slurry mixer to a system discharge port.
摘要:
A specialized tool for utilization within the chute of a concrete truck enabling efficient direction of liquid concrete via an elongated handle and strategically shaped, replaceable head, wherein a generally semi-circular shaped head facilitates compatibility with the discharge chute of a cement truck for assisting in the direction and placement of concrete, an elongated handle facilitates an extended reach into the discharge chute of a cement truck for shoveling, pulling, plugging or otherwise controlling the flow of concrete and a replaceable blade head provides long-term efficient usage thereof, thereby enabling a user to efficiently deposit, apply and manage fresh liquid concrete from a concrete truck's chute as the concrete is being discharged.
摘要:
There is provided an apparatus and method for dispensing a lime slurry from a storage tank. The lime slurry is continuously agitated in the tank. A conduit connects the bottom portion of the tank to an elevated pump. At least the portion of the conduit near the tank is at an angle of at least 30.degree. with respect to the horizontal so that lime particles will not tend to clog the conduit. The passage portion of the pump is continuous and straight to also reduce the probability of clogging. A source of fluid under pressure is connected to the output of the pump providing a back pressure on the pump, increasing the velocity of the slurry, and further diluting the slurry.
摘要:
A system for blending cement and at least one additive during a blending job to create a cement slurry for use in an underground hydrocarbon well includes a mixing tub, at least first and second blenders and a rotatable platform upon which the blenders are mounted. Each blender includes at least one elongated, rotatable, mixing blade extending into the tub to mix the cement and at the additive(s) to form the cement slurry.