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Operating with only one screw or worm (B30B9/14)

Method to briquette biowaste of animals and birds and device for its realisation

Method to briquette biowaste of animals and birds and device for its realisation

Invention relates to a device for briquetting of biowaste of animals and birds, comprising a loading hopper, a conical auger installed in the hollow body, a scraper conveyor arranged in the lower part of the body, a spring-loaded plate in the form of a ski is installed at the side of the conical auger top at the outlet from the body. It additionally comprises a mixer made of a body, nozzles for input of a filler and an aggregate, besides, along the vertical axis of the mixer body there is a rotor with blades arranged at the angle to each other, the lower part of the mixer via the gate and the pipeline is connected to the lower part of the device for mixing of the material with the binder made of a body and a nozzle of binder injection, inside the body on its opposite sides there are two augers in the form of a spiral with the opposite winding rotating with the help of electric motors, at the outer side of the device body for mixing along its perimeter there is a coil with a coolant. Blades installed on the rotor of the mixer have the shape of a rectangular triangle. Application of the proposed device makes it possible to use biowaste of animals (manure, dung), and also to use local resource in the form of easily available and environment-safe materials.

Extruder

Extruder

Invention relates to equipment intended for extrusion of stock comprising several components to be used in processing branches. Extruder consists of a cylinder with loading opening, vaned screw arranged in said cylinder and outlet female die. At least, one compression gate is rigidly secured on said screw. Said gate features stepped shape with ribs for separation of materials forced toward compression gate in separate flows and for enlargement of the area of contact with the gate.

Extruder

Extruder

Invention relates to equipment intended for extrusion of stock comprising several components to be used in processing branches. Extruder consists of a cylinder with loading opening, vaned screw arranged in said cylinder and outlet female die. Said extruder incorporates, at least, one compression gate shaped to truncated ribbed cone. Said gate is rigidly fitted on the screw. Material forced towards the gate is separated into separate flows to increased are of its contact therewith.

Expeller

Expeller

Invention relates to press equipment designed, mainly, to remove fluid from carried material. Proposed expeller comprises screw shaft to support helical worm arranged in casing. Material transfer channel is formed between screw shaft, transfer worm and said casing. Screw shaft features surface profile at, at least, one section of transfer channel.

Machine with modified drain grate for compaction of wet wastes

Machine with modified drain grate for compaction of wet wastes

Invention relates to wet wastes compaction equipment. Proposed machine comprises at least Archimedes' screw revolving about its lengthwise axis and drain grate. Said grate comprises perforated part with at least arched section to fit Archimedes' screw spiral. Arched section allows passage of liquid substances. Elastically-deformable adjusting means are coupled with said perforated part. Said means ensure permanent fit of arched section with Archimedes' screw spiral and move off from said spiral after application of force directed from spiral to arched section.

Press to extract oil from oil-containing stock

Press to extract oil from oil-containing stock

Proposed press comprises cylinder with stock transfer section, stock compression section and oil outlet holes. Said sections accommodate screw with vanes. Besides there is section with cake discharge die. Note that press incorporates at least one intermediate die. Said die has channel with star-like section and at least one knife with sharp cutting edges. Said intermediate die is rigidly secured on the cylinder between its sections to destruct oil-containing stock structure prior to stock compression.

Oil press for oil-containing raw materials

Oil press for oil-containing raw materials

Invention relates to equipment for production of vegetable oil and may be used in agro-industrial complex processing enterprises. Oil press for oil-containing raw materials comprises cylinder with section of oil-containing raw materials transportation, section of its squeezing and holes for oil discharge. Auger with blades is installed in sections of transportation and squeezing. Section with die is also provided for cake discharge. Press is equipped at least with one intermediate star-like die, which is rigidly fixed on auger between sections of cylinder. Intermediate die has blades, at least one of which is arranged in the form of knife with sharp cutting edge.

Method for bioproduct extrusion and extruder (versions)

Method for bioproduct extrusion and extruder (versions)

Invention relates to extrusion of bioproduct, for instance starch-containing one, and is intended for use in processing industries of agro-industrial complex. Method for extrusion of bioproduct consists in bioproduct processing by shift between body and channel of auger with flanges. Distinctive feature of the stated method consists in the fact that bioproduct flow is arranged between flange and body of extruder, at the same time bioproduct between flange and body is exposed by load of shift due to selection of gap geometry, which is 2.5-10 times higher than in auger channel. In order to realise the method, extruder is proposed, which comprises body, single-turn auger with flange, at the same time auger along external diametre is arranged less than diametre of extruder body by 0.05÷0.15 h, where h is auger thread depth. A version of extruder design is also proposed, in which at the middle section of auger there are flanges arranged by 1/3÷1/4 of its length with flat in the form of flange cut along chords by value of 0.05÷0.15 h of outer flange diametre, at the same time at neighbouring flanges flats are arranged as diametrically opposite.

Extruder

Extruder

Invention relates to plant raw material extruders made up of several components and intended for use in agrarian and industrial complex. The proposed extruder comprises a cylinder with loading hole, auger with blades fitted in the said cylinder and output die with extrusion nozzle. At least one die with extrusion nozzles is rigidly fitted on the auger.

Extruder

Extruder

Invention relates to plant raw material extruders made up of several components and can be used in processing industry. The proposed extruder comprises a cylinder with loading opening, composite auger with blades and outlet die with extrusion nozzle fitted in aforesaid cylinder. The cylinder inner surface accommodates at least one die with extrusion nozzle rigidly attached thereto with a gap between the said die and auger.

Method for extruding material, for example, starch containing material, and extrusion device

Method for extruding material, for example, starch containing material, and extrusion device

Extrusion device consists of case in which there is endless screw and extrusion head with channels. The extrusion head is in form of two concentrically arranged bushes. One of them has channels and is rigidly joined to the endless screw with provision for in-out traversing. The other bushing is rigidly fixed to the case. The coupling diameter or the bushings does not exceed the diameter of the endless screw by more than 1.5 mm. The extrusion head can have a die hole and at least, one driftpin. The endless screw which turns inside the case acts on the material and presses it through channels in the extrusion head.

Worm press

Worm press

Worm press has feeding device, pressing cage incorporating worm with pressing coils and intermediate heads, squeezing cone, and squeezing crown. Pressing cage is made in the form of set of rings. Knives are fixed on inner surface of pressing cage for preventing material under pressing procedure to be cranked. Bores are formed on inner cylindrical surface of crown, at an angle to its axis.

Press-extruder

Press-extruder

Press-extruder has casing, screw mounted within casing and made integral with tip, and die. Press is provided with sleeve having face formed thereon, and forming washer, said sleeve and washer having been inserted into die. Tip is made in the form of cylinder to define gap with sleeve. Value and width of gap are adjusted by replacing one sleeve with another.

Method of extraction of the vegetable oil from the vegetable oil-bearing materials

Method of extraction of the vegetable oil from the vegetable oil-bearing materials

The invention is pertaining to the field of food industry, in particular, to the method of the vegetable oil squeezing from the vegetable oil-bearing materials and to the device for its realization. The method provides for delivery of the initial material, squeezing of the oil and its withdrawal through the surface of the processed material. The extraction of the vegetable oil from the processed material is exercised by the plastic deformation of the whole volume of this material in one or in several in series located areas of deformation. At that the indicated plastic deformation of the whole volume of the processed material in each of the areas is exercised in the layer of the material limited by the pair of the shifted in respect to each other surfaces formed by relocation of their generatrices, the trajectories of movement of which lie in the planes intersecting the whole flow of the material at an angles of 45-90°. At that the tangential lines in the planes passing through lines of the material flow are intersecting the latter at an angles from 0 up to 180° to the direction of the material flow, and the change of the angles of intersections of the tangential lines drawn to each of the deforming surfaces in the process of the relative relocation of these surfaces makes from 0 up to 90°. At that the value of the relative displacement of the deforming surfaces during the time interval necessary for transiting a unit of the microvolume of the material through the area of deformation exceeds the distance between these surfaces of no less than in 5 times. The device for squeezing the vegetable oil from the oil-bearing materials contains: the body with the inlet and outlet holes, the unit of delivery and the preliminary squeezing of the processed material made in the form of the screw mounted inside the body, the extraction chamber and the unit of the vegetable oil squeezing. The extraction chamber of the device has the squeezing planks mounted in the body and-or on the screw shaft with formation of the slit openings, and the unit of the vegetable oil squeezing is supplied with the rotor mounted on the screw shaft, and the stator mounted on the body or on the squeezing planks. At that the rotor and the stator have the through profiled grooves and are mounted in the technological succession and form the deforming components. At that the adjacent to each other butt surfaces of the deforming components are made profiled. The invention ensures the raise of the degree of the vegetable oil squeezing output with simultaneous increase of the technological equipment service life.

Screw extruded for vegetable raw material pressing

Screw extruded for vegetable raw material pressing

The extruder has two loading hoppers, screw conveyer with flights made integral with a tapered shaft having perforated sections, cylindrical perforated screen, counter-knives and filtering counterblades. It is provided with an adjusting cone. The conveyer has a double screw thread with the flight lead decreasing to the adjusting cone. The perforated screen is made with zones of smooth surface and perforated sections. The filtering counterblades are arranged by sections along the screw conveyer shaft in the zones of perforated sections of the shaft and screen.

Screw press for squeezing out liquid from vegetable raw material

Screw press for squeezing out liquid from vegetable raw material

Press includes zeer arranged inside it auger drive shaft and mechanism for controlling pressure. Shaft for driving auger is in the form of trapezoidal cross-section spring. Last turn of spring is in the form of cone and it is coaxially mounted in mechanism for controlling pressure of press; apex of cone is turned inside zeer. Such design prevents jamming of press.

Press for pressing oil

Press for pressing oil

Press comprises cylindrical receiving housing, grain chamber with grain planks, and screw pressing mechanism mounted inside the receiving housing and grain chamber. The grain chamber is connected with the receiving housing in series and made for permitting reverse rotation with respect to the screw pressing mechanism at an angle equal to half grain plank.

Press for squeezing out liquid phase

Press for squeezing out liquid phase

Press comprises screw with the section for transporting and compression between which compression washer is interposed. The compression washer is made of a flexible shell which forms a pressure-tight chamber with the screw. The space is connected to the device for measuring pressure through a passage. The shell has conical section which starts from the rod of the screw on the transporting section.

Another patent 2513748.

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