摘要:
A residual feed pick-up system for poultry farming utilizes a tractor and trailer combination in which the blower for a pneumatic conveyor is mounted on the trailer. The hydraulic motor that drives the blower is also located on the trailer. Feed pick-up can be effected by the trailer accompanied by a standard over-the-road tractor equipped with a conventional and economically available hydraulic power takeoff unit commonly known as a PTO. The feed supplier to the poultry farm can use any of such commonly configured tractors in its normal operating fleet combined with the trailer having the onboard hydraulically driven blower for low-volume, residual feed pick-up service, thereby increasing reliability and availability of the service at advantageously low cost.
摘要:
A method in a pneumatic material conveying system, such as a waste conveying system, which conveying system comprises at least one feed point (61) of material, particularly of waste material, a material conveying pipe (100) which is connectable to the feed point (61), a separator device (20) in which the material being conveyed is separated from conveying air, and means (3) for providing a pressure difference in the conveying pipe (100) at least during the conveyance of the material. At least a part of the conveying piping (100) is connectable as a section of the circuit in which conveying air is circulated and, in the method, at least a part of the conveying piping (100) is flushed and/or dried with air and/or material is conveyed in the circuit by circulating conveying air in the circuit, particularly by blowing in the circuit with a pump device (3).
摘要:
A method in a pneumatic material conveying system, such as a waste conveying system, which conveying system comprises at least one feed point (61) of material, particularly of waste material, a material conveying pipe (100) which is connectable to the feed point (61), a separator device (20) in which the material being conveyed is separated from conveying air, and means (3) for providing a pressure difference in the conveying pipe (100) at least during the conveyance of the material. At least a part of the conveying piping (100) is connectable as a section of a circuit in which conveying air is circulated at least during the conveyance of the material with a pump device (3) the suction side of which is connected to at least one separator device (20) and further to the conveying pipe (100) on its return side so that at least part of conveying air on the pressure side of the pump is led in the circuit on the supply side of the conveying pipe (100).
摘要:
A method in a pneumatic material conveying system, such as a waste conveying system, which conveying system comprises at least one feed point (61) of material, particularly of waste material, a material conveying pipe (100) which is connectable to the feed point (61), a separator device (20) in which the material being conveyed is separated from conveying air, and means (3, 4) for providing a pressure difference in the conveying pipe (100) at least during the conveyance of the material. At least a part of the conveying piping (100) is connectable as a section of a circuit in which conveying air is circulated at least during the conveyance of the material with at least one first pump device, such as a vacuum unit (3), and with at least one second pump device, such as a blower unit (4).
摘要:
The present invention relates to a plant for the transport of granular material comprising at least one container (100) for at least one granular material (1a) to be transported, at least one receiver-meter group (RD1, RD2, . . . , RDn) designed to receive granular material from said at least one container (100), at least one conveyance duct (L1, L2, . . . , Ln) of said granular material from said at least one container (100) to said at least one receiver-meter group (RD1, RD2, . . . , RDn), depressurization-pressurization means (11, 11a) arranged to suction/inject a gaseous medium from/into said at least one container (100), and at least one vacuum duct (LV; LV1, LV2, . . . , LVn) between said at least one receiver-meter group (RD1, RD2, . . . , RDn) and said depressurization-pressurization means (11, 11a), thereby creating a flow of said granular material and said gaseous medium in said at least one conveyance duct or line (L1, L2, . . . , Ln) directed to said at least one receiver-meter group (RD1, RD2, . . . , RDn) and a flow of gaseous medium between said at least one receiver-meter group (RD1, RD2, . . . , RDn) and said depressurization-pressurization means, the plant comprising detection means of parameters of said flow (MP; VT1, VT2, . . . , VTn) located in said at least one vacuum duct or line (LV; LV1, LV2, . . . , LVn), adjusting means of the power (DV) of said depressurization/pressurization means and electronic control means (ECU) designed to receive in input control signals from said speed detection means (MP; VT1, VT2, . . . , VTn) and to emit control signals in output for driving said adjusting means (DV).
摘要:
A bulk loader including an air inlet, an air-particulates separating chamber in communication with the air inlet, an air outlet in communication with the air-particulates separating chamber, means for moving air and particulates into the air-particulates separating chamber, means for separating air from particulates positioned within the air-particulates separating chamber, means for removing air from the air-particulates separating chamber, an auger, the auger being in communication with the air-particulates separating chamber by way of an auger opening in the air-particulates separating chamber, and a screen positioned across a portion of the auger opening adapted to permit air to flow therethrough and adapted to prevent particulates from flowing therethrough.
摘要:
In a method of the energy-saving dynamic transporting of object with a flow of a carrying medium, action are applied to the carrying medium which are created in an action element during a process of conversion of an energy supplied to it, so that the flow of a carrying medium created thereby acts on the object for performing a process of its transporting in a given direction, and a modulation of a value of the action is performed in the action element sq. that the, flow of the carrying medium which is dynamically created moves with a given dynamic periodically changing sign-alternating acceleration during the process of transporting of the object.
摘要:
In a method of dynamic transporting of with a flow of object a carrying medium, action are applied to the carrying medium which are created in an action element during a process of conversion of an energy supplied to it, so that the flow of a carrying medium created thereby acts on the object for preforming a process of it transporting in a given direction, and a modulation of a value of the action is performed in the action element so that the flow of the carrying medium which is dynamically created moves with a given dynamic periodically changing sign-alternating acceleration during the process of transporting of the object.
摘要:
An apparatus for conveying bulk material in which a variable amount of a conveying gas may be introduced to the bulk material to be conveyed by a negative pressure of a vacuum conveying system. In a conveying line (4) for the bulk material being transported by the vacuum conveying system while adding the conveying gas, the negative pressure is measured by a pressure sensor (7), and a corresponding control signal is output. In a conveying gas inlet (3) of the vacuum conveying system, a valve (9) is installed whose opening for the flowing conveying gas is controlled by a controller (8) as a function of the magnitude of the negative pressure within the conveying line (4).
摘要:
An improved extraction apparatus for bulk material containers, in particular for bins (1) filled with a pourable bulk material (3), comprises a suction head which can be lowered onto the bulk material (3). According to the improvement, provision is made for the suction head (10) to be provided with a float (11), floating in or on the bulk material (3), and to be held above it, and for the oscillation control device (35) to be arranged in such a way that the suction head (10) and/or the float (11) can be caused at least indirectly to oscillate.