32results about How to "Low build cost" patented technology

A coordinate measuring machine operable to employ pentapod kinematics to determine the absolute position at a measuring point tip by measuring about five axes. The machine comprises a first, bifurcated linkage, a second, trifurcated linkage, and a plurality of elongate struts. First and second ones of the plurality of struts share the first linkage, third, fourth and fifth ones of the plurality of struts share the second linkage, and the first and second linkages are coupled via a handle. The first and second struts are preferably rotatably engaged to the first linkage, and the third, fourth and fifth struts may be rotatably engaged to the second linkage. First through fifth nodes may be provided, each node being slidably engaged to a corresponding one of the first through fifth struts. The nodes may comprise means for measuring the displacement of the corresponding strut relative to the node.

Platform for drilling after or production of hydrocarbons at sea, consisting of a semi-submersible platform body which supports drilling and/or production equipment on its upper surface. The platform body is designed as a vertical mainly flat bottomed cylinder which is provided with at least one peripheral circular cut-out in the lower section of the cylinder since the centre of buoyancy for the submerged section of the platform is positioned lower than the centre of gravity of the platform.

The invention discloses a high-salinity agricultural irrigation back water and soil improvement constructed wetland substrate structure and a constructing method thereof, belonging to the field of environmental protection. The substrate disclosed by the invention makes use of pollution-free soil, desulfurization gypsum, coal ash, coal gangue and gravel; wetland plant mainly includes reed and cattail; high-salinity agricultural irrigation back water serves as a receiving water body; inflow water is shut off when draining water at each time, and rest water just covers the gravel part after the drainage. Natural reoxygenation is implemented on the wetland through functions from water declining and water infiltration after the drainage. After operating an experimental wetland for one year, wetland plant is reaped and ground, and deposited sludge, matrix and plant root in the wetland are excavated and are uniformly mixed for saline-alkali soil improvement, showing that the experimental wetland achieves goals of treating wastes with wastes and recycling wastes. The wetland substrate structure disclosed by the invention is simple in structure, easily available in material and quite low in construction cost, and the structure has strong application value in respects of high-salinity agricultural irrigation back water treatment and water soil improvement.

The invention provides an apparatus and method for collecting dust of reducing gas, so as to properly remove the dust in the reducing gas supplied to a reducing furnace of a fluidized bed. Moreover, the apparatus can employ conventional equipment to remove dust in the reducing gas. The method comprises the following steps: carrying out the reduction of ore fines through a plurality of reducing furnaces arranged in a multistage manner, enabling reduced iron to be melted in a melting gasifier for molten iron manufacture, and removing dust from the reducing gas which is generated from the melting gasifier and supplied to the reducing furnaces.

Disclosed is an electronic scale system capable of running. Support frames of rolling balls are connected to an electronic scale via positioning and connecting sections. The positioning and connectingsections are lead screws. One end of each positioning and connecting section is a tightening screw, and the other end is a common lead screw. When the electronic scale system is assembled, the commonlead screws of the positioning and connecting sections are screwed into and positioned on the support frames, and then the rolling balls and the positioning and connecting sections are connected androtated to screw the tightening screws into screw grooves of the electronic scale. The electronic scale system capable of running effectively avoids the defects in the prior art that the constructioncost is increased, running equipment cannot reach the transverse change of an electronic scale and the reduction of errors of electronic scale weighing cannot be facilitated.

A hardware switch comprises a support plate, a cover body, a wall piece and a PCB board, wherein the cover body is arranged on the support plate, the wall piece is shielded on the cover body, the PCBboard is arranged on the support plate in the cover body, both ends of the PCB board respectively form wire columns, both the top and bottom of the outer side wall of the support plate are provided with locking members that are pressed and connected with the support plate via the spiral glass bronze wire, and two pairs of guiding grooves are formed on the wall piece and distributed along the vertical direction. The hardware switch effectively avoids the defect of increased construction cost and storage cost of the object in the prior art.

The invention provides a heat meter device with a rotating device. A running device is composed of a plurality of balls. The structure of the balls can be a plurality of contours, and the rotating portion of each ball can be a ring body or an annular body. Each ball comprises a support frame and an articulated section. Each articulated section is provided with a rotating section and a clamp. Eacharticulated section is connected with a support frame and can rotate in a full circumferential area of a longitudinal center line. The disadvantage of increased construction cost in the prior art is effectively avoided.

The invention relates to a device and method for the anaerobic digestion of organic material to biogas by means of microorganisms. The device and method intensify the anaerobic digestion process by using three separate reactors wherein a hydrolysis process, a first digestion process of a separated solid fraction, and a second digestion process of a separated liquid fraction take place respectively. Membranes and/or mechanical separation means are used to separate the fractions. This keeps the microorganisms, such as microbes, in the reactors. The obtained intensification of the anaerobic digestion process enables to operate with smaller tanks, which leads to lower building costs. The process also makes it possible to precipitate heavy metals for extraction.

The invention discloses an operable electric meter device. A common lead screw of a positioning connecting section is screwed and positioned on a supporting frame, balls and the positioning connectingsection are all connected and rotated, and a tightening lead screw is screwed to a screw groove of the electric meter. The defects that the construction cost in the prior art is increased, the operating device can not achieve lateral change of the electric meter, and electric meter weighing error reduction is not facilitated can be effectively avoided.

PURPOSE: A rotating table device for processing a ring-shaped workpiece is provided to enable a rotating disc to be reliably kept level without an expensive R guide. CONSTITUTION: A rotating table device for processing a ring-shaped workpiece comprises a table supporting unit(40). The table supporting unit comprises a guide rail(41) and a plurality of table support rollers(42). The guide rail is installed on the lower part of the edge of a rotating disc and rotates in a circle form around a central shaft(C). The table supporting roller supports the lower part of the guide rail. If the rotating disc rotates, the table supporting roller makes contact with the guide rail to slide the guide rail.

The invention relates to a hardware switch with good compatibility, two pairs of light guiding grooves in the wall piece of the hardware switch are horizontally distributed, a light guiding strip is arranged in each of the light guiding grooves, a pair of tensioning screw rods is arranged on the bottom edge of the light guiding groove, and an expanding screw rod and a leaking stoppage head are arranged on the top edge of the light guiding groove. According to the hardware switch in the invention, the defect that increase of construction cost and storage cost of articles and construction of alldifferent cover bodies constitute irretrievable cost loss can be effectively avoided.

The invention discloses a hardware electromechanical switch for improving safety. Stabilization equipment is provided on a side panel I of a cover body; the electromechanical switch further comprisesa barrier plate II; the barrier plate II is face-to-face disposed with a head wall of an edge surface II, facing to the cover body, of a pin joint plate I and is located between the pin joint plate Iand the edge surface II of the cover body; and the barrier plate II is disposed on the barrier plate I at a distance of a setting spanning position through an edge panel I of the cover body. With thehardware electromechanical switch for improving safety disclosed by the invention, the defects in the prior art that the configuration plate and support plate pin joint stiffness is damaged, the gap between an operational beryllium bronze plate and a reference beryllium bronze plate of the hardware electromechanical switch changes and the gap of the beryllium bronze plate increases are effectivelyprevented.