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221results about How to "Slow movement" patented technology

Automatic anesthetic injection device

The invention discloses an automatic anesthetic injection device. The device comprises a box body. A partition plate is vertically and fixedly connected between the top and the bottom of the inner wall of the box body, and a screw is connected between two opposite sides of the partition plate and the inner wall of the box body in a sliding mode. A first gear and a second gear are sequentially andfixedly connected to one end of the screw extending to the other side of the partition plate, one side of the top of the box body is fixedly connected with a fixed bottom plate, and the top of the fixed bottom plate is fixedly connected with a tube. One end of the tube is fixedly connected with a support sleeve, and a push rod is connected to the center of the support sleeve in a sliding mode. Oneend of the push rod in the tube is fixedly connected with a fixed block, the surface of the fixed block is fixedly connected with a piston, and the top of one side of the tube away from the support sleeve is fixedly connected with a liquid level switch through a first connecting pipe. The automatic anesthetic injection device relates to the technical field of anesthesia. The automatic anestheticinjection device solves problem that the anesthetic dosage accuracy of the existing artificial operation injector is difficult to control, ensures the safety of a patient, and reduces the workload ofan anesthesiologist.
Owner:刘斐

Carbon-based catalyst desulfurization and denitrification system and method

The invention provides a carbon-based catalyst desulfurization and denitrification system and method. The carbon-based catalyst desulfurization and denitrification system comprises a fume system (A), a desulfuration adsorption system (B), a denitrification adsorption system (C), a carbon-based catalyst conveyer system (E), a nitrogen system (F), an ammonia gasification dilution system (G), a cooling water system (I), a carbon-based catalyst regeneration system (D) and an air heating system (H), wherein all the systems are connected through a pipeline. Boiler fume enters a chimney to be discharged after reaching the standard by being processed through the carbon-based catalyst desulfurization and denitrification system, the adsorbed carbon-based catalyst is heated, desorbed and regenerated and then returns to an adsorption tower, and high-concentration SO2 obtained through desorption is used for resource recovery. According to the system, SO2 and NOx are removed through two-stage movement adsorption, adaptability to the fume condition characterized in high sulfur content, variable sulfur content and large fume amount change is high, and the foundation can be laid for large-scale application and popularization of the carbon-based catalyst fume purification technique in the thermal power industry.
Owner:GUODIAN SCI & TECH RES INST

Balance valve

The invention discloses a balance valve. In the balance valve, a main valve core and a control piston are placed in two cavities of a valve body respectively; a control valve core is arranged in a cavity of the main valve core in an embedded mode; when working pressure oil liquid enters the valve body from a second oil opening, the control piston moves to the right to pull the control valve core to move to the right, a second segment of the control valve core is separated from a ring-shaped protrusion of the cavity of the main valve core; the working pressure oil liquid acts on the protruding surface of the outer edge of the main valve core, the main valve core moves to the right, namely the transitional surface of the main valve core is separated from the transitional surface of a second cavity, and the working pressure oil liquid passes the second cavity of the valve body and flows out of the valve body by a first oil opening; because the control valve core needs to be opened before the main valve core is opened and in fine adjustment, the main valve core is still at a closing state and relatively smoothly moves, so that the vibration caused by loading operation is eliminated; and when the control pressure continuously increases, the main valve core moves to the right under an action of the working pressure of the second oil opening, the opening is free from the influence of control pressure, a heavy article can smoothly fall at a controlled speed, and the control accuracy is improved.
Owner:XUZHOU HEAVY MASCH CO LTD

Self-pulverization clinker indirect cooling equipment for fly ash limestone calcined alumina

The invention relates to self-pulverization clinker indirect cooling equipment for fly ash limestone calcined alumina. The self-pulverization clinker indirect cooling equipment for the fly ash limestone calcined alumina comprises a cooling machine body, an air inlet channel, an air blower and an air outlet channel. The cooling machine body is provided with a plurality of cooling modules, the cooling modules comprise a plurality of cooling pipes, the cooling modules are arranged in parallel in the vertical direction, the cooling pipes of all of the cooling modules are communicated with one another, the cooling module at the lowest end of the cooling machine body is connected with one end of the air inlet channel, the air blower is connected with the other end of the air inlet channel, the upper end of the cooling module at the top end of the cooling machine body is connected with one end of the air outlet channel, and the other end of the air outlet channel is communicated with the external world. The self-pulverization clinker indirect cooling equipment for the fly ash limestone calcined alumina has the advantages that efficient indirect cooling is adopted, no dust is discharged, the time of clinker in a cooling machine is long, material pulverization effects are good, the clinker moves slowly in the cooling machine, the equipment is small in abrasion and discharges no dust, cooling air can be recycled to serve as secondary air and third air, moving parts are small, faults are few, and maintenance workload is small.
Owner:内蒙古蒙西鄂尔多斯铝业有限公司

Asphalt mixture shearing parameter determinator

The invention discloses an asphalt mixture shearing parameter determinator comprising a rack, a driving motor, a shearing mould for fixing a sample, a shearing tool for shearing the sample, a force-applying mechanism for applying controllable positive pressure on the sample from the top down in the shearing process, a force sensor for detecting the shearing force applied on the sample on a real-time basis, a data acquisition system and a host computer, wherein, the shearing mould comprises a horizontal and a vertical shearing moulds; the shearing tool comprises a horizontal and a vertical shearing tools correspondingly; and the host computer is a computer capable of obtaining the data of shearing strength corresponding to the sample to be detected under different positive pressure through internal processing operation and calculating the shearing parameter of the sample according to the data of the shearing strength obtained through the detection of horizontal and vertical shearing. The invention has the advantages of reasonable design, high intelligentization, reliable performance, comprehensive functions and accurate detection results; and the invention can overcome the shortcomings of complex technique of current instruments, longer experimental period and non-conformity of detection results with the road performance in practical application in the prior art.
Owner:CHANGAN UNIV
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