108results about How to "Save power energy" patented technology

The invention discloses a method for utilizing coalbed methane containing oxygen to prepare liquefied natural gas, which comprises compress purification working procedure and liquefying separation working procedure, wherein the liquefying separation working procedure comprises a main process technology and a refrigeration technology; and in the refrigeration technology, a special mixing refrigerating fluid is combined with throttle refrigeration and a special refrigerating fluid process. In the refrigeration process of the invention, the mixing refrigeration is combined with the throttle refrigeration, which changes the existing refrigeration technology, fully and reasonably utilizes the cold energy recovery process in the technology process, and improves the freezing capacity so as to relatively improve the process capability of the device; as for the coalbed methane with not-high individual-well producing rate, the production cost can be saved; and only one set of gas booster compressor is utilized, so that the power energy is saved.

The invention discloses a variable inertial mass hydraulic damper comprising a first vibration acting end (1), a valve (2), a second vibration acting end (3), a hydraulic cylinder (4), a flowmeter (5), a hydraulic motor (6), a flying wheel (7) and an electro-hydraulic adjusting valve (8), wherein the first vibration acting end (1) is connected with a piston rod of the hydraulic cylinder (4); the shell of the hydraulic cylinder (4) is connected with the second vibration acting end (3); two ends of the hydraulic motor (6) are connected with two ends of the hydraulic cylinder (4) to form a structure that the hydraulic cylinder (4), the hydraulic motor (6) and the electro-hydraulic adjusting valve (8) are connected in parallel; the valve (2) is arranged on a hydraulic pipeline; the flowmeter (5) is arranged on a hydraulic pipeline of the hydraulic motor (6); and the flying wheel (7) is connected with the output end of the hydraulic motor (6). The variable inertial mass hydraulic damper has simple structure, light weight, power energy source saving, low heating amount and favorable damping performance.

This invention discloses a method for producing shale ceramic granules for lightweight concrete. The method comprises: crushing waste clay shale as the raw material, and sintering without additive or granulating to obtain shale ceramic granules. The method utilizes instant expansion technique to shorten preheating and sintering time, lower preheating and sintering temperature, and save energy. The obtain shale ceramic granules can be used as light aggregate for lightweight and high-strength concrete.

The invention discloses an intelligent silkworm cocoon sorting method, which comprises the step of sorting silkworm cocoons by using three intelligent silkworm cocoon sorting machines, and the sorting method comprises the following steps that firstly a batch of bonded silkworm cocoons falling from a silkworm cocoon funnel are pushed away through a rotating flywheel, and the silkworm cocoons are paved on a push rod; silkworm cocoons falling on the push rod are automatically scattered under the action of the shape of the push rod, a chain conveying chain, a belt conveying belt and flexible blades of the flywheel and rotate back and forth, and then complete information of all surfaces of each silkworm cocoon is collected and judged through a silkworm cocoon image collector; and the silkworm cocoons judged to have defects are sucked by a suction device and then placed into an unqualified product box on one side, the defective silkworm cocoons which are not sucked rapidly are blown up by a pneumatic blowing nozzle and fall into the unqualified product box far away, and the silkworm cocoons judged to have no defects obliquely and downwards move to the tail end along the conveying belt and fall into a qualified product box. According to the intelligent silkworm cocoon sorting method provided by the invention, the problems that an existing silkworm cocoon sorting machine is poor in detection reliability and silkworm cocoon sorting reliability can be solved.

The invention discloses an electromagnetic repulsive force edge pressing method and device based on inertial confinement. The method comprises the steps that an edge pressing coil is discharged; the edge pressing coil is arranged on the upper portion of an edge pressing copper ring; the edge pressing copper ring is arranged on the upper portion of the edge of a workpiece; the workpiece is arranged on the upper portion of a female die; the to-be-deformed workpiece is molded through the female die, a pulsed magnet field is generated in the discharging process of the edge pressing coil, induced eddy current correspondingly generated in the edge pressing copper ring and the pulsed magnet field interact, and thus electromagnetic repulsive force is generated between the edge pressing coil and the edge pressing copper ring; and edge pressing force to the edge of the workpiece is provided by the electromagnetic repulsive force between the edge pressing coil and the edge pressing copper ring so that the edge positions of the workpiece can be kept stable in the molding process, meanwhile, workpiece material flowing is controlled, and the workpiece is prevented from being wrinkled and broken in the molding process. Through the electromagnetic repulsive force between two edge pressing coils of between the edge pressing coil and the edge pressing copper ring, the edge pressing force can be flexibly controlled, the device manufacturing cost is reduced, the space size is reduced, and the power source energy of a system can be effectively reduced.

The invention discloses a zinc recovery method of a blast furnace or shaft furnace and a device adopted by the zinc recovery method, and belongs to the technical field of metallurgy. The zinc recoverydevice comprises an extracted smoke annular flue, an extracted smoke pipe, an extracted smoke pipeline, a heat exchanger, a returned smoke pipeline, a returned smoke annular pipeline and a returned smoke pipe. According to the zinc recovery method of the blast furnace or shaft furnace and the device adopted by the zinc recovery method, the annular flues are arranged in an area with high zinc vapor pressure of the blast furnace or the shaft furnace, the pipelines are used for guiding smoke out of the furnace and enters the heat exchanger to be condensed for zinc recovery, and metal state recycling of zinc in the blast furnace or shaft furnace is achieved. According to the method and device, the smelting prograding problem of high-zinc materials is achieved, and therefore the high-zinc materials can be normally used, solid waste is turned into valuable resources, and metal state recovery of valuable metal zinc of the high-zinc materials is achieved; and a large amount of zinc can be obtained, and the zinc resource shortage problem of our country is relieved.

The invention discloses a gas-liquid separation device for an oxygenous coal bed, comprising a main process system and a refrigeration system, wherein the main process system comprises a first-stage heat exchanger, a second-stage heat exchanger, a third-stage heat exchanger and a rectification column which are orderly connected in series; and the refrigeration system comprises a mixed refrigerantbalance pot, a refrigerant compressor, a refrigerant cooler, a refrigerant primary gas-liquid separator and a refrigerant secondary gas-liquid separator. The refrigeration device of the invention adopts mixed refrigeration and combines throttling refrigeration, changes the traditional refrigeration process, sufficiently and rationally utilizes the refrigeration capacity reclaiming process in the technological process, and improves the refrigeration efficiency, thereby relatively improving the processing capability of the device; for the coal bed gas with low single well output, the productioncost can be saved; and only one set of compression equipment is utilized, so that the power energy is saved.

The invention provides a liquid assisting stirring device, which comprises a central axostyle, a stirring panting blade group, a wind force driving device and an electric assisting driving device, wherei , the stirring panting blade group is arranged below the central axostyle and extends into liquid, the wind force driving device is relatively arranged on the other end of the central axostyle and is exposed out of a stirring groove while the wind force driving device is driven by natural wind waft to provide power, therefore, power energy required by stirring is saved; however, the electric assisting driving device is mainly used for supplement of power when wind force kinetic energy is not enough so that effective stirring operation can be realized. The invention is in particular suitable for water purification system of tap water or oxygen supply system in cultivation fishing ground.

The invention relates to the technical field of vehicle and traffic facility engineering, in particular to a multi-travel-device vehicle, characterized in that a travel portion (2) includes at least two types of upper rail travel devices (7), lower rail travel devices (8), side rail travel devices (9), and road travel devices (10), or wheeltrack travel devices (11), maglev travel devices (12) and air-suspended travel devices (13), or at least two types of single-rail rack system (14), a double-rail rack system (15) and a multi-rail rack system (16); a multi-rail traffic facility is characterized in that a rail line (20) includes at least two types of a single-rail line (21), a double-rail line (22), a multi-rail line (23), or at least two types of an upper rail line (24), a lower rail line (25) and side rail lines (26), or at least two types of wheel rail lines (27), maglev rail lines (28), air-suspended rail lines (29), and conveyer belt surface rail lines (30). The multi-travel-device vehicle and the multi-rail traffic facility allow one vehicle to be multifunctional and one line to be multifunctional; vehicles, traffic facilities, and the cost and time consumption for 'whole trip range' are greatly reduced.

A combination process for preparing liquefied natural gas (LNG) through high-oxygen-content and high-nitrogen-content coalbed methane is characterized in that processes such as a catalytic deoxidizing process, a deacidifying process, a dehydrating processes, debenzolizing and mercury removing processes, a liquefying process and a low-temperature rectifying process are carried out to obtain an LNG product, wherein the efficient pre-deoxidizing process enables the safe and stable operation of the whole liquefying device; the physical condition of each material is fully utilized; the pre-deoxidizing process can effectively avoid the problem of explosion limit of each material, thus the potential risk caused by oxygen can be removed from the source, and as a result, the operation safety and reliability of the processes can be ensured; the deacidifying, dehydrating, debenzolizing and mercury removing processes are mature and stable; the final low-temperature rectifying process is high in methane recovery rate, so that the energy utilization rate can be improved, and the LNG product quality can be ensured. According to the combination process, the process combination enables high safety, and the device treatment capacity can be improved, the carbon emission can be reduced, and the coalbed gas resource can be recovered to the maximum; 10% of investment can be saved, and more than 10% of operation cost can be reduced, by being compared with those of a PSA (Pressure Swing Adsorption) deoxidizing process.

The invention relates to a double-station cast tube surface zinc spraying machine. The machine is characterized in that a zinc spraying trolley is arranged on a rack and transversely moves along the rack, wherein a wire feeding adjusting device is arranged on the lower surface of the zinc spraying trolley and connected with the zinc spraying trolley, and spray gun assemblies for spraying zinc on the surface of a cast pipe are arranged on two sides of the wire feeding adjusting device; two pushing and rotating mechanism sets are arranged at the lower part of the rack and are used for clamping two casting pipes and driving the casting pipes to rotate; the wire feeding adjusting device is driven by the zinc spraying trolley to transversely move along the axial direction of the casting pipes in the rotating process of the casting pipes; the spray gun assemblies are capable of spraying zinc on the surfaces of the casting pipes in the transversely moving process; a cast tube feeding and discharging mechanism is arranged at the lower part of the rack and used for feeding the cast tubes to a pushing and rotating mechanism and taking the cast tubes subjected to zinc spraying down from the pushing and rotating mechanism; and a dust removal device is arranged at the upper part of the pushing and rotating mechanism and used for treating zinc mist generated in the zinc spraying processing process. The double-station zinc spraying machine is capable of spraying zinc to two casting tubes at one time, and has the characteristics of wide application range, stable operation, simple operationand the like.

The invention relates to an energy-saving unpowered lower opening type tyre vulcanizing segmented mold which comprises a vulcanizing upper mold, a vulcanizing lower mold and a segmented module. The segmented mold is characterized in that the vulcanizing upper mold comprises an upper tapered mold sleeve, the upper surface of the inner side of the upper tapered mold sleeve is fixedly provided with an upper steel ring and an upper tyre side plate, a guide block is arranged on the inner tapered surface of the upper tapered mold sleeve, the vulcanizing lower die comprises a lower segmented mold baseplate and a lower tyre side plate fixedly arranged on the lower segmented mold baseplate, the segmented module is connected to the lower segmented mold baseplate and radially moves through a radial sliding device arranged on the lower segmented mold baseplate, and an inclined guide groove which is matched with the guide block is also arranged on the outer side surface of the segmented module. The segmented mold provided by the invention can not only save energy sources and is convenient for operating, but also reduces the equipment cost and has high operation safety.

The invention provides to a seawater desalinization method and a seawater desalinization device. The method comprises the steps as follows: firstly, introducing seawater passing through a heat exchanger into an evaporator directly, or running seawater in a fresh water circulation box containing another built-in heat exchanger, absorbing heat from the fresh water inside the fresh water circulation box and then introducing the seawater into the evaporator; secondly, evaporating the seawater in the evaporator; thirdly, condensing the water vapor generated from the seawater inside the evaporator in a condensation ejector, feeding back the latent heat of the water vapor to the fresh water to increase the temperature of the fresh water, sucking the water vapor into the evaporator by an ejection recirculating pump to exchange heat with the seawater and further lower the temperature of the fresh water, and receiving the latent heat fed back by the water vapor generated from the evaporation of seawater at the condensation ejector; fourthly, discharging strong brine generated from evaporation of the seawater through a strong brine discharge pump. The invention further provides a device for conducting the seawater desalinization method. The device is small in size and in space usage, stable and reliable in operation, high in work efficiency and large in evaporation capacity, low in power source consumption and good in quality of the fresh water produced by the device, and no air-suction device is required.

The invention relates to a hydraulic energy-storing flywheel swing and oscillation absorber using the hydraulic damping, the rigidity of a hydraulic energy storer and the inertia of a flywheel. The hydraulic energy-storing flywheel swing and oscillation absorber mainly comprises a flywheel, a hydraulic motor, a valve, a hydraulic energy storer, a hydraulic cylinder and a swinging rod, etc. The equivalent rotating inertia which is much more than the actual rotating inertia of the flywheel can be generated on the swinging and oscillating end under the driving and the amplifying action. The flywheel isolates the low-frequency swing and oscillation through storing and releasing the kinetic energy; the hydraulic energy storer isolates the high-frequency swing and oscillation through storing and releasing the potential energy; the hydraulic damping has the function of consuming the swing energy and the oscillation energy; and the flywheel, the hydraulic energy storer and the hydraulic damping can together buffer and absorb the swing and the oscillation at all frequency bands. The hydraulic energy-storing flywheel swing and oscillation absorber with simple structure can absorb the swing and the oscillation by storing and releasing the energy, has light weight and can save power and energy, give out less heat and reduce swing and oscillation frequency band width.

The invention discloses a flow division type station luggage security inspection machine which comprises a machine table. The rear side of the machine table is connected with an outside X-ray securityinspection device. A security inspection conveying cavity is formed in the machine table. A first security inspection conveying device is fixedly mounted on the lower end wall in the security inspection conveying cavity. A second security inspection conveying device is arranged on the upper side of the first security inspection conveying device. A power conversion device is arranged on the left side of the security inspection conveying cavity. The conveying structure of the security inspection machine has the separable function; during normal flow safety inspection, a single line is used forsafety inspection conveying, the power energy of the safety inspection machine is saved, and the occupied area is reduced; when safety inspection flow is increased, the safety inspection machine is automatically converted into dual-line safety inspection conveying, channels for luggage safety inspection are added, and the efficiency of safety inspection is improved; and in addition, in the deviceconversion process, automatic operation is achieved, and use is convenient.