5results about How to "Reliable recycling" patented technology

The invention discloses a carbon dioxide gasification pipeline thermoelectric power generation system, which relates to the technical field of energy recovery and thermoelectric power generation and comprises a low-temperature supercritical storage unit, a conveying tunnel unit, a thermoelectric power generation unit and an electric energy processing unit, the low-temperature supercritical storage unit is a low-temperature gas tank, and low-temperature supercritical carbon dioxide is stored in the low-temperature gas tank; the conveying tunnel unit is a low-temperature tunnel, and the inlet end of the low-temperature tunnel is communicated with an outlet of a low-temperature gas tank; according to the power generation system, the semiconductor temperature difference power generation assembly is modularly arranged in the mounting cavity formed by the heat preservation layer and the conveying pipeline, cold end heat conduction is enhanced through the graphene heat conduction pieces, hot end heat dissipation is enhanced through the vapor chamber and the heat dissipation fins, the stable power generation temperature difference is effectively constructed and maintained, and the power generation efficiency is improved. Therefore, efficient and reliable recovery and power generation of the low-temperature cold energy in the supercritical carbon dioxide conveying process are achieved.

The utility model relates to the technical field of blast furnace slag treatment, in particular to a furnace water slag quenching device for blast furnace slag, which comprises a furnace water slag quenching device body, and the furnace water slag quenching device body comprises a slag runner, a flushing box, a water slag tank, a slag-water separation device and a slag flushing water circulation device. The slag runner is communicated with the punching box and is used for conveying blast furnace slag to the punching box; the punching box is provided with water spraying holes; the water slag tank is positioned below the punching box and is used for receiving a slag-water mixture subjected to water quenching; the input end of the slag-water separating device is communicated with the water slag tank, and the output end of the slag-water separating device is respectively communicated with the slag collecting device and the slag flushing water circulating device; and the output end of the slag flushing water circulating device is communicated with the flushing box, so that the slag flushing water is recycled, and by optimizing the overall structural design, many problems of a traditional blast furnace slag treatment device are effectively solved.

The present application provides excavator and energy recovery system of excavator movable arm and bucket based on pump motor, and relates to the technical field of excavator.The energy recovery system comprises a bucket cylinder, a first three-position four-way electromagnetic reversing valve adapted to switch the rod cavity and the rodless cavity of the bucket cylinder to be communicated with the first two-position two-way electromagnetic reversing valve and the second two-position three-way electromagnetic reversing valve respectively, a movable arm cylinder, a second three-position four-way electromagnetic reversing valve adapted to switch the rod cavity and the rodless cavity of the movable arm cylinder to be communicated with the first two-position three-way electromagnetic reversing valve and the second two-position two-way electromagnetic reversing valve respectively, a hydraulic pump adapted to supply hydraulic oil in a hydraulic oil tank to the first two-position two-way electromagnetic reversing valve and the third two-position two-way electromagnetic reversing valve, and a motor drivingly connected to the hydraulic pump.A pump motor is connected between the second two-position two-way electromagnetic reversing valve and the hydraulic oil tank, an electric motor generator integrated machine is drivingly connected to the pump motor, and an energy storage device is electrically connected to the motor and the electric motor generator integrated machine.

The utility model relates to the technical field of water conservancy supports, in particular to a portable water conservancy water level measuring instrument support which comprises a fixing platform, a plurality of stabilizing mechanisms are arranged below the fixing platform, and supporting mechanisms are arranged in the stabilizing mechanisms. The stabilizing mechanism comprises a fixing support rotationally connected to the lower end of the fixing platform, and a first electric telescopic rod is fixed to the middle of the lower end of the fixing support. By means of the second electric telescopic rod and the micro motor, unfolding of the stabilizing mechanism and adjustment of the supporting mechanism can be automatically completed, the labor intensity of workers is reduced, meanwhile, the problems caused by manual operation errors are reduced, the installation and recovery processes of the support are more stable and reliable, and the work efficiency is improved. The fixing platform in the device is always kept in a horizontal state, the situation that the water level measuring instrument topples over due to the weight of the water level measuring instrument is avoided, the supporting legs are unfolded to a proper angle for supporting, and the stability of the support in a complex environment is effectively improved.

The invention discloses a semiconductor thermoelectric power generation system of a supercritical carbon dioxide conveying tunnel, which relates to the technical field of energy recovery and thermoelectric power generation and comprises a low-temperature supercritical storage unit, a conveying tunnel unit, a thermoelectric power generation unit and an electric energy processing unit. The low-temperature supercritical storage unit is a low-temperature gas tank, and low-temperature supercritical carbon dioxide is stored in the low-temperature gas tank; the conveying tunnel unit is a low-temperature tunnel, and the inlet end of the low-temperature tunnel is communicated with an outlet of a low-temperature gas tank; according to the semiconductor temperature difference power generation system of the supercritical carbon dioxide conveying tunnel, the semiconductor temperature difference power generation assemblies are modularly arranged in the mounting cavity formed by the heat preservation layer and the conveying pipeline, cold end heat conduction is enhanced through the graphene heat conduction pieces, and hot end heat dissipation is enhanced through the vapor chamber and the heat dissipation fins; and a stable power generation temperature difference is effectively constructed and maintained, so that efficient and reliable recovery and power generation of low-temperature cold energy in the supercritical carbon dioxide conveying process are realized.