8results about How to "Reliable recycling" patented technology

The invention is suitable for the technical field of crushing, and provides a waste corrugated paper crushing and recycling device which comprises a material collecting box, a lower barrel, an upper barrel and a feeding groove and further comprises a center shaft, and an upper crushing assembly and a lower crushing assembly are fixedly installed on the center shaft; the upper barrel body is further provided with the material pressing assembly used for pressing the corrugated paper input by the feeding groove downwards; the feeding groove is further provided with the material stirring assembly used for stirring and conveying corrugated paper to the inner cavity of the upper cylinder body. When the telescopic cylinder drives the pressing disc to ascend, the transmission assembly is used for driving the material stirring shaft to rotate, and the corrugated paper is stirred and conveyed to an inner cavity of the upper barrel through the material stirring rod; when the telescopic cylinder drives the pressing disc to descend, the transmission assembly does not drive the material stirring shaft. Through cooperative work of the material pressing assembly, the material stirring assembly and the transmission assembly, efficient and reliable crushing and recycling of corrugated paper are achieved, and the treatment efficiency and the equipment operation stability are remarkably improved.

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 belongs to the technical field of rotary kiln devices, and particularly discloses a rotary kiln powder recovery device which is characterized in that a plurality of digging spoons are arranged on the outer side wall of the feeding end of a rotary kiln barrel at intervals in the circumferential direction, and each digging spoon comprises a shoveling plate and a storage cavity; blanking holes penetrating through the wall of the rotary kiln cylinder are formed in the positions, corresponding to the storage cavities, of the rotary kiln cylinder, and the storage cavities are communicated with a cavity of the rotary kiln cylinder through the blanking holes. The material digging spoon rotating to the material digging position below the rotary kiln barrel can shovel up powder on a bottom plate of the kiln head box and collect the powder into the material storage cavity, and when the material digging spoon storing the powder in the material storage cavity rotates to the discharging position above the rotary kiln barrel along with the rotary kiln barrel, the powder stored in the material storage cavity can fall into the rotary kiln barrel through the material falling hole. Deposited materials in the kiln head box are timely and reliably recycled, and the stability of the roasting process is guaranteed.

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 utility model provides a kind of adjustable multi-nozzle glue injection nozzle, including workbench, workbench front end is equipped with feeding area, first adjusting assembly is installed in feeding area, rear end is installed with second adjusting assembly, glue drop recovery assembly is installed in the bottom cavity of workbench;First adjusting assembly includes first guide rail, and the workpiece frame of the carrier plate is slidably connected on the first guide rail by the slider of bottom;Second adjusting assembly includes second guide rail, and second guide rail is fixedly connected on the both sides of glue injection machine symmetrically.The utility model, through the cooperative matching of first adjusting assembly, second adjusting assembly and electrical control system, the automatic connection of feeding, workpiece displacement, glue injection machine lifting, glue injection operation and glue drop recovery can be realized, manual intervention is reduced, the coherence and efficiency of overall glue injection operation are improved, manual operation error is avoided to influence glue injection quality, and the consistency of glue injection quality during batch production is guaranteed.

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.