12results about How to "Reduce transport volume" patented technology

This utility model discloses a photovoltaic bracket suspension support structure, mainly comprising triangular support stabilizing units. Each triangular support stabilizing unit consists of two equally sized right-angled triangular supports symmetrically arranged on the left and right sides of a column. The right-angled triangular supports are composed of a column, a crossbeam, and diagonal braces, with the column and crossbeam serving as the right-angled sides and the diagonal braces as the hypotenuses. The two right-angled triangular supports share a single column. This utility model offers advantages such as economy and safety, high construction efficiency, and rapid component installation. It effectively solves problems such as difficulty in installing photovoltaic modules in fish-solar hybrid projects, agricultural-solar hybrid projects, and projects with excessively high ground clearance, which often result in low efficiency, long construction periods, and uneconomical costs.

The invention provides a method for offshore smelting and processing of deep-sea nickel-cobalt-manganese polymetallic ore, and relates to the field of deep-sea mineral resource development. The method comprises the following steps: crushing, grinding and pulping the deep-sea nickel-cobalt-manganese polymetallic ore to obtain raw ore pulp; mixing the raw ore pulp with sulfuric acid to obtain a mixture, and carrying out high-pressure acid leaching with step-by-step heating on the mixture to obtain high-temperature and high-pressure acid leaching pulp; the high-temperature and high-pressure acid leaching ore pulp is subjected to step-by-step depressurization flash evaporation concentration, and concentrated ore pulp is obtained; carrying out solid-liquid separation on the concentrated ore pulp to obtain a leaching solution and leaching residues, precipitating nickel, cobalt and manganese in the leaching solution, and carrying out solid-liquid separation to obtain a nickel-cobalt-copper enrichment and a post-precipitation solution. According to the method, ore is subjected to rough smelting processing on the sea, only target components are recycled, enriched and transported back to the land for smelting, the transportation amount is reduced, most useless components are backfilled to the seabed after being cured, and the seabed after deep sea mining can be repaired easily.

The invention discloses a movable lifting platform device which is particularly suitable for explosive landfill operation in tunnel construction. The device is composed of a lifting platform, a protective shed and a supporting structure and has the advantages of being simple in structure and convenient to install and transport. A sliding rail system is arranged at the top of the lifting platform and comprises a rail, a pulley and a dustproof shell, and smooth transverse movement of the platform is guaranteed. The lifting of the platform and the control of the lifting baffle plate are realized through the hydraulic rod, so that the bearing capacity is enhanced, and the safety of constructors is guaranteed. The protective shed is provided with the spliced sliding rails and the protective baffles, so that rockfall and other dangerous objects are effectively prevented. The supporting structure is composed of universal wheels and iron pipes and can be flexibly combined according to actual requirements. The tunnel construction efficiency is improved, the transportation cost is remarkably reduced, the working time is remarkably shortened, and meanwhile the safety of constructors is ensured.

The utility model discloses an aluminum outlet end carbon residue hole device for electrolytic aluminum, which comprises a residue outlet pipe, a residue outlet hopper and a cover plate, the residue outlet hopper is arranged at the lower end of the residue outlet pipe, the cover plate is arranged at the end part of the residue outlet hopper, a handle is arranged on the outer wall of the cover plate, a support column is arranged below the handle, and a rotary clamping plate is arranged above the support column. And the end part of the rotary clamping plate is rotationally connected with the side wall of the slag discharging hopper. According to the utility model, the support column is arranged below the handle and the rotary clamping plate is arranged on the support column, so that the cover plate can be opened and closed, and positioning bolts are inserted into the positioning grooves and the insertion holes, so that the slag discharge pipe can be fixed, a bus can be isolated and prevented from being grounded, the insulation effect is achieved, and carbon slag is transferred in time; and the long-distance transportation amount of workers is reduced, the labor amount of the workers is greatly reduced, the workers have more time for fishing carbon residues, the carbon residues can be further cleaned, and efficient and stable operation of the electrolytic cell is facilitated.

The invention relates to a method for treating a slope by using concentrated solution sludge. A dam body repairing material is formed by using concentrated solution sludge, is mixed with soil and rocks cleaned from a dam body, and is sprayed to a side slope, so that the side slope is quickly treated. The method can effectively treat the slope of the refuse landfill, has the advantages of being simple and easy to implement, low in investment, environmentally friendly, easy and convenient to construct and short in construction period, and meanwhile has large application and popularization value and remarkable economic and social benefits.

A kind of paper pulp dewatering and drying system, the system includes plane filter press, pulp board shearing machine, pulp board stacking machine;The pulp board shearing machine is connected and installed in the rear end of the plane filter press, and the pulp board stacking machine is connected and installed in the rear end of the pulp board shearing machine.The utility model can improve the dryness of paper pulp by plane filter press dewatering, and then add heat drying to enhance the dryness of paper pulp, realize lower cost and folding endurance loss, improve the dryness of paper pulp after dewatering and drying and the quality and value of paper pulp.

This invention relates to a zero-discharge treatment system and method for tunnel boring machine (TBM) excavation. The system includes a vibrating screen with a hopper at the bottom, the hopper's outlet connected to a first pipe; a spiral sand washer located below the first pipe, with an overflow pipe connected to a wastewater tank; a coarse sand conveyor with its inlet below the spiral sand washer's outlet; a hydrocyclone separator with its inlet connected to the wastewater tank; a fine sand recovery machine located below the hydrocyclone separator's underflow outlet; a fine sand conveyor with its inlet below the fine sand recovery machine's outlet; a clean water spraying device with its outlet above the vibrating screen; a clean water conveying device with its outlet above the sand washer; a flocculation purification tank connected to the hydrocyclone separator; and an automatic dosing device and a filter press, each connected to the flocculation purification tank. This invention provides on-site treatment of TBM excavation, separating it into gravel and sand for recycling, and achieving zero wastewater discharge.

The invention discloses a method and a device for stripping and recycling sediments of a drainage pipe channel driven by an ion exchanger, and relates to the field of drainage pipe channel sediment treatment.The method comprises the following steps: step S1, large-particle impurities are removed through a screen and 0.1 MPa water pressure flushing, and sieved sediments A are obtained; s2, mixing A with water to form a feeding sediment B; s3, adding an ion exchanger, and stirring for more than 2 hours to form a mixture C; s4, separating out the ion exchanger to obtain a discharge sediment D; s5, carrying out solid-liquid separation on D, discharging organic components into a pipe channel, and detecting volatile components from inorganic components; step S6, detecting the volatile component proportion of the inorganic component, and if the volatile component proportion exceeds 5%, repeating the process; and S7, the ion exchanger is recycled after being cleaned and regenerated. The invention provides an efficient, environment-friendly and economical drainage pipe and canal sediment treatment method, efficient stripping of organic components and high-quality recycling of inorganic components can be realized, and meanwhile, environmental pollution and resource consumption are reduced.

This utility model patent provides a transceiver assembly for a C-band radar, belonging to the field of meteorological equipment technology. It includes: an electromagnetic shielding box, within which a transmission link and a receiving link are installed; a digital control module, connected to both the transmission and receiving links; and an interface antenna, connected to both the transmission and receiving links. The interface antenna includes a flange end, a structural component mounted on the flange end, a rotating shaft within the structural component, a collar sleeved on the rotating shaft, and a signal support arm mounted on the structural component. A locking structure is provided on the lower end face of the rotating shaft. The signal support arm is connected to the structural component via a connecting shaft. This application solves the technical defects of existing transceiver assemblies, which are rigidly fixed connections, large in size, and inconvenient for disassembly and transportation.

The invention discloses an efficient flotation method for medium-low-grade and co-associated hard-to-utilize bauxite. The efficient flotation method is characterized by comprising the following steps: (1) selecting medium-low-grade co-associated bauxite; (2) crushing the selected bauxite through a crusher; (3) grinding the crushed bauxite through an autogenous mill and a ball mill, checking and screening; (4) mixing and grading the slurry subjected to ore grinding treatment; (5) adding a flotation reagent into the qualified slurry, carrying out flotation through a flotation machine, and carrying out flotation separation to obtain concentrate slurry after the flotation reagent is added; according to the method, bauxite resources are fully and reasonably recycled to the maximum extent, and diaspore, gibbsite, boehmite and soil in the accumulated bauxite are mainly mixed together. In terms of 70% recovery, the ore with the fine fraction smaller than 1 mm can be recovered through flotation, so that the industrial index of the accumulated bauxite and the content of beneficial minerals in the fine fraction slime with the fine fraction smaller than 1 mm of the mud-containing bauxite are comprehensively considered, the boundary ore content can be at least reduced to be below 100 kg / m < 3 >, and the resource reserve of the accumulated bauxite in Guangxi province can be reduced to be below 100 kg / m < 3 >. The number can be multiplied without inputting a large number of exploration projects; the method provided by the invention can reduce the tailing discharge amount, thereby occupying less cultivated land and reducing the tailing discharge cost, can improve the A / S of the wash concentrate, and has obvious economic benefits for improving the productivity, alkali consumption and other indexes of alumina factories.

The utility model relates to a self-standing jacking frame, and belongs to the technical field of extra-high voltage power transmission construction tower assembling equipment. Comprising a base, a hydraulic cylinder, a movable frame, a floor type double-rocker-arm jacking frame and a derrick mast upper section. The movable frame is arranged on the periphery of the floor type double-rocker-arm jacking frame, one end of the upper surface of the base is hinged to one end of the hydraulic cylinder, the other end of the hydraulic cylinder is hinged to the movable frame, and one side of the bottom end of the floor type double-rocker-arm jacking frame is hinged to the base. According to the floor type double-rocker-arm jacking frame, the hydraulic cylinder generates pulling force and is pulled through the movable frame, so that the floor type double-rocker-arm jacking frame can be changed into a vertical state from a horizontal state to carry out subsequent construction operation by utilizing mechanisms and resources of the floor type double-rocker-arm jacking frame under the condition that no external manual work or hoisting assistance exists, the construction efficiency is improved, and the transportation amount of auxiliary tools is reduced.

The application provides an underground winnowing system, comprising a winnowing machine, a blower, an air inlet pipeline and an air suction pipeline, the winnowing machine is arranged in a roadway, the blower is arranged on the ground, two ends of the air inlet pipeline are connected with an air inlet of the winnowing machine and an air outlet of the blower respectively, and two ends of the air suction pipeline are connected with an air outlet of the winnowing machine and an air inlet of the blower respectively. The application can sort the collected raw coal in the roadway, only the sorted clean coal is transported to the ground, and the gangue and impurities are placed in the roadway, which is beneficial to reduce the transportation volume and save the cost. The winnowing machine in the roadway forms a circulation loop with the blower arranged on the ground through the air inlet pipeline and the air suction pipeline, so that the problem of airflow disorder caused by the winnowing machine in the underground use process can be solved. The sorting process does not discharge dust into the roadway, and the risk of explosion in the roadway is reduced. The application only arranges the winnowing machine in the roadway, and the occupied space is small.