33results about How to "Saving clay" patented technology

The invention relates to a method to sinter building block by mud in oil field, including the steps: 1), batching: according to weight ratio, clay 20-80, mud 20-80, and additional auxiliary material 0.1-30% of the total weight of the clay and mud, where the content of the soluble salt is below 0.5% of the total weight; 2) mixing: two modes: one, dry or wet mixing; two, wet mixing; 3), ageing: 1-7 days; 4), molding: adopting half-dry pressing or dry pressing, where the molding pressure is greater than 4.0MPa; 5), drying; 6), sintering: placing the dried preparation into the high temperature furnace for baking, wherein the sintering temperature 800-1200 deg.C, preserving heat for 1-3 hours in the high temperature region and then cooling with the furnace to obtain the products.

The invention provides nanoscale Pickering emulsion type fracturing fluid and a preparing method thereof. The method includes the steps that a water-soluble monomer, two functional monomers, water-soluble polymeric emulsifier and inorganic salt are mixed and dissolved in deionized water to form a water phase; oil-soluble emulsifier and oil are mixed to form an oil phase; the water phase and the oil phase are mixed and heated, nitrogen is introduced, nano particles and an initiating agent are added to initiate polymerization, high-speed dispersion is combined with high-pressure homogenization or high-pressure microjet to disperse a mixed solution into dispersion fluid, the dispersion fluid is diluted to prepare the nanoscale Pickering emulsion type fracturing fluid. The fracturing fluid has good capacity of reducing resistance, aiding discharge, stabilizing clay, suspending sand and reducing surface activity, can effectively reduce usage of clay stabilizer and a discharge aiding agent, reduces operation cost, shortens work time and improves the fracturing efficiency. The stability of the fracturing fluid is effectively improved by the introduced nano particles.

The invention relates to an air-purifying energy-dissipation speed-reduction anti-collision guardrail and a processing method thereof. The guardrail comprises a sleeper beam, a first-layer speed-reduction anti-collision curved plate, a second-layer speed-reduction anti-collision surface plate, a support plate, energy-dissipation ventilating cavities, a top beam and energy-dissipation flexible steel rings, wherein an anti-collision curved surface is arranged on the outer side of the first-layer speed-reduction anti-collision curved plate, a vertical facade is arranged on the inner side of the first-layer speed-reduction anti-collision curved plate, the area of the section gradually reduces from bottom to top, the sections of the second-layer speed-reduction anti-collision surface plate and the support plate are both rectangular, and the energy-dissipation ventilating cavities are respectively formed among the first-layer speed-reduction anti-collision curved plate, the second-layer speed-reduction anti-collision surface plate and the support plate; the upper ends and the lower ends of the first-layer speed-reduction anti-collision curved plate, the second-layer speed-reduction anti-collision surface plate and the support plate are respectively connected through the sleeper beam and the top beam, the plate bodies of the first-layer speed-reduction anti-collision curved plate, the second-layer speed-reduction anti-collision surface plate and the support plate are respectively connected through the energy-dissipation flexible steel rings, and a plurality rows of ventilating holes are formed in the first-layer speed-reduction anti-collision curved plate, the second-layer speed-reduction anti-collision surface plate and the support plate. The air-purifying energy-dissipation speed-reduction anti-collision guardrail reduces the environmental pollution, absorbs and degrades a large quantity of harmful substances in the air, effectively reduces the pollution, and purifies the air.

The invention discloses a composite gel material using bulk solid waste as raw material, including the following raw materials in parts by weight: 40-50 parts of iron tailings, 5-10 parts of blast furnace slag, 10-20 parts of fly ash, desulfurization ash 20-30 parts, carbide slag 20-30 parts, activator 0.05-0.14 parts. The invention can consume a large amount of industrial bulk solid waste, not only can reduce environmental pollution, save a large area of ​​fertile land clay, turn waste into treasure, and realize high-efficiency utilization of industrial bulk solid waste; moreover, the production process of the composite gel material is simple, low in cost and high in quality.

The invention provides a permeable, ventilated, and air purifying concrete curb and a processing method thereof. One end of the curb is closed; multi-row and multi-column cavities are uniformly arranged along the other end of the curb; longitudinal ribs and horizontal ribs are respectively formed between adjacent cavities; vent holes are formed in all the longitudinal ribs; the vent holes are round holes; vent holes of adjacent longitudinal ribs in the same longitudinal row and the same horizontal row are formed in a mutually staggered manner vertically and horizontally. According to the invention, a large amount of industrial wastes can be consumed to produce the permeable, ventilated and air purifying concrete curbs; environmental pollution can reduced; large pieces of fertile farmland and clay can be saved; wastes can be changed into valuable; moreover, a great amount of hazardous materials in the air can be absorbed and degraded; an effective approach to realize high-efficient utilization of resources is provided; meanwhile, pollution can be further effectively reduced and the air is purified.

The invention discloses an anti-sticking device for rotary cultivator blade rollers based on resonance excitation, which includes an anti-sticking knife set, a resonance source device, a buffer device and a resonance adjustment device; the anti-sticking knife set consists of a plurality of soil scrapers It is connected with multiple anti-winding knives and can move along the axial direction of the cutter shaft as a whole; the resonance source device includes a resonance unit and a concave-convex vibration device; the resonance unit includes a first support, a resonance shaft and a sleeve A resonant spring on the resonant shaft; the surface of the concave-convex vibrating device is provided with a concave-convex sliding surface around the cutter shaft; one end of the resonant shaft is connected with the anti-stick wrapping knife group, and the other end is close to the concave-convex sliding surface; The resonance adjustment device uses a screw nut mechanism to adjust the concave-convex structure of the concave-convex sliding surface. The present invention also provides a rotary tiller equipped with the above-mentioned rotary tiller roll anti-sticking device. The invention utilizes the rotating power of the knife roller to generate vibration without an external drive source, can solve the problem of clay and entanglement in real time, and improves the efficiency of the rotary tillage operation.

This invention provides a coal gangue thermal insulation raw soil block. The coal gangue thermal insulation raw soil block is composed of a thermal insulation layer, an inner and outer protective layer, an end protective layer and a middle rib. The thickness of the thermal insulation layer is 140-160mm; The thickness of the protective layer is 60~70mm; the thickness of the end protective layer and the middle rib is 50~60mm. The effect and advantage of the invention is that it can consume a large amount of agricultural and forestry waste and coal gangue to produce energy-saving building wall materials, which can not only reduce environmental pollution, save a large area of ​​fertile land clay, turn waste into treasure, but also save a large amount of fuel coal. Greatly improve the energy-saving capacity of buildings, enhance the effect of thermal insulation, durable, safe and fireproof, and effective sound insulation. The construction is convenient, the speed is fast, the masonry efficiency is high, the material is saved, the blocks are light in weight, and the cost is low.

A heat-preservation block made of straw and raw soil without thermal bridges in the present invention includes a middle heat-preservation block, heat-preservation blocks on both sides, a raw soil layer and a middle rib, the thickness of the middle heat-preservation block is twice the thickness of the heat-preservation blocks on both sides, and the same layer is adjacent The middle ribs are formed between the insulation blocks of the adjacent layers, and the middle ribs of adjacent layers are staggered from each other. The insulation blocks on both sides extend to the outer edges of the two ends of the blocks. The height of the insulation blocks is the same as that of the blocks. The effect and advantage of the present invention are that it can Consuming agricultural waste to produce energy-saving building wall materials can not only reduce environmental pollution, save a large area of ​​fertile clay, turn waste into treasure, but also save a lot of fuel coal. Greatly improve the energy-saving capacity of buildings, enhance the effect of thermal insulation, durable, safe and fireproof, and effective sound insulation. The construction is convenient, the speed is fast, the masonry efficiency is high, the material is saved, the blocks are light in weight, and the cost is low.