39results about How to "Fast compaction" patented technology

The invention discloses a fast-curing waterstop plugging material as well as a preparation method and an application method thereof, belonging to the field of waterproof plugging projects. The fast-curing waterstop plugging material disclosed by the invention comprises the following components in parts by mass: 4-6 parts of water swelling aggregate, 3-5 parts of fast-hardening cementing material, 0.1-0.9 part of a coagulation accelerator and 0.1-0.9 part of a hardening accelerator, wherein the coarse aggregate in the water swelling aggregate is expanded perlite, and the fine aggregate is bentonite; the particle size of the expanded perlite is 1-5mm, and the particle size of the bentonite is less than 1mm; and the mass ratio of the expanded perlite to bentonite is 1-2. According to the invention, through the water swelling property of the plugging material aggregate, a fast water plugging effect is realized; in the water plugging process, since the concretion body is dense accumulation of the coarse and fine aggregates, the components of the fast-hardening cementing material, the coagulation accelerator and the hardening accelerator do not change in situ, and the concretion body has the effects of waterstop, plugging and stable strength of concretion structure for sure.

The invention relates to a repair compaction device for a highway, in particular to a vibrating repair compaction device for the highway. The vibrating repair compaction device for the highway has simple structure, high compaction speed and good compaction effect. The vibrating repair compaction device for the highway comprises a bottom plate, a left frame, an universal wheel, a compaction block,a vibration exciter, rollers, a first connecting rod, an electric pushing rod, a pushing hand, a first L-shaped fixed plate, a swing seat, an air cylinder, an oscillating rod, a moving rod, a second connecting rod, a fixed seat, a guide plate, a second L-shaped fixed plate, a servo motor, a top plate, a third connecting rod, a fourth connecting rod, a nut, a screw rod, a first bearing and a secondbearing. The universal wheel is arranged at the bottom of the bottom plate, and the left frame is arranged on the left side of the top of the bottom plate. The vibrating repair compaction device forthe highway has the effects of simple structure, high compaction speed and good compaction effect.

The invention relates to compacting equipment, in particular to compacting equipment for medical waste recycling. The invention aims to solve the technical problem so as to provide the compacting equipment for medical waste recycling, which is convenient to treat medical wastes and less in occupied space. The invention provides the compacting equipment for medical waste recycling, which comprisesa bottom plate, an annular slide rail, first sliding blocks, a cross-shaped connecting rod, frame bodies, nails, a support, an installation plate, a first slide rail, a second sliding block, a first guide rail, first connecting rods and the like. The annular slide rail is arranged in the middle of the top part of the bottom plate; the four first sliding blocks are slidably connected into the annular slide rail; the cross-shaped connecting rod is connected among the four first sliding blocks; and the frame bodies are arranged on the top parts of the first sliding blocks. The compacting equipment for medical waste recycling provided by the invention achieves the effects of convenience in medical waste treatment and less occupied space; the medical wastes are compacted and re-treated, so thatthe space occupied by the medical wastes is small, and the medical wastes are conveniently treated; and the four frame bodies alternately compact the medical wastes, so that the medical waste compacting speed is faster.

The invention relates to the technical field of building construction, and discloses a tamping tool and tamping equipment. The tamping tool comprises a pressing plate and a sleeve, wherein the bottom surface of the pressing plate is of a plane structure for compaction; and the central axis of the sleeve is perpendicular to the bottom surface of the pressing plate, the bottom end of the sleeve is fixedly connected with the upper surface of the pressing plate, and an inner hole in the top end of the sleeve is matched with the bottom end of a pickaxe of a breaking hammer. The tamping equipment comprises an excavator cab, the excavator breaking hammer and the tamping tool, wherein the excavator breaking hammer is detachably connected with the sleeve of the tamping tool. According to the tamping tool and the tamping equipment, a small-area can be compacted, and the compaction strength is guaranteed to reach the standard.

The invention belongs to the field of non-destructive testing, and discloses a rubber asphalt compacting technology based on a pavement quality indicator. According to the invention, density data is collected from a rubber asphalt pavement testing path; a relationship figure of the two is drawn; read numbers on the pavement quality indicator are scaled; and real-time monitoring and compaction optimization are carried out upon the compaction degree of the asphalt layer of the rubber asphalt pavement by using the pavement quality indicator. With the technology provided by the invention, the asphalt structural layer of the rubber asphalt pavement is not damaged, the compaction degree of a rubber asphalt surface layer can be simply, rapidly and accurately controlled, and the rolling process of a roller can be optimized. The technology can be simply applied in on-site operations, and provides advantages of no radiation, no damage, and low testing cost.

The invention belongs to the technical field of wear-resistant coatings, and particularly relates to a special micro-expansion corundum wear-resistant coating for a waste heat air pipe. A wear-resistant aggregate is used, a composite expanding agent and a plastic sintering aid are newly added, and an arc-shaped scraping frame is used for compacting the wear-resistant coating, so that the effect that the wear-resistant coating can be stably attached to the hexsteel for a long time is achieved. Compared with the prior art, the invention has the following advantages that firstly, the wear-resistant aggregate containing corundum and silicon carbide provides enough wear resistance for the final lining layer, and the plastic sintering aid containing clay and boron gangue provides enough integrity for the final lining layer, so that the self-crushing time of the lining layer is prolonged; and secondly, kyanite and silica have the heated micro-expansion performance, actively expand and are clamped in the hexsteel, and the whole block is not prone to falling off.

The invention discloses a compacting apparatus of a seeder. The apparatus comprises a frame, bearing bars are fixedly installed at the bottom of double sides of the frame, shavers are installed at thebottom of the frame through a mounting rack, several fixed orifices are arranged at the side surface of the bearing bars, T shaped grooves are arranged in the bearing bars, rhombic bearings are internally inserted in the T shaped groove, and circular holes are arranged near left and right corners of the rhombic bearing; the rhombic bearing is internally inserted with rollers, the outside of the rollers is fixedly provided with a rolling wheel, several the rolling fingers are uniformly installed on the rolling wheel, and several triangular blocks are uniformly arranged on the external surfaceof the rolling fingers; the shavers comprise groove shavers and rolling finger shavers. Bearing height can be adjusted by fixed orifices of different heights, cost is saved, and universality is wider;by means of design of the rolling fingers and installation of triangular blocks, when the compacting apparatus compacts broken soil, large soil mass can be broken, cereal is easy to grow, soil attached to the side surface of the rolling wheels can be rejected by the shavers, so that working efficiency and working quality of the compacting apparatus can be guaranteed.

The invention discloses a non-ferrous metal granule semi-solid forming equipment, comprising: a section horizontal feeding mechanism, the said one section horizontal feeding mechanism is used to realize metal particle transportation, melting, mixing, storage, into the molding cavity; the one-section horizontal feeding mechanism is equipped with: a barrel device arranged horizontally, a segmental gradient heating system set outside the barrel device, and a shear opening structure with the barrel device The docked material storage device and the drying system arranged outside the material storage device; the two-section vertical forming mechanism, the two-section vertical forming mechanism is used to realize die forging and die-casting; the one-section horizontal feeding mechanism The working direction of the two-section vertical forming mechanism is perpendicular to that of the two-section vertical forming mechanism, and the first-section horizontal feeding mechanism is internally connected with the second-section vertical forming mechanism, and the horizontal feeding is realized through a smooth-type discharge port. , vertically shaped. Also disclosed is a non-ferrous metal particle semi-solid molding process.

The invention relates to the technical field of ceramic tile manufacturing, and discloses a ceramic tile production molding equipment, including a base, the upper end of the base is fixedly connected with a conveyor belt and an "L"-shaped support frame, and the lower end of the horizontal end of the support frame is symmetrically fixedly connected with a cylinder , the piston ends of the two cylinders are respectively connected with a ceramic brick clay storage bin and a tire glaze storage bin, the lower end of the tire glaze storage bin is connected with a clay extrusion head, and the other end of the clay extrusion head is connected with an even distribution mechanism; the uniform distribution mechanism A hose is included, one end of the hose is connected with the end of the clay extrusion head away from the clay storage bin of the ceramic brick, and the other end of the hose is connected with a discharge pipe. The ceramic brick production molding equipment can solve the problem that the ceramic brick clay extruded by the extrusion head is piled up in the ceramic brick mold, which leads to the inability of the stamping head to quickly flatten it and prevent the ceramic brick from the ceramic brick mold. Problems with clay compaction.

The invention discloses a negative-pressure quilt net wire compaction bag. The negative-pressure quilt net wire compaction bag mainly comprises a quilt bag body and an extraction valve. Due to the fact that the quilt bag body can be connected with an external extraction pump through the extraction valve, the negative-pressure quilt net wire compaction bag can extract air in the quilt bag body, and an air hole is sealed to enable the internal space of the quilt bag body to be in a negative-pressure state, so that a quilt in the quilt bag body is compacted by utilizing atmospheric pressure, and net wires are tightly combined with cotton. The negative-pressure quilt net wire compaction bag is time-saving, labor-saving, simple in structure, easy to operate and low in cost, and the compaction speed is increased.

The invention discloses a negative pressure compactor for quilt netting twine. The compactor mainly comprises a quilt bag and an engine base, wherein the quilt bag is connected to an air pump installed on the engine base by a connecting pipe. Trough the compactor, air is pumped out of the quilt bag so that inner space of the quilt bag is under negative pressure, and the quilt in the bag is compacted by atmospheric pressure. Thus, the netting twine and cotton are closely combined. The compactor proposed by this invention is time-saving and labour-saving and increases compacting speed. Meanwhile, the compactor is low-cost and easy to operate with simple structure.

The invention relates to the technical field of ceramic tile manufacturing, and discloses a ceramic tile production forming device. The ceramic tile production forming device comprises a base, a conveying belt and an L-shaped supporting frame are fixedly connected to the upper end of the base, air cylinders are symmetrically and fixedly connected to the lower end of the horizontal end of the supporting frame, a ceramic tile clay storage bin and a body glaze storage bin are connected to the piston ends of the two air cylinders respectively, a clay extrusion head is connected to the lower end ofthe ceramic tile clay storage bin, and a uniform distribution mechanism is connected to the other end of the clay extrusion head. The uniform distribution mechanism comprises a hose, one end of the hose is connected with the end, away from the ceramic tile clay storage bin, of the clay extrusion head, and the other end of the hose is connected with a discharging pipe. The ceramic tile productionforming device can solve the problems that at present, as ceramic tile clay extruded by an extrusion head accumulates in a ceramic tile mold in a pile shape, a stamping head cannot rapidly flatten theceramic tile clay, and the ceramic tile clay in the ceramic tile mold cannot be compacted.

The invention belongs to the technical field of petroleum and natural gas exploitation simulation, and discloses a multi-point compaction device for the sand filling process of a model in a thickenedoil thermal recovery experiment. A sand filling model is installed on a model bracket, and the sand filling model is supported and positioned through the model bracket; positioning sliding blocks arearranged on the two sides of the sand filling model, and the positioning sliding blocks are connected with supporting frames through positioning bolts to fix and position the sand filling model; the upper ends of the supporting frames are connected with fixed blocks through screws; all the corner ends of the supporting frames are connected through right-angle corner parts; the fixed blocks are located on the upper parts of guiding rods, and the guiding rods successively penetrate through the fixed blocks, sliding blocks and a moving cross beam from top to bottom; the sliding blocks and pneumatic handles with the adjustable pressure are connected and fixed through screws; and the moving cross beam penetrates through a driving hammer, and the driving hammer is located above the sand fillingmodel. According to the multi-point compaction device for the sand filling process of the model in the thickened oil thermal recovery experiment, various defects of existing manual compaction operation are overcome, it can be ensured that the compaction force is the same each time, the safety of a line can also be ensured, and fast, stable and safe compaction operation is realized.

The invention discloses a negative pressure quilt net wire compacting bag, which mainly comprises a quilt bag body and an air suction valve. Since the quilt bag can be connected with an external air pump through the air extraction valve, the device can exhaust the air in the quilt bag, and then seal the air holes so that the inner space of the quilt bag is in a negative pressure state, thereby using atmospheric pressure to depressurize the quilt bag. The quilt in the solid quilt bag body makes the mesh thread and cotton tightly combined. The invention saves time and labor, improves the compaction speed, and has the advantages of simple structure, easy operation and low cost.