33results about How to "Energy-consuming" patented technology

The invention discloses a fabricated steel structure containing a replaceable beam end rotating energy dissipation hinge and a small inclined-span lariat. The fabricated steel structure comprises fabricated steel beams, fabricated steel columns, dampers, joint plates, bolt pins, lug plates, lower connecting rods, upper connecting rods, ladder type haunched beams, bolts, end plates, front and rear cover plates, rotating plates, annular grooves, shearing blocks, shearing keys, rotating shafts, flange notches and web rib strips. A plastic-hinge region is locally weakened through the beam end rotating energy dissipation hinge of the fabricated steel structure; not only is the design concept of strong columns and weak beams reflected, but also the energy of the structure is dissipated through shearing deformation; while providing resist lateral stiffness for the structure, a small inclined-span lariat energy dissipation device conducts full energy dissipation of the dampers by enlarging horizontal displacement; and the fabricated steel structure is definite in energy dissipation mechanism and has strong energy dissipation capacity under the moving action of an earthquake, main damage and destroy of the steel structure can be alleviated, and the structure is easy to replace after the earthquake or the damage.

The invention discloses a bamboo (wood) frame structure beam column assembly type energy consumption joint. The assembly type energy consumption joint is installed in the connection position of a column and a beam and comprises a cross-shaped steel column, a horizontal reinforcing steel plate, column connecting steel plates, beam flange steel plates and a beam connecting steel plate. The horizontal reinforcing steel plate used for preventing compressive buckling of column limbs is welded to the middle of the cross-shaped steel column. One column limb of the cross-shaped steel column is wide and serves as a beam web. The column connecting steel plates are welded to the upper end and the lower end of the cross-shaped steel column correspondingly. The beam connecting steel plate is welded to the end of the wide column limb which serves as the beam web. The beam flange steel plates are welded to the upper portion and the lower portion of the wide column limb correspondingly. One end of each beam flange steel plate is welded to the corresponding column connecting steel plate, and the other end of each beam flange steel plate is welded to the beam connecting steel plate. The bamboo (wood) frame structure beam column assembly type energy consumption joint is reliable in connection and convenient to construct, has a certain energy consumption capability and has high bearing capacity.

The invention discloses a modification method and application of activated carbon. The modification method of the activated carbon comprises the following steps of S1, subjecting the activated carbon to drying treatment; S2, introducing a gas into an atmospheric-pressure low-temperature plasma device according to a gas flow rate of 1cc/min to 200cc/min, sending the activated carbon subjected to the drying treatment into the plasma device, making the activated carbon located at an ejection outlet of the low-temperature plasma device, controlling the movement speed of the ejection outlet of the plasma device to be 0mm/s to 30mm/s, and carrying out treatment for 0.5min to 30min, so as to subsequently obtain modified activated carbon. According to the modification method, the modification of the activated carbon through spark discharge is realized through a physical way; the specific surface area of the activated carbon is obviously increased; further, surface functional groups are also more abundant. The modification process is simple and convenient; the efficiency is high; further, no pollutants are generated.

The invention discloses a design measure which can carry out shock insulation, shock absorption and energy consumption on a high-rise or tall building structure. Horizontal shock insulation layers are arranged. Besides, vertical lateral load resistance components (or structures) are fixed to the bottom of the high-rise building structure, vertical horizontal shock insulation or shock absorption layers are arranged and have the capacity of horizontal relative displacement, and dampers, springs and locking devices can be arranged. According to the several adopted main measures, reinforcing layers or reinforcing arms are arranged on part of the vertical lateral load resistance components or the structures; the vertical lateral load resistance components or the structures are partially and fixedly connected or hinged with a shock insulation main body; the vertical sections of the horizontal shock insulation layers are in a shape of a broke line or a circular arc or a curve, and the shock insulation structure has the swing type shock insulation effect; a vertical bearing structural body does not need to be provided with a horizontal shock insulation layer, thin layers or structural layers with large deformability can be arranged according to demands, and a shock absorption and energy consumption system can be formed.

The invention relates to a high speed shearing mill of modified pitch, comprising a high speed motor, a moving cutting ring, a static cutting ring and a pump shell; the moving cutting ring is connected with a connecting shaft of the high speed motor, the static cutting ring is arranged on the pump shell, and the pump shell has a feed port and an outlet port. The shearing mill is characterized in that: centrifugal self-absorption blades are also connected with the connecting shaft of the high speed motor, the peripheral of the centrifugal self-absorption blades is a static knife hole of the static cutting ring and the moving knife hole of the moving cutting ring in sequence. The self-absorption blades press the materials to the static knife hole, and the self-absorption blades and the moving cutting ring can also complete two shearing processes together with the static cutting ring. The invention can finely cut SBS (styrene-butadiene-styrene) according to the process and time that SBS is dissolved under high temperature pitch, which not only accelerates the dissolution process but also avoids large quantity of cutting heat and extreme stretching, thus reaching the target of energy conservation, yield increase, quality stability and investment saving.

The invention discloses an earthquake-isolation energy dissipator for an ultra-high-voltage converter transformer. The earthquake-isolation energy dissipator comprises a plurality of earthquake-isolation supports, steel plates and thin rubbers which are arranged horizontally are arranged on the earthquake-isolation supports from top to bottom at intervals, and central holes are arranged at centers of the earthquake-isolation supports and provided with lead cores inside. The earthquake-isolation energy dissipator is characterized by further being provided with a squared foundation valve plate composed by steel beams, an upper connecting plate and a lower connecting plate, wherein the plurality of earthquake-isolation supports are installed at steel beam nodes of the foundation valve plate, the upper connecting plate and the lower connecting plate are parallel, and the upper and lower surfaces of the earthquake-isolation supports are connected with the centers of the upper connecting plate and the lower connecting plate respectively. According to the earthquake-isolation energy dissipator, the stability is guaranteed, simultaneously, the horizontal stiffness is small, the earthquake-isolation damping effect can be improved, soft limiting and anti-falling functions are provided, the safety of the earthquake-isolation energy dissipator under the action of earthquakes can be guaranteed, when the earthquake-isolation fails, a certain damping effect is also provided, and the safety function is provided in case of failure. The earthquake-isolation energy dissipator is low in construction cost, simple in construction and provided with good social benefits.

The invention discloses a prefabricated composite energy-dissipated steel beam and column structure with multi-stage damping and secondary amplification of displacement. The prefabricated composite energy-dissipated steel beam and column structure comprises a prefabricated steel beam, a prefabricated steel column, energy dissipation walls, notches, door and window holes, an upper connecting plate,a lower connecting plate, a vertical type moving displacement support, a displacement amplification rod, a L-shaped fixed support, a U-shaped sliding rod, lug plates, a gear rotating shaft, bolt pins, bolts, front and rear cover plates, fan-shaped notches, column type bearing blocks, limiting rotating plates, an annular groove, shear-resistant keys, shearing blocks, an outer circular ring, low yield point steel and an inner limiting ring. The prefabricated composite energy-dissipated steel beam and column structure is clear in energy dissipation mechanism, realizes multistage control energy dissipation and gives full play to the functions of each energy dissipation part at different stages through shear deformation of the shearing blocks and the yield energy dissipation of the low yield point steel. Furthermore, the horizontal displacement between layers of a structure is subjected to secondary amplification, the efficiency of energy dissipation is improved, the damage and failure ofa main body of a steel structure can be effectively reduced, and replacement is convenient after the earthquake or after the damage.

The invention discloses a fabricated beam-column lead extrusion type energy dissipation joint which comprises a precast concrete column and a precast concrete beam. A steel plate is prearranged on theouter side of the precast concrete column, lead blocks are arranged on the steel plate, and the precast concrete column is fixedly connected with the precast concrete beam through the steel plate. The fabricated beam-column lead extrusion type energy dissipation joint improves the reliability of dry connection of the fabricated beam and column, so that the joint has a certain energy dissipation capability, and the damage of a joint region is greatly reduced.

The invention discloses a ceramic material used for a building external wall. The ceramic material used for the building external wall comprises the raw materials of, by weight, 10-14 parts of polyurethane, 50-60 parts of ceramic particles, 15-19 parts of kaolin, 8-11 parts of potassium chloride powder, 10-20 parts of graphite, 11-15 parts of latex, 20-30 parts of waste shredded paper, 10-25 parts of waste straws, and 2-6 parts of kieselguhr. The fireproofing grade of the ceramic material reaches the A1 level, and the ceramic material is a high-tech novel building thermal insulation material which is low in heat conductivity coefficient, waterproof, free of toxicity, corrosion resistant, mothproof, capable of preventing ageing, free of radioactivity, insulative, staticproof, high in mechanical strength, stable in performance and capable of insulating heat and sound. In addition, energy consumption in the production process is very low, the recovery rate of waste in the producing process can reach 100%, and the ceramic material belongs to the green environmental protection industry.

The invention discloses a self-supply glass bead-graphite base sliding isolation system and a method, characterized in that a limit hole rebar is located in the center of each of limited holes, one end is fixed in a base underbeam in a anchoring manner, the other end passes through the corresponding limit hole and perforates a base upperbeam, and sand is filled in the part, located on base underbeam, of the limit holes; a trumpet-shaped groove for placing a lead pipe is revered between the two limit holes, when concrete of the base underbeam reaches a certain intensity, the lead pipe is installed in the trumpet-shaped groove, and a mixture of glass beads and graphite is filled in the lead pipe; when the concrete of the base underbeam reaches a certain intensity, glass bead-graphite rolling isolation layer is paved on the surface of the base underbeam; on the base upperbeam, a supplying hole is reserved between the two lead pipe-glass bead-graphite energy dissipation shock absorbers; when the base upperbeam reaches a certain intensity, walls are constructed on the upper part of the base upperbeam, so that the self-supply glass bead-graphite base sliding isolation system is formed.

The invention provides a damping device and a wire low-frequency vibration suppression device comprising the same. The damping device comprises a hollow protective shell (6), a mass block (5) locatedin the protective shell, an elastic piece and a damping medium. The damping medium wraps the mass block (5), and the mass block (5) is fixed to the inner wall of the protective shell (1) through the elastic piece. The height of the mass block (5) is smaller than that of the hollow part of the protective shell (6). The wire low-frequency vibration suppression device provided by the invention can absorb and consume energy generated in a low-frequency vibration process of a wire in a low-frequency interval of 0.1-3 Hz, and has energy consumption and suppression effects on wire vibration of different frequencies; through the viscous damping liquid (10), large viscous resistance can be generated in the up-down vibration process of the mass block, mechanical energy of the mass block (5) is converted into liquid internal energy, the viscous damping characteristic of the wire is fully improved, wind-induced vibration of the wire is prevented, and the wire is protected against damage.

The invention discloses a large deformation rubber supporting seat for reducing the shear stiffness of a pull rope limiting composite cross section. The rubber supporting seat is arranged between an upper top plate and a lower top plate, and an annular pull rope penetrates a first through hole and a second through hole; multiple layers of sliding rubber supporting seats are arranged at a hollowedout part of a plate-type rubber supporting seat and used for forming a composite section and increasing a sliding face. According to the rubber supporting seat, multiple layers of the sliding rubber supporting seats are arranged on the hollowed plate type rubber supporting seat to form a composite cross section, displacement mutation of the composite cross section supporting seat takes place on aninternal sliding face so that horizontal stiffness can be reduced to adapt to larger deformation; a pull rope penetrates through the upper and lower top plates, and therefore the whole supporting seat is provided with energy-consuming and limiting capabilities.

The invention relates to a manufacturing process of a concrete board shell with the shape being digitally generated, which comprises the steps of 1) modeling a template support of the board shell, andmanufacturing and installing the template support of the board shell by using a digital shape generating technology, wherein the finally formed template support is formed by mutually connecting a plurality of support units; 2) laying a fabric template above or below the template support, wherein the fabric template is fixed with the template support; 3) laying a carbon fiber grid above the template support to serve as ribs; and 4) spraying concrete to the template support to generate a concrete board shell. The manufacturing process not only has the advantages of simple manufacturing and lowcost, but also is particularly applicable to special-shaped concrete board shells with a large-span space.

The invention relates to a stepped composite material wind power anti-seismic tower barrel. The stepped composite material wind power anti-seismic tower barrel is composed of at least two tower barrelsections vertically arranged from bottom to top and connecting units connecting adjacent tower barrel sections. The tower barrel sections are made by stacking a plurality of tower barrel units, wherein the tops and bottoms of the tower barrel units are provided with first stiffening ribs with a plurality of first through holes correspondingly, and adjacent tower barrel units are fixedly connectedtogether through first bolts. The connecting units are in frustum shapes. The tower barrel units and the connecting units comprise inner steel plates and outer steel plates correspondingly, and UHPClayers are filled between the inner steel plates and the outer steel plates. The tops and bottoms of the connecting units are provided with second stiffening ribs correspondingly, wherein the second stiffening ribs extend to the interiors of the connecting units and are horizontally arranged and provided with a plurality of second through holes, the connecting units are fixedly connected with adjacent tower barrel units through second bolts, the second bolts penetrate through the first through holes and the second through holes. The stepped composite material wind power anti-seismic tower barrel can be modularized and prefabricated, so that the production and installation efficiency is improved.