31results about How to "Strong energy consumption" patented technology

The invention discloses a replaceable composite steel plate energy dissipation steel structure beam-column joint. The steel structure beam-column joint comprises a steel column (1), an end-column short beam section (2), an ear plate (3), a hinge pin (4), a main beam (5) and upper and lower composite steel plates (6); the steel column (1) is connected with one end of the end-column short beam section (2), the main beam (5) is hinged to the end-column short beam section (2) through the ear plate (3) and the hinge pin (4), and the upper and lower composite steel plates (6) and the end-column short beam section (2) and the main beam (5) are tightly connected into a whole. According to the beam-column joint, stress is reasonable and definite, the situation that structural deformation and energy dissipation are concentrated on the composite steel plates can be achieved under the rare earthquake action, only the composite steel plates enter plastic energy dissipation, the rest part and the structure body are within the elastic range, and rapid restoration of the whole function of the structure can be achieved by replacing the composite steel plates (6) after the earthquake action.

The invention discloses a fabricated RC structure beam-column connection joint convenient to maintain rapidly after an earthquake, and relates to fabricated RC structure connection joints. A column joint pre-buried steel piece is provided with a first connecting bulge, a beam joint pre-buried steel piece is provided with a second connecting bulge, a column end positioning steel plate is installed at the outer end of the first connecting bulge in a matched and buckling mode and fixedly connected through a plurality of pulling-resistant bolts, and a beam end positioning steel plate is installed at the outer end of the second connecting bulge in a matched and buckling mode and fixedly connected through a plurality of pulling-resistant bolts; and a column end lug plate is fixed to the column end positioning steel plate, a beam end lug plate is fixed to the beam end positioning steel plate, the column end lug plate is hinged to the beam end lug plate, one end of each buckling-proof dissipative member is detachably and fixedly connected with the column end positioning steel plate and the first connecting bulge, and the other end of each buckling-proof dissipative member is detachably and fixedly connected with the beam end positioning steel plate and the second connecting bulge. According to the fabricated RC structure beam-column connection joint convenient to maintain rapidly after the earthquake, a good energy-dissipating capacity is achieved, the probability of the situation that a structure is seriously injured is reduced when the earthquake intensity is relatively low, and replacing and maintaining can be conducted rapidly when the earthquake intensity is relatively high.

The invention discloses a process for extracting KCl coarse grains by carrying out flotation on solid sylvinite primary ores, comprising the following steps; (1) crushing the solid sylvinite primary ores; (2) carrying out coarse grinding on the crushed sylvinite; (3) feeding the sylvinite material subject to coarse grinding into a flotation machine for primary rougher flotation and secondary refined flotation; and (4) filtering and drying concentrates obtained by the secondary refined flotation, thus obtaining the high-quality KCl bulky grain product. The product is purely white and transparent; the average grain size is 1mm-2mm; and the KCl grade is not less than 90% (by weight), thus exceeding the common industrial and agricultural high-class KCl product standards of class-II and class-III and reaching the special industrial KCl standard of national standard GB6549-1996I.

The invention belongs to the technical field of civil engineering and relates to a displacement enlarging friction damper and the assembly construction process. The displacement enlarging friction damper comprises a lower connecting plate, a lower friction piece, a main plate, an upper rear friction piece, an upper front friction piece, a rear steel angle, a front steel angle, lower racks, triple gears, dual connecting rods, upper racks, U-shaped connecting pieces, a high-strength bolt, a limiting bolt, a gear rotary shaft and a positioning pin. The main plate is located between the lower connecting plate and the front steel angle and the rear steel angle which are arranged in a separated mode. The lower friction piece is adhered to the upper surface of the lower connecting plate. The two friction pieces are adhered to the lower surface of the rear steel angle and the lower surface of the front steel angle correspondingly. The triple gears, the upper racks, the lower racks and the dual connecting rods are located between the rear steel angle and the front steel angle. The lower racks are welded to the upper surface of the main plate, and the upper racks are welded to the lower surfaces of the dual connecting rods. The U-shaped connecting pieces are welded to the ends of the dual connecting rods. The sliding friction displacement of the damper is enlarged by the displacement enlarging friction damper through the gear transmission theory, and the energy consumption capacity is high.

The invention discloses an energy dissipation enhanced-type replaceable coupling beam and belongs to the field of seismic resistance of high-rise building structures. The energy dissipation enhanced-type replaceable coupling beam is composed of a non-yielding section and a replaceable section. The replaceable section is formed by connecting a lead-core rubber damper and two U-type steel plates in parallel, and the two U-type steel plates are symmetrically arranged on the upper side and the lower side of the lead-core rubber damper and fixedly connected with an end plate of the lead-core rubber damper. During a small earthquake, the U-type steel plates do not yield, and during a medium earthquake or major earthquake, input energy of the earthquake is dissipated by the U-type steel plates and the lead-core rubber damper; meanwhile, the replaceable section can be easily repaired and replaced after the earthquake if damaged; the energy dissipation enhanced-type replaceable coupling beam has high popularization and application value.

The embodiment of the invention provides a positioning method, a terminal, LED (Light-Emitting Diode) control equipment and a system. The method comprises the following steps: receiving an optical signal transmitted by an LED light source, wherein the optical signal carries identification information relevant to a position at which the LED light source is positioned; resolving the optical signal, and determining the identification information; determining a geographic position relevant to the identification information according to preset geographic positions relevant to the identification information; and taking the determined geographic position as a positioning result. The positioning method provided by the embodiment of the invention is suitable for indoor positioning, has relatively high interference resistance, and is relatively low in power consumption.

The invention discloses a method for extracting plant polyphenol through the combination of a pulse electric field, double water phases and column chromatography. The method comprises the following steps of 1, pretreating plants to be extracted to obtain a raw material liquid; 2, with ethyl alcohol being solvent, utilizing the pulse electric field to extract active substances in the raw material liquid to obtain an extracting liquid; 3, after filtering the extracting liquid, adopting the double water phases to extract active components in the extracting liquid to obtain a plant polyphenol coarse extracting liquid; 4, after conducting rotary evaporation and alcohol removal on the plant polyphenol coarse extracting liquid, adopting a column chromatography method to purify the active substances in extract; 5, concentrating and drying to obtain a plant polyphenol product. Multiple advanced extracting methods are coupled, and the method has the advantages of being high in extracting efficiency and high in extracted product purity and solves the problems that an existing technology is long in technological process and complex, the component content is high, and the yield is low.

The invention discloses a sleeve friction type shock absorption bracket capable of adjusting damping energy dissipation. The bracket comprises a bearing hanging rod, a transverse friction energy dissipation diagonal brace, a longitudinal friction energy dissipation diagonal brace, adjustable hinges and a support screw rod, a hanging bracket when a pipeline is used as a pipeline container and a horizontal cross rod when a trunking is used as a pipeline container; the top of the bearing hanging rod is connected with a main body structure and the bottom of the hanging rod is connected with the hanging bracket through the support screw rod; two ends of the longitudinal friction energy dissipation diagonal brace are respectively connected with the hanging bracket and the main body structure through the adjustable hinges; the pipeline is inserted into the hanging bracket and fixed; the horizontal cross rod is connected with the main body structure through the bearing hanging rod, the transverse friction energy dissipation diagonal brace and the longitudinal friction energy dissipation diagonal brace; and the trunking is fixedly connected to the horizontal cross rod through bolts. The bracket is simple in structure, stable in bearing and energy consumption, adjustable in friction characteristics, convenient to normalize, capable of providing a reliable bearing system and energy-dissipation and shock-absorption protection for electromechanical pipeline facilities, and accordingly safety of the pipelines and main body structures is improved.

The invention relates to the field of building components, and discloses a plug-and-play anti-seismic energy dissipation device suitable for an assembled frame structure, which includes a support seat I pre-buried in a concrete foundation and a support seat II pre-buried in a concrete column And the energy dissipation damping device connecting the support base I and the support base II. The invention can provide greater lateral stiffness under earthquake action, and when the energy-dissipating damping device yields under tension or compression, it uses hysteretic characteristics to dissipate earthquake energy, and has a strong energy-dissipating capacity; all components are prefabricated in the factory, and the construction site Only simple assembly is required, the construction speed is fast, the industrialization level is high, and it is easy to replace after the earthquake, which conforms to the "plug and play" design concept.

Provided is a micromovement actuator used for controlling the mirror surface position of an astronomical telescope. One end of the micromovement actuator is in connection with a support mirror surface, and the other end is in connection with the frame of the telescope, wherein the connection point with the support mirror surface and the connection point with the frame of the telescope are connected to form a connection line, and the connection line forms the output shaft of the micromovement actuator. The micromovement actuator is characterized by comprising an elastic structure body and an active central shaft; the elastic structure body is a polygon composed of elastic materials; the active central shaft is vertical with the output shaft of the micromovement actuator, and the base and the end of the active central shaft are respectively in fixed connection with two sides or two angles of the polygon. The micromovement actuator has the characteristics of simple structure and high connection rigidity, employs a multi-set cooperative work mode, and can effectively enhance the coupling stiffness between the mirror surface and the frame, and avoid overconstraint or passive constraint; meanwhile, the micromovement actuator can realize continuous mirror surface movement in adjusting a position, and avoid gaps or backlash; besides, the movement output precision can be under one micrometer. The micromovement actuator can be applied to other fields.

The invention provides a self-resetting viscous energy dissipation support based on a disc spring, and belongs to the technical field of civil engineering disaster prevention and shock absorption. The self-resetting viscous energy dissipation support is formed by combining a viscous damper and the combined disc spring in parallel and is mainly composed of a left end plate, a right end plate, the viscous damper, an outer sleeve, an inner sleeve, the combined disc spring, an inner stop block, baffles and an outer stop block; and the viscous damper is fixedly connected to the inner side of the outer sleeve, the inner sleeve is a piston rod of the viscous damper and is connected with the left end plate, and the outer sleeve is fixedly connected with the right end plate. The combined disc spring is arranged on the inner sleeve in a penetrating and sleeving manner and is arranged between the baffles. According to an energy dissipation device based on the combined disc spring and the viscous damper, the outer sleeve and the inner sleeve relatively slide, then the inner stop block and the outer stop block are driven to push the baffles to slide in the opposite directions, finally, the combined disc spring is extruded, and therefore the combined disc spring is in the pressed state all the time no matter whether the device is pulled or pressed. The support can guarantee the deformation and bearing force requirements of the structure under the earthquake action, and the earthquake resistance of the structure is improved.

The invention discloses a preparation method of a mixed-substrate membrane for alcohol-water separation. The method comprises the steps of pre-synthesizing a reduced graphene oxide-sodium lignosulphonate composite material, adding the synthesized composite material into a sodium alga acid membrane preparing liquid, uniformly dispersing, preparing a sodium alga acid mixed-substrate membrane on an ultra-filtration basement membrane, drying at room temperature, cross-linking and carrying out heat treatment to directly obtain a sodium alga acid pervaporation membrane containing the reduced graphene oxide-sodium lignosulphonate composite material. By utilizing a lamellar hole channel in the reduced graphene oxide-sodium lignosulphonate composite material and the hydrophily, the reduced grapheneoxide-sodium lignosulphonate composite material is added into the membrane preparing liquid, so that the separating performance of the sodium alga acid pervaporation membrane for separating the alcohol-water mixture is improved.

The invention discloses a self-reset viscous-elastic damping wall. The wall comprises a double T-shaped steel box, a T-shaped steel plate, a left cover plate and a right cover plate, wherein the double T-shaped steel box comprises a lower flange plate and two box web plates; a steel plate web plate is arranged between the two box web plates of the double T-shaped steel box, the upper end of the steel plate web plate extends from the double T-shaped steel box and is fixedly connected with an upper flange plate, the steel plate web plate and the upper flange plate form the T-shaped steel plate; the left cover plate and the right cover plate are arranged on the left side and the right side of the steel plate; clearances are arranged between the steel plate web plate and the two box web plates respectively, and part of the clearance is filled with a viscous-elastic material, and shape memory alloy stranded lines in parallel with the box web plate are arranged on the upper side and the lower side of the viscous-elastic material in the clearances. The energy dissipation is good, the performance is stable, the construction is simple, the processing and manufacturing is convenient, relatively more using space for building structures can be provided, the wall is convenient to mount and maintain and has certain self-set function.

The invention discloses a method for efficiently cleaning and removing arsenic in copper-containing slag. The method comprises steps of crushing, fine grinding, oxygen pressure alkaline leaching, pH regulation, oxygen pressure acid leaching and the like. The method sequentially comprises the following steps: efficiently cleaning and separating arsenic in the copper-containing slag as well as lead, silver and other valuable metals, and recovering copper in the copper-containing slag. The method disclosed by the invention is low in energy consumption, less in environmental pollution and high in production efficiency. The reaction process of the method is simple and rapid, and the selectivity is high. The copper in the copper-containing slag can be efficiently leached, and the metals can be completely separated. Compared with the conventional copper-containing slag treatment process technology, the arsenic is removed in a sodium arsenate precipitation form through alkaline leaching before copper leaching, so that high-efficiency cleaning and arsenic removal can be achieved, the arsenic removal effect is excellent, and the arsenic content in the leaching solution is less than 1g/L. Moreover, the copper is recovered through the oxygen pressure acid leaching, and the finally prepared copper sulfate product has the copper leaching rate of more than or equal to 96%. The arsenic in the copper-containing slag is recovered in an arsenic slag form, and secondary pollution of the arsenic is avoided. The technology has the advantages of high metal recovery rate, low production cost, high-efficiency cleaning and the like.

The invention relates to a mild steel damper. The mild steel damper comprises a friction layer structure, an energy consumption steel structure, energy consumption steel sheets, an upper connecting plate, a lower connecting plate, an upper anchor plate and a lower anchor plate, wherein the friction layer structure is connected with the upper connecting plate, the energy consumption steel sheets are arranged at the two sides of the energy consumption steel structure, the tops of the energy consumption steel sheets are welded to the upper anchor plate, the bottoms of the energy consumption steelsheets are welded to the lower anchor plate, the upper anchor plate and the lower anchor plate are fixed to the upper connecting plate and the lower connecting plate through bolts, and the upper endlower ends of the energy consumption structure are fixed to the upper connecting plate and the lower connecting plate through bolts. The mild steel damper has the advantages that a staged yield mild steel damper has three damping defensive lines of friction energy consumption of rubber sheets and steel plates, plastic deformation energy consumption of the energy consumption steel sheets and plastic deformation energy consumption of the energy consumption steel structure, the mild steel damper is safer and more reliable, has good energy consumption capacity and has a more extensive applicationprospect in practical engineering.

The invention relates to a super-elastic self-resetting energy consumption device, and belongs to the field of energy dissipation and damping of engineering structures. The super-elastic self-resetting energy consumption device mainly consists of an U-shaped groove, an inner extending steel plate, a mild steel energy consumption plate and a shape memory alloy pull cable, wherein the U-shaped groove consists of two parallel steel plates and a vertical steel plate, the inner extending steel plate extends into the middle part of the U-shaped groove and is parallel with the two parallel steel plates of the U-shaped groove, the clear clearance between the end part of the inner extending steel plate and the vertical steel plate of the U-shaped groove is not smaller than 5cm, the mild steel energy consumption plate is arranged between the parallel steel plates of the U-shaped groove and the inner extending steel plate, and the shape memory alloy pull cable is symmetrically anchored at the two sides of the U-shaped groove and the inner extending steel plate in a crossing manner. The super-elastic self-resetting energy consumption device has the advantages that the concept is clear, the processing is convenient, the energy of an earthquake input structure can be effectively dissipated under the condition of strong earthquake, and the super-elastic self-resetting energy consumption device can be widely applied to the engineering structure needing key earthquake fortification.

The invention relates to a purple corn procyanidin extracting process, which comprises: S1, drying purple corn cob to achieve a constant weight, and breaking the dried purple corn cob to obtain purplecorn cob powder; S2, pre-treating the prepared purple corn cob powder to obtain a procyanidin-containing raw material solution; S3, extracting the active component of the raw material solution with two aqueous phases, and carrying out microwave-assisted extraction to obtain a procyanidin crude extraction solution; S4, carrying out rotary evaporation and alcohol removal on the procyanidin crude extraction solution to prepare a mixture A; and S5, adding a stabilizer to the mixture A, homogenizing, and carrying out spray drying to obtain the procyanidin extract. According to the present invention, the purple corn cob selected as the raw material is pre-treated so as to conveniently extract the active substance at the late stage, such that the purpose of the extraction of procyanidin from purple corn cob can be achieved, the waste of resources can be reduced, and the resource utilization can be increased.

The invention discloses a grid damping support which comprises a grid damper, an elastic supporting body, a top plate and a bottom plate. The grid damper is a shell with the two ends open and the interior hollow, and the shell is made of steel. A plurality of weakening holes are formed in the shell; the elastic supporting body is embedded in a shell of the grating damper. A lower port of the shellis formed in the bottom plate and fixedly connected with the bottom plate, and the lower end face of the elastic supporting body makes contact with the upper surface of the bottom plate; an upper port of the shell is fixedly connected with the top plate, and the upper end face of the elastic supporting body makes contact with a lower panel of the top plate. The grid damping support has the beneficial effects that the steel grating damper is manufactured by forming a certain number of weakening holes with certain shapes in low-yield steel through the high ductility and weakening holes of the low-yield steel, and the novel shock absorption and isolation support is manufactured by combining the damper with the elastic supporting body; the support is high in energy dissipation capacity and has the damping effect in the horizontal direction and the bidirectional direction.

The invention discloses a sleeve buckling induction brace with a circular spiral type induction unit. The brace is composed of an end constraint section, a buckling induction section, an inner sleeve and an outer sleeve. The buckling induction section is composed of at least one circular spiral type induction unit in the axial direction of the brace. The circular spiral type induction unit is a space body formed by sequentially arranging m circular spiral type subunits annularly, and the section of the space body is in a regular m polygon shape. Each circular spiral type subunit is a space body formed by folding two triangular plates collinearly. By the adoption of the sleeve buckling induction brace with the circular spiral type induction unit, the sleeve buckling induction brace keeps elasticity under the action of small seism and enters a yield stage under the action of middle seism or major seism, and the brace can also achieve the effect of a damper due to the good hysteretic energy performance. The sleeve buckling induction brace can be prefabricated in a factory, component quality is guaranteed, workloads of on-site construction are reduced, and energy conservation and environment protection are achieved.

The invention provides an electromechanical football training instrument, which consists of a motor, a bull horn type funnel, a helicoid casing, a support frame and a groove wheel, wherein the helicoid casing is connected with the motor and the bull horn type funnel through rivets, the support frame is connected with the motor and the bull horn type funnel through a support shaft, the motor is connected with the support frame through rivets, the groove wheel is connected with the support frame through a shaft, and the groove wheel is connected with the helicoid casing through a transmission rod. The electromechanical football training instrument has the advantages that the structure is simple, reasonable and novel, the operation is simple and convenient, the electromechanical football training instrument can replace football training partners to realize partner training, the training effect can also be improved, and the practicability is high.

The invention relates to a displacement amplification type rotary friction damper. The displacement amplification type rotary friction damper comprises a base, a movably mounted ball screw, a ball nutin threaded connection with the ball screw, a circular steel plate fixed on the end surface of the ball nut, a fixed steel plate placed on the base as well as a friction plate, wherein the ball screwpenetrates through the circular steel plate through a center through hole in the circular steel plate; an arc-shaped groove is formed in the fixed steel plate; the ring-shaped friction plate is fixedon the arc-shaped groove; the circumferential side surface of the circular steel plate is contacted with the friction plate; the fixed steel plate, the base and the circular steel plate are relatively fixed in the axial direction of the ball screw. The damper cannot be affected by friction travel, and the friction damper can be effectively prevented from failing due to overlarge displacement travel. The invention belongs to the technical field of energy dissipation and earthquake reduction of building structures.

The invention discloses a ship intercepting system and application thereof.The ship intercepting system comprises a blocking net, a plurality of independent guide columns fixed to the underwater ground and energy consumption barrels arranged outside the independent guide columns in a sleeving mode, and the blocking net is fixed between the energy consumption barrels; the device can be applied to interception of non-navigable holes in large water areas or collision prevention of ship side collision of existing bridges, and has the advantages of being environmentally friendly in energy dissipation form, high in energy dissipation capacity, low in construction and maintenance cost and capable of resisting large storm waves and ship collision.

The invention provides a fabricated bridge double-column pier with a triple energy dissipation system. The double-column pier comprises a bearing platform, the left side and the right side of the upper portion of the bearing platform are each provided with a concrete-filled steel tube pier, and extrusion dampers are arranged between the concrete-filled steel tube piers and the bearing platform; aconcrete-filled steel tube bent cap is installed between the concrete-filled steel tube piers on the two sides, steel shear-resistant lug plates are arranged at the left end and the right end of the concrete-filled steel tube bent cap respectively, one end of each steel shear-resistant lug plate is welded to the middle of the concrete-filled steel tube bent cap, and the other end of each steel shear-resistant lug plate is fixedly connected with the corresponding concrete-filled steel tube pier through bolts; cymbal-shaped disc reeds are arranged above the steel shear-resistant lug plates, andare positioned between the concrete-filled steel tube piers and the concrete-filled steel tube bent cap; a buckling-restrained plate assembly is arranged below each steel shear-resisting lug plate, one end of the buckling-restrained plate assembly is fixedly connected with the corresponding concrete-filled steel tube pier through bolts, and the other end of the buckling-restrained plate assembly is fixedly connected with the concrete-filled steel tube bent cap through bolts. By arranging a triple energy consumption system, design and construction are facilitated, and damage caused by strong earthquakes is avoided.

The invention relates to a robot football training instrument, which consists of a motor, a cow horn type funnel, a helicoid casing, a support frame and a groove wheel, wherein the helicoid casing is connected with the motor and the cow horn type funnel through screw bolts, the support frame is connected with the motor and the cow horn type funnel through a support shaft, the motor is connected with the support frame through screw bolts, the groove wheel is connected with the support frame through a bearing, and the groove wheel is connected with the helicoid casing through the transmission rod. The robot football training instrument has the advantages that the structure is simple, reasonable and novel, the operation is simple and convenient, the robot football training instrument can replace football training partners to realize partner training, the training effect can also be improved, and the practicability is high.

The invention belongs to the field of vibration control of building structures, and particularly relates to an energy dissipation brace for a composite steel plate. The energy dissipation brace comprises mounting plates, screw holes, arc-shaped energy dissipation steel plates, aluminum foam energy dissipation materials, reinforcing fixing plates, energy dissipation steel plates, locking nuts, coordination connecting reinforcing bars, internally-formed oval holes, main energy dissipation steel plates, energy dissipation ribs, steel hoops and end energy dissipation steel plates. The structure ofthe energy dissipation brace for the composite steel plate is formed by surrounding of the reinforcing fixing plates, the energy dissipation steel plates and the end energy dissipation steel plates;the energy dissipation ribs are arranged between the adjacent oval holes in the energy dissipation steel plates; the mounting plates are arranged at the two ends of the energy dissipation brace for the composite steel plate and connected with the reinforcing fixing plates; and the multiple screw holes are formed in the mounting plates at equal intervals. According to the energy dissipation brace for the composite steel plate, the plastic distribution of the structure is reasonable; the arranged arc-shaped energy dissipation steel plates, the energy dissipation steel plates and the main energydissipation steel plates are mutually coordinated and extruded to dissipate energy; and when the energy dissipation brace is used under the normal state, the overall rigidity of the building structurecan be improved, and during an earthquake, the energy dissipation brace can have good seismic performance, ductility and the hysteresis energy dissipation capacity.

The invention provides an image recognition method based on weight pruning and quantization, and relates to the field of computer vision. The method comprises the following steps: removing a part with a smaller absolute value in a convolutional neural network model of a part of the part, so that the network is sparse; retraining the convolutional neural network model until the model converges, and repeating the above two steps; pruning 10% of the parameters each time, and retraining the pruned convolutional neural network model until 80% of the parameters are cut off; quantizing the weight of the 50% convolutional neural network model by using an 8-bit fixed point, retraining the convolutional neural network model until the model converges, not updating the quantized weight, updating the non-quantized weight, and enabling that the cut weight also participates in updating, and the important pruned weight is reactivated; and repeating the previous steps, and continuously quantizing 10% of parameters. Redundant neurons or weights are cut off, so that the parameters of the model can be effectively reduced, and the calculation amount and the storage space of the model are reduced.

The invention discloses a small household garbage thermal decomposition system. The small household garbage thermal decomposition system comprises a feeding and drying chamber, an air inlet chamber, asecondary combustion chamber, a thermal decomposition chamber, a liquid storage chamber, a ventilating tube, a spraying chamber and an exhaust chamber; a drying region is arranged in the bottom of the feeding and drying chamber and communicates with the thermal decomposition chamber; an ash storage chamber is formed in the bottom of the thermal decomposition chamber, a side of the ash storage chamber communicates with the air inlet chamber, and the top of the thermal decomposition chamber communicates with the secondary combustion chamber; the ventilating tube is arranged on the bottom of thesecondary combustion chamber and communicates with the spraying chamber; a sewage collecting region is arranged on the bottom of the spraying chamber, and the top of the spraying chamber communicateswith the exhaust chamber; a plurality of water spraying tubes are arranged in the spraying chamber and communicate with the liquid storage chamber; and a plurality of adsorption layers are arranged in the exhaust chamber. The small household garbage thermal decomposition system has the characteristics of compact structural design, advanced technology, small occupation, high adaptability and zerosecondary pollution.

The invention provides a shearing type STF damper. The shearing type STF damper comprises an upper connecting plate, steel teeth, a steel sleeve, an upper cover, a baffle and a steel spacer. The steel sleeve is provided with a plurality of steel spacers, and a blocking door is welded to the steel sleeve and fixedly connected with the steel spacers. The steel teeth are provided with a plurality of tooth pieces and inserted into gaps of the steel spacers, baffles used for limiting the steel teeth are arranged on the upper portions of the steel spacers, and the baffles are fixedly connected with the steel sleeve. The upper cover is fixedly connected with the top end of the steel sleeve; the waist of the upper cover is provided with an open slot for the steel teeth to pass through; the steel teeth are in dry friction sliding fit connection with open slots, and the tops of the steel teeth are fixedly connected with the upper connecting plate. According to the shearing type STF damper, due to the fact that the flowing space of STF damping fluid is extremely small compared with the space occupied by the steel teeth, a large sliding speed can be generated, and STF can conveniently exert the shear thickening effect. Along with the increase of the shearing rate, the STF viscosity is rapidly increased, so that the impact resistance and vibration isolation of an engineering structure are realized. The damper has the advantages of being novel in structure and clear in construction, and is a safe and efficient damper.

The invention discloses a rotation type segregation-preventing device. The rotation type segregation-preventing device comprises a stock bin; a belt machine and a rotation driving mechanism for controlling the belt machine to rotate around the axis of the stock bin are arranged below a feeding port of the stock bin; a feed divider capable of sliding back and forth relative to the belt machine is arranged on the belt machine; furthermore, the belt machine, the rotation driving mechanism and the feed divider are connected with a PLC control system for controlling mutual collaboration of the beltmachine, the rotation driving mechanism and the feed divider; the PLC control system controls the rotation driving mechanism to enable the belt machine to rotate around the axis of the stock bin; meanwhile, the feed divider does reciprocating motion along the belt machine, so that materials can fall into the stock bin at constant speed and uniformly in a spiral motion track; the materials can beeffectively guaranteed to prevent segregation after entering the stock bin and, the materials in the stock bin are consistent with the feeding grading and the stable quality of the materials is guaranteed; and the rotation type segregation-preventing device is simple in structure, low in cost, high in reliability, flexible in control and high in practicability, is low in investment cost, low in energy consumption and low in operating cost, and has good economic practicability.

The invention discloses array type flexible electronic skin for robot tactile feedback. The array type flexible electronic skin comprises a tactile feedback response system, a plurality of accommodating shells distributed in an array and a plurality of flexible electronic skin units respectively arranged in the accommodating shells, and the plurality of accommodating shells are connected through splicing parts; each flexible electronic skin unit comprises a substrate, an electrochromic pressure display unit located on the substrate and a triboelectric pressure sensitive unit located on the electrochromic pressure display unit; and the tactile feedback response system is connected with the electrochromic pressure display units and the triboelectric pressure sensitive units. The array type flexible electronic skin can be applied to a robot in a large area, meanwhile, the multiple flexible electronic skin units distributed in an array mode are connected together, moving adjustment of the array type flexible electronic skin can be facilitated, the array type flexible electronic skin can be conveniently applied to different positions of the robot, the detection range is large, detection and real-time visual display of pressure magnitude and distribution can be completed, and dependence on a power supply is low.