211results about How to "Improve endurance" patented technology

The invention discloses a water-based lithium battery positive electrode adhesive, a preparation method and application. The adhesive is of a single-layer or multi-layer shell core-shell structure formed by polar monomers such as acrylic acid, acrylate monomers, cross-linking monomers, self-emulsifying monomers and water through core-shell emulsion polymerization; by controlling the mass percent of acrylate monomers, polar groups and the like in the core layer structure and the shell layer structure and selecting proper types and dosages of cross-linking monomers and self-emulsifying monomers, the adhesive has proper surface tension, shows excellent adhesion and wettability to the current collector, has high peel strength, and is suitable for the current collector. According to the present invention, the lithium ion battery pole piece has the low glass-transition temperature so as to ensure the high toughness, the high surface density, the excellent electrolyte resistance, the excellent electrical property, the excellent coating property and the like of the pole piece, and the raw materials are all non-fluorine materials so as not to produce hydrogen fluoride and other harmful gases during the lithium battery recovery; water is used as a solvent, recycling is not needed, environment friendliness and low carbon are achieved, the manufacturing process is simplified, and the application range is widened.

The utility model belongs to the technical field of mechanical transmission, and particularly relates to an electric cylinder with a built-in force sensor, which comprises a lead screw assembly, a force sensor assembly and a force sensor assembly, the lead screw assembly comprises a nut and a screw rod, and the nut is movably sleeved on the outer side of the screw rod; the piston rod is fixedly connected with the nut; the bearing seat is arranged on the screw rod in a sleeving mode, the front end and the rear end of the bearing seat in the axial direction are connected with first bearings correspondingly, and the first bearings are connected with the screw rod; and the force sensor is arranged on the screw rod in a sleeving manner, and the force sensor is connected with the bearing seat. The axial tension and the axial pressure from the screw rod are transmitted to the bearing seat through the two first bearings respectively, and then the tension and the pressure are transmitted to the force sensor through the bearing seat respectively, so that output of pressure signals and pressure signals is realized.

The invention relates to the technical field of new energy vehicles, and discloses an SD and SUV platform lower vehicle body and platform seat structure, the SD and SUV platform lower vehicle body and platform seat structure comprises a lower vehicle body structure and a seat assembly, the lower vehicle body structure comprises a front floor threshold assembly, a rear floor assembly and an engine compartment assembly; a front seat front cross beam assembly in the front floor threshold assembly is used as a difference part; a rear wall structure in the rear floor assembly serves as a difference part, and the upper portion of a front baffle body, a front windshield lower cross beam assembly, a front vertical plate assembly, a front end structure assembly, a front wheel cover assembly and an engine cover hinge mounting plate assembly serve as difference parts in the engine compartment assembly due to the difference of the Z-direction height of an SD vehicle body and an SUV vehicle body and the difference of human body sitting postures. In the seat assembly, frameworks of the front seat assembly, the rear seat cushion assembly and the rear seat backrest assembly are universal. According to the invention, maximized sharing of the SD and the SUV can be realized, and different upper vehicle body structures of the SD and the SUV can be matched.

The five-axis numerical control machine tool comprises an electric push rod and a machine box, a sealing plate arranged on the machine box rotatably exposes an internal machining space, the bottom of the machine box communicates with a clamping assembly, the bottom of an inner cavity of the machine box is fixedly connected with a protection assembly, and the top of the protection assembly is slidably connected with an auxiliary frame. A cooling assembly is fixedly connected to the position, away from the protection assembly, of the machine box. According to the five-axis numerical control machine tool for workpiece milling, the situation that the temperature of a milling device and the temperature of a workpiece are too high, so that use of equipment is affected is avoided, and therefore the situation that the surface of the workpiece is scratched due to the fact that chippings are accumulated on the clamping assembly is avoided, the machining precision of the milling device is improved, and the workpiece machining difficulty is reduced; and the influence of circulation of the cooling liquid on cooling is avoided, the workpiece machining integrity is ensured, and chippings generated by the workpiece and the cooling liquid are collected through the clamping assembly.

The present invention discloses a laminating and pressing process for a special-shaped sheet material and a film, comprising a base, the top of which is fixedly connected to a support frame, and further comprising: a hydraulic cylinder, which is fixedly connected to the top of the support frame, the bottom end of which is fixedly connected to a lifting plate, the bottom of which is fixedly connected to a pressing plate, the top of which is fixedly connected to a fixing plate, and the top of which is fixedly connected to a blowing assembly; and a mounting assembly, which is slidably connected to the top of the base, and the present invention relates to the field of laminating and pressing technology. The laminating and pressing process for a special-shaped sheet material and a film can control the extrusion of the pressing plate on the film, and prevent the situation where the pressing is not transmitted due to insufficient contact when the pressing plate contacts the film, thereby ensuring the accuracy of the pressing of the pressing plate on the film, and the auxiliary assembly can roll the film after the pressing of the mounting assembly on the base, and prevent the auxiliary assembly from contacting the film with excessive force, which may cause damage to the film.

The utility model provides a pumping optical fiber combiner with high return light bearing capacity, which comprises a quartz tube, a plurality of pumping optical fibers, a signal optical fiber and an output optical fiber, a plurality of pumping bare fiber parts and a plurality of signal bare fiber parts are combined into a bundle and penetrate into the quartz tube, and the plurality of pumping bare fiber parts and the signal bare fiber parts form tapering parts through fused tapering. The tapering part is welded with the output optical fiber after the end face is flatly cut, a light guide groove is formed in the peripheral wall of the quartz tube through laser etching, the light guide groove and the tapering part are located at the two opposite ends in the light path direction, and the multiple pumping bare fiber parts are adjacent to the inner peripheral wall of the mounting hole. According to the scheme, the laser is used for etching one or more light guide grooves in the quartz tube, so that the transmission path of return light in the quartz tube is destroyed, the return light gradually leaks to the metal packaging box from the light guide grooves and is finally converted into heat to be released, the return light bearing capacity of the pumping optical fiber beam combiner is improved, and the service life of the pumping optical fiber beam combiner is prolonged. And the output performance of the pumping fiber combiner is also improved.

The invention relates to the technical field of digital printing machines, and discloses a double-cross-beam digital printing machine, a printing trolley is slidably connected with a first cross beam and a second cross beam through mover plates on the two sides of the printing trolley, the double cross beams can provide huge lifting force, and meanwhile first sliding rails are arranged on the tops and the side faces of the cross beams; the first sliding rails are additionally arranged on the top and the side faces, so that the stress of the sliding rails is increased, and the running stability of the printing trolley can be improved under the huge weight of the printing trolley; the first sliding rail located at the top of the cross beam can increase bearing capacity, and the first sliding rail located on the side face can improve operation precision. The printing trolley is driven through the linear motor and the mover plates at the same time, the linear motor is located above the cross beam, the structure is simple, the installation precision can be easily guaranteed, thrust can be easily increased, movers of the mover plates are powered on, the magnetic induction effect is generated, thrust is also given to the printing trolley, meanwhile, the mover plates on the two sides are controlled in parallel, and therefore the printing trolley is more stable. Synchronous driving of the two mover plates can be guaranteed, driving force is kept synchronous, meanwhile, accurate control is achieved, and printing stability and precision are effectively guaranteed.

The axial flow pump comprises a base, the top of the base is fixedly connected with a driving motor, the axial flow pump further comprises a protective shell, the protective shell is fixedly connected to the top of the base, the inner surface of the protective shell is fixedly connected with an auxiliary assembly, and the side, away from the driving motor, of the auxiliary assembly communicates with a pump body; the outer surface of the pump body communicates with a reinforcing assembly. And the transmission shaft is fixedly connected to the output end of the driving motor, fan blades are fixedly connected to the end, close to the pump body, of the transmission shaft, and a filtering assembly is fixedly connected to the position, close to the fan blades, of the transmission shaft. According to the axial flow pump with the filtering assembly, the situation that filtering of water flow by the filtering assembly is affected when the fan blades rotate is prevented, the filtering assembly filters circulating water flow in the pump body, impurities are not prone to making direct contact with the fan blades when the water flow circulates, and therefore the situation that rotation of the fan blades stops due to the fact that the impurities are wound on the fan blades is avoided.

The invention relates to the technical field of carbon black preparation, and particularly discloses a regenerated carbon black reinforcing agent and a preparation method thereof, the regenerated carbon black reinforcing agent comprises the following raw materials by weight: 10-50 parts of a vulcanization accelerator, 2.5-12 parts of stearic acid, 2-10 parts of tackifying resin, 0.5-3 parts of modified nano zinc oxide, 0.2-2 parts of calcium sulfate whisker, 0.2-2 parts of white carbon black, 4-18 parts of carbon black and 1-5 parts of a modified silane coupling agent. The regenerated carbon black reinforcing agent provided by the invention is a high-performance modifier, when the regenerated carbon black reinforcing agent is used for modification treatment of the cracked carbon residues, the reinforcing performance of the cracked carbon residues can be efficiently improved, the 300% tensile strength and the tensile strength can meet the standards of reinforcing agents, and the regenerated carbon black reinforcing agent can replace part of commercial carbon black to be used as a reinforcing agent and has a relatively high application prospect.

The invention discloses a sample grinding device for soil detection, which comprises a grinding cylinder, the outer surface of the grinding cylinder is communicated with a heater, the bottom of the inner cavity of the grinding cylinder is slidably connected with a collection box, the sample grinding device also comprises a transmission shaft, the transmission shaft is rotatably connected to the top of the inner cavity of the grinding cylinder, and the outer surface of the transmission shaft is fixedly connected with a stirring plate; a boosting plate and a grinding roller are fixedly connected to the bottom of the stirring plate, the grinding roller is fixedly connected to the position, away from the stirring plate, of the transmission shaft, a screening assembly is slidably connected to the outer surface of the grinding roller, and a guiding assembly is fixedly connected to the bottom of the screening assembly. According to the sample grinding device for soil detection, caking of soil in the grinding cylinder is prevented, it is ensured that the soil is fully heated and dried when the stirring plate stirs the soil, the transmission shaft drives the grinding roller to move when rotating, and screening of the ground soil through the screening assembly is facilitated.

The utility model relates to the technical field of foundation pit supporting, and provides a foundation pit supporting device which comprises a supporting plate, a first hole groove and a second hole groove are formed in the supporting plate, the first hole groove and the second hole groove are matched with a supporting rod and a fixing device respectively, the supporting rod is installed in the first hole groove in a sliding mode, and the fixing device is installed in the second hole groove in a sliding mode. The fixing device is provided with an inserting groove, and the second tip end of the supporting rod is inserted into the inserting groove. The supporting rod, the fixing device and the supporting plate are in a stable triangular supporting state, the supporting bearing capacity is larger, installation is convenient, the supporting plate can be easily inserted into soil through the first tip end so that the supporting plate can be fixed, the second tip end is inserted into the inserting groove, the inserting groove can well lock the supporting rod, and the supporting rod is not prone to falling off. Displacement of the supporting rods and the fixing devices is limited through the fixing device clamping seats and the supporting rod clamping seats, installation of the supporting rods and the fixing devices is facilitated, displacement of the supporting rods and the fixing devices due to stress is avoided, sliding grooves are formed in the clamping plates, and adjacent supporting plates can be fixed together conveniently.

The invention provides a circular hollow sealing ring for a nuclear power valve, and belongs to the technical field of sealing rings. Comprising a sealing ring main body, the sealing ring main body comprises an outer ring and an inner ring, an inner sealing ring is arranged on the inner ring of the sealing ring main body, the inner sealing ring is solid, the inner sealing ring is made of flexible graphite packing, an installation groove is formed in the outer ring of the sealing ring main body, a middle sealing ring is arranged in the installation groove, and the middle sealing ring is arranged in the middle sealing ring. A top sealing ring is arranged above the middle sealing ring, and a bottom sealing ring is arranged below the middle sealing ring. The sealing ring can be automatically repaired through a high-temperature or high-pressure environment when the sealing ring is micro-cracked or damaged, the service life and reliability of the sealing ring are improved, the service life of the sealing ring is prolonged, the performance of the sealing ring at the extreme temperature is improved, meanwhile, the radiation absorption agent is added, the radiation aging resistance of the sealing ring is improved, and the service life of the sealing ring is prolonged. And the radiation tolerance of the sealing ring is enhanced.

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

The invention belongs to the technical field of microbial fermentation manufacturing, and discloses a ganoderma lucidum fermented turnip hypoxia-tolerant functional base material, a culture medium, a preparation method of the ganoderma lucidum fermented turnip hypoxia-tolerant functional base material and a method for producing the ganoderma lucidum fermented turnip hypoxia-tolerant functional base material through fermentation of the culture medium. The method sequentially comprises the processes of slant strain culture, liquid seed culture and fermentation culture, the fermentation culture is liquid fermentation, and the culture conditions are as follows: the inoculum size is 4-15%, the fermentation temperature is 25-35 DEG C, and the fermentation time is 3-7 days. According to the method, the base material with the hypoxia-resistant function is produced through a liquid fermentation method, the raw material turnip is utilized to a large extent to prepare the base material with the hypoxia-resistant function, related raw materials are provided for subsequent development of hypoxia-resistant health-care food, subsequent processing after fermentation is simple, the production efficiency is high, energy consumption is low, product separation is easy, the production cost is low, and the method is suitable for industrial production. Wide application prospects are realized.

The utility model discloses an anti-static and anti-fouling plastic packaging film which is wound on a wind-up roller and comprises a body, the body comprises a body upper layer, a tensile layer and a body lower layer, the body upper layer is adhered to the upper side of the tensile layer, the body lower layer is adhered to the lower side of the tensile layer, and the body upper layer is adhered to the lower side of the tensile layer. The tensile layer comprises two reinforcing ribs and an anti-cutting face, the anti-cutting face is arranged between the two reinforcing ribs, the probability that the body is punctured can be reduced through the anti-cutting face in the tensile layer, and the problem that one corner of a packaged object is exposed outside, so that the packaged object is collided and even soaked by rainwater, and the internal object is damaged is solved. By means of the structure, waste of the packaging film can be avoided, meanwhile, time wasted by re-wrapping can be avoided, meanwhile, the two reinforcing ribs can be used for reducing the possibility that when a small object is wrapped, the body is tightened forcibly so as to ensure that the body is fractured during tight wrapping, and meanwhile the reinforcing ribs can also be used for reducing the possibility that the body is transversely pulled to be broken.

The present invention provides a circular hollow sealing ring for nuclear power valves, belonging to the technical field of sealing rings; comprising a sealing ring body, the sealing ring body comprising an outer ring and an inner ring, the inner ring of the sealing ring body being provided with an inner sealing ring, the inner sealing ring being solidly provided, the inner sealing ring being made of flexible graphite packing, the outer ring of the sealing ring body being provided with an installation groove, the interior of the installation groove being provided with a middle sealing ring, the upper part of the middle sealing ring being provided with a top sealing ring, and the lower part of the middle sealing ring being provided with a bottom sealing ring. The present invention can automatically repair the sealing ring through a high temperature or high pressure environment when the sealing ring is micro-cracked or damaged, thereby improving the life and reliability of the sealing ring, extending the service life of the sealing ring, and improving its performance under extreme temperatures, while adding a radiation absorbent to improve the radiation aging resistance of the sealing ring, thereby enhancing the radiation tolerance of the sealing ring.

The utility model relates to the technical field of stability of electric scooters, and discloses a stable electric scooter which comprises a stand column assembly, a scooter frame piece, a pedal piece, a front wheel assembly and a rear wheel assembly, the pedal piece, the front wheel assembly and the rear wheel assembly are respectively arranged on the scooter frame piece, and the stand column assembly and the scooter frame piece are arranged in an assembled mode. The frame part comprises a frame body and a stabilizing frame, the frame body comprises two front frame pipes, the upper ends of the front frame pipes are in butt joint with the stand column assembly, the stabilizing frame comprises a transverse fixing pipe and a longitudinal fixing pipe, the two ends of the transverse fixing pipe are in butt joint with the two front frame pipes respectively, one end of the longitudinal fixing pipe is in butt joint with the transverse fixing pipe, and the other end of the longitudinal fixing pipe is in butt joint with the stand column assembly. The other end of the longitudinal fixing pipe is in butt joint with the stand column assembly. The frame body and the stabilizing frame synchronously exert fixing force on the stand column assembly and the pedal piece, the bearing capacity of the stand column assembly is improved, the bearing capacity of the two front frame pipes is enhanced through the transverse fixing pipe and the longitudinal fixing pipe, the strength of the whole frame structure is improved, the service life of the electric scooter is prolonged, and the driving safety of the electric scooter is guaranteed.

The invention discloses a transformer coil drying pressing plate structure which comprises a mounting frame, a protection arm is fixedly connected to the outer surface of the mounting frame, a fixing rod is slidably connected to the side, away from the mounting frame, of the protection arm, and an outward extending plate is fixedly connected to the inner surface of the protection arm. The jacking assembly is slidably connected to the top of the mounting frame; the auxiliary assembly is fixedly connected to the bottom of the inner cavity of the mounting frame, and the top of the auxiliary assembly is fixedly connected with a bearing plate; and the bearing assembly is fixedly connected to the position, close to the auxiliary assembly, of the mounting frame. According to the transformer coil drying pressing plate structure, the bearing plate moves along with the mounting frame, meanwhile, a transformer coil is placed, the placing position of the transformer coil is adjusted according to needs, then the drying quality of the transformer coil is guaranteed, and the transformer coil can be extruded and fixed conveniently after the jacking assembly moves.

The application belongs to the technical field of waterborne polyurethane preparation, and particularly relates to a solvent-free photocuring polyurethane and a preparation method thereof, which comprises the following steps: 1) mixing 1,6-hexane diisocyanate trimer, hydroxypropyl acrylate and a polymerization inhibitor at 55-65 DEG C, and obtaining a PUA prepolymer after reaction; 2) mixing the PUA prepolymer, epoxy acrylate resin, hydrogenated rosin glyceride, an active diluent mixture containing a photoinitiator, PETMP, a tertiary amine type co-initiator, a silane coupling agent and a polymerization inhibitor, stirring, defoaming, filtering, and obtaining the solvent-free photocuring polyurethane; the application has the advantages of fast curing speed and high storage stability.

The utility model relates to the technical field of mousing-hook processing, and discloses a crane gravity mousing-hook mechanism which comprises a hook, a protruding block is fixedly connected to the interior of the hook, a first groove is formed in the protruding block, a fixing bolt is arranged in the protruding block, the outer wall of the fixing bolt is rotationally connected to the interior of the first groove, and the outer wall of the fixing bolt is rotationally connected to the interior of the second groove. A first rotating block is fixedly connected to the outer wall of the fixing bolt, a limiting block is fixedly connected to the outer wall of the hook, the outer wall of the first rotating block is attached to the outer wall of the limiting block, a reset spring is arranged on the outer wall of the fixing bolt, and one side of the outer wall of the reset spring is attached to the outer wall of the limiting block. One side of the outer wall of the reset spring is fixedly connected to the outer wall of the hook. In the utility model, the return spring is arranged in the hook for connection to realize self-locking of the outlet, the limiting block is fixed on the outer wall to prevent derailing and improve the stability, and the limiting ring on the outer wall of the fixed rod is limited in the groove II of the rotating block II to enhance the bearing capacity.

The utility model discloses a high-strength thermal insulation pipe reinforcing device, which relates to the technical field of thermal insulation pipes and comprises an inner pipe, a thermal insulation layer is arranged outside the inner pipe, an outer pipe is sleeved on the surface of the thermal insulation layer in a sliding manner, one end of the inner pipe is fixedly sleeved with a fixing ring, and the other end of the inner pipe is sleeved with an outer pipe. An inserting rod is fixedly mounted on the side, close to the outer pipe, of the fixing ring, an inserting hole matched with the inserting rod is formed in the side, close to the fixing ring, of the outer pipe, two fixing blocks are fixedly mounted on the surface of the inner pipe, threaded rods are rotationally connected into the two fixing blocks, and the supporting plate is pushed to move and enters the groove; the outer pipe can be conveniently supported, the phenomenon that after the outer pipe is externally extruded, the outer pipe is sunken is prevented, the strength of the heat preservation pipe is improved, damage is prevented, the bearing capacity of the heat preservation pipe is improved to the maximum extent, meanwhile, the outer pipe is conveniently fixed, the phenomenon that the outer pipe slides is prevented, and convenience of installation of the heat preservation pipe is guaranteed.

The present application relates to the field of microorganisms, and specifically discloses a Bacillus megaterium HP‑3 and an application thereof; a Bacillus megaterium HP‑3, Bacillus megaterium HP‑3 (Bacillus megaterium HP‑3) is deposited in the China Center for Type Culture Collection, with a deposit number of CCTCCNO.M20221791; application: a biological fertilizer, comprising the following raw materials in parts by weight: potassium phosphate, diammonium phosphate, EDTA chelated calcium, EDTA chelated iron, magnesium sulfate, zinc sulfate, humic acid, plant fiber, porous particles, and Bacillus megaterium HP‑3 bacterial liquid; Bacillus megaterium HP‑3 has the advantages of strong environmental tolerance, high temperature resistance, and ultraviolet resistance, and the prepared biological fertilizer can inhibit diseases and promote the growth of crops and vegetables.

The utility model discloses a U-shaped pipe with an anti-deformation function, and belongs to the technical field of U-shaped pipe positioning. The protective device comprises a U-shaped pipe, a protective rack and a pipeline stabilizing mechanism, the pipeline stabilizing mechanism is arranged at the bottom of the U-shaped pipe, the protective rack comprises a vertical plate, the top and the bottom of the vertical plate are connected with a transverse plate, wrapping sleeves are arranged on the two sides of the transverse plate, a connecting mechanism comprises first connecting plates, and the first connecting plates are fixedly connected to the two sides of the front face and the back face of the transverse plate. By arranging the connecting mechanism, the transverse plate and the wrapping sleeve are connected, the U-shaped pipe is fixed through the transverse plate and the wrapping sleeve, the fixing shell can be fixed through the fixing mechanism, the U-shaped pipe is positioned through the fixing shell, the phenomenon that the U-shaped pipe shakes is prevented, the bearing capacity of the U-shaped pipe can be increased when an operator uses the U-shaped pipe for a long time, and the U-shaped pipe is prevented from shaking. The phenomenon that the U-shaped pipe deforms due to the influence of various forces is avoided, and deformation of the U-shaped pipe can be prevented.

The utility model discloses a double-layer packaging bag, which belongs to the technical field of packaging bags and comprises a bag main body and a handle, a fixing hole is arranged on the main body, a fixing ring is fixedly arranged in the fixing hole, one end of the handle is fixedly connected onto the fixing ring, the other end of the handle is detachably connected onto the fixing ring, and the handle is fixedly connected onto the main body. The main body is fixedly connected with a connecting piece, the connecting piece and the main body are integrally formed, a reinforcing layer is fixedly arranged in the main body and located between the connecting piece and the main body, and a first waterproof layer is fixedly arranged on the side, away from the reinforcing layer, of the main body; and a second waterproof layer is fixedly arranged on one side, far away from the main body, of the reinforcing layer. The packaging bag has the advantage that the service life of the packaging bag is prolonged.

The invention relates to a Princisteria megatherium DF3-2, a microbial agent thereof and application of the Princisteria megatherium DF3-2 in treatment of nitrogen-containing sewage, and belongs to the technical field of microorganisms. According to the present invention, the Pristeria megaterium DF3-2 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.32449, the preservation date is October 31, 2024, and the address of the preservation institution is No.3, Courtyard 1, Beichen West Road, Chaoyang District, Beijing. The invention also provides an application of the Princisteria megatherium DF3-2 in treatment of nitrogen-containing sewage. The Princisteria megatherium DF3-2 provided by the invention can be used for treating nitrogen-containing sewage through denitrification, and still keeps relatively high activity in a low-temperature environment. The selection range of nitrogen-containing sewage treatment is expanded, and meanwhile, the energy consumption is reduced. The P.megatherium DF3-2 has very high tolerance in nitrate nitrogen with relatively high concentration. The P.megatherium DF3-2 has very high tolerance in nitrate nitrogen with relatively high concentration.

The utility model relates to high pressure container technical field discloses a kind of transport vehicle LNG gas cylinder suitable for complex environment, including shell, the outside of shell is provided with buffer mechanism, the buffer mechanism is used to slow down inertia effect, the left side fixedly connected with sealing cover of shell, the bottom of shell is provided with fixed mechanism, the fixed mechanism is used to connect car body, the outside of sealing cover is provided with sealing mechanism, the bottom of shell is provided with heat exchange mechanism, the buffer mechanism includes two fixed rings, the inner wall of two fixed rings is fixedly connected in the outer wall of shell.In the utility model, the shell of gas cylinder is fixed by fixed ring, the cross rib provides support, the horizontal plate and side plate are connected with damping parts, front and back vibration is transmitted to hydraulic cylinder by hydraulic rod, while spring contraction slows down stress, reduces the vibration transmission and stress accumulation of vehicle, avoids temperature influence, improves the stability of whole.

The invention discloses a rotary lighting multi-layer three-dimensional planting device which comprises a movable base, the top of the movable base is rotatably connected with a rotating disc, the rotary lighting multi-layer three-dimensional planting device further comprises a planting frame, the planting frame is fixedly connected to the top of the rotating disc, and the top of the planting frame is fixedly connected with a protection assembly. The inner surface of the planting frame is in sliding connection with a planting assembly; and the filtering assembly is slidably connected to the inner surface of the planting frame, the bottom of the filtering assembly is slidably connected with a water pump, and the bottom end of the water pump is fixedly connected with a spraying pipe frame. According to the multi-layer three-dimensional planting equipment capable of rotatably lighting, a rotating disc is driven by a motor to rotate on a movable base, so that the lighting position of a planting frame is adjusted through rotation of the rotating disc, the sunlight receiving effect of a planting assembly is further improved, and a spraying pipe frame corresponds to the planting assembly in the planting frame; and the spraying pipe frame can conveniently irrigate the planting assembly.

The present invention provides a coloring composition capable of forming pixels with excellent developer resistance, a film formed using the coloring composition, an optical filter, a solid-state imaging element, an image display device, and a compound. The coloring composition contains at least one compound S selected from the group consisting of a compound S-1 represented by the formula (1) and a compound S-2 in which the compound S-1 is coordinated to a metal atom, a pigment, a resin P, and a solvent, wherein the resin P contains at least one selected from the group consisting of a grafted resin P-1 having a specific grafted chain, a block copolymer P-2 having a specific structure, and a resin P-3 having at least one end of a polymer chain having a specific structure capped with an acid group. #imgabs0#

The invention relates to a gate material, a semiconductor device and a memory. The gate material comprises a base material and a doping element doped in the base material. The base material comprises a chalcogenide amorphous compound, and the doping element is at least bonded and connected with a chalcogenide element in the chalcogenide amorphous compound to form a complete tetrahedral structure and / or octahedral structure. The doping element is added into the matrix material of the gating material, so that the content of the stable tetrahedral structure and / or octahedral structure in the gating material is increased, the amorphous thermal stability of the gating material can be effectively improved, the current control capability of the gating layer is improved, and the performance of the gating layer is improved. Therefore, the reliability of the semiconductor device with the gating layer is improved, and the power consumption of the semiconductor device is reduced.

The invention relates to a metal-containing film forming composition and a pattern forming method. The invention provides a composition for forming a metal-containing film, which can obtain a good pattern shape and can inhibit the collapse of a fine pattern. A metal-containing film-forming composition containing (A) a metal compound, (B) a surface modifier, and (C) a solvent, the metal compound containing at least one metal atom selected from the group consisting of Ti, Zr, and Hf; the surface modifier (B) is a polymer compound containing a repeating unit represented by general formula (1) and / or a repeating unit represented by general formula (2), and the polymer compound does not contain a repeating unit containing a hydroxyl group. In the formula 1 # imgabs0, R1 is a hydrogen atom or a methyl group, R2 is a monovalent organic group having 2-20 carbon atoms and containing a heterocyclic structure, and R3 is a hydrogen atom or a linear or branched alkyl group having 1-3 carbon atoms.