179results about How to "Design science" patented technology

The invention discloses a lifting sliding type shock insulation groove cover plate structure and a using method thereof.In an earthquake, a shock insulation device impacts the lower end of a first rod body and the front end of an optical axis, the lower end of the first rod body is pushed, and the first rod body and the optical axis synchronously move in the direction of a circular through hole of a fixed linear bearing and a circular through hole of a fixed frame; an X-shaped frame of the cross lifting mechanism is gradually changed into a small angle from a large angle, and drives an upper cover plate to be lifted upwards without being separated from an optical axis, so that the required displacement space of the seismic isolation device under the action of seismic force is realized; a displacement space is provided, and meanwhile, the cover plate is ensured not to fall into the shock isolation groove, so that the normal function of the shock isolation device is not influenced; according to the earthquake isolation groove, the use requirement of daily bearing can be met, the structure can be kept intact and not damaged after an earthquake occurs, repeated use is achieved after the earthquake isolation groove is reset manually, and the risk that the earthquake isolation groove falls into the earthquake isolation groove is avoided.

The invention discloses an offshore wind power five-connected-cylinder jacket foundation sinking and scouring protection integrated structure and a construction method thereof. The integrated structure comprises a five-connected-cylinder foundation body and a protection structure. The protection structure comprises a protection table; the top and the bottom of the protection table are respectively provided with a protection inner surface and a protection outer surface; the protection inner surface is provided with a five-connection-cylinder main body; the contact position of the five-protection inner surface and the peripheral edge of the bottom of the five-connection-cylinder foundation is a protection inner edge; the outer side of the periphery of the protection table is a protection outer edge; an annular sand bag is arranged around the protective outer edge; a plurality of ground anchors are arranged around one side, far away from the protection inner edge, of the protection outer edge; a plurality of radial sand bags are arranged on the protective inner surface; the inner and outer ends of the radial sand bag are respectively connected with the protective inner edge and the protective outer edge; vertical hooks are arranged at the ends, facing the protective outer edge, of the radial sand bags. According to the method, potential safety hazards caused by local wave current scouring around the offshore wind power five-connected-cylinder foundation can be effectively eliminated, and normal operation of offshore wind power is guaranteed.

The invention discloses a floating type photovoltaic wave energy power generation platform with a wave absorbing device. The floating type photovoltaic wave energy power generation platform comprises a main platform, the wave absorbing device, a wave energy device and an adaptive mooring system. The top of the main platform is provided with photovoltaic panel power generation equipment used for solar power generation. Wave absorbing devices are arranged on the circumferential outer side of the main platform at intervals in a surrounding manner; the wave absorbing device is flexibly connected with the main platform through a plurality of connecting cables; a plurality of wave energy devices are arranged in the wave absorbing device; the main platform and the wave absorbing device are respectively connected with the adaptive mooring system; and the adaptive mooring system is used for improving the wind wave resistance of the main platform and the wave absorbing device. According to the floating type photovoltaic wave energy power generation platform with the wave absorbing device, photovoltaic power generation and wave energy power generation are integrated, the safety can be improved through the wave absorbing device, the power generation efficiency is improved, meanwhile, the external environment load can be better resisted, and the floating type photovoltaic wave energy power generation platform with the wave absorbing device has great practical significance.

The invention relates to an electric heating clothes heat transfer simulation method and device and a medium, and the method comprises the steps: building an electric heating dressing heat transfer model and an electric heating fabric system heat transfer model of the electric heating clothes; establishing a combined application method of the two models; performing a verification experiment on the combined application method of the two models to obtain an electric heating dressing heat transfer model, an electric heating fabric system heat transfer model and the combined application method which pass the verification experiment; based on the two models passing the verification experiment and in combination with an application method, establishing a temperature prediction model for guiding the temperature setting of the heating part of the electric heating dressing heat transfer model; or changing the parameters of the heating sheet in the electric heating dressing heat transfer model passing the verification experiment to carry out the simulation experiment, and establishing a skin temperature prediction model for guiding the design of the electric heating clothes. According to the invention, an application method combining the electric heating fabric system model and the electric heating clothes dressing model is constructed, so that the simulation result of the electric heating clothes is more real.

A stabilizer storage tank easy to clean, dehydrate and dry comprises a tank body, a dispersion disc, an air compressor, an air purification device, a rotary air conveying assembly, a lifting device, a power source device and a control device, the dispersion disc is concentrically arranged on the lower portion in the tank body, and the upper end of the rotary air conveying assembly is fixedly connected with an air inlet in the center of the bottom of the dispersion disc; the lifting device drives the rotary air conveying assembly to move up and down, the air outlet end of the air compressor is connected with the air inlet end of the air purification device through a first air conveying pipeline, and the air outlet end of the air purification device is connected with the lower end of the rotary air conveying assembly through a second air conveying pipeline. An automatic control valve, an electric heating box and a two-position three-way electromagnetic valve are sequentially arranged on the second gas conveying pipeline in the gas flowing direction, and a third channel of the two-position three-way electromagnetic valve is connected with a water inlet pipe. The stabilizer stirring device can further improve the stirring uniformity of a stabilizer, can dehydrate and dry air for stirring the stabilizer, prevents the performance of the stabilizer from losing efficacy, and can clean the tank body.

The utility model relates to a cement-soil mixing and conveying device, and belongs to the technical field of construction engineering equipment. The device comprises a bottom plate, a stirring box and a conveying mechanism are arranged on the bottom plate, a stirring mechanism is arranged in the stirring box, and the stirring mechanism comprises a first motor, a rotating rod, stirring blades, a discharging pipe and a first discharging valve; the conveying mechanism comprises a conveying barrel, a conveying shaft and a second motor; and a discharge pipe of the stirring mechanism is communicated with a conveying barrel of the conveying mechanism. The cement soil mixing and conveying device is scientific in design, reasonable in structure and convenient to use, materials can be conveniently and uniformly stirred through the stirring mechanism, the materials can be conveniently conveyed through the conveying mechanism, and cement soil is prevented from being solidified in the transportation process. The cement-soil mixing and conveying device solves the problems that an existing cement-soil mixing device is single in structure, uneven in mixing, prone to solidification and not high in practicability, and the cement-soil mixing quality is affected.

The invention discloses an automatic detection and automatic aging loading and unloading device for surface-mounted resistors and capacitors, and relates to an aging test device. The device comprises a platform frame, parallel guide rails, a vertical guide rail, a suction head device, a resistance-capacitance test plate, an LCR capacitance tester, an electric feeder and an aging tool plate, the two parallel guide rails are installed on the two sides of the platform frame in parallel, and the vertical guide rail is installed on the two parallel guide rails and is perpendicular to the parallel guide rails; the suction head device is mounted on the vertical guide rail; the resistance-capacitance test board is installed at the front end of the platform frame, and the LCR capacitance tester is connected with the resistance-capacitance test board through a wire. The electric feeder is arranged at the front end of the platform frame; the aging tool plate is placed at the middle rear position of the platform frame; the CCD camera can realize accurate identification of positions of the device and the aging test electrode, the electromagnetic valve controls on-off of airflow, adsorption and separation of the device by the suction nozzle are realized, and the device is placed on the resistance-capacitance test plate for performance parameter test. The operation process does not need personnel participation, the working intensity of personnel is reduced, and the efficiency is improved.

The air cooler equipment comprises an air cooler main body, an evaporator, fins and a fan main body, the fan main body is arranged on one side in the air cooler main body, the evaporator is arranged on the side, away from the fan main body, in the air cooler main body, the fins are arranged on the evaporator, and the fan main body is arranged in the air cooler main body. An air pressure difference switch is arranged on the portion, on one side of the fin, of the evaporator, a first pressure tapping opening and a second pressure tapping opening are formed in the air pressure difference switch through a first pressure tapping pipe and a second pressure tapping pipe respectively, and the first pressure tapping opening and the second pressure tapping opening are formed in the two sides of the fin respectively. By installing the air cooler body, the evaporator, the fan body, the fins, the heating pipe, the air pressure difference switch, the first pressure tapping pipe, the second pressure tapping pipe, the first pressure tapping opening and the second pressure tapping opening, the defects in the prior art are overcome, and a control mode which is scientific in design, convenient to use and capable of defrosting according to needs is provided.

The automatic grinding device comprises a base, a clamping mechanism is arranged on the base, the clamping mechanism comprises a contraction mechanism, a double-shaft motor, an inner sleeve, a driving wheel, a follower wheel, a rotating sleeve, a follower spring and a fixing bolt, the contraction mechanism is connected to the base and the extending end of the double-shaft motor in a matched mode, and the inner sleeve is arranged on the inner sleeve. The inner sleeve is fixedly installed on the outer wall of the double-shaft motor, the clamping mechanism is composed of the double-shaft motor, the inner sleeve, driving wheels, follower wheels, a rotating sleeve, a follower spring, a fixing bolt and the like, the inner sleeve is fixed to the outer wall of the double-shaft motor to provide support for the whole, and the driving wheels are installed at the two ends of the inner sleeve to form power transmission; the follow-up springs are evenly distributed between the side wall of the inner sleeve and the inner wall of the rotating sleeve to provide elastic support, the follow-up wheel and the driving wheel form flexible meshing transmission, an embedded groove in the rotating sleeve is matched with a fixing bolt to achieve force adjustment, and multi-stage clamping force is provided through the combined design of the reinforcing sleeve, the inner ring and the outer ring.

The invention discloses a tool for testing the working capability of vehicle activated carbon powder. The tool comprises a hollow tool shell, the tool shell comprises a front shell and a rear shell which are distributed left and right and connected with each other; a gas inlet, a gas rectifier, gas inlet filter cloth, a carbon powder section, gas outlet filter cloth, a spring bracket, a spring and a gas outlet are sequentially arranged in an inner cavity of the tool shell from left to right; and the air inlet and the air outlet are respectively communicated with an air outlet pipeline and an air inlet pipeline of external test equipment. The tool for testing the working capacity of the vehicle activated carbon powder is used for testing the working capacity of the vehicle activated carbon powder, is scientific in design, can accurately and reliably test the adsorption capacity of the vehicle activated carbon powder to test gas, and ensures the test precision.

The utility model discloses a novel connecting structure of a battery pole group and a collector plate. The novel connecting structure comprises the battery pole group and the collector plate, the battery pole group comprises a butterfly-shaped pole lug and a pole group main body, the current collecting disc is positioned right above the pole group main body; two butterfly-shaped tabs are arranged on the pole group main body and are used for connecting the top end of the current collecting plate; the top of the butterfly-shaped tab is in laser welding with the bottom of the collector plate; a boss structure is arranged at the central position of the collector plate; a liquid injection hole is formed in the boss structure; welding area parts are arranged at the left end and the right end of the collector plate respectively; the two welding area parts are connected with the two sides of the bottom end of the boss structure respectively; and the bottom surface of the welding area part is in laser welding with the top of the butterfly-shaped tab. In addition, the utility model also provides a lithium ion battery. The butterfly-shaped tabs are arranged at one end of the battery pole group, when the butterfly-shaped tabs are shaped, the surrounding space is large, the bending directions of the tabs are multiple, the internal wrinkling probability of the tabs is less than that of all-tab shaping, and the safety of the battery is improved.

The invention discloses a thermal imager batch high and low temperature working test automatic inspection method, and relates to thermal imager inspection. The automatic inspection device comprises a high and low temperature test box, a heating module, a collimator, a parallel guide rail, a thermal imager bracket, a hard disk video recorder, a video acquisition module, a serial port server and a power supply control board. The parallel guide rail is designed to drive the collimator to move in the high-low temperature test box, the problem that personnel need to enter the high-low temperature test box for operation is avoided, and the thermal imager output video is recorded and collected in real time by controlling the temperature setting in the high-low temperature test box, the movement of the parallel guide rail and the communication of the thermal imager. Whether the thermal imager responds to the sent communication instruction is judged through the image processing module, and the power supply of the abnormal thermal imager is cut off in time, so that the thermal imager is prevented from being damaged; inspection personnel do not need to participate in the whole inspection process, and the working intensity of the personnel is reduced.

The present invention discloses a porous composite foil, including a porous composite foil current collector; the porous composite foil current collector includes a polymer insulating layer and two metal conductive layers; the upper and lower sides of the polymer insulating layer are respectively covered with a layer of the metal conductive layer; a plurality of through holes are penetrated through the porous composite foil current collector; the outer side surface of each metal conductive layer in the porous composite foil current collector is respectively coated with a layer of mixed primer. The present invention also provides a positive electrode plate, a negative electrode plate and a semi-solid lithium ion battery and a preparation method. In view of the problem of large internal resistance of the original composite foil, the present invention introduces a mixed primer containing a conductive agent and an inorganic oxide solid electrolyte with good electronic conduction and ion conduction on the surface of the porous composite foil, thereby improving the bonding adhesion between the active material and the current collector, constructing a complete ion and electron transmission channel, reducing the internal resistance of the battery, and improving the rate performance.

This utility model provides an ampoule opening device, including a housing, a cutting mechanism, a cap recycling mechanism, and a driving mechanism disposed inside the housing. The cutting mechanism includes several blade holders rotatably connected to the housing and a cutting blade fixed on the blade holders. The cap recycling mechanism includes a recycling groove, several positioning seats, and cap pressing seats hinged to each mounting seat. An ampoule positioning hole is formed at the bottom of each positioning seat, and the housing has a corresponding mounting through hole. The positioning seats are fixedly connected to the housing, and the ampoule positioning hole corresponds to the mounting through hole. The cap pressing seat has a pressing groove corresponding to the ampoule positioning hole, and a cap through hole is formed at the bottom of the pressing groove. The cutting blade, cap through hole, and ampoule positioning hole correspond one-to-one, with the cutting blade positioned between the cap through hole and the ampoule positioning hole. This ampoule opening device has the advantages of scientific and reasonable design and convenient use, and is suitable for daily ampoule opening in departments.

The application discloses a large-scale electronic-grade hydrogen purification system and process, and belongs to the technical field of gas separation. The process implemented by the large-scale electronic-grade hydrogen purification system comprises the following steps: raw gas enters a first normal-temperature pressure swing adsorption device under a set pressure, and high-purity hydrogen is continuously produced through pressure swing adsorption under normal-temperature conditions; the hydrogen enters a temperature swing adsorption device to remove residual moisture in the hydrogen, and high-quality hydrogen meeting the electronic-grade hydrogen standard is obtained; desorption gas of the first normal-temperature pressure swing adsorption device and regeneration waste gas of the temperature swing adsorption device are compressed and then enter a second normal-temperature pressure swing adsorption device to be further concentrated, and product gas crude hydrogen is obtained; the crude hydrogen is mixed with the raw gas and is sent into the first normal-temperature pressure swing adsorption device. The application is ingenious in conception and scientific in design, and realizes large-scale production of electronic-grade hydrogen through a two-stage pressure swing adsorption coupling drying process.

The invention belongs to the technical field of biomedical materials, and discloses endogenous whisker reinforced porous calcium phosphate ceramic as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly, preparing porous calcium phosphate ceramic, and then immersing the ceramic in an organic solution for treatment to obtain the porous calcium phosphate ceramic with the surface encapsulated with the coating. And further, treating the porous calcium phosphate ceramic to expose reaction sites, putting the porous calcium phosphate ceramic into a hydrothermal reaction kettle of an aqueous solution medium, carrying out hydrothermal treatment, then carrying out heat treatment on the obtained ceramic, and finally obtaining the porous calcium phosphate ceramic with the endogenous whiskers. The porous calcium phosphate ceramic prepared by the invention not only has higher mechanical strength, but also has good bone repair performance, and has very important significance in promoting clinical application of the porous calcium phosphate ceramic.

The utility model provides a kind of water colloid dressing surface gel's coating device, including rack, be set on the coating channel of rack and be set in the substrate conveying mechanism of coating channel;The feed end of substrate conveying mechanism connects base material frame, and the discharge end of substrate conveying mechanism connects split charging equipment;The top surface inside coating channel is provided with injection mechanism and spreading mechanism, injection mechanism is close to the feed end of substrate conveying mechanism, and spreading mechanism is close to the discharge end of substrate conveying mechanism;The discharge port of injection mechanism and spreading mechanism are opposite the centre line of substrate;The outside of coating channel is provided with water colloid storage tank, and water colloid storage tank connects injection mechanism to feed injection mechanism.The water colloid dressing surface gel's coating device has the advantages that design science, operation is simple, coating effect is good, and can be used for dressing production process.

The invention discloses an interface communication debugging tool and a railway signal power supply screen test system. The interface communication debugging tool comprises a first simulator, a second simulator and a switching power supply, the power supply output end of the switching power supply is respectively connected with the power supply input end of the first simulator and the power supply input end of the second simulator and is used for providing working power for the first simulator and the second simulator; the first simulator and the second simulator are respectively used for simulating communication between a UPS (Uninterruptible Power Supply) and a railway signal power supply screen; and the first simulator and the second simulator are connected with a communication interface on a railway signal power supply screen needing to be adjusted. According to the invention, the interface communication between the UPS and the railway signal power supply screen can be simulated, namely, the railway signal power supply screen product is debugged with the communication interface of the UPS before leaving the factory, so that the factory test of the railway signal power supply screen is realized, namely, the communication interface debugging can be completed, and the working difficulty in the on-site opening process is reduced.

This invention relates to a disassembly tool for the output end of a hydraulic coupler, comprising a puller, a ball-head push rod, a release sleeve, and an adjusting disc. The puller includes a hydraulic push rod and pull claws. The release sleeve has a central hole with a T-shaped cross-section, a convex ring at the top, and threads on its lower outer wall. The adjusting disc is a circular disc with threads on its inner wall. The inner diameter of the circular disc matches the lower outer diameter of the release sleeve and is smaller than the outer diameter of the top ring of the release sleeve. The ball-head push rod is installed in the central hole of the release sleeve, and its outer diameter is not greater than the inner diameter of the hole. This invention utilizes the engagement between the threads on the outer wall of the release sleeve and the release threads on the inner wall of the deep hole at the output end of the coupler. The force is transmitted through the ball-head push rod to the shaft end of the driven equipment, separating the coupler from the shaft end. The ball-head push rod effectively protects the shaft end of the driven equipment from damage and prevents wear and failure of the release threads.

The utility model provides a fruit bubbling cleaning device for preparing lycium ruthenicum concentrated pulp, which comprises a bubbling cleaning machine body, the bubbling cleaning machine body comprises a water tank, a conveying mesh belt penetrating through the water tank, a supporting table, a vibration motor and a flat-plate-shaped hopper, the output end of the conveying mesh belt extends out of the upper corner of the water tank, and the output end of the conveying mesh belt extends out of the lower corner of the water tank. The vibration motor is installed on the supporting table, the feeding end of the flat-plate-shaped hopper is located under the output end of the conveying net belt, side walls are arranged on the two sides of the flat-plate-shaped hopper, the discharging end of the flat-plate-shaped hopper is arranged in a downward inclined mode, and each side wall is connected with the supporting table through two spring pieces. The vibration motor drives the flat-plate-shaped hopper to vibrate in the direction of the two sides. The fruit bubbling and cleaning device for preparing the lycium ruthenicum concentrated pulp has the advantages that the design is scientific, cleaned lycium ruthenicum can be automatically spread, follow-up sorting is facilitated, and the working efficiency can be improved.

The invention discloses a testing device for a lower-layer machine of an automatic hump control system. The testing device comprises a circuit breaker, the input end of the circuit breaker is connected with the output end of an external alternating current power supply AC; the output end of the circuit breaker is respectively connected with the display, the case, the switch, the upper-layer machine, the workstation and the power supply input end of the direct-current power supply; a video output interface of the upper computer is connected with a first video input interface of the KVM switcher; the work station is connected with a second video input interface of the KVM switcher; a video output interface of the KVM switcher is connected with a video input interface on the display; a network port of the upper-layer machine is connected with a first network port of the switch; the network port of the workstation is connected with the second network port of the switch; the communication interface of the work station is in communication connection with the board card to be tested. According to the invention, whether the functions (the output function and the acquisition function) of each lower-layer controller included in the lower-layer machine of the TW-2 type hump automatic control system are normal can be reliably tested, and the test efficiency is ensured.

The invention discloses a steel frame box column bracket assembly measuring tool and a measuring method, and belongs to the technical field of building engineering construction. The device is mainly composed of a large scale, a sliding clamping seat, a sliding base, a leveling assembly and a vernier pointer assembly, the sliding clamping seat, the sliding base, the leveling assembly and the vernier pointer assembly are all installed on the large scale in a sliding mode, and the leveling assembly is located in the middle of the large scale. The two sliding bases are located at the positions, on the two sides of the leveling measurement assembly, of the large scale, the two sliding clamping bases are located at the positions, on the two sides of the two sliding bases, of the large scale, and the vernier pointer assembly is located at the position, on the outer side of one sliding clamping base, of the large scale. The device is scientific in design, reasonable in structure, simple to operate and convenient to use, can complete size measurement of different planes, realizes convenient and rapid measurement and accurate measurement data, and effectively guarantees the measurement efficiency and precision.

The present invention discloses an intelligent obstacle avoidance hook for a tower crane and its control system. The hook and its control system include a hook, a central control processing module and a mobile terminal device, wherein the hook includes a hook body, an obstacle avoidance processing unit, a first communication unit, a first alarm unit and a first power supply, the central control processing module includes a processor unit, a sensor unit, a mechanism drive unit and a second power supply, and the mobile terminal device includes an equipment housing, an industrial control touch display screen, a control handle, a second communication unit and a second alarm unit. The present invention utilizes a binocular depth of field camera, a laser ranging sensor, a height and other sensing devices and a high-performance microprocessor to realize real-time map construction and positioning, automatically plan the optimal transportation path, and autonomously judge and avoid obstacles, thereby saving the number of operators, improving construction efficiency, and having a scientific design and high system stability.

The utility model relates to an auxiliary mounting device for a water stop steel plate, and belongs to the technical field of building construction. The device comprises a supporting part and a fixing part, wherein the supporting part is mainly composed of inner side supporting legs, outer side supporting legs and a supporting cross beam provided with a sliding groove; the fixing part mainly comprises an n-shaped clamp, a positioning screw rod, a locking nut and a locking bolt; the fixing part is slidably connected to a supporting cross beam of the supporting part through a positioning screw rod; an n-shaped clamp in the fixing part is used in cooperation with a locking bolt to position and fix the water stop steel plate. According to the device, the water stop steel plate is firmly and reliably positioned and fixed, and the using effect is better; the water stop steel plate is positioned and fixed in a lossless mode, the water stop steel plate cannot be damaged, the water stop effect of the water stop steel plate cannot be affected, and the quality of waterproof construction is effectively guaranteed. The device is scientific in design, reasonable in structure, easy to operate and convenient to use, construction efficiency is effectively improved, the construction period is shortened, and good economic benefits are achieved.

The utility model relates to a sealing plug receiver which comprises a base body and a filter barrel. One pipe orifice of the base body is a paint inlet, and the other pipe orifice of the base body is a paint outlet; the filter barrel is fixed in the pipe cavity of the base body, and a transition interlayer is formed between the outer circumferential surface of the filter barrel and the pipe cavity wall of the base body; the barrel opening of the filter barrel is arranged towards the paint inlet of the base body; the barrel bottom of the filter barrel is used for blocking the sealing plug when being used, the barrel bottom of the filter barrel is arranged towards the paint outlet of the base body, and a via hole for communicating the barrel cavity with the outside is formed in the barrel bottom of the filter barrel; a first through hole and a second through hole are formed in the barrel wall of the filter barrel; the first through hole is close to the barrel opening of the filter barrel, the second through hole is close to the barrel bottom of the filter barrel, and the first through hole and the second through hole are communicated with the barrel cavity of the filter barrel and the transition interlayer. The sealing plug receiver has the advantages of being simple in structure, scientific in design, convenient to use, low in use cost and the like. The utility model further relates to an automatic paint recovery pipeline of the paint spraying robot applying the scheme.

The application discloses a design, verification analysis and optimization method of a bracket-free invisible orthodontic appliance model, and belongs to the technical field of oral orthodontics. The design method of the application adopts a cooling method to simulate and adjust the thermal expansion deformation of a local appliance model, restricts the deformation direction and size, and realizes the design deformation of the appliance model. The analysis verification method of the application comprises iterative simulation of the osteogenesis and osteolysis biological effect under orthodontic treatment force based on computer three-dimensional finite element analysis, simulation of wearing of the appliance, reading of simulation results, and analysis and verification. The optimization method of the application is based on the simulation results. The application creatively adopts a "cooling method" with prestress loading to realize the model deformation simulation of the appliance, and can combine the finite element simulation of the periodontal membrane biological effect of the actual clinical treatment time. The application implements the step-by-step design, analysis verification and optimization of the invisible orthodontic appliance model according to the analysis verification results.

This utility model discloses a battery box structure and an energy storage battery system. The battery box structure includes a tray; a top cover is provided on the top of the tray; the front panel of the top cover is provided with a first panel and a second panel; the tray includes a liquid-cooled base plate; the liquid-cooled base plate includes multiple profile base plates; any two adjacent profile base plates are fixedly connected; the top of the profile base plates is used to place multiple individual battery cells; the profile base plates are provided with a first flow channel cavity for liquid inlet and a second flow channel cavity for liquid outlet, as well as an inlet port communicating with the first flow channel cavity and an outlet port communicating with the second flow channel cavity; the first flow channel cavity and the second flow channel cavity are connected; a liquid distribution module is provided at the front end of the liquid-cooled base plate; the liquid distribution module includes a liquid inlet cavity communicating with the liquid inlet and an outlet cavity communicating with the liquid outlet, which are separated from each other; an inlet water nozzle and an outlet water nozzle are respectively provided at both ends of the liquid distribution module. This utility model can reliably dissipate heat and heat the battery inside the box, ensuring heat dissipation and temperature uniformity, and improving the temperature consistency of the battery inside the box.

The in-situ dual-axis three-stage soil remediation device includes a vehicle body, chassis, tracked walking device, cab, power system, hydraulic station, lifting frame, and dual-axis soil breaking and mixing three-stage drilling device. The cab is located at the front left of the vehicle body, the power system is located at the rear of the vehicle body, the hydraulic station is located on the left side of the vehicle body, and the lifting frame is located at the upper-middle front of the vehicle body. The dual-axis soil breaking and mixing three-stage drilling device is mounted on the lifting frame. The power system provides power to the tracked walking device and hydraulic station through a power reduction gearbox, and the hydraulic station provides hydraulic power to the lifting frame and the dual-axis soil breaking and mixing three-stage drilling device. This invention uses a three-stage drill bit that integrates breaking and mixing, which can effectively scan and break soil particles layer by layer and fully mix the soil and chemical particles. Dual-axis operation allows for two soil remediation operations to be performed at the same time, effectively improving work efficiency, reducing operation frequency, and reducing energy consumption.

The invention belongs to the technical field of building materials, and relates to disposable redispersible asphalt powder as well as a preparation method and application thereof. The asphalt powder comprises the following components in parts by weight: 100 parts of asphalt, 2-20 parts of an emulsifier, 5-20 parts of protective colloid, 0.5-40 parts of a stabilizer, 1-10 parts of a slow-release complexing agent and 5-20 parts of an anti-caking agent. The slow-release complexing agent is one or more of activated modified borax, modified boric acid, modified sodium silicate or chromate, and the activation mode of the slow-release complexing agent is that an inorganic salt aqueous solution and a part of the protective colloid solution are mixed in advance. The specific slow-release complexing agent is introduced and forms a synergistic system with the emulsifier, the protective colloid and the like, so that the asphalt powder can be quickly redispersed when meeting water for construction for the first time, the complexing agent and a hydrophilic component are subjected to irreversible reaction after drying and film forming, redispersibility is permanently lost, and the technical problem that a traditional product is poor in water resistance after film forming is effectively solved. The product is suitable for the fields of waterproof and anticorrosive dry-mixed mortar, asphalt coiled material base layer treating agents and the like.