402results about How to "Reduce delivery" patented technology

This utility model provides an insect branch-fixing survey and rearing observation box, relating to the technical field of insect observation devices, and is designed to solve the problem of easy damage to branches in existing insect survey techniques. The insect branch-fixing survey and rearing observation box includes a first half-box and a second half-box. The first half-box has a first upper half-hole and a first lower half-hole, and the second half-box has a second upper half-hole and a second lower half-hole. The first and second half-boxes are joined to form a receiving cavity. When the first and second half-boxes are joined, the first and second upper half-holes together form a first hole for the branch to pass through, and the first and second lower half-holes together form a second hole for the branch to pass through. The first and second holes are respectively sealed to the branch at different locations. Both the first and second half-boxes are made of transparent material, and at least one of the first and second half-boxes has a ventilation window with a detachable mesh screen. This utility model is less likely to damage branches.

The application relates to the field of assembly building technology and discloses an assembled sound insulation and shock absorption laminated floor slab, which comprises a pouring plate, the outer part of the pouring plate is provided with a cladding structure, the cladding structure comprises a main frame, a side stop, an upper stop rod and a connecting groove, the two upper stop rods are fixedly installed on the side stop, the upper stop rod can be detachably connected with the main frame and forms a box body structure to cladding the pouring plate, a connecting groove is arranged on one side of the main frame, and a protrusion is fixedly arranged on the other side of the main frame; and a cushion block assembly, the pouring plate is assembled with the main frame, the side stop and the upper stop rod at a construction site after being prefabricated in a factory, the modular design makes the components separable for transportation, the size and weight of a transportation unit are greatly reduced, the transportation cost and hoisting difficulty are reduced, the on-site assembly is flexible, the size deviation of the actual installation position can be fine-tuned, and the adaptability is high.

This invention relates to the field of thermal insulation materials, specifically to an inorganic silicon crystal fire-resistant thermal insulation material for fireproof air ducts and its preparation method. The material comprises inorganic silicon crystal powder, hollow microspheres, composite binders, reinforcing fibers, surface modifiers, nano-antibacterial agents, crack-resistant agents, flame-retardant synergists, and intumescent flame-retardant microcapsules. The inorganic silicon crystal powder is activated by calcination, the microspheres are pretreated with coupling agents and coated with silica sol, the binder is a compound type, the fibers are grafted, the antibacterial agent is loaded onto a carrier, and the flame-retardant microcapsules have a specific core and shell. All components work synergistically to ensure performance. This invention improves the material's fire resistance, thermal insulation, and mechanical properties, integrates antibacterial and flame-retardant functions, optimizes the process to ensure stable performance, reduces fire risk, and meets the high-performance and high-stability requirements of high-end building fireproof air ducts.

The invention discloses a flame-retardant nylon material which comprises 50-70 parts of PA (polyamide), 1-5 parts of a toughening agent, 3-5 parts of a P-series flame retardant, 3-5 parts of an N-series flame retardant and 10-20 parts of a modified polysilsesquioxane flame retardant, and the modified polysilsesquioxane flame retardant is prepared from raw materials including silsesquioxane A, a compound B and a catalyst in an alkaline environment. The silsesquioxane A comprises at least one epoxy group D, and the compound B contains a phosphorus element P and a nitrogen element N and at least comprises a halogen end group X. The flame-retardant nylon material provided by the invention is excellent in flame retardant property and dielectric property, has good processability and mechanical property, greatly improves the anti-cracking property and anti-dripping effect of the flame-retardant nylon material, and is safe and environment-friendly.

The utility model discloses a prevent no -shaft spiral vane jumping device, the utility model relates to material conveying equipment technical field. Including: the shell assembly is rotated and is connected with spiral shaft assembly in the inner wall of shell assembly, the outer wall fixedly connected with gear box of spiral shaft assembly, the input of gear box is fixedly connected with speed -reducing motor, the inner wall fixed mounting of shell assembly has prevented vane jumping device, this device is through setting prevents vane jumping device, through the rolling contact of rotary drum and spiral shaft assembly, provides reverse restriction force when vane produces jumping tendency under external force, directly inhibits the jumping amplitude, and this kind of structure design can effectively respond to the radial jumping caused by uneven sludge viscosity, impurity impact etc, ensure that spiral vane runs stably, and the device reaches the purpose that prevents no -shaft spiral vane jumping device.

The utility model relates to the technical field of treatment ponds, and particularly discloses a static treatment pond structure of an aquaculture auxiliary pond, which comprises a water pond and a filter component arranged in the water pond, a water outlet pipe body and a water inlet pipe body are arranged on the side edge of the water pond and are both communicated with the water pond, the ends, away from the water pond, of the water outlet pipe body and the water inlet pipe body are connected with an external culture pond, and the water inlet pipe body comprises a first extending pipe body and a central drainage valve which is arranged in a water collecting pit at the bottom of the culture pond. One end of the first extension pipe body is communicated with the pool, and one end far away from the pool extends to the culture pond sump and is communicated with the central drain valve.

The invention belongs to the technical field of fluid braking equipment, and particularly relates to a safety limiting device for a pull rope oil cylinder, which comprises a fixed frame, a sliding base and a hydraulic oil cylinder, the device further comprises a stable transmission mechanism. On one hand, in the stretching and retracting process of the hydraulic oil cylinder, the sliding base is driven to move in the mode that the fixed pulley pushes the transmission steel cable, and in the moving process, due to the fact that the fixed pulley and the transmission steel cable are symmetrically distributed on the upper side and the lower side of the hydraulic oil cylinder, tension of the transmission steel cable on a connecting piece is more balanced; on the other hand, due to the arrangement of the fixed pulley and the sliding base, under the condition that the stroke of the sliding base is fixed, the stroke of the hydraulic oil cylinder is halved, the requirement for the rigidity of the hydraulic oil cylinder is lowered, and the bending probability of the hydraulic oil cylinder is lowered; the stability of the hydraulic oil cylinder for driving the sliding base to move is further enhanced.

The present application relates to the field of current measuring fittings, and specifically discloses a large-current measuring power fitting and a measuring method thereof, which solves the problem of poor flexibility and large error caused by large conductor resistance value of the existing large-current measuring power fitting which is generally fixed in series in a circuit, and proposes the following scheme, which comprises an outer frame, a mounting plate, a sliding frame, an ammeter, a supporting plate, a clamping seat, a clamping piece, a supporting seat, a rotating shaft, a clamping rod, a clamping jaw, a copper bar, a wire connection terminal, a meter connection terminal, a clamping assembly, a sliding frame, a separation assembly, an extension piece, a push seat, an insulating cover, a gear, a double-sided rack, and a cover setting assembly, the cover setting assembly is used to drive the double-sided rack to slide after the two push seats are separated from each other and the sliding frame, so that the upper and lower insulating covers are rotated towards each other, and the copper bar is protected by the insulating cover. The present fitting is flexible, convenient to replace the conductor, accurate to measure different current values, and safe to use.

The utility model discloses a photovoltaic panel pyrolysis furnace power roller cooling device mainly applied to photovoltaic panel recycling technical field contains bolt, first roller, heat insulation roller, second roller, and the first roller and heat insulation roller both ends have flange, and one end of second roller has flange, and the other end has key groove, and the first roller, heat insulation roller, second roller are connected through bolt, one end of first roller is connected with photovoltaic panel pyrolysis furnace, and one end of second roller is connected with speed reducer. Application the utility model discloses a photovoltaic panel pyrolysis furnace power roller cooling device, compact structure, low manufacturing cost, and convenient to install and maintain, safe and reliable, can effectively reduce the heat transfer of one side of pyrolysis furnace to power device, and power device is exempted from the influence of high temperature of outside, ensures the stable operation of power device.

The invention provides an intelligent bracelet for old people, which comprises a bracelet main body, and a display screen is mounted on the bracelet main body; a health monitoring module is arranged in the bracelet main body and is used for monitoring heart rate, blood oxygen and body temperature of the elderly; a health monitoring module is arranged on one side of the bracelet main body, a key alarm module is arranged on one side of the health monitoring module, the key alarm module is arranged in the bracelet main body, the key alarm module comprises a key device, the key device is arranged on one side of the bracelet main body, the key alarm module further comprises a key monitoring unit and a key alarm unit, and a wireless connection module is arranged on one side of the key alarm module. The wireless connection module is arranged in the bracelet main body, and the wireless connection module is used for being connected with external equipment. Mounting blocks are arranged on the two sides of the bracelet body, and a wrist strap connecting piece is arranged between the two mounting blocks. Through cooperative arrangement of all the structures, flexible wrist wearing adjustment can be conveniently carried out according to wearing requirements of different old people, one-key alarm operation is facilitated, and meanwhile operation is easy and popularization is convenient.

The utility model relates to the field of stabilizer bar, especially transverse stabilizer bar's adjustable connecting structure of four -wheel electric vehicle. The utility model discloses stabilizer bar, axle bush and pull rod, stabilizer bar is trapezoidal, and the both ends are punched into the ear piece, axle bush is covered in the middle part of stabilizer bar, and pull rod is provided with two, and is hinged in the both ends of stabilizer bar respectively, and pull rod is installed on the frame, and axle bush is connected with hydraulic device still, and the top of hydraulic device is fixed with bolt and set up on the frame. Axle bush connects hydraulic device, and is electrically connected with automobile ECU and is equipped with electric control proportional valve, can automatically or manually adjust the lateral stabilizer bar roll stiffness according to the intention of driver or road condition. When driving fiercely or high -speed driving, ECU controls electric control proportional valve to adjust hydraulic device output pressure according to sensor group feedback, and the roll stiffness is increased, and the control stability and high -speed driving safety are enhanced.

The application provides a battery module and a battery box. The battery module comprises a frame assembly having a receiving cavity, the frame assembly comprising a first frame extending along a second direction, and a buffer arranged in the first frame; and a cell assembly accommodated in the receiving cavity, the cell assembly comprising a plurality of cell bodies arranged at intervals along a first direction, and the cell bodies extending along the second direction; wherein the first direction and the second direction have an included angle. The application can reduce the risk of cell damage.

The turbocharger comprises a turbine shaft (1), a turbine (2) is arranged at the output end of the turbine shaft (1), a middle body (3) is arranged on the side, close to the turbine shaft (1), of the turbine (2), the turbine shaft (1) is rotationally connected to the axis of the middle body (3), an air cooling air channel (3.1) is arranged at the end, close to the turbine (2), of the middle body (3), and the air cooling air channel (3.1) is communicated with the air cooling air channel (3.1). The air cooling air channel (3.1) is in a U shape and is arranged in the circumferential direction of the turbine shaft (1). The utility model provides a turbocharger with an air cooling intermediate, which is used for cooling the turbocharger in an air cooling manner so as to reduce the production cost of the turbocharger.

The application provides a field maintenance shelter equipment state monitoring and early warning system. The system comprises an equipment state acquisition unit installed on the maintenance equipment, an environment reference sensing unit fixed to the cabin structure, a central control processing unit and a communication transmission unit. The central control processing unit is configured to synchronously receive equipment operation data and environmental disturbance data, and calculate the time domain coupling coefficient of both in the same time window. When the coefficient is greater than the homologous threshold, it is determined as environmental disturbance and the suppression strategy is executed, and only the lightweight heartbeat frame is sent; when the coefficient is less than or equal to the homologous threshold and the data is over standard, it is determined as endogenous failure and the burst strategy is executed, and the emergency diagnosis frame containing the complete waveform is sent with the highest priority. The application effectively distinguishes the road bump disturbance from the endogenous failure of the equipment through differential coupling analysis, and combines the radio silence logic to ensure the accuracy of the data while improving the tactical survivability.

The utility model belongs to the technical field of vibrating screen, concretely is a kind of vibrating screen fixing device, including bottom plate, the bottom plate top is fixedly connected with multiple slide bars;The end portion of slide bar is slidably connected with support plate;The support plate bottom is fixedly connected with multiple compression springs;Compression spring is sleeved on the surface of slide bar, and the bottom of slide bar is provided with adjusting assembly;Adjusting assembly and compression spring are contact setting;One pair of air springs is fixedly connected between the support plate and bottom plate;Air pump is arranged in the side wall of bottom plate;Air pump and air spring are connected by air pipe;The range when vibrating screen body shakes can be limited by increasing first clamping block and second clamping block, then the transmitted vibration is absorbed by air spring and compression spring, so that it is quickly eliminated by the absorption diffusion of air spring and compression spring when vibrating, so as to reduce the shaking caused by vibration, make it more stable after placing and reduce position deviation.

The utility model relates to powder conveying technical field, and disclose a kind of tubular transmission mechanism of powdery material with vibration function, including conveying pipe, displacement device, vibration ring, vibration ring is slidably installed in the outer periphery of conveying pipe, and vibration ring is driven to reciprocate along the axis direction of conveying pipe by displacement device, the inner wall of vibration ring is provided with the multiple vibration components of circumferential uniform distribution, and vibration is transmitted to powdery material by dynamic knocking of vibration component to the outer wall of displacement device.The utility model drives vibration ring to reciprocate along the axis of conveying pipe by displacement device, simultaneously, vibration component of vibration ring inner wall carries out circumferential dynamic knocking to pipe wall, and forms the unblocking mode of "global coverage+multiple point vibration", when conveying strong viscosity milk powder, vibration frequency can reach 0-100Hz, can effectively break powder bridging, reduce pipeline blockage rate, solve the problem of poor conveying caused by powder adhesion, caking.

The application belongs to the technical field of sand consolidation agent preparation, and particularly relates to a sand consolidation agent and a preparation method thereof. The sand consolidation agent is composed of component A and component B. The component A is composed of the following raw materials: a diphenyl phenolic epoxy resin, hexakis(4-hydroxymethylphenoxy)cyclotriphosphazene, modified nano calcium zirconate, cage octakis(aminophenyl)silsesquioxane, n-butyl glycidyl ether, KH-550 silane coupling agent, polyether amine, fumed silica and defoaming agent. The component B is composed of the following raw materials: polyborosilazane and 2-ethyl-4-methyl imidazole. The cage octakis(aminophenyl)silsesquioxane in the raw material of the sand consolidation agent strengthens the network structure stability through chemical bonding, the hexakis(4-hydroxymethylphenoxy)cyclotriphosphazene realizes thermal stabilization through chemical bonding and physical dispersion, and the modified nano calcium zirconate provides physical support. The three components synergistically improve the heat resistance of the system.

The invention relates to an electrode foil process strip feeding device which comprises a rack, a bearing table used for bearing a process strip placing frame is transversely arranged on the rack, and a charging basket feeding mechanism used for feeding the process strip placing frame into the bearing table is arranged on one side of the bearing table. A pushing mechanism used for driving the process bar placing frame to move transversely is arranged in the bearing table, a pair of jacking fork rods used for jacking process bars in the process bar placing frame upwards is arranged on the front portion and the rear portion of the bearing table, and a turnover mechanism used for bearing the process bars and turning the process bars from the vertical state to the horizontal state is longitudinally arranged above the bearing table in a crossing mode. A feeding table used for bearing the overturned process strips is arranged on one side of the overturning mechanism, and a charging basket recycling mechanism used for taking the empty process strip placing frames back from the bearing table is arranged on the other side of the bearing table. By means of the device, feeding of the process strips, overturning feeding of the process strip placing frame and recycling of empty frames after material taking can be achieved.

The utility model discloses a hot melt adhesive spray gun which comprises a base, a plurality of adhesive outlet mechanisms, a connecting mechanism and a plurality of control mechanisms, and the base is provided with an adhesive inlet pipeline and an air inlet pipeline; the plurality of glue outlet mechanisms comprise nozzle openings, glue outlet pipelines and gas outlet pipelines, the gas inlet pipelines are communicated with the gas outlet pipelines through pipelines, and the glue outlet pipelines and the gas outlet pipelines are communicated with the nozzle openings; the connecting mechanism comprises a glue passing pipeline; the glue passing pipeline is communicated between the glue inlet pipeline and the glue outlet pipeline; the control mechanisms and the glue discharging mechanisms are arranged in a one-to-one correspondence mode, each control mechanism comprises a switch assembly, an electromagnetic valve and a heat insulation seat, the switch assemblies are arranged on the glue passing pipeline, the electromagnetic valves are connected with the switch assemblies through pipelines, and the heat insulation seats are connected between the switch assemblies and the electromagnetic valves and used for slowing down heat transfer between the switch assemblies and the electromagnetic valves. The utility model has the advantages of compact structure, small volume and strong structural reliability.

The invention discloses a fish and shellfish polyculture experiment system and a verification method, and the system comprises at least two groups of experiment units which operate independently, an intelligent water distribution unit, a water quality on-line monitoring unit, a waste automatic collection unit and a central control unit. Wherein the experiment module comprises a fish culture area, a shellfish culture area, an adjustable mainstream circulation channel and a bypass circulation loop. The verification method comprises the steps of system initialization and experiment grouping, biological putting and feeding calibration, breeding operation under a controlled condition, multi-processing-group synchronous monitoring and sampling and data analysis and efficiency comprehensive evaluation. According to the method, the experimental platform which can accurately simulate the material circulation process of the fish-shellfish polyculture system, realize synchronous comparison of multiple treatment groups and quantitatively evaluate the nutrient interstage material coupling mechanism is constructed, and a scientific basis is provided for an ecological culture mode with low emission and high resource utilization rate.

This utility model aims to provide a soundproof fan, which includes an inner shell and a core motor. An air cavity is formed within the inner shell, and an air outlet communicating with the air cavity is formed at one end of the inner shell. Several air inlets communicating with the air cavity are formed on the side wall of the inner shell away from the air outlet. Several arc-shaped air ducts are formed on the inner bottom wall of the air cavity near the air inlets. One end of each arc-shaped air duct communicates with a corresponding air inlet, and the other ends of each arc-shaped air duct converge at the center of the inner bottom wall of the air cavity to form an air collection groove. A stop block is provided on the inner side wall of each arc-shaped air duct. The core motor is disposed within the air cavity, and the core motor cover is disposed on each arc-shaped air duct so that the air inlet end of the core motor communicates with the air collection groove. In this way, by controlling the sound of the core motor within the inner shell and reducing the way sound is transmitted to the outside, the soundproof fan has a better sound insulation and noise reduction effect compared to existing technologies.

This utility model relates to the field of punching processing technology and discloses a punching device for metal products, including a base. An operating table is fixedly connected to the middle of the top wall of the base. Fixed columns are fixedly connected to the four corners of the top wall of the base. A protective shell is fixedly connected to the top of each fixed column. A mounting block two is fixedly connected to the rear side of the top wall of the operating table. A motor two is mounted on the bottom of the mounting block two. In this utility model, the rotation of motor two drives gear one. Gear one rotates, driving gear two and gear three on the right side to rotate. Gear three rotates, driving gear two on the left side. This allows both gear two to rotate inwards or outwards simultaneously. A clamping block meshes with gear two and slides on a slide rail. Therefore, gear two drives the clamping block, allowing it to grip and open, thus clamping and fixing the mold. This prevents the mold from shifting under punching pressure, improving the positional accuracy of the punching.

The utility model discloses a kind of plastic particle processing cleaning devices, including auger cleaning machine and deslagging component, deslagging component is set to the outside of auger cleaning machine, the side of mounting shell is fixedly connected with auger cleaning machine, filter screen is installed in the inside of communicating hole, filter screen is used to filter the plastic particle in the inside of auger cleaning machine, mounting end cover is installed in the top of mounting shell, conveying component and filter component are installed in the inside of mounting shell, conveying component is used to convey the water flow filtered by filter component to the inside of auger cleaning machine.The utility model uses the cooperation use mode of auger cleaning machine and deslagging component, under the action of conveying component, can form a water flow circulation path between mounting shell and auger cleaning machine, so that the impurity sludge in the inside of auger cleaning machine can be conveyed to the inside of mounting shell, so as to reduce the accumulation of impurities in the inside of auger cleaning machine.

The invention discloses a data processing service dynamic data flow prediction method for industrial big data, and relates to the technical field of data processing, and the method comprises the steps: calculating a tail section proportion, a tail section concentration ratio and a front and back section balance degree based on the distance measurement distance of intelligent material handling equipment; performing scene judgment on the current time window based on the tail section proportion, the tail section concentration degree and the front and back section balance degree to obtain a scene marking result; calculating a re-interpretation occupation evidence value corresponding to the current time window based on the scene marking result; and determining the re-explanation occupation evidence value corresponding to the next time window through the re-explanation occupation evidence value corresponding to the current time window. According to the invention, the continuous operation capability of the intelligent material carrying equipment in the cold-chain low-temperature scene is improved.

The invention provides an agent communication method, a readable storage medium and electronic equipment, and is applied to the technical field of software. The method comprises the following steps: when a target message sent by a source agent in a plurality of agents is received, caching the target message into a message queue, extracting the target message from the message queue, determining a target agent for processing the target message from other agents based on the extracted target message, and sending the target message to the target agent. In the method, each agent communicates through a message structure and a communication interface, so that each agent can indirectly communicate through a communication framework without protocol conversion, protocol conversion in a communication process can be avoided, consumption of hardware resources and time is reduced, and the communication efficiency is improved. Therefore, the running efficiency of a software system can be improved.

This utility model belongs to the field of heating devices, specifically relating to a heating element assembly and an aerosol generating device. The heating element assembly includes: two or more heating units arranged side-by-side; a cavity for receiving the aerosol-generated product at the center of the heating element assembly; and two or more heating units arranged around the cavity for receiving the aerosol-generated product, with the heating units insulated from each other. By controlling the start and stop times of each heating unit, the circumferential heating element assembly of this utility model can achieve the effect of circumferential segmented heating of the aerosol-generated product, ensuring that the aerosol is released more evenly throughout the entire inhalation cycle. This solves the problem of insufficient smoke volume in the later stages of conventional aerosol-generated products.

The invention discloses a high-flame-retardant EVA (Ethylene Vinyl Acetate) foaming material and a preparation method thereof, and relates to the technical field of high polymer materials. The high-flame-retardant EVA foaming material is prepared from a coated functional filler, a nitrogen-doped graphene-like carbon / cobalt nano composite material, EVA, stearic acid, zinc stearate, zinc oxide, a foaming agent AC and dicumyl peroxide, a core-shell combined filler composed of a coated functional filler and a nitrogen-doped graphene-like carbon / cobalt nano composite material is uniformly distributed in an EVA three-dimensional network cross-linked matrix to form a porous material with a uniform closed cell structure, so that the flame retardant property is improved by virtue of a physical barrier effect and a catalytic carbon formation mechanism, and an efficient and stable conductive network is also constructed; the antistatic performance is optimized, and the application range of the EVA foaming material is widened.

The application provides a student employment assistance and behavior early warning system based on job-seeking behavior data analysis, belongs to the technical field of employment service data processing, and comprises a candidate low delivery early warning triggering module, a job opportunity verification token generation module, a delivery path pre-checking module, a job visible certificate generation module and the like; when the number of effective resume deliveries in the student platform is not higher than the delivery early warning threshold, a candidate low delivery early warning is generated first, and the job to be verified is screened based on the student employment intention and the job metadata; the job opportunity verification token is generated for the job to be verified, and the token is bound with the student, the job, the job display version, the job delivery version, the verification period and the terminal session; the pre-delivery technical conditions on the platform side are verified through the non-submission type delivery path pre-checking, and the job visible certificate is generated when the job card forms a perceivable display condition on the student terminal. The system can reduce the false positives of low delivery early warnings caused by abnormal job display, job version change, abnormal delivery path and the like.

A preferably computer-implemented method of prioritizing test cases, the method comprising: obtaining a test case coverage for each of a plurality of test cases for testing an integrated circuit, for example in a hardware description language, preferably on a register transfer level; the priority of each test case is determined based on the corresponding test case coverage rate, and the priorities indicate the execution sequence of the test cases.

The invention discloses a building roof heat preservation and insulation system and a construction method thereof, and belongs to the technical field of roof heat preservation and insulation, the building roof heat preservation and insulation system comprises a plurality of extruded polystyrene boards laid on a roof, an aluminum foil reflecting film is laid on the surface of each extruded polystyrene board, and the surface of each aluminum foil reflecting film is coated with polymer cement mortar. The roof is provided with a fixing assembly used for fixing the extruded polystyrene board to the roof. The method has the effect of improving the heat preservation and insulation effect of the roof.