18results about How to "Quick import" patented technology

A stratified soil sampling device, relating to the technical field of soil sampling equipment, includes a positioning outer cylinder and a sampling inner cylinder rotatably installed within it. The positioning outer cylinder is equipped with a supporting base plate, a supporting top plate, and a transparent observation window. Three sets of auxiliary support frames are hinged to its outer periphery, working in conjunction with positioning pins to achieve stable positioning. Above the supporting top plate are a telescopic cylinder, a triangular lifting plate, and a transmission mechanism, driving the sampling inner cylinder to rotate and providing downward pressure. The lower end of the sampling inner cylinder is equipped with a soil-breaking cutting edge, and the internal sampling shaft drives a rotary blade to cut the soil. The sampling inner cylinder has a dispensing port, and the positioning outer cylinder has a dispensing limit seat. The supporting base plate has a discharge port and a baffle. This device provides stable positioning, efficient sampling, and allows for direct observation of soil stratification through the observation window. It enables independent collection of samples from different soil layers and facilitates convenient storage, effectively solving problems such as tilting, slow sampling, and sample mixing in existing devices. It is suitable for soil monitoring, geological surveys, and other scenarios.

This application discloses a temperature-controlled mold for producing daily necessities, relating to the field of mold technology. It includes a mold housing and a replacement mechanism. The replacement mechanism is located inside the mold housing and includes an installation component, a cooling component, a heating component, and a lifting component. The installation component is located on the inner side of the mold housing, and the cooling component is located inside the mold housing. A power component drives the lifting frame to move up and down, thereby quickly replacing the oil inside the production mold. This reduces the time required for cooling or heating the mold, making it more convenient for users. Through the replacement mechanism, the installation component is used to produce daily necessities, the cooling component quickly cools the installation component, the heating component quickly heats the installation component, and the lifting component separates the cooling and heating oil, facilitating rapid temperature adjustment of the mold and meeting user needs.

The utility model provides an anti-static device for coal mine electrical equipment, and belongs to the technical field of static prevention and control. Comprising a main arm, clamping plates are arranged at the two ends of the main arm, an adjusting assembly for adjusting the distance between the clamping plates is arranged on the main arm, the clamping plates are distributed towards the side of the main arm, a conductive plate is fixed to the face, facing the clamping plates, of the main arm, a conductive piece is vertically arranged on the main arm and makes contact with the conductive plate, and the conductive piece is movably assembled on the main arm. The conducting strip is in sliding contact with the conducting plate, and the main arm is provided with a pressing piece for adjusting the height of the conducting strip. According to the utility model, a conductive path is formed between the electrical equipment and the ground or the wall surface, so that static charges on the surface of the electrical equipment can be quickly guided into the ground, static accumulation is avoided, the safety of the equipment and personnel is protected, the flexibility and the adaptability are higher, a clamping assembly mode is adopted, the assembly and disassembly are easy, and the repeated utilization can be realized.

This invention relates to the field of functional filtration materials technology, specifically to a gradient interlocking knitted-woven composite filter cloth. It comprises a woven dual-pore structure superoleophilic and oil-guiding surface layer, a knitted three-dimensional fluffy structure superoleophobic filter core layer, a conductive electret transition layer with a textured surface that eliminates static electricity and adsorbs fine oil mist, and a woven continuous microgroove structure superoleophobic and oil-draining bottom layer. These four layers are composited from top to bottom, forming an interlocking weave structure. The pore size of the filter core layer decreases gradually from top to bottom, while the pore size of the oil-draining bottom layer increases gradually from top to bottom. The overall pore size of the filter cloth first decreases gradually from top to bottom, then increases gradually. This filter cloth achieves graded and precise filtration through multi-layer composite structure and gradient pore size design. The interlocking weave structure enhances the overall structural stability, while also possessing multifunctional properties such as directional oil guidance and drainage, conductive electret antistatic properties, and more.

The invention discloses a momordica grosvenori active component extraction and concentration device which comprises a bottom shell, a second fixing disc, an inner pipe and a rotating rod, the top of the bottom shell is in bolted connection with a middle shell, the top of the middle shell is in bolted connection with an upper shell, and the top of the upper shell is in bolted connection with a top cover; an electric heating rod is installed at the bottom of the inner side of the bottom shell, and a liquid level meter is fixed to the inner wall of one side of the bottom shell. According to the invention, the electric heating rod and the circulating pump are arranged, and during heating concentration, the circulating pump drives raw materials to circularly flow in the bottom shell, so that the raw materials uniformly contact with the electric heating rod during flowing, the time that the raw materials in unit volume contact with the electric heating rod is shortened, inactivation of active components caused by local overheating is avoided, and the use safety is improved.

This invention relates to the field of PCB manufacturing technology, specifically disclosing a PCB drilling method based on differentiated processing of the same hole diameter. The method includes the following steps: acquiring hole position information and integrating measured data from the board surface for condition prediction; assigning virtual tool diameter codes to different hole positions according to the evaluation results and coordinating manufacturability for high-risk hole positions; using codes to drive two-layer parameter decision-making, generating Pareto optimal parameters through multi-objective optimization; during processing, decoupling thermo-mechanical-vibration interaction errors in real time through a multi-source sensor fusion model and generating multi-dimensional compensation instructions; and finally, achieving self-learning directional fine-tuning and iterative closed-loop of processing parameters through the linkage analysis of online hole wall quality assessment and tool life prediction. This invention achieves comprehensive intelligent processing from inter-hole differentiated parameter matching to dynamic precision feedback control within the hole, significantly improving hole wall quality and processing efficiency while effectively reducing overall processing costs, and has good industrial promotion value.

The utility model relates to saw dust collection technology field, and disclose a saw with dust collection function, include: cutting main part subassembly, include: cutting saw main part, cutting saw main part is saw core work part, is used for realizing cutting operation, the cutting operation end outside of assembling in cutting saw main part, the air guide hole of going through is set up on the protective cover, is used for guiding the dust and small particle that cutting produces, clamping frame, fixedly connected in the protective cover outside, and the air duct one end with the air guide hole on the protective cover is corresponding setting, is used for transmission dust and small particle, this saw with dust collection function, dust collection efficient and prevent leakage: through micro blower in dust collection box produces suction, cooperation air guide hole, the corresponding setting of air duct, can quickly cut the dust and small particle that produces with the cutting into the collection box, realizes dust efficient collection, simultaneously, the air duct is connected with the air guide hole place and sets up sealing washer, can effectively prevent dust leakage in transmission process, guarantees the clean work environment.

The invention discloses a data file import method and device, a program product and electronic equipment, and relates to the field of financial science and technology or other related fields, and the import method comprises the steps of obtaining an application file of a target application, processing the application file to obtain a plurality of texts, creating a data job for each text, and creating a data job for each text; and asynchronously executing the data operation by adopting the distributed nodes, and importing the text into a preset data table in a preset database. According to the method and the device, the technical problem that the speed of importing the data file is relatively low in the prior art is solved.

The utility model provides a high-purity graphite filter-press separation device with a spiral guide plate, which belongs to the technical field of graphite processing, and comprises a filter-press cavity, a spiral extrusion component is arranged in the filter-press cavity, the filter-press cavity comprises a feed end and an output end, and the feed end and the output end are communicated with each other. One end of the output end is movably connected with a filter box through a guide rod, a filter tank is arranged in the filter box, an inclined liquid guide channel is arranged at the bottom of the filter tank, a liquid collecting tank is arranged at the bottom of the filter pressing cavity, the filter tank is detachably connected with the filter box, and a liquid discharge pump is arranged in the liquid collecting tank; the spiral extrusion assembly comprises a spiral guide plate and a motor, the output end of the spiral guide plate is fixedly connected with a center shaft, the motor is arranged outside the center shaft, and the other end of the center shaft is movably connected with the fin connecting seat; according to the utility model, the problem of high water content of a filter cake caused by short flow guide path and incomplete solid-liquid separation can be solved.

The utility model discloses a kind of clamping jack and its whole bundle cable threading machine, it is related to the steel strand cable threading technical field of construction, bridge cable-stayed cable construction engineering, it includes cylinder body and piston rod of one end sliding connection in the cylinder body and the other end stretches out the cylinder body outside, the end of the cylinder body that stretches out piston rod is connected with barrel clamping head, steel strand transmission channel is radially equipped in the middle of this clamping head, the piston rod stretching out end is connected with clamping fork, the clamping fork is installed in the movement channel that is axially equipped in the clamping head, the clamping head is installed with steel strand inductor, compared with prior art, the utility model realizes accurate clamping to steel strand, improve the friction with steel strand, avoid the cable threading slip, can improve the reliability of steel strand compression, also can be used for cable threading different specifications whole bundle steel strand, improve the applicability of cable threading machine.

The utility model belongs to the technical field of battery energy storage, and discloses a battery box heat dissipation system which comprises a box body, a containing cavity is formed in the box body, a first air inlet is formed in a first side plate of the box body, a second air inlet is formed in a second side plate of the box body, and an air outlet is formed in a third side plate of the box body. The support is fixedly arranged in the containing cavity, a battery pack is fixedly arranged on the support and comprises a plurality of batteries, and a gap is formed between every two adjacent batteries; the fan is fixedly arranged at the air outlet, and the first side plate, the second side plate and the third side plate of the box body all face the heat dissipation surface of the battery; and the controller is used for controlling start and stop and output power of the fan. The power of the fan is adjusted through the controller, and the fan is arranged at the air outlet and adopts an air suction mode, so that heat dissipation of the battery is facilitated, the structure is simple, and the universality is good; the heat dissipation face of the battery and the support form a hot air flow channel, rapid heat dissipation of the battery is facilitated, the box body is provided with a plurality of air inlets, cold air can be rapidly guided in, and the heat dissipation effect is improved.

This invention relates to the field of environmental engineering technology and discloses a method, system, equipment, and medium for assessing the environmental vibration impact of rail transit projects. The method includes: constructing a basic database based on project information and source strength information; extracting and identifying sensitive points of vibration-sensitive buildings from the basic database to obtain a final sensitive point table; comparing project parameters with source strength data based on the basic database to filter out predicted input source strengths; performing environmental vibration prediction calculations based on the final sensitive point table, predicted input source strengths, and monitoring points to generate an environmental vibration prediction result table; and generating a measure plan based on the environmental vibration prediction result table, outputting an environmental vibration prediction layout map and a measure plan. This invention integrates project information and source strength information through a basic database, improving the automation and efficiency of data processing. It utilizes information extraction and identification to automatically extract and analyze sensitive point information, combined with automatic point layout and calculation functions, to enhance the accuracy of prediction and assessment.

The utility model relates to an anti-reverse osmosis absorption core structure which comprises a first SMS non-woven fabric, a first hydrophilic non-woven fabric, a water-absorbent resin layer and a second SMS non-woven fabric which are arranged from bottom to top, the first SMS non-woven fabric comprises a first hydrophobic layer, a first weak hydrophilic layer and a first hydrophilic layer which are sequentially arranged from bottom to top, and the second SMS non-woven fabric comprises a second hydrophobic layer, a second weak hydrophilic layer and a second hydrophilic layer which are sequentially arranged from bottom to top. The second SMS non-woven fabric comprises a second hydrophobic layer, a second weak hydrophilic layer and a second hydrophilic layer which are sequentially arranged from bottom to top. The second SMS non-woven fabric consisting of the first hydrophobic layer, the first weak hydrophilic layer and the first hydrophilic layer is arranged above the water-absorbent resin layer, so that one-way moisture conduction is realized, liquid can be quickly guided into the water-absorbent resin layer, and the liquid is prevented from being accumulated on the surface of the core body to cause back seepage.

This invention discloses a front subframe bushing pressing device and pressing process, relating to the field of automotive front subframe assemblies. It includes a worktable with several auxiliary positioning blocks fixed on it for supporting the front subframe. A servo press mounting base is provided on the worktable between the auxiliary positioning blocks for mounting the servo press. A product stop is provided on the side of the servo press mounting base opposite to the servo press. An anti-misalignment guide head is slidably inserted through the product stop. Driven by a positioning cylinder, the anti-misalignment guide head is inserted into the sleeve of the front subframe, and a bushing is coaxially mounted on the anti-misalignment guide head. A sliding connecting seat is provided on the servo press mounting base between the servo press and the product stop. The press head of the servo press protrudes from the servo press mounting base and pushes the sliding connecting seat axially, causing the bushing press head fixed on the sliding connecting seat to press the bushing tightly against the sleeve. This invention solves the problem of uncontrollable force and speed during the pressing process, ensures coaxiality during pressing, and improves the quality of the pressed product.

The rainwater drainage system comprises a drainage ditch body structure, a curb structure and a filtering structure, a water inlet is formed in the top of the drainage ditch body structure, a dust and sand position and a drainage opening are formed in the ditch bottom, the drainage opening is located above the dust and sand position, the drainage opening is connected with a drainage pipe, and the curb structure comprises curbs. A notch is formed in the curb and communicated with the water inlet, and the filtering structure is arranged at the water inlet. Sediment, garbage and the pipeline are isolated through the dust and sand position and the filtering structure, during desilting, only deposited silt in the dust and sand position needs to be cleaned, large machines do not need to be used for dredging the pipeline, and maintenance is extremely easy and convenient. The notch in the curb is communicated with the water inlet, water can enter the curb through the notch, damage to the road surface is reduced, and the problem that a cast iron grate laid on the road surface and an exposed groove seam are prone to generating driving noise is solved.

This invention discloses a graphene-aluminum composite heat sink for high-power integrated circuits and its fabrication method. The method includes an aluminum film mold, inside which a graphene film is disposed. The graphene film has lateral and longitudinal heat dissipation channels. A second graphene film is disposed on the first graphene film, and an aluminum film frame is disposed outside the second graphene film. The second graphene film has heat conduction channels. In this invention, by combining graphene material with traditional aluminum alloy material, the extremely high thermal conductivity and thermal emissivity of graphene, together with the aluminum structure, form a unique and highly efficient heat conduction channel on a macroscopic scale.

The utility model discloses a curing device for abrasive paper processing, and relates to the technical field of abrasive paper processing. The device comprises a bottom plate, a conveying belt is arranged at the top of the bottom plate, a heating box is arranged at the top of the conveying belt, one side of the heating box is communicated with a suction fan, a curing box is arranged at the bottom of the heating box, and a curing pipe is arranged in the curing box; a distance adjusting assembly is arranged at the top of the curing pipe and comprises a first air cylinder fixedly connected to the bottom of the heating box. By arranging the distance adjusting assembly, the distance between the curing pipe and the abrasive paper can be adjusted according to actual requirements, and it is guaranteed that the curing effect is uniform and efficient. The laser distance measuring sensor is used for further improving the accuracy of distance adjustment, the problem of uneven solidification or excessive heating of the abrasive paper caused by improper distance is avoided, and through the design of the blocking assembly, the heating length of the solidification pipe can be flexibly adjusted according to the length of the abrasive paper and the solidification requirement.

This utility model discloses a quick-opening and closing butterfly valve for LNG ship pipelines, including a butterfly valve body and a handwheel installed on one side of the butterfly valve body. The handwheel includes a wheel body and a connecting shaft fixed in the middle of the wheel body. An inner opening is provided in the middle of the wheel body, and a quick-lubricating mechanism is provided in the inner opening. The quick-lubricating mechanism includes a squeeze-type lubricating fluid storage container, an inlet channel, and a diverter column. The squeeze-type lubricating fluid storage container includes a pressure plate and a rubber tube fixed inside the pressure plate. A drain port is provided at the inner end of the rubber tube. An inlet port for use with the drain port is provided in the middle of the inner opening. The inlet channel is opened inside the connecting shaft. The diverter column is fixed to the inner end of the connecting shaft. The diverter column includes a column body with a liquid accumulation groove at the inner end and four sets of drainage channels evenly opened in the column body. An annular drainage groove is provided on the outer surface of the diverter column. The quick-lubricating mechanism designed in this utility model can achieve the purpose of rapid lubrication at the connection between the handwheel and the valve body.