28results about How to "Improve extraction speed" patented technology

The invention discloses a long time sequence information prediction method based on a multi-scale double-source fusion network model, time domain and frequency domain features are modeled at the same time, the ability to understand a complex time sequence is enhanced, an efficient multi-scale attention module of cross-space learning can capture short-term and long-term dependency relationships at the same time, and the prediction accuracy is improved. The modeling capability of different time scale information is improved, dynamic weighted fusion of time domain and frequency domain features is realized by a gating mechanism, and the flexibility and robustness of the model are improved. And through standardization and size projection, feature deviation and memory occupation are reduced, model convergence is accelerated, and the overall memory demand is reduced. The efficient multi-scale attention module accurately captures features, weakens noise and abnormal value influences, and reduces unnecessary calculation and memory consumption. The gating mechanism dynamically adjusts the feature weight, preferentially processes key information, and reduces the memory demand.

The invention discloses a multi-modal large model automatic evaluation method and system based on Agentic Workflow, relates to the technical field of artificial intelligence model evaluation, and solves the technical problems that an existing large model evaluation method lacks image-text evaluation, is relatively high in subjectivity and is easy to cause illusion. The method comprises the following steps that S1, an input task is analyzed, and a structured task template is generated; s2, generating a multi-round multi-modal task flow chart based on the task template generated in the step S1; s3, based on the flow chart in the step S2, distributing the multi-modal large model component to each task node, executing a task and obtaining an intermediate result; s4, performing multi-dimensional scoring on the intermediate and final results in the step S3 by a plurality of scoring Agents, and fusing to generate an evaluation result; and S5, generating a feedback report based on the process data in the steps S1 to S4, identifying a model short plate, and providing an optimization suggestion. The method has the advantages of comprehensive evaluation of multiple modes, real-time feedback optimization and the like.

The invention belongs to the field of comprehensive utilization of plant resources, and relates to a method for extracting amide components in Chinese prickly ash through a natural eutectic solvent assisted by superfine grinding. The method comprises the following steps: firstly, collecting a pepper raw material, drying the pepper raw material by a heat pump, and performing high-speed crushing and low-temperature superfine crushing to obtain pepper superfine powder; preparing a natural eutectic solvent from a hydrogen bond acceptor and a hydrogen bond donor, mixing the natural eutectic solvent with the pepper superfine powder, performing microwave-assisted extraction, centrifugally collecting supernate after extraction, and completing primary extraction; adding NDES into the remaining precipitate, and repeatedly extracting according to the primary extraction step; and repeatedly extracting for several times, combining the supernate, and finally concentrating and filtering with a filter membrane to obtain an extracting solution, thereby realizing the extraction of the amide components in the Chinese prickly ash. The method provided by the invention overcomes the defects of low extraction efficiency, environmental pollution caused by an extraction reagent, high equipment cost and the like in the existing technical means for extracting the amide components in the Chinese prickly ash, realizes efficient and green extraction of the amide components in the Chinese prickly ash, and has a wide application prospect.

The invention discloses an organic extraction device for preparing an organic framework material, and relates to the technical field of extraction devices. Comprising an extraction tank, the extraction tank is provided with an upper feeding port, a lower feeding port, an upper discharging port and a lower discharging port, and fixing rings distributed in a linear array mode are installed in the extraction tank; the fixed shell is rotationally connected to the extraction tank; the plurality of first telescopic shells and the plurality of second telescopic shells are embedded in the fixed shell; the first turntable is in limited sliding connection with the fixed shell; and the second turntable is connected to the fixed shell in a limiting and sliding manner. By detecting the concentration of an organic component in a stock solution, when the concentration of the organic component is increased, the distance between the first turntable and the second turntable and the fixed ring is reduced, so that the flow area of liquid in the extraction tank is reduced, a higher shearing force is generated when the solution flows, the dispersion degree of liquid drops of the solution is increased, and the extraction efficiency is improved. The mixing speed of the stock solution and the extractant is accelerated, and the mass transfer efficiency is improved.

The invention provides a multi-line laser strip center extraction method and device, an object three-dimensional reconstruction method and system, a laser scanner and a computer readable storage medium, and the extraction method comprises the steps: carrying out the binarization processing of an original image, carrying out the analysis of a connected region, and obtaining a plurality of connected regions; determining a to-be-processed sub-image and a mask sub-image of each connected region, processing the to-be-processed sub-image through the mask sub-image, and determining a central point of each laser line segment by adopting a Gaussian weighted gray gravity center method, so as to obtain a central line of each laser line segment; according to the laser light strip center extraction method, the extraction precision of each center point can be improved, and the extraction efficiency is high.

The invention discloses a soil data rapid extraction, integration and cartographic updating method and system based on a knowledge-enhanced large language model, and the method comprises the steps: carrying out the textualization processing of soil survey data and the construction of a knowledge base, obtaining background knowledge assisting the large language model in soil data extraction through RAG retrieval, and fusing the background knowledge with an input literature text; constructing an optimized soil data extraction prompt by utilizing a thinking chain prompt method, and accurately and quickly extracting soil data in literatures; cleaning and treating the extracted heterogeneous soil data to form standard and unified structured soil data, and integrating the structured soil data with historical soil data; and coupling environmental factor data influencing the soil, and drawing and updating the region by using an empirical Bayesian Criging regression method. The method can replace manual work to extract the soil data in the literature, and complete the cleaning and integration of the extracted data and the updating of the regional soil map, thereby greatly improving the efficiency of public source soil data acquisition and map updating.

The invention relates to the technical field of energy storage components, and particularly discloses a super lithium ion capacitor module which comprises a plurality of super capacitors and further comprises a plurality of upper fixing frames and a plurality of lower fixing frames. A plurality of lower fixing frames; a connecting rod; a connecting piece I; a connecting piece II; according to the invention, two adjacent super capacitors are connected through the connection of the first connecting piece and the second connecting piece on the two adjacent upper fixing frames, the connection mode of the first connecting piece and the second connecting piece is combined connection, and the connection is realized through inserting the sleeve plate in the second connecting piece into the slot in the first connecting piece. The sleeve plate is pulled out of the slot to disconnect the connecting piece I and the connecting piece II, so that the super capacitor is convenient to disassemble and assemble, the replacement efficiency of the super capacitor is improved, and other super capacitors are not easy to damage when the super capacitor is replaced.

The present invention discloses a multi-operation computing device courseware processing method and device, belonging to the technical field of electronic whiteboard computing devices, comprising the following steps: step 1, reading all current canvases at a predetermined time, obtaining each element in the canvas; step 2, identifying and determining the element type of the element, and judging the identified element type; step 3, for each element, based on the priority relationship between the preset element type and the computing device, obtaining the computing device corresponding to the current element; processing the element through the computing device; step 4, writing and saving other attribute contents of the element. The present invention improves the extraction speed and presentation efficiency of elements through dual computing devices, and improves the use efficiency of electronic whiteboard interactive software.

A convenient lattice type pile pulling device comprises a steel square ground breaking module, a lattice column, a lattice column connecting unit and a lattice column extending frame which are sequentially connected from bottom to top, the lattice column extending frame is connected with a vibration head of a crawler crane, and the lower portion of the steel square ground breaking module is a square ground breaking head of a rectangular hollow structure. An inclined plate is arranged on the front face of the upper portion of the steel square ground breaking module to form a variable cross-section, the minimum position of the variable cross-section is connected with the latticed column, and the minimum cross-section of the variable cross-section is the same as the cross-section of the latticed column. Inclined sliding grooves are formed in the left side face and the right side face of the square ground breaking head, the two inclined sliding grooves are sleeved with the steel bottom-carrying pile pulling sliding bolt in an up-down sliding mode, the highest positions of the inclined sliding grooves are close to the front face of the square ground breaking head, namely the maximum section position of the inclined plate, and the lowest positions of the inclined sliding grooves are located in the middle of the square ground breaking head. The structure is easy and convenient to construct, high in construction speed, low in cost and small in influence on the environment.

The invention relates to the technical field of soil sampling, and discloses a mining area soil rapid sampler based on coal mining safety monitoring, which comprises a soil sampling tube, a rotating tube arranged on the top of the soil sampling tube, handles arranged on the two sides of the rotating tube, and a soil sampling unit arranged in the soil sampling tube, the soil sampling unit comprises a communicating component arranged at the top of the soil sampling pipe and a soil sampling component arranged at the bottom of the communicating component; the soil sampling part is used for pushing the soil sampling pipe to rotate to sample soil in the downward pressing process of the rotating pipe, and the communicating part is used for communicating the soil sampling pipe with external air in the soil sampling process of the soil sampling part, so that soil can enter the soil sampling pipe conveniently. According to the soil sampling device, the soil sampling pipe can be continuously pushed to rotate in one direction through the arranged soil sampling component, rotary soil sampling of the soil sampling pipe can be achieved without repeatedly rotating the rotating pipe, the labor intensity of soil sampling personnel is reduced, and the soil sampling efficiency is improved.

The invention provides a silicon carbide floating junction structure for improving switching characteristics along a slope terminal P channel, and relates to the technical field of semiconductor power devices. Comprising an N-type drift region formed on an N-type substrate; the plurality of first P-type floating junctions, the plurality of second P-type floating junctions and the plurality of P-type doped regions are all formed in the middle region of the N-type drift region, are arranged at intervals and are respectively and oppositely arranged up and down; the first P-type floating junction transition region is formed in the N-type drift region and surrounds the plurality of first P-type floating junctions; the second P-type floating junction transition region is formed in the N-type drift region and surrounds the plurality of second P-type floating junctions; the P-type transition region is formed in the N-type drift region and surrounds the plurality of P-type doped regions; and the inclined plane terminal P channels are formed on inclined planes at two ends of the N-type drift region, inclined planes at two ends of the first P-type floating junction transition region, inclined planes at two ends of the second P-type floating junction transition region and two ends of the P-type transition region. Therefore, the switching characteristic is relatively good, the process cost is relatively low, and the time cost is relatively low.

The invention provides a data extraction system based on optical preprocessing, which can be applied to the technical field of photoelectric fusion intelligent computing, and comprises an electric memory used for storing data records of a database and a target range; the electric control chip is used for controlling input and output of data records and driving and controlling other modules; the light wave weight regulation and control module is used for generating a multi-wavelength light signal and setting a light operation weight; the optical operation module is used for loading the data record to the optical signal and carrying out optical operation according to the optical operation weight to obtain a screening value; the threshold judgment module is used for converting the screening value to an electric calculation domain and obtaining a serial time sequence by comparing an electric comparator with a target range; and the data refining and extracting module is used for judging whether the data record is extracted according to the threshold value and the serial time sequence, and searching the target data record in parallel. Through optical preprocessing, the amount of data searched on electricity is reduced, so that the data extraction efficiency of the system is improved.

The present invention discloses a method for continuous production of stem cell exosomes and paracrine active macromolecules. Specifically, a hollow fiber membrane bioreactor is used to culture and enrich different products in stages, and culture fluid is harvested in stages, thereby improving the production efficiency of stem cell exosomes and paracrine active macromolecules. Meanwhile, an ultrafiltration+affinity adsorption series cycle is used to extract exosomes, so that the volume of the separation fluid can be rapidly reduced in the early stage of separation, and the concentration of exosomes is continuously increased, thereby making the adsorption of exosomes by affinity adsorption magnetic beads more and more efficient. The exosomes are adsorbed on the surface of the magnetic beads, effectively reducing the content of free exosomes in the separation fluid, effectively avoiding blockage of the ultrafiltration membrane and loss of exosomes, overcoming the shortcomings of the ultrafiltration method, namely, slower separation speed and product loss, and at the same time, overcoming the shortcomings of the affinity adsorption magnetic bead method, namely, the inability to process large-volume samples and high cost, which is conducive to promotion and application.

This utility model relates to the field of lawn planting technology, and in particular to a lawn planting tray, comprising an inner tray, an outer tray, and an auxiliary mechanism. The inner tray contains multiple conical planting holes, and a base plate is connected below each conical planting hole. Both the conical planting holes and the base plate have holes. The auxiliary mechanism includes a pressing frame, multiple movable parts, and multiple support blocks. The movable parts include rollers and movable rods. The pressing frame is slidably connected to the outer tray and also abuts against the corresponding movable rod. The rollers are rotatably connected to the movable rods and also abut against the base plate. The movable rods are rotatably connected to the corresponding support blocks. The multiple support blocks are fixedly connected to the outer tray. By pressing the multiple movable rods with the pressing frame, the movable rods drive the rollers to push the base plate upwards, thereby pushing the base plate against the multiple conical planting holes and pushing out the soil and lawn from the conical planting holes. This design effectively improves the speed of removing lawn and soil.

The automatic stripping and polishing tool comprises a stripping assembly and a fixing bottom plate, the stripping assembly comprises an upper positioning plate, a product positioning core, a stripping plate, a fixing column and a stripping air cylinder, and the upper positioning plate is located above the stripping plate; the product positioning core comprises a first sliding part in sliding fit with the upper positioning plate and a second sliding part in sliding fit with the product positioning core, the top of the first sliding part is used for installing a to-be-polished workpiece, a transition step is formed between the first sliding part and the second sliding part, and one end of the fixing column is connected to the upper positioning plate; and the stripping air cylinder is installed on the fixed bottom plate, and the stripping air cylinder is used for applying ejection force to the stripping plate so that the target workpiece can be ejected out through the product positioning core after the stripping air cylinder makes contact with the transition step. According to the utility model, the automatic stripping function of the workpiece can be realized, the taking-out speed of the workpiece is improved, and the product scratch rate caused by manually digging the workpiece in the prior art is reduced.

The invention discloses a spirocyclic aromatic hydrocarbon phosphonic acid derivative containing a cross structure, a preparation method and application of the spirocyclic aromatic hydrocarbon phosphonic acid derivative in a photoelectric device. The spirocyclic aromatic hydrocarbon phosphonic acid derivative takes a unique cross pi conjugate plane aromatic ring element as a parent nucleus and alkyl phosphonic acid as an anchoring group; the method has the advantages of simple synthesis steps, mild synthesis conditions, high hole extraction speed, good physical and chemical stability and the like; therefore, the hole selective contact layer can be used as an efficient and stable hole selective contact layer to be applied to a single-junction perovskite solar cell, an organic solar cell, a laminated solar cell, a perovskite light-emitting diode, an organic light-emitting diode, a perovskite photoelectric detector and an organic photoelectric detector.

The present invention relates to the technical field of Schottky diodes, and discloses a high-voltage silicon carbide diode radiation-resistant reinforcement structure, including a cathode contact metal, an anode contact metal and a semiconductor epitaxial layer; the semiconductor epitaxial layer is provided with a deep trench structure between two highly doped P-well regions, and the deep trench structure includes a P-type doped region located in an outer layer and a filling medium located in an inner layer, wherein the filling medium is in contact with the highly doped P-well region and the anode contact metal. The present invention introduces a deep trench structure into a silicon carbide Schottky diode, injects P-type impurities into the sidewalls and bottom of the deep trench to form a P-type doped region, and fills the groove with dielectric materials such as SiO2, and quickly and efficiently removes electron-hole pairs generated by heavy ion bombardment, reduces the current and radiation response time generated by single particle radiation, and can effectively improve the single particle radiation resistance of the silicon carbide diode.

The utility model relates to cold-rolled bar cooling bed sampling equipment which comprises a rack, a placing plate used for stacking bars is arranged on the rack, the placing plate is obliquely arranged in the length direction of the placing plate, a placing frame used for allowing a single bar to enter is arranged at the lowest end of the placing plate, the placing frame extends in the width direction of the placing plate, and the placing plate is arranged in the placing frame. The rack is provided with a pushing assembly used for pushing the bars in the containing frame to move in the length direction of the bars, and the pushing assembly is arranged in the length direction of the containing frame. According to the bar drawing device, bars roll downwards into the placing frame on the placing plate, the pushing assembly pushes out the bars stacked in the placing frame, the bars to be drawn are placed in the placing frame, the possibility that the drawing difficulty is increased due to the fact that the bars to be drawn are squeezed is reduced, one ends of the bars are pushed out through the pushing assembly, next-step drawing of the bars is facilitated, and the drawing efficiency of the bars is improved. And therefore, the bar drawing difficulty is reduced, and the bar drawing speed is increased.

The utility model relates to the technical field of juice extraction equipment, in particular to a juice extraction filter pressing device capable of improving efficiency, which comprises a squeezing component, the bottom of the squeezing component is supported by a support column, a juice collecting tank is mounted at the bottom of the squeezing component, and the bottom of one end of the juice collecting tank is connected with a waste residue collecting tank through a pipeline. The bottom of the juice collecting tank is connected with a collecting pipe, the squeezing assembly comprises a filter cartridge, the top of one end of the filter cartridge is provided with a feeding port, the bottom of the other end of the filter cartridge is provided with a discharging port, a filter screen is installed at the bottom of the filter cartridge close to the juice collecting tank, a rotating shaft is installed in the filter cartridge, and a spiral pushing piece is installed on the outer wall of the rotating shaft. According to the juice extraction and filter pressing device capable of improving the efficiency, the spiral material pushing piece is arranged in the squeezing assembly, so that continuous squeezing and pushing of fruits are achieved, and the extraction speed and the handling capacity of juice are effectively improved.

The utility model relates to a dispensing device for gynecological tumor department nursing, including dispensing cabinet, the operating table is equipped in the middle part of dispensing cabinet, the operating table upper portion is equipped with the rotating disc and is used to drive the first drive mechanism of rotating disc rotation, the rotating disc is equipped with a plurality of first clamping parts for clamping small medicine bottle along its circumference, the operating table bottom is equipped with the second clamping part of being located small medicine bottle directly below and is used to drive the second drive mechanism of second clamping part along the vertical direction removal, the operating table bottom still has the medicine bottle of placing, small medicine bottle and medicine bottle are connected through the catheter, and the both ends of catheter are equipped with needle respectively, and the middle part of catheter is equipped with infusion pump, and the second clamping part is used for clamping the catheter and needle close to small medicine bottle one end. This dispensing device for gynecological tumor department nursing can reduce the time of medical staff contacting small medicine bottle with hand in the dispensing process, thereby reducing the risk of infection, and protecting the health of medical staff.

The invention discloses a vegetable fat extraction and separation device and method and belongs to the technical field of vegetable oil extraction. Comprising a tank body, a material cage, a driving mechanism, an extrusion mechanism, a stirring mechanism and a suction mechanism. The tank body is provided with a temperature control unit for accommodating an extraction solvent and regulating and controlling the temperature of the extraction solvent; the material cage is used for containing plant raw materials, and a filtering structure is arranged on the wall of the material cage. The driving mechanism is connected with the material cage and is used for driving the material cage to perform compound motion in the tank body, so that the plant raw materials are in full contact with the extraction solvent. And the extrusion mechanism is arranged above the tank body and is used for applying pressure to the plant raw materials in the material cage. The stirring mechanism is arranged in the tank body and is used for stirring the extraction solvent in the tank body. And the suction mechanism is communicated with the tank body and is used for extracting the separated grease. The device is particularly suitable for laboratories and small and medium-scale production, can complete automatic continuous operation of raw material infiltration, extraction and separation, and realizes efficient, energy-saving and environment-friendly grease extraction.

The utility model discloses intelligent monitoring anti-overrun dust falling equipment for a mining drilling process. The intelligent monitoring anti-overrun dust falling equipment comprises a bin body base, a dust falling water bin, a dust falling filter screen, a pressurizing extraction device and a methane monitoring and alarming device, wherein the dust-falling water sump is divided into a gas extraction space and a dust-falling space by the dust-falling filter screen; by means of the mode, the dust problem is solved, and gas overflowing from the drill hole can be extracted; after the drilling process is completed, waste water can be transferred to a waste water collecting position through the bin body base and the moving wheels, and the problem that traditional equipment is difficult to carry and move after drilling is completed is effectively solved; in addition, the methane monitoring and alarming device can monitor the gas concentration value in the gas extraction space in real time, if the gas concentration value exceeds a threshold value, it is indicated that the hole spraying phenomenon occurs, at the moment, the methane monitoring and alarming device can give an alarm prompt, then workers stop drilling in time and start the pressurization extraction device to accelerate the gas extraction speed, gas over-limit accidents are effectively reduced, and the safety of gas extraction is improved. And the safety in the outburst coal seam drilling gas extraction operation is improved.

The utility model discloses a waste gas cleaning treatment device, which relates to the technical field of waste gas treatment, and comprises a purification shell, a purification box I and an adsorption box body, one side of the purification shell is connected with a mesh plate in a penetrating manner, a purification box II is arranged in the purification shell, one side of the purification box II is connected with the purification box I, and the adsorption box body is arranged in the purification box II. A purification mechanism is arranged in the first purification box, the purification mechanism is used for conducting drainage and purification treatment on gas, decomposing harmful substances such as formaldehyde and benzene and converting the harmful substances into harmless water and carbon dioxide, and an adsorption mechanism is arranged in the adsorption box and used for adsorbing the harmful substances. The adsorption mechanism is used for adsorbing residual heavy metals, harmful gases and chemical toxins in the waste gas. One side of the two-way motor and the smoke exhaust fan blades rotate, the airflow velocity is increased, so that the pressure intensity in the equipment is reduced, the speed of extracting external waste gas by the equipment is increased, and the situation that the waste gas impacts the interior of the equipment and flows backwards due to the excessive total amount of the waste gas is avoided.

The invention belongs to the technical field of virtual energy storage and power grid peak regulation, and provides a central air conditioner virtual energy storage system and a control method, the central air conditioner virtual energy storage system comprises a central air conditioner subsystem arranged in a building, a solar photo-thermal refrigeration subsystem arranged on the building, and an energy pile subsystem connected with the solar photo-thermal refrigeration subsystem; before an urban power consumption peak comes, the central air-conditioning subsystem is started or a water chilling unit of the central air-conditioning subsystem is increased, and redundant cold energy is temporarily stored in the energy pile subsystem; the solar photo-thermal refrigeration subsystem receives solar energy in the daytime, completes conversion from heat energy to cold energy and stores the cold energy into the energy pile subsystem, so that the purpose of maintaining the refrigeration effect for a long time during the urban power utilization peak is guaranteed; and meanwhile, the pipeline of the first energy pile and the pipeline of the second energy pile extend into the energy pile body, and the cold supply power of the energy piles to the building is increased.

The utility model relates to the technical field of cartons, and discloses a placing frame for carton production, one side of a push rod arranged in a groove I is in threaded connection with a screw rod, the screw rod is fixedly connected with the output end of a driving motor, one side of the push rod far away from the screw rod is in sliding connection with a connecting column, the connecting column is fixedly connected with a fixed block II, and the fixed block II is fixedly connected with a fixed block II. The lower surface of the second fixing block is fixedly connected with a second supporting block. According to the storage rack, by pushing the connecting plate, the connecting plate drives the connecting block, the baffle, the storage rack body and the partition plate to adjust the positions upwards, and the limiting pin is placed in the second limiting groove and the connecting block for limiting, so that a worker can adjust the storage rack body to the proper height; according to the carton storage rack, the partition plates are arranged in the storage rack, so that when a worker places the cartons, the cartons can be stored in the gaps of the partition plates in the storage rack, the cartons can be placed separately, the cartons are prevented from being bonded together through undried glue, and the integrity of the cartons is guaranteed.

The invention belongs to the technical field of coal mining machines, and particularly relates to a special device for pulling a square tenon of a coal mining machine, the special device comprises a convex hollow shell, a planet head square tenon to be pulled up and a planet head gland, an electric hydraulic rod is fixedly embedded in the outer wall of a convex part of the convex hollow shell, and the moving end of the electric hydraulic rod is fixedly connected with a first sealing piston block. According to the device, stress is uniform in the pulling-out process of the planet head gland and the planet head square tenon, the operation process is simple, convenient and labor-saving, the labor intensity of workers is reduced, the use safety of the device special for pulling the square tenon of the coal mining machine can be effectively improved through assistance of the potentiometer type displacement sensor, and the practicability is high. In addition, the special device for pulling out the square tenon of the coal mining machine further has the function of reducing the frictional resistance when the planet head gland and the planet head square tenon are pulled out, the convenience of pulling out the planet head gland and the planet head square tenon is improved, meanwhile, the use reliability of the special device for pulling out the square tenon of the coal mining machine is improved, the service life of the special device is prolonged, and the maintenance efficiency of the coal mining machine is improved.

The invention discloses a ventilation connector for ventilation of an aircraft fuel tank, and belongs to the technical field of aircraft fuel tank accessories, the ventilation connector comprises a connector body, and a rubber mat is arranged at the top of the connector body; a mounting mechanism; the locking mechanism comprises a storage battery, a fixed conducting strip, an alarm and two positioning plates; and the condensation mechanism comprises an air pump, a condenser and an air distribution pipe. The ventilation joint can be quickly mounted through the mounting mechanism, the mounting stability can be improved through the locking mechanism, so that the sealing performance is ensured, and the subsequent mounting looseness can be timely found and alarmed, so that the safety accident caused by leakage is avoided, and the service life of the ventilation joint is prolonged. By means of the condensation mechanism and the linkage mechanism, the temperature in the oil tank can be adjusted, fuel steam can be condensed and recycled, the condensation effect can be adjusted according to the temperature so as to keep temperature balance, and pollution caused by the fact that the fuel steam is discharged into the atmosphere is avoided.

The utility model relates to the technical field of tailing treatment, and discloses a fine sand recovery tailing dry discharge device which comprises a sand screening box, a stirring mechanism is jointly inserted and movably connected between the middle of the front box wall and the middle of the rear box wall of the sand screening box, and reinforcing rods are fixedly connected to the upper portion of the left end and the upper portion of the right end of the stirring mechanism. Two buffer mechanisms are fixedly connected to each of the front part and the rear part of the upper end of the sand screening box, a dewatering screen is jointly and fixedly connected among the four buffer mechanisms, a screen is jointly and fixedly connected between the upper part of the left box wall and the upper part of the right box wall of the sand screening box, and a slurry pump is fixedly connected to the middle part of the lower end of the sand screening box in a penetrating manner. According to the fine sand recovery tailing dry discharge device, the mobility of mortar is improved by arranging the stirring mechanism, the pumping speed of the slurry pump is increased, the buffering and damping effects on the dewatering screen can be enhanced by arranging the buffering mechanism, the service life of the device is prolonged, and the fine sand recovery tailing dry discharge device is suitable for being widely used.