80results about How to "Increase supply" patented technology

The invention discloses an intelligent moxibustion robot which comprises a moxa stick clamping and moxibustion applying system, a moxa stick pushing and igniting system, a moxa smoke and moxa ash layered filtering system and a cushioning differential moving system. The moxa stick clamping and moxibustion applying system comprises a tail end fixing device, a moxa stick clamping and pushing module, an ash cutting module and an ash storage module; the moxa stick pushing and igniting system comprises a moxa stick cabin, a moxa stick transverse pushing device, a moxa stick longitudinal jacking module and an electric arc igniting module; the moxa smoke and moxa ash layered filtering system comprises a smoke and ash removal device, a ventilation pipeline and a smoke removal fan; the differential moving system comprises a frame-shaped frame, a hub motor and a spring universal wheel. The intelligent moxibustion robot has the functions of differential autonomous movement, automatic moxa stick ignition and replacement, moxa ash removal, moxa smoke filtration and moxibustion application distance and temperature feedback, and can implement autonomous and efficient moxibustion operation.

The invention belongs to the technical field of textile traceability, and particularly relates to a textile traceability method and system based on a block chain, and the method comprises the steps: analyzing the textile data integrity based on a block chain network, judging whether the textile data is complete or not, analyzing the textile traceability access confidence, and judging whether the textile traceability access behavior is credible or not. And analyzing the textile traceability query result, comparing to obtain textile traceability data, analyzing the textile traceability data state, and comparing to obtain a textile traceability data risk point. According to the method, the problems of inaccurate and missing data possibly existing in traditional textile data traceability related information and incomplete judgment of the textile data traceability access verification state are solved, the whole production resume of a product can be restored more accurately, risk points in a supply chain can be found and positioned favorably, and the quality of the product is improved. And a basis is provided for improvement.

The utility model discloses a steel belt surface oil removing and cleaning device in cold rolling machining, which comprises a mounting frame, a cleaning agent buffer box is arranged at one end of the mounting frame, a pair of mounting rods are arranged right above the mounting frame, wiping strips are arranged on the opposite surfaces of the two mounting rods, a plurality of liquid leakage holes are formed in the positions, attached to the wiping strips, of the mounting rods, and the liquid leakage holes are communicated with the cleaning agent buffer box. A liquid leakage hole is formed in the mounting rod, a cleaning agent in the mounting rod leaks on the wiping strip through the liquid leakage hole, the end, close to the cleaning agent buffer box, of the mounting rod is connected with the cleaning agent buffer box, the cleaning agent buffer box communicates with an inner cavity of the mounting rod, and a cleaning agent storage box is arranged at the top end of the cleaning agent buffer box; and the cleaning agent buffer box is matched with the cleaning agent storage box to supply a cleaning agent to the wiping strip. A cleaning agent buffer box is arranged on one side of the mounting frame, a cleaning agent storage box is mounted at the top end of the cleaning agent buffer box, a pair of mounting rods is mounted on the mounting frame, wiping strips are arranged on the opposite faces of the mounting rods, and the mounting rods are communicated with the interior of the cleaning agent buffer box.

The invention relates to a battery spare part prediction method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring various data of a plurality of in-use battery packs to obtain total data; wherein the plurality of in-use battery packs are arranged in different electric equipment; determining a failure change relationship according to the total data; the failure change relationship comprises a relationship that the failure probability of the battery pack changes along with the first survival duration; according to the failure change relationship, predicting the failure number of the plurality of in-use battery packs in a preset future time period; and determining the number of battery pack spare parts required in the preset future time period according to the failure number. According to the invention, the accuracy of battery spare part prediction can be improved, so that spare parts can be better supplied.

The invention discloses a combined harmful gas purification and oxygen concentration regulation and control system which comprises a box body, a power supply module, a detection module used for sensing and displaying indoor gas concentration and a working module used for judging and regulating and controlling the gas concentration through a threshold value, and the power supply module is used for supplying power to the detection module and the working module. A detailed and complete harmful gas and oxygen concentration regulation and control strategy is provided, the ammonia gas concentration, the hydrogen sulfide concentration, the carbon dioxide concentration and the oxygen concentration in the air are detected, and after the ammonia gas concentration, the hydrogen sulfide concentration, the carbon dioxide concentration and the oxygen concentration exceed regulation threshold values, the required adsorption and purification time, the calcium hydroxide particle filler number and the oxygen supplement amount are calculated respectively; and the air quality regulation is further guided. Besides, through the integrated design of the oxygen regeneration unit, the carbon dioxide purification unit and the harmful gas purification unit, the technical problems that in the prior art, the air filtering function aims at filtering granular impurities, and the concentration of harmful gas such as ammonia gas and hydrogen sulfide cannot be regulated and controlled are solved.

The invention discloses application of an anaerobic baffle plate-microbial electrolysis-constructed wetland coupling process in the aspect of rural domestic sewage treatment. The principle is based on a novel volatile fatty acid (VFAs) comprehensive utilization technology. The anaerobic baffle plate-microbial electrolysis-constructed wetland coupling process is mainly composed of a four-compartment anaerobic baffle plate reactor and a multi-section multi-stage microbial electrolysis and horizontal subsurface flow type constructed wetland coupling reactor, and the specific working process is as follows: (1) rural domestic sewage is used as inlet water, firstly enters the anaerobic baffle plate reactor and then enters the horizontal subsurface flow type constructed wetland coupling reactor; carrying out anaerobic hydrolysis to produce VFAs and gas production reaction; (2) starting a microbial electrolysis-constructed wetland coupling reactor; and (3) respectively introducing effluent and produced gas of the anaerobic baffled reactor into a microbial electrolysis-constructed wetland coupling reactor, integrally regulating and controlling the structure and activity of a microbial community, efficiently degrading VFAs into CO2 and CH4, and simultaneously removing nitrogen and phosphorus pollutants, thereby realizing the recycling of sewage treatment.

A piping structure for extremely low-temperature liquid is applied to a ship that stores an extremely low-temperature liquid having a boiling point of -196°C or lower under normal pressure. The piping structure includes a low-temperature pipe (10) that is arranged along a structural member (4) of the ship (1) at a position that is apart upward from the structural member (4) and that allows the extremely low-temperature liquid to flow therethrough, and a storage region dividing member (20) that is provided on the structural member (4) and that divides a storage region (AR) capable of storing an evaporation promoting liquid on the structural member (4), the evaporation promoting liquid receiving a drop of liquefied air formed on a surface of the low-temperature pipe (10) and evaporating the drop.

The utility model provides multifunctional integrated rice drying equipment, and relates to the technical field of rice drying, the multifunctional integrated rice drying equipment comprises a bottom plate, and a conveying mechanism is arranged above the bottom plate; the conveying mechanism comprises a drying box, the bottom face of the drying box is fixedly connected with the upper surface of the bottom plate, two inclined plates are arranged in the drying box, two side plates are fixedly connected to the upper surface of each inclined plate, seven protruding columns are arranged on the upper surface of each inclined plate, and flow guide blocks are fixedly connected to the side faces, close to each other, of each set of side plates. According to the multifunctional integrated rice drying equipment, structures such as the inclined plates, the side plates, the convex columns and the flow guide blocks are arranged, so that rice can be promoted to continuously roll and move in the drying process, the position and state of the rice in the drying box are changed, and the problem that the bottom of the rice in existing equipment is difficult to fully contact with heat due to contact with conveying equipment is effectively solved; and the rice drying and heating uniformity is greatly improved, and the vibration motor can enable the inclined plate to vibrate.

The utility model relates to the technical field of chemical fertilizer production, and discloses an organic fertilizer production extrusion granulator which comprises supporting legs, an outer box is fixedly installed at the tops of the supporting legs, a motor box is fixedly installed on the left side of the outer box, and a collecting box is fixedly installed at the bottom of the right side of the outer box. A stirring box is fixedly mounted at the top of the outer box, and an extrusion box is fixedly mounted in the outer box. Through the arrangement of the rack, the rack and the blade, the rack is meshed with the gear, the blade can be cleaned every time the blade ascends to the topmost end, and therefore the overall quality of products is improved, the defective product rate caused by sticky objects on the blade can be reduced, cost is saved, and the production efficiency is improved. Blade damage and machining quality reduction are avoided, customer satisfaction and brand image can be improved, and the service life of equipment is prolonged.

This invention discloses a rhizosphere iron-promoting bacterial strain that alleviates iron deficiency-induced premature aging in Litsea cubeba and its applications. It belongs to the field of agricultural microbiology and plant mineral nutrition regulation technology. This invention provides related products and specific applications. The strain of this invention possesses both ferric iron (Fe3+) reduction ability and siderophore production ability. On the one hand, it can promote the conversion of ferric iron to ferrous iron (Fe2+); on the other hand, it can chelate and activate iron in the rhizosphere environment through siderophores, thereby increasing the supply of active iron in the rhizosphere of Litsea cubeba. After the Litsea cubeba rhizosphere iron-reducing bacterium LcB6 is reintroduced, it can increase the chlorophyll content of Litsea cubeba leaves and the soluble iron content of the plant, increase the content of ferrous iron and available iron in the rhizosphere soil, and improve iron deficiency-induced premature aging phenotypes such as leaf yellowing and decreased plant growth vigor. This provides a new bacterial resource and application pathway for the regulation of rhizosphere iron nutrition in Litsea cubeba.

The invention belongs to the field of microbial engineering, and provides a gentamicin C1a high-yield biological manufacturing method based on metabolic network modeling and reverse metabolic engineering renovation, which comprises the following steps: S1, constructing a genome scale metabolic model of a target production strain, predicting and screening a first target gene in positive correlation with gentamicin biosynthesis by using the model; s2, performing whole genome sequencing on the gentamicin high-yield mutant strain, and identifying a second target gene related to the high-yield character through comparative genomics analysis; s3, combining the first target gene predicted in the step S1 and the second target gene identified in the step S2, and constructing to obtain a recombinant engineering strain; s4, carrying out fermentation culture on the recombinant engineering strain, and supplementing materials in the fermentation process; by remarkably improving the production efficiency and strain performance of gentamicin C1a, important technical support and theoretical basis are provided for green biological manufacturing of antibiotics.

The utility model belongs to the technical field of agriculture, and provides an agricultural economic water-saving device which comprises an installation plate, supporting grooves oppositely installed at the upper end of the installation plate, a water tank arranged between the two supporting grooves, a water outlet pipe communicated with one side of the water tank, a water pump arranged at the upper end of the installation plate, an input end of the water pump communicated with the water outlet pipe, and an output end of the water pump communicated with a pipeline. Nozzles are arranged on the outer surface of the pipeline. Rainwater is effectively collected through the water tank in rainy days, reasonable utilization of water resources is achieved, irrigation water source supply is increased, and dependence of agricultural production on underground water or surface water is reduced, so that water cost is saved, water resource environment protection is facilitated, sustainable development of agricultural production is achieved, and the ecological agriculture development requirement is met. The filter screen can effectively intercept sundries such as fallen leaves, branches and soil, it is ensured that rainwater entering the water tank is relatively clean, and the rainwater collecting quality is improved.

The invention discloses an auxiliary supercharging system, an auxiliary supercharging method and a commercial vehicle. The auxiliary supercharging system comprises a turbocharger, an auxiliary unit and a valve group, an air outlet of the turbocharger is communicated with an intake manifold of the engine, and an air inlet of the turbocharger is communicated with an exhaust port of the engine; the auxiliary unit comprises an air compressor, a dryer, a whole vehicle storage tank and a medium-pressure storage tank, an air outlet of the air compressor is communicated with an air inlet of the dryer, an air outlet of the dryer is communicated with the whole vehicle storage tank and is provided with a regenerated gas loop, a regenerated gas outlet of the dryer is communicated with the medium-pressure storage tank, and the medium-pressure storage tank is communicated with the whole vehicle storage tank and an air inlet manifold; the valve set comprises an air supply valve and an adjusting valve, the air supply valve is arranged on a communicating pipeline of the medium-pressure storage tank and the air inlet manifold, and the adjusting valve is arranged on a communicating pipeline of the medium-pressure storage tank and the whole vehicle storage tank. According to the scheme, air supply of the engine can be improved, the torque range of a low-speed area can be effectively widened, and the efficiency and responsiveness of the engine are improved.

The present application relates to a method for grouting overburden separation under water-deficient conditions, which belongs to the field of grouting filling coal mining. The method sequentially comprises the steps of designing and calculating, establishing a grouting passage, conducting a water extraction and discharge experiment, determining a stable flow rate, grouting, adjusting the grouting volume and the water extraction volume, restoring the grouting water supply volume, and switching the grouting flower pipe mode. A circulation passage is established through different grouting channels in combination with the sandstone layer. When the water that penetrates into the sandstone layer during the grouting process diffuses to the grouting channels for water extraction, the water will be extracted and returned to the slurry making station for recycling, thereby achieving the purpose of increasing the water supply in water-deficient mines or during grouting water-deficient periods.

The invention discloses an intelligent automobile charging system and method based on interaction of an automobile machine and a cloud end and a storage medium, and relates to the technical field of new energy automobiles and charging control. The system comprises a vehicle machine end, a cloud end and a vehicle charging station end, the in-vehicle terminal comprises a man-vehicle interaction module, a vehicle-mounted positioning module, a margin detection module and an in-vehicle communication module; the cloud comprises a communication center, a site management module, an electric pile distribution module and a cloud server. The method is matched with the system, and the storage medium is matched with the method. According to the invention, based on the charging requirement content, the position information of the vehicle, the residual electric quantity of the vehicle and the expected available time, the most suitable charging pile is matched in the arranged vehicle charging station end and provided for the user, technical services meeting the use requirements can be provided for the user to the maximum extent, the anxiety of the user in charging the electric vehicle is reduced, and the user experience is improved. And the supply of the charging pile is optimized, and contributions are made to popularization and development of the electric automobile.

The invention provides a diet selling terminal management method and device, electronic equipment and a terminal. According to the invention, the demand information of each dish is determined according to the consumer composition, the historical sales data, the first weather data in the future preset duration and the first visitor flow rate of the region where the diet selling terminal is located, and the target price and the target supply amount corresponding to each dish can be reasonably determined based on the demand information. Therefore, dish supply, inventory management and pricing strategies are optimized, manual intervention and decision errors are reduced, the operation efficiency and the resource utilization rate are improved, and the comprehensive profit of the diet selling terminal is improved.

The invention relates to the technical field of gene engineering detection, and particularly discloses a gene detection system for promoting andrographolide synthesis based on a biosensor, a key gene ApDof29 for regulating and controlling andrographolide synthesis is determined through whole genome analysis, gene expression profile research and co-expression network analysis, the core regulation and control effect of ApDof29 is verified, and the gene detection system for promoting andrographolide synthesis based on the biosensor is used for promoting andrographolide synthesis. The invention also develops a real-time dynamic monitoring system, and realizes non-invasive monitoring of andrographolide content accumulation, biosynthesis rate and metabolic intermediate concentration change by utilizing the fusion of a specific response element and a reporter gene. Through comprehensive calculation processing of an accumulation abnormal coefficient, a synthesis rate abnormal coefficient and a concentration change abnormal coefficient, the regulation and control effect of ApDof29 is dynamically evaluated, and a scientific basis is provided for subsequent gene modification.

The application provides a rhodioloside production strain and a construction method and application thereof, the strain lacks tyrR, feaB, ldhA, ushA, pykF genes, up-regulates tktA , aroG fbr 、 tyrA fbr、 pgm, galU, gntK the transcription level of a gene, and heterologously introduces a TDC gene from Lactobacillus brevis, a TYO gene from Micrococcus luteus, a ARO10 gene from Saccharomyces cerevisiae, and a ADH6 gene, heterologously introduces a GDH gene from Bacillus and a sugar transferase Oft8gt1 gene from Osmanthus fragrans; the construction method is to reconstruct the metabolic network of Escherichia coli to rhodioloside through metabolic engineering and genetic engineering means, which can effectively utilize glucose to synthesize rhodioloside from scratch, improve the production level of rhodioloside, and lay a solid foundation for the industrialized scale production thereof.

The present invention discloses a public resource dedicated supervision system and method thereof, which relates to the field of public resource dedicated supervision, solves the problem that the existing local governments at all levels in the bidding and transaction activities are not open and transparent, which easily leads to overstepping, dislocation, unclear responsibilities and even chaos. The following scheme is proposed, which includes an external interface module, a data centralized collection module, a data center module, a data governance module, and a big data analysis module. The big data analysis module is bidirectionally connected to a supervision application module and a real-time automatic comparison system, and the supervision application module is bidirectionally connected to a supervision result application module and a social public complaint module in turn. The real-time automatic comparison system is connected to a collaborative processing module and an information comprehensive display module in turn. This system has the characteristics of improving the openness and transparency of public resource projects, being conducive to optimizing a fair, just, legal and compliant business environment, and improving the level of information management.

The application discloses a kind of based on carbon-nitrogen ratio phased regulation and control of soil carbon-increasing fertilization method of flora and its application in rice planting.The method carries out pre-rotting to rice straw and pig manure under the condition of phased carbon-nitrogen ratio, controls carbon-nitrogen ratio to be (25-28):1 in the first stage to promote carbon-fixing flora proliferation, adjusts carbon-nitrogen ratio to be (30-32):1 in the second stage to promote nitrifying bacteria group activation, and the obtained pre-rotted material is applied as base fertilizer into paddy field, and is based on the abundance monitoring result of soil carbon-fixing flora and nitrifying bacteria group during the rice growth period to carry out topdressing regulation and control.The application realizes the synergistic enrichment of paddy field carbon-fixing flora and nitrifying bacteria group by phased carbon-nitrogen ratio regulation and control, significantly improves soil organic carbon content while effectively reducing greenhouse gas emissions, improves rice yield and nitrogen utilization rate, and establishes a feedback control mechanism based on flora monitoring, to ensure the sustained and stable fertilization effect.

The utility model provides a grinding pad and chemical mechanical polishing equipment. The grinding pad comprises a base and a plurality of grinding ribs arranged in the radius direction of the base. Each grinding rib comprises two sub-grinding ribs, the two sub-grinding ribs in any grinding rib are oppositely arranged in a spaced mode and define a grinding liquid storage cavity structure with the base, and the two adjacent sub-grinding ribs in the adjacent grinding ribs are oppositely arranged in a spaced mode and define an impurity storage cavity structure with the base; wafer scraping fins used for making contact with a wafer are arranged at the tops of the sub grinding protruding edges, and the wafer scraping fins are extruded by the wafer to extend towards the impurity entering part of the impurity storage cavity structure so as to push impurities into the impurity storage cavity structure. According to the utility model, hard friction between the wafer and the wafer scraping fins is avoided, the product yield is improved, and impurity particles generated by grinding can be pushed and collected in the impurity storage cavity structure, so that the impurity particles generated by grinding are prevented from being in contact with the wafer, and the wafer is prevented from being scratched due to aggregation of the impurity particles.

The utility model belongs to the technical field of knitted fabric, concretely relates to different cotton sense knitted light weight flannel sense fabric. The fabric includes double -faced weft -knitting draw -down needle plush organization, and the organization is applied on weft -knitted double -faced 32 needle cylinder machine, and the upper needle disc triangle is divided into two sections AB, and the lower needle cylinder triangle uses a section A. Every 4 line loops are a cycle, and the 1st, 3rd line loop is knitted in the upper needle disc AB section loop, and the lower needle cylinder A section float; The 2nd line loop is knitted in the upper needle disc A section tuck, B section float, and the lower needle cylinder A section loop; The 4th line loop is knitted in the upper needle disc AB section float, and the lower needle cylinder A section loop. The application solves the loop reliability defect existing when the existing circular weft knitting machine is knitted in the loop cycle and the lower needle cylinder draw -down needle structure, and the different cotton sense knitted light weight flannel sense fabric of the application is light in weight and soft in touch, and is not limited to clothing wearing scene.

The invention discloses coix straw hydrolysate and a method for culturing oleaginous yeast under a non-sterile condition by using the coix straw hydrolysate. The method comprises the following steps: S1, washing and descaling coix straw powder, and drying to constant weight; s2, adding a NaOH aqueous solution or a sulfuric acid solution into the coix straw powder, and heating; s3, after cooling to room temperature, filtering and separating to obtain coix lacryma-jobi residues; and S4, adding deionized water into the coix lacryma-jobi residues dried to constant weight for redissolving, adjusting the pH value to 4.5-5.5, and adding cellulase and bovine serum albumin or cellulase and PEG10000 for enzymolysis. The cyclic application of the coix straws in the non-sterile state provided by the invention not only provides a suitable substrate for yeast biosynthesis, but also realizes high-value utilization of the coix straws.

The invention belongs to the technical field of medicine, and particularly relates to a personalized treatment system and method for sleep disorder of a dementia patient. According to the medicine prepared by taking dihydromyricetin as a raw material, the ATP supply of the brain can be increased, the Gephyr protein level can be increased, and the function of brain inhibitory neurons (GAMA aminobutyric acid) can be improved; the compound can effectively improve the sleep disorder at night of a dementia patient, especially the dysphoria at night and excitement accompanied by the dysphoria at night.

The invention provides a liquid container and an image forming device.The liquid container is installed in the image forming device.The liquid container comprises a first liquid storage part and a plurality of partition plates, the first liquid storage part is provided with a plurality of containing cavities used for storing liquid of different colors, and the partition plates are used for partitioning the inner space of the first liquid storage part to form the containing cavities; a plurality of spraying heads are further included, the multiple containing cavities communicate with the multiple spraying heads correspondingly, and liquid in the containing cavities flows out of the spraying heads; the multiple containing cavities comprise the first containing cavity used for containing black liquid, and the first containing cavity can meet more black printing requirements. The multiple ejection heads comprise the first ejection head communicating with the first containing cavity in the width direction of the liquid container, and the first ejection head is closer to the first containing cavity than other ejection heads, so that the path of black liquid flowing to the first ejection head is shorter, black liquid supply is faster, and smooth supply of black ink with the maximum requirement is guaranteed.

The invention discloses a full-hydraulic full-circle needle beam trolley and method for compressed air energy storage, and relates to the technical field of beam trolleys, the full-hydraulic full-circle needle beam trolley further comprises a moving frame, the moving frame is fixedly connected to the interior of a frame assembly and arranged on the outer side of a needle beam assembly in a sleeving mode, a sliding rail is fixedly connected to the outer side of the needle beam assembly, side grooves are formed in the two sides of the moving frame, and the sliding rail is fixedly connected to the sliding rail; a containing groove is formed in the bottom of the movable frame, a plurality of sliding blocks used for sliding are arranged between the movable frame and the sliding rail, and mounting pieces are arranged between the sliding blocks and the movable frame. A displacement sensor in the detection mechanism can accurately measure the actual abrasion depth of the bottom of the sliding block, and therefore distributed and normalized monitoring of the abrasion state of the sliding block is achieved. When it is monitored that the abrasion loss of any sliding block reaches the preset highest threshold value, the system can give out early warning in time to remind an operator to replace a specific sliding block, risks such as equipment clamping stagnation, precision reduction or sudden failure possibly caused by excessive abrasion of the sliding block are avoided, and construction safety and continuity are guaranteed.

The application discloses a catalytic system for high-selectivity synthesis of ethanol by hydrogenation of CO, CO2 or CO / CO2 mixed gas, and belongs to the field of CO and CO2 hydrogenation applications. The catalytic system comprises a heterogeneous catalyst and a homogeneous auxiliary agent. The catalytic system comprises a single-atom catalyst, an auxiliary agent and a solvent. The active component of the single-atom catalyst comprises at least one of Rh, Pd, Ir, Fe, Co, Ni and Cu. The auxiliary agent comprises LiI. The solvent comprises at least one of water and methanol. The heterogeneous and homogeneous dual-path synergistic catalytic system constructed by the application shows excellent reaction activity, ethanol selectivity and cycle stability. The application shows the potential to realize more excellent CO, CO2 or CO / CO2 mixed gas hydrogenation reaction performance by precisely designing and coupling the heterogeneous and homogeneous catalysis.

A turning tool (1) that does not easily interfere with other tools and can supply a sufficient amount of coolant is provided. The turning tool (1) includes: a cutting insert (10) which is mirror-image symmetric with respect to a first and second symmetric surfaces (M1, M2); and a tool body (2) which has a first discharge port (5) to supply coolant to a first cutting edge (21E) of the cutting insert (10) from a first rake surface (21R) side. The first discharge port (5) is disposed between a second flat surface (32) and a first reference surface (Vxz) which is parallel with the second flat surface (32) and includes an edge line of the first cutting edge (21E).

The utility model discloses a low-temperature storage tank interlayer vacuumizing device which comprises a telescopic pipe, an air suction pipe, a limiting frame, an air exhaust cover, a nitrogen tank, an air exhaust tank and an air exhaust tank, the nitrogen tank and the air exhaust tank are arranged on the two sides of the air exhaust tank respectively, the detachable air exhaust cover is arranged on the top of the air exhaust tank, the air suction pipe is arranged in the middle of the top end of the air exhaust cover, and the limiting frame is arranged on the air suction pipe. A telescopic pipe is arranged in the air suction pipe, limiting frames are arranged on the two sides of the air exhaust cover, adjusting rods are arranged on the limiting frames, and a suction cup and an adjusting handle are arranged at the two ends of each adjusting rod respectively. The low-temperature storage tank is provided with the exhaust tank, the nitrogen tank and the exhaust tank are arranged on the two sides of the exhaust tank respectively, nitrogen can be conveniently supplied, air can be conveniently exhausted through the nitrogen tank and the exhaust tank, the air pressure of the interlayer of the low-temperature storage tank can be conveniently adjusted, and the exhaust tank is simple in structure, convenient to carry and use and light and convenient to use; a plug is arranged at the bottom of the air exhaust cover, the air exhaust tank is convenient to install through the plug, and limiting frames are arranged on the two sides of the air exhaust tank.

The cigarette stacking detection device for the sorting line comprises a sorting conveyor belt, baffles are arranged on the two sides of the sorting conveying belt. A plurality of mounting racks are arranged on one side of the sorting conveyor belt; a scanning camera extends from the top of the mounting frame to the upper side of the sorting conveyor belt; two sliding grooves are oppositely formed in baffles on the two sides of the sorting conveying belt. Connecting rods are slidably arranged in two sliding grooves oppositely formed in the baffles on the two sides. The two connecting rods are fixedly provided with a guide plate on the upper side of the sorting conveyor belt; the two opposite connecting rods extend out of the baffles and are connected with supporting plates. A motor is arranged on one side of the sorting conveyor belt; a rotating shaft of the motor extends to be provided with a threaded rod and is rotationally connected with the baffle; the threaded rod penetrates through the supporting plate and is in threaded connection with the supporting plate; the baffle plate is provided with a height indication marking line opposite to the scanning camera. Cigarettes passing through the sorting conveyor belt are detected and scanned through the scanning camera so as to detect the stacking height of the cigarettes.