74results about How to "Promote improvement" patented technology

The invention discloses an intelligent nutrition evaluation and nutrition movement intervention system based on a nutrition and movement principle. The method comprises the following steps: establishing food dietary nutrition content data, food component content data and movement intervention data required by overweight and obesity, hyperlipidemia, sarcopenia and osteoporosis groups, and algorithm evaluation data; collecting basic information data and dietary intake food information data of the group; designing a dietary nutrition algorithm and an exercise intervention demand amount algorithm required by the group to obtain daily dietary nutrition, food type and quantity intake level and exercise intervention demand amount; designing evaluation standards and methods of dietary nutrition and exercise intervention demand quantity required by the group; comprehensive analysis and evaluation are carried out on the calculation result of the dietary nutrition and food types and numbers, the calculation result of the exercise intervention energy demand amount and evaluation standards and methods, and nutrition intervention and exercise intervention guidance suggestions are generated. The method is accurate and scientific in evaluation, is assisted by personalized exercise and fitness guidance, and effectively promotes disease improvement of the group.

The invention relates to the technical field of saline-alkali soil improvement, and discloses a composite improved saline-alkali soil composition based on biomass charcoal and a preparation method thereof.Biomass charcoal, glucose, lactic acid bacteria, saccharomycetes, aluminum sulfate and a quaternary ammonium salt modifier are added into a stirrer to be stirred and mixed, stirring is conducted, and a mixture is obtained; and obtaining the composite improved saline-alkali soil composition based on the biomass charcoal. A quaternary ammonium salt group in the quaternary ammonium salt modifier can reduce the pH value of the soil and reduce the alkalinity of the soil, so that the salinization condition of the soil is improved, and quaternary ammonium salt can promote the activity of soil microorganisms and improve the fertility of the soil and the growth environment of crops; the siloxane is converted to be neutral by adjusting the pH value of the soil, the siloxane is beneficial to reducing the alkalinity of the soil, and a more suitable growth environment is provided for plants; wherein the contained boric acid group reduces the pH value of the soil by neutralizing alkaline substances in the soil, and has a relatively good improvement effect on the saline-alkali soil.

The invention belongs to the technical field of exosome preparation, and provides an extraction method of sea-buckthorn exosomes and application of the sea-buckthorn exosomes in relieving ulcerative bowel disease, fresh sea-buckthorn berries are cleaned and crushed, residues are filtered out, and juice is collected; carrying out primary centrifugal treatment on the juice, discarding precipitate and collecting supernatant; carrying out centrifugal treatment on the obtained supernatant again, discarding the precipitate and collecting the supernatant; carrying out third centrifugal treatment on the obtained supernatant, discarding the precipitate and collecting the supernatant; carrying out centrifugal treatment on the obtained supernate in an ultra-high-speed centrifuge to obtain exosome precipitates, and resuspending the exosome precipitates in a proper amount of precooled PBS (Phosphate Buffer Solution); according to the method, the high-purity hippophae rhamnoides exosome can be obtained through multi-stage centrifugation and sucrose gradient centrifugation, and the hippophae rhamnoides exosome has potential anti-inflammatory and anti-oxidation effects, can be used for treating inflammatory bowel diseases, can also be expanded to the field of treatment of other inflammatory diseases, and has wide application prospects.

The invention relates to the technical field of iron-based ceramic composite materials, in particular to an iron-based ceramic composite reinforced wear-resistant material manufactured through a vacuum infiltration method and a preparation method of the iron-based ceramic composite reinforced wear-resistant material. The preparation method comprises the following steps that ceramic particles with the particle size being 0.8-2.2 mm, a binder, an activating agent and paraffin particles are mixed and stirred according to the proportion to be prepared into a mixture; the stirred mixture is placed in a mold of a ceramic precast block for compression molding, and then the mold is placed in a resistance furnace; according to the iron-based ceramic composite reinforced wear-resistant material, ceramic particles, a binder, an activating agent and paraffin particles are mixed according to a certain ratio, compression molding is performed, sintering treatment is performed in a resistance furnace, a ceramic precast block of a porous structure is formed, and high-temperature iron-based alloy liquid is vacuumized to be matched and infiltrated into pores of a ceramic precast body, so that the wear-resistant material is obtained. The formed composite reinforced wear-resistant material has coordinated improvement of strength, toughness and wear resistance.

The invention relates to the field of soil improvement, and particularly discloses a soil improvement method for coastal saline-alkali soil. According to the method, a physical method and a biological method are comprehensively utilized for comprehensive treatment of the saline-alkali soil, the large drainage ditch communicated with the surrounding river channel is dug for discharging salt into the river channel, the soil tank and the salt drainage ditch are dug, the plastic permeable blind pipe wrapped with the non-woven fabric is placed in the salt drainage ditch, the salt drainage ditch is backfilled with gravel, and the soil tank is backfilled with planting soil; organic compound fertilizer is evenly sown on the surface of the improved area, after long-time natural rainfall and manual watering, flowing water dissolves salt and alkaline substances in planting soil to form saline-alkaline water, and the saline-alkaline water flows into the plastic permeable blind pipe through the gravel layer and is finally discharged into the large drainage ditch to flow into the river channel. Salt and alkaline substances in the soil above the salt elimination ditch are effectively reduced, the wet soil promotes rapid decomposition of organic fertilizer and effective removal of salt, the improvement time of the saline-alkali soil is effectively shortened, and a good improvement effect can be maintained for a long time.

The invention discloses an energy prediction method for a high-energy-density material structure, and solves the problems that an existing method cannot effectively characterize and extract features of basic parameters of a material, considers correlation among data and cannot accurately evaluate detonation performance of the high-energy-density material, and the method comprises the steps of obtaining the basic parameters of the high-energy-density material; constructing a crystal structure directed graph, calculating a density value of the high-energy density material based on a first principle and in combination with the crystal structure directed graph, executing a generation enthalpy prediction model, and outputting a predicted generation enthalpy of the high-energy density material; according to the method, the density value of the high-energy density material is calculated by constructing the crystal structure digraph and combining the crystal structure digraph based on the first principle, and the enthalpy prediction model can fully consider the correlation between data, so that the important characteristics of influencing the density value and predicting and generating an enthalpy prediction result are highlighted; and accurate evaluation of the detonation performance of the high-energy-density material is ensured.

The invention relates to a model for rapidly predicting the peak intensity of MICP improved construction waste, a model construction method and a prediction method. According to the model constructed by the invention, the performance evaluation time of the construction waste can be remarkably shortened, so that an engineering project can enter a construction stage more quickly. According to the efficient evaluation means, the labor and material resource investment in the test process is reduced while the test requirements of a laboratory are reduced, so that the overall engineering cost is reduced, and the economic benefits are improved. The method provided by the invention is especially suitable for the condition with limited field conditions. The simplicity not only improves the flexibility of evaluation, but also can adjust parameters in time in actual construction, and ensures the optimal effect of MICP improvement.

This invention provides an application of the peptide Nod-T3 in the preparation of drugs for treating lung diseases. The Nod-T3 peptide is derived from human protein and has a significant inhibitory effect on chronic lung inflammation and fibrosis caused by smoking. It can be used to treat COPD and other smoking-related lung diseases. It also has high biocompatibility and low toxicity, and has the potential and development value to become a new type of peptide drug.

The invention relates to the technical field of road emulsified asphalt, in particular to super-stability high-internal-phase emulsified asphalt and a preparation method thereof.The super-stability high-internal-phase emulsified asphalt is prepared from, by weight, 80-90 parts of matrix asphalt, 20-30 parts of a quick-breaking and quick-setting emulsifier, 20-30 parts of a slow-breaking and quick-setting emulsifier, 20-30 parts of hydrochloric acid, 20-30 parts of hydrophilic and oleophylic modified nano SiO2 particles and 20-30 parts of deionized water. According to the emulsified asphalt demulsifying agent, the stability of the internal structure of the emulsified asphalt can be greatly improved, and the demulsification time of the emulsified asphalt can be prolonged. And the preparation cost is low, and the improvement effect on the cold-mixed asphalt mixture is good.

A soil property improving device for land improvement relates to the technical field of soil improvement and comprises a movably arranged supporting base, a plurality of improving substance adding mechanisms are horizontally arranged on the top of the supporting base side by side, a refining assembly is arranged above the supporting base, and the refining assembly is fixedly communicated with the plurality of improving substance adding mechanisms. A leveling assembly is arranged at the position, below the improved substance adding mechanism, of the bottom of the supporting base, and a traction assembly is fixedly arranged at the top of the supporting base. The improved substance adding mechanism comprises a fixed hopper, a connecting pipe, a connecting hopper and a fixed pipe which are fixedly communicated in sequence from top to bottom, a lower port of the fixed pipe penetrates through the supporting base and is fixedly connected with the supporting base, and an upper port of the fixed hopper is sealed. The problem that an existing soil improvement device is poor in continuous operability in the soil improvement process is solved; the problem that substances are not uniformly distributed in the soil is solved; and the problem of poor adjustability of the feeding amount of the improved substance is solved. And the soil refining degree is poor.

The invention relates to a self-adaptive dynamic inverse fault-tolerant control method for a heavy carrier rocket, which comprises the following steps of: performing attitude dynamics modeling on the heavy carrier rocket, and establishing a gain fault model and an offset fault model of an actuating mechanism; simplifying the attitude dynamics model to obtain a control-oriented system model, and designing a control law under an ideal condition based on a dynamic inverse theory; a self-adaptive fault-tolerant control law is designed for the heavy carrier rocket with the gain fault and the bias fault of the executing mechanism; the stability analysis of the designed adaptive fault-tolerant control law is completed based on the Lyapunov stability theory, and the heavy carrier rocket can realize attitude-stable flight under the condition that a non-fatal fault occurs. The heavy carrier rocket fault-tolerant control method has a good improvement effect on solving the heavy carrier rocket fault-tolerant control problem, the flying safety and robustness of the heavy carrier rocket are enhanced, and the heavy carrier rocket fault-tolerant control method has a good application prospect in the aerospace field.

The utility model provides a device for improving flatness through pressing after heat treatment. The device comprises a first foundation ring, a second foundation ring, a connecting block, a supporting block, a pressing plate, I-shaped supporting steel and a weight bearing block. The diameter of the first foundation ring is larger than that of the second foundation ring, the second foundation ring is located in the first foundation ring, and the first foundation ring and the second foundation ring are coaxial; the connecting blocks are located above the first foundation ring and the second foundation ring and connect the first foundation ring and the second foundation ring. The supporting block is connected to the upper portion of the connecting block and used for placing a product with flatness to be improved. The pressing plate is coaxially placed on a product, the I-shaped supporting steel is placed on the pressing plate, and the weight bearing block is placed above the I-shaped supporting steel. The device can solve the problem of poor flatness of a product after heat treatment, is low in manufacturing cost, adopts a combined structure, is flexible and changeable, and can select different schemes according to actual conditions so as to achieve the best improvement effect.

A primary foaming device with secondary foaming performance comprises a reactor, a ball valve is provided at the discharge port of the reactor, the ball valve is connected to one end of a cooling pipe, the other end of the cooling pipe is connected to one end of a drain pipe, the other end of the drain pipe is connected to the discharge pipe, the discharge pipe is coated with a heater, and a plurality of drainage holes are provided on the pipe wall of the drain pipe; a plurality of capillaries are provided in the cooling pipe, the material inlet ends of the plurality of capillaries are connected to the outlet of the ball valve, and the material outlet ends of the plurality of capillaries are connected to the drain pipe; a cooling channel for the flow of coolant is formed between the plurality of capillaries, and the flow direction of the coolant in the cooling channel is opposite to the flow direction of the primary foaming particles in the capillaries; the inlet of the cooling channel is connected to the liquid inlet on the cooling pipe, and the outlet of the cooling channel is connected to the liquid outlet on the cooling pipe. According to the present invention, after the primary foaming, there is no need to pressurize the particles again, so the process can be shortened, the processing time can be saved, and the processing efficiency can be improved.

The invention relates to the technical field of attention aided training, in particular to an intelligent aided training brain-computer system for improving attention, and the system comprises a data input module which is used for enabling a user to input a plurality of evaluation data of a monitoring subject; the data fitting module is used for outputting an intervention scheme according to the analysis of the evaluation data; the scheme execution module responds to the fitting result of the data fitting module and is used for executing the intervention scheme of the monitoring subject; the analysis module comprises a monitoring unit used for receiving the electroencephalogram signals of the monitored subject in real time and monitoring the completion time and accuracy of the intervention scheme, an analysis unit used for determining the qualification of the intervention scheme and determining whether the evaluation accuracy of the attention level is qualified, and a correction unit used for correcting unqualified conditions. According to the invention, the assessment accuracy of the brain-computer system on the attention level is improved.

The invention relates to the field of air purifiers, in particular to an air purifier control method and device.The air purifier control method comprises the steps that S1, the interior of a purification space is recognized through infrared thermal induction, and when it is recognized that no person exists in the purification space and the capacity of benzene series or formaldehyde in air exceeds a standard value, purification gas is released; s2, the temperature in the purification space is monitored in real time, and when the detected temperature does not reach a first threshold value, the temperature of the purification gas is increased so as to conduct heating operation on the purification space; and S3, detecting the reading of the concentration of the benzene series in the current environment through a benzene series detector, calculating a first temperature release value corresponding to the reading of the concentration of the benzene series in the current environment, and increasing the temperature of the purified gas according to the first temperature release value. The device and the method have the advantages that benzene series and formaldehyde can be accurately removed in a distinguishing manner, and the removal efficiency of the benzene series and the formaldehyde is improved.

The present invention relates to a new type of pyrrole sulfonyl derivatives, a preparation method thereof, a pharmaceutical composition containing the derivatives, and the use thereof in pharmaceutical preparation. Specifically, the structure of the pyrrole sulfonyl derivatives is shown in formula (I), and the pyrrole sulfonyl derivatives exhibit excellent gastric acid secretion inhibition and potassium ion competitive acid blocker activity.

The invention provides a composition for treating hepatitis and a preparation method thereof, and relates to the field of traditional Chinese medicinal materials. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 20 to 30 parts of herba hyperici japonici, 3 to 6 parts of radix geutianae, 15 to 20 parts of veronicastrum herb, 8 to 10 parts of herba ardisiae japonicae, 10 to 15 parts of herba hedyotidis diffusae, 6 to 10 parts of radix bupleuri, 10 to 15 parts of radix isatidis, 15 to 30 parts of herba artemisiae scopariae and 3 to 6 parts of radix curcumae. The preparation method comprises the following steps: soaking the raw materials in water for 30-60 minutes, and decocting into a decoction; or the raw materials are dried and ground into powder. The composition has the obvious effects of inducing diuresis to relieve pain, dissipating stasis to subdue swelling and clearing away heat and toxic materials, and is quick in curative effect and short in healing course.

The application discloses a kind of perennial wild peanuts as grass fire dragon fruit cultivation method, S1.selects ground, ground and ridge;S2.punching post, planting pitaya seedling;S3.transplanting wild peanuts: wild peanuts branch according to travel distance 20~25cm, plant distance 15~20cm in the strip ditch of pitaya garden;S4.water and fertilizer management;S5.mowing: when wild peanuts flower basically withers, leaf color presents old green as a whole, that is, the aboveground part of wild peanuts is mowed with mower and directly returned to field, underground part rhizome is retained and respectively in March, June, September and November every year, a total of 4 times mowing.The application adopts perennial rhizome area group wild peanuts A.glabrata (PI262801) intercropping cultivation pitaya, and the pitaya garden benefits for many years after grafting planting once, can inhibit weed growth, compared with other green manure, wild peanuts have good effect on deep soil improvement, and the effect is remarkable.

The invention discloses a planting method for improving moderate saline-alkali land soil, belongs to the technical field of saline-alkali land soil improvement, and comprises the following steps: S1, dividing a planting area into a plurality of planting belts with a mesh layout by means of a grid, and planting corn and leguminous green manure in the planting belts in an intercropping manner; S2, applying fertilizers including an improver to the planting belts; S3, after the planting and harvesting are completed, crushing the straws of the two crops and returning them to the field; the improver is a carbonized product obtained by chemical treatment using crushed wood chips as raw materials; the planting method of the invention has a good effect on subsequent soil improvement, can effectively improve the soil planting environment, and plays a role in blocking salt and improving fertilizer efficiency.

The application discloses a composition with anti-inflammatory and firming and anti-wrinkle effects, which is composed of benzaldehyde dimethyl indenone and ginsenoside, wherein the total saponin content of the ginsenoside is greater than or equal to 80%, and the content of ginsenoside C-Mx and CK in the total saponin content is greater than or equal to 95%. In the composition, the benzaldehyde dimethyl indenone and the ginsenoside have a synergistic effect, and the anti-UVB-induced skin inflammation and the anti-UVA-induced skin aging are simultaneously achieved, so that the dual effects of anti-inflammation and firming and anti-wrinkle are achieved. Compared with single components, the anti-inflammatory effect of the composition is stronger, and the improvement effect on the firming and anti-wrinkle related genes in the aging cells under UVA irradiation is better, and these results all reflect the excellent synergistic effect of the composition. In addition, the raw material composition preparation method is simple and easy to implement, the raw materials are easy to obtain, and large-scale production can be implemented.

The invention relates to a non-contact pedestal pan cover for a passenger train, a pedestal pan and a method, the non-contact pedestal pan cover for the passenger train comprises a cover plate, a seat ring assembly and a shell, a power bin is arranged in the shell, and the two sides of the power bin are provided with a new toilet sleeve bin and a toilet sleeve recycling bin respectively. The cover plate overturning driving part is connected with the cover plate through a connecting part, mandrels are arranged in the new convenient cleaning sleeve bin and the convenient cleaning sleeve recycling bin, the mandrel in the convenient cleaning sleeve recycling bin is connected with the mandrel driving part in the power bin, and the seat ring assembly is connected with the seat ring overturning driving part arranged on one side of the outer portion of the power bin. The cover plate overturning driving piece, the seat ring overturning driving piece and the mandrel driving piece are all connected with a control system in the power bin, the control system is further connected with a radar sensor arranged in the power bin and an infrared sensor arranged on the top of the shell, and cross infection is avoided by means of the toilet bowl cover.

The present invention provides a harmonic injection control system and method for suppressing harmonics and current overshoot, which belongs to the field of permanent magnet motor and drive control. Based on the drawbacks of the traditional harmonic injection control strategy, the harmonic current component of the three-phase current of the permanent magnet synchronous motor is extracted, and the extracted harmonic current component is calculated and PI controlled to obtain an accurate harmonic voltage component, which is then injected into the input terminal u of the SVPWM. α and u β , using the overmodulation processing function in the SVPWM module, the voltage vector action time inside the SVPWM is controlled within the switching cycle, and finally the SVPWM module emits a PWM waveform. The present invention not only realizes the harmonic suppression function of the traditional harmonic injection method, but also has a better suppression effect on the overshoot problem of the motor phase current when the motor changes speed or the load changes suddenly.

This invention relates to a graphene-modified concrete material and its preparation method. The material comprises, by weight, the following components: 100 parts cement, 132-224 parts coarse aggregate, 258-386 parts fine aggregate, 23-46 parts fly ash, 6-12 parts modified graphene oxide, 1.8-3.6 parts water-reducing agent, 5-10 parts polypropylene fiber, and 65-85 parts water. This invention prepares a concrete material with added modified graphene oxide. Compared to the traditional method of directly adding graphene or graphene oxide to cement-based composite materials, the modified graphene oxide added in this invention is a product obtained through surface modification treatment. The concrete material prepared using the method of this invention has higher strength and toughness, and is less prone to cracking.

The invention discloses a detection system and method for an electronic expansion valve, and relates to the technical field of valve detection. Comprising a data acquisition module, a data processing module, a fluctuation judgment module, a stability verification module and a mark classification module, wherein the data acquisition module is used for acquiring detection data of a standard electronic expansion valve and a to-be-detected electronic expansion valve in a standard environment; according to the technical scheme, an existing electronic expansion valve detection mode is changed, whether the electronic expansion valve can be applied or not is detected to the adjustment precision of the electronic expansion valve, detection is carried out in a standard environment, and in cooperation with correction analysis of the standard electronic expansion valve, the influence of liquid flowing in the electronic expansion valve opening adjustment process is reduced; according to the electronic expansion valve opening degree adjusting method, accurate liquid flow rate data can be calculated, the accurate liquid flow rate data are analyzed, the opening degree adjusting precision of the electronic expansion valve is directly reflected, related technicians can conveniently know the use precision of the electronic expansion valve, and the electronic expansion valve opening degree adjusting method has good use prospects.

The present invention relates to a new type of pyrrole sulfonyl derivatives, a preparation method thereof, a pharmaceutical composition containing the derivatives, and the use thereof as a therapeutic agent, especially as a gastric acid secretion inhibitor and a potassium ion competitive acid blocker (P-CABs). Specifically, the general structural formula of the pyrrole sulfonyl derivatives is shown in formula (I).

The utility model discloses an initial mold temperature measuring device for a bottle-making machine and belongs to the technical field of glass machinery. Which comprises a thermocouple installed at the position of an initial mold of the bottle making machine, the initial mold comprises two opposite initial mold single bodies (6), and is characterized in that an initial mold holding clamp (4) is fixed to the outer side of each initial mold single body (6), the thermocouple is installed in a cavity formed by the initial mold single bodies (6) and the initial mold holding clamps (4), a thermocouple probe (10) at the end of the thermocouple is attached to the initial mold single bodies (6), and the initial mold single bodies (6) are fixed to the initial mold holding clamps (4). And a thermocouple lead (7) at the tail part of the thermocouple is led out from the parison mold holding clamp (4). According to the initial mold temperature measuring device for the bottle making machine, the thermocouple is arranged in the cavity between the initial mold holding clamp and the initial mold single body, and the thermocouple is tightly attached to the initial mold single body, so that the temperature of the initial mold single body is monitored, the temperature of the initial mold is conveniently and accurately controlled, and the product quality is further improved.

The present invention discloses a BiOBr / UiO‑66 heterojunction and a preparation method and application thereof, and belongs to the field of photocatalysis. The BiOBr / UiO‑66 heterojunction is prepared by in-situ growth of BiOBr nanosheets on a carrier UiO‑66 at room temperature. The heterojunction is a type II heterojunction material with a high specific surface area and a strong photocurrent response, which can effectively inhibit the recombination of photogenerated electrons and holes, improve the photocatalytic activity, show good effects in the photocatalytic degradation of rhodamine B, and is suitable for the removal of organic pollutants and the purification of water. The material of the present invention is low in price, simple in preparation process, does not pollute the environment, and has low energy consumption.

The utility model relates to the technical field of insulating plates, and discloses a lightning arrester lower lead pedestrian warning insulating plate device which comprises a supporting plate, a limiting column is fixedly installed at the top of the supporting plate, a threaded sleeve is fixedly installed in the limiting column, a first limiting plate is fixedly installed at the top of the threaded sleeve, and a second limiting plate is fixedly installed at the bottom of the first limiting plate. A threaded rod is movably installed in the threaded sleeve, first teeth are fixedly installed at one end of the threaded rod, and the first teeth are meshed with the second teeth. Compared with a traditional device, the device has the advantages that the first teeth are matched with the second teeth, so that the insulating plate is conveniently and slowly lifted, the device adapts to the mounting heights of the lower leads of different lightning arresters, the height adjusting function of the insulating plate is crucial, the device can completely cover the lower leads through accurate adjustment, and the working efficiency is improved. Pedestrians are effectively prevented from contacting high-voltage wires, so that the safety of the pedestrians is remarkably improved, and the device is applied to occasions with limited space or compact layout.

The utility model provides a double-function color sorter capable of sorting concentrate and removing iron. The double-function color sorter comprises a machine frame, a feeding hopper fixedly installed on the inner side of the machine frame, a first belt conveyor, a CCD sorting mechanism, an electromagnetic valve nozzle and a discharging hopper. According to the double-function color sorter capable of sorting the concentrate and removing the iron, magnetite contained in non-defective ore and intergrowth in the ore can be magnetically adsorbed to the outer side of the magnetic attraction sleeve through the strong electromagnet, so that iron-contained impurities in the ore are effectively removed, meanwhile, the magnetic attraction sleeve can be driven to rotate around the axial direction of the magnetic attraction sleeve through driving of the motor, and the magnetic attraction sleeve is driven to rotate around the axial direction of the magnetic attraction sleeve. According to the structure, through cooperation of weak magnetism and strong magnetism, the effect of removing the iron impurities in the procedures of flotation, acid pickling, strong magnetism and the like in the later period is better achieved, improvement of iron elements in sand with different codes can be facilitated, the cost is greatly reduced, and the ore quality is improved.

The utility model belongs to the technical field of fresh air machine, disclose a vertical energy environment all -in -one, including fresh air all -in -one main part, the top of fresh air all -in -one main part is equipped with the air outlet pipe that stretches out to upwards and is the cylinder, just the air outlet pipe is connected with the air outlet end of fresh air all -in -one main part, just the top of fresh air all -in -one main part is equipped with the air scoop that is butt -jointed with air outlet pipe, just the air scoop is equipped with the air outlet that air outlet is to the lateral in, just the top of fresh air all -in -one main part is equipped with the drive mechanism that drives air scoop and carries out horizontal left and right sweep air, the utility model discloses drive mechanism that drives air scoop and carries out horizontal left and right sweep air is equipped with in the top of fresh air all -in -one main part, so can carry out left and right sweep air, thereby has greater air outlet range, can better with the outdoor fresh air to the various places of indoor space, thereby can the overall space environment of indoor environment has better improvement effect.