81results about How to "Idea science" patented technology

The present invention discloses an integration method of large-scale coastal newly reclaimed beach agricultural land ecologicalization exploitation, and belongs to the field of agricultural land ecological exploitation. The integration method mainly comprises four links including the space planning technology, the land consolidation technology, the soil improvement technology and the ecological management and protection technology of coastal beach agricultural land exploitation, and the four links commonly form the comprehensive control integration technology (system) of coastal large-scale newly reclaimed beach agricultural land ecologicalization exploitation. By adoption of the integration technology, the coastal soil salinization problem can be expected to be radically solved in 3-5 years. On the basis of coastal beach space planning and land consolidation, the target of coastal saline land improvement can be rapidly achieved by utilization of the modes including natural desalination, irrigation and loosening desalination and green manure back to field, and requirements of agricultural land exploitation are satisfied.

The invention relates to a thermal/vibratory combined stress homogenizing device which is composed of a vibratory stress relief system (A) and a thermal stress relief system (B), wherein most of the vibratory stress relief system (A) is contained in an outer cover (13) of the thermal stress relief system (B); an internal bladder (12) of the thermal stress relief system (B) is covered on a vibratory platform (4) of the vibratory stress relief system (A); the bottom of the internal bladder (12) is in contact with the ground; and the relative positions of the internal bladder (12) and the vibratory platform (4) are positioned by regulating three internal walls among four side walls until the distances between the three internal walls and the contour of the vibratory platform (4) are equal. Traditional natural stress relief prolongs the production cycle of spare parts and also influences the quality of the product. According to the invention, the production efficiency can be effectively improved, the research and development cycle of the product can be shortened, and the quality of the product can be enhanced. Thus, the thermal/vibratory combined stress homogenizing device plays a very important role in actual industrial production.

The invention relates to a quantitative weighing and conveying device special for a chrysanthemum tea bag packing machine. A quantitative weighing and conveying device of a current tea bag packing machine is unreasonable in design. The quantitative weighing and conveying device comprises a chain, and is characterized by further comprising a left discharging control switch, a right discharging control switch, a left discharging nozzle, a right discharging nozzle, two quantitative weighing mechanisms, a plurality of conveying hopper fixing sheets, a plurality of left feeding conveying hoppers and a plurality of right feeding conveying hoppers. The left feeding conveying hoppers comprise left feeding conveying hopper bodies and left discharging control ejector sheets, one left feeding conveying hopper is fixed to one chain link through one corresponding conveying hopper fixing sheet, and the left feeding conveying hoppers and the right feeding conveying hopers are arranged alternately. The left discharging control switch and the right discharging control switch are located on the two sides of the chain respectively, left feeding conveying ejector strips and right feeding conveying ejector strips are matched with the left discharging control ejector sheets and the right discharging control ejector sheets respectively, the left discharging nozzle and the right discharging nozzle are matched with the left feeding conveying hoppers and the right feeding conveying hoppers respectively, and the two quantitative weighing mechanisms are matched with the left discharging nozzle and the right discharging nozzle respectively. The quantitative weighing and conveying device is reasonable in design.

Provided is a method for rapid evaluation of the health risk of the population related to PM2.5 pollution. The method includes five steps: step 1, determining an estimation region and an estimation period; step 2, inputting risk evaluation parameters of the evaluation region, including the annual death rate, the coefficient of the exposure-response relation, and the population; step 3, inputting an evaluation baseline; step 4, inputting PM2.5 daily average concentration data of the evaluation region in the evaluation period; and step 5, outputting a health risk evaluation result and temporal-spatial distribution. According to the method, the conception is scientific, the calculation is simple, the operability and the universality are high, good practical values are provided in the technical field of health influence evaluation for the population suffering in air pollution, and the application prospect in the promotion of practical work of public health and environmental health is tangible.

An measuring system for measuring ultra-thick oil underground temperature and pressure two-parameter (multi-point) dynamic, applied in the art of temperature and pressure measuring technology, consists of a flat valve, a well shutting device, an upper flange, a continuous oil-pipe seal, a cross joint, a connector, an armoured thermocouple, a capillary, a continuous oil pipe and a continuous oil-pipe suspending device. The present invention is characterized in that the upper part of the cross joint is provided with the upper flange and the left part of the cross joint is provided with the flat valve; the upper part of the upper flange is provided with the well shutting device; the right shoulder of the upper part of the upper flange is provided with the continuous oil-pipe suspending device and the continuous oil-pipe seal; the left part of the well shutting device is provided with the flat valve; the continuous oil-pipe suspending device is provided with the continuous oil pipe and the connector; the connector is provided with the armoured thermocouple and the capillary. The system with novel and scientific design can achieve the collecting, displaying, storing and transferring of system pressure and temperature.

The invention discloses a blade active and inactive chlorophyll fluorescence long-time-series cooperative observation system. The system consists of a synchronous observation frame, a spectrum collecting device, an active fluorescence collecting device, a photosynthetically active radiation collecting device and a host machine, wherein the spectrum collecting device, the active fluorescence collecting device and the photosynthetically active radiation collecting device are installed on the synchronous observation frame; the spectrum collecting device, the active fluorescence collecting device, the photosynthetically active radiation collecting device and the synchronous observation frame are connected with the host machine by data lines, and through the host machine, spectra, fluorescence kinetic parameters and photosynthetically active radiation data are collected and a motor on the synchronous observation frame is controlled. The blade active and inactive chlorophyll fluorescence long-time-series cooperative observation system is scientific in concept, simple in structure, convenient to carry and high in stability, effectively guarantees the consistency of measurement objects and a measurement environment during active and inactive fluorescence measurement, and can develop cooperative observation of long time series.

The invention discloses a sewage treatment device, which is formed by combining the following seven parallel and communicated tank units: an adjustment tank, a No.1 biochemical tank, a No.2 biochemical tank, a No.3 biochemical tank, a No.4 biochemical tank, a return tank and a discharge tank. Microbes, wood biological carriers and aeration pipes with aeration micropores on the surface and with certain distance from the tank bottom are placed into the seven tank units respectively; the wood biological carriers are matched with directional aeration flow fields to form accumulations of different areas in the tank so that simulated natural environment areas in which the same natural microbes can coexist are formed in the tanks, namely an anaerobic area, an anoxic area and an aerobic area. Therefore, organic substances in the sewage are quickly decomposed; the residual organic sludge phenomenon is thoroughly eliminated; full fermentation, decomposition and digestion for the organic substances are effectively performed; and the whole treatment device does not produce bad smell, does not grow flies, purifies the sewage to form odorless and tasteless purified water, and thoroughly achieves the effect of protecting the ecological environment. The device has the advantages of scientific design and reasonable structure, and is suitable for popularization.

The invention relates to a quantitative conveying device special for a chrysanthemum teabag packaging machine. The traditional normally-used quantitative conveying device for a teabag packaging machine is not reasonable in structural design. The quantitative conveying device comprises a rack, chains, a driving gear and a driven gear, and is characterized by further comprising a plurality of conveyor hopper fixing pieces, left feeding conveyor hoppers and right feeding conveyor hoppers, wherein each left feeding conveyor hopper comprises a left feeding conveyor hopper body, a left discharge control jacking piece and a left feeding conveyor hopper connecting piece; each left feeding conveyor hopper body is composed of a left feeding left-side plate, a left feeding right-side plate, a left feeding bottom plate and a left feeding rear plate; each left discharge control jacking piece is fixed at the top of the corresponding left feeding left-side plate; one left feeding conveyor hopper is fixed on one chain through one conveyor hopper fixing piece; one right feeding conveyor hopper is fixed on one chain through one conveyor hopper fixing piece; the left feeding conveyor hoppers and the right feeding conveyor hoppers are arranged alternately. The quantitative conveying device is reasonable in structural design, scientific in layout and convenient to use.

A pipe-threading machine pertains to the technical field of mechanical processing, comprising a rear chuck, a main spindle box, a front chuck, a horizontal sliding plate, a vertical sliding plate, a tube expander, a pipe block, a knife tool, a motor and a bed piece; the main spindle box is arranged at the left upper part of the bed piece; the main spindle box is arranged on the combining surface, which inclines for 45 degrees at the left part of the bed piece; the rear left part of the bed piece is provided with a motor which drives the main shaft to rotate by a tooth-shaped belt and a gear; the two ends of the main shaft in the main spindle box are respectively provided with the front chuck and the rear chuck; the tube expander is arranged on the beam of the main spindle box; the bed piece is provided with a vertical sliding plate which moves vertically along a guide rail; the two guide rails on the vertical sliding plate are provided with two horizontal sliding plates and the two horizontal sliding plates are respectively provided with knife tools. The device of the pipe-threading machine is rationally designed; the main shaft and the chucks are split structures; the hilt system can synchronously process two knives or four knives; geometric accuracy of the machine tool is better due to a heavy-duty linear guide rail; and reliability of the hydraulic piece, the front chuck and the rear chuck is enhanced.

The invention discloses a durable switch box capable of changing a buckle conveniently, comprising a shell (1), a buckle box (2), a plug tongue (7) and a spring sheet (12); the two inner sides of the shell (1) are integrated to form a groove; the groove is internally provided with the buckle box (2) in a concave way and is positioned by a box card (11) clamped by by sheets (10) at the two ends; the two inner sides of the buckle box (2) are assembled into latches (4); the outer sections of the latches (4) at the two sides are sleeved with springs (3) which are actively inserted into fixed holes and flat holes of a positioning frame; the middle sections of the latches (4) at the two sides are provided with latch jacks (5); a button (15) is arranged between the latches (4) at the two sides; the latches (4) at the two sides are opened by after pressing the plug tongue (7) so as to plug a pin on a semi-circle for straining and locking. The aim of the technology design is to realize repeat disassembling and mounting; and the switch box is durable and safe. The conceive of the technology is scientific; the buckle box can be changed conveniently; and the technology cost and investment cost are low.

The invention provides a keyless drill chuck, belongs to the technical field of machinery, and solves the problem of easy looseness of a drill after the conventional keyless drill chuck is installed. The keyless drill chuck comprises a drill body and a front sleeve and a rear sleeve which are sleeved on the outer side of the drill body in turn and are barrel-shaped, wherein a cavity is formed among the front sleeve, the rear sleeve and the drill body; an annular spiral ring of which the upper part is provided with a groove is arranged in the cavity; the drill body is provided with three equant inclined holes; a clamping jaw of which the outer side is provided with an external thread is arranged in each inclined hole respectively; the spiral ring is in threaded connection with the clampingjaws; and an adjustment structure is arranged on the upper side of the spiral ring in the cavity and can drive the spiral ring to rotate when the front sleeve is rotated. The keyless drill chuck has the advantages of realizing bidirectional self locking and the like.

The invention relates to a sweet potato primary pulp fermented beverage and a technological method. The technological method comprises the following steps of (1) thoroughly cleaning sweet potatoes, and soaking the cleaned sweet potatoes with a sodium hypochlorite disinfecting solution for disinfection for 20 minutes; (2) preparing a multi-functional compound solution; (3) breaking the treated sweet potatoes for the first time, adding the multi-functional compound solution, and performing filtration with a 90-120-mesh pressurized sieve so as to realize residue-pulp separation; (4) conveying sweet potato starch pulp into a standing thin layer of a clean precipitating tank, and performing natural quick precipitation on starch for 30 minutes; and (5) according to the operation, repeatedly utilizing natural precipitation or centrifuging to take primary pulp broken sweet potatoes after starch is obtained, and completing a group of processing cycles. According to the sweet potato primary pulpfermented beverage and a technological method disclosed by the invention, discharge solutions during production of sweet potato starch are in efficient bioconversion through a fermentation technique,protein and massive micro nutrients are enriched, a fresh yam primary pulp purely natural instant solid beverage is made according to a conventional beverage processing procedure, waste is turned into wealth, zero discharge of waste water during traditional starch production is realized, and economic, social and ecological benefits are considered at the same time.

The invention relates to the field of pressure casting, in particular to a powder injection argon blowing pressure casting technology. According to the powder injection argon blowing pressure casting technology, a large number of non-spontaneous nucleation cores scattered and distributed can be formed through powder injection, and the nucleation conditions of a metal melt are changed; meanwhile, growing conditions of crystal nucleuses after the crystal nucleuses are formed are changed through the impact disturbance function of solid powder to dendritic crystals in the melt and strong relative movement between sold particles and the melt, and accordingly grains can be better refined. Argon blowing aims at protecting the alloy liquid against oxidization or hydrogen absorption in the turbulence or disturbance. The technology system is scientific in concept, the structure is convenient to achieve, operation is flexible, and the comprehensive mechanical performance of a die casting can be greatly improved while the technical parameters of the die casting are reasonably set.

A cassia seed gruel for building up body, decreasing blood pressure and blood fat, improving vision, etc is prepared from cassia seeds, round-grained non-glutinous rice and crystal sugar. Its cooking method is also disclosed.