71results about How to "Consistent moisture content" patented technology

The invention relates to a board balance reconditioning chamber and a method for reconditioning boards. The inside of the board balance reconditioning chamber is provided with a dehumidifier, a humidifier and temperature control equipment, and the middle part of the board balance reconditioning chamber is provided with an air flow guide device. The method for reconditioning boards comprises the following steps: 1) piling boards in the board balance reconditioning chamber; 2) adjusting the temperature and humidity of the board balance reconditioning chamber and determining the board processing time according to the preset water content range of the boards to balance the water content of all parts of the boards and to release the inner stress of the boards in a constant temperature and humidity environment; and 3) determining the water content of the boards and completing the reconditioning treatment when the water content of the boards reaches a preset value. The invention provides the constant temperature and humidity environment with flowing air to balance the water content of all parts of the boards, to release the inner stress of the wood fibers and to reduce the drawbacks of wood floors such as deformation and bending, thereby improving the percentage of cut-turn and the stability of the quality of the wood floors.

The invention discloses a system used for measuring internal space charges of an oil paper insulating material. The system comprises an upper electrode system body and a lower electrode system. The upper electrode system body comprises an upper electrode, a direct-current high-pressure source and an impulse source. The lower electrode system body comprises a lower electrode, a piezoelectric sensor and a wide-band amplifier. According to the system, due to a sealing ring and an exhaust module, consistency of features such as the temperature and the micro-water content of a tested object can be ensured in the process of measuring distribution of the internal space charges of the oil paper insulating material; the phenomenon that water is absorbed from air in the process of measuring the space charges and changes of the micro-water content in the tested object can be avoided mainly; in additional, the upper electrode system body is a whole with the fixed weight, on the premise that the thickness of the tested object is uniform, stress on the tested object can be uniform, the problem that due to the fact that the upper electrode system body is fixed manually in an existing measuring system, the pressure is not uniform, and deviation of the measured result occurs can be solved, so that the measured result is more accurate.

The invention discloses a slurry consolidating apparatus and a use method thereof. The slurry consolidating apparatus comprises a power supply system, a sample production platform system and a die system. The method comprises the following steps: mixing fine grained soil with air-free water, pouring the obtained mixture into a container, sealing, storing, and stirring after water is fully absorbed; completing assembling of the die system; fixing the die system to a sample disposing base plate of the sample production platform; pouring a slurry into a sample die through a funnel; adjusting the height of a reaction force crossbeam to make a presser contact with the upper surface of the slurry; starting an inflator, and carrying out grading loading; allowing the sample to be in a sealed state; and applying an axial consolidating pressure, and respectively adding negative pressures with equal size to a top cover and a die pedestal to accelerate consolidation until consolidation is completed. The apparatus and the method effectively reduce the disturbance possibility of the sample, improve the repeatability of the sample, make the sample have uniform water content and particle size distribution, and effectively improve the sample production efficiency and the quality of the sample.

The invention relates to a compensating automatic measurement system and a method of soil surface evaporation capacity. The system comprises a soil measure apparatus, an evaporating weighing sensor, a negative pressure compensating apparatus and a control apparatus. The soil measure apparatus comprises a chassis, a ceramic plate and soil column cylinder; a water guiding zone is arranged between the chassis and the ceramic plate, and the chassis is provided with a water-guiding hole. The negative pressure compensating apparatus comprises a water supplementing bottle connecting with the water-guiding hole through a pipeline, a negative pressure buffer bottle connecting with the water supplementing bottle through a pipeline, a negative pressure sensor and a negative pressure pump that are connected to the negative pressure buffer bottle successively through pipelines, and a tensiometer ceramic head connecting with another negative pressure sensor. The control apparatus comprises a singlechip, a click circuit, an A / D converter, a data memory device, a communication interface circuit, a power supply and a drive circuit; the A / D converter transmits data collected by the two negativepressure sensors to the singlechip; the click circuit controls time intervals of collecting data from the evaporating weighing sensor and the compensating apparatus and inputs the data to the data memory device through the A / D converter. The invention can be widely applied to measurements of evaporation capacities of various field soil.

The invention discloses a processing process for threshing, re-drying and classifying tobacco stems, which comprises the following steps: firstly performing leaf-stem separation; preliminarily screening stem turning heads and broken stems; then screening the tobacco stems into the three types of tobacco stems with different thicknesses of 1.5-2.0 mm, 2.0-2.5 mm and 2.5-3.0 mm; pre-pressing the three types of tobacco stems, wherein gaps among the pressed stems are 0 .8 mm, 1.0 mm and 1.2 mm respectively; mixing the three types of pre-pressed tobacco stems and re-drying; finally packaging and storing. According to the processing process disclosed by the invention, the tobacco stem re-drying efficiency can be improved, the consistence of the batch water loss rate and the moisture content after re-drying is improved, and the tobacco stem aging progress is accelerated; the tissue destruction difference degree of the tobacco stems with different thicknesses in the cut stem making process is reduced, the stem storage time is shortened, the production efficiency of the cut stem making procedure is improved, the cut stem moisture content fluctuation, the rejection rate and the energy consumption are reduced, and the uniformity of cut stems, the moisture content and the stability of filling values are improved.

The invention discloses a processing method for repeatedly drying rhizoma gastrodiae, comprising the following steps: drying rhizoma gastrodiae in two different environments at different temperatures in turn, making temperature for primarily drying higher and temperature for secondarily drying lower, then standing the dried rhizoma gastrodiae in the environment at specific temperature and humidity, making the temperature and time for drying each time different so as to prevent the effective ingredient in rhizoma gastrodiae from damaging and to enable the water content therein to quickly reach the needed standard, wherein few folds are produced on the surface of rhizoma gastrodiae since the drying time is short; putting the dried rhizoma gastrodiae in the environment at specific temperature and humidity, automatically adjusting water content and surface property properly when influenced by temperature and humidity so that the final product is uniform in color, good in color of finished product and coherent in water content. The method can be used for processing rhizoma gastrodiae; and the water content in every 500 g of the rhizoma gastrodiae product is not more than 38 g.

The invention discloses a soil sampling method and device for undisturbed soil samples with roots, and belongs to the undisturbed soil sample soil sampling method and the forming device in a geo-technical test. The device comprises a plurality of steel tiles combined together, and the steel tiles combine to form a container soil sampling canister having the periphery sealed and having the upper part and the lower part opening; the lower part of the steel tiles is provided with a hoop groove internally matched with a plurality of dark hoops, and the dark hoops are fixed in the hoop groove through screws; the upper side of the device is provided with a cover cap. When in specific use, the soil sampling device is provided with a large device and a small device which have the same type and respectively are a mother sampler and a sub sampler, wherein the mother sampler is multiple times the diameter of the sub sampler and two times the height of the sub sampler. The invention aims to provide the soil sampling method and device for the undisturbed soil samples with the roots, characteristics of undisturbed soil are integrally kept, undisturbed soil sampling is facilitated, and demolding is facilitated; and moreover, the water content, the density degree and other parameters of the same batch of undisturbed soil samples are kept consistent.

The invention discloses a steam heat treatment type drying method for whole bamboos. The method comprises the following steps: stewing bamboo sections with bamboo joints or bamboo walls which have been perforated in a mixed solution of sodium chloride and acetic acid at a temperature of 100 DEG C under normal pressure; then trimly placing the whole bamboo sections in a steam tank and carrying out treatment at a temperature of 110 to 140 DEG C under a vapor pressure of 0.14 to 0.25 MPa; and finally, carrying out low temperature drying on the bamboo sections in a steam dry kiln which has a steam injection function and carrying out humidity elimination on the dry kiln until the water content in the bamboo sections reaches 10 to 18%. With above-mentioned treatment, the whole bamboos have better drying and anti-cracking effects, improved stability and weatherability, enhanced strength and a prolonged service life.

The invention provides a ceramic blank and a manufacturing method thereof, and relates to the technical field of ceramics, the ceramic blank includes 80-120 parts by weight of a based blank, 10-20 parts by weight of an enhancer and 1-5 parts by weight of an additive; the production process of the ceramic blank comprises the following steps: 1) making mud, 2) making a wet blank, and 3) drying the blank. Through the improvement of raw materials and production methods, the prepared ceramic blank has good chemical stability and good mechanical strength, and the prepared ceramic blank also has good toughness and shaping property, is anti-falling and not easy to break, has low production cost, long service life and wide application range, and is worthy of promotion.

The invention relates to the field of food processing, and particularly relates to a method for producing dried turnip. According to the method, fresh turnip is pretreated for 3-10 min under 110-120 DEG C by using infrared rays; then the pretreated turnip is firstly dried for 15-30 min for preliminary color fixation under 120-130 DEG C by using infrared rays, subsequently are dried for 19-25 min for intermediate color fixation under 115-125 DEG C by using infrared rays, and are dried for 23-33 min for final color fixation under 100-105 DEG C by using infrared rays; and finally shape setting and re-drying are carried out to obtain the dried turnip. According to the method, the fresh turnip is treated for multiple times based on reasonable infrared temperature and reasonable treatment time by using the thermal effect of infrared rays to remove the acrid taste and raw flavor of turnip and the crisp sweet dried turnip with peculiar turnip taste is produced in short time; and the method provides a novel treatment way for post processing of fresh turnip.

The invention discloses a fill valley foundation settlement inversion method based on a centrifugal model test. The method comprises the steps of 1, obtaining solid fill engineering profile parameters; 2, manufacturing a model box, and carrying out a centrifugal model test on the model box to obtain model filling settlement data; 3, manufacturing a rigid valley foundation model box, and carrying out a centrifugal model test on the rigid valley foundation model box to obtain model filling settlement data; 4, manufacturing a flexible valley foundation model box, and carrying out a centrifugal model test on the flexible valley foundation model box to obtain model filling settlement data; and 5, carrying out settlement inversion on the original valley foundation of the fill project. Accordingto the method, the long-term deformation of the original valley and the later-period filling soil can be visually displayed in a short time, the model boundary condition is clear, the inversion idea is concise, the additional settlement interval value of the original valley foundation of the fill engineering under the action of the overlying filling soil load can be rapidly obtained, and the method can be used as an auxiliary means for fill engineering design and engineering settlement prediction.

The invention provides a paving structure of a geothermic solid wood floor. The paving structure is paved on a to-be-paved ground and comprises a geothermic solid wood floor layer connected by a plurality of solid wood floor boards. The geothermic solid wood floor layer suspends on the structure below the same. The paving structure has the advantages that the geothermic solid wood floor is fixed on the structure below the same without glues or nails, large deformation, caused by thermal expansion and cold contraction, of the geothermic solid wood floor in large temperature difference is unlimited, relatively free expansion or contraction can be achieved, floor boards can move automatically to clear space and contract space so as to contain the expansion or contraction of the floor, and floor warping even crack can be avoided.

The invention relates to a measuring method for determining the relationship between plant transpiration and leaf area, comprising the following steps of: sowing a plant inside an inner cylinder with the plant being corresponding to a seedling emergence hole and a seedling emergence slit, and adjusting moisture to a soil water content until there is no stress for the plant growth; providing an outer cylinder with soil and moisture which are consistent with those in the inner cylinder, and measuring the quality difference of the inner cylinder and the variation of the plant leaf area so as to obtain the relationship between the plant transpiration amount and the plant leaf area. According to the method, a device which can be used comprises the inner cylinder, the outer cylinder and a feed pipe, wherein the inner cylinder is a cylindrical shell with a lid and with the bottom sealed; the lid is provided with the seedling emergence hole; the outer cylinder contains two internal-and-external layered spaces and the seedling emergence slit; the inner cylinder is correspondingly arranged inside the internal space; the seedling emergence slit is corresponding to the seedling emergence holeof the inner cylinder; and the feed pipe is connected to the external space of the outer cylinder. The device provided by the invention has a reasonable structure and can be used to effectively reduce or eliminate the interference of environmental conditions which influence the measuring result. The measuring device is simple and easy to operate with accurate measuring results.

The invention discloses a loosing and dampening device of tobacco leaves. The loosing and dampening device of the tobacco leaves comprises a loosing and dampening tube, an air return pipe and a steam pipe, wherein the air return pipe is provided with a heater and communicated with the loosing and dampening tube, and the steam pipe is arranged at the rear end of the heater and communicated with the air return pipe. Compared with the prior art, the loosing and dampening device of the tobacco leaves, disclosed by the invention, is capable of improving the water uniformity of the loosed and dampened raw tobacco leaves.

The invention provides an edible fungus repeated-processing method, particularly relates to an edible fungus drying processing method and belongs to the field of food processing. The edible fungus repeated-drying processing method comprises the following steps: firstly, sequentially placing edible funguses into two environments with different temperatures for drying; primarily drying at a temperature; drying at a low temperature; and placing the dried edible funguses in the environment with the specific temperature and humidity and standing, wherein the temperatures and time of two times of drying are different so as to prevent effective components in the edible funguses from being damaged and enable the water content to rapidly reach the needed requirements. The edible funguses are processed by adopting the method so that the eating taste of the edible funguses can be improved obviously; the edible funguses products are good in appearance and uniform in color and luster, have no decaying or deterioration, are long in guarantee period and high in edible value, are purely green foods, have the functions of tonifying qi and building body, nourishing the kidney and nourishing the stomach, activating blood and the like, and have the characteristics of simple production process and low cost.

The invention especially provides a drying processing method of bamboo shoot and belongs to the field of food processing. The method comprises steps of: first successively placing the bamboo shoots in two different temperature environments for drying, with a high temperature in an initial drying and a low temperature in a secondary drying; and then placing the dried summer bamboo shoots in environment with certain temperature and humidity for standing. The two dryings employ different temperature and time to avoid destroy of effective components in the bamboo shoots and quickly enable moisture content in the bamboo shoots to reach the required standards. The drying processing method of bamboo shoot can significantly improve the taste of the bamboo shoots and more effectively preserve the flavor of the bamboo shoots; and the processed bamboo shoots have characteristics of good product appearance, uniform color, no rot or deterioration, simple process and low cost.

The invention discloses incohesive soil freezing sample preparation equipment which includes a sample preparation chamber assembly, a temperature control chamber assembly, an axial transmission assembly, a low temperature circulating bath and signal acquisition monitoring assembly and a vacuum pumping assembly. The sample preparation chamber assembly is internally provided with a sample preparation chamber and used for holding samples and filtering water on the samples, the temperature control chamber assembly is used for low temperature freezing the samples, the sample preparation chamber assembly is located inside the temperature control chamber assembly, the axial transmission assembly is used for pushing out the samples after a test finished, the low temperature circulating bath and signal acquisition monitoring assembly is used for collecting test and monitoring data, and the vacuum pumping assembly is used for vacuumizing inside the temperature control chamber assembly. The sample preparation equipment can be used for directly preparing saturated remolded samples of gravel, gravel soil, sand soil, silty soil and other incohesive soils, the sample preparation process is simpleand easy, operability of the whole equipment is high, the efficiency of sample preparation is improved, and the time is saved.

The invention provides a method for applying solid wood floors to a floor heating environment and a floor heating solid wood floor paving structure. The method for mounting the floor heating solid wood floors includes laying flexible material layers on the surfaces of paved floors; directly paving the floor heating solid wood floors on the surfaces of the flexible material layers. The method and the floor heating solid wood floor paving structure have the advantages that the floor heating solid wood floors are directly paved on the to-be-paved floors, and are subjected to moisture content equalization treatment, accordingly, the moisture contents of blanks of the floor heating solid wood floors which are subjected to moisture content equalization treatment are consistent, stress on the floor heating solid wood floors is balanced, and various processed floor heating solid wood floors are only slightly different from one another and are good in stability after being assembled with one another.

Belonging to the field of sludge treatment, the invention in particular relates to a segmental sludge high dryness pressing method. The method adopts a filter press to conduct high dryness dehydration on the slurry obtained by modification treatment of sludge, and the pressure value applied by the filter press shows fluctuating change over time. By means of the fluctuating pressure change, the sludge in a filter plate device is in a periodic compressed and relaxed state, thus being conducive to separation and extrusion of sludge and capillary water, interstitial water. The moisture content in the mud cake and the moisture content on the outer surface can tend to be uniform, and the mud cake moisture content can be reduced.

The invention discloses a floor blank cold pressing pre-treatment process. Floor blanks are subjected to pre-treatment by adopting a spraying, drying and then cold pressing method, internal stress of the floor blanks of eucalyptuses, poplars and the like is completely eliminated within short time, the stability of produced floors is ensured, and meanwhile the utilization rate of stress is greatly improved. Organic matter is not used in the plate pre-treatment process, and the floor blank cold pressing pre-treatment process is environment-friendly and safe.

The invention discloses a structural specification sawn timber grading method which comprises the following steps: S1, performing random representative sampling on specification sawn timber; S2, sequentially labeling, weighing and measuring the moisture content of the sawn timber sample, and performing calculating to obtain the density distribution of the standard sawn timber sample; S3, measuringrelated mechanical property indexes of the sawn timber sample; S4, obtaining a linear fitting equation between the specification sawn timber mechanical property index and the density through regression calculation, namely a specification sawn timber grading model; and S5, according to the model, testing the density of the standard sawn timber offline or online by setting a density grading threshold value or a grading interval, so that grading of the standard sawn timber is completed. According to the grading method, the structural specification sawn timber grading speed is high, the cost is low, and the precision is high.

The invention discloses a production process of carbonized wood wallboards for antique buildings. The production process of the carbonized wood wallboard for the antique building comprises the carbonizing treatment process, wherein a blank stacking frame comprises a base and supports; a rotary shaft is rotatably connected to the supports; a plurality of rows of mounting racks are arranged on the rotary shaft; each row of mounting racks are uniformly distributed in the circumferential direction of the rotary shaft; each mounting rack comprises a mounting rod and a plurality of fixed rods, the rotary rods are uniformly distributed in the length direction of the mounting rod, and the fixed rods on each row of mounting racks are relatively parallel; the ends, far away from the corresponding mounting rods, of the fixed rods are provided with mounting assemblies used for fixing wallboard blanks; and a driving assembly used for driving the rotary shaft to rotate is arranged at one end of therotary shaft. The production process has the advantages that the moisture content of the carbonized wood wallboards tends to be balanced, and the carbonized wood wallboards are not prone to cracking deformation.

The invention discloses wood conditioning equipment which structurally comprises a shell, a conditioning cavity, a controller, an exhaust opening, a dehumidification window, a circulating fan, a fan and an air inlet pipe, wherein the circulating fan and the fan are arranged on one side of the shell; the air inlet pipe is arranged at the bottom of the shell; the controller is arranged at the top end of the outer side of the shell; the exhaust opening is formed in the lower end of the controller; the conditioning cavity is fixedly arranged inside the shell and comprises a wood storage rack and an annular hot air pump system; the wood storage rack is fixedly mounted at the center of the conditioning cavity; an air distributor is fixedly arranged at the bottom end of the wood storage rack; the annular hot air pump system comprises a compressor, a water condenser, a heat absorber, an evaporator, a condenser and an expanding net. According to the wood conditioning equipment, energy conservation and environment protection are realized, the dehumidification effect is good, the consistency in the moisture content of wood is realized, wood products are prevented from deformation and cracking during the drying process, and the wood conditioning effect is further improved.

The invention especially provides a processing method of dried bamboo shoots and belongs to the field of food processing. The method comprises steps of: first successively placing the bamboo shoots in two different temperature environments for drying, with a high temperature in an initial drying and a low temperature in a secondary drying; and then placing the dried bamboo shoots in environment with certain temperature and humidity for standing. The two dryings employ different temperature and time to avoid destruction of effective components in the bamboo shoots and enable moisture content in the bamboo shoots to reach the required standards. The processing method of dried bamboo shoots can significantly improve the taste of the bamboo shoots and more effectively preserve the flavor of bamboo shoots, and has characteristics of good product appearance, uniform color, no rot, simple process and low cost.

The invention relates to a dynamic compaction construction process based on environmental protection, and relates to the technical field of dynamic compaction. The dynamic compaction construction process comprises the following steps of (S101) leveling a to-be-constructed site, setting a compaction point according to construction requirements, and burying gravel at the compaction point; (S102) arranging a watering cart lane on the leveled to-be-constructed site; (S103) controlling a watering cart to spray water to the to-be-constructed site along the watering cart lane in a first working area; (S104) controlling a dynamic compaction machine to conduct first point compaction on the compaction point of the first working area, and controlling the dynamic compaction machine to conduct first full compaction on the to-be-constructed site; (S105) drawing a circumscribed rectangle as a second working area according to the shape of the area which does not reach the preset standard after full compaction in the first working area, and controlling the dynamic compaction machine to conduct second full compaction along a compaction route; and (S106) controlling a bulldozer and a road roller to level and compact the to-be-constructed site after the second full compaction is completed. According to the dynamic compaction construction process, the dynamic compaction construction efficiency is effectively improved, and environmental pollution is reduced.

The invention discloses a process method for in-situ leaching ore injection of ion-type rare earth ore. The process method includes the following steps: S1. Drilling: drilling a plurality of horizontal liquid injection holes at intervals on the side of the ion-type rare earth ore body, Horizontal liquid injection holes are arranged in the ore body horizontally, or point from the periphery of the ore body to the center of the ore body; multiple horizontal liquid injection holes are distributed in multiple layers in the height direction of the ore body, and multiple horizontal liquid injection holes located on the same layer Distributed at intervals in the horizontal direction; S2. Intubation: insert a hard strip into each horizontal injection hole, and then insert a connecting tube into the horizontal injection hole along the hard strip; S3. Mine: inject ore leaching agent into the horizontal liquid injection hole through the connecting pipe; S4. Water injection and rinsing: inject water into the horizontal liquid injection hole through the connecting pipe. The technical method of the invention arranges multi-layer horizontal liquid injection holes, pressurizes to adjust the flow rate, and controls the liquid injection in layers and segments; avoids runoff formed by the ore leaching agent and directly penetrates the ore body; and the rare earth leaching rate reaches more than 96%.

The invention discloses an efficient hot-blast stove which comprises a housing, wherein a cavity is formed in the housing, the cavity comprises a drying cavity and two ventilation cavities; the two ventilation cavities are located at the two ends of the drying cavity; through holes are formed between the drying cavity and the ventilation cavities; the drying cavity takes the shape of a funnel that is wide at the upper part and narrow at the lower part; an air inlet is formed in a side wall of one ventilation cavity; an air outlet is formed in a side wall of the other ventilation cavity; a plurality of heating grooves and a plurality of containing grooves for containing grains are formed in the drying cavity at intervals; a plurality of air vents are formed in walls of the adjacent containing grooves and the heating grooves; a plurality of heating units are arranged in the heating grooves in a vertical direction; in addition, the power of the heating unit is sequentially reduced in a direction from air intake to air outgoing. The efficient hot-blast stove can dry the grains efficiently and uniformly, and a storage effect of the grains is improved.

The invention discloses a moso bamboo shoot drying method, and belongs to the field of food processing. The method comprises the following steps: sequentially drying moso bamboo shoot in two environments with different temperatures, wherein the primary drying temperature is high, and the secondary drying temperature is low; and allowing the dried moso bamboo shoot to stand in environment with specific temperature and humidity. The temperature and the time of double drying are different, so the destroy of effective components in the moso bamboo shoot is avoided, and the water content of dried moso bamboo shoot can quickly reach a required standard. The drying method can significantly improve the eating taste of moso bamboo shoot, and can effectively save the fragrance of moso bamboo shoot, and the obtained dried moso bamboo shoot has the characteristics of good appearance, uniform color, no rotting or deterioration, simple making technology and low cost.