20results about How to "Uniform moisture" patented technology

The invention provides a grain drying device, relates to the field of grain drying equipment, and aims to solve the problems of high hot air resistance, high fan energy consumption and high grain drying cost due to the fact that inlet air adopts one-in and one-out downstream flow or countercurrent flow in the conventional grain drying process. In order to solve the problems of low tempering frequency, low drying efficiency and poor grain quality due to adoption of a mixed flow mode in the existing grain drying process, three adjacent rows of corner boxes are adopted as a group, the middle row of corner boxes in the same group forms an air inlet channel, the upper row and the lower row of corner boxes in the same group are exhaust channels, and the thickness of a grain layer between the adjacent rows of corner boxes is reduced, so that the wind resistance is reduced, and the grain quality is improved. A tempering area is formed between every two adjacent corner combining boxes, multiple times of tempering of the grains are achieved, heat is transferred from outside to inside, moisture is transferred from inside to outside more sufficiently, and therefore the quality of the dried grains is guaranteed.

The present invention relates to the technical field of breeding devices, and discloses a breeding device for rice planting, including a box body, a motor box and a water tank, wherein a first motor and a second motor are fixed to the bottom of the inner side of the motor box by bolts, and a rotating shaft is fixed to the output ends of the first motor and the second motor by bolts, a rotating gear is welded to the outer wall of one side of the rotating shaft, and a conveyor belt is rotatably connected to one side of the rotating gear, a culture dish is welded to one side of the top of the conveyor belt, a toggle plate is fixed to the outer wall of one side of the conveyor belt by bolts, and a controller is fixed to the outer wall of the top of the box body by bolts. In the present invention, the toggle plate on the conveyor belt toggles a swing rod under the drive of the first motor and the second motor, and the swing rod drives the water receiving box to deviate to one side, and the spray head can sprinkle water on the culture dish, so that the culture dish can get appropriate moisture, and the culture dish can get moisture evenly, which greatly improves the germination rate of seeds.

The invention discloses a preparation process of a suspension insulator blank. The preparation process comprises the following steps: preparing mixed slurry; squeezing mud, and dehydrating the mixed mud at constant pressure until mud cakes are formed; rough refining: transporting the mud cake to a mud cutting machine for cutting; aging, namely aging the green body; performing vacuum pugging, namely performing vacuum pugging on the green body to enable the green body to be in a round roller shape; the method comprises the following steps: carrying out constant-pressure dehydration treatment on the slurry through a filter press so as to enable the difference between the surface humidity and the internal humidity of the green body to be + / -0.2%, pressing the slurry for 8 hours by the filter press under the pressure of 8-10N, and arranging a conveying belt below the filter press. According to the preparation process of the suspension insulator green body, each step is tightly matched from mud squeezing to rough refining to aging, so that the subsequent glazing and firing quality of the green body is guaranteed, the performance and stability of the suspension insulator are favorably improved, and meanwhile, the production efficiency and the yield are also favorably improved.

The invention provides an efficient copper smelting top-blowing smelting furnace feeding process. The efficient copper smelting top-blowing smelting furnace feeding process comprises the following steps that S1, moisture of copper concentrate entering a concentrate warehouse is detected; s2, the copper concentrates with different water contents are subjected to dry and wet matching and batching, the water content of the prepared mixed copper concentrates is controlled to be 12% or below, and the evenly-mixed copper concentrates are directly conveyed to a feeding opening of an Australian furnace through a metering belt; s3, spraying the materials at a belt of a furnace top charger entering a charging hole of the Australian furnace so as to reduce flue gas mechanical inclusion after the materials enter the furnace; the feeding process is greatly simplified, the efficiency is improved, and the safety risk is reduced.

The invention belongs to the technical field of perovskite batteries, and particularly relates to a perovskite precursor and a preparation method thereof. According to the invention, the perovskite precursor is prepared into an emulsion form, Ge < 4 + > is adopted to prepare the perovskite precursor, and the silicon dioxide nano oxide, the additive and the stabilizer are introduced into the emulsion precursor, so that the moisture resistance and hydrophobicity of the perovskite thin film are improved, and tiny liquid drops in the emulsion are used as a template for perovskite crystal growth, so that the perovskite thin film is prepared. The size and form of perovskite crystals are controlled, the silicon dioxide nano oxide can passivate defect states on the surface of perovskite and reduce recombination of electron-hole pairs, and a precursor in the emulsion is also beneficial to passivating surface defects in the curing process, reducing defect state density and improving device performance. The device prepared by using the perovskite precursor prepared by the invention has good photoelectric property and stability.

The utility model relates to dehydration device technical field, and disclose a kind of sound-absorbing board production forming section dehydration device, and realize secondary extrusion dehydration by setting extrusion dehydration device, extrusion structure, suction structure etc., sound-absorbing board is extruded first, and sound-absorbing board is preliminarily extruded by upper roller and lower roller, and free water of board surface layer is extruded surface, and water of board extrusion is sucked by negative pressure inside water-collecting cavity, and it is evenly entered into water-collecting cavity inside by mesh surface, after sound-absorbing board is sucked and rebounded by back tent device, reach the inside of extrusion dehydration device of auxiliary frame A side, again extruded between upper roller and lower roller, and board is compacted to target thickness, simultaneously, water that moves out from core portion when rebounding is fluffy extruded, make negative pressure inside water-collecting cavity through mesh and promptly suck extruded water, wherein containing surface layer and core portion residual free water, and make water distribution even in sound-absorbing board interior, and it has the effect of uniform dehydration.

The invention discloses a staged freeze-drying-based preparation and filling method of piperacillin sodium and tazobactam sodium for injection, which comprises the following steps of: repeatedly freeze-drying piperacillin sodium and tazobactam sodium for injection in stages, and matching with a filling process of semi-plug pressing and plug pressing, so that the piperacillin sodium and tazobactam sodium for injection is uniformly freeze-dried to form loose blocks; and moreover, due to staged repeated freeze-drying, the product is in the form of loose blocks (the moisture in the upper part and the lower part is uniform, and the moisture is low but uniform although a little moisture exists), so that the product can be stored for a long time, the stable pH value is ensured, the quality guarantee period of the product is long, the product is not easy to degrade, the related substances are few, and the purity is high. The traditional Chinese medicine composition has the advantages that the curative effect is guaranteed, the occurrence probability of clinical adverse reactions is reduced, the product is loose blocks, the dissolution is quick in clinical use, the redissolution waiting time is shortened, and the application prospect is good.

The invention discloses a preparation technology for processing honey-fragrance black tea by using golden tea, and the preparation technology comprises the steps of heavy withering, long-time light rolling, high-temperature rapid fermentation and drying, according to the technology, the moisture of rolled leaves is reduced through heavy withering, the fragrance and taste of the rolled tea leaves are improved, long-time light rolling is adopted, the juice yield of the rolled leaves is reduced, the cell breakage rate is increased, and the strip forming rate is promoted; according to the technology, through high-temperature rapid fermentation, high-temperature and high-humidity fermentation promotion, fermentation speed acceleration, fermentation uniformity improvement, effective control, medium gross fire rapid passing, timely fermentation termination and short-time moisture regaining, the moisture of dried leaves is uniform, better conditions are created for next-step drying, the shaping effect is achieved through heating and rolling frying in the technology, and meanwhile further dehydration and shaping are achieved; and high-temperature short-time re-drying, rapid dehydration and high-temperature re-drying can rapidly dehydrate the tea leaves, maintain the flavor of the tea leaves, reduce the influence of long-time temperature and humidity on varieties, realize low-temperature long-time sufficient drying, realize alcoholization and impurity removal, ensure sufficient drying of the tea leaves and ensure the product quality.

The invention discloses a marine plant planting container, and belongs to the technical field of greenhouse planting, the marine plant planting container comprises a box body, a plurality of fixing units are arranged in the box body, and planting assemblies are rotatably mounted on the fixing units; wherein the fixing unit comprises a base, the base is detachably installed in the box body, a fixing frame is fixedly installed at the upper end of the base, the fixing frame is of a semi-surrounding structure, and a horizontally-arranged center shaft is fixedly installed on the fixing frame; wherein the planting assembly comprises two sets of rotating discs, the rotating discs are rotationally installed on the center shaft, a plurality of fixing pipes are fixedly installed between the two rotating discs and distributed around the axis of the center shaft in an array mode, the fixing pipes are rotationally sleeved with rotating cylinders, and hanging boxes used for planting plants are fixedly installed at the lower ends of the rotating cylinders. According to the plant planting container for the ship, the hanging boxes are installed on the rotatable rotating disc, and the position heights of the hanging boxes are adjusted, so that workers can manage the hanging boxes everywhere, and potential safety hazards in the sailing process are reduced.

The utility model discloses a low-energy-consumption high-quality rice bran steaming system. An outlet of a rice bran articulated chute is connected with an inlet of a rice bran steaming machine through an iron remover, a rice bran cleaning sieve, a scraper conveyor and an elevator; the upper three layers of the rice bran steaming machine are steam steaming layers, the lower parts are a hot air drying layer and an air cooling layer, and the tops of a steam interlayer, a hot air interlayer and a cold air interlayer below each layer are respectively provided with a punching sieve plate; a drainage port of the steam interlayer is connected with a medium-temperature condensate water tank through a water seal, an outlet of the medium-temperature condensate water tank is connected with a hot side inlet of an air-water heat exchanger through a medium-temperature condensate water pump, and a hot side outlet of the air-water heat exchanger is connected with a low-temperature condensate water tank. An outlet of the low-temperature condensate water tank is connected with a top water spraying opening of the rice bran steaming machine through a low-temperature condensate water pump; a cold side inlet of the air-water heat exchanger is communicated with atmosphere, and a cold side outlet of the air-water heat exchanger is connected with an air inlet of the hot air interlayer; an inlet of the cold air interlayer communicates with the atmosphere. The system is low in steam consumption, capable of achieving continuous production and environmentally friendly.

The invention belongs to the field of material cooling, and particularly relates to a gravity flow type indirect cooler and a cooling method.The dry gas is introduced into a recooler body through a fluidization air gas distribution assembly, so that materials in a material fluidization section are in a fluidized state, it is guaranteed that the gas evenly penetrates through the materials upwards, and the materials are cooled; therefore, materials fed from the feeding port are quickly spread in the horizontal direction, and after uniform particle distribution is formed on the cross section of the cooler, the materials integrally and uniformly move downwards to pass through the gravity cooling section, so that material segregation and non-uniform cooling caused by different cooling speeds of the materials at all positions are eliminated; and the materials are fluidized by using dry gas, so that wet and hot gas brought along with the materials and moisture in pores or air holes on the surfaces of material particles can be more effectively removed, and the materials are prevented from scabbing on the surface of the heat exchanger assembly. According to the invention, materials can be cooled more uniformly, the moisture of the materials is more uniform, and the problems of hardening and caking in the storage and transportation process of products can be improved.

This utility model discloses a green landscape climbing vine support, comprising: a base plate, horizontally set on the ground; a top plate, horizontally set above the base plate; and a support frame, set between the base plate and the base plate. The support frame includes multiple support rods, each support rod being hollow and forming a water flow channel inside. Several nozzles connected to the water flow channel are evenly distributed on each support rod. This utility model has the following advantages and effects: by setting a support frame with a spray function, it can provide support for climbing plants and utilize evenly distributed nozzles to achieve uniform watering of climbing plants at different growth heights, ensuring that climbing plants at different heights and positions receive uniform water. This solves the problem of difficult manual watering after climbing plants grow to a higher position, ensuring the landscape aesthetic value and sustainable growth of climbing plants.

The utility model discloses aquatic product cooking treatment equipment which comprises a cooking box, a steam box is fixedly installed at the bottom of the cooking box, swing pipes are rotationally connected to the top and the bottom of the interior of the cooking box, and a driving motor located on one side of the steam box is fixedly installed at the bottom of the steam box. A fourth synchronous wheel is rotatably connected to one side of the cooking box, a steam pipe is integrally connected to the other side of the steam box, the other end of the steam pipe is rotatably connected with one end of a swing pipe in a sealed mode, and nozzles are fixedly installed on the opposite faces of the two rows of swing pipes; and the other end of the swing pipe is fixedly provided with a swing rod positioned outside the cooking box. The swinging pipes are arranged at the top and the bottom in the cooking box, and the swinging rods drive the swinging pipes to swing in a reciprocating mode, so that steam sprayed by the nozzles is evenly sprayed, it is guaranteed that steam borne by the two faces of the aquatic product is even, and the quality of the aquatic product is guaranteed.

The invention relates to the technical field of forest grass cultivation, in particular to a forest grass cultivation rapid water supply system and device which comprises a first water pipe and a first branch pipe. A plurality of first branch pipes are arranged on the outer wall of the upper end of the first water pipe, and the first water pipe communicates with the first branch pipes; a branch pipe is installed on the outer wall of the first branch pipe through a bearing, and a first spiral blade is welded to the interior of the branch pipe. A spraying pipe is inserted into the outer wall of the upper end of the branch pipe through a bearing, and a second rotating blade is welded to the inner wall of the spraying pipe; a rotating head is arranged at the end, away from the branch pipe, of the spraying pipe, and a plurality of water spraying holes are evenly formed in the outer wall of the rotating head. Through improvement of the forest grass cultivation rapid water supply system and device, the forest grass cultivation rapid water supply system and device have the advantages of being reasonable in structural design, uniform in water spraying and capable of controlling underground water balance, and therefore the problems and defects in the prior art and equipment are effectively solved.

The utility model discloses a drying device for agricultural grain processing, which comprises a drying tank, the top of the drying tank is provided with a feed port, the bottom of the drying tank is provided with a discharge port, the drying tank is internally provided with three groups of partition plates, and the partition plates divide the drying tank into a first drying cavity, a first tempering cavity, a second drying cavity and a second tempering cavity from top to bottom; the drying assembly is arranged in the drying tank, and the drying assembly is used for drying the grains in the drying tank; the air outlet assemblies are arranged on one side of the drying tank in an array mode, the air outlet assemblies are used for discharging water vapor generated after the grains are dried, the dried grains enter the first tempering cavity of the next layer through the partition plate, so that water and temperature in the air are distributed more evenly, the grains can be prevented from being broken, and the processing quality of the grains is improved; and then the air enters the second drying cavity of the next layer through the partition plate to be dried, and finally the air is tempered in the second tempering cavity of the next layer.

The invention discloses tobacco stem longitudinal cutting equipment for cigarettes, which has the main design conception that the tobacco stem longitudinal cutting equipment for cigarettes is additionally arranged before a compression roller procedure of a cut stem production line, tobacco stems are cut in the longitudinal axis direction of the length, so that the rebound degree of the rolled tobacco stems is reduced, the rolled tobacco stems are kept in a sheet shape, and the tobacco stems are cut into tobacco shreds. The purpose of obtaining high-quality filamentous cut stems after the shredding process is achieved. The device specifically comprises a carding vibration groove, a cutting roller and a conveying roller, the carding vibration groove is used for evenly spreading tobacco stems and feeding the tobacco stems into an arc groove of the conveying roller in a longitudinal posture through longitudinal ripples, and the tobacco stems are cut into two halves in the longitudinal direction through the cutting roller matched with the conveying roller. The device is small in installed capacity and occupied area, has no adverse effect on the overall process layout, is suitable for cut stem production lines for obtaining cut stems in numerous cigarette enterprises, meanwhile, reduces the sectional area of tobacco stems, and can effectively reduce energy consumption of subsequent procedures.

The utility model discloses normal temperature precooling equipment for fruit and vegetable treatment, which comprises a mounting box for mounting, a first motor fixedly mounted at the upper end of a sleeve, a second motor fixed on the inner side of the mounting box, a feed port and the sleeve, the feed port is fixedly mounted on the left side of the upper part of the mounting box, and the right end of the feed port extends into a rotating cylinder; and a gear ring is fixedly installed outside the left end of the rotating cylinder, the sleeve is installed on the outer side of the rotating cylinder, a gear is installed above the sleeve, the left end of the gear is fixedly connected with the output end of a first motor, and the gear is arranged over the gear ring. According to the normal-temperature pre-cooling equipment for fruit and vegetable treatment, fruits and vegetables placed in the equipment can be uniformly sprayed and cooled, the fruits and vegetables can be conveniently and quickly discharged from the equipment, the time required by pre-cooling work is saved, clear water used for cooling can be recycled, water resources are fully saved, a cleaning plate is arranged to prevent meshes of a water tank from being blocked, and the normal-temperature pre-cooling equipment is convenient to use. And normal operation of equipment is ensured.

The present invention provides a diaphragm filter plate of a filter press with a flow channel membrane, comprising a core plate, a pressing diaphragm, and a filter cloth. The flow channel membrane is supported between the pressing diaphragm and the filter cloth, and a plurality of protrusions are provided on the side of the flow channel membrane facing the filter cloth, and small through holes are provided between adjacent protrusions; a main flow channel connected to the main channel is formed between the flow channel membrane and the pressing diaphragm. Since the aperture size of the small through holes provided on the flow channel membrane is much larger than the filter holes on the filter cloth, the flow channel membrane can maintain a certain rigidity, so that the main flow channel inside it can always remain unobstructed. In this way, during filtering and squeezing, the filtering and squeezing channels can always remain unobstructed, the resistance of the filtrate is small, and the distribution is uniform, which greatly improves the filtering effect and the squeezing effect. At the same time, the main flow channel can be reversed to pass high-pressure fluid, so that the filter press has a flushing and drying function, and the flushing and drying channels will not be blocked, and the flushing and drying effect is good.

The utility model relates to the technical field of landscaping landscapes and home use, and provides a water storage type multifunctional metal flower box flowerpot which comprises a flower box and a partition plate, the partition plate is arranged in the flower box, water seepage holes are evenly formed in the partition plate, and a planting cavity is formed in the top end of the partition plate in the flower box. The water supply structure is arranged, the upper water guide pipe is installed in the water storage cavity and the water seepage holes, the upper water guide pipe and the planting cavity are filled with planting soil, after water is injected into the planting cavity, redundant water penetrates through the water seepage holes and falls into the water storage cavity, and the water seepage holes are formed in the water storage cavity. Meanwhile, part of infiltrated water is injected into the water storage cavity through the water through holes in the outer side of the upper water guide pipe, when the water surface in the water storage cavity is gradually higher, the water flows out of the overflow holes, due to the fact that the planting soil has the water absorption function, the water in the water storage cavity passes through the water through holes and penetrates through the soil in the upper water guide pipe to be led into water flow upwards, and therefore the water storage function of the flower box is achieved; the use is convenient.

The utility model discloses a drip irrigation pipe for greening irrigation, and relates to the technical field of greening maintenance. The drip irrigation pipe for greening irrigation comprises a main pipe, a branch pipe connected with the main pipe and a filter detachably installed between the main pipe and the branch pipe, the filter is composed of an outer cylinder and a filter cylinder, the filter cylinder is detachably arranged in the outer cylinder, the outer diameter of the filter cylinder is smaller than the inner diameter of the outer cylinder, and the outer diameter of the filter cylinder is larger than the inner diameter of the outer cylinder. A clamping ring for fixing the filter cylinder is arranged on the inner wall of the outer cylinder, grate bars are arranged on the surface of the filter cylinder in a surrounding manner, the grate bars are arranged in the axial direction of the filter cylinder, and the filter cylinder is connected with a cleaning plate in a sliding manner through the grate bars. In order to overcome the defect that the joint of the main pipe and the branch pipe of the drip irrigation pipe is easy to block, the detachable filter is arranged between the main pipe and the branch pipe, so that impurities in irrigation water are effectively filtered, the joint of the drip irrigation pipe is prevented from being blocked, normal delivery of the irrigation water is guaranteed, crops uniformly obtain water and nutrients, and growth consistency and yield are improved.