72results about How to "Uniform penetration" patented technology

The invention discloses a formula and a preparation method of a glutinous rice sausage. The preparation method comprises the following steps: stir-frying glutinous rice and salted meat; the stir-fried glutinous rice comprises glutinous rice, fried lard oil, minced garlic, trehalose, refined salt and monosodium glutamate; the salted meat comprises pork, chopped salted fat dices, water, white granulated sugar, refined salt, monosodium glutamate, sodium tripolyphosphate, sodium pyrophosphate and auxiliary materials; the preparation of the stir-fried glutinous rice comprises hot frying and cold frying. The flavor of the glutinous rice sausages is remarkably improved, the glutinous rice in the sausages absorbs grease of the stuffing, particles are full, the taste is fragrant, sweet, soft and glutinous, and the overall flavor is richer and more harmonious.

The application relates to the technical field of lithium battery diaphragm, in particular to a high-stability lithium battery diaphragm and a preparation method thereof. The high-stability lithium battery diaphragm is prepared by the following steps: after a polypropylene film is irradiated by ozone and ultraviolet light in sequence, pre-deposition and pre-grafting are carried out on the surface of the polypropylene film, and then ultraviolet radiation treatment is carried out. The application realizes synergistic effect of nano-enhancement and self-repairing, solves the stability problem of traditional PP diaphragms in long-term cycles, and provides a reliable diaphragm solution for high-energy-density lithium batteries.

The invention relates to the technical field of food production, and discloses a prefabricated black pepper beefsteak set meal suitable for an air fryer and a combined preparation technology thereof, and the prefabricated black pepper beefsteak set meal is composed of a pickled beefsteak bag and a black pepper seasoning bag. The beefsteak is pickled by the pickling liquid, moisture and seasoning components in the beefsteak can be effectively locked, and the beefsteak still keeps tender and juicy taste after high-temperature cooking in an air fryer in cooperation with vacuum rolling and low-temperature static pickling processes. The black pepper seasoning is matched with a compound system of ferrous glycinate and ferrous citrate, so that the steak presents a uniform and bright red color. The preparation process is simple and controllable, the raw materials are green and environment-friendly, the industrial production requirement is met, and the market application prospect is wide.

The application discloses a resin filter core structure and a water purifier applying the same, and belongs to the technical field of water purification. The water purifier comprises a box body and a filter core assembly. A first cavity is arranged in the box body. The filter core assembly is arranged in the first cavity. The filter core assembly comprises a shell, a center pipe, a second cavity, a resin core layer, a water distributor and a filter layer. The second cavity is arranged in the shell. The center pipe is arranged in the second cavity. The lower end of the center pipe is communicated to the outer bottom wall of the shell. The filter layer is arranged on the upper outer wall of the center pipe. The resin core layer is arranged in the second cavity. The water distributor is arranged on the outer wall of the center pipe around the filter layer. The water inlet direction is changed through the water distributor, so that the water flow can fully flow in the resin core layer, the service life is prolonged, and the purification effect is improved.

The utility model relates to a horizontal screw centrifuge technical field discloses a kind of powder spraying type drying horizontal screw centrifuges, to solve the defect of overcoming the high moisture content of solid phase material of existing horizontal screw centrifuge easy to stick. The utility model is under the centrifugal field by superstrong instantaneous mixing and penetration: in the centrifugal field of up to hundreds even thousands of times gravity acceleration, dry powder particles spouted from powder spout can be "pressed into" the filter cake being extruded by screw conveyor dehydration with very high relative speed, this forced mixing under high G force, far more than ordinary mixer can compare, it can make dry powder instantaneously, uniformly penetrate into the micro-pore structure of filter cake, realize molecular level contact, greatly improve the reaction efficiency and hygroscopic efficiency of drying agent (such as quicklime, fly ash etc.), make the filter cake discharged solid rate significantly improve, and texture loose, uniform.

This utility model relates to the field of high-temperature impregnation process equipment technology, specifically a multi-layer temperature-controlled asphalt impregnation furnace device. It includes a vertical cylindrical furnace body, with a flue gas treatment pipe running through the top of the furnace body. Asphalt spraying inlets are symmetrically arranged on both sides of the top of the furnace body, and an asphalt outlet is located at the bottom of the furnace body. A furnace door is hinged to the side wall of the furnace body. A conical gas collection hood is connected to the bottom of the flue gas treatment pipe via a quick-connect flange. Multiple layers of annular resistance heating strips are axially embedded inside the furnace body, forming an impregnation zone within each layer. A liftable track-type support is installed at the bottom of the impregnation zone. This utility model has advantages such as uniform temperature control, excellent impregnation quality, smooth exhaust, and convenient loading, unloading, and asphalt circulation. It is suitable for impregnating carbon fiber preforms or other materials.

This utility model discloses a pre-treatment device for kimchi processing, relating to the field of kimchi processing technology. The utility model includes: a washing tank with a drain pipe connected to the bottom of one side; a water-passing plate fixed in the middle of the washing tank, with a drain outlet at one end of the water-passing plate; a U-shaped plate positioned above the water-passing plate, with mesh cylinders evenly embedded on the bottom side of the U-shaped plate, into which vegetables to be washed are placed one by one; and a driving mechanism positioned above the water-passing plate. This utility model uses conical mesh cylinders to independently wrap the cabbage, avoiding the frictional damage to the leaves caused by high-density stacking in traditional washing methods. It also ensures that water flows evenly into the gaps between the leaves, improving the thoroughness of the washing. The driving mechanism enables high-frequency, low-amplitude reciprocating motion of the U-shaped plate, simulating the effect of hand rubbing and enhancing the efficiency of stain removal.

This utility model discloses a temperature and humidity control warehouse for storing premium soybeans, including a chassis, a placement compartment, and a temperature and humidity control mechanism. The outer compartment of the placement compartment is inserted into the chassis, and the top of the reinforcing frame on its inner wall is equipped with hooks, allowing for overall loading and unloading via hoisting equipment. The perforated panels inside the placement frame are used to stack bagged premium soybeans. The temperature and humidity control mechanism includes a humidification ring pipe and a heat dissipation cover. The humidification ring pipe supplies water through an inlet pipe, and nozzles spray humidification. A fan inside the heat dissipation cover works with a ventilation filter to create air circulation, maintaining stable temperature and humidity within the warehouse. This warehouse achieves rapid loading and unloading of large quantities of premium soybeans through mechanized hoisting, improving loading and unloading efficiency, reducing labor costs, and ensuring a constant temperature and humidity environment within the warehouse, reducing the impact of temperature and humidity fluctuations on the quality of the premium soybeans. It is suitable for storing premium soybeans.

The utility model discloses an intelligent sensor's aluminium oxide base processing device related to sensor preparation technical field, and the middle part of sintering furnace inner chamber is equipped with the baffle, and the sintering furnace inner chamber is separated by left and right and is divided into a plurality of sintering cavities by the baffle, and a plurality of silicon molybdenum heating rods that are arranged on the inner wall of sintering cavity are arranged from top to bottom in the sintering cavity, and the sintering cavity is also equipped with the material frame for placing aluminium oxide base, and the material frame includes pivot, material tray, base and drive walking mechanism, and the pivot that is perpendicular to the base is rotatively driven and installed on the upper portion of base, and a plurality of material trays that are arranged along the pivot axial direction are arranged on the pivot axle body, and a plurality of installation grooves that are arranged in order and are used for vertically clamping and placing aluminium oxide base are arranged on the upper surface of material tray, and the bottom of base is equipped with drive walking mechanism, and the utility model not only can fully and evenly sinter and heat aluminium oxide base, but also can effectively reduce the deformation, warping or cracking of aluminium oxide base during the sintering process.

The present application relates to the technical field of construction machinery structure welding, and especially to an intelligent welding device for a lower frame of an excavator, comprising a base, a fixing seat arranged on the outer wall of the base, a rotary table sleeved on the outside of the fixing seat, an X support placed on the outside of the rotary table, and a continuous welding device arranged between the rotary table and the X support. The present application uses a rotating roller to real-time clamp and limit two cover plates, which can effectively prevent the cover plate angular deformation caused by the cooling and shrinkage of the weld, and can save the symmetrical welding, segmented skip welding and other processes, reduce the post-welding slag cleaning, polishing and other finishing workloads, compress the processing time, improve the welding forming quality and production efficiency, and meanwhile, with the help of the self-adaptive adjustment of the deflection assembly, the welding head can be accurately deflected along the inclined plane, the X support complex inclined plane continuous welding can be adapted, the angular deviation and welding blind area can be avoided, the weld penetration uniformity and the regular appearance can be ensured, and the welding precision and continuity can be further improved, and the overall welding quality can be stabilized.

The present application belongs to the field of textile printing and dyeing technology, and particularly relates to a polyester fabric continuous pad dyeing device and pad dyeing process, which comprises a pad dyeing frame; a feeding roller is arranged on one side of the top of the pad dyeing frame, and a tension roller is arranged below the feeding roller; through the design of a mixed turbulent flow component, the dye is delivered to the inner and outer rotating rods by a circulating pump to realize dye circulation; the fabric advances to drive the guide wheel to rotate, drives the first driving wheel and the first driven wheel, and makes the inner rotating rod rotate reversely; the spiral plate agitates the dye; at the same time, the motor drives the third driving wheel to drive the axial stirring rod to stir the dyeing liquid in the same direction; the outer rotating rod uniformly sprays the dye; the design of the staggered arrangement of the spiral plates, the liquid outlet holes and the diffusion holes further enhances the mixing effect; multiple components cooperate to stir the dye from multiple directions, avoids stratified precipitation, ensures uniform dye concentration, greatly improves the mixing efficiency compared with the traditional method, effectively solves the dyeing color difference problem, and significantly improves the dyeing uniformity and product quality.

The invention relates to the technical field of slurry-free aquatic product treatment, in particular to a two-stage slurry-free treatment method for aquatic products, which comprises the following steps: (1) pretreatment: unfreezing, cleaning and cutting aquatic product raw materials; (2) primary treatment: mixing the cut raw materials with a first treatment solution, and rolling or soaking for 0.5-20 hours at 0-6 DEG C. According to the invention, the water-retaining agent and seasoning ingredients can be fully and uniformly permeated into the raw materials at low temperature through the first treatment stage, so that the water-retaining agent and the seasoning ingredients can be fully and uniformly permeated into the raw materials at low temperature, and the water-retaining agent and the seasoning ingredients can be fully and uniformly permeated into the raw materials; in cooperation with the second treatment stage, internal moisture and flavor substances can be effectively locked, and the two treatment stages are mutually independent and sequentially linked in the process, so that multiple functions such as water retention, brittleness increasing and forming can be realized in steps, and the pulp-free product is uniform in internal and external texture, full in tasty and improved in taste.

The utility model discloses an agricultural planting composting device, and relates to the technical field of composting devices. Comprising a bearing table, the top end of the bearing table is slidably connected with a composting box, a supporting piece is fixed to the top end of the bearing table, a discharging piece is fixed to the top end of the supporting piece and located above the composting box, a rotating shaft is rotationally connected between the inner walls of the two sides of the discharging piece, and a plurality of stirring rods are fixed to the outer wall of the rotating shaft; one side of the rotating shaft penetrates through the blanking piece and then a worm wheel is fixed on the outer wall. The motor is started and drives the lead screw to rotate, the lead screw rotates to drive the sliding block to move, and the sliding block moves to drive the composting box to move left and right, so that the stirring rod in the discharging piece can stir different positions of the composting box, and the situation that materials in some areas are not subjected to sufficient air exchange and humidity adjustment is avoided; in addition, the screw rod rotates to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the multiple stirring rods to rotate.

The utility model discloses an ultrasonic cleaning tool for small special-shaped parts, and relates to the technical field of ultrasonic cleaning, the cleaning tool comprises two side plates which are arranged at an interval and are connected through a connecting rod, and a containing space is formed between the two side plates; at least one transverse rod used for containing the small special-shaped parts is arranged in the containing space, the two ends of the transverse rod are detachably connected with the two side plates respectively, and a plurality of clamping grooves different in size are formed in the transverse rod at intervals. According to the tool, the problems of cleaning dead corners, part collision and low cleaning efficiency are solved, and high-uniformity and high-stability batch cleaning is achieved; the tool is of a four-face hollowed-out structural design, it is guaranteed that ultrasonic energy evenly penetrates through the tool, and cleaning fluid circulation and bubble escape are accelerated. Due to the detachable design of the cross rods and the side plates, notches of different specifications can be designed on each face according to the sizes of cleaning elements needing to be placed, and the practicability of the cleaning tool is improved.

The application provides a pore-forming agent for lithium ion batteries and a preparation method thereof, which comprises a wall material preparation step, a core material preparation step, a W / O type initial milk preparation step and a pore-forming agent for lithium ion batteries preparation step. The pore-forming agent preparation method is a new pore-forming agent synthesis route, which has the advantages of simple reaction steps, mild reaction conditions, high yield, low cost and environmental protection. The technology can accurately construct a uniform multi-level pore network by introducing the pore-forming agent into the electrode, significantly reduces the charge transmission impedance, effectively improves the fast charging capacity and high-rate discharge performance of the battery, greatly improves the electrode-electrolyte interface contact, and ensures the full use of the active material. The application also provides an application of the pore-forming agent for lithium ion batteries to lithium ion batteries. The application of the pore-forming agent for lithium ion batteries to the lithium ion batteries can improve ion conduction and improve the rate performance.

The present application relates to the technical field of road engineering pavement materials, in particular to a composite asphalt regenerant, a preparation method, a use method and an application thereof.The regenerant comprises, by mass percentage, 30-70% of aromatic component oil, 15-50% of hydrogenated base oil, 5-10% of a curing accelerator, 3-10% of a low-temperature stabilizer, 0.5-3.0% of an antioxidant, 0.5-5.0% of a diluent and 1-5% of an ammonium ion stabilizer.The present application significantly reduces the viscosity of the regenerant through multi-component synergy, realizes normal-temperature construction in all seasons, effectively restores the penetration and softening point of aged asphalt, delays secondary aging through the synergy of the antioxidant and the ammonium ion stabilizer, and simultaneously enhances the low-temperature crack resistance and initial strength of the recycled mixture, and is suitable for plant-mixed hot recycling, in-place hot recycling and cold recycling processes.

This utility model discloses a highly efficient extraction and purification device for natural fragrances, relating to the field of fragrance extraction. The device includes a distillation kettle, a separating device, and a driving device. The distillation kettle has an inner cavity with a partition dividing it into a material chamber and a heating chamber, with the heating chamber located below the material chamber. The separating device includes multiple separating plates stacked on top of the partition in a stepped arrangement. The driving device drives all the separating plates upwards, with the upper plates moving a greater distance than the lower plates, thus spacing the plates apart and lifting the material to different heights. This utility model aims to solve the problem of uneven heating caused by material accumulation in traditional devices.

The invention provides a seaweed field sediment eDNA sampling method based on in-situ immobilization, and belongs to the technical field of seaweed field sediment detection.The method includes the steps that insertion parameters are adaptively adjusted by applying a vibration strategy optimization model in the seaweed field sediment sampling process, winding and grounding states are judged by inserting a state recognition model, and therefore the sampling accuracy of seaweed field sediment eDNA is improved; sampling compression is eliminated through a sediment compression self-adaptive compensation algorithm, and an optimal injection pressure curve is calculated through a multiphase flow fixing agent diffusion optimization algorithm to drive a fixing agent to uniformly cover an effective area within preset diffusion time to complete in-situ fixation. The technical problem that the DNA degradation rate is high due to the fact that a fixing agent cannot uniformly permeate in situ in the seaweed field sediment eDNA sampling process is solved.

This utility model provides a recyclable, biodegradable, and environmentally friendly ink-absorbing needle-punched nonwoven fabric, relating to the field of nonwoven fabric technology. It includes: a nonwoven fabric body; the nonwoven fabric body has a three-layer composite structure, with an upper dense surface layer and a lower dense surface layer, and a middle loose support skeleton. Both the upper and lower dense surface layers are composed of fibers with a diameter of 2 micrometers. A nanofiber cellulose film with a thickness of 8 micrometers is laminated to the surface of the nonwoven fabric body. The nonwoven fabric body has a three-layer composite structure, with upper and lower polylactic acid dense layers (2 micrometers in diameter, each accounting for 20% of the total thickness) controlling ink diffusion and improving strength, and a middle loose support skeleton (6 micrometers in diameter, accounting for 60%, with a porosity of 75%) storing and penetrating ink. The three-dimensional structure is formed by needle punching at 200 needles / cm². The film contains 3% titanium dioxide for UV resistance. Both polylactic acid and nanofiber cellulose are biodegradable materials, suitable for printing, medical, and packaging fields, balancing environmental friendliness, printing performance, and functionality.

The present application relates to a kind of flame-retardant anti-shrinkage PBAT / bamboo powder supercritical foaming material and its preparation method, belong to degradable foaming material technical field.To solve the problem that PBAT system introduces bamboo powder and flame retardant causes foaming material cell structure uneven, density uneven, mechanical property drops, the present application provides a kind of flame-retardant anti-shrinkage PBAT / bamboo powder supercritical foaming material, component includes PBAT, bamboo powder and flame retardant, melt extrusion granulation after being placed in airtight container, fills in supercritical gas and is foamed to be prepared.The present application improves the anti-shrinkage and flame-retardant performance of PBAT foaming material by the addition of bamboo powder and flame retardant;By optimizing the injection amount of supercritical gas, foaming temperature and pressure, reduce foaming instability, effectively offset the adverse effects of bamboo powder and flame retardant on cell growth, obtain uniform cell structure and density, further improve the mechanical property of material.

The tea drying device with the screening function comprises an obliquely-installed box body, an internal drying pipe is fixedly connected to the interior of the box body, the air inlet end of the internal drying pipe is fixedly connected with a first warm air blower, the internal drying pipe and one end of the box body are rotationally connected with a drying filter cylinder, and the other end of the box body is fixedly connected with a second warm air blower. A plurality of grading filter plates are fixedly connected to the interior of the drying filter cylinder, a plurality of back-flushing pipes are arranged above the internal drying pipe, a plurality of back-flushing shovel plates are slidably connected to the lower portion of the internal drying pipe, a rotary driving assembly is fixedly connected to the interior of the box body, and the rotary driving assembly comprises a driving gear ring, a synchronizing shaft, a driving gear and a rotating motor; under the synergistic effect of the internal drying pipe and the air holes of the back-flushing shovel plate, hot air flow is vertically sprayed out from the air holes of the shovel plate while the tea leaves are mechanically turned and stirred, so that penetrability drying is formed; the backflushing pipe reversely jets airflow to clean the grading filter plate, sieve pores are kept unobstructed, it is ensured that hot air evenly penetrates through the tea leaf layer, and local over-wet or over-dry is reduced.

The utility model discloses a waste bamboo wood sterilizing and smashing processing device which comprises a smashing mechanism, a sterilizing mechanism is arranged on one side of the smashing mechanism, a conveying mechanism is arranged between the smashing mechanism and the sterilizing mechanism, the smashing mechanism comprises a supporting table, a smashing bin, a double-roller smashing machine and a discharging port, the smashing bin is fixedly arranged at the upper end of the supporting table, and the discharging port is fixedly arranged at the lower end of the supporting table. And a double-roller crusher is fixedly arranged at the lower end of the crushing bin. According to the utility model, the crushing process is added before the sterilization process, so that bamboo wood can be crushed and then is subjected to steam sterilization and cooking more conveniently, the particle size is greatly reduced after the bamboo wood is crushed, steam can permeate into the bamboo wood more quickly and uniformly, each part is ensured to be in full contact with high-temperature steam, and the quality of the bamboo wood is improved. And internal bacteria, molds and microorganisms are effectively killed. And compared with large bamboo materials, the surface area of crushed particles is increased, steam contact is more sufficient, and the sterilization efficiency is remarkably improved.

The invention relates to the field of frozen product treatment, in particular to a frozen product unfreezing and low-temperature pretreatment integrated device which comprises a cylindrical hollow treatment kettle, and an unfreezing assembly is arranged on the treatment kettle; the feeding area, the unfreezing area, the pretreatment area and the discharging area are arranged in the same treatment kettle, and the temporary storage barrel is driven by the conveying part to sequentially pass through the areas, so that continuous integrated operation of products from unfreezing to pretreatment can be completed in one device, the complex process of needing multi-equipment and multi-procedure operation in a traditional process is effectively simplified, and the production efficiency is improved. And the production efficiency is obviously improved, and the occupied area of equipment and the human input of an operation link are reduced.

This invention relates to a sophorolipid-modified recycled aggregate, phase change concrete, and their preparation method, belonging to the field of building materials technology. The preparation method of the sophorolipid-modified recycled aggregate includes: immersing the recycled aggregate in an oxalic acid solution and rinsing it, then immersing it in an acetic acid solution and rinsing to obtain oxalic acid-modified recycled aggregate; mixing and stirring it with a sophorolipid solution to obtain recycled aggregate adsorbed with sophorolipids; preheating the sophorolipid-adsorbed recycled aggregate and mixing it with liquid paraffin, vacuum impregnating it to remove free paraffin, and cooling to obtain the sophorolipid-modified recycled aggregate. The oxalic acid solution can peel off the old mortar from the surface of the recycled aggregate, exposing the hydrophilic sites of hydroxyl groups; sophorolipids connect the hydroxyl groups of the aggregate and the alkane chains of the paraffin; the vacuum impregnation method increases the paraffin loading and reduces the paraffin leakage rate. This solves the technical bottlenecks of numerous surface defects in recycled aggregates, incompatibility between paraffin and aggregate interfaces, and the difficulty in simultaneously achieving the mechanical properties and phase change properties of concrete.

The utility model discloses a production system for extracting aluminum oxide by using aluminum ash, which comprises a brick making unit, a calcining unit and a conveying unit, and the brick making unit is used for pressing aluminum oxide high-aluminum materials into green bricks; the calcining unit comprises a drying section, a pre-sintering section, a high-temperature sintering section and a cooling section which are sequentially arranged, the drying section is used for drying green bricks at the temperature of 300 DEG C, the pre-sintering section is used for heating the dried green bricks to the temperature of 1100 DEG C, the high-temperature sintering section is used for calcining the green bricks output by the pre-sintering section at the temperature of 1400 DEG C, and the cooling section is used for cooling the calcined green bricks to the temperature of 400-500 DEG C; the conveying unit comprises a plate pushing vehicle and a driving system, the plate pushing vehicle is used for bearing green bricks, and the driving system is used for driving the plate pushing vehicle to sequentially pass through the drying section, the pre-sintering section, the high-temperature sintering section and the cooling section. According to the production system for extracting the aluminum oxide by utilizing the aluminum ash, the purity of the aluminum oxide in the aluminum ash can be improved, the application range is expanded, and high-value application of the aluminum oxide in the aluminum ash is realized.

The utility model relates to the technical field of melamine impregnated paper, in particular to flame-retardant moisture-proof melamine impregnated paper which comprises a melamine impregnated paper body, the melamine impregnated paper body comprises base material gummed paper, and original impregnated paper is glued to the top face and the bottom face of the base material gummed paper respectively. Modified impregnated paper is glued on one side, far away from the base material gummed paper, of the original impregnated paper, a carbon foam layer is glued and filled between the original impregnated paper and the modified impregnated paper, a hydrophobic layer is uniformly coated on one side, far away from the original impregnated paper, of the modified impregnated paper, and a flame-retardant layer is uniformly coated on one side, far away from the modified impregnated paper, of the hydrophobic layer. According to the flame-retardant moisture-proof melamine impregnated paper, the flame-retardant moisture-proof capability of the melamine impregnated paper is improved through the whole structure, and the service life is prolonged.

The utility model discloses a trickling filter device with both carbon dioxide removal and biological filtration functions. The trickling filter device comprises a trickling filter cartridge, wherein a filter bed disc is fixedly arranged at the top end in the trickling filter cartridge; a connecting frame and an L-shaped frame plate are fixedly arranged on the filter bed disc, a connecting column is fixedly arranged in the middle of the top end of the filter bed disc, a sleeve shaft is rotationally arranged at the top end of the connecting column, and a first bevel gear is fixedly arranged on the outer wall of the sleeve shaft. Due to the fact that a first bevel gear arranged on the outer wall of a fixing shaft in a sleeving mode is meshed with a second bevel gear at one end of a rotating shaft, a lead screw is driven to rotate, and the lead screw is in threaded connection with a main frame plate, the water inlet pipe can transversely move along a connecting frame in the rotating process, water is rotationally distributed, and the service life of the water inlet pipe is prolonged. The whole filter bed disc can be dynamically covered in a spiral, fan-shaped or partitioned manner, so that the problems of water accumulation, dryness and the like in a local region are effectively avoided, and water can more uniformly permeate into the filter bed.

The utility model discloses a kind of embedding boxes for congenital megacolon specimen, it is related to the field of tissue embedding technology.It includes box body with filter hole, circular ring, tight knob column, helical segmentation strip and box cover.Circular ring is fixed along inside of side plate, helical segmentation strip is coiled in spiral, one end is connected with the tight knob column of center, the other end is fixed in circular ring, can adjust interval with knob column rotation to hold or release specimen.Tight knob column contains shaft sleeve, shaft cap and split type knob spoon, through hexagonal structure cooperation and the bistable clamping of arc spring and clamping groove, the clutch and stable rotation of knob spoon and shaft cap are realized, control helical strip tightness.Box body, circular ring, helical strip etc.are provided with round hole to ensure reagent penetration, box cover buckle sealing, label area is provided in front.The design realizes specimen integration fixation, maintains morphological continuity, simplifies material taking, embedding process, improves pathological diagnosis efficiency and accuracy.

This utility model discloses a production line for producing calcium aluminate using aluminum ash, comprising a mixer, a first ball mill, a brick press, a tunnel kiln, and a conveying mechanism. The mixer is used to mix high-alumina alumina and calcium carbonate; the first ball mill is used to grind the mixture after mixing into a mixed powder; the brick press is used to press the mixed powder ground by the first ball mill into brick blanks; the tunnel kiln is used to calcine the brick blanks and includes a drying kiln chamber, a pre-firing kiln chamber, a calcining kiln chamber, and a cooling kiln chamber arranged sequentially; the conveying mechanism includes a material carrier and a drive assembly. The material carrier is used to carry the brick blanks, and the drive assembly is used to drive the material carrier sequentially through the drying kiln chamber, the pre-firing kiln chamber, the calcining kiln chamber, and the cooling kiln chamber. This utility model's production line for producing calcium aluminate using aluminum ash can reduce the impurity content of calcium aluminate, meet the requirements for the use of calcium aluminate in the water purification agent industry, and is conducive to its widespread application in the water purification agent industry, thus expanding the application range of aluminum ash.

This invention relates to the field of digital printing technology, and more particularly to a printing press control method and a printing press. The printing press includes a conveying unit and a first filter unit disposed above the conveying unit. The conveying unit is used to convey the printing medium, and the first filter unit is used to permeate printing paste into the printing medium. The method includes: controlling the conveying unit to move along a first direction at a first operating speed; controlling the speed of the first filter unit in the first direction to be a second operating speed, wherein the first operating speed and the second operating speed differ by a speed value. This control method, by controlling the conveying unit and the first filter unit to have different operating speeds in the first direction, enables the printing paste to permeate evenly into the printing medium, improving the permeability and uniformity of the printing paste, and enhancing printing quality.