20results about How to "Promote exudation" patented technology

The invention is applied to the technical field of food processing, and discloses a preparation method of low-temperature extraction medicinal and edible freeze-dried powder based on natural plants, and the preparation method comprises the following steps: S1, raw material pretreatment, S2, ultralow-temperature pre-cooling, S3, high-voltage pulsed electric field treatment, S4, low-temperature extraction, S5, multi-stage filtration, S6, vacuum concentration, and S7, freeze drying. According to the preparation method of the natural plant-based low-temperature extracted medicinal and edible homologous freeze-dried powder, an ultralow-temperature pre-cooling technology is adopted, an extremely low-temperature environment is created for the natural plants, possible damage to active components in the natural plants caused by high temperature is prevented from the source, a high-voltage pulsed electric field treatment means is introduced, the permeability of cell membranes can be ingeniously and remarkably improved, and the content of the active components in the natural plants is increased. And when the barrier action of the cell membrane is weakened, the extraction process becomes more efficient, so that more active ingredients can be smoothly dissolved out, damage to the active ingredients in the processing process is avoided to the greatest extent, and complete retention of the active ingredients is ensured.

The utility model discloses integrated landfill leachate treatment equipment, which relates to the technical field of integrated landfill leachate treatment equipment and comprises a treatment box, fixing frames are arranged on the left side and the right side of the treatment box, a connecting frame is arranged at the upper end of the treatment box, and an air cylinder is arranged between the connecting frame and the fixing frames. A connecting rod is arranged at the lower end of the connecting frame, a pressing plate is arranged at the lower end of the connecting rod, a handle is arranged on the right side of the treatment box, four groups of universal wheels are symmetrically arranged on the outer surface of the lower end of the treatment box, a reaction liquid tank is arranged on the left side of the treatment box, and a mounting frame is arranged between the reaction liquid tank and the treatment box; and a visual window is arranged in the reaction liquid tank. According to the integrated landfill leachate treatment equipment disclosed by the utility model, seepage of leachate can be accelerated, namely, the treatment efficiency of the leachate can be improved, and meanwhile, the condition that the treated leachate is overlow in discharge rate, overflows from the upper end of the treatment box and is polluted again is prevented.

The utility model relates to the technical field of foundation pit supporting, and provides a foundation pit supporting device which comprises a supporting plate, a first hole groove and a second hole groove are formed in the supporting plate, the first hole groove and the second hole groove are matched with a supporting rod and a fixing device respectively, the supporting rod is installed in the first hole groove in a sliding mode, and the fixing device is installed in the second hole groove in a sliding mode. The fixing device is provided with an inserting groove, and the second tip end of the supporting rod is inserted into the inserting groove. The supporting rod, the fixing device and the supporting plate are in a stable triangular supporting state, the supporting bearing capacity is larger, installation is convenient, the supporting plate can be easily inserted into soil through the first tip end so that the supporting plate can be fixed, the second tip end is inserted into the inserting groove, the inserting groove can well lock the supporting rod, and the supporting rod is not prone to falling off. Displacement of the supporting rods and the fixing devices is limited through the fixing device clamping seats and the supporting rod clamping seats, installation of the supporting rods and the fixing devices is facilitated, displacement of the supporting rods and the fixing devices due to stress is avoided, sliding grooves are formed in the clamping plates, and adjacent supporting plates can be fixed together conveniently.

The invention belongs to the technical field of perilla oil extraction, and discloses a perilla oil extraction device which comprises a tank body, a support is fixedly installed on the tank body, a ball head is fixedly installed on the support, the ball head is installed in a ball seat in a matched mode, and an outer cylinder is connected to the ball seat through a connecting frame. The inner cylinder is supported by the ejector rod and the guide wheel, so that the filter screen can be always kept in an inclined state, oil can be always naturally collected to a residue-free area in the filtering process, residues at a high position are promoted to be precipitated at a shallow layer under the action of oil flow, the filtering efficiency and the utilization rate of the filter screen are greatly improved, and the service life of the filter screen is prolonged. And in the process of collecting the residues, secondary recovery of grease can be realized through the permeation holes in the sleeve, so that the content of grease in the residues is reduced, the problem of grease waste is reduced, and the extraction rate of perilla oil is improved.

The present application belongs to the technical field of traditional Chinese medicine composition, and relates to a traditional Chinese medicine transdermal external preparation for treating vulvar hypopigmentation disease. The preparation is a paste prepared by mixing traditional Chinese medicine powder and horse oil. The traditional Chinese medicine powder is composed of the following raw materials by weight: Xuchangqing 10-12, Pugongying 10-15, Difusiduo 12-15, Tuzifuding 12-15, Baiji 10-15, Huzhang 9-12, Quansie 6-10, Diyu 10-12, Xuezhi 10-12, Danggui 6-10, Rushang 6-10, Miedu 6-10, Bingpian 1-3. The traditional Chinese medicine transdermal external preparation has definite and significant effects on vulvar hypopigmentation disease, especially in relieving intractable pruritus, promoting pigment recovery and improving skin sclerosis / atrophy. The traditional Chinese medicine transdermal external preparation has high safety, few adverse reactions and low recurrence rate.

The invention discloses a preparation method of double-shaddock-peel dry sauce for sour and hot bailing noodles, and belongs to the technical field of food processing, the method comprises the following steps: (1) shaddock peel treatment: washing shaddock peel, removing white pulp, cutting the shaddock peel into shreds, uniformly mixing a debitterizing agent with the shaddock peel shreds, kneading, then standing, and drying after the treatment is completed to obtain shaddock peel powder; rubbing again to remove the debitterizing agent on the surface of the shredded shaddock peel, and then cleaning and draining for later use; (2) fruit treatment: peeling and denucleating apples and pears, cutting the apples and pears into small blocks, and mashing the small blocks with a blender to obtain fruit puree; (3) chili treatment: removing pedicles of chilies, washing, airing and chopping to obtain chopped chilies; (4) mixed fermentation: uniformly mixing the treated shredded shaddock peel, fruit puree and crushed chili to obtain a mixture, uniformly mixing the mixture with sugar, salt and vinegar, putting the mixture into a sealed container for fermentation, and regularly stirring in the fermentation process; and (5) sterilizing and packaging: after fermentation is completed, sterilizing the sauce, cooling the sterilized sauce to room temperature, and sealing and packaging, so that the problem that the bitterness of the shaddock peel affects the taste of the sauce is solved.

The invention relates to the field of metal recovery, and particularly discloses a waste circuit board metal recovery device which comprises an acid-base pool and a liquid guide table arranged on the acid-base pool, a soaking cage is placed in the acid-base pool and comprises symmetrical containing frames used for containing broken circuit boards, hinged frames hinged to each other are arranged at one ends of the containing frames, and the hinged frames are arranged on the liquid guide table. Lifting ropes are arranged at the other end of the containing frame, and a second lifting head is fixed between the lifting ropes. The soaking cage is provided with the following two stations: a first station: a hoisting machine is used for hoisting along the hinging frame, so that the two containing frames are attached to each other; and in the second station, the hoisting machine hoists along the second hoisting head, so that the two containing frames are turned over along the hinge frame. According to the device disclosed by the invention, the seepage of internal liquid from the containing frames is accelerated through the two stations of separating and closing the two containing frames, so that the waiting time is shortened, the total time of batch leaching is shortened, and the efficiency of large-batch leaching is improved.

This application discloses a surgical incision protection device for postoperative umbilical morphology correction, comprising a main body and an observation window structure. The main body includes a drug layer, a support layer, and an antibacterial silicone layer. The drug layer is attached to the inner side of the support layer, and the antibacterial silicone layer is attached to the outer side of the drug layer. The observation window structure includes a rotatable turntable with a window fixed on it. An annular ring is fixed at the inner opening of the support layer. The observation window structure has a snap-fit ​​structure that is detachably connected to the annular ring. The turntable has a positioning structure to achieve long-lasting antibacterial protection. The closed-loop treatment system with precise drug release in the inner layer achieves the shaping of the surgical position and prevents surgical incision adhesion. The designed vents facilitate ventilation and fluid leakage, reducing the risk of infection. The rotatable observation window enables visual monitoring. The snap-fit ​​structure and adhesive tape enable quick assembly and disassembly, improving dressing change efficiency.

The utility model discloses a breast milk oligosaccharide extraction and concentration device which comprises an ultrasonic stirrer for carrying out ultrasonic treatment on a mixed solution of breast milk oligosaccharide fermentation liquor and lysozyme, and a microwave extractor for carrying out microwave treatment on a mixed solution of a solution pumped by the ultrasonic stirrer and ethanol, the first centrifugal machine is used for carrying out centrifugal separation treatment on the mixed liquid subjected to microwave treatment, the first storage tank is used for storing clear liquid separated by the first centrifugal machine, the ultrafiltration membrane system is used for carrying out ultrafiltration treatment on the clear liquid, and the nanofiltration membrane system is used for carrying out nanofiltration treatment on filtrate of the ultrafiltration membrane system; the activated carbon adsorption system is used for carrying out decoloration and impurity removal treatment on permeate liquid subjected to nanofiltration; the crystallization system is used for carrying out crystallization treatment on filtrate subjected to decoloration and impurity removal; and the second centrifugal machine is used for carrying out centrifugal treatment on materials subjected to crystallization treatment. The extraction and concentration device can improve the purity and yield of the product extracted from the breast milk oligosaccharide fermentation liquor.

The utility model discloses an anti-slide pile for landslide treatment, which relates to the technical field of side slope treatment and comprises a pile body, the pile body is connected with a diagonal bracing component, and the pile body and the diagonal bracing component are both connected with two anchoring components. Through the arrangement of the pile body, the L-shaped clamping plates, the inclined supporting assemblies and the anchoring assemblies, the supporting angle of the inclined supporting assemblies to the pile body can be conveniently adjusted, meanwhile, the inclined supporting assemblies and the corresponding L-shaped clamping plates can form a tight supporting state after adjustment, and therefore the supporting device can be used for different inclined planes, the adjusting mode is convenient and fast, and the practicability is high. Therefore, the practical application effect is improved.

The utility model relates to the field of cleaning equipment, and provides a water tank assembly and a cleaning robot. The water tank assembly comprises a water tank, an air pump and a check valve. Water seepage holes are formed in the bottom side of the water tank, and air injection holes are formed in the top side of the water tank. The air pump is arranged on the top side of the water tank. The one-way valve is arranged on the top side of the water tank. The one-way valve is connected with the air pump through a first pipe body and connected with the air injection hole through a second pipe body. The one-way valve has a closed state and a conducting state which are opposite to each other, the first pipe body is isolated from the second pipe body in the closed state, and the first pipe body is unidirectionally conducted to the second pipe body in the conducting state. The one-way valve is used for being switched to the closed state under the condition that the air pump is closed. According to the water tank assembly, under the condition that the air pump is closed, the sealing performance of the air pump and the sealing effect of the one-way valve in the closed state can be combined, fluid is reliably prevented from flowing into the second pipe body from the first pipe body, and therefore the risk that the water tank assembly seeps water from the water seepage holes in the standing state of the cleaning robot can be reduced.

The transfer bucket comprises a cylinder with two open ends, a bottom plate is movably arranged at the bottom of the cylinder, the diameter of the bottom plate is larger than the outer diameter of the cylinder, a cross rib plate is fixedly connected to the bottom plate, a hanging rod is fixed to the upper portion of the rib plate, the position, close to the upper end, in the cylinder is connected with a cylinder through a plurality of connecting rods, and the hanging rod penetrates through the cylinder. A lifting ring is fixed to the top of the lifting rod, a nut is fixed to each of the two sides of the outer wall of the cylinder, a round rod is connected to each nut in a threaded mode, and two lifting holes are formed in the cylinder; the transfer bucket is arranged to be of a structure comprising a cylinder, a bottom plate, a hanging rod, a hanging ring and a cylinder, when the cylinder is loaded, the device is placed on the ground and located below a steel ball discharging port, after the device is full, the hanging ring can be hung through a crane for transferring, after transferring is completed, the cylinder is hung through the crane, the cylinder is separated from the bottom plate, and therefore the steel balls are unloaded; the steel balls can be unloaded without turning over the cylinder, the structure is simple, and operation is simpler and more convenient.

The invention relates to the technical field of chili preservation, in particular to a fresh-cut chili preservative film as well as a preparation method and application thereof. The preparation method of the fresh-cut pepper preservative film comprises the following steps: S1, preparation of lignin nanoparticles LNP: dissolving lignin in a solution; then, water is dropwise added at the speed of 0.3 mL / min to 1.0 mL / min; and stirring, reacting at room temperature for 1-3 hours, standing and dialyzing to obtain the lignin nano-particles LNP, s2, preparation of a film forming solution: dissolving sodium alginate in water to obtain a sodium alginate solution; sequentially adding tea polyphenol and glycerol, and uniformly mixing to obtain a film forming solution; and S3, preparation of a composite film: adding lignin nanoparticles LNP into the film forming liquid, uniformly mixing, pouring, and drying to obtain the fresh-cut pepper preservative film. The fresh-cut pepper preservative film disclosed by the invention is relatively good in antibacterial performance and relatively low in water vapor transmission rate, and has excellent ultraviolet shielding performance and anti-fog performance.

The utility model relates to the field of cleaning equipment, and provides a water tank structure and a cleaning robot. The water tank structure comprises a water tank, an air pump, a pipe connecting piece and a ventilation valve. The upper side of the water tank is provided with an air injection hole, and the lower side is provided with a water outlet. The pipe connecting piece is connected with the air pump through a first pipe body and connected with the air injection hole through a second pipe body, the pipe connecting piece is provided with a containing cavity, an air inlet hole and an air outlet hole, the air inlet hole communicates with the containing cavity and the first pipe body, and the air outlet hole communicates with the containing cavity and the second pipe body. The ventilation valve is installed in the containing cavity and has a closed state and an open state opposite to each other. The ventilation valve closes the air inlet in a closed state and opens the air inlet in an open state. The ventilation valve is used for being switched to the closed state under the condition that the air pump is shut down. According to the water tank structure, under the condition that the air pump is stopped, the air inlet can be closed through the ventilation valve in the closed state to prevent fluid from flowing into the air outlet from the air inlet, and therefore the risk that the water tank structure seeps water from the water outlet in the standing state of the cleaning robot can be reduced.

The invention relates to the field of retaining walls, and discloses a prefabricated drainage retaining wall unit wall and a prefabricated drainage retaining wall. The bottom of the unit wall body is hit into the ground, the unit wall body comprises a first plate wall, the front end face sinks inwards to form a drainage cavity, and the edge of the drainage cavity extends forwards to form a positioning fence; a third drainage through hole penetrating through the first plate wall is further formed in the drainage cavity; a mounting hole is formed in the second siding wall, and a drainage cylinder is arranged in the mounting hole; a positioning groove matched with the positioning fence is formed in the rear end face of the second plate wall. The first connecting plates are arranged on the left and right sides of the first plate wall; the second connecting plates are arranged on the left side and the right side of the second plate wall and locked with the first connecting plates through connecting bolts; the invention further discloses a prefabricated drainage retaining wall with the unit wall. The fourth drainage through hole which is mainly used for discharging soil water is arranged to be of a conical structure with the small front portion and the large rear portion, the air pressure of the rear half section is reduced, accumulated water can conveniently seep out of the soil, the drainage speed is increased, and meanwhile soil blockage can be avoided.

The invention belongs to the technical field of traditional Chinese medicine fermentation, and particularly relates to a fermented product capable of relieving spleen deficiency and dampness obstruction type simple obesity. The fermentation composition comprises the following components in parts by weight: 80-150 parts of exocarpium citri grandis, 15-40 parts of pericarpium citri reticulatae, 5-30 parts of radix fici simplicissimae, 0.1-0.22 part of a leavening agent and 8-18 parts of an enzyme preparation. The traditional Chinese medicine fermented composition is provided for relieving spleen deficiency and dampness obstruction type obesity, and has good effects of tonifying spleen, clearing damp and losing weight.

The utility model relates to the technical field of cleaning devices, and discloses a food and beverage cleaning device which comprises a cleaning box and a cleaning mechanism, a movable door is movably arranged on the front end face of the cleaning box, a cleaning cavity is formed in the cleaning box, a sliding rail is arranged in the cleaning cavity, a sliding block is connected to the top of the sliding rail in a sliding mode, and the sliding block is connected with the cleaning mechanism in a sliding mode. A cleaning frame is fixedly connected to the top of the sliding block, a mounting hole is formed in the bottom of the cleaning frame in a penetrating mode, a water seepage grid plate is fixedly arranged in the mounting hole, a cleaning mechanism is arranged in the cleaning frame, and a hydraulic cylinder is fixedly installed on one side of the cleaning box; the output end of the hydraulic cylinder is fixedly connected with the outer wall, close to the cleaning frame, of the cleaning frame, and the top of the cleaning box is fixedly connected with a water tank. According to the fruit washing machine, due to the arrangement of the cleaning mechanism, impurities attached to the surfaces of fruits can be swept away while the fruits are washed, and therefore the washing effect is improved.

This invention belongs to the field of medical materials technology and discloses a simplified preparation method and application of an ECM paper scaffold. Specifically, an ECM paper scaffold is disclosed, prepared from decellularized ECM and hexafluoroisopropanol. The ECM paper scaffold provided by this invention has indentations and wrinkles of varying depths, as well as obvious through-holes, exhibiting good swelling rate, hydrophilicity, and permeability, and high tissue stability. Cells (such as HUVECs) can achieve rapid adhesion to the ECM paper scaffold, with visible tentacles adhering to the scaffold, and can extend and spread well, promoting cell proliferation, effectively promoting cell functional expression (such as promoting NO secretion by HUVECs), effectively promoting the deep penetration of nutrients and oxygen, and promoting cell growth.

The present invention relates to the field of feces recovery technology, and in particular to a feces recovery and processing device for a breeding house, comprising a support frame, the support frame is rotatably provided with a plurality of rotating shafts, the plurality of rotating shafts are divided into two groups, filter cloths are wound between the two groups of rotating shafts, the support frame is rotatably provided with four groups of first rotating rollers, each group of the first rotating rollers includes two symmetrical ones, the overlapping parts of the two filter cloths pass through the four groups of the first rotating rollers in sequence, and the overlapping parts of the two filter cloths are distributed in a serpentine shape, the support frame is fixedly connected to a material storage shell through a connecting rod, the material storage shell is fixedly connected and connected to a material guide shell, the support frame is fixedly connected to a first baffle, and the support frame is fixedly connected to a material discharge shell. The present invention arranges a plurality of rotating shafts so that the overlapping parts of the two filter cloths are distributed in a serpentine shape, which facilitates the water in the feces between the two filter cloths to seep out from the two filter cloths, thereby improving the discharge efficiency of the water in the feces.

The invention relates to the technical field of biology, in particular to a mouse liver cell extraction and cryopreservation method. Comprising the following steps: performing liver perfusion and digestion: performing inferior vena cava intubation on a mouse corpse, cutting open vena cava, clamping superior vena cava, performing perfusion with perfusate for 6-8 minutes, and performing circulating perfusion with digestive juice for 10-15 minutes; separating and purifying the cells: taking out the liver, tearing a liver membrane in precooling termination digestion liquid at 3-5 DEG C, filtering by a screen, collecting filtrate, performing primary centrifugation on the filtrate, supplementing a complete culture medium, then performing secondary centrifugation, collecting cell precipitates, washing with the complete culture medium for 2-3 times, performing centrifugation again, and retaining the cell precipitates at the bottom to obtain purified parenchymal liver cells; and resuspending the purified parenchymal hepatic cells by using a precooled cryopreservation solution until the final concentration is (1-2) * 10 < 7 > cells / mL, sub-packaging and cryopreserving. The method is stable in operation, high in cell obtaining rate, good in activity and high in recovery rate after cryopreservation.