34results about How to "Facilitate functioning" patented technology

The invention relates to the field of building structure reinforcement, in particular to an external bolt prestress tensioning device suitable for a tunnel segment joint. Comprising a fixed end mechanism, a tensioning end mechanism, a cambered surface self-adaptive bolt, a prestress bolt and a locking nut, the fixed end mechanism and the tensioning end mechanism each comprise a horizontal supporting plate, and the bottoms of the ends, away from each other, of the two horizontal supporting plates are fixedly connected with vertical supporting plates correspondingly; a screw rod part of the prestress bolt sequentially penetrates through a through hole in the vertical supporting plate of the fixing end mechanism and a through hole in the vertical supporting plate of the tensioning end mechanism and is provided with a locking nut, the tops of the ends, away from each other, of the two horizontal supporting plates are fixedly connected with lug plates correspondingly, and fixing holes are formed in the two lug plates correspondingly. The device provided by the invention is completely fixed on the surface of the to-be-reinforced structure in a mechanical contact mode, destructive drilling on the structure is not needed, and damage to the interior of the structure is avoided.

The invention discloses a treatment method of tantalum-niobium smelting wastewater, and relates to the technical field of tantalum-niobium smelting, and the treatment method specifically comprises the following steps: step 1, wastewater collection and primary treatment; step 2, physicochemical reaction and precipitation; step 3, biological treatment; and step 4, MBR membrane pool treatment. According to the treatment method of the tantalum-niobium smelting wastewater, uniform distribution of the coagulant or the precipitant in the precipitation tank can be ensured by intermittently adding the coagulant or the precipitant, and over-high or over-low local concentration caused by one-time large-amount adding is avoided, so that the coagulation effect is improved, impurities such as suspended solids, part of organic matters and sulfate in the wastewater are more effectively removed, and the treatment effect is improved. The input amount of the coagulant or the precipitator can be flexibly adjusted according to the water quality change and the treatment requirement in the sedimentation tank, so that the treatment process is more accurate and efficient; by accurately controlling the input amount of the coagulant or the precipitant, waste caused by excessive addition can be avoided, and the consumption of chemical agents is reduced.

The invention relates to the technical field of nano-liposomes, and discloses cardamonin nano-liposomes for promoting transdermal absorption and a preparation method and application thereof, the cardamonin nano-liposomes comprise an inner phase and an outer phase, the inner phase comprises the following raw materials in parts by weight: 5-10 parts of cardamonin, 2-10 parts of lecithin and 5-20 parts of grease, and the outer phase comprises the following raw materials in parts by weight: 5-10 parts of cardamonin, 2-10 parts of lecithin and 5-20 parts of grease; the stabilizer is carboxymethyl chitosan; an external phase: 0.1-5 parts of a surfactant, 0.1-3 parts of a stabilizer, 10-20 parts of short-chain alcohol and 44.9-80 parts of water; the mixture of the external phase and the internal phase is sequentially subjected to homogenization treatment and microjet homogenization treatment, and the cardamonin nano-liposome for promoting transdermal absorption is prepared. The cardamonin nano-liposome for promoting transdermal absorption provided by the invention is a flexible liposome, and can moisten skin and reduce moisture loss on the skin surface; the transdermal amount and retention amount of the carried components are obviously improved; the permeability of the cardamonin to the skin cell membrane is enhanced.

The invention discloses a large-size anti-falling rock plate adhesive and a preparation method thereof. The rock plate adhesive comprises the following raw materials in parts by weight: 50-60 parts of Portland cement, 35-40 parts of river sand with the particle size of 0.2 mm, 5-8 parts of silicon powder, 6-9 parts of an anti-falling functional agent, 5-8 parts of a basalt fiber agent based on coal gangue blending, 4-7 parts of an yttrium blender, 2-5 parts of a water reducing agent and 40-50 parts of water. The Portland cement and the river sand with the particle size of 0.2 mm are used as base materials, the water reducing agent is added to serve as a functional additive, the added silicon powder has an active adding effect, and the added anti-falling functional agent and the basalt fiber based on coal gangue blending are matched and coordinated, so that the performance effect of a system is further enhanced.

The invention relates to the technical field of polypeptide preparation by a fermentation method, in particular to a spina date seed fermented polypeptide beverage and a preparation process thereof. The semen ziziphi spinosae fermented polypeptide beverage is prepared by taking semen ziziphi spinosae degreased powder as a raw material and adopting a microbial fermentation method, the molecular weight of polypeptide is generally distributed between 4 kDa and 10 kDa, and the molecular weight is smaller and more concentrated. The spina date seed fermented polypeptide beverage obtained by the invention can improve the compliance of consumers, is convenient for the consumers to use for a long time, achieves the effects of health preservation, health care and prevention and treatment of diseases, and has important practical significance for development of traditional Chinese medicine resources and improvement of economic value.

The invention belongs to the technical field of biological medicine, and particularly relates to a composition for preventing and treating polycystic ovarian syndrome and application, the composition comprises the following active components: tripterygium wilfordii polysaccharide, dendrobium fimbriatum polysaccharide, hericium erinaceus polysaccharide, lycium barbarum polysaccharide and ackermania muciniphila bacterial suspension. A female SD rat model induced by letrozole and a high-glucose and high-fat feed is adopted to prove the application of Ackermania muciniphila in resisting the polycystic ovarian syndrome, the test method is safe and reliable, the test result is accurate, the curative effect is remarkable, and the invention provides a composition capable of inhibiting or improving or treating the polycystic ovarian syndrome. Compared with single oral administration of ackermania muciniphila suspension, the composition provided by the invention has the advantages that the effect is better, the components of the composition are safer, the technical problem that side effects exist when existing chemical synthesis medicines are used for treating the polycystic ovarian syndrome is solved, and the composition has a good application prospect.

The invention discloses an auxiliary detection device and method for urinary multiple items, and belongs to the technical field of urinary examination.The auxiliary detection device comprises a urine analyzer, the lower surface of the urine analyzer is fixedly connected with a supporting seat, and the interior of the urine analyzer is movably connected with a containing frame through an electric sliding rail; the outer wall of the urine analyzer is fixedly connected with a stress plate; the urine analyzer further comprises a material box, the material box is connected to the outer wall of the leftmost side of the urine analyzer through bolts, and a shifting block is arranged in the material box in a sliding mode. According to the auxiliary detection device for the urinary multiple items, when the device works, after test paper is placed on a placing plate, a placing frame moves towards the right side in a urine analyzer, the test paper enters the urine analyzer and is detected and analyzed, and at the moment, a pressing plate moves downwards under the action of a connecting spring and presses the edge positions of the two sides of the test paper; and after the detection is finished, the medical record sheet can be printed, and the operation process is quick and convenient.

The invention discloses a synthesis method of a high thickening lithium magnesium silicate, and belongs to the technical field of preparation of silicate materials. It uses sodium silicate, magnesium salt, and lithium salt as raw materials, and water as the main solvent, and reacts in a closed stirring reactor, the reaction temperature is 180-300 ° C, and carbon dioxide is introduced to control the reaction pressure at 2-6MPa. Carbon dioxide in a near-critical state acts as a secondary solvent and water to dissolve, transfer mass, and transfer heat, and reacts for 2-4 hours before separation and drying, and finally obtains lithium magnesium silicate with small particle size and low layer charge. The lithium magnesium silicate has excellent thickening ability, and its aqueous dispersion has extremely high light transmittance.

The invention belongs to the technical field of building structural member connection, and discloses a square steel tube confined concrete column-RC beam connection joint which comprises a connection joint body used for connecting a steel tube confined concrete column and a reinforced concrete beam. The connecting joint comprises a joint area steel pipe, and the reinforced concrete beam penetrates through the joint area steel pipe and is fixedly connected with the joint area steel pipe. The steel pipe confined concrete column comprises an upper column and a lower column; a connecting assembly is arranged in the reinforced concrete beam, penetrates through the joint area steel pipe and is fixedly connected with the joint area steel pipe. The node area steel pipe is filled with concrete. The method is convenient and fast to construct, reliable in joint performance, high in material utilization rate, small in steel consumption and excellent in anti-seismic performance, local buckling of the square steel pipe can be effectively delayed, the integrity of concrete is higher, the restraining effect on core concrete is enhanced, economic benefits are improved, and the problems that in the prior art, construction is difficult, and joints are complex are solved.

The present invention discloses a fertilizing device for combined use of humus fertilizer and commercial fertilizer, comprising a top plate, characterized in that: the top plate is fixedly connected to a vertical plate, the vertical plate is fixedly connected to a horizontal plate, the vertical plate is fixedly connected to a conical barrel, the top plate is fixedly connected to a round rod, the top plate is fixedly connected to a square box, the square box is provided with symmetrical storage slots, the square box is provided with symmetrical discharge ports, the symmetrical discharge ports are respectively connected to the corresponding storage slots, the conical barrel is provided with an upper notch and a lower discharge port, the horizontal plate is fixedly connected to a U-shaped track, the U-shaped track is provided with a straight slot, the U-shaped track is fixedly connected to a fixed plate, and the conical barrel is fixedly connected to a fertilizing device. The present invention relates to the field of agricultural equipment, and specifically, to a fertilizing device for combined use of humus fertilizer and commercial fertilizer. The present invention facilitates combined fertilization.

The invention relates to the technical field of gynecological medical instruments, in particular to a medicine auxiliary device for treating vagina inflammation. The medicine taking auxiliary device for treating vagina inflammation comprises a box body, a controller, universal wheels, a handle, a medicine discharging mechanism and a medicine applying mechanism, the controller is installed at the top of the box body, the handle is connected to the top of the box body, the universal wheels are installed at the four corners of the bottom of the box body, and the medicine discharging mechanism and the medicine applying mechanism are arranged in the box body. Liquid medicine in the medicine cylinder is pumped out through the liquid pump, the liquid medicine flows through the medicine applying grab handle through a pipeline and then flows into the medicine applicator, then the first motor drives the transmission gear to rotate and the medicine applicator to rotate, and the liquid medicine flows out of the uniform medicine outlets in the medicine applicator and is uniformly applied to the vagina of a patient; the medicine liquid in the vagina of a patient is uniformly applied through the spiral convex lines on the applicator, so that the medicine liquid can play a better role, and the treatment effect is improved.

The invention discloses preparation of high-bonding-strength modified glutinous rice mortar, and relates to the technical field of glutinous rice mortar. The preparation method of the modified glutinous rice mortar comprises the following steps: attaching nano silicon dioxide to flaky graphene oxide by adopting a sol-gel method to obtain a GO / NS hybrid, and then preparing the GO / NS hybrid into a dispersion liquid to obtain a GO / NS hybrid dispersion liquid; and mixing slaked lime with the glutinous rice slurry, adding the GO / NS hybrid dispersion liquid, and stirring to obtain the modified glutinous rice mortar. The advantage that flaky GO and a nano material have good compatibility is utilized, the flaky GO is used as a carrier to attach NS to the surface, then a graphene oxide-nano silicon dioxide (GO / NS) hybrid is introduced into a glutinous rice mortar matrix, the modification effect of the glutinous rice mortar is greatly improved, and then a good historic building repairing effect is guaranteed.

The application relates to the field of food biotechnology, and discloses a low-salt bean paste production process based on segmented temperature control fermentation, which is made of fava bean koji, water, edible salt, sodium hexametaphosphate, lactococcus lactis nisin, edible alcohol, granulated coarse granular calcium carbonate and glucono-delta-lactone. The production process comprises the following steps: constructing a composite matrix, and first performing buffer-type medium-temperature enzymolysis; then adding a glucono-delta-lactone aqueous solution in a flow manner, utilizing the stoichiometric coupling reaction of the glucono-delta-lactone aqueous solution and the granulated coarse granular calcium carbonate to generate carbon dioxide in situ to construct a micropore structure and regulate the pH value of the system; and finally, connecting a Zygosaccharomyces rouxii to perform low-temperature aroma-producing after-ripening. Through the synergistic effect of the components, the application effectively solves technical problems in the low-salt fermentation process, such as low protein solubility, easy compaction of the matrix and breeding of miscellaneous bacteria, and improves the amino acid nitrogen content and protein hydrolysis rate of the finished product.

The invention discloses a high-diffusivity micro-fractured rock mass interface reinforcing grouting material and a preparation method thereof, and relates to the field of underground engineering fractured rock mass reinforcement, the grouting material comprises the following raw material components: a cementing material, an interface reinforcing agent and a modification additive; wherein the cementing material comprises the following components: superfine Portland cement; the interface reinforcing agent is prepared from the following raw material components: alkyl tertiary amine dihydric phosphate, beta-hydroxyalanine, 4-cyano valeric acid, tetrahydrofuran and ammonium chloride. The interface reinforcing agent is used for modifying the grouting material, when cement particles are blocked by micro-cracks, interface reinforcing components can further permeate into the micro-cracks, the diffusion performance of the grouting material is improved, and the problem that in the prior art, cement and other turbid liquid type grouting materials are poor in diffusivity in micro-crack rock mass is solved.

The utility model discloses a condenser for an air energy heat pump, which comprises an air energy heat pump machine, a condenser shell is arranged on the rear surface of the inner wall of the air energy heat pump machine, the upper surface of the condenser shell is connected with a collecting pipe, and the other end of the collecting pipe is sequentially connected with a compressor and an evaporator. A backflow pipe is connected to the lower surface of the condenser shell, the other end of the backflow pipe is sequentially connected with an expansion valve and an evaporator, the heat exchange pipe is installed on the side surface of the inner wall of the condenser shell in a penetrating mode, and a heat exchange structure is installed in the heat exchange pipe. According to the heat exchange structure, the heat exchange efficiency is improved by increasing the contact area of heat exchange media. According to the condenser for the air energy heat pump, the heat exchange structure is arranged, the heat exchange efficiency is improved through surrounding of the bent pipes in the heat exchange pipe in the shape of the Chinese character'ji 'and the heat conducting fins, the temperature control structure is arranged, water flow changes through temperature detection, the flow speed is changed, and heat exchange is more uniform.

The utility model discloses a battery pack temperature management structure, it includes the casing, the inside of casing is provided with the recess, the inner wall of recess is connected with the bottom plate through bolt, the inner wall of bottom plate is provided with fixed groove, the inner wall of fixed groove is connected with the filter screen through bolt, the inner wall of fixed groove is connected with the fan through bolt, the top of bottom plate is provided with the fixed plate, the top of fixed plate is provided with the heat pipe, the top of heat pipe is provided with the fin, the top of fin is provided with the placing plate, this kind of battery pack temperature management structure cooperates through material board structure and fan structure, makes it to adjust the temperature stability in battery pack, thereby is favorable to the performance of good performance of electric core, secondly, under the cooperation of nut, can be convenient to dismount or install the cover plate under the mutual cooperation between the spring and the clamping column.

The present application relates to a multifunctional denitrification device for treating high-concentration ammonia nitrogen wastewater, and relates to the technical field of sewage treatment, which includes a reaction tank, a packing cylinder fixedly arranged in the reaction tank, a biological packing preset in the packing cylinder, a vertically arranged tank body, a feeding assembly arranged on the tank body, a filtering assembly, and a driving assembly arranged on the tank body, wherein a discharge pipe is connected to the reaction tank, and one end of the discharge pipe away from the reaction tank is located above the tank body, and a control valve is installed on the discharge pipe; the top of the tank body is an open structure, and a drain pipe is connected to the bottom of the tank body, and a valve is installed on the drain pipe; the filtering assembly includes a pressure plate coaxially arranged in the tank body, and the pressure plate abuts against the side wall of the tank body; a connecting hole is provided on the top surface of the pressure plate, and the driving assembly is used to move the pressure plate in the vertical direction, and the feeding assembly is used to add a reagent to the tank body. The present application can improve the denitrification efficiency of ammonia nitrogen wastewater.

The present invention relates to a pressure-resistant adhesive waterproof sealing material and a preparation method and application thereof. The waterproof sealing material comprises a substrate layer, a butyl adhesive layer, and a release film. The butyl adhesive layer comprises the following components in parts by weight: 100 parts of a butyl rubber matrix, 180 to 220 parts of polyisobutylene, 20 to 30 parts of an acrylate polymer, 40 to 45 parts of a tackifier, 15 to 25 parts of a vulcanizing agent, 50 to 80 parts of a modified nano-reinforced filler, and 5 to 8 parts of an auxiliary agent. The present invention improves the high and low temperature resistance, acid and alkali resistance, and wet surface adhesion properties of butyl rubber. The prepared pressure-resistant adhesive waterproof sealing material can be used in ultra-low temperature and high temperature environments through a layer of adhesive layer, and has strong wet adhesion under high water pressure.

The invention discloses a voltage signal processing method of an actuator, electronic equipment and a storage medium. The method comprises the following steps: obtaining the Nth measurement voltage of an actuator controlled by a pulse width modulation controller; n is an integer greater than 2; according to the Nth measurement voltage, the reference voltage of the actuator and the (N-m) th measurement voltage of the actuator, calculating a target duty ratio for adjusting the pulse width controller for the Nth time; m is an integer greater than or equal to 1; generating a control signal of the pulse width modulation controller according to the target duty ratio; and controlling the actuator to vibrate through the control signal. According to the embodiment of the invention, the actuator can be accurately controlled.

The invention relates to the field of loquat production, in particular to a honey refined loquat extract decoction production conveying device which comprises a workbench and a conveying belt arranged on the workbench and driving a plurality of packaging bottles to move, and further comprises a decoction tank arranged on the side of the conveying belt and fixedly connected with the workbench; the liquid tank is arranged beside the decocting tank and is fixedly connected with the workbench; the mixing and conveying mechanism is connected with the decocting tank and comprises a conveying pipe, a lifting mechanism and a filter disc, the conveying pipe is vertically arranged beside the decocting tank and communicated with the decocting tank, the lifting mechanism is connected with the conveying pipe and comprises a drawing disc, and the drawing disc and the conveying pipe are coaxially arranged in a sliding mode; the filter disc is coaxially arranged below the drawing disc and is fixedly connected with the conveying pipe; the mixing mechanism is connected with the conveying pipe and comprises a liquid pipe and a liquid disc, one end of the liquid pipe is communicated with the output end of the liquid tank, the other end of the liquid pipe is communicated with the conveying pipe, and the liquid disc is coaxially arranged below the filter disc and fixedly connected with the conveying pipe.

The invention discloses a sewage treatment system for large concrete mixing production, and relates to the field of concrete mixing plants, the sewage treatment system comprises a base, a first treatment box and a second treatment box, the first treatment box is arranged above the base, the second treatment box is arranged on the right side of the first treatment box, the first treatment box is higher than the second treatment box, and the second treatment box is arranged above the base. A first treatment box is arranged on the base, an adding opening is formed in the upper portion of the first treatment box, the lower portion of the first treatment box is designed to be of an opening-shaped structure, a supporting frame is connected to the outer side of the first treatment box and fixed to the upper portion of the base, and a bottom sealing plug is arranged at the bottom of the first treatment box. According to the sewage treatment system for large-scale concrete mixing production, granular broken stones in sewage are filtered through the screening plate, and the filtered broken stones can enter the connecting cover and can be automatically taken out by cooperating with the conveying auger subsequently, so that the screened particles are treated, the filtering of a water body can be continuously performed, and the sewage treatment efficiency is improved.

The invention discloses a concrete carbonization inhibitor, a preparation method and application, and belongs to the technical field of building materials. The concrete carbonization inhibitor is prepared from the following raw materials: modified calcium oxide, alkylol amine, an organosilicon waterproofing agent, a polycarboxylic acid water reducing agent, a filler and a defoaming agent, wherein the modified calcium oxide is calcium oxide subjected to siloxane surface hydrophobic modification. According to the concrete carbonization inhibitor, concrete is compacted through the filling agent and the modified calcium oxide reaction product, the amount of permeating carbon dioxide is reduced, water transmitted into the concrete is reduced by doping the waterproof agent, and meanwhile carbon dioxide permeating into the concrete is consumed through chemical reaction. According to the concrete carbonization inhibitor, through the dense hydrophobic and chemical combination effect, the effect of improving the carbonization resistance of concrete is achieved; the admixture can improve the carbonization resistance and long-term stability of concrete and effectively reduce the carbonization depth of the concrete.

The invention relates to the technical field of chemical products, in particular to a composite reinforced PP decorative film and a preparation process thereof. The problem that the mechanical property of the PP decorative film is poor is solved. The composite reinforced PP decorative film is prepared by mixing PP, a nucleating agent, short glass fibers, an antioxidant, a light stabilizer, a flexibilizer and a reinforcing agent. The water content, the diameter and the dosage of the short glass fiber and the dosage of the nucleating agent are controlled; controlling the molar ratio of lauryl sodium sulfate to guaiacol, the concentration of the hydrogen peroxide aqueous solution and the stirring time; controlling the type of inorganic salt, the mass ratio of sodium lignin sulfonate to dolomite, the ball-milling rotating speed and the ball-milling particle size; controlling the temperature, stirring time and stirring speed of the mixture I and the mixture II and the vacuum degree of the mixture I; the granulation temperature, the vacuum degree, the calendering time and the calendering film thickness are controlled, and the prepared composite reinforced PP decorative film has excellent mechanical properties.

This invention belongs to the field of formaldehyde removal technology, specifically a formaldehyde removal agent quantitative release device, comprising a shell structure; the shell has an inner liner connected to it, which together with the inner wall of the shell forms a sandwich space for diverting the incoming formaldehyde removal agent; the inner sidewall of the inner liner is evenly distributed with multiple atomizing nozzles; in this invention, a liquid pump accurately delivers formaldehyde removal agent mixed with a photocatalyst, which is atomized by the atomizing nozzles and flows to the diversion pipe under the drive of the internal swirling flow, and the first fin rotates to expand the diffusion range and accelerate the diffusion speed, and works with the first lamp to activate the photocatalyst, achieving full mixing of the agent with the air, enhancing the formaldehyde removal effect; the various functional components achieve coordinated action through mechanical linkage, reducing dependence on additional power sources, with a compact structure and good operational coordination; the overall equipment forms a highly efficient and coordinated purification system in terms of dust removal, formaldehyde removal, photocatalytic activation, and agent diffusion.

The application discloses a process for treating dyeing wastewater by a membrane method, and comprises the following steps: pretreating the dyeing wastewater, including grating, adjusting pool, coagulation and sedimentation, and filtration, to obtain filtered wastewater; the filtered wastewater enters a security filter to be subjected to secondary filtration, to obtain secondary filtered wastewater; the secondary filtered wastewater enters an NXF membrane system, and the wastewater is divided into two streams, one of which is a concentrated solution which does not reach a set concentration, and the other of which is a permeate; the concentrated solution which does not reach the set concentration returns to a front end inlet to be subjected to filtration in the NXF membrane system again; when the concentration reaches the set concentration, the concentrated solution enters a concentration storage tank to be subjected to other treatment; and the permeate enters subsequent treatment. The application aims at solving the technical problem of poor treatment effect of dyeing wastewater.

The utility model discloses a directional drilling and hole cleaning device, which belongs to the technical field of drilling devices and comprises a drilling machine base and a drilling and hole cleaning mechanism positioned on the drilling machine base. The hole drilling and cleaning mechanism comprises a hydraulic cylinder installed above the bearing frame, an installation frame connected to the lower portion of the hydraulic cylinder, a motor fixed to the inner side of the installation frame and a drill rod coaxially connected with an output shaft of the motor, a penetrating hole is formed in the top wall of the drilling machine base, and a bottom groove communicated with the penetrating hole is formed in the bottom wall of the drilling machine base. A slurry pump is installed on one side of the top wall of the drilling machine base and connected with an input pipe and an output pipe, and the side, away from the slurry pump, of the output pipe is connected with a concentration tank. According to the directional drilling and hole cleaning device, drilling fluid pumped by the slurry pump is collected in the concentration tank and sprayed to all positions in the annular space of the pipeline and the hole wall through the multiple inclined sprayers at the same time, and the stability of hole cleaning is guaranteed.

The invention discloses manganese-phenylalanine nanoparticles as well as a preparation method and application thereof, and belongs to the technical field of medicines. Manganese and phenylalanine in the manganese-phenylalanine nano-particles provided by the invention have dual effects after being combined, and can enhance the generation of active oxygen and inhibit the activity of antioxidant enzyme, so that the manganese-phenylalanine nano-particles can be applied to tumor treatment, have important significance in improving the curative effect of CDT, and can further improve the accuracy of tumor treatment; moreover, the average particle size and Zeta potential of the product prepared by the manganese-phenylalanine nanoparticle preparation method provided by the invention are in proper ranges, and the product has excellent stability and can play a better role.

The invention discloses a nutritional composition containing deeply hydrolyzed casein as well as food and application of the nutritional composition. The nutritional composition comprises the deeply hydrolyzed casein, solid corn syrup, lactose-N-neotetraose, 2 '-fucosyllactose and lactobacillus rhamnosus GG (Lactobacillus rhamnosus GG), and the food is prepared from the deeply hydrolyzed casein, the solid corn syrup, the lactose-N-neotetraose, the 2'-fucosyllactose and the lactobacillus rhamnosus GG. The invention also relates to a formula food containing the nutritional composition. The nutritional composition or the formula thereof can improve infant food protein allergy and / or gastrointestinal dysfunction.

The invention discloses a method for producing high-phosphate rutile titanium dioxide, comprising the following steps: S1, taking the rinsed metatitanic acid slurry and beating it to prepare slurry A; S2, adding ammonia water to the slurry A, adjusting the pH value to 4.0-4.5, and obtaining slurry B; S3, adding 0.001-0.05% by weight of sodium citrate to the slurry B, and obtaining slurry C; S4, taking the slurry C, adding a crystal transformation promoter and a crystal transformation inhibitor, stirring, and filtering to obtain a filter cake D; S5, drying and calcining the filter cake D for 60-100 minutes, and preparing a calcined high-phosphate rutile titanium dioxide through dehydration, desulfurization, crystal transformation, and grain growth. The obtained product has uniform particles, moderate size, soft and brittle hardness, good pigment performance, good whiteness, high brightness, high tinting power, strong hiding power, low oil absorption, good dispersibility, and all indicators reach a good range.

The embodiment of the present application discloses a kind of energy storage system and the temperature control method of energy storage system. Energy storage system includes at least one battery cluster and control device, each battery cluster includes: multiple battery devices;Heat management pipeline is used to provide heat exchange medium to each battery device, heat management pipeline includes multiple valve devices and main pipeline and branch pipeline that are interconnected, each branch pipeline is connected in parallel between each other, each battery device is communicated with main pipeline via branch pipeline, respectively, valve device is configured for each branch pipeline, and valve device is used to control the flow of branch pipeline itself;Temperature detection device is used to detect the temperature of each battery device;Control device is configured to determine the temperature difference between the temperature of each battery device and the specified temperature according to the temperature of the detected battery device, and the opening of valve device is controlled based on the temperature difference, so that the temperature difference does not exceed the specified range. Thus the temperature consistency of each battery device in the battery cluster can be improved, which is beneficial to improve the service life of battery device.