45results about How to "Adjust density" patented technology

The invention discloses a path planning method based on an improved genetic-ant colony algorithm, and belongs to the technical field of path planning. The method comprises the following steps: firstly, initializing a pheromone matrix of an ant colony algorithm by utilizing a genetic algorithm, then executing the ant colony algorithm, updating the pheromone matrix again, selecting an ant path with the maximum fitness value as an optimal path of the iteration, then generating a next-generation population, iterating in this way, and finally calculating the fitness value of the optimal path of each iteration. And selecting the path with the maximum fitness value as a final planned path. According to the method, the pheromone matrix of the ant colony algorithm is initialized by using the genetic algorithm, the quality of an initial solution is improved, and the algorithm convergence speed is accelerated; according to the fitness value, the ant colony algorithm population executing the genetic operation is classified, the understanding stability is further improved, the time loss and the path loss during path planning are reduced, and the efficiency and the accuracy of path planning are improved.

The invention discloses a high-temperature turbulent environment particle ignition combustion testing device based on rotational flow flame stabilization, and belongs to the field of combustion testing. The burner is composed of an external rotational flow flame stabilizing device, a central premixing burner, an adjustable turbulence intensity pore plate and a central powder supply pipe. High-temperature and high-speed methane turbulence flames are generated through the central premixing burner, flame stabilization is conducted on the high-temperature and high-speed turbulence flames through the external rotational flow flame stabilization device, and the turbulence intensity of the flames is improved. A high-speed turbulent flow field and a high-temperature flue gas range are constructed through high-temperature and high-speed methane flames, combustion of aluminum particles in the turbulent flow field is achieved, and the combustion rule of the aluminum particles in a complex flow field is researched and tested. The turbulence intensity of high-temperature and high-speed turbulence flame is changed by changing the pore density and the pore diameter of the adjustable turbulence intensity pore plate, and the gas ratio in the central premixing combustor, so that simulation of different fuel gas oxygen enrichment degrees, turbulence intensities and flame temperatures is realized, and test analysis of different turbulence intensities on the combustion process of condensed phase particles is realized.

The present invention relates to a novel plant lactobacillus strain and a composition for preventing or treating metabolic diseases comprising the strain. According to the plant lactobacillus strain (preservation number KCTC 14107BP) of the present invention, fat accumulation in white adipose tissue, brown adipose tissue and liver tissue can be effectively inhibited. The plant lactobacillus strain shows an excellent blood sugar improvement effect, particularly can reduce fasting blood sugar level. The plant lactobacillus strain can improve glucose tolerance and increase insulin sensitivity, thereby effectively improving insulin resistance. In addition, the plant lactobacillus strain can control the concentration of metabolic hormones in the blood. Therefore, the plant lactobacillus strain can be usefully used to prevent or treat metabolic diseases.

The invention provides a washing method and a washing device. The washing method sucks washing water while supplying the washing water mixed with detergent liquid and water to an object to be washed. The washing method includes: a dirt separation step of removing dirt by using a detergent component in washing water; and a dirt recovery step in which, after the dirt separation step, the dirt is dissolved in the water of the wash water and sucked, thereby recovering the dirt. In the washing method, one of the amount (Qaq) of the water and the amount (Qde) of the detergent liquid in the dirt separation step and the dirt recovery step is set to a constant value, the other amount is changed to change the detergent concentration (Cd) of the washing water, and the amount (Qww) of the washing water, which is the total amount of the detergent liquid and the water, is set to be less than or equal to the possible suction amount (Qpq). As a result, it is possible to adjust the detergent concentration of the washing water without generating water drops.

The invention discloses a gas control system and method in a crystal growth furnace, in the gas control system in the crystal growth furnace, a second pipeline and a third pipeline are both communicated with the crystal growth furnace, inert gas is introduced into the crystal growth furnace through the second pipeline, nitrogen is introduced into the crystal growth furnace through the third pipeline, and the gas in the crystal growth furnace is controlled. Normal growth of the crystal in the crystal growth furnace is ensured; an output pump and a monitoring module are arranged on the first pipeline, the output pump is started to extract mixed gas in the crystal growth furnace through the first pipeline, and the proportion of nitrogen in the mixed gas is detected through the monitoring module; at least one of the second pipeline and the third pipeline is provided with a control valve, so that the opening degree of the corresponding control valve can be adjusted according to the nitrogen proportion detected by the monitoring module, the proportion of nitrogen in the crystal growing furnace is adjusted, and the concentration of the nitrogen in the crystal growing furnace is adjusted; therefore, the nitrogen concentration in the crystal growth furnace is stabilized in a specified range, and the resistivity uniformity and the qualified rate of crystals are improved.

The utility model relates to the technical field of pressing for processing of high-flame-retardant corrugated paper, and discloses pressing equipment for processing of high-flame-retardant corrugated paper, which comprises a frame body assembly, a conveying assembly, a coating assembly, a pressing assembly and a heating assembly, the conveying assembly is mounted on the inner wall of the frame body assembly, the coating assembly is mounted above the heating assembly, and the pressing assembly is mounted on the inner wall of the frame body assembly. The pressing assembly is installed on the outer wall of the frame body assembly, and the heating assembly is installed above the frame body assembly. The heating assembly is arranged, the heating temperature and time can be accurately controlled, energy waste is avoided, due to high efficiency of the production process and relative shortening of the running time of equipment, energy consumption is further reduced, heat can be provided for the interior of the device, and therefore corrugated paper can be better cured; the coating assembly is arranged, so that the flame-retardant material can cover all parts of the paper more uniformly, and the situation that the local flame-retardant effect is poor is avoided.

The invention discloses a carbon sequestration device for achieving the purpose of carbon neutralization in combination with the microalgae biotechnology, and relates to the field of biological carbon sequestration, the carbon sequestration device comprises two self-lifting microalgae containing devices which are symmetrically arranged and a microalgae conveying device arranged between the two self-lifting microalgae containing devices, the microalgae conveying device comprises a microalgae conveying pipeline, and the microalgae conveying pipeline is connected with the two self-lifting microalgae containing devices. The two first communicating components are symmetrically arranged at the two ends of the microalgae conveying pipeline; the output ends of the carbon dioxide supply device and the microalgae concentration adjusting supply device are communicated with the two ends of the microalgae conveying pipeline. According to the device, stable flowing of a microalgae solution can be achieved through the self-lifting microalgae containing device and the microalgae conveying device, and the carbon dioxide supply device can input a proper amount of carbon dioxide into the microalgae solution in the flowing process of the microalgae solution; the microalgae concentration adjusting and supplying device can be used for adjusting the concentration of the microalgae solution, so that the microalgae solution is convenient to update.

The utility model provides a viscosity adjusting device for materials, which comprises a box body, a heating ring arranged on the outer side of the box body, a stirring mechanism arranged inside the box body and comprising a gear ring arranged at the top inside the box body, a cross rod arranged in the middle inside the box body, and rotating shafts arranged at two ends of the cross rod respectively. Gears meshed with the gear ring are arranged at the tops of the two rotating shafts respectively, stirring rods are arranged on the two rotating shafts respectively, an end cover is arranged at the top of the box body, a rotating cylinder penetrating through the end cover is arranged in the middle of the box body, stirring teeth are arranged on the rotating cylinder, a power mechanism is arranged at the rear side end of the box body, and a conveying mechanism is arranged in the rotating cylinder; and a scraping mechanism is arranged at the bottom of the rotating cylinder. According to the viscosity adjusting device for the materials, disclosed by the utility model, the materials can be heated and stirred, the materials can be stirred more efficiently, and the materials are easy to discharge, so that the overall using effect and the overall using efficiency of the device are improved.

The invention relates to the technical field of LEDs, in particular to an LED module and an LED lamp strip, the LED module comprises a welding plate, a connecting frame is fixedly connected to the top of the welding plate, positioning mechanisms are fixedly connected to the left side and the right side of the connecting frame respectively, and an LED module assembly is arranged on the inner side of the top of the connecting frame. The brightness and the illumination range of the LED lamp strip are adjusted according to actual needs so as to adapt to different environments and scenes, in addition, the design allows a user to achieve different visual effects and illumination requirements by replacing LED lamps of different sizes or adjusting the layout of the LED module under the condition that the overall structure is not changed, and specifically, the design is more convenient and faster. When a designer creates a lighting effect, the density of LED modules may need to be adjusted, a second transmission disc is driven to rotate by rotating a rotating handle, a transmission disc and a crawler belt, then a control rod and a limiting plate move on a connecting frame, and a rack at the top of the control rod is meshed with a bottom gear, so that the top gear rotates.

The invention discloses a tea-water separation cup cover capable of adjusting the concentration of tea water and a cup, and belongs to the field of tea cups. The cup comprises a tea and water separation cup cover arranged at an opening in the upper portion of a cup body, the cup cover comprises an annular cover body, and the peripheral side wall of the cover body is detachably connected with the opening of the cup body; an upper cover is detachably arranged above the cover body, a filter plate is clamped below the cover body, a filter area is arranged on the filter plate, and the filter plate, the cover body and the upper cover form a detachable tea bin; an adjusting plate is rotationally arranged below the cover body, a through hole area corresponding to the filtering area is arranged on the adjusting plate, an adjusting button is fixedly arranged below the adjusting plate, the adjusting button is driven by external force to drive the adjusting plate to rotate, and in the rotating process, the through hole area and the filtering area are overlapped or staggered. The cup cover and the tea bin are integrated into a whole, and tea leaves are put in and taken out; the tea bin is opened and closed through superposition and dislocation of the filtering areas, and a user can conveniently adjust the tea making concentration according to actual needs.

This invention discloses an automated equipment for low-temperature pulverization of Panax notoginseng powder, relating to the field of pulverization processing technology. The automated equipment includes a front-end component for crushing Panax notoginseng powder and a rear-end component for screening the finished product. The front-end component includes a coarse crusher for coarse crushing of the Panax notoginseng powder and a pulverizing host for pulverizing the Panax notoginseng powder. The pulverizing host includes a base, and an air inlet assembly is mounted above the base. The air inlet assembly includes a first chamber fixedly connected to the base, with a first chamber pipe fixedly connected to one side of the first chamber. A pulverizing chamber assembly is mounted above the air inlet assembly, including a second chamber fixedly connected to the first chamber, with a second chamber pipe fixedly connected to one side of the second chamber. A pulverizing component is located in the lower part of the pulverizing chamber assembly. This automated equipment for low-temperature pulverization of Panax notoginseng powder has high grading efficiency, effectively avoids over-pulverization of materials, and saves energy.

The present invention belongs to the technical field of grinding equipment, and specifically provides a wet grinding equipment for the production of nano-activated calcium carbonate, including a crushing bin provided with a rotatable crushing roller, the crushing bin is connected to a storage bin, a feeding pipe is provided at the bottom of the storage bin, a feeding valve electrically connected to a PLC control system is provided on the feeding pipe, a wet grinding bin is provided at the bottom of the storage bin, a wet grinding device capable of intermittent reciprocating motion is provided in the wet grinding bin, the wet grinding device is electrically connected to the PLC control system, a grinding disc is provided at the bottom of the wet grinding device, the grinding disc is movably connected to the grinding hole of the wet grinding bin, a liquid inlet hole and a feeding hole are provided in the grinding hole, the feeding hole is connected to the storage bin through a feeding pipe, a discharge hole is provided at the bottom of the grinding hole, a discharge valve electrically connected to the PLC control system is provided at the discharge hole, the grinding hole is connected to a drying bin, a heating device is provided in the drying bin, a bin door is hinged on one side of the drying bin, and the drying bin is connected to a liquid discharge bin provided with a drain pipe. The above can realize the stepwise addition of solution and grinding.

The invention relates to the field of pool temperature monitoring, and discloses a low-temperature pool temperature monitoring system, which comprises a control center, a low-temperature pool unit, a water chilling unit unit, an in-pool auxiliary unit and a pool detection unit, the control center is connected with the low-temperature water pool unit, the water chilling unit, the in-pool auxiliary unit and the water pool detection unit, the water chilling unit is arranged beside the low-temperature water pool unit, the water chilling unit and the low-temperature water pool unit are connected through a pipeline, and the in-pool auxiliary unit is arranged in the low-temperature water pool unit. The pool detection unit is arranged in the low-temperature pool unit, the pool detection unit and the in-pool auxiliary unit are connected through an arranged control center, a touch screen is arranged on the control center, and a data storage module is arranged in the control center; according to the monitoring system, the internal temperature of the low-temperature pool and the concentration of simulated seawater are monitored, and test data are collected.

This invention belongs to the field of oxygen generation technology, and specifically relates to a plasma oxygen generation device, a plasma oxygen generation method, and its application. The plasma oxygen generation device of this invention includes: a flow channel serving as an ozone delivery channel; a fan located at the air inlet of the flow channel for ozone delivery and regulating the output flow rate of oxygen; a plasma generating module located within the flow channel for generating plasma and ozone, and regulating the output concentration of oxygen; the plasma generating module includes a first electrode layer, a dielectric layer, and a second electrode layer stacked sequentially; and a catalytic module located within the flow channel and along the airflow direction, downstream of the plasma generating module, for reducing the ozone generated by the plasma generating module to oxygen. This plasma oxygen generation device can balance the output flow rate and output oxygen concentration, and has a simple structure and low cost. Furthermore, the oxygen generation process does not produce harmful substances and poses no risk of secondary pollution.

The utility model discloses an oxyhydrogen all-in-one machine convenient to regulate and control oxyhydrogen outlet gas concentration, which comprises a shell, a water tank is arranged on one side of the inner wall of the shell, a mixing cavity is arranged in the shell, a plurality of electrolysis units are arranged in the shell, a water delivery pump is arranged at the top end of the water tank, and the water delivery pump is connected with the water tank. The output end of the water delivery pump is connected with a water delivery pipe, the water delivery pipe is communicated with the electrolysis unit, the anode and the cathode of the electrolysis unit are connected with gas delivery pipes, and the other end of each gas delivery pipe is sequentially connected with a gas-water separator and a flow valve. According to the hydrogen-oxygen generator, the electrolysis units, the gas-water separator, the flow valve and the mixing cavity are arranged, when hydrogen-oxygen gas needs to be generated, different numbers of electrolysis units are started according to the concentration of the needed hydrogen-oxygen gas, and the flow of the hydrogen-oxygen gas entering the mixing cavity is adjusted through the flow valve, so that the concentration of the hydrogen-oxygen gas mixed in the mixing cavity is changed; and the concentration of hydrogen can be conveniently adjusted according to needs.

The utility model belongs to the technical field of sachet manufacturing technology and package design, and particularly relates to a sleeping sachet with heating and volatilizing functions, which comprises a heating pad, a frame body is arranged above the heating pad, a bag body is arranged on the frame body, a block is arranged on the bag body, filler is arranged in the bag body, a cover body is arranged on the frame body, and the cover body is arranged on the frame body. The cover body comprises a protruding block, and the protruding block is fixedly connected to the outer wall of the cover body. The sleeping sachet with the heating and volatilizing functions is provided with three groups of ventilation holes, when a moving rod is pressed to a first layer of scale marks, a tooth block is engaged and clamped with a first group of clamping blocks and a second group of clamping blocks, the sizes of ventilation openings of two groups of ventilation holes can be adjusted, and when the moving rod is pressed to a second layer of scale marks, the tooth block is engaged and clamped with the three groups of clamping blocks, so that the ventilation openings of the two groups of ventilation holes can be adjusted. At the moment, the sizes of the ventilation openings of all the ventilation holes can be adjusted, through adjustment of the ventilation holes, the concentration of fragrance is adjusted, and the comfort level of a user is improved.

The automatic online pulverized coal concentration adjusting device for the medium-speed coal mill is arranged at the upper end of the medium-speed coal mill and comprises a coal dropping pipe, at least four powder outlet pipes, an air powder measuring sensor, an air powder flow adjusting valve, a distributor, a separator, a control system and a manual adjuster, the manual regulator comprises a manual regulating plate, a shaft sleeve, a fork-shaped joint, a first spring, a connecting rod, a fixing plate, a second spring, a crank and a rotating shaft, the fixing plate is uniformly fixed on the outer circumference of the distributor below the powder outlet pipe, one end of the connecting rod penetrates through the fixing plate, and the other end of the connecting rod is fixed together with one end of the fork-shaped joint through a fixing nut; the rotating shaft is sleeved with the shaft sleeve through a bearing, one end of the rotating shaft is fixed to the other end of the crank, and the other end of the rotating shaft extends into the distributor and is fixed to the manual adjusting plate. And the first spring and the second spring are respectively arranged between one end of the connecting rod and the fixing plate and between the other end of the connecting rod and one end of the fork-shaped joint through fixing nuts.

The present application relates to sewage treatment technical field, disclose a kind of membrane aeration biological membrane reactor's operating method and operating device, sewage treatment system.The operating method has at least one control cycle during the continuous operation of reactor, the cycle includes: pre-control step, provide negative pressure pulse to membrane assembly inside, the normal compressive stress directed to membrane silk inside is applied to the biological membrane attached to the outer surface of membrane, so that the microstrain of outer layer structure is generated;Fluidized cutting step, add and fluidize circulating cutting microparticles to reactor, and microparticles are rolled cutting to the surface of biological membrane under the driving of fluid.By the cutting action of cutting microparticle and negative pressure pulse, the outer layer of biological membrane is selectively stripped from invalid biomass.The present application realizes the fine control from inside to outside to biological membrane under the condition of not interrupting sewage treatment process, can long-term maintain biological membrane in thin, high-activity ideal mass transfer state, effectively solve the problem that mass transfer efficiency attenuates with operating time.

The invention discloses a hydrogen-rich direct drinking water system and an implementation method thereof, and relates to the technical field of direct drinking water systems, the hydrogen-rich direct drinking water system comprises a direct drinking water system, a hydrogen-rich system and a control system used for controlling the direct drinking water system and the hydrogen-rich system to operate, the direct drinking water system is provided with a direct drinking water outlet end, and the hydrogen-rich system is provided with a hydrogen outlet end. The direct drinking water outlet end is connected with a hydrogen mixing device, the hydrogen outlet end is connected to the hydrogen mixing device through a frequency conversion supercharging device, the hydrogen mixing device is connected with a hydrogen-rich direct drinking water outlet pipe, and a water outlet electromagnetic valve is arranged on the hydrogen-rich direct drinking water outlet pipe. The hydrogen-rich direct drinking water hydrogen measuring mechanism is used for detecting the hydrogen-rich direct drinking water and hydrogen concentration flowing out of the hydrogen-rich direct drinking water outlet pipe and feeding back a detection result to the control system. When the hydrogen concentration does not reach the set value, the variable-frequency pressurizing device is controlled to pressurize the hydrogen, so that the concentration of the hydrogen-rich direct drinking water is adjusted, a user does not need to additionally detect, and the hydrogen-rich direct drinking water is visual, intuitive and good in experience for the user.

The application discloses a preparation method of full-inorganic alumina fiber / aerogel composite heat insulation paper, and the method comprises the following steps: alumina fiber web is pretreated by inorganic glue and a network roller to obtain alumina fiber base paper; a silica sol and an alkali catalytic liquid are prepared; the silica sol and the alkali catalytic liquid are mixed and then combined with the alumina fiber base paper; the obtained alumina fiber base / wet gel paper is subjected to solvent replacement and aging treatment; and the alumina fiber base / wet gel paper after aging is dried to complete the preparation. The alumina fiber / aerogel composite heat insulation paper prepared by the method has good mechanical strength, adjustable hardness, excellent heat insulation performance, high-temperature resistance (above 900 DEG C) and low burning loss, and can meet the application scene requirements of high-temperature closed environment heat insulation material coating and ring punching.

The embodiment of the utility model provides a milk foam making device and a coffee machine, and relates to the field of household appliances. The milk foaming device comprises a milk bottle, a foaming part, a steam connector and an air adjusting connector, the foaming part is arranged on the milk bottle, the foaming part is provided with an air inlet, a steam inlet and a milk inlet which are communicated with one another, the milk inlet is communicated with the milk bottle, the steam connector is arranged at the steam inlet, and the air adjusting connector is rotatably connected with the air inlet. The air conditioning connector is provided with an air inlet channel, the air inlet channel is communicated with the air inlet, and the air conditioning connector is used for adjusting the size of a communication area of the air inlet channel and the air inlet under the rotating condition so as to adjust the air inlet amount of air entering the foaming part. By rotating the air adjusting connector, the size of the communicating area of the air inlet channel and the air inlet is adjusted, and then the air inlet amount of air entering the foaming part is adjusted, so that the purpose of adjusting the thickness and density of milk foam is achieved, and the effect of automatically foaming milk foam is improved.

The invention provides soybean ink which is bright in color and flat in printing. The printing ink is prepared from the following raw materials in parts by weight: 30-35 parts of pigment, 30-35 parts of epoxidized soybean oil, 15-20 parts of polyester modified acrylic resin, 10-15 parts of linear phenolic resin, 4-6 parts of acrylic acid modified alkyd resin, 15-20 parts of filler, 10-15 parts of solvent, 2-4 parts of polyethylene wax, 1-2 parts of surfactant, 0.5-1 part of ionic liquid, 0.5-1 part of slow drying agent, 0.5-1 part of drying agent and 0.5-1 part of gel. The filler is a blend of nano calcium carbonate and organic montmorillonite in a weight ratio of 3: 1; the solvent is a blend of isoamyl acetate and butanol in a weight ratio of 2: 1. The soybean ink disclosed by the invention is good in flowing property, moderate in drying speed and relatively good in adhesive force with printed paper in a printing process, and the color is bright and flat after printing. The invention also provides a preparation method of the soybean ink.

The utility model relates to a device for preparing ammonia water by using ammonia-containing waste gas of synthesis ammonia from coal. Comprising an ammonia water storage tank and a coal synthesis ammonia ammonia-containing waste gas collection unit, and the coal synthesis ammonia ammonia-containing waste gas collection unit is connected with the ammonia water storage tank through an ammonia water preparation unit and an ammonia water treatment unit; the ammonia water preparation unit comprises an ammonia water preparation tank body, the ammonia water preparation tank body is divided into a front cavity and a rear cavity through a baffle arranged in the middle in the ammonia water preparation tank body, the outer side of the front cavity is communicated with the coal synthesis ammonia ammonia-containing waste gas collection unit, the lower portion of the outer side of the front cavity is communicated with the ammonia water treatment unit, and the top of the front cavity and the top of the rear cavity are connected with the desalted water storage tank. The bottoms of the front cavity and the rear cavity are respectively communicated with the liquid ammonia storage tank; and the outer side of the rear cavity is communicated with the ammonia water treatment unit. And on the premise of ensuring the normal operation of the coal synthesis ammonia system, the ammonia gas resource is recycled, and the environmental pollution is avoided.

The invention provides a solid-liquid double-phase metal catalytic system as well as a preparation method and application thereof, and belongs to the technical field of catalytic reaction. The solid-liquid double-phase metal catalysis system comprises a liquid-phase alloy and a solid-phase alloy, in percentage by weight, the content of the liquid phase alloy is 20-30%, and the content of the solid phase alloy is 70-80%; the liquid phase alloy is a Bi-Sn-Cu alloy, and the solid phase alloy is a Ni-Mo alloy. When the catalytic system provided by the invention is used for catalyzing alkane cracking, solid-phase alloys with similar density continuously roll and dynamically suspend in liquid-phase alloys, so that full contact reaction between the catalytic system and alkane airflow is realized, and the alkane cracking rate and the catalytic cracking efficiency are effectively improved. Results of the embodiment show that the catalytic alkane cracking rate of the catalytic system provided by the invention can reach 98.4%, and the average cracking speed can reach 0.28 g / h / kg catalyst.

The utility model relates to the field of proportioning liquid supply, in particular to a cutting liquid proportioning liquid supply assembly, and aims to overcome the defects that in the prior art, the feeding amount cannot be adjusted before raw liquid is stirred, so that the concentration of mixed cutting liquid cannot be adjusted, and a valve cannot be automatically opened and closed before and after cutting liquid supply. According to the scheme, the device comprises a base and a stirring box fixedly connected to the top of the base; the three-way pipeline is fixedly connected to the top of the stirring box; the storage boxes are fixedly connected to the top of the three-way pipeline, and the number of the storage boxes is two; the box covers are connected to the top of the storage box in a sliding mode, and the number of the box covers is two; the valve switches are arranged on one side of the three-way pipeline, and the number of the valve switches is two; the feeding amount can be adjusted before the stock solution is stirred, so that the concentration of the mixed cutting fluid can be adjusted, and the valve can be automatically opened and closed before and after the cutting fluid is supplied.

The invention relates to the technical field of microorganism immobilization, in particular to a preparation method of a microorganism embedding preparation with a core-shell structure, which is stable in structure, simple and convenient in process and capable of solving the problem of microorganism escape of the existing embedding microorganism preparation, and is characterized by comprising the following steps: respectively preparing an embedding carrier and a core liquid; respectively pumping the prepared core liquid and the embedding carrier into a coaxial needle device through a peristaltic pump, dripping into a sterilized calcium salt solution through the coaxial needle device, keeping magnetic stirring on the sterilized calcium salt solution, and reacting for 0.5-24 hours to obtain a strain ball; wherein the preparation of the embedding carrier specifically comprises the following steps: dissolving alginate in deionized water, heating in a water bath or an oil bath, and magnetically stirring to obtain a sol system, and the mass fraction of alginate sol is 1.5-5%; the temperature of the water bath or the oil bath is 30-100 DEG C, the time is 0.5-10 hours, and sterilizing to obtain the alginate sol.

The utility model relates to the field of sewage treatment devices, and particularly discloses a high-efficiency anaerobic reaction tank which comprises a reaction tank main body, the reaction tank main body is arranged underground, a ventilation pipe is arranged on the reaction tank main body, and one end, far away from the reaction tank main body, of the ventilation pipe extends out of the ground. The anaerobic tank has the effect of reducing the space occupied by the anaerobic tank.

The invention discloses a preparation method of all-inorganic alumina fiber / aerogel composite heat insulation paper, which comprises the following steps: carrying out enhancement pretreatment on an alumina fiber web by using inorganic glue and an anilox roller to obtain alumina fiber base paper; preparing silicon dioxide sol and alkali catalysis liquid; mixing the silicon dioxide sol with alkali catalysis liquid, then compounding with alumina fiber base paper, and carrying out solvent replacement and aging treatment on the obtained alumina fiber base / wet gel paper; and drying the aged alumina fiber-based / wet gel paper to prepare the alumina fiber-based / wet gel paper. The alumina fiber / aerogel composite heat insulation paper prepared by the method is good in mechanical strength, adjustable in hardness, excellent in heat insulation performance, resistant to high temperature of 900 DEG C or above, low in ignition loss and capable of meeting the requirements of application scenes such as heat insulation material coating and ring punching in a high-temperature closed environment.

A fruit juice bottle capable of adjusting the concentration of fruit juice, comprising a bottle body for containing water and a bottle cap assembly connected to the opening of the bottle body, the bottle cap assembly comprising a bottle cap body and a juice outlet unit obliquely connected to the bottle cap body, the bottom of the juice outlet unit being loaded with a fruit juice bag located in the bottle body; the juice outlet unit comprises a connecting cap and an adjusting knob rotatably connected to the middle part of the connecting cap, the connecting cap is formed with concentration marks arranged in the circumferential direction of the connecting cap, and the adjusting knob is formed with an indicating head arranged to point to the concentration marks; the adjusting knob comprises an adjusting body and a juice pipe connected thereto; compared with the prior art, the rotation of the juice pipe is driven by the adjusting knob, thereby synchronously driving the rotation of the juice outlet on the juice pipe, so that the juice outlet can correspond to different positions of the juice flow channel in the flow rate control valve, under the action of the juice flow channel with different sizes, the amount of juice flowing out at the juice outlet is controlled, thereby achieving the technical effect of adjusting the concentration of fruit juice.

The utility model relates to extrusion granulation technical field especially relates to a kind of nanometer material compression granulation equipment, including base, the upper surface of base is fixedly installed with stand, the top of stand is fixedly installed with compression box, and the top of compression box is fixedly installed with material hopper, rotation is installed in the compression box with shaft, and the outer wall of shaft is fixedly installed with the stirring rod of equidistance annular distribution, first auger rod is also rotationally installed in the compression box, and first auger rod is located below the shaft, the outer wall of one side of compression box is fixedly installed with auger cylinder, and the end of first auger rod is located in auger cylinder. The utility model has obvious advantages, spraying and stirring synergistic accelerate material polymerization;First auger rod realizes preliminary extrusion plastic forming, densification;Second auger rod completes secondary extrusion with extrusion cylinder, accurately controls granule quality;Granulation mechanism can flexibly adjust granule size shape, high efficiency and stability, satisfy multi-field demand.