10 results about "Artificial mixing" patented technology

The utility model provides a quantitative uniform mixing device for drug-loaded microspheres. The quantitative uniform mixing device comprises a uniform mixing tank, a discharge valve, a sterile rotating device, a feeding device and a counting device, a feeding hole is formed in a tank cover of the uniform mixing tank and is connected with a feeding device; a discharge valve is arranged at the bottom of the uniform mixing tank; and a sterile rotating device and a counting device are respectively arranged on the side wall of the tank body. The feeding port is formed in the tank cover of the uniform mixing tank and connected with the feeding device, microspheres and auxiliary materials are added into the uniform mixing tank through the feeding device and the feeding port at different adding time, the leakage risk caused by manual operation of workers is avoided, in addition, the sterile rotating device and the counting device are further arranged, and the safety of the workers is improved. The mixing tank body and the mixing tank body are matched with each other to realize uniform mixing of microspheres and auxiliary materials, and a discharge valve is further arranged at the bottom of the mixing tank body, so that accurate discharge can be realized. Compared with traditional manual mixing, the quantitative uniform mixing device for the drug-loaded microspheres is easy to operate, the labor cost is reduced, and the conversion efficiency of finished products is improved.

The application discloses a master-slave separated embolism agent mixed injection device, which solves the liquid layering phenomenon in the operation process, and comprises an execution end arranged in an operating room and a control end arranged in a control room and capable of controlling the execution end. The control end comprises an embedded controller, a signal collector and an injection handle, the control end and the execution end are in wireless communication, the execution end comprises a drug carrying module, a shaking module and an injection module; the drug carrying module is used for carrying a needle cylinder carrying a drug; the injection module is used for pushing the needle cylinder on the drug carrying module in an injection direction to perform injection; and the shaking module is used for reciprocating the needle cylinder in the drug carrying module in a direction perpendicular to the injection direction. In the application, the shaking module realizes reciprocating operation by cooperation of a rack and a non-complete gear, the needle cylinder can realize small-range shaking in a horizontal plane, and finally the purpose of mixing the drug liquid is achieved, which is close to the artificial mixing process.

The application discloses a kind of halophyte improved utilization saline-alkali soil test device, including test seat and preparation seat, test seat is equipped with the soil culture pot for planting halophyte, preparation seat is equipped with the preparation tank for preparing saline-alkali liquid, preparation tank is also equipped with the mixing mechanism driven by driving mechanism, test seat is equipped with the extraction mechanism for separating soil culture pot, test seat is opened in the liquid storage cavity for soil culture pot soaking, test seat and be located below the liquid storage cavity Fixed installation has drainage plate, soil culture pot is opened in the soil culture cavity for placing saline-alkali soil, and one end of soil culture pot in liquid storage cavity is equipped with the liquid-permeable hole being connected with soil culture cavity.The test device of the application can accurately put saline-alkali particles by the metering pump connected to the quantitative hopper on the preparation tank when in use, realize uniform mixing of saline-alkali liquid, and then combine the liquid-permeable hole of the annular array at the bottom of the soil culture pot to make the saline-alkali liquid uniformly penetrate into the soil, replace artificial mixing soil.

The utility model provides a water environment detection kit, which relates to the technical field of detection kits, including: a detection kit, a structural groove is provided on one side of the detection kit, a placement tray is provided in the inner cavity of the detection kit, a plurality of through holes are provided on the top of the placement tray, a reagent tube is provided in the inner cavity of the through hole, and a short rod is fixedly connected at the bottom center of the placement tray. The utility model achieves that the water sample to be detected is fully mixed with the reagent inside the reagent tube, and after standing for a period of time, personnel can preliminarily judge the water quality by observing the color change of the reagent tube and comparing it with the colorimetric card, eliminating the possibility of result differences caused by inconsistent artificial mixing degrees, so that each group of reagent tubes and water samples are mixed uniformly, which is convenient for personnel to compare and analyze each group of water samples, improve the accuracy and reliability of the detection results, and better facilitate water environment management.

The invention discloses a quantitative screening method for main influence minerals of ore selectability. The quantitative screening method comprises the specific steps that S1, ore in a mining area is collected, and mineral components contained in raw ore and the proportion of the mineral components are determined; s2, preliminarily screening influencing minerals influencing the mineral separation result, and searching corresponding pure mineral samples with high crystallinity and high purity as added minerals; s3, preparing artificial mixed ore in a corresponding proportion; and S4, carrying out a mineral separation experiment, and quantitatively screening main influencing minerals and proportions thereof. According to the method, the raw ore and the pure ore are used for manufacturing the artificial mixed ore, so that an indoor experiment is more suitable for actual production, meanwhile, the quantitative and controllable purposes are achieved, and a new thought is provided for screening main influencing minerals influencing the mineral separation experiment; experiments are carried out by adopting an orthogonal experiment design method, the experiment frequency is reduced, the time and the cost are saved, and meanwhile the purpose of quantitatively screening main influencing minerals is achieved through manually controllable experiment samples.

The utility model relates to the technical field of quantifiers, and discloses a fine particle solid medium quantifier which comprises a mixing assembly and a quantifying assembly, the mixing assembly comprises a material storage tank, the material storage tank is fixedly installed on a base through a supporting plate, a mixing tank is installed on the upper portion of the material storage tank, and a discharging hopper is fixedly installed on the top of the mixing tank. A connecting plate is fixedly mounted between the lower end opening of the mixing tank and the upper end opening of the storage tank, a material passing hole is formed in the connecting plate, the material passing hole is communicated with the lower end opening of the mixing tank and the upper end opening of the storage tank, and the material passing hole is opened and closed through a blocking part; the quantifying assembly comprises a sample feeding part, a sampling part and a control part, the sample feeding part is communicated with the inlet of the storage tank, the sampling part is located at the outlet of the sample feeding part, and the sample feeding part and the sampling part are controlled by the control part. Quantitative sample discharging can be rapidly completed, errors caused by manual mixing and sampling are avoided, the pharmacological test efficiency is improved, and the pharmacological test cost is reduced.

The utility model discloses a high pressure pre -filling type mask belongs to skin care product packing technical field, it includes upper cover, upper cover bottom fixedly connected with the cover, and the buckle connection has the lower cover below the cover, and independent sealed chamber is filled with essence material body and high pressure gas, and high pressure gas includes inert gas and active gas, and the convex strip that the cooperation is the convex block use is provided to the movable plate bottom, the utility model discloses through first taking off the lower cover, then will fold mask bag flat, press button switch again, when connecting rod drives the convex block to move back, through the mutual cooperation between the convex strip and the convex block, can make movable plate and valve spout move upward and open the valve, the purification material body in upper cover and high pressure gas after the valve opens, and inert gas is used for antioxidant preservation, and active gas can enhance the penetration or microcirculation high efficiency, and the one-way valve is opened to press -type physical switch trigger, under the gas pressure drive, the high -speed injection of essence liquid is rapidly completed, and the active loss caused by artificial mixing is avoided.

The invention discloses a periphytic algae classification and identification method based on a fluorescence spectrum, and the method comprises the steps: fitting a single-class group fluorescence intensity-biomass quantification model and constructing a mixed model based on the characteristic fluorescence peaks of all types of periphytic algae samples of pure culture, and carrying out the artificial mixed sample verification and field sample cross validation optimization of the mixed model, an environment factor compensation coefficient is introduced to correct an error; the method comprises the following steps: performing pretreatment and fluorescence detection on a to-be-detected algae sample, inputting an obtained mixed fluorescence spectrum into a preset mixed algae fluorescence intensity-biomass quantification model, performing spectrum unmixing based on a non-negative least square method, and outputting the biomass of each category of periphytic algae in the to-be-detected sample. The method can solve the problem of rapid classification of mixed periphytic algae, has the characteristics of no dependence on manual judgment, easy standardization, high efficiency and expandability, can realize in-situ detection without destroying algae communities, and is suitable for the fields of water environment monitoring and ecological research.

The invention discloses a test device for improving and utilizing saline-alkali soil by halophyte, which comprises a test seat and a preparation seat, a soil culture pot body for planting halophyte is arranged on the test seat, a preparation tank body for preparing saline-alkali liquid is arranged on the preparation seat, and a mixing mechanism driven by a driving mechanism is further arranged on the preparation tank body. An extraction mechanism used for separating the soil culture pot body is arranged on the test seat, a liquid storage cavity used for soaking the soil culture pot body is formed in the test seat, a drainage plate is fixedly installed in the test seat and located below the liquid storage cavity, and a soil culture cavity used for containing saline-alkali soil is formed in the soil culture pot body; a liquid penetrating hole communicated with the soil culture cavity is formed in one end, positioned in the liquid storage cavity, of the soil culture pot body. When the test device is used, salt and alkali particles can be precisely put through a metering pump externally connected with a metering hopper on the preparation tank body, salt and alkali liquid is uniformly mixed, then the salt and alkali liquid is uniformly permeated into soil by combining liquid permeation holes annularly arrayed in the bottom of the soil culture pot body, and manual soil mixing is replaced.

The utility model belongs to the field of detection equipment, and particularly relates to a grain sample separating device. An electric medium and small grain mixing and sample separating device is characterized in that a feeding hopper, a sample mixing hopper, a sample separating partition plate and a base are sequentially mounted on a sample separator from top to bottom, the feeding hopper is mounted at the top of a wall body of the sample separator, the bottom of the wall body of the sample separator is mounted on the base, and the sample mixing hopper is elastically suspended at the top in the wall body of the sample separator; the mixing hopper is in driving connection with an up-and-down movement driving motor; the upper part of the sample mixing hopper is communicated with the feed hopper, a movable bottom plate is arranged at the bottom of the sample mixing hopper, a sample separating partition plate is arranged in the wall body of the sample separator below the sample mixing hopper, the sample separating partition plate is of a double-layer structure, one layer is a grating plate with a plurality of standard-specification grid holes, the other layer is a movable baffle plate, and the bottom of the sample separating partition plate is communicated with the discharge port. Compared with a traditional tripod type sample splitter, the sample mixing hopper is installed in the elastic suspension mode, under the action of the up-and-down movement driving motor, samples are made to bounce up and down along with the sample mixing hopper, thrown up in the sample mixing hopper and freely fall under the action of gravity, the falling movement of the samples of manual mixing is simulated, the samples do not need to be mixed evenly manually, and the sample splitting efficiency is greatly improved. The sample separation time is shortened, the working efficiency is improved, and the workload is reduced.