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7results about How to "Improve analysis and detection efficiency" patented technology

Sampling device for seawater detection and analysis

The utility model belongs to the technical field of marine environment monitoring equipment, and provides a sampling device for seawater detection and analysis, which comprises a cylinder main body with a built-in cavity, an overflow port communicated with the cavity of the cylinder main body is arranged at the top of the cylinder main body, and a liquid inlet and a liquid extraction port communicated with the cavity of the cylinder main body are arranged at the bottom of the cylinder main body; a liquid inlet pipe which is communicated with the liquid inlet and extends into the cavity of the barrel main body is arranged at the liquid inlet, a liquid extraction pipe which is communicated with the liquid extraction opening and extends into the cavity of the barrel main body is arranged at the liquid extraction opening, a liquid inlet hole penetrating through the side wall of the liquid inlet pipe is formed in the liquid inlet pipe, and a liquid extraction hole penetrating through the side wall of the liquid extraction pipe is formed in the liquid extraction pipe; the height of the liquid pumping hole in the axial direction is larger than that of the liquid inlet hole in the axial direction. The sampling device for seawater detection and analysis is simple in structure and convenient to use, impurities such as floating objects and silt in seawater sampling are reduced, detection and analysis of seawater samples are facilitated, and the sampling and analysis efficiency is improved.
Owner:JIANGSU ENVIRONMENTAL MONITORING CENT

Separation device for radioactive waste liquid

This application discloses a separation device for radioactive waste liquid. Each separation component has a connected separation chamber and a storage chamber. The separation chamber is used to contain separation resin, and the storage chamber is used to store eluent. A connecting member is correspondingly disposed on the separation component and located on one side of the storage chamber. The connecting member has a through-hole pressurization port. The pressurization component is detachably connected to the connecting member, and the pressurization component can deliver a pressure medium to the storage chamber through the pressurization port. In this application, the pressurization component in the separation device can output a pressure medium, which is transmitted to the storage chamber through the pressurization port to pressurize the eluent, effectively solving problems such as slowed rinsing and stagnation of rinsing, quickly obtaining the analytical solution to be analyzed after removing the radioactive matrix, and improving the analytical detection efficiency. At the same time, it avoids interference with operation by stirring, eliminates the possibility of introducing other contaminants due to stirring, and ensures the accuracy of detection of the analytical solution.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Absorbance detection instrument using containers with different shapes and volumes as cuvettes

The utility model discloses an absorbance detection instrument using containers with different shapes and volumes as cuvettes, which relates to the field of rapid detection, and comprises a shell, a detection control module and a sample optical detection module, the sample optical detection module comprises a shell, the top of the shell is provided with a first sample clamping groove and a second sample clamping groove, and the first sample clamping groove and the second sample clamping groove are communicated with each other. The first sample clamping groove is of a conical structure, the wall face of the second sample clamping groove is defined by an arc-shaped wall face and a plane with the included angle of 90 degrees, and a light path is arranged on the shell and penetrates through the first sample clamping groove and the second sample clamping groove. A conventional square cuvette, a cylindrical test tube, a centrifugal tube, a PCR (Polymerase Chain Reaction) tube and other transparent containers can be used as cuvettes for absorbance detection, so that the detection requirements of various samples are better met, the analysis operation is more efficient, the result is more reliable, and the detection cost is lower.
Owner:NORTHWEST A & F UNIV

Carbon footprint analysis device for power grid equipment

The invention relates to a power grid equipment carbon footprint analysis device, and relates to the technical field of carbon footprint analysis devices.The power grid equipment carbon footprint analysis device comprises a carbon footprint analysis shell, the carbon footprint analysis shell is in signal connection with the internet of things, the carbon footprint analysis shell is installed on power grid equipment through an installation plate, the installation plate is fixedly connected with the power grid equipment through bolts, and the installation plate is fixedly connected with the power grid equipment through bolts; the mounting assembly comprises a base fixedly arranged on the back face of the carbon footprint analysis shell and an inserting block fixedly arranged on the back face of the base. According to the power grid equipment carbon footprint analysis device disclosed by the invention, by arranging the mounting assembly, when the carbon footprint analysis shell is mounted, the base can be quickly mounted, so that the carbon footprint analysis shell can be quickly mounted, and the carbon footprint analysis shell can be quickly mounted and dismounted by the device; the maintenance efficiency is effectively improved, and meanwhile, the carbon footprint analysis device can analyze the content of carbon generated during operation of the power grid equipment, so that the operation and use of the power grid equipment are ensured.
Owner:STATE GRID TIANJIN ELECTRIC POWER CO DUAL CARBON OPERATION MANAGEMENT BRANCH +2

Coal quality analysis system and method

The present disclosure relates to a coal quality analysis system and method, wherein the coal quality analysis system comprises: a first heating furnace configured to heat a coal sample to volatilize moisture in the coal sample; a second heating furnace configured to heat the coal sample after dehydration by the first heating furnace to volatilize volatile matter in the coal sample and cause reactions of sulfur components, carbon components and hydrogen components; a gas supply assembly comprising: a nitrogen gas source configured to supply nitrogen gas to the first heating furnace, and an oxygen gas source configured to supply oxygen gas to the second heating furnace; and a gas analysis assembly comprising a first branch and an analysis component, a first end of the first branch being connected to an exhaust port of the second heating furnace, a second end of the first branch being connected to the analysis component, the analysis component being configured to measure a content of the volatile matter and determine contents of the corresponding components according to reaction products of the sulfur components, the carbon components and the hydrogen components.
Owner:NUCTECH CO LTD +1

A method for preparing a slide for evaluating chromosome ploidy and structure of mammalian eggs

The present invention belongs to the technical field of chromosome detection, and specifically relates to a method for preparing a slide for evaluating the chromosome ploidy and structure of mammalian eggs. The present invention sequentially treats eggs with a first embryo culture medium containing a kinesin Eg5 inhibitor and an acidic buffer solution to obtain eggs with zona pellucida removed and corresponding first polar bodies. By respectively spreading and immunofluorescence staining the chromosomes in the eggs and the corresponding first polar bodies on a porous slide, not only can the chromosome ploidy of the eggs be determined, but also the presence of sister chromosomes in the cells can be accurately detected, so as to achieve simultaneous detection of the chromosome ploidy and chromosome structure of the eggs, expand the detection range, and effectively eliminate the errors of the detection technology source that occur in the detection process of the prior art; each cell is detected independently to reduce cross contamination and improve the detection accuracy; in addition, the present invention adopts a porous slide, which can achieve multiple groups of simultaneous detection, effectively improving the detection and analysis efficiency.
Owner:SHANTOU CENT HOSPITAL

Intelligent urine analysis device

ActiveCN222618641URealize intelligenceImprove analysis and detection efficiencyBiological testingSurgeryBiomedical engineering
The utility model discloses an intelligent urine analysis device in the technical field of urine analysis, the intelligent urine analysis device comprises a detection machine body, the inner wall of the detection machine body is provided with a working inner cavity, the inner wall of one end of the working inner cavity is fixedly connected with a feeding assembly, the top of the feeding assembly is uniformly provided with a plurality of feeding grooves, and the inner walls of the plurality of feeding grooves are provided with test tubes; a detection probe is fixedly connected to the inner wall of one end of the working inner cavity, a movement assembly is arranged on the inner wall of the top end of the working inner cavity and comprises a longitudinal guide rail, and the top of the longitudinal guide rail is fixedly connected with the top of the inner wall of the working inner cavity. The feeding assembly is used for feeding, after feeding, the moving assembly drives the flexible electric clamping jaw to move to be matched with the positioning sensor for positioning and clamping test paper, the test paper is placed into the corresponding test tube, detection liquid is adsorbed, and finally detection is conducted through the detection probe, so that intelligence of urine analysis and detection is achieved, and the urine analysis and detection efficiency is improved; the pathological analysis efficiency is improved.
Owner:DAYIWANG COUNTY HOSPITAL OF TRADITIONAL CHINESE MEDICINE CO LTD