31results about How to "Sampling went well" patented technology

The invention provides a coring bit suitable for soft-hard drilling objects. The coring bit comprises a bit base body and a conical head arranged below the bit base body, wherein the bit base body is in a hollow cylinder shape; a drill stem connecting part is arranged at the upper end of the bit; the inner diameter of an opening of the conical head is smaller than the inner diameter of the hollow cylinder of the bit base body; an external spiral is arranged on the outer surface of the bit base body; grooves are formed in the inclined surface and the bottom surface of the conical head; cutting tools with corresponding shapes are arranged in the grooves and are riveted in the grooves through rivets; a limiting piece for limiting initial positions of the cutting tools is formed between holes in the rivets and the cutting tools; a high-temperature-resistant elastic cushion block is arranged between the cutting tools arranged between the limiting piece and the bottom of the groove and the groove. The coring bit suitable for soft-hard drilling objects is high in adaptability, and hard and soft rocks can be simultaneously crushed without replacing the bit; smooth powder discharge is realized, the cutting heat and friction heat are dissipated out of the hole bottom through drilling cuttings, and the heat dissipation is reduced; in order to improve the cutting efficiency, the cutting blade can have multiple cutting angles by adjusting the size of a rubber cushion block.

The invention discloses a rigid sediment water sample layered sampling and real-time monitoring device. The rigid sediment water sample layered sampling and real-time monitoring device mainly comprises a pore water sampling device which downward stretches into a sampling region; the pore water sampling device is composed of at least two pore water sampling units; upper ends of the pore water sampling units are fixed through a fixed pipe; an overlying water collection groove is arranged in the middle of the fixed pipe and an operation handle is arranged at the upper part of the fixed pipe; thepore water sampling device comprises a water-permeable protection cover body; a sampling plate is arranged on an inner side face of the water-permeable protection cover body; a polypropylene film collection pipe is wound on the inner side face of the collection plate; and two pipe ends of the polypropylene film collection pipe penetrate through the fixed pipe and the operation handle to be led outthrough a solution output pipe and then are communicated with a pulling collection device. By adopting the rigid sediment water sample layered sampling and real-time monitoring device, pore water atdifferent depths of rigid sediment and overlying water can be collected and the overlying water can be subjected to water quality monitoring in real time; and meanwhile, the device ensures that a sample obtained by sampling can meet analysis tests of inorganic matters including metal elements, nitrogen, phosphorus and the like and other organic matters.

The invention relates to a high-fidelity depthkeeping water sample acquisition device. The device comprises a frame body, a lifting device, a sampling cylinder, a cover opening mechanism and a temperature detection device, wherein the frame body is used for being erected at a well mouth of a monitoring well; the lifting device is arranged on the frame body; the sampling cylinder comprises a cylinder body, a sampling bottle and a covering component, the sampling bottle is arranged in the cylinder body, antioxidant gas is filled in the sampling bottle, a water inlet communicating with the inside of the cylinder body is formed in the side wall of the cylinder body, the covering component is arranged in the cylinder body, and the lifting device is in transmission connection with the cylinderbody and used for driving the cylinder body to move up and down; the cover opening mechanism is arranged on the frame body, is in transmission connection with the covering component and is used for driving the covering component to move to open or block the water inlet and the bottle mouth of the sampling bottle; and the temperature detection device is arranged in the cylinder body. The high-fidelity depthkeeping water sample acquisition device has the advantages that structural design is reasonable, the sampling water is not contacted with air in the whole sampling process, the high fidelityof the water sample is ensured, so that the detection result is true and reliable, the temperature is measured in situ, and the measurement error is greatly reduced.

The invention relates to seawater detection instruments, and in particular relates to a yaw checking device of a seawater sampling device. The yaw checking device of the seawater sampling device comprises a supporting plate, wherein a support A is fixedly arranged at the upper end of the supporting plate, a pulley is arranged on the support A, the lower end of the supporting plate is respectivelyfixedly connected with the upper surface of a fixing device and a fixing plate by virtue of a telescopic rod B and a telescopic rod A, a spring A sheathes the telescopic rod A, a spring B sheathes thetelescopic B, and a support B is fixedly arranged on the upper surface of the fixing plate. The yaw checking device of the seawater sampling device has the advantages that the fixing plate is mountedin a tank body A by virtue of a fixing device, and steadiness of the fixing plate is realized; a spring E is arranged between the tank body A and the fixing plate, steadiness of the periphery of thefixing plate is realized, and shaking of the fixing plate in the horizontal direction is retarded; and a clamping plate is arranged in a tank body B, and the clamping plate is connected with a pushingplate by virtue of a connection block made from a rubber material, so that torsion produced due to rotation of a sampling bottle when the clamping plate clamps a sampling bottle is relieved, and equipment damage caused by jolt of the sampling bottle in a sampling operation is avoided.

The invention provides soil sampling equipment for Yellow River governance water conservancy projects. The equipment comprises stainless steel teeth, a bottom-sealing sampling cylinder, a rotating motor, a telescopic cylinder, a cylinder mounting frame, a supporting stand column, a moving rack, supporting legs, moving wheels, a sampling inner cylinder, dismounting bolts, a through hole, an adjustable soil surface weed cleaning machine structure, an adjustable soil surface removing blade structure and an adjustable soil post-sampling transfer plate structure. By arranging a weed cleaning cutterwheel and a cleaning motor, weeds on the surface of to-be-sampled soil can be cleaned, so that smooth sampling work is guaranteed; through the arrangement of a sliding machine base, a U-shaped sliding block, a linear sliding rail and an adjusting bolt, the position of the cleaning motor can be adjusted according to the cleaning requirement, so that cleaning operation is facilitated, and the cleaning cleanliness is guaranteed; a lifting ring and a removing blade main body are arranged, so that the surface of soil on which the weeds are removed and which is to be sampled is removed, and the sampling cleanness is guaranteed.

The invention discloses an accurate water body sediment sample separation device which comprises a sample separation fixing device used for fixing a columnar sediment sample; a sample separating and moving device used for cutting the columnar sediment sample into a plurality of small sections along the length direction and sequentially feeding the small sections of samples into a gas blowing device; the gas blowing device used for blowing the small sections of samples from the sample separating and moving device into the sample bag; a sample bag supply device used for opening the sample bag below the gas blowing device, sealing the sample bag after the small sections of samples fall into the sample bag, and then loosening the sample bag to enable the sample bag to fall into a sample transfer device; and a sample conveying and recycling device which is used for transferring and storing the sample bag which fall on the sample conveying and recycling device and are filled with the small sections of samples. According to the invention, the sample separation efficiency can be greatly improved, the cost is reduced, manual sample separation errors and sample loss are reduced, the stratification of the sample is protected, and the accuracy of an experimental result is improved.

The invention relates to the technical field of gynecological clinical equipment, in particular to a gynecological clinical vaginal secretion sampling device which comprises movable arms which are arranged on a connecting base and are crossed in a clamp arm mode, the tail ends of the movable arms are provided with holding rings for a doctor to hold, the front ends of the movable arms are provided with moving blocks capable of sliding front and back, a rotatable movable rod is arranged on the movable block, a lamp bead is arranged on a rod body of the movable rod, and a clamping arm is arranged at the front end of the movable rod. According to the invention, the problems that vaginal secretion sampling equipment cannot be bent and cannot be positioned at different parts for sampling are solved. According to the vaginal secretion sampling device, the rotatable clamping arms are convenient for clamping secretions at different parts in the vagina, the positioning is accurate, the operation is convenient, convenience can be brought to the work of a doctor, and meanwhile, the vaginal secretion sampling work can be smoothly carried out.

The invention discloses a soil lossless sampling construction technological process which comprises the following steps: S1, early-stage preparation: determining a suitable drilling method and sampling equipment according to a stratum structure, a drilling depth, a collected sample type and the like, performing technical disclosure with a drilling unit and a detection unit, and determining task division and requirements; S2, sampling time determination: determining the sampling time according to soil conditions and recent weather conditions; S3, determining a sampling range: determining underground conditions of an underground tank, a pipeline, a water collecting well and an inspection well at the lower part of the sampling device before soil drilling, and ensuring sampling safety. According to the device, field sampling can be well carried out, the influence of weather reasons on sampling can be effectively avoided, the sampling accuracy is ensured, the sampling quality is improved, and therefore accurate monitoring can be conveniently carried out, and the soil condition can be known.

The invention discloses a vibratory sampling device for a fresh mixed concrete cement mortar body. The device is characterized by mainly comprising a vibration table, a sampling tray and a screening device, wherein the vibration table is provided with a vibrator and a switch element; the sampling tray is placed on the vibration table, and is provided with an accommodating groove; the screening device is placed on the sampling tray, and is provided with a fine screen for screening cement concrete; the vibrator is a vibrating motor; the switch element is electrically connected with the vibrator,and is used for starting and stopping the operation of the vibrator; the sampling tray is used for holding a screened cement sample. The vibratory sampling device has the beneficial effects of fastness, convenience, higher smoothness in sampling, low cost and higher efficiency.

The invention relates to a big data-based plastic grading acquisition system and acquisition method.The big data-based plastic grading acquisition system is provided with a first filtering area, a second filtering area and a third filtering area; the first filtering area comprises a first shell, a fixing block is arranged on the outer surface of the first shell, a micro driving motor is arranged on the fixing block, the output end of the micro driving motor is connected with a rotating rod, and a baffle disc is fixed at the tail end of the rotating rod; the first spiral connecting block is provided with a plurality of circular guide rods in a circumferential array, the circular guide rods can effectively prevent some small rod-shaped objects from scratching the first filter screen, and guarantee is provided for smooth sampling. The first filtering area, the second filtering area and the third filtering area are connected through threads, all the areas are detachable, and plastic classified in the areas can be collected easily.

The invention discloses an examination sampling device for basic medicine. The device comprises a sampling box and a handle mounted above the sampling box, an air exhaust control device is arranged inthe sampling box, a sampling tube fixing seat device is arranged on the lower surface of the sampling box, and a portable sampling tube device is arranged on the sampling tube fixing seat device. Anadjustable sampling needle device is arranged on the portable sampling tube device; air suction of the miniature air suction pump is controlled through an electromagnetic valve, the sampling tube canbe fixed to the sampling tube fixing seat, the negative pressure can be generated in the sampling tube for sampling work; meanwhile, the sampling needle can be adjusted, suction and insertion of the sampling needle are controlled, a sampled sample is sealed through suction and insertion of the sampling needle; And a disposable rubber top cover and a disposable rubber bottom cap are used, so that the sampling tube is convenient to clean.

The invention discloses a deep independent soil monitoring and sampling device. The device comprises a lifting cylinder, a power cavity is formed in the upper portion of the lifting cylinder and is in through connection with an inner cavity of the lifting cylinder through a through hole, and the top wall of the inner cavity of the power cavity is fixedly connected with a hydraulic cylinder. The bottom end of a telescopic rod on the hydraulic cylinder penetrates through the through hole and is rotationally connected with a sampling barrel matched with the lifting barrel through a bearing seat; the bottom end of the sampling barrel is fixedly connected with a soil breaking cone matched with the lifting barrel; one side end of the sampling barrel is connected with the sampling hole in a penetrating manner, and the outer side of the sampling barrel is sleeved with a pushing sleeve matched with the lifting barrel; the pushing sleeve is in threaded connection with the lifting cylinder, a rotating disc is arranged above the lifting cylinder and fixedly connected with the lifting cylinder through a plurality of connecting rods, and a plurality of handles are evenly arranged on the outer circle face of the rotating disc. The whole sampling work is very simple, wherein the deep soil can be directly and independently sampled, so that the quality of a soil sample can be ensured, and the accuracy of later detection and analysis is ensured.

The invention discloses a water quality monitoring sampling device with an anti-blocking function. The sampling device comprises a sampling water pipe, one end of the sampling water pipe is sleeved with a balancing weight, the bottom end of the balancing weight is fixedly connected with a filter box matched with the sampling water pipe, an opening is formed in the bottom end of the filter box, and a filter plate is arranged in the filter box; clamping grooves are symmetrically formed in the inner walls of the two sides of the filter box, and the inner walls of one sides of the clamping grooves communicate with the bottom end of the filter box; and clamping blocks are arranged in the clamping grooves. According to the water quality monitoring sampling device with the anti-blocking function, the filter plate filters impurities in water, so that the impurities are prevented from entering the sampling water pipe and blocking the sampling water pipe, and the sampling work is ensured to be smoothly carried out; and the surface of the filter plate is cleaned, so that the impurities are prevented from blocking the filter plate; and after sampling is finished, the filter plate can be conveniently replaced or thoroughly cleaned.

The invention discloses a veterinary sampling device, and relates to the field of veterinary equipment. The veterinary sampling device includes a threaded pipe and a threaded rod, the threaded pipe and the threaded rod are each connected with a tooth supporting plate, the two tooth supporting plates are each provided with a flexible cushion, a handle and a sleeve ring are perpendicularly arrangedon the side face of the threaded pipe, the handle is inserted in the sleeve ring, and a sampling wipe piece is arranged at one end of the handle. The veterinary sampling device can stably prop up lower jaws, upper teeth and lower teeth of animals, prevent the sampling wipe piece for sampling from being eaten by the animals, and accordingly ensure smooth operation of sampling work.