33results about How to "Convenient sampling operation" patented technology

The invention discloses a sampling device for geotechnical exploration, and belongs to the technical field of geological exploration equipment. The sampling device comprises a base, a stabilizing mechanism, a rock cutting mechanism and a drilling and sampling mechanism; four driving wheels are arranged at the bottom of the base; a supporting frame is arranged on the top of the base; the drilling and sampling mechanism comprises a lifting assembly, a lifting plate and a drilling and sampling assembly; the drilling and sampling assembly comprises a sampling barrel and a connecting frame; a rotating shaft is arranged on the connecting frame; a spiral blade is arranged on the rotating shaft in a sleeved mode; and a drilling head is arranged at the bottom end of the rotating shaft in a sleevedmode. The sampling device has the beneficial effects that the lifting operation of the drilling and sampling assembly can be realized, and the sample can be conveyed to a material collecting hopper byvirtue of the drilling and sampling mechanism; the automatic cutting assembly can be used for cutting and crushing rock samples; and a rotary assembly can drive the automatic cutting assembly to rotate to a proper position, so that the interference of the automatic cutting assembly on the operation of the drilling and sampling mechanism is avoided.

The invention aims to further guarantee that the collected bottom mud is not disturbed on the premise of guaranteeing that the bottom mud which is subjected to sequence fidelity is collected. A portable fidelity cylindrical bottom mud sampler mainly comprises a bottom mud collection device and a storage device, wherein the collection device comprises a support, a sampling pipe, a piston, a sampling head, and the like; and the storage device comprises a storage pipe, a storage pipe foundation, a top cover and the like. When the bottom mud is collected, the storage pipe is connected to the lower part of the sampling pipe and is extended into the support; and the piston in the collection device can prevent water from being mixed with the bottom mud and can absorb the bottom mud into the storage pipe and the sampling pipe to ensure that the bottom mud is not distorted. After collection is completed, if the bottom mud is needed to be layered, the piston is pushed to push the bottom mud out for layering; and if the collected bottom mud is needed to be subjected to fidelity further, the sampling pipe can be separated from the storage pipe, and the storage pipe can be stored. The high-efficiency portable fidelity cylindrical sampler is particularly suitable for investigation of pollution characteristics and repair research of the bottom mud of shallow water.

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 water surface microplastic collection device. The water surface microplastic collection device includes a sample feeding box, a trawl net and a bag net; the sample feeding box is open in two directions; the front end of the trawl net encloses the sample outlet of the sample feeding box and is connected with the sample outlet of the sample feeding box; the bag net is detachably connected with the rear end of the trawl net; the trawl net is detachably connected with the sample feeding box; a flow meter is installed inside the sample feeding box; two sides of the samplefeeding box are and detachably provided with buoyancy adjusting fins respectively; and the buoyancy adjusting fins can be installed on the sample feeding box in a horizontally rotatable manner so that the inclined angles of the buoyancy adjusting fins can be adjusted. With the water surface microplastic collection device of the invention adopted, targeted sampling can be carried out according toa required particle size; traction resistance adjustment can be realized, so that sampling operation can be facilitated; buoyancy adjustment can be realized, so that the device is applicable to different types of water bodies; and sampling accuracy is guaranteed.

The invention belongs to a sampler of water body sediment pore water and overlying water like lakes, rivers and reservoirs. The sampler comprises a manifold for lowering to a sampling area, a polypropylene membrane collection pipe is wound on a body of the manifold, an operation handle is arranged at the upper end of the manifold, two ends of the polypropylene membrane collection pipe are communicated with a pipe cavity of a solution collection pipe, the solution collection pipe is positioned in a cavity of the manifold, and the end of the solution collection pipe is guided out from the upper end of the manifold and is communicated with a drawing collection device. The manifold can be conveniently lowered to sediment and the overlying water by utilizing the operation handle, and convenience is brought to sampling operation of an operator; after the manifold is lowered to the sampling area, due to low permeability of the polypropylene collection pipe, interference of disturbance of a water body in the sampling area on sampling accuracy can be reduced, and a sample obtained by sampling is ensured to meet requirements of analysis testing of inorganic matters like metal elements, nitrogen and phosphor and other organic matters.

The invention discloses a sink-to-bottom type microplastic collector, and aims to provide a sink-to-bottom type microplastic collector that can perform fixed-point sampling on microplastics depositedon the sea floor and mixed in the sea bottom sediment, and has convenient sampling operation. The sink-to-bottom type microplastic collector comprises a support, a vertical guide rod arranged on the support, a vertical isolation cylinder lifting along the vertical guide rod, an agitation device disposed in the vertical isolation cylinder, a trigger mechanism, a time delay collection mechanism anda collection device, wherein a guide sleeve matching with the vertical guide rod is provided on the vertical isolation cylinder, a guide rod limit block is provided on the vertical guide rod and located below the guide sleeve, and when the guide rod limit block supports against the lower end surface of the guide sleeve, the position of the lower end of the vertical guide rod is higher than the position of the lower end of the vertical isolation cylinder.

The invention provides a sampling device for water conservancy project survey, relates to the technical field of water conservancy survey, and solves the problems that the length of a drill rod of a sampling device cannot be adjusted, and inconvenience is brought to field operation of workers due to the fact that the length of the drill rod is not enough when deep soil is sampled. The sampling device for water conservancy project investigation comprises a device box, an indication groove in the vertical direction is formed in the middle of the outer end face of the device box, and a threaded hole is formed in the middle of a bottom plate of the device box; a fixing plate is installed in the device box, and a threaded hole is formed in the middle of the fixing plate. According to the device, the hexagonal clamping grooves are formed in the lower ends of the second drill rods, the second clamping columns are installed at the upper ends of the second drill rods, and when a worker conducts exploration and sampling on a deep soil layer, the total length of the drill rods can be increased by stacking the second drill rods, so that the device can conduct sampling operation on soil at different depths.

The invention discloses a postnaris sampler, which comprises a cannula capable of being inserted into a nasal cavity. A flexible blind tube is arranged at the front tube end of the cannula; the back tube end of the cannula is open; the head part of the flexible blind tube is divided into a plurality of tube sections capable of opening and closing along the circumferential direction; a specimen brush which can be inserted into or pulled out of the cannula is arranged in the cannula; the specimen brush comprises a brush holder and a sampling brush hair installed at the front end of the brush holder; the postnaris sampling operation can be carried out by the sampling brush hair which extends out of the cannula when the specimen brush extending into the cannula is pushed forwards; and the sampling brush hair with a sampled specimen is withdrawn into the cannula from the flexible blind tube when the specimen brush is pulled backwards. The invention has the following advantages: (1) the sampling operation is convenient, time-saving and labor-saving, and the damage to nasal tissues is small; (2) the sampling brush hair can be withdrawn back to the cannula after specimen sampling, therebyeffectively preventing the sampled specimen on the sampling brush hair from being polluted by secretions in the nasal cavity when passing through a nasal passage through the protection of the cannulaand ensuring the effect of the sampled specimen.

The invention discloses a sampling and sample preparation robot with pre-crushing and material distributing functions for train carriage coal, which comprises a bearing box, a sampling mechanism and amaterial guide mechanism, wherein the bearing box is fixed at the top of a support plate, the lower side of a first partition plate is provided with a discharge port, and the right side of the bottomof the bearing box is fixedly provided with a first hydraulic cylinder; the sampling mechanism is fixed to the bearing box and the supporting plate, a feeding channel is fixed to the top of the bearing box in a penetrating mode, and the material guide mechanism penetrates through the left side and the right side of the feeding channel and is located on the lower side of the smashing cylinder. According to the sampling and sample preparation robot with the pre-crushing and material distributing functions for the train carriage coal, in the process that the device is used for feeding materialsinto a carriage, a small part of coal in the bearing box can fall into the sampling box through the through holes, the second partition plates are distributed in the sampling box at equal intervals, and the sampling box can move forwards or backwards along with the supporting plate; and the coal in each carriage can be conveniently and separately sampled and treated.

The invention provides an integrated vacuum sampling device. The device comprises a vacuum sampling tube (11) and a sampling needle (16). An inlet portion of the vacuum sampling tube (11) is connected with a puncture cap (12) in a sealed mode, the sampling needle (16) is fixedly connected to a needle seat (15), and the tip of the sampling needle (16) pierces the puncture cap (12) and then is located in an inner cavity of the vacuum sampling tube (11). A seal structure is formed between the sampling needle (16) and the puncture cap (12). When the integrated vacuum sampling device is used for blood sampling, the inlet portion of the vacuum sampling tube is connected with the puncture cap in a sealed mode, and the seal structure is further formed between the sampling needle and the puncture cap, so that a blood sample entering the vacuum sampling tube is taken in a completely sealed state. The sampling operation is easy and fast; when the blood sample is taken, the pollution risk is effectively reduced, and the mistake to confuse reserved samples do not occur, and it is guaranteed that the blood sample can be taken safely and reliably.

The invention belongs to the field of pharmacy auxiliary equipment and specifically relates to a sampling device for a solid hard capsule. A horizontal moving device is mounted on the upper part of a frame; a lifting device is mounted on the upper part of a mounting plate on the front part of the horizontal moving device while a transferring block is mounted on the lower part; draining jacking rods are driven to move up and down by the lifting device; through holes are formed in the transferring block; mutual independent cavities are arranged in a sampling box on the middle part of the frame; pushing jacking rods are mounted on the lower part of the frame; the quantity and distribution of the through holes, draining jacking rods, cavities and pushing jacking rods are as same as the quantity and distribution of the mold holes of a template on a capsule-filling machine; the apertures of the through holes are as same as the apertures of the mold holes. The sampling device can realize automatic sampling and meanwhile can realize real-time online sampling of the capsule; no manpower is required; labor intensity of the operator can be reduced; the sampling operation is more convenient and quick; the capsules in the cavities in the sampling box can be weighted; the problems can be specifically found out and solved; the maintenance time is saved; the maintenance efficiency is increased; the production can be more quickly recovered.

The invention discloses an atmospheric volatile organic matter sampling device which comprises a base, a motor, a first condensing tube, a second condenser and condenser brackets. A piston cylinder isarranged above the base, the piston cylinder is fixedly connected to the base through a fixing frame, and the motor is arranged on the right side of the fixing frame. Crank shafts are arranged insidethe piston cylinder, a piston plate is further arranged inside the piston cylinder, and a connecting rod is rotatably connected to the journals of the crank shafts. The first condensing tube is arranged on the right side of the piston cylinder, and the second condenser is arranged on the right side of the first condensing tube. When organic matters in the air need to be sampled, the piston plateis driven to move left and right by the motor, the air enters into a filter and is initially filtered by a filter net, the filtered air enters into the piston cylinder, and organic components in the air are condensed by using the first condensing tube and the second condenser; and by adjusting the rotation speed of the motor, the air inlet speed can be conveniently adjusted, and the sampling operation is facilitated.

The invention discloses an experimental powder sampling device with a brace. The powder sampling device comprises a sampling screw and a transmission shaft; the sampling screw is in butt joint with the transmission shaft; a sampling cylinder is arranged at the periphery of the sampling screw; the sampling cylinder can slide along the transmission shaft; the sampling cylinder is made of a transparent tempered organic glass material; more than two steel prickers are arranged at the lower end of the sampling cylinder; rotating handles are arranged on the two sides of the transmission shaft; the rotating handles are rotated, the sampling screw is driven by the transmission shaft, and the sampling screw screws a sample into the sampling cylinder; the brace is arranged on one side of the cylinder wall of the sampling cylinder; and a handheld grip is arranged on the other side of the cylinder wall of the sampling cylinder. The handheld grip and the brace are provided, so the powder sampling device is convenient to carry and sampling operation is facilitated.

The invention discloses gynecological body private part sampling equipment, which is characterized in that one end of a sampling swab is connected with a handheld component for holding operation, the outside of the sampling swab is connected with a storage component for storing samples, the other end of the sampling swab is connected with a sampling component for collecting samples, a handheld rod is held by a hand, and the sampling component is connected with a sampling component for collecting the samples; the handheld rod is held, the pressing block is pressed by the thumb, the rubber plug slides on the inner side of the outer sleeve, the fixing end is pushed out of the outer sleeve, and the sampling swab is clamped in the clamping groove and placed at a to-be-sampled position for sampling. During sampling, the sampling end is placed at a proper position, the push rod is gently rotated for sampling, the handheld sampling is facilitated, the sampling operation is more convenient, the sampling efficiency is higher, and the safety is higher.