57results about How to "To achieve the purpose of sampling" patented technology

The invention discloses a sampling device for soil detection, which comprises a base seat, a soil sampling component and a lifting component, wherein the soil sampling component and the lifting component are arranged on the base seat; the soil sampling component comprises a third driving motor and a sleeve; a second sliding groove is formed in the inner wall of the sleeve; a plurality of samplingboxes are slidably arranged in the second sliding groove in a clamped manner; the sampling boxes are fixed with the sleeve through second bolts; openings are respectively formed in the sleeve and thesampling boxes; soil scraping blocks are arranged at the openings of the sampling boxes in a rotary manner; and a liftable moving component is further arranged on the base seat. The soil scraping blocks are arranged on the sampling boxes in a rotary manner, so that the soil scraping blocks cling to the sleeve in the process that the third driving motor is forward-rotating the soil, the soil cannotenter into the sampling boxes, and when the third driving motor backward-rotates, the soil scraping blocks can sample soil, so that the purpose of sampling soil with different depths by the device isrealized; and the device is prevented from moving in the sampling process by arranging the liftable moving component.

The invention relates to the field of water quality monitoring equipment, and in particular relates to a water quality sampler for environmental monitoring, the water quality sampler includes a gripping rod, a bottle holder and a sampling bottle, the gripping rod and the bottle holder are connected, the bottle holder is used to hold the sampling bottle, the bottle body of the sampling bottle is vertical to the gripping rod, and is horizontally placed, the gripping rod is provided with a pulling wire rotating wheel, the pulling wire rotating wheel is winded with a pulling wire, the free end of the pulling wire is connected with one end of the sampling bottle, the pulling wire is used to incline the sampling bottle, the bottle holder can rotate relative to the gripping rod in the horizontal plane, the sampling bottle can rotate relative to the bottle holder in the vertical plane, the sampling bottle is a cylindrical structure, a vertically-placed sealing module is arranged at the left side of the sampling bottle, a horizontally-placed sealing module is arranged at the right side of the sampling bottle, and the sealing modules are used to adjust the position of the bottle body of the sampling bottle in water and seal openings at two ends of the sampling bottle. The water quality sampler can solve problems that bubbles in the sampling bottle are difficult to discharge when in sampling, a water sample is not representative for the reason that the sampling bottle destroys the flow field of a water flow, and the same kind of sampler in the prior art cannot sample in a narrow space.

The embodiment of the invention discloses a holographic detection device for gas content in a GIS switch, which comprises a laser and a data processing system; the laser comprises a laser emitter and a laser receiver; the laser emitter and the laser receiver are fixed at a sampling port of the GIS switch through flanges, and are connected with the data processing system through optical cable. The embodiment of the invention also discloses a holographic detection method for gas content in a GIS switch, which comprises the following steps: emitting a laser beam into the inside of a GIS switch; receiving the laser beam from the inside of the GIS switch; calculating the hydrogen fluoride gas content inside the GIS switch based on the light intensity of the emitted laser beam and the light intensity of the received laser beam. In the embodiment of the invention, the laser beam runs through the inside of the GIS switch, so the detection results have less error, and can reflect the real condition of the inside of the GIS switch.

The invention relates to the field of material evidence detection, field detection and medical detection, in particular to a liquid sampler for Raman on-site rapid detection. The liquid sampler is characterized by comprising a capillary tube sampling device and a capillary tube fixing device which are fixedly connected; the capillary tube fixing device comprises a capillary tube fixing block; oneside, close to the capillary tube sampling device, of the capillary tube fixing block is provided with a capillary tube inserting hole for inserting the capillary tube sampling device; a Raman probe insertion hole for inserting a Raman probe is formed in one side, far away from the capillary tube sampling device, of the capillary tube fixing block, a light transmission hole is formed between the Raman probe insertion hole and the capillary tube insertion hole, and a thin slide for blocking the light transmission hole is arranged in the Raman probe insertion hole. According to the invention, the amount of liquid required by Raman detection is greatly reduced, the Raman detection limit is improved, the lower detection limit can reach one microliter, and the application scene and range of Raman are expanded.

The invention discloses an urban underground drainage pipe network detection device and relates to the technical field of underground drainage pipe detection. The urban underground drainage pipe network detection device comprises a main controller, a detection vehicle, a camera shooting detection module, a lamp set and a sampling device; the detection vehicle and the lamp set are electrically connected with the main controller; the camera shooting detection module is in signal connection with the main controller; the camera shooting detection module, the lamp set and the sampling device are all arranged on the detection vehicle. The invention further provides a detection method of the urban underground drainage pipe network detection device, and the urban underground drainage pipe networkdetection device and the detection method solve the technical problems of detecting the quality of an underground water pipe network and sampling gas in a drainage pipe.

The invention discloses a gynaecology and obstetrics genital secretion sampling device, and relates to the technical field of medical apparatus and instruments. The device comprises an outer sleeve, an adjusting assembly, an air bag ball and a sampling head, the adjusting assembly is embedded in the outer wall of the outer sleeve, a base plate is installed on the side wall of the bottom of the outer sleeve, the air bag ball is installed on the side wall of the bottom of the base plate, an inner core pipe is installed in the outer sleeve, and the inner core pipe is connected with the sampling head through a communicating pipe; a central column is embedded in the center of an adjusting fluted disc of the adjusting assembly; an expansion piece is embedded in the outer wall of a groove column of the sampling head, and an air guide pipe is embedded in the side wall of the bottom of the groove column. Expansion and wizened states of the expansion part in the sampling head can be controlled by utilizing the air bag ball and the one-way valve, secretion recovery or deep work of the device is carried out in the wizened state, sampling is carried out in the expansion state, and only the sampling head of the whole device is in contact with a patient; and the sampling head is of a closed structure, so that the permeation pollution phenomenon of secretions is avoided.

The invention discloses a sampling device for soil remediation. The sampling device comprises a power device, an impact device and a take-out device, the power device comprises a starting handle, an air cylinder, a fuel tank and a trigger. The impact device comprises a first bevel gear, a second bevel gear, a crankshaft, an impact block and a fixing plate. The taking-out device comprises an L-shaped movable handle, a nut and a reinforcing fixing plate, so that the problems can be solved that sampling efficiency is low and the difficulty is large when soil with a certain depth is subjected to sampling operation, the problem that subsequent soil analysis is disturbed due to the fact that an obtained soil sample is difficult to keep an original state is also solved, and the problem that sampling cannot be conducted due to the fact that sampling equipment is too large in size when soil at a certain depth in a complex environment is sampled is solved.

The invention relates to a nursing device for the department of liver, gallbladder, spleen and stomach. An existing device has the problems that vomit cannot be received in time, the vomit cannot be sealed in time, a bag for holding the vomit needs to be packaged and sealed manually, and when the vomit of a patient is sampled, operation is complicated, and a sample is prone to pollute; According to the technical scheme for solving the problems, a cabinet body is provided with a push rod; the cabinet body is provided with a dirt receiving funnel; a dirt storage barrel is arranged under the dirtreceiving funnel; a discharging pipe is arranged below the dirt storage barrel; one side of the discharging pipe is provided with a sampling bin; a conveying belt is arranged below the sampling bin;the conveying belt is fixedly connected with a sampling bottle fixer; the other side of the discharging pipe is provided with a dirt holding device; and the discharging pipe can be arranged above anyone of the dirt holding device and the sampling bottle fixer at the same time. The nursing device can automatically receive and treat the vomit of the patient, can package the vomit, can sample the vomit, and has an efficient repeated utilization rate and very high practicability.

The invention discloses a rice field shrimp and crab polyculture water quality detection sampling device which comprises a sampling box, and a water taking hole is formed right above the sampling box. According to the water quality detection and sampling device for shrimp and crab polyculture in the rice field, when water needs to be sampled, an electric telescopic rod is started, an auxiliary plate can be driven to move up and down by starting the electric telescopic rod, and an extrusion ball can move up and down under the action of an auxiliary connecting rod by moving the auxiliary plate up and down; under the action of impact force, an anti-blocking ball can transversely swing under the action of an inclined swing rod, so that a water inlet hole is exposed, external water can enter a sampling pipe, after completion, an electric telescopic rod drives an extrusion ball to move upwards, and in the upward moving process, water in the sampling pipe is pushed to enter a sampling box, so that the sampling box is used for sampling water. A worker can take water from the water taking hole so as to achieve the purpose of water quality sampling.

The invention relates to a sampler used for detecting bio-engineered dairy products, and discloses a sampler used for grasping dairy products by the opening a plurality of splints, and used for sealing the grasped dairy products in a cavity by the closing of a plurality of splints. The sampler is characterized in that: the bottom end of a main body barrel is an open structure, the inner wall of the bottom end of the main body barrel is provided with an expansion tank, the depth of the expansion tank is gradually reduced from the bottom end of the main body barrel to the top end of the main body barrel, a guiding sleeve is disposed in the middle of the top end of the main body barrel, a spiral groove is formed in the inner wall of the main body barrel, a fixing ring is placed on the inner wall of the main body barrel, a rotating block is placed in the spiral groove in the inner wall of the main body barrel, a rotating cylinder is placed in the main body barrel, the outer wall is connected to the rotating block, the top end of the rotating cylinder is provided with two guiding grooves, one end of each guiding rod is placed in each guiding groove, the other end is placed in the rotating cylinder, a pushing plate is placed in the rotating cylinder and is connected to the other ends of the two guiding rods, the bottom of the push plate is a curved surface, and the height of the plate gradually increases from the middle to the edge.

The invention discloses a plunger type sampling valve. The plunger type sampling valve comprises a valve body, a valve rod, a plunger and a hand wheel, wherein a flow channel is formed in the valve body, a sampling pipe which communicates with the flow channel is arranged on one side of the valve body, the plunger can block an inlet of the sampling pipe, a plurality of sealing rings sleeve the plunger, a first polygonal groove is formed in the upper end of the valve rod, a first polygonal linkage block matched with the first polygonal groove is arranged in the first polygonal groove, a secondpolygonal linkage block with the width smaller than the first polygonal linkage block is arranged at the upper end of the first polygonal linkage block, the second polygonal linkage block is made of ferromagnetic materials, a plurality of bending limiting blocks capable of blocking the first polygonal linkage block are arranged at the upper end of the inner wall of the first polygonal groove, thebending limiting blocks surround the periphery of the upper end of the second polygonal linkage block, the lower end of the hand wheel is provided with a counter bore inserted into the valve rod, thebottom of the counter bore is provided with a second polygonal groove matched with the second polygonal linkage block, and a strong magnet is embedded at the bottom of the second polygonal groove. Theplunger type sampling valve can prevent misoperation and is higher in safety.

The invention discloses a water quality detection device, which comprises a shell, wherein the shell comprises an upper shell and a lower shell; the surface of the upper shell is provided with a plurality of display screens; the interior of the upper shell is provided with a central processor, a memory, a wireless transmitter and a power supply; the bottom of the upper shell is provided with a plurality of sliding chutes; the top of the lower shell is provided with a connection rod; the connection rod is provided with a fastener in a sleeving manner; one end of the connection rod is provided with a sliding mechanism; a detection mechanism is arranged in the shell; the detection mechanism comprises a detection column; the detection column is provided with a plurality of sampling openings; the sampling openings are provided with detection units inside; the detection units comprise turbidity detectors, pH (potential of Hydrogen) detectors, chrominance detectors, odor detectors and bacterium detectors; a spring II is arranged between the bottom of the detection column and the inner wall of the bottom of the shell; the inner wall of the lower shell is provided with a sliding rail; the sliding rail is provided with a filter screen in a matching manner; the exterior of the lower shell is provided with a liquid inlet. The water quality detection device is simple in structure and convenient and quick to use, has filtration capacity and can be used for detecting water samples at different depths at the same time.

The invention relates to the field of medical supplies, in particular to a batch type rapid hemostix suitable for medical pathology detection. The batch type rapid hemostix comprises a support strip, a support bottom plate, a support plate, a material guide frame, a reciprocating motion assembly and the like; the support bottom plate is fixedly installed on the support strip; the support plate is also fixedly installed on the support strip; the material guide frame is arranged on the support bottom plate; and the reciprocating motion assembly is arranged on the support bottom plate. A rubber negative pressure head is squeezed through a squeezing plate, air in the rubber negative pressure head and a blood collection tube is squeezed out from a needle tube, the pressure intensity in the rubber negative pressure head and the blood collection tube is reduced, then the rubber negative pressure head is expanded, blood is pumped into the blood collection tube, and the purpose of blood sampling is achieved.